2441 lines
79 KiB
Plaintext
2441 lines
79 KiB
Plaintext
# Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999,
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# 2000, 2001, 2002, 2003, 2004, 2005, 2006 Free Software Foundation, Inc.
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#
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# This file is free software; you can redistribute it and/or modify it
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# under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful, but
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# WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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# General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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##############################################################################
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### WARNING: this file contains embedded tabs. Do not run untabify on this file.
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sinclude(config/acx.m4)
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AC_INIT(move-if-change)
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AC_PREREQ(2.13)
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AC_CANONICAL_SYSTEM
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AC_ARG_PROGRAM
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# Get 'install' or 'install-sh' and its variants.
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AC_PROG_INSTALL
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ACX_PROG_LN
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AC_PROG_LN_S
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### we might need to use some other shell than /bin/sh for running subshells
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### If we are on Windows, search for the shell. This will permit people
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### to not have /bin/sh, but to be able to see /SOME/PATH/sh configure
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### without also having to set CONFIG_SHELL. This code will work when
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### using bash, which sets OSTYPE.
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case "${OSTYPE}" in
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*win32*)
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if test x${CONFIG_SHELL} = x ; then
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if test ! -f /bin/sh ; then
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if test x${SHELL} != x && test -f ${SHELL} ; then
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CONFIG_SHELL=${SHELL}
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export CONFIG_SHELL
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else
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for prog in sh sh.exe bash bash.exe; do
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IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}:"
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for dir in $PATH; do
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test -z "$dir" && dir=.
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if test -f $dir/$prog; then
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CONFIG_SHELL=$dir/$prog
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export CONFIG_SHELL
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break
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fi
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done
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IFS="$save_ifs"
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test -n "${CONFIG_SHELL}" && break
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done
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fi
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fi
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fi
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;;
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esac
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config_shell=${CONFIG_SHELL-/bin/sh}
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progname=$0
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# if PWD already has a value, it is probably wrong.
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if test -n "$PWD" ; then PWD=`${PWDCMD-pwd}`; fi
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# Export original configure arguments for use by sub-configures. These
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# will be expanded by make, so quote '$'.
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tmp="$progname $@"
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sed -e 's,\$,$$,g' <<EOF_SED > conftestsed.out
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$tmp
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EOF_SED
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TOPLEVEL_CONFIGURE_ARGUMENTS=`cat conftestsed.out`
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rm -f conftestsed.out
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AC_SUBST(TOPLEVEL_CONFIGURE_ARGUMENTS)
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moveifchange=${srcdir}/move-if-change
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srcpwd=`cd ${srcdir} ; ${PWDCMD-pwd}`
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# We pass INSTALL explicitly to sub-makes. Make sure that it is not
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# a relative path.
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if test "$INSTALL" = "${srcdir}/install-sh -c"; then
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INSTALL="${srcpwd}/install-sh -c"
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fi
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# Set srcdir to "." if that's what it is.
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# This is important for multilib support.
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pwd=`${PWDCMD-pwd}`
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if test "${pwd}" = "${srcpwd}" ; then
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srcdir=.
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fi
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topsrcdir=$srcpwd
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extra_host_args=
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### To add a new directory to the tree, first choose whether it is a target
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### or a host dependent tool. Then put it into the appropriate list
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### (library or tools, host or target), doing a dependency sort.
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# Subdirs will be configured in the order listed in build_configdirs,
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# configdirs, or target_configdirs; see the serialization section below.
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# Dependency sorting is only needed when *configuration* must be done in
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# a particular order. In all cases a dependency should be specified in
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# the Makefile, whether or not it's implicitly specified here.
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# Double entries in build_configdirs, configdirs, or target_configdirs may
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# cause circular dependencies and break everything horribly.
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# these library is used by various programs built for the build
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# environment
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#
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build_libs="build-libiberty"
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# these tools are built for the build environment
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build_tools="build-texinfo build-byacc build-flex build-bison build-m4 build-fixincludes"
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# these libraries are used by various programs built for the host environment
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#
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host_libs="intl mmalloc libiberty opcodes bfd readline tcl tk itcl libgui zlib libcpp libdecnumber"
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# these tools are built for the host environment
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# Note, the powerpc-eabi build depends on sim occurring before gdb in order to
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# know that we are building the simulator.
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# binutils, gas and ld appear in that order because it makes sense to run
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# "make check" in that particular order.
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host_tools="texinfo byacc flex bison binutils gas ld fixincludes gcc sid sim gdb make patch prms send-pr gprof etc expect dejagnu ash bash bzip2 m4 autoconf automake libtool diff rcs fileutils shellutils time textutils wdiff find uudecode hello tar gzip indent recode release sed utils guile perl gawk findutils gettext zip fastjar gnattools"
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# libgcj represents the runtime libraries only used by gcj.
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libgcj="target-libffi \
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target-zlib \
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target-qthreads \
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target-libjava"
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# these libraries are built for the target environment, and are built after
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# the host libraries and the host tools (which may be a cross compiler)
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#
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target_libraries="target-libiberty \
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target-libgloss \
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target-newlib \
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target-libstdc++-v3 \
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target-libmudflap \
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target-libssp \
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target-libgfortran \
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target-boehm-gc \
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${libgcj} \
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target-libobjc \
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target-libada \
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target-libgomp"
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# these tools are built using the target libraries, and are intended to
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# run only in the target environment
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#
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# note: any program that *uses* libraries that are in the "target_libraries"
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# list belongs in this list. those programs are also very likely
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# candidates for the "native_only" list which follows
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#
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target_tools="target-examples target-groff target-gperf target-rda"
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################################################################################
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## All tools belong in one of the four categories, and are assigned above
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## We assign ${configdirs} this way to remove all embedded newlines. This
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## is important because configure will choke if they ever get through.
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## ${configdirs} is directories we build using the host tools.
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## ${target_configdirs} is directories we build using the target tools.
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configdirs=`echo ${host_libs} ${host_tools}`
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target_configdirs=`echo ${target_libraries} ${target_tools}`
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build_configdirs=`echo ${build_libs} ${build_tools}`
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################################################################################
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srcname="gnu development package"
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# This gets set non-empty for some net releases of packages.
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appdirs=""
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# Define is_cross_compiler to save on calls to 'test'.
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is_cross_compiler=
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if test x"${host}" = x"${target}" ; then
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is_cross_compiler=no
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else
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is_cross_compiler=yes
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fi
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# Find the build and target subdir names.
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GCC_TOPLEV_SUBDIRS
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# Skipdirs are removed silently.
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skipdirs=
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# Noconfigdirs are removed loudly.
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noconfigdirs=""
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use_gnu_ld=
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# Make sure we don't let GNU ld be added if we didn't want it.
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if test x$with_gnu_ld = xno ; then
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use_gnu_ld=no
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noconfigdirs="$noconfigdirs ld"
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fi
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use_gnu_as=
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# Make sure we don't let GNU as be added if we didn't want it.
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if test x$with_gnu_as = xno ; then
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use_gnu_as=no
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noconfigdirs="$noconfigdirs gas"
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fi
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# some tools are so dependent upon X11 that if we're not building with X,
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# it's not even worth trying to configure, much less build, that tool.
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case ${with_x} in
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yes | "") ;; # the default value for this tree is that X11 is available
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no)
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skipdirs="${skipdirs} tk itcl libgui"
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# We won't be able to build gdbtk without X.
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enable_gdbtk=no
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;;
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*) echo "*** bad value \"${with_x}\" for -with-x flag; ignored" 1>&2 ;;
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esac
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# Some tools are only suitable for building in a "native" situation.
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# Remove these if host!=target.
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native_only="autoconf automake libtool fileutils find gawk gettext gzip hello indent m4 rcs recode sed shellutils tar textutils uudecode wdiff target-groff guile perl time ash bash bzip2 prms gnuserv target-gperf"
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# Similarly, some are only suitable for cross toolchains.
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# Remove these if host=target.
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cross_only="target-libgloss target-newlib target-opcodes"
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case $is_cross_compiler in
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no) skipdirs="${skipdirs} ${cross_only}" ;;
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yes) skipdirs="${skipdirs} ${native_only}" ;;
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esac
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# If both --with-headers and --with-libs are specified, default to
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# --without-newlib.
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if test x"${with_headers}" != x && test x"${with_headers}" != xno \
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&& test x"${with_libs}" != x && test x"${with_libs}" != xno ; then
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if test x"${with_newlib}" = x ; then
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with_newlib=no
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fi
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fi
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# Recognize --with-newlib/--without-newlib.
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case ${with_newlib} in
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no) skipdirs="${skipdirs} target-newlib" ;;
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yes) skipdirs=`echo " ${skipdirs} " | sed -e 's/ target-newlib / /'` ;;
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esac
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# Configure extra directories which are host specific
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case "${host}" in
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*-cygwin*)
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configdirs="$configdirs libtermcap" ;;
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esac
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# A target can indicate whether a language isn't supported for some reason.
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# Only spaces may be used in this macro; not newlines or tabs.
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unsupported_languages=
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# Remove more programs from consideration, based on the host or
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# target this usually means that a port of the program doesn't
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# exist yet.
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case "${host}" in
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hppa*64*-*-*)
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noconfigdirs="$noconfigdirs byacc"
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;;
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i[[3456789]]86-*-vsta)
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noconfigdirs="$noconfigdirs tcl expect dejagnu make texinfo bison patch flex byacc send-pr gprof uudecode dejagnu diff guile perl itcl gnuserv gettext"
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;;
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i[[3456789]]86-*-go32* | i[[3456789]]86-*-msdosdjgpp*)
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noconfigdirs="$noconfigdirs tcl tk expect dejagnu send-pr uudecode guile itcl gnuserv libffi"
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;;
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i[[3456789]]86-*-mingw32*)
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# noconfigdirs="tcl tk expect dejagnu make texinfo bison patch flex byacc send-pr uudecode dejagnu diff guile perl itcl gnuserv"
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noconfigdirs="$noconfigdirs expect dejagnu autoconf automake send-pr rcs guile perl texinfo libtool newlib"
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;;
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i[[3456789]]86-*-beos*)
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noconfigdirs="$noconfigdirs tk itcl libgui gdb"
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;;
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*-*-cygwin*)
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noconfigdirs="$noconfigdirs autoconf automake send-pr rcs guile perl"
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;;
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*-*-netbsd*)
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noconfigdirs="$noconfigdirs rcs"
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;;
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ppc*-*-pe)
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noconfigdirs="$noconfigdirs patch diff make tk tcl expect dejagnu autoconf automake texinfo bison send-pr gprof rcs guile perl itcl gnuserv"
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;;
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powerpc-*-beos*)
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noconfigdirs="$noconfigdirs tk itcl libgui gdb dejagnu readline"
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;;
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esac
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AC_ARG_ENABLE(libada,
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[ --enable-libada Builds libada directory],
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ENABLE_LIBADA=$enableval,
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ENABLE_LIBADA=yes)
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if test "${ENABLE_LIBADA}" != "yes" ; then
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noconfigdirs="$noconfigdirs gnattools"
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fi
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AC_ARG_ENABLE(libssp,
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[ --enable-libssp Builds libssp directory],
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ENABLE_LIBSSP=$enableval,
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ENABLE_LIBSSP=yes)
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# Save it here so that, even in case of --enable-libgcj, if the Java
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# front-end isn't enabled, we still get libgcj disabled.
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libgcj_saved=$libgcj
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case $enable_libgcj in
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yes)
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# If we reset it here, it won't get added to noconfigdirs in the
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# target-specific build rules, so it will be forcibly enabled
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# (unless the Java language itself isn't enabled).
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libgcj=
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;;
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no)
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# Make sure we get it printed in the list of not supported target libs.
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noconfigdirs="$noconfigdirs ${libgcj}"
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;;
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esac
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# Disable libmudflap on some systems.
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if test x$enable_libmudflap = x ; then
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case "${target}" in
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*-*-linux* | *-*-gnu* | *-*-k*bsd*-gnu)
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# Enable libmudflap by default in GNU and friends.
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;;
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*-*-freebsd*)
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# Enable libmudflap by default in FreeBSD.
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;;
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*)
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# Disable it by default everywhere else.
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noconfigdirs="$noconfigdirs target-libmudflap"
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;;
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esac
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fi
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# Disable libgomp on non POSIX hosted systems.
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if test x$enable_libgomp = x ; then
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# Enable libgomp by default on hosted POSIX systems.
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case "${target}" in
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*-*-linux* | *-*-gnu* | *-*-k*bsd*-gnu)
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;;
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*-*-netbsd* | *-*-freebsd* | *-*-openbsd*)
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;;
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*-*-solaris2* | *-*-sysv4* | *-*-irix6* | *-*-osf* | *-*-hpux11*)
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;;
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*-*-darwin* | *-*-aix*)
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;;
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*)
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noconfigdirs="$noconfigdirs target-libgomp"
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;;
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esac
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fi
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case "${target}" in
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*-*-chorusos)
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noconfigdirs="$noconfigdirs target-newlib target-libgloss ${libgcj}"
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;;
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powerpc-*-darwin*)
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noconfigdirs="$noconfigdirs bfd binutils ld gas opcodes gdb gprof"
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noconfigdirs="$noconfigdirs sim target-rda"
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;;
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*-*-darwin*)
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noconfigdirs="$noconfigdirs ld gas gdb gprof"
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noconfigdirs="$noconfigdirs sim target-rda"
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noconfigdirs="$noconfigdirs ${libgcj}"
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;;
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*-*-freebsd[[12]] | *-*-freebsd[[12]].* | *-*-freebsd*aout*)
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noconfigdirs="$noconfigdirs target-newlib target-libgloss ${libgcj}"
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;;
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*-*-freebsd*)
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noconfigdirs="$noconfigdirs target-newlib target-libgloss"
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if test "x$with_gmp" = x && test "x$with_gmp_dir" = x \
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&& test -f /usr/local/include/gmp.h; then
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with_gmp=/usr/local
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fi
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|
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# Skip some stuff that's unsupported on some FreeBSD configurations.
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case "${target}" in
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i*86-*-*) ;;
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alpha*-*-*) ;;
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*)
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noconfigdirs="$noconfigdirs ${libgcj}"
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;;
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esac
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;;
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*-*-kaos*)
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# Remove unsupported stuff on all kaOS configurations.
