303 lines
9.7 KiB
Plaintext
303 lines
9.7 KiB
Plaintext
# Process this file with autoconf to produce a configure script.
|
|
# Copyright (C) 2006-2020 Free Software Foundation, Inc.
|
|
#
|
|
# GCC is free software; you can redistribute it and/or modify
|
|
# it under the terms of the GNU