1d67913472
* m4/druntime/libraries.m4 (DRUNTIME_LIBRARIES_NET): New macro. * configure.ac: Invoke it. * configure: Regenerate. From-SVN: r269012
207 lines
6.6 KiB
Plaintext
207 lines
6.6 KiB
Plaintext
# Process this file with autoconf to produce a configure script.
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# Copyright (C) 2006-2019 Free Software Foundation, Inc.
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#
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# GCC is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 3, or (at your option)
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# any later version.
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#
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# GCC is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU 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 GCC; see the file COPYING3. If not see
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# <http://www.gnu.org/licenses/>.
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# This requires that you have your environment set-up to use explicit
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# versions of automake and autoconf.
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#
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# export ACLOCAL=/usr/bin/aclocal-1.11
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# export AUTOMAKE=/usr/bin/automake-1.11
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# export AUTOM4TE=/usr/bin/autom4te2.64
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# export AUTOCONF=/usr/bin/autoconf2.64
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#
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# autoreconf2.64
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#
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AC_INIT(package-unused, version-unused,, libphobos)
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AC_CONFIG_SRCDIR(libdruntime/gcc/attribute.d)
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AC_CONFIG_HEADERS(config.h)
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AM_ENABLE_MULTILIB(, ..)
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AC_CANONICAL_SYSTEM
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target_alias=${target_alias-$target}
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AC_SUBST(target_alias)
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# 1.11.1: Require that version of automake.
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# foreign: Don't require README, INSTALL, NEWS, etc.
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# no-define: Don't define PACKAGE and VERSION.
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# no-dependencies: Don't generate automatic dependencies.
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# (because it breaks when using bootstrap-lean, since some of the
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# headers are gone at "make install" time).
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# -Wall: Issue all automake warnings.
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# -Wno-portability: Don't warn about constructs supported by GNU make.
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# (because GCC requires GNU make anyhow).
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# -Wno-override: Overrides used in testsuite.
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AM_INIT_AUTOMAKE([1.11.1 foreign no-dist no-define no-dependencies -Wall -Wno-portability -Wno-override])
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m4_rename([_AC_ARG_VAR_PRECIOUS],[glibd_PRECIOUS])
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m4_define([_AC_ARG_VAR_PRECIOUS],[])
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AM_PROG_AS
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AC_PROG_CC
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AC_PROG_GDC
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WITH_LOCAL_DRUNTIME([GDC_CHECK_COMPILE], [])
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m4_rename_force([glibd_PRECIOUS],[_AC_ARG_VAR_PRECIOUS])
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AC_SUBST(CFLAGS)
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AM_MAINTAINER_MODE
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AC_PROG_RANLIB
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AC_PROG_INSTALL
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AC_PROG_MAKE_SET
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# This should be inherited in the recursive make, but ensure it is defined.
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test "$AR" || AR=ar
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AC_SUBST(AR)
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CC_FOR_BUILD=${CC_FOR_BUILD:-gcc}
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AC_SUBST(CC_FOR_BUILD)
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AC_SUBST(CFLAGS_FOR_BUILD)
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# Enable libtool
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LT_INIT(dlopen)
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AM_PROG_LIBTOOL
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WITH_LOCAL_DRUNTIME([LT_LANG([D])], [])
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AM_CONDITIONAL([ENABLE_SHARED], [test "$enable_shared" = "yes"])
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AM_CONDITIONAL([ENABLE_STATIC], [test "$enable_static" = "yes"])
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# libtool variables for Phobos shared and position-independent compiles.
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#
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# Use phobos_compiler_shared_flag to designate the compile-time flags for
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# creating shared objects. Default: -fversion=Shared.
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#
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# Use phobos_compiler_pic_flag to designate the compile-time flags for
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# creating position-independent objects. This varies with the target
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# hardware and operating system, but is often: -fPIC.
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#
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# The distinction between pic and shared compilation flags is not present in
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# libtool, and so we make it here. How it is handled is that in shared
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# compilations the `lt_prog_compiler_pic_D' variable is used to instead
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# ensure that conditional compilation of shared runtime code is compiled in.
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# The original PIC flags are then used in the compilation of every object.
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#
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# Why are objects destined for libgphobos.a compiled with -fPIC?
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# Because -fPIC is not harmful to use for objects destined for static
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# libraries. In addition, using -fPIC will allow the use of static
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# libgphobos.a in the creation of other D shared libraries.
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if test "$enable_shared" = yes; then
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phobos_compiler_pic_flag="$lt_prog_compiler_pic_D"
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phobos_compiler_shared_flag="-fversion=Shared"
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else
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phobos_compiler_pic_flag=
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phobos_compiler_shared_flag=
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fi
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AC_SUBST(phobos_compiler_pic_flag)
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AC_SUBST(phobos_compiler_shared_flag)
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# Override the libtool's pic_flag and pic_mode.