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skipdirs="target-libiberty ${libgcj} target-libstdc++-v3 target-librx"
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skipdirs="$skipdirs target-libobjc target-examples target-groff target-gperf"
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skipdirs="$skipdirs zlib fastjar target-libjava target-boehm-gc target-zlib"
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noconfigdirs="$noconfigdirs target-libgloss"
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;;
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*-*-netbsd*)
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# Skip some stuff on all NetBSD configurations.
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noconfigdirs="$noconfigdirs target-newlib target-libiberty target-libgloss"
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# Skip some stuff that's unsupported on some NetBSD configurations.
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|
case "${target}" in
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i*86-*-netbsdelf*) ;;
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arm*-*-netbsdelf*) ;;
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*)
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noconfigdirs="$noconfigdirs ${libgcj}"
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;;
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|
esac
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;;
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*-*-netware*)
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noconfigdirs="$noconfigdirs target-newlib target-libiberty target-libgloss ${libgcj} target-libmudflap"
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;;
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*-*-rtems*)
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noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
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;;
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# The tpf target doesn't support gdb yet.
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|
*-*-tpf*)
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noconfigdirs="$noconfigdirs target-newlib target-libgloss target-libiberty ${libgcj} target-libmudflap gdb tcl tk libgui itcl"
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|
;;
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*-*-uclinux*)
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noconfigdirs="$noconfigdirs target-newlib target-libgloss target-rda ${libgcj}"
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|
;;
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|
*-*-vxworks*)
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noconfigdirs="$noconfigdirs target-newlib target-libgloss target-libiberty target-libstdc++-v3 ${libgcj}"
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;;
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alpha*-dec-osf*)
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# ld works, but does not support shared libraries.
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# newlib is not 64 bit ready. I'm not sure about fileutils.
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# gas doesn't generate exception information.
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noconfigdirs="$noconfigdirs gas ld fileutils target-newlib target-libgloss"
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;;
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alpha*-*-*vms*)
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noconfigdirs="$noconfigdirs gdb ld target-newlib target-libgloss ${libgcj}"
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;;
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alpha*-*-linux*)
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# newlib is not 64 bit ready
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|
noconfigdirs="$noconfigdirs target-newlib target-libgloss"
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;;
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alpha*-*-*)
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# newlib is not 64 bit ready
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|
noconfigdirs="$noconfigdirs target-newlib target-libgloss ${libgcj}"
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;;
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|
am33_2.0-*-linux*)
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|
noconfigdirs="$noconfigdirs ${libgcj} target-newlib target-libgloss"
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;;
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|
sh-*-linux*)
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|
noconfigdirs="$noconfigdirs ${libgcj} target-newlib target-libgloss"
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;;
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|
sh*-*-pe|mips*-*-pe|*arm-wince-pe)
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|
noconfigdirs="$noconfigdirs ${libgcj}"
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|
noconfigdirs="$noconfigdirs target-examples"
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|
noconfigdirs="$noconfigdirs target-libiberty texinfo send-pr"
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|
noconfigdirs="$noconfigdirs tcl tk itcl libgui sim"
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|
noconfigdirs="$noconfigdirs expect dejagnu"
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|
# the C++ libraries don't build on top of CE's C libraries
|
|
noconfigdirs="$noconfigdirs target-libstdc++-v3"
|
|
noconfigdirs="$noconfigdirs target-newlib"
|
|
case "${host}" in
|
|
*-*-cygwin*) ;; # keep gdb and readline
|
|
*) noconfigdirs="$noconfigdirs gdb readline"
|
|
;;
|
|
esac
|
|
;;
|
|
arc-*-*)
|
|
noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
|
|
;;
|
|
arm-semi-aof )
|
|
;;
|
|
arm-*-coff | strongarm-*-coff | xscale-*-coff)
|
|
noconfigdirs="$noconfigdirs ${libgcj}"
|
|
;;
|
|
arm-*-elf* | strongarm-*-elf* | xscale-*-elf* | arm*-*-eabi* )
|
|
noconfigdirs="$noconfigdirs target-libffi target-qthreads"
|
|
;;
|
|
arm*-*-linux-gnueabi)
|
|
noconfigdirs="$noconfigdirs target-libffi target-qthreads"
|
|
noconfigdirs="$noconfigdirs target-libjava target-libobjc"
|
|
;;
|
|
arm*-*-symbianelf*)
|
|
noconfigdirs="$noconfigdirs ${libgcj} target-libiberty"
|
|
;;
|
|
arm-*-pe*)
|
|
noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
|
|
;;
|
|
thumb-*-coff)
|
|
noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
|
|
;;
|
|
thumb-*-elf)
|
|
noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
|
|
;;
|
|
thumb-*-pe)
|
|
noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
|
|
;;
|
|
arm-*-riscix*)
|
|
noconfigdirs="$noconfigdirs ld target-libgloss ${libgcj}"
|
|
;;
|
|
avr-*-*)
|
|
noconfigdirs="$noconfigdirs target-libiberty target-libstdc++-v3 ${libgcj}"
|
|
;;
|
|
bfin-*-*)
|
|
noconfigdirs="$noconfigdirs target-libgloss gdb"
|
|
if test x${is_cross_compiler} != xno ; then
|
|
target_configdirs="${target_configdirs} target-bsp target-cygmon"
|
|
fi
|
|
;;
|
|
c4x-*-* | tic4x-*-*)
|
|
noconfigdirs="$noconfigdirs target-libstdc++-v3 target-libgloss ${libgcj}"
|
|
;;
|
|
c54x*-*-* | tic54x-*-*)
|
|
noconfigdirs="$noconfigdirs target-libstdc++-v3 target-libgloss ${libgcj} gcc gdb newlib"
|
|
;;
|
|
cris-*-* | crisv32-*-*)
|
|
unsupported_languages="$unsupported_languages java"
|
|
case "${target}" in
|
|
*-*-aout)
|
|
unsupported_languages="$unsupported_languages fortran"
|
|
noconfigdirs="$noconfigdirs target-libffi target-boehm-gc";;
|
|
*-*-elf)
|
|
unsupported_languages="$unsupported_languages fortran"
|
|
noconfigdirs="$noconfigdirs target-boehm-gc";;
|
|
*-*-linux*)
|
|
noconfigdirs="$noconfigdirs target-newlib target-libgloss";;
|
|
*)
|
|
unsupported_languages="$unsupported_languages fortran"
|
|
noconfigdirs="$noconfigdirs ${libgcj} target-newlib target-libgloss";;
|
|
esac
|
|
;;
|
|
crx-*-*)
|
|
noconfigdirs="$noconfigdirs target-libstdc++-v3 target-mudflap ${libgcj}"
|
|
;;
|
|
d10v-*-*)
|
|
noconfigdirs="$noconfigdirs target-libstdc++-v3 target-libgloss ${libgcj}"
|
|
;;
|
|
d30v-*-*)
|
|
noconfigdirs="$noconfigdirs ${libgcj} gdb"
|
|
;;
|
|
fr30-*-elf*)
|
|
noconfigdirs="$noconfigdirs ${libgcj} gdb"
|
|
;;
|
|
frv-*-*)
|
|
noconfigdirs="$noconfigdirs ${libgcj}"
|
|
;;
|
|
h8300*-*-*)
|
|
noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
|
|
;;
|
|
h8500-*-*)
|
|
noconfigdirs="$noconfigdirs target-libstdc++-v3 target-libgloss ${libgcj}"
|
|
;;
|
|
hppa1.1-*-osf* | hppa1.1-*-bsd* )
|
|
;;
|
|
hppa*64*-*-linux* | parisc*64*-*-linux*)
|
|
# In this case, it's because the hppa64-linux target is for
|
|
# the kernel only at this point and has no libc, and thus no
|
|
# headers, crt*.o, etc., all of which are needed by these.
|
|
noconfigdirs="$noconfigdirs target-zlib"
|
|
;;
|
|
parisc*-*-linux* | hppa*-*-linux*)
|
|
;;
|
|
hppa*-*-*elf* | \
|
|
hppa*-*-lites* | \
|
|
hppa*-*-openbsd* | \
|
|
hppa*64*-*-*)
|
|
noconfigdirs="$noconfigdirs ${libgcj}"
|
|
;;
|
|
hppa*-hp-hpux11*)
|
|
noconfigdirs="$noconfigdirs ld shellutils"
|
|
;;
|
|
hppa*-*-*)
|
|
# According to Alexandre Oliva <aoliva@redhat.com>, libjava won't
|
|
# build on HP-UX 10.20.
|
|
noconfigdirs="$noconfigdirs ld shellutils ${libgcj}"
|
|
;;
|
|
i960-*-*)
|
|
noconfigdirs="$noconfigdirs ${libgcj} gdb"
|
|
;;
|
|
ia64*-*-elf*)
|
|
# No gdb support yet.
|
|
noconfigdirs="$noconfigdirs readline mmalloc libgui itcl gdb"
|
|
;;
|
|
ia64*-**-hpux*)
|
|
# No gdb or ld support yet.
|
|
noconfigdirs="$noconfigdirs ${libgcj} readline mmalloc libgui itcl gdb ld"
|
|
;;
|
|
i370-*-opened*)
|
|
;;
|
|
i[[3456789]]86-*-coff | i[[3456789]]86-*-elf)
|
|
noconfigdirs="$noconfigdirs ${libgcj}"
|
|
;;
|
|
i[[3456789]]86-*-linux*)
|
|
# The GCC port for glibc1 has no MD_FALLBACK_FRAME_STATE_FOR, so let's
|
|
# not build java stuff by default.
|
|
case "${target}" in
|
|
*-*-*libc1*)
|
|
noconfigdirs="$noconfigdirs ${libgcj}";;
|
|
esac
|
|
|
|
# This section makes it possible to build newlib natively on linux.
|
|
# If we are using a cross compiler then don't configure newlib.
|
|
if test x${is_cross_compiler} != xno ; then
|
|
noconfigdirs="$noconfigdirs target-newlib"
|
|
fi
|
|
noconfigdirs="$noconfigdirs target-libgloss"
|
|
# If we are not using a cross compiler, do configure newlib.
|
|
# Note however, that newlib will only be configured in this situation
|
|
# if the --with-newlib option has been given, because otherwise
|
|
# 'target-newlib' will appear in skipdirs.
|
|
;;
|
|
i[[3456789]]86-*-mingw32*)
|
|
target_configdirs="$target_configdirs target-winsup"
|
|
noconfigdirs="$noconfigdirs expect target-libgloss target-newlib ${libgcj}"
|
|
;;
|
|
*-*-cygwin*)
|
|
target_configdirs="$target_configdirs target-libtermcap target-winsup"
|
|
noconfigdirs="$noconfigdirs target-gperf target-libgloss ${libgcj}"
|
|
# always build newlib if winsup directory is present.
|
|
if test -d "$srcdir/winsup/cygwin"; then
|
|
skipdirs=`echo " ${skipdirs} " | sed -e 's/ target-newlib / /'`
|
|
elif test -d "$srcdir/newlib"; then
|
|
echo "Warning: winsup/cygwin is missing so newlib can't be built."
|
|
fi
|
|
;;
|
|
i[[3456789]]86-moss-msdos | i[[3456789]]86-*-moss* | \
|
|
i[[3456789]]86-*-uwin* | i[[3456789]]86-*-interix* )
|
|
;;
|
|
i[[3456789]]86-*-pe)
|
|
noconfigdirs="$noconfigdirs target-libstdc++-v3 target-libgloss ${libgcj}"
|
|
;;
|
|
i[[3456789]]86-*-sco3.2v5*)
|
|
# The linker does not yet know about weak symbols in COFF,
|
|
# and is not configured to handle mixed ELF and COFF.
|
|
noconfigdirs="$noconfigdirs ld target-libgloss ${libgcj}"
|
|
;;
|
|
i[[3456789]]86-*-sco*)
|
|
noconfigdirs="$noconfigdirs gprof target-libgloss ${libgcj}"
|
|
;;
|
|
i[[3456789]]86-*-solaris2*)
|
|
noconfigdirs="$noconfigdirs target-libgloss"
|
|
;;
|
|
i[[3456789]]86-*-sysv4*)
|
|
noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
|
|
;;
|
|
i[[3456789]]86-*-beos*)
|
|
noconfigdirs="$noconfigdirs gdb target-newlib target-libgloss ${libgcj}"
|
|
;;
|
|
i[[3456789]]86-*-rdos*)
|
|
noconfigdirs="$noconfigdirs gdb target-newlib target-libgloss"
|
|
;;
|
|
m32r-*-*)
|
|
noconfigdirs="$noconfigdirs ${libgcj}"
|
|
;;
|
|
m68hc11-*-*|m6811-*-*|m68hc12-*-*|m6812-*-*)
|
|
noconfigdirs="$noconfigdirs target-libiberty target-libstdc++-v3 ${libgcj}"
|
|
;;
|
|
m68k-*-elf*)
|
|
noconfigdirs="$noconfigdirs ${libgcj}"
|
|
;;
|
|
m68k-*-coff*)
|
|
noconfigdirs="$noconfigdirs ${libgcj}"
|
|
;;
|
|
mcore-*-pe*)
|
|
# The EPOC C++ environment does not support exceptions or rtti,
|
|
# and so building libstdc++-v3 tends not to always work.
|
|
noconfigdirs="$noconfigdirs target-libstdc++-v3"
|
|
;;
|
|
mmix-*-*)
|
|
noconfigdirs="$noconfigdirs target-libffi target-boehm-gc gdb libgloss"
|
|
unsupported_languages="$unsupported_languages fortran java"
|
|
;;
|
|
mn10200-*-*)
|
|
noconfigdirs="$noconfigdirs ${libgcj}"
|
|
;;
|
|
mn10300-*-*)
|
|
noconfigdirs="$noconfigdirs ${libgcj}"
|
|
;;
|
|
mt-*-*)
|
|
noconfigdirs="$noconfigdirs sim"
|
|
;;
|
|
powerpc-*-aix*)
|
|
# copied from rs6000-*-* entry
|
|
noconfigdirs="$noconfigdirs gprof target-libgloss target-libssp ${libgcj}"
|
|
;;
|
|
powerpc*-*-winnt* | powerpc*-*-pe* | ppc*-*-pe)
|
|
target_configdirs="$target_configdirs target-winsup"
|
|
noconfigdirs="$noconfigdirs gdb tcl tk make expect target-libgloss itcl gnuserv ${libgcj}"
|
|
# always build newlib.
|
|
skipdirs=`echo " ${skipdirs} " | sed -e 's/ target-newlib / /'`
|
|
;;
|
|
# This is temporary until we can link against shared libraries
|
|
powerpcle-*-solaris*)
|
|
noconfigdirs="$noconfigdirs gdb sim make tcl tk expect itcl gnuserv ${libgcj}"
|
|
;;
|
|
powerpc-*-beos*)
|
|
noconfigdirs="$noconfigdirs gdb target-newlib target-libgloss ${libgcj}"
|
|
;;
|
|
powerpc-*-eabi)
|
|
noconfigdirs="$noconfigdirs ${libgcj}"
|
|
;;
|
|
powerpc-*-eabi* | powerpcle-*-eabi* | powerpc-*-rtems* )
|
|
;;
|
|
rs6000-*-lynxos*)
|
|
noconfigdirs="$noconfigdirs target-newlib gprof ${libgcj}"
|
|
;;
|
|
rs6000-*-aix*)
|
|
noconfigdirs="$noconfigdirs gprof target-libgloss target-libssp ${libgcj}"
|
|
;;
|
|
rs6000-*-*)
|
|
noconfigdirs="$noconfigdirs gprof ${libgcj}"
|
|
;;
|
|
m68k-apollo-*)
|
|
noconfigdirs="$noconfigdirs ld binutils gprof target-libgloss ${libgcj}"
|
|
;;
|
|
mips*-*-irix5*)
|
|
noconfigdirs="$noconfigdirs gprof target-libgloss ${libgcj}"
|
|
;;
|
|
mips*-*-irix6*)
|
|
# Linking libjava exceeds command-line length limits on at least
|
|
# IRIX 6.2, but not on IRIX 6.5.
|
|
# Also, boehm-gc won't build on IRIX 6.5, according to Jeffrey Oldham
|
|
# <oldham@codesourcery.com>
|
|
noconfigdirs="$noconfigdirs gprof target-libgloss ${libgcj}"
|
|
;;
|
|
mips*-*-bsd*)
|
|
noconfigdirs="$noconfigdirs gprof target-libgloss ${libgcj}"
|
|
;;
|
|
mips64*-*-linux*)
|
|
noconfigdirs="$noconfigdirs target-newlib target-libgloss ${libgcj}"
|
|
;;
|
|
mips*-*-linux*)
|
|
noconfigdirs="$noconfigdirs target-newlib target-libgloss"
|
|
;;
|
|
mips*-*-*)
|
|
noconfigdirs="$noconfigdirs gprof ${libgcj}"
|
|
;;
|
|
romp-*-*)
|
|
noconfigdirs="$noconfigdirs bfd binutils ld gas opcodes target-libgloss ${libgcj}"
|
|
;;
|
|
sh-*-* | sh64-*-*)
|
|
case "${host}" in
|
|
i[[3456789]]86-*-vsta) ;; # don't add gprof back in
|
|
i[[3456789]]86-*-go32*) ;; # don't add gprof back in
|
|
i[[3456789]]86-*-msdosdjgpp*) ;; # don't add gprof back in
|
|
*) skipdirs=`echo " ${skipdirs} " | sed -e 's/ gprof / /'` ;;
|
|
esac
|
|
noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
|
|
;;
|
|
sparc-*-elf*)
|
|
noconfigdirs="$noconfigdirs ${libgcj}"
|
|
;;
|
|
sparc64-*-elf*)
|
|
noconfigdirs="$noconfigdirs ${libgcj}"
|
|
;;
|
|
sparclite-*-*)
|
|
noconfigdirs="$noconfigdirs ${libgcj}"
|
|
;;
|
|
sparc-*-sunos4*)
|
|
noconfigdirs="$noconfigdirs ${libgcj}"
|
|
if test x${is_cross_compiler} != xno ; then
|
|
noconfigdirs="$noconfigdirs gdb target-newlib target-libgloss"
|
|
else
|
|
use_gnu_ld=no
|
|
fi
|
|
;;
|
|
sparc-*-solaris2.[[0-6]] | sparc-*-solaris2.[[0-6]].*)
|
|
noconfigdirs="$noconfigdirs ${libgcj}"
|
|
;;
|
|
sparc-*-solaris* | sparc64-*-solaris* | sparcv9-*-solaris*)
|
|
;;
|
|
v810-*-*)
|
|
noconfigdirs="$noconfigdirs bfd binutils gas gcc gdb ld target-libstdc++-v3 opcodes target-libgloss ${libgcj}"
|
|
;;
|
|
v850-*-*)
|
|
noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
|
|
;;
|
|
v850e-*-*)
|
|
noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
|
|
;;
|
|
v850ea-*-*)
|
|
noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
|
|
;;
|
|
vax-*-vms)
|
|
noconfigdirs="$noconfigdirs bfd binutils gdb ld target-newlib opcodes target-libgloss ${libgcj}"
|
|
;;
|
|
vax-*-*)
|
|
noconfigdirs="$noconfigdirs target-newlib target-libgloss ${libgcj}"
|
|
;;
|
|
xtensa-*-*)
|
|
noconfigdirs="$noconfigdirs ${libgcj}"
|
|
;;
|
|
ip2k-*-*)
|
|
noconfigdirs="$noconfigdirs target-libiberty target-libstdc++-v3 ${libgcj}"
|
|
;;
|
|
*-*-linux* | *-*-gnu* | *-*-k*bsd*-gnu)
|
|
noconfigdirs="$noconfigdirs target-newlib target-libgloss"
|
|
;;
|
|
*-*-lynxos*)
|
|
noconfigdirs="$noconfigdirs target-newlib target-libgloss ${libgcj}"
|
|
;;
|
|
*-*-*)
|
|
noconfigdirs="$noconfigdirs ${libgcj}"
|
|
;;
|
|
esac
|
|
|
|
# If we aren't building newlib, then don't build libgloss, since libgloss
|
|
# depends upon some newlib header files.
|
|
case "${noconfigdirs}" in
|
|
*target-libgloss*) ;;
|
|
*target-newlib*) noconfigdirs="$noconfigdirs target-libgloss" ;;
|
|
esac
|
|
|
|
# Work in distributions that contain no compiler tools, like Autoconf.
|
|
tentative_cc=""
|
|
host_makefile_frag=/dev/null
|
|
if test -d ${srcdir}/config ; then
|
|
case "${host}" in
|
|
m68k-hp-hpux*)
|
|
# Avoid "too much defining" errors from HPUX compiler.
|
|
tentative_cc="cc -Wp,-H256000"
|
|
# If "ar" in $PATH is GNU ar, the symbol table may need rebuilding.
|
|
# If it's HP/UX ar, this should be harmless.
|
|
RANLIB="ar ts"
|
|
;;
|
|
m68k-apollo-sysv*)
|
|
tentative_cc="cc -A ansi -A runtype,any -A systype,any -U__STDC__ -DUSG"
|
|
;;
|
|
m68k-apollo-bsd*)
|
|
#None of the Apollo compilers can compile gas or binutils. The preprocessor
|
|
# chokes on bfd, the compiler won't let you assign integers to enums, and
|
|
# other problems. Defining CC to gcc is a questionable way to say "don't use
|
|
# the apollo compiler" (the preferred version of GCC could be called cc,
|
|
# or whatever), but I'm not sure leaving CC as cc is any better...
|
|
#CC=cc -A ansi -A runtype,any -A systype,any -U__STDC__ -DNO_STDARG
|
|
# Used to have BISON=yacc.
|
|
tentative_cc=gcc
|
|
;;
|
|
m88k-dg-dgux*)
|
|
tentative_cc="gcc -Wall -ansi -D__using_DGUX"
|
|
;;
|
|
m88k-harris-cxux*)
|
|
# Under CX/UX, we want to tell the compiler to use ANSI mode.
|
|
tentative_cc="cc -Xa"
|
|
host_makefile_frag="config/mh-cxux"
|
|
;;
|
|
m88k-motorola-sysv*)
|
|
;;
|
|
mips*-dec-ultrix*)
|
|
tentative_cc="cc -Wf,-XNg1000"
|
|
host_makefile_frag="config/mh-decstation"
|
|
;;
|
|
mips*-nec-sysv4*)
|
|
# The C compiler on NEC MIPS SVR4 needs bigger tables.
|
|
tentative_cc="cc -ZXNd=5000 -ZXNg=1000"
|
|
host_makefile_frag="config/mh-necv4"
|
|
;;
|
|
mips*-sgi-irix4*)
|
|
# Tell compiler to use K&R C. We can't compile under the SGI Ansi
|
|
# environment. Also bump switch table size so that cp-parse will
|
|
# compile. Bump string length limit so linker builds.
|
|
tentative_cc="cc -cckr -Wf,-XNg1500 -Wf,-XNk1000 -Wf,-XNh2000 -Wf,-XNl8192"
|
|
;;
|
|
mips*-*-sysv4*)
|
|
host_makefile_frag="config/mh-sysv4"
|
|
;;
|
|
mips*-*-sysv*)
|
|
# This is for a MIPS running RISC/os 4.52C.
|
|
|
|
# This is needed for GDB, but needs to be in the top-level make because
|
|
# if a library is compiled with the bsd headers and gets linked with the
|
|
# sysv system libraries all hell can break loose (e.g. a jmp_buf might be
|
|
# a different size).
|
|
# ptrace(2) apparently has problems in the BSD environment. No workaround is
|
|
# known except to select the sysv environment. Could we use /proc instead?
|
|
# These "sysv environments" and "bsd environments" often end up being a pain.
|
|
#
|
|
# This is not part of CFLAGS because perhaps not all C compilers have this
|
|
# option.
|
|
tentative_cc="cc -systype sysv"
|
|
;;
|
|
i370-ibm-opened*)
|
|
tentative_cc="c89"
|
|
;;
|
|
i[[3456789]]86-*-sysv5*)
|
|
host_makefile_frag="config/mh-sysv5"
|
|
;;
|
|
i[[3456789]]86-*-dgux*)
|
|
tentative_cc="gcc -Wall -ansi -D__using_DGUX"
|
|
host_makefile_frag="config/mh-dgux386"
|
|
;;
|
|
i[[3456789]]86-ncr-sysv4.3*)
|
|
# The MetaWare compiler will generate a copyright message unless you
|
|
# turn it off by adding the -Hnocopyr flag.
|
|
tentative_cc="cc -Hnocopyr"
|
|
;;
|
|
i[[3456789]]86-ncr-sysv4*)
|
|
# for an NCR 3000 (i486/SVR4) system.
|
|
# The NCR 3000 ships with a MetaWare compiler installed as /bin/cc.
|
|
# This compiler not only emits obnoxious copyright messages every time
|
|
# you run it, but it chokes and dies on a whole bunch of GNU source
|
|
# files. Default to using the AT&T compiler installed in /usr/ccs/ATT/cc.
|
|
tentative_cc="/usr/ccs/ATT/cc"
|
|
host_makefile_frag="config/mh-ncr3000"
|
|
;;
|
|
i[[3456789]]86-*-sco3.2v5*)
|
|
;;
|
|
i[[3456789]]86-*-sco*)
|
|
# The native C compiler botches some simple uses of const. Unfortunately,
|
|
# it doesn't defined anything like "__sco__" for us to test for in ansidecl.h.
|
|
tentative_cc="cc -Dconst="
|
|
host_makefile_frag="config/mh-sco"
|
|
;;
|
|
i[[3456789]]86-*-udk*)
|
|
host_makefile_frag="config/mh-sysv5"
|
|
;;
|
|
i[[3456789]]86-*-solaris2*)
|
|
host_makefile_frag="config/mh-sysv4"
|
|
;;
|
|
i[[3456789]]86-*-msdosdjgpp*)
|
|
host_makefile_frag="config/mh-djgpp"
|
|
;;
|
|
*-cygwin*)
|
|
host_makefile_frag="config/mh-cygwin"
|
|
;;
|
|
*-mingw32*)
|
|
;;
|
|
*-interix*)
|
|
host_makefile_frag="config/mh-interix"
|
|
;;
|
|
vax-*-ultrix2*)
|
|
# The old BSD pcc isn't up to compiling parts of gdb so use gcc
|
|
tentative_cc=gcc
|
|
;;
|
|
*-*-solaris2*)
|
|
host_makefile_frag="config/mh-solaris"
|
|
;;
|
|
m68k-sun-sunos*)
|
|
# Sun's C compiler needs the -J flag to be able to compile cp-parse.c
|
|
# without overflowing the jump tables (-J says to use a 32 bit table)
|
|
tentative_cc="cc -J"
|
|
;;
|
|
*-hp-hpux*)
|
|
tentative_cc="cc -Wp,-H256000"
|
|
;;
|
|
*-*-hiux*)
|
|
tentative_cc="cc -Wp,-H256000"
|
|
;;
|
|
rs6000-*-lynxos*)
|
|
# /bin/cc is less than useful for our purposes. Always use GCC
|
|
tentative_cc="/usr/cygnus/progressive/bin/gcc"
|
|
host_makefile_frag="config/mh-lynxrs6k"
|
|
;;
|
|
powerpc-*-darwin*)
|
|
host_makefile_frag="config/mh-ppc-darwin"
|
|
;;
|
|
powerpc-*-aix*)
|
|
host_makefile_frag="config/mh-ppc-aix"
|
|
;;
|
|
rs6000-*-aix*)
|
|
host_makefile_frag="config/mh-ppc-aix"
|
|
;;
|
|
*-*-lynxos*)
|
|
# /bin/cc is less than useful for our purposes. Always use GCC
|
|
tentative_cc="/bin/gcc"
|
|
;;
|
|
*-*-sysv4*)
|
|
host_makefile_frag="config/mh-sysv4"
|
|
;;
|
|
# This is placed last to prevent interfering with the cases above.
|
|
i[[3456789]]86-*-*)
|
|
# Build the stage2 and stage3 compilers with -fomit-frame-pointer.
|
|
host_makefile_frag="config/mh-x86omitfp"
|
|
;;
|
|
esac
|
|
fi
|
|
|
|
# If we aren't going to be using gcc, see if we can extract a definition
|
|
# of CC from the fragment.
|
|
# Actually, use the 'pre-extracted' version above.
|
|
if test -z "${CC}" && test "${build}" = "${host}" ; then
|
|
IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}:"
|
|
found=
|
|
for dir in $PATH; do
|
|
test -z "$dir" && dir=.