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# Do this step after AM_PROG_LIBTOOL, but before AC_OUTPUT.
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# NB: this impacts --with-pic and --without-pic.
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lt_prog_compiler_pic_D="$phobos_compiler_shared_flag"
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pic_mode='default'
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# Determine what GCC version number to use in filesystem paths.
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GCC_BASE_VER
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# libphobos/libdruntime specific options and feature detection
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DRUNTIME_CONFIGURE
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DRUNTIME_MULTILIB
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DRUNTIME_WERROR
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DRUNTIME_GC
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DRUNTIME_OS_UNIX
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DRUNTIME_OS_SOURCES
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DRUNTIME_OS_THREAD_MODEL
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DRUNTIME_OS_ARM_EABI_UNWINDER
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DRUNTIME_OS_MINFO_BRACKETING
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DRUNTIME_LIBRARIES_CLIB
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WITH_LOCAL_DRUNTIME([
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AC_LANG_PUSH([D])
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AC_SEARCH_LIBS([malloc], [c])
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DRUNTIME_LIBRARIES_THREAD
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AC_SEARCH_LIBS([cosf], [m])
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AC_SEARCH_LIBS([clock_gettime], [rt])
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DRUNTIME_ENABLE_ATOMIC_BUILTINS
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AC_LANG_POP([D])
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], [-nophoboslib])
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DRUNTIME_LIBRARIES_ATOMIC
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DRUNTIME_LIBRARIES_BACKTRACE
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DRUNTIME_LIBRARIES_DLOPEN
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DRUNTIME_LIBRARIES_NET
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DRUNTIME_LIBRARIES_ZLIB
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DRUNTIME_INSTALL_DIRECTORIES
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# Add drtbegin.o/drtend.o to startfile/endfile specs in libgphobos.spec
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if test "$DCFG_MINFO_BRACKETING" = "false"; then
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DRTSTUFF_SPEC=$srcdir/src/drtstuff.spec
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else
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DRTSTUFF_SPEC=/dev/null
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fi
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AC_SUBST_FILE(DRTSTUFF_SPEC)
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# Add dependencies for libgphobos.spec file
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SPEC_PHOBOS_DEPS="$LIBS"
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AC_SUBST(SPEC_PHOBOS_DEPS)
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# Libdruntime / phobos soname version
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libtool_VERSION=76:3:0
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AC_SUBST(libtool_VERSION)
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# Set default flags (after DRUNTIME_WERROR!)
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if test -z "$GDCFLAGS"; then
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GDCFLAGS="-Wall $WERROR_FLAG -g -frelease -O2"
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fi
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AC_SUBST(GDCFLAGS)
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if test -z "$GDCFLAGSX"; then
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GDCFLAGSX="-Wall $WERROR_FLAG -g -fno-release -funittest"
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fi
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AC_SUBST(GDCFLAGSX)
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# Sanity check for the cross-compilation case:
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AC_CHECK_HEADER(stdio.h,:,
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[AC_MSG_ERROR([cannot find stdio.h.])])
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AC_CONFIG_FILES(Makefile)
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AC_CONFIG_FILES(libdruntime/gcc/config.d libdruntime/gcc/libbacktrace.d)
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AC_CONFIG_FILES(src/libgphobos.spec)
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AC_CONFIG_FILES([testsuite/testsuite_flags],[chmod +x testsuite/testsuite_flags])
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# Multilibs need MULTISUBDIR defined correctly in certain makefiles so
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# that multilib installs will end up installed in the correct place.
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# The testsuite needs it for multilib-aware ABI baseline files.
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# To work around this not being passed down from config-ml.in ->
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# srcdir/Makefile.am -> srcdir/{src,libdruntime,...}/Makefile.am, manually
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# append it here. Only modify Makefiles that have just been created.
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#
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# Also, get rid of this simulated-VPATH thing that automake does.
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AC_CONFIG_FILES(AC_FOREACH([DIR], [libdruntime src testsuite], [DIR/Makefile ]),
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[cat > vpsed$$ << \_EOF
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s!`test -f '$<' || echo '$(srcdir)/'`!!
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_EOF
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sed -f vpsed$$ $ac_file > tmp$$
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mv tmp$$ $ac_file
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rm vpsed$$
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echo 'MULTISUBDIR =' >> $ac_file
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ml_norecursion=yes
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. ${multi_basedir}/config-ml.in
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AS_UNSET([ml_norecursion])
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])
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AC_OUTPUT
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