|
|
if test -f $dir/gcc; then
|
|
found=yes
|
|
break
|
|
fi
|
|
done
|
|
IFS="$save_ifs"
|
|
if test -z "${found}" && test -n "${tentative_cc}" ; then
|
|
CC=$tentative_cc
|
|
fi
|
|
fi
|
|
|
|
if test "${build}" != "${host}" ; then
|
|
# If we are doing a Canadian Cross, in which the host and build systems
|
|
# are not the same, we set reasonable default values for the tools.
|
|
|
|
CC=${CC-${host_alias}-gcc}
|
|
CFLAGS=${CFLAGS-"-g -O2"}
|
|
CXX=${CXX-${host_alias}-c++}
|
|
CXXFLAGS=${CXXFLAGS-"-g -O2"}
|
|
CC_FOR_BUILD=${CC_FOR_BUILD-gcc}
|
|
|
|
else
|
|
# Set reasonable default values for some tools even if not Canadian.
|
|
# Of course, these are different reasonable default values, originally
|
|
# specified directly in the Makefile.
|
|
# We don't export, so that autoconf can do its job.
|
|
# Note that all these settings are above the fragment inclusion point
|
|
# in Makefile.in, so can still be overridden by fragments.
|
|
# This is all going to change when we autoconfiscate...
|
|
|
|
CC_FOR_BUILD="\$(CC)"
|
|
AC_PROG_CC
|
|
|
|
# We must set the default linker to the linker used by gcc for the correct
|
|
# operation of libtool. If LD is not defined and we are using gcc, try to
|
|
# set the LD default to the ld used by gcc.
|
|
if test -z "$LD"; then
|
|
if test "$GCC" = yes; then
|
|
case $build in
|
|
*-*-mingw*)
|
|
gcc_prog_ld=`$CC -print-prog-name=ld 2>&1 | tr -d '\015'` ;;
|
|
*)
|
|
gcc_prog_ld=`$CC -print-prog-name=ld 2>&1` ;;
|
|
esac
|
|
case $gcc_prog_ld in
|
|
# Accept absolute paths.
|
|
[[\\/]* | [A-Za-z]:[\\/]*)]
|
|
LD="$gcc_prog_ld" ;;
|
|
esac
|
|
fi
|
|
fi
|
|
|
|
CXX=${CXX-"c++"}
|
|
CFLAGS=${CFLAGS-"-g"}
|
|
CXXFLAGS=${CXXFLAGS-"-g -O2"}
|
|
fi
|
|
|
|
ACX_PROG_GNAT
|
|
ACX_PROG_CMP_IGNORE_INITIAL
|
|
|
|
# Check for GMP and MPFR
|
|
gmplibs=
|
|
gmpinc=
|
|
have_gmp=yes
|
|
# Specify a location for mpfr
|
|
# check for this first so it ends up on the link line before gmp.
|
|
AC_ARG_WITH(mpfr-dir, [ --with-mpfr-dir=PATH Specify source directory for MPFR library])
|
|
|
|
if test "x$with_mpfr_dir" != x; then
|
|
gmpinc="-I$with_mpfr_dir"
|
|
gmplibs="$with_mpfr_dir/libmpfr.a"
|
|
else
|
|
gmplibs="-lmpfr"
|
|
fi
|
|
|
|
AC_ARG_WITH(mpfr, [ --with-mpfr=PATH Specify directory for installed MPFR library])
|
|
|
|
if test "x$with_mpfr" != x; then
|
|
gmplibs="-L$with_mpfr/lib $gmplibs"
|
|
gmpinc="-I$with_mpfr/include"
|
|
fi
|
|
|
|
# Specify a location for gmp
|
|
AC_ARG_WITH(gmp-dir, [ --with-gmp-dir=PATH Specify source directory for GMP library])
|
|
|
|
if test "x$with_gmp_dir" != x; then
|
|
gmpinc="$gmpinc -I$with_gmp_dir"
|
|
if test -f "$with_gmp_dir/.libs/libgmp.a"; then
|
|
gmplibs="$gmplibs $with_gmp_dir/.libs/libgmp.a"
|
|
elif test -f "$with_gmp_dir/_libs/libgmp.a"; then
|
|
gmplibs="$gmplibs $with_gmp_dir/_libs/libgmp.a"
|
|
fi
|
|
# One of the later tests will catch the error if neither library is present.
|
|
else
|
|
gmplibs="$gmplibs -lgmp"
|
|
fi
|
|
|
|
AC_ARG_WITH(gmp, [ --with-gmp=PATH Specify directory for installed GMP library])
|
|
|
|
if test "x$with_gmp" != x; then
|
|
gmplibs="-L$with_gmp/lib $gmplibs"
|
|
gmpinc="-I$with_gmp/include $gmpinc"
|
|
fi
|
|
|
|
saved_CFLAGS="$CFLAGS"
|
|
CFLAGS="$CFLAGS $gmpinc"
|
|
# Check GMP actually works
|
|
AC_MSG_CHECKING([for correct version of gmp.h])
|
|
AC_TRY_COMPILE([#include "gmp.h"],[
|
|
#if __GNU_MP_VERSION < 4 || (__GNU_MP_VERSION == 4 && __GNU_MP_VERSION_MINOR < 1)
|
|
choke me
|
|
#endif
|
|
], [AC_MSG_RESULT([yes])], [AC_MSG_RESULT([no]); have_gmp=no])
|
|
|
|
if test x"$have_gmp" = xyes; then
|
|
saved_LIBS="$LIBS"
|
|
LIBS="$LIBS $gmplibs"
|
|
AC_MSG_CHECKING([for correct version of mpfr.h])
|
|
AC_TRY_LINK([#include <gmp.h>
|
|
#include <mpfr.h>],[
|
|
#if MPFR_VERSION_MAJOR < 2 || (MPFR_VERSION_MAJOR == 2 && MPFR_VERSION_MINOR < 2)
|
|
choke me
|
|
#endif
|
|
mpfr_t n; mpfr_init(n);
|
|
], [AC_MSG_RESULT([yes])], [AC_MSG_RESULT([no]); have_gmp=no])
|
|
LIBS="$saved_LIBS"
|
|
fi
|
|
CFLAGS="$saved_CFLAGS"
|
|
|
|
if test x$have_gmp != xyes; then
|
|
AC_MSG_ERROR([Building GCC requires GMP 4.1+ and MPFR 2.2+. Try the --with-gmp and/or --with-mpfr options.])
|
|
fi
|
|
|
|
# Flags needed for both GMP and/or MPFR
|
|
AC_SUBST(gmplibs)
|
|
AC_SUBST(gmpinc)
|
|
|
|
# By default, C is the only stage 1 language.
|
|
stage1_languages=c
|
|
AC_SUBST(stage1_languages)
|
|
|
|
# Figure out what language subdirectories are present.
|
|
# Look if the user specified --enable-languages="..."; if not, use
|
|
# the environment variable $LANGUAGES if defined. $LANGUAGES might
|
|
# go away some day.
|
|
# NB: embedded tabs in this IF block -- do not untabify
|
|
if test -d ${srcdir}/gcc; then
|
|
if test x"${enable_languages+set}" != xset; then
|
|
if test x"${LANGUAGES+set}" = xset; then
|
|
enable_languages="${LANGUAGES}"
|
|
echo configure.in: warning: setting LANGUAGES is deprecated, use --enable-languages instead 1>&2
|
|
else
|
|
enable_languages=all
|
|
fi
|
|
else
|
|
if test x"${enable_languages}" = x ||
|
|
test x"${enable_languages}" = xyes;
|
|
then
|
|
echo configure.in: --enable-languages needs at least one language argument 1>&2
|
|
exit 1
|
|
fi
|
|
fi
|
|
enable_languages=`echo "${enable_languages}" | sed -e 's/[[ ,]][[ ,]]*/,/g' -e 's/,$//'`
|
|
|
|
# 'f95' is the old name for the 'fortran' language. We issue a warning
|
|
# and make the substitution.
|
|
case ,${enable_languages}, in
|
|
*,f95,*)
|
|
echo configure.in: warning: 'f95' as language name is deprecated, use 'fortran' instead 1>&2
|
|
enable_languages=`echo "${enable_languages}" | sed -e 's/f95/fortran/g'`
|
|
;;
|
|
esac
|
|
|
|
# First scan to see if an enabled language requires some other language.
|
|
# We assume that a given config-lang.in will list all the language
|
|
# front ends it requires, even if some are required indirectly.
|
|
for lang_frag in ${srcdir}/gcc/*/config-lang.in .. ; do
|
|
case ${lang_frag} in
|
|
..) ;;
|
|
# The odd quoting in the next line works around
|
|
# an apparent bug in bash 1.12 on linux.
|
|
${srcdir}/gcc/[[*]]/config-lang.in) ;;
|
|
*)
|
|
# From the config-lang.in, get $language, $lang_requires
|
|
language=
|
|
lang_requires=
|
|
. ${lang_frag}
|
|
for other in ${lang_requires} ; do
|
|
case ,${enable_languages}, in
|
|
*,$other,*) ;;
|
|
*,all,*) ;;
|
|
*,$language,*)
|
|
echo " \`$other' language required by \`$language'; enabling" 1>&2
|
|
enable_languages="${enable_languages},${other}"
|
|
;;
|
|
esac
|
|
done
|
|
;;
|
|
esac
|
|
done
|
|
|
|
new_enable_languages=c
|
|
missing_languages=`echo ",$enable_languages," | sed -e s/,all,/,/ -e s/,c,/,/ `
|
|
potential_languages=c
|
|
|
|
for lang_frag in ${srcdir}/gcc/*/config-lang.in .. ; do
|
|
case ${lang_frag} in
|
|
..) ;;
|
|
# The odd quoting in the next line works around
|
|
# an apparent bug in bash 1.12 on linux.
|
|
${srcdir}/gcc/[[*]]/config-lang.in) ;;
|
|
*)
|
|
# From the config-lang.in, get $language, $target_libs,
|
|
# $lang_dirs, $boot_language, and $build_by_default
|
|
language=
|
|
target_libs=
|
|
lang_dirs=
|
|
subdir_requires=
|
|
boot_language=
|
|
build_by_default=
|
|
. ${lang_frag}
|
|
potential_languages="${potential_languages},${language}"
|
|
# This is quite sensitive to the ordering of the case statement arms.
|
|
case ,${enable_languages},:${language}:${have_gnat}:${build_by_default} in
|
|
*::*:*)
|
|
echo "${lang_frag} doesn't set \$language." 1>&2
|
|
exit 1
|
|
;;
|
|
*:ada:no:*)
|
|
# Ada was requested with no preexisting GNAT. Disable unconditionally.
|
|
add_this_lang=no
|
|
;;
|
|
*,${language},*:*:*:*)
|
|
# Language was explicitly selected; include it.
|
|
add_this_lang=yes
|
|
;;
|
|
*,all,*:*:*:no)
|
|
# 'all' was selected, but this is not a default language
|
|
# so do not include it.
|
|
add_this_lang=no
|
|
;;
|
|
*,all,*:*:*:*)
|
|
# 'all' was selected and this is a default language; include it.
|
|
add_this_lang=yes
|
|
;;
|
|
*)
|
|
add_this_lang=no
|
|
;;
|
|
esac
|
|
|
|
# Disable languages that need other directories if these aren't available.
|
|
for i in $subdir_requires; do
|
|
test -f "$srcdir/gcc/$i/config-lang.in" && continue
|
|
case ,${enable_languages}, in
|
|
*,${language},*)
|
|
# Specifically requested language; tell them.
|
|
AC_MSG_ERROR([The gcc/$i directory contains parts of $language but is missing])
|
|
;;
|
|
*)
|
|
# Silently disable.
|
|
add_this_lang=no
|
|
;;
|
|
esac
|
|
done
|
|
|
|
# Disable a language that is unsupported by the target.
|
|
case " $unsupported_languages " in
|
|
*" $language "*)
|
|
add_this_lang=no
|
|
;;
|
|
esac
|
|
|
|
case $add_this_lang in
|
|
no)
|
|
# Remove language-dependent dirs.
|
|
eval noconfigdirs='"$noconfigdirs "'\"$target_libs $lang_dirs\"
|
|
;;
|
|
*)
|
|
new_enable_languages="$new_enable_languages,$language"
|
|
missing_languages=`echo "$missing_languages" | sed "s/,$language,/,/"`
|
|
case ${boot_language} in
|
|
yes)
|
|
# Add to (comma-separated) list of stage 1 languages.
|
|
stage1_languages="${stage1_languages},${language}"
|
|
;;
|
|
esac
|
|
;;
|
|
esac
|
|
;;
|
|
esac
|
|
done
|
|
|
|
missing_languages=`echo "$missing_languages" | sed -e "s/^,//" -e "s/,$//"`
|
|
if test "x$missing_languages" != x; then
|
|
AC_MSG_ERROR([
|
|
The following requested languages could not be built: ${missing_languages}
|
|
Recognised languages are: ${potential_languages}])
|
|
fi
|
|
|
|
if test "x$new_enable_languages" != "x$enable_languages"; then
|
|
echo The following languages will be built: ${new_enable_languages}
|
|
fi
|
|
enable_languages="$new_enable_languages"
|
|
ac_configure_args=`echo " $ac_configure_args" | sed -e 's/ --enable-languages=[[^ ]]*//' -e 's/$/ --enable-languages='"$enable_languages"/ `
|
|
fi
|
|
|
|
# Handle --disable-<component> generically.
|
|
for dir in $configdirs $build_configdirs $target_configdirs ; do
|
|
dirname=`echo $dir | sed -e s/target-//g -e s/build-//g -e s/-/_/g`
|
|
if eval test x\${enable_${dirname}} "=" xno ; then
|
|
noconfigdirs="$noconfigdirs $dir"
|
|
fi
|
|
done
|
|
|
|
# Check for Boehm's garbage collector
|
|
AC_ARG_ENABLE(objc-gc,
|
|
[ --enable-objc-gc enable the use of Boehm's garbage collector with
|
|
the GNU Objective-C runtime.],
|
|
[case ,${enable_languages},:${enable_objc_gc}:${noconfigdirs} in
|
|
*,objc,*:*:yes:*target-boehm-gc*)
|
|
AC_MSG_ERROR([Boehm's garbage collector was requested yet not supported in this configuration])
|
|
;;
|
|
esac])
|
|
|
|
# Make sure we only build Boehm's garbage collector if required.
|
|
case ,${enable_languages},:${enable_objc_gc} in
|
|
*,objc,*:yes)
|
|
# Keep target-boehm-gc if requested for Objective-C.
|
|
;;
|
|
*)
|
|
# Otherwise remove target-boehm-gc depending on target-libjava.
|
|
if echo " ${noconfigdirs} " | grep "target-libjava" >/dev/null 2>&1; then
|
|
noconfigdirs="$noconfigdirs target-boehm-gc"
|
|
fi
|
|
;;
|
|
esac
|
|
|
|
# Remove the entries in $skipdirs and $noconfigdirs from $configdirs,
|
|
# $build_configdirs and $target_configdirs.
|
|
# If we have the source for $noconfigdirs entries, add them to $notsupp.
|
|
|
|
notsupp=""
|
|
for dir in . $skipdirs $noconfigdirs ; do
|
|
dirname=`echo $dir | sed -e s/target-//g -e s/build-//g`
|
|
if test $dir != . && echo " ${configdirs} " | grep " ${dir} " >/dev/null 2>&1; then
|
|
configdirs=`echo " ${configdirs} " | sed -e "s/ ${dir} / /"`
|
|
if test -r $srcdir/$dirname/configure ; then
|
|
if echo " ${skipdirs} " | grep " ${dir} " >/dev/null 2>&1; then
|
|
true
|
|
else
|
|
notsupp="$notsupp $dir"
|
|
fi
|
|
fi
|
|
fi
|
|
if test $dir != . && echo " ${build_configdirs} " | grep " ${dir} " >/dev/null 2>&1; then
|
|
build_configdirs=`echo " ${build_configdirs} " | sed -e "s/ ${dir} / /"`
|
|
if test -r $srcdir/$dirname/configure ; then
|
|
if echo " ${skipdirs} " | grep " ${dir} " >/dev/null 2>&1; then
|
|
true
|
|
else
|
|
notsupp="$notsupp $dir"
|
|
fi
|
|
fi
|
|
fi
|
|
if test $dir != . && echo " ${target_configdirs} " | grep " ${dir} " >/dev/null 2>&1; then
|
|
target_configdirs=`echo " ${target_configdirs} " | sed -e "s/ ${dir} / /"`
|
|
if test -r $srcdir/$dirname/configure ; then
|
|
if echo " ${skipdirs} " | grep " ${dir} " >/dev/null 2>&1; then
|
|
true
|
|
else
|
|
notsupp="$notsupp $dir"
|
|
fi
|
|
fi
|
|
fi
|
|
done
|
|
|
|
# Sometimes the tools are distributed with libiberty but with no other
|
|
# libraries. In that case, we don't want to build target-libiberty.
|
|
if test -n "${target_configdirs}" ; then
|
|
others=
|
|
for i in `echo ${target_configdirs} | sed -e s/target-//g` ; do
|
|
if test "$i" != "libiberty" ; then
|
|
if test -r $srcdir/$i/configure ; then
|
|
others=yes;
|
|
break;
|
|
fi
|
|
fi
|
|
done
|
|
if test -z "${others}" ; then
|
|
target_configdirs=
|
|
fi
|
|
fi
|
|
|
|
# Quietly strip out all directories which aren't configurable in this tree.
|
|
# This relies on all configurable subdirectories being autoconfiscated, which
|
|
# is now the case.
|
|
build_configdirs_all="$build_configdirs"
|
|
build_configdirs=
|
|
for i in ${build_configdirs_all} ; do
|
|
j=`echo $i | sed -e s/build-//g`
|
|
if test -f ${srcdir}/$j/configure ; then
|
|
build_configdirs="${build_configdirs} $i"
|
|
fi
|
|
done
|
|
|
|
configdirs_all="$configdirs"
|
|
configdirs=
|
|
for i in ${configdirs_all} ; do
|
|
if test -f ${srcdir}/$i/configure ; then
|
|
configdirs="${configdirs} $i"
|
|
fi
|
|
done
|
|
|
|
target_configdirs_all="$target_configdirs"
|
|
target_configdirs=
|
|
for i in ${target_configdirs_all} ; do
|
|
j=`echo $i | sed -e s/target-//g`
|
|
if test -f ${srcdir}/$j/configure ; then
|
|
target_configdirs="${target_configdirs} $i"
|
|
fi
|
|
done
|
|
|
|
# Produce a warning message for the subdirs we can't configure.
|
|
# This isn't especially interesting in the Cygnus tree, but in the individual
|
|
# FSF releases, it's important to let people know when their machine isn't
|
|
# supported by the one or two programs in a package.
|
|
|
|
if test -n "${notsupp}" && test -z "${norecursion}" ; then
|
|
# If $appdirs is non-empty, at least one of those directories must still
|
|
# be configured, or we error out. (E.g., if the gas release supports a
|
|
# specified target in some subdirs but not the gas subdir, we shouldn't
|
|
# pretend that all is well.)
|
|
if test -n "$appdirs" ; then
|
|
for dir in $appdirs ; do
|
|
if test -r $dir/Makefile.in ; then
|
|
if echo " ${configdirs} " | grep " ${dir} " >/dev/null 2>&1; then
|
|
appdirs=""
|
|
break
|
|
fi
|
|
if echo " ${target_configdirs} " | grep " target-${dir} " >/dev/null 2>&1; then
|
|
appdirs=""
|
|
break
|
|
fi
|
|
fi
|
|
done
|
|
if test -n "$appdirs" ; then
|
|
echo "*** This configuration is not supported by this package." 1>&2
|
|
exit 1
|
|
fi
|
|
fi
|
|
# Okay, some application will build, or we don't care to check. Still
|
|
# notify of subdirs not getting built.
|
|
echo "*** This configuration is not supported in the following subdirectories:" 1>&2
|
|
echo " ${notsupp}" 1>&2
|
|
echo " (Any other directories should still work fine.)" 1>&2
|
|
fi
|
|
|
|
case "$host" in
|
|
*msdosdjgpp*)
|
|
enable_gdbtk=no ;;
|
|
esac
|
|
|
|
copy_dirs=
|
|
|
|
AC_ARG_WITH([build-sysroot],
|
|
[ --with-build-sysroot=sysroot
|
|
use sysroot as the system root during the build],
|
|
[if test x"$withval" != x ; then
|
|
SYSROOT_CFLAGS_FOR_TARGET="--sysroot=$withval"
|
|
fi],
|
|
[SYSROOT_CFLAGS_FOR_TARGET=])
|
|
AC_SUBST(SYSROOT_CFLAGS_FOR_TARGET)
|
|
|
|
# Handle --with-headers=XXX. If the value is not "yes", the contents of
|
|
# the named directory are copied to $(tooldir)/sys-include.
|
|
if test x"${with_headers}" != x && test x"${with_headers}" != xno ; then
|
|
if test x${is_cross_compiler} = xno ; then
|
|
echo 1>&2 '***' --with-headers is only supported when cross compiling
|
|
exit 1
|
|
fi
|
|
if test x"${with_headers}" != xyes ; then
|
|
case "${exec_prefixoption}" in
|
|
"") x=${prefix} ;;
|
|
*) x=${exec_prefix} ;;
|
|
esac
|
|
copy_dirs="${copy_dirs} ${with_headers} $x/${target_alias}/sys-include"
|
|
fi
|
|
fi
|
|
|
|
# Handle --with-libs=XXX. If the value is not "yes", the contents of
|
|
# the name directories are copied to $(tooldir)/lib. Multiple directories
|
|
# are permitted.
|
|
if test x"${with_libs}" != x && test x"${with_libs}" != xno ; then
|
|
if test x${is_cross_compiler} = xno ; then
|
|
echo 1>&2 '***' --with-libs is only supported when cross compiling
|
|
exit 1
|
|
fi
|
|
if test x"${with_libs}" != xyes ; then
|
|
# Copy the libraries in reverse order, so that files in the first named
|
|
# library override files in subsequent libraries.
|
|
case "${exec_prefixoption}" in
|
|
"") x=${prefix} ;;
|
|
*) x=${exec_prefix} ;;
|
|
esac
|
|
for l in ${with_libs}; do
|
|
copy_dirs="$l $x/${target_alias}/lib ${copy_dirs}"
|
|
done
|
|
fi
|
|
fi
|
|
|
|
# Set with_gnu_as and with_gnu_ld as appropriate.
|
|
#
|
|
# This is done by determining whether or not the appropriate directory
|
|
# is available, and by checking whether or not specific configurations
|
|
# have requested that this magic not happen.
|
|
#
|
|
# The command line options always override the explicit settings in
|
|
# configure.in, and the settings in configure.in override this magic.
|
|
#
|
|
# If the default for a toolchain is to use GNU as and ld, and you don't
|
|
# want to do that, then you should use the --without-gnu-as and
|
|
# --without-gnu-ld options for the configure script.
|
|
|
|
if test x${use_gnu_as} = x &&
|
|
echo " ${configdirs} " | grep " gas " > /dev/null 2>&1 ; then
|
|
with_gnu_as=yes
|
|
extra_host_args="$extra_host_args --with-gnu-as"
|
|
fi
|
|
|
|
if test x${use_gnu_ld} = x &&
|
|
echo " ${configdirs} " | grep " ld " > /dev/null 2>&1 ; then
|
|
with_gnu_ld=yes
|
|
extra_host_args="$extra_host_args --with-gnu-ld"
|
|
fi
|
|
|
|
# If using newlib, add --with-newlib to the extra_host_args so that gcc/configure
|
|
# can detect this case.
|
|
|
|
if test x${with_newlib} != xno && echo " ${target_configdirs} " | grep " target-newlib " > /dev/null 2>&1 ; then
|
|
with_newlib=yes
|
|
extra_host_args="$extra_host_args --with-newlib"
|
|
fi
|
|
|
|
# Handle ${copy_dirs}
|
|
set fnord ${copy_dirs}
|
|
shift
|
|
while test $# != 0 ; do
|
|
if test -f $2/COPIED && test x"`cat $2/COPIED`" = x"$1" ; then
|
|
:
|
|
else
|
|
echo Copying $1 to $2
|
|
|
|
# Use the install script to create the directory and all required
|
|
# parent directories.
|
|
if test -d $2 ; then
|
|
:
|
|
else
|
|
echo >config.temp
|
|
${srcdir}/install-sh -c -m 644 config.temp $2/COPIED
|
|
fi
|
|
|
|
# Copy the directory, assuming we have tar.
|
|
# FIXME: Should we use B in the second tar? Not all systems support it.
|
|
(cd $1; tar -cf - .) | (cd $2; tar -xpf -)
|
|
|
|
# It is the responsibility of the user to correctly adjust all
|
|
# symlinks. If somebody can figure out how to handle them correctly
|
|
# here, feel free to add the code.
|
|
|
|
echo $1 > $2/COPIED
|
|
fi
|
|
shift; shift
|
|
done
|
|
|
|
# Determine a target-dependent exec_prefix that the installed
|
|
# gcc will search in. Keep this list sorted by triplet, with
|
|
# the *-*-osname triplets last.
|
|
md_exec_prefix=
|
|
case "${target}" in
|
|
alpha*-*-*vms*)
|
|
md_exec_prefix=/gnu/lib/gcc-lib
|
|
;;
|
|
i[34567]86-pc-msdosdjgpp*)
|
|
md_exec_prefix=/dev/env/DJDIR/bin
|
|
;;
|
|
i[34567]86-*-sco3.2v5*)
|
|
if test $with_gnu_as = yes; then
|
|
md_exec_prefix=/usr/gnu/bin
|
|
else
|
|
md_exec_prefix=/usr/ccs/bin/elf
|
|
fi
|
|
;;
|
|
|
|
mn10300-*-* | \
|
|
powerpc-*-chorusos* | \
|
|
powerpc*-*-eabi* | \
|
|
powerpc*-*-sysv* | \
|
|
powerpc*-*-kaos* | \
|
|
s390x-ibm-tpf*)
|
|
md_exec_prefix=/usr/ccs/bin
|
|
;;
|
|
sparc64-*-elf*)
|
|
;;
|
|
v850*-*-*)
|
|
md_exec_prefix=/usr/ccs/bin
|
|
;;
|
|
xtensa-*-elf*)
|
|
;;
|
|
|
|
*-*-beos* | \
|
|
*-*-elf* | \
|
|
*-*-hpux* | \
|
|
*-*-netware* | \
|
|
*-*-nto-qnx* | \
|
|
*-*-rtems* | \
|
|
*-*-solaris2* | \
|
|
*-*-sysv[45]* | \
|
|
*-*-vxworks* | \
|
|
*-wrs-windiss)
|
|
md_exec_prefix=/usr/ccs/bin
|
|
;;
|
|
esac
|
|
|
|
extra_arflags_for_target=
|
|
extra_nmflags_for_target=
|
|
extra_ranlibflags_for_target=
|
|
target_makefile_frag=/dev/null
|
|
case "${target}" in
|
|
*-*-netware*)
|
|
target_makefile_frag="config/mt-netware"
|
|
;;
|
|
*-*-linux* | *-*-gnu* | *-*-k*bsd*-gnu)
|
|
target_makefile_frag="config/mt-gnu"
|
|
;;
|
|
*-*-aix4.[[3456789]]* | *-*-aix[[56789]].*)
|
|
# nm and ar from AIX 4.3 and above require -X32_64 flag to all ar and nm
|
|
# commands to handle both 32-bit and 64-bit objects. These flags are
|
|
# harmless if we're using GNU nm or ar.
|
|
extra_arflags_for_target=" -X32_64"
|
|
extra_nmflags_for_target=" -B -X32_64"
|
|
;;
|
|
*-*-darwin*)
|
|
# ranlib from Darwin requires the -c flag to look at common symbols.
|
|
extra_ranlibflags_for_target=" -c"
|
|
;;
|
|
mips*-*-pe | sh*-*-pe | *arm-wince-pe)
|
|
target_makefile_frag="config/mt-wince"
|
|
;;
|
|
esac
|
|
|
|
alphaieee_frag=/dev/null
|
|
case $target in
|
|
alpha*-*-*)
|
|
# This just makes sure to use the -mieee option to build target libs.
|
|
# This should probably be set individually by each library.
|
|
alphaieee_frag="config/mt-alphaieee"
|
|
;;
|
|
esac
|
|
|
|
# If --enable-target-optspace always use -Os instead of -O2 to build
|
|
# the target libraries, similarly if it is not specified, use -Os
|
|
# on selected platforms.
|
|
ospace_frag=/dev/null
|
|
case "${enable_target_optspace}:${target}" in
|
|
yes:*)
|
|
ospace_frag="config/mt-ospace"
|
|
;;
|
|
:d30v-*)
|
|
ospace_frag="config/mt-d30v"
|
|
;;
|
|
:m32r-* | :d10v-* | :fr30-*)
|
|
ospace_frag="config/mt-ospace"
|
|
;;
|
|
no:* | :*)
|
|
;;
|
|
*)
|
|
echo "*** bad value \"${enable_target_optspace}\" for --enable-target-optspace flag; ignored" 1>&2
|
|
;;
|
|
esac
|
|
|
|
# Default to using --with-stabs for certain targets.
|
|
if test x${with_stabs} = x ; then
|
|
case "${target}" in
|
|
mips*-*-irix[[56]]*)
|
|
;;
|
|
mips*-*-* | alpha*-*-osf*)
|
|
with_stabs=yes;
|
|
extra_host_args="${extra_host_args} --with-stabs"
|
|
;;
|
|
esac
|
|
fi
|
|
|
|
# hpux11 in 64bit mode has libraries in a weird place. Arrange to find
|
|
# them automatically.
|
|
case "${host}" in
|
|
hppa*64*-*-hpux11*)
|
|
extra_host_args="$extra_host_args -x-libraries=/usr/lib/pa20_64 -x-includes=/usr/X11R6/include"
|
|
;;
|
|
esac
|
|
|
|
# Some systems (e.g., one of the i386-aix systems the gas testers are
|
|
# using) don't handle "\$" correctly, so don't use it here.
|
|
tooldir='${exec_prefix}'/${target_alias}
|
|
build_tooldir=${tooldir}
|
|
|
|
# Create a .gdbinit file which runs the one in srcdir
|
|
# and tells GDB to look there for source files.
|
|
|
|
if test -r ${srcdir}/.gdbinit ; then
|
|
case ${srcdir} in
|
|
.) ;;
|
|
*) cat > ./.gdbinit <<EOF
|
|
# ${NO_EDIT}
|
|
dir ${srcdir}
|
|
dir .
|
|
source ${srcdir}/.gdbinit
|
|
EOF
|
|
;;
|
|
esac
|
|
fi
|
|
|
|
# Make sure that the compiler is able to generate an executable. If it
|
|
# can't, we are probably in trouble. We don't care whether we can run the
|
|
# executable--we might be using a cross compiler--we only care whether it
|
|
# can be created. At this point the main configure script has set CC.
|
|
we_are_ok=no
|
|
echo "int main () { return 0; }" > conftest.c
|
|
${CC} -o conftest ${CFLAGS} ${CPPFLAGS} ${LDFLAGS} conftest.c
|
|
if test $? = 0 ; then
|
|
if test -s conftest || test -s conftest.exe ; then
|
|
we_are_ok=yes
|
|
fi
|
|
fi
|
|
case $we_are_ok in
|
|
no)
|
|
echo 1>&2 "*** The command '${CC} -o conftest ${CFLAGS} ${CPPFLAGS} ${LDFLAGS} conftest.c' failed."
|
|
echo 1>&2 "*** You must set the environment variable CC to a working compiler."
|
|
rm -f conftest*
|
|
exit 1
|
|
;;
|
|
esac
|
|
rm -f conftest*
|
|
|
|
# The Solaris /usr/ucb/cc compiler does not appear to work.
|
|
case "${host}" in
|
|
sparc-sun-solaris2*)
|
|
CCBASE="`echo ${CC-cc} | sed 's/ .*$//'`"
|
|
if test "`type $CCBASE | sed 's/^[[^/]]*//'`" = "/usr/ucb/cc" ; then
|
|
could_use=
|
|
test -d /opt/SUNWspro/bin && could_use="/opt/SUNWspro/bin"
|
|
if test -d /opt/cygnus/bin ; then
|
|
if test "$could_use" = "" ; then
|
|
could_use="/opt/cygnus/bin"
|
|
else
|
|
could_use="$could_use or /opt/cygnus/bin"
|
|
fi
|
|
fi
|
|
if test "$could_use" = "" ; then
|
|
echo "Warning: compilation may fail because you're using"
|
|
echo "/usr/ucb/cc. You should change your PATH or CC "
|
|
echo "variable and rerun configure."
|
|
else
|
|
echo "Warning: compilation may fail because you're using"
|
|
echo "/usr/ucb/cc, when you should use the C compiler from"
|
|
echo "$could_use. You should change your"
|
|
echo "PATH or CC variable and rerun configure."
|
|
fi
|
|
fi
|
|
;;
|
|
esac
|
|
|
|
case "${host}" in
|
|
*-*-hpux*) RPATH_ENVVAR=SHLIB_PATH ;;
|
|
*-*-darwin* | *-*-rhapsody* ) RPATH_ENVVAR=DYLD_LIBRARY_PATH ;;
|
|
*) RPATH_ENVVAR=LD_LIBRARY_PATH ;;
|
|
esac
|
|
|
|
# Record target_configdirs and the configure arguments for target and
|
|
# build configuration in Makefile.
|
|
target_configdirs=`echo "${target_configdirs}" | sed -e 's/target-//g'`
|
|
build_configdirs=`echo "${build_configdirs}" | sed -e 's/build-//g'`
|
|
|
|
# Determine whether gdb needs tk/tcl or not.
|
|
# Use 'maybe' since enable_gdbtk might be true even if tk isn't available
|
|
# and in that case we want gdb to be built without tk. Ugh!
|
|
# In fact I believe gdb is the *only* package directly dependent on tk,
|
|
# so we should be able to put the 'maybe's in unconditionally and
|
|
# leave out the maybe dependencies when enable_gdbtk is false. I'm not
|
|
# 100% sure that that's safe though.
|
|
|
|
gdb_tk="maybe-all-tcl maybe-all-tk maybe-all-itcl maybe-all-libgui"
|
|
case "$enable_gdbtk" in
|
|
no)
|
|
GDB_TK="" ;;
|
|
yes)
|
|
GDB_TK="${gdb_tk}" ;;
|
|
*)
|
|
# Only add the dependency on gdbtk when GDBtk is part of the gdb
|
|
# distro. Eventually someone will fix this and move Insight, nee
|
|
# gdbtk to a separate directory.
|
|
if test -d ${srcdir}/gdb/gdbtk ; then
|
|
GDB_TK="${gdb_tk}"
|
|
else
|
|
GDB_TK=""
|
|
fi
|
|
;;
|
|
esac
|
|
CONFIGURE_GDB_TK=`echo ${GDB_TK} | sed s/-all-/-configure-/g`
|
|
INSTALL_GDB_TK=`echo ${GDB_TK} | sed s/-all-/-install-/g`
|
|
|
|
# Strip out unwanted targets.
|
|
|
|
# While at that, we remove Makefiles if we were started for recursive
|
|
# configuration, so that the top-level Makefile reconfigures them,
|
|
# like we used to do when configure itself was recursive.
|
|
|
|
# Loop over modules. $extrasub must be used with care, limiting as
|
|
# much as possible the usage of range addresses. That's because autoconf
|
|
# splits the sed script to overcome limits in the number of commands,
|
|
# and relying on carefully-timed sed passes may turn out to be very hard
|
|
# to maintain later. In this particular case, you just have to be careful
|
|
# not to nest @if/@endif pairs, because configure will not warn you at all.
|
|
|
|
AC_ARG_ENABLE([bootstrap],
|
|
[ --enable-bootstrap Enable bootstrapping [yes if native build]],,
|
|
enable_bootstrap=default)
|
|
|
|
# Issue errors and warnings for invalid/strange bootstrap combinations.
|
|
case "$configdirs" in
|
|
*gcc*) have_compiler=yes ;;
|
|
*) have_compiler=no ;;
|
|
esac
|
|
|
|
case "$have_compiler:$host:$target:$enable_bootstrap" in
|
|
*:*:*:no) ;;
|
|
|
|
# Default behavior. Enable bootstrap if we have a compiler
|
|
# and we are in a native configuration.
|
|
yes:$build:$build:default)
|
|
enable_bootstrap=yes ;;
|
|
|
|
*:*:*:default)
|
|
enable_bootstrap=no ;;
|
|
|
|
# We have a compiler and we are in a native configuration, bootstrap is ok
|
|
yes:$build:$build:yes)
|
|
;;
|
|
|
|
# Other configurations, but we have a compiler. Assume the user knows
|
|
# what he's doing.
|
|
yes:*:*:yes)
|
|
AC_MSG_WARN([trying to bootstrap a cross compiler])
|
|
;;
|
|
|
|
# No compiler: if they passed --enable-bootstrap explicitly, fail
|
|
no:*:*:yes)
|
|
AC_MSG_ERROR([cannot bootstrap without a compiler]) ;;
|
|
|
|
# Fail if wrong command line
|
|
*)
|
|
AC_MSG_ERROR([invalid option for --enable-bootstrap])
|
|
;;
|
|
esac
|
|
|
|
# Adjust the toplevel makefile according to whether bootstrap was selected.
|
|
case "$enable_bootstrap" in
|
|
yes)
|
|
bootstrap_suffix=bootstrap ;;
|
|
no)
|
|
bootstrap_suffix=no-bootstrap ;;
|
|
esac
|
|
|
|
for module in ${build_configdirs} ; do
|
|
if test -z "${no_recursion}" \
|
|
&& test -f ${build_subdir}/${module}/Makefile; then
|
|
echo 1>&2 "*** removing ${build_subdir}/${module}/Makefile to force reconfigure"
|
|
rm -f ${build_subdir}/${module}/Makefile
|
|
fi
|
|
extrasub="$extrasub
|
|
/^@if build-$module\$/d
|
|
/^@endif build-$module\$/d
|
|
/^@if build-$module-$bootstrap_suffix\$/d
|
|
/^@endif build-$module-$bootstrap_suffix\$/d"
|
|
done
|
|
for module in ${configdirs} ; do
|
|
if test -z "${no_recursion}"; then
|
|
for file in stage*-${module}/Makefile ${module}/Makefile; do
|
|
if test -f ${file}; then
|
|
echo 1>&2 "*** removing ${file} to force reconfigure"
|
|
rm -f ${file}
|
|
fi
|
|
done
|
|
fi
|
|
extrasub="$extrasub
|
|
/^@if $module\$/d
|
|
/^@endif $module\$/d
|
|
/^@if $module-$bootstrap_suffix\$/d
|
|
/^@endif $module-$bootstrap_suffix\$/d"
|
|
done
|
|
for module in ${target_configdirs} ; do
|
|
if test -z "${no_recursion}" \
|
|
&& test -f ${target_subdir}/${module}/Makefile; then
|
|
echo 1>&2 "*** removing ${target_subdir}/${module}/Makefile to force reconfigure"
|
|
rm -f ${target_subdir}/${module}/Makefile
|
|
fi
|
|
extrasub="$extrasub
|
|
/^@if target-$module\$/d
|
|
/^@endif target-$module\$/d
|
|
/^@if target-$module-$bootstrap_suffix\$/d
|
|
/^@endif target-$module-$bootstrap_suffix\$/d"
|
|
done
|
|
|
|
extrasub="$extrasub
|
|
/^@if /,/^@endif /d"
|
|
|
|
# Create the serialization dependencies. This uses a temporary file.
|
|
|
|
AC_ARG_ENABLE([serial-configure],
|
|
[ --enable-serial-[{host,target,build}-]configure
|
|
Force sequential configuration of
|
|
sub-packages for the host, target or build
|
|
machine, or all sub-packages])
|
|
|
|
case ${enable_serial_configure} in
|
|
yes)
|
|
enable_serial_build_configure=yes
|
|
enable_serial_host_configure=yes
|
|
enable_serial_target_configure=yes
|
|
;;
|
|
esac
|
|
|
|
# These force 'configure's to be done one at a time, to avoid problems
|
|
# with contention over a shared config.cache.
|
|
rm -f serdep.tmp
|
|
echo '# serdep.tmp' > serdep.tmp
|
|
olditem=
|
|
test "x${enable_serial_build_configure}" = xyes &&
|
|
for item in ${build_configdirs} ; do
|
|
case ${olditem} in
|
|
"") ;;
|
|
*) echo "configure-build-${item}: configure-build-${olditem}" >> serdep.tmp ;;
|
|
esac
|
|
olditem=${item}
|
|
done
|
|
olditem=
|
|
test "x${enable_serial_host_configure}" = xyes &&
|
|
for item in ${configdirs} ; do
|
|
case ${olditem} in
|
|
"") ;;
|
|
*) echo "configure-${item}: configure-${olditem}" >> serdep.tmp ;;
|
|
esac
|
|
olditem=${item}
|
|
done
|
|
olditem=
|
|
test "x${enable_serial_target_configure}" = xyes &&
|
|
for item in ${target_configdirs} ; do
|
|
case ${olditem} in
|
|
"") ;;
|
|
*) echo "configure-target-${item}: configure-target-${olditem}" >> serdep.tmp ;;
|
|
esac
|
|
olditem=${item}
|
|
done
|
|
serialization_dependencies=serdep.tmp
|
|
AC_SUBST_FILE(serialization_dependencies)
|
|
|
|
# Base args. Strip norecursion, cache-file, srcdir, host, build,
|
|
# target and nonopt. These are the ones we might not want to pass
|
|
# down to subconfigures. Also strip program-prefix, program-suffix,
|
|
# and program-transform-name, so that we can pass down a consistent
|
|
# program-transform-name. If autoconf has put single quotes around
|
|
# any of these arguments (because they contain shell metacharacters)
|
|
# then this will fail; in practice this only happens for
|
|
# --program-transform-name, so be sure to override --program-transform-name
|
|
# at the end of the argument list.
|
|
# These will be expanded by make, so quote '$'.
|
|
cat <<\EOF_SED > conftestsed
|
|
s/ --no[[^ ]]*/ /g
|
|
s/ --c[[a-z-]]*[[= ]][[^ ]]*//g
|
|
s/ --sr[[a-z-]]*[[= ]][[^ ]]*//g
|
|
s/ --ho[[a-z-]]*[[= ]][[^ ]]*//g
|
|
s/ --bu[[a-z-]]*[[= ]][[^ ]]*//g
|
|
s/ --t[[a-z-]]*[[= ]][[^ ]]*//g
|
|
s/ --program-[[pst]][[a-z-]]*[[= ]][[^ ]]*//g
|
|
s/ -cache-file[[= ]][[^ ]]*//g
|
|
s/ -srcdir[[= ]][[^ ]]*//g
|
|
s/ -host[[= ]][[^ ]]*//g
|
|
s/ -build[[= ]][[^ ]]*//g
|
|
s/ -target[[= ]][[^ ]]*//g
|
|
s/ -program-prefix[[= ]][[^ ]]*//g
|
|
s/ -program-suffix[[= ]][[^ ]]*//g
|
|
s/ -program-transform-name[[= ]][[^ ]]*//g
|
|
s/ [[^' -][^ ]*] / /
|
|
s/^ *//;s/ *$//
|
|
s,\$,$$,g
|
|
EOF_SED
|
|
sed -f conftestsed <<EOF_SED > conftestsed.out
|
|
${ac_configure_args}
|
|
EOF_SED
|
|
baseargs=`cat conftestsed.out`
|
|
rm -f conftestsed conftestsed.out
|
|
|
|
# Add in --program-transform-name, after --program-prefix and
|
|
# --program-suffix have been applied to it. Autoconf has already
|
|
# doubled dollar signs and backslashes in program_transform_name; we want
|
|
# the backslashes un-doubled, and then the entire thing wrapped in single
|
|
# quotes, because this will be expanded first by make and then by the shell.
|
|
# Also, because we want to override the logic in subdir configure scripts to
|
|
# choose program_transform_name, replace any s,x,x, with s,y,y,.
|
|
sed -e "s,\\\\\\\\,\\\\,g; s,','\\\\'',g; s/s,x,x,/s,y,y,/" <<EOF_SED > conftestsed.out
|
|
${program_transform_name}
|
|
EOF_SED
|
|
gcc_transform_name=`cat conftestsed.out`
|
|
rm -f conftestsed.out
|
|
baseargs="$baseargs --program-transform-name='${gcc_transform_name}'"
|
|
|
|
# For the build-side libraries, we just need to pretend we're native,
|
|
# and not use the same cache file. Multilibs are neither needed nor
|
|
# desired.
|
|
build_configargs="--cache-file=../config.cache --build=${build_alias} --host=${build_alias} --target=${target_alias} ${baseargs}"
|
|
|
|
# For host modules, accept cache file option, or specification as blank.
|
|
case "${cache_file}" in
|
|
"") # empty
|
|
cache_file_option="" ;;
|
|
/* | [[A-Za-z]]:[[\\/]]* ) # absolute path
|
|
cache_file_option="--cache-file=${cache_file}" ;;
|
|
*) # relative path
|
|
cache_file_option="--cache-file=../${cache_file}" ;;
|
|
esac
|
|
|
|
# Host dirs don't like to share a cache file either, horribly enough.
|
|
# This seems to be due to autoconf 2.5x stupidity.
|
|
host_configargs="--cache-file=./config.cache --build=${build_alias} --host=${host_alias} --target=${target_alias} ${extra_host_args} ${baseargs}"
|
|
|
|
target_configargs=${baseargs}
|
|
|
|
# Passing a --with-cross-host argument lets the target libraries know
|
|
# whether they are being built with a cross-compiler or being built
|
|
# native. However, it would be better to use other mechanisms to make the
|
|
# sorts of decisions they want to make on this basis. Please consider
|
|
# this option to be deprecated. FIXME.
|
|
if test x${is_cross_compiler} = xyes ; then
|
|
target_configargs="--with-cross-host=${host_alias} ${target_configargs}"
|
|
fi
|
|
|
|
# Default to --enable-multilib.
|
|
if test x${enable_multilib} = x ; then
|
|
target_configargs="--enable-multilib ${target_configargs}"
|
|
fi
|
|
|
|
# Pass --with-newlib if appropriate. Note that target_configdirs has
|
|
# changed from the earlier setting of with_newlib.
|
|
if test x${with_newlib} != xno && echo " ${target_configdirs} " | grep " newlib " > /dev/null 2>&1 && test -d ${srcdir}/newlib ; then
|
|
target_configargs="--with-newlib ${target_configargs}"
|
|
fi
|
|
|
|
# Different target subdirs use different values of certain variables
|
|
# (notably CXX). Worse, multilibs use *lots* of different values.
|
|
# Worse yet, autoconf 2.5x makes some of these 'precious', meaning that
|
|
# it doesn't automatically accept command-line overrides of them.
|
|
# This means it's not safe for target subdirs to share a cache file,
|
|
# which is disgusting, but there you have it. Hopefully this can be
|
|
# fixed in future. It's still worthwhile to use a cache file for each
|
|
# directory. I think.
|
|
|
|
# Pass the appropriate --build, --host, --target and --cache-file arguments.
|
|
# We need to pass --target, as newer autoconf's requires consistency
|
|
# for target_alias and gcc doesn't manage it consistently.
|
|
target_configargs="--cache-file=./config.cache --build=${build_alias} --host=${target_alias} --target=${target_alias} ${target_configargs}"
|
|
|
|
FLAGS_FOR_TARGET=
|
|
case " $target_configdirs " in
|
|
*" newlib "*)
|
|
case " $target_configargs " in
|
|
*" --with-newlib "*)
|
|
case "$target" in
|
|
*-cygwin*)
|
|
FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -L$$r/$(TARGET_SUBDIR)/winsup -L$$r/$(TARGET_SUBDIR)/winsup/cygwin -L$$r/$(TARGET_SUBDIR)/winsup/w32api/lib -isystem $$s/winsup/include -isystem $$s/winsup/cygwin/include -isystem $$s/winsup/w32api/include' ;;
|
|
esac
|
|
|
|
# If we're not building GCC, don't discard standard headers.
|
|
if test -d ${srcdir}/gcc; then
|
|
FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -nostdinc'
|
|
|
|
if test "${build}" != "${host}"; then
|
|
# On Canadian crosses, CC_FOR_TARGET will have already been set
|
|
# by `configure', so we won't have an opportunity to add -Bgcc/
|
|
# to it. This is right: we don't want to search that directory
|
|
# for binaries, but we want the header files in there, so add
|
|
# them explicitly.
|
|
FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -isystem $$r/$(HOST_SUBDIR)/gcc/include'
|
|
|
|
# Someone might think of using the pre-installed headers on
|
|
# Canadian crosses, in case the installed compiler is not fully
|
|
# compatible with the compiler being built. In this case, it
|
|
# would be better to flag an error than risking having
|
|
# incompatible object files being constructed. We can't
|
|
# guarantee that an error will be flagged, but let's hope the
|
|
# compiler will do it, when presented with incompatible header
|
|
# files.
|
|
fi
|
|
fi
|
|
|
|
case "${target}-${is_cross_compiler}" in
|
|
i[[3456789]]86-*-linux*-no)
|
|
# Here host == target, so we don't need to build gcc,
|
|
# so we don't want to discard standard headers.
|
|
FLAGS_FOR_TARGET=`echo " $FLAGS_FOR_TARGET " | sed -e 's/ -nostdinc / /'`
|
|
;;
|
|
*)
|
|
# If we're building newlib, use its generic headers last, but search
|
|
# for any libc-related directories first (so make it the last -B
|
|
# switch).
|
|
FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -B$$r/$(TARGET_SUBDIR)/newlib/ -isystem $$r/$(TARGET_SUBDIR)/newlib/targ-include -isystem $$s/newlib/libc/include'
|
|
;;
|
|
esac
|
|
;;
|
|
esac
|
|
;;
|
|
esac
|
|
case "$target" in
|
|
*-mingw*)
|
|
# Can't be handled as Cygwin above since Mingw does not use newlib.
|
|
FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -L$$r/$(TARGET_SUBDIR)/winsup/mingw -L$$r/$(TARGET_SUBDIR)/winsup/w32api/lib -isystem $$s/winsup/mingw/include -isystem $$s/winsup/w32api/include' ;;
|
|
esac
|
|
|
|
# Allow the user to override the flags for
|
|
# our build compiler if desired.
|
|
CFLAGS_FOR_BUILD=${CFLAGS_FOR_BUILD-${CFLAGS}}
|
|
|
|
# On Canadian crosses, we'll be searching the right directories for
|
|
# the previously-installed cross compiler, so don't bother to add
|
|
# flags for directories within the install tree of the compiler
|
|
# being built; programs in there won't even run.
|
|
if test "${build}" = "${host}" && test -d ${srcdir}/gcc; then
|
|
# Search for pre-installed headers if nothing else fits.
|
|
FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -B$(build_tooldir)/bin/ -B$(build_tooldir)/lib/ -isystem $(build_tooldir)/include -isystem $(build_tooldir)/sys-include'
|
|
fi
|
|
|
|
if test "x${use_gnu_ld}" = x &&
|
|
echo " ${configdirs} " | grep " ld " > /dev/null ; then
|
|
# Arrange for us to find uninstalled linker scripts.
|
|
FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -L$$r/$(HOST_SUBDIR)/ld'
|
|
fi
|
|
|
|
# Search for other target-specific linker scripts and such.
|
|
case "${target}" in
|
|
m32c-*-* )
|
|
if test -d ${srcdir}/libgloss/m32c; then
|
|
# This is for crt0.o
|
|
FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -B$$r/$(TARGET_SUBDIR)/libgloss/m32c'
|
|
# This is for r8c.ld
|
|
FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -L$$r/$(TARGET_SUBDIR)/libgloss/m32c'
|
|
# This is for libnosys.a
|
|
FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -L$$r/$(TARGET_SUBDIR)/libgloss/libnosys'
|
|
fi
|
|
;;
|
|
esac
|
|
|
|
# Makefile fragments.
|
|
for frag in host_makefile_frag target_makefile_frag alphaieee_frag ospace_frag;
|
|
do
|
|
eval fragval=\$$frag
|
|
if test $fragval != /dev/null; then
|
|
eval $frag=${srcdir}/$fragval
|
|
fi
|
|
done
|
|
AC_SUBST_FILE(host_makefile_frag)
|
|
AC_SUBST_FILE(target_makefile_frag)
|
|
AC_SUBST_FILE(alphaieee_frag)
|
|
AC_SUBST_FILE(ospace_frag)
|
|
|
|
# Miscellanea: directories, flags, etc.
|
|
AC_SUBST(RPATH_ENVVAR)
|
|
AC_SUBST(tooldir)
|
|
AC_SUBST(build_tooldir)
|
|
AC_SUBST(CONFIGURE_GDB_TK)
|
|
AC_SUBST(GDB_TK)
|
|
AC_SUBST(INSTALL_GDB_TK)
|
|
|
|
# Build module lists & subconfigure args.
|
|
AC_SUBST(build_configargs)
|
|
AC_SUBST(build_configdirs)
|
|
|
|
# Host module lists & subconfigure args.
|
|
AC_SUBST(host_configargs)
|
|
AC_SUBST(configdirs)
|
|
|
|
# Target module lists & subconfigure args.
|
|
AC_SUBST(target_configargs)
|
|
|
|
|
|
# Build tools.
|
|
AC_SUBST(CC_FOR_BUILD)
|
|
AC_SUBST(config_shell)
|
|
|
|
# Generate default definitions for YACC, M4, LEX and other programs that run
|
|
# on the build machine. These are used if the Makefile can't locate these
|
|
# programs in objdir.
|
|
MISSING=`cd $ac_aux_dir && ${PWDCMD-pwd}`/missing
|
|
|
|
AC_CHECK_PROGS([YACC], ['bison -y' byacc yacc], [$MISSING bison -y])
|
|
case " $build_configdirs " in
|
|
*" bison "*) YACC='$$r/$(BUILD_SUBDIR)/bison/tests/bison -y' ;;
|
|
*" byacc "*) YACC='$$r/$(BUILD_SUBDIR)/byacc/byacc' ;;
|
|
esac
|
|
|
|
AC_CHECK_PROGS([BISON], [bison], [$MISSING bison])
|
|
case " $build_configdirs " in
|
|
*" bison "*) BISON='$$r/$(BUILD_SUBDIR)/bison/tests/bison' ;;
|
|
esac
|
|
|
|
AC_CHECK_PROGS([M4], [gm4 gnum4 m4], [$MISSING m4])
|
|
case " $build_configdirs " in
|
|
*" m4 "*) M4='$$r/$(BUILD_SUBDIR)/m4/m4' ;;
|
|
esac
|
|
|
|
AC_CHECK_PROGS([LEX], [flex lex], [$MISSING flex])
|
|
case " $build_configdirs " in
|
|
*" flex "*) LEX='$$r/$(BUILD_SUBDIR)/flex/flex' ;;
|
|
*" lex "*) LEX='$$r/$(BUILD_SUBDIR)/lex/lex' ;;
|
|
esac
|
|
|
|
AC_CHECK_PROGS([FLEX], [flex], [$MISSING flex])
|
|
case " $build_configdirs " in
|
|
*" flex "*) FLEX='$$r/$(BUILD_SUBDIR)/flex/flex' ;;
|
|
esac
|
|
|
|
AC_CHECK_PROGS([MAKEINFO], makeinfo, [$MISSING makeinfo])
|
|
case " $build_configdirs " in
|
|
*" texinfo "*) MAKEINFO='$$r/$(BUILD_SUBDIR)/texinfo/makeinfo/makeinfo' ;;
|
|
*)
|
|
changequote(,)
|
|
# For an installed makeinfo, we require it to be from texinfo 4.4 or
|
|
# higher, else we use the "missing" dummy.
|
|
if ${MAKEINFO} --version \
|
|
| egrep 'texinfo[^0-9]*([1-3][0-9]|4\.[4-9]|[5-9])' >/dev/null 2>&1; then
|
|
:
|
|
else
|
|
MAKEINFO="$MISSING makeinfo"
|
|
fi
|
|
;;
|
|
changequote([,])
|
|
esac
|
|
|
|
# FIXME: expect and dejagnu may become build tools?
|
|
|
|
AC_CHECK_PROGS(EXPECT, expect, expect)
|
|
case " $configdirs " in
|
|
*" expect "*)
|
|
test $host = $build && EXPECT='$$r/$(HOST_SUBDIR)/expect/expect'
|
|
;;
|
|
esac
|
|
|
|
AC_CHECK_PROGS(RUNTEST, runtest, runtest)
|
|
case " $configdirs " in
|
|
*" dejagnu "*)
|
|
test $host = $build && RUNTEST='$$s/$(HOST_SUBDIR)/dejagnu/runtest'
|
|
;;
|
|
esac
|
|
|
|
|
|
# Host tools.
|
|
NCN_STRICT_CHECK_TOOLS(AR, ar)
|
|
NCN_STRICT_CHECK_TOOLS(AS, as)
|
|
NCN_STRICT_CHECK_TOOLS(DLLTOOL, dlltool)
|
|
NCN_STRICT_CHECK_TOOLS(LD, ld)
|
|
NCN_STRICT_CHECK_TOOLS(LIPO, lipo)
|
|
NCN_STRICT_CHECK_TOOLS(NM, nm)
|
|
NCN_STRICT_CHECK_TOOLS(RANLIB, ranlib, :)
|
|
NCN_STRICT_CHECK_TOOLS(STRIP, strip, :)
|
|
NCN_STRICT_CHECK_TOOLS(WINDRES, windres)
|
|
NCN_STRICT_CHECK_TOOLS(OBJCOPY, objcopy)
|
|
NCN_STRICT_CHECK_TOOLS(OBJDUMP, objdump)
|
|
AC_SUBST(CC)
|
|
AC_SUBST(CXX)
|
|
AC_SUBST(CFLAGS)
|
|
AC_SUBST(CFLAGS_FOR_BUILD)
|
|
AC_SUBST(CXXFLAGS)
|
|
|
|
# Target tools.
|
|
AC_ARG_WITH([build-time-tools],
|
|
[ --with-build-time-tools=path
|
|
use given path to find target tools during the build],
|
|
[case x"$withval" in
|
|
x/*) ;;
|
|
*)
|
|
with_build_time_tools=
|
|
AC_MSG_WARN([argument to --with-build-time-tools must be an absolute path])
|
|
;;
|
|
esac],
|
|
[with_build_time_tools=])
|
|
|
|
NCN_STRICT_CHECK_TARGET_TOOLS(CC_FOR_TARGET, cc gcc)
|
|
NCN_STRICT_CHECK_TARGET_TOOLS(CXX_FOR_TARGET, c++ g++ cxx gxx)
|
|
NCN_STRICT_CHECK_TARGET_TOOLS(GCC_FOR_TARGET, gcc, ${CC_FOR_TARGET})
|
|
NCN_STRICT_CHECK_TARGET_TOOLS(GCJ_FOR_TARGET, gcj)
|
|
NCN_STRICT_CHECK_TARGET_TOOLS(GFORTRAN_FOR_TARGET, gfortran)
|
|
|
|
ACX_CHECK_INSTALLED_TARGET_TOOL(AR_FOR_TARGET, ar)
|
|
ACX_CHECK_INSTALLED_TARGET_TOOL(AS_FOR_TARGET, as)
|
|
ACX_CHECK_INSTALLED_TARGET_TOOL(DLLTOOL_FOR_TARGET, dlltool)
|
|
ACX_CHECK_INSTALLED_TARGET_TOOL(LD_FOR_TARGET, ld)
|
|
ACX_CHECK_INSTALLED_TARGET_TOOL(LIPO_FOR_TARGET, lipo)
|
|
ACX_CHECK_INSTALLED_TARGET_TOOL(NM_FOR_TARGET, nm)
|
|
ACX_CHECK_INSTALLED_TARGET_TOOL(OBJDUMP_FOR_TARGET, objdump)
|
|
ACX_CHECK_INSTALLED_TARGET_TOOL(RANLIB_FOR_TARGET, ranlib, :)
|
|
ACX_CHECK_INSTALLED_TARGET_TOOL(STRIP_FOR_TARGET, strip)
|
|
ACX_CHECK_INSTALLED_TARGET_TOOL(WINDRES_FOR_TARGET, windres)
|
|
|
|
RAW_CXX_FOR_TARGET="$CXX_FOR_TARGET"
|
|
|
|
GCC_TARGET_TOOL(ar, AR_FOR_TARGET, AR, [binutils/ar])
|
|
GCC_TARGET_TOOL(as, AS_FOR_TARGET, AS, [gas/as-new])
|
|
GCC_TARGET_TOOL(cc, CC_FOR_TARGET, CC, [gcc/xgcc -B$$r/$(HOST_SUBDIR)/gcc/])
|
|
GCC_TARGET_TOOL(c++, CXX_FOR_TARGET, CXX,
|
|
[gcc/g++ -B$$r/$(HOST_SUBDIR)/gcc/ -nostdinc++ `test ! -f $$r/$(TARGET_SUBDIR)/libstdc++-v3/scripts/testsuite_flags || $(SHELL) $$r/$(TARGET_SUBDIR)/libstdc++-v3/scripts/testsuite_flags --build-includes` -L$$r/$(TARGET_SUBDIR)/libstdc++-v3/src -L$$r/$(TARGET_SUBDIR)/libstdc++-v3/src/.libs],
|
|
c++)
|
|
GCC_TARGET_TOOL(c++ for libstdc++, RAW_CXX_FOR_TARGET, CXX,
|
|
[gcc/xgcc -shared-libgcc -B$$r/$(HOST_SUBDIR)/gcc -nostdinc++ -L$$r/$(TARGET_SUBDIR)/libstdc++-v3/src -L$$r/$(TARGET_SUBDIR)/libstdc++-v3/src/.libs],
|
|
c++)
|
|
GCC_TARGET_TOOL(dlltool, DLLTOOL_FOR_TARGET, DLLTOOL, [binutils/dlltool])
|
|
GCC_TARGET_TOOL(gcc, GCC_FOR_TARGET, , [gcc/xgcc -B$$r/$(HOST_SUBDIR)/gcc/])
|
|
GCC_TARGET_TOOL(gcj, GCJ_FOR_TARGET, GCJ,
|
|
[gcc/gcj -B$$r/$(HOST_SUBDIR)/gcc/], java)
|
|
GCC_TARGET_TOOL(gfortran, GFORTRAN_FOR_TARGET, GFORTRAN,
|
|
[gcc/gfortran -B$$r/$(HOST_SUBDIR)/gcc/], fortran)
|
|
GCC_TARGET_TOOL(ld, LD_FOR_TARGET, LD, [ld/ld-new])
|
|
GCC_TARGET_TOOL(lipo, LIPO_FOR_TARGET, LIPO)
|
|
GCC_TARGET_TOOL(nm, NM_FOR_TARGET, NM, [binutils/nm-new])
|
|
GCC_TARGET_TOOL(objdump, OBJDUMP_FOR_TARGET, OBJDUMP, [binutils/objdump])
|
|
GCC_TARGET_TOOL(ranlib, RANLIB_FOR_TARGET, RANLIB, [binutils/ranlib])
|
|
GCC_TARGET_TOOL(strip, STRIP_FOR_TARGET, STRIP, [binutils/strip])
|
|
GCC_TARGET_TOOL(windres, WINDRES_FOR_TARGET, WINDRES, [binutils/windres])
|
|
|
|
AC_SUBST(FLAGS_FOR_TARGET)
|
|
AC_SUBST(RAW_CXX_FOR_TARGET)
|
|
|
|
# Certain tools may need extra flags.
|
|
AR_FOR_TARGET=${AR_FOR_TARGET}${extra_arflags_for_target}
|
|
RANLIB_FOR_TARGET=${RANLIB_FOR_TARGET}${extra_ranlibflags_for_target}
|
|
NM_FOR_TARGET=${NM_FOR_TARGET}${extra_nmflags_for_target}
|
|
|
|
# When building target libraries, except in a Canadian cross, we use
|
|
# the same toolchain as the compiler we just built.
|
|
COMPILER_AS_FOR_TARGET='$(AS_FOR_TARGET)'
|
|
COMPILER_LD_FOR_TARGET='$(LD_FOR_TARGET)'
|
|
COMPILER_NM_FOR_TARGET='$(NM_FOR_TARGET)'
|
|
if test $host = $build; then
|
|
case " $configdirs " in
|
|
*" gcc "*)
|
|
COMPILER_AS_FOR_TARGET='$$r/$(HOST_SUBDIR)/gcc/as'
|
|
COMPILER_LD_FOR_TARGET='$$r/$(HOST_SUBDIR)/gcc/collect-ld'
|
|
COMPILER_NM_FOR_TARGET='$$r/$(HOST_SUBDIR)/gcc/nm'${extra_nmflags_for_target}
|
|
;;
|
|
esac
|
|
fi
|
|
|
|
AC_SUBST(COMPILER_AS_FOR_TARGET)
|
|
AC_SUBST(COMPILER_LD_FOR_TARGET)
|
|
AC_SUBST(COMPILER_NM_FOR_TARGET)
|
|
|
|
AC_MSG_CHECKING([whether to enable maintainer-specific portions of Makefiles])
|
|
AC_ARG_ENABLE(maintainer-mode,
|
|
[ --enable-maintainer-mode enable make rules and dependencies not useful
|
|
(and sometimes confusing) to the casual installer],
|
|
USE_MAINTAINER_MODE=$enableval,
|
|
USE_MAINTAINER_MODE=no)
|
|
AC_MSG_RESULT($USE_MAINTAINER_MODE)
|
|
AC_SUBST(MAINTAINER_MODE_TRUE)
|
|
AC_SUBST(MAINTAINER_MODE_FALSE)
|
|
if test "$USE_MAINTAINER_MODE" = yes; then
|
|
MAINTAINER_MODE_TRUE=
|
|
MAINTAINER_MODE_FALSE='#'
|
|
else
|
|
MAINTAINER_MODE_TRUE='#'
|
|
MAINTAINER_MODE_FALSE=
|
|
fi
|
|
MAINT=$MAINTAINER_MODE_TRUE
|
|
AC_SUBST(MAINT)dnl
|
|
|
|
# ---------------------
|
|
# GCC bootstrap support
|
|
# ---------------------
|
|
|
|
# Stage specific cflags for build.
|
|
stage1_cflags="-g"
|
|
case $build in
|
|
vax-*-*)
|
|
case ${GCC} in
|
|
yes) stage1_cflags="-g -Wa,-J" ;;
|
|
*) stage1_cflags="-g -J" ;;
|
|
esac ;;
|
|
powerpc-*-darwin*)
|
|
# The spiffy cpp-precomp chokes on some legitimate constructs in GCC
|
|
# sources; use -no-cpp-precomp to get to GNU cpp.
|
|
# Apple's GCC has bugs in designated initializer handling, so disable
|
|
# that too.
|
|
stage1_cflags="-g -no-cpp-precomp -DHAVE_DESIGNATED_INITIALIZERS=0"
|
|
;;
|
|
esac
|
|
|
|
# This is aimed to mimic bootstrap with a non-GCC compiler to catch problems.
|
|
if test "$GCC" = yes; then
|
|
saved_CFLAGS="$CFLAGS"
|
|
|
|
# Pass -fkeep-inline-functions for stage 1 if the GCC version supports it.
|
|
CFLAGS="$CFLAGS -fkeep-inline-functions"
|
|
AC_MSG_CHECKING([whether -fkeep-inline-functions is supported])
|
|
AC_TRY_COMPILE(,,
|
|
[AC_MSG_RESULT([yes]); stage1_cflags="$stage1_cflags -fkeep-inline-functions"],
|
|
[AC_MSG_RESULT([no])])
|
|
|
|
CFLAGS="$saved_CFLAGS"
|
|
fi
|
|
|
|
AC_SUBST(stage1_cflags)
|
|
|
|
# Enable -Werror in bootstrap stage2 and later.
|
|
# Change the default to "no" on release branches.
|
|
AC_ARG_ENABLE(werror,
|
|
[ --enable-werror enable -Werror in bootstrap stage2 and later], [],
|
|
[enable_werror=yes])
|
|
case ${enable_werror} in
|
|
yes) stage2_werror_flag="--enable-werror-always" ;;
|
|
*) stage2_werror_flag="" ;;
|
|
esac
|
|
AC_SUBST(stage2_werror_flag)
|
|
|
|
# Flags needed to enable html installing and building
|
|
AC_ARG_WITH(datarootdir,
|
|
[ --with-datarootdir Use datarootdir as the data root directory.],
|
|
[datarootdir="\${prefix}/${withval}"],
|
|
[datarootdir="\${prefix}/share"])
|
|
|
|
AC_ARG_WITH(docdir,
|
|
[ --with-docdir Install documentation in this directory.],
|
|
[docdir="\${prefix}/${withval}"],
|
|
[docdir="\${datarootdir}/doc"])
|
|
|
|
AC_ARG_WITH(htmldir,
|
|
[ --with-htmldir Install html in this directory.],
|
|
[htmldir="\${prefix}/${withval}"],
|
|
[htmldir="\${docdir}"])
|
|
|
|
AC_SUBST(datarootdir)
|
|
AC_SUBST(docdir)
|
|
AC_SUBST(htmldir)
|
|
|
|
AC_OUTPUT(Makefile)
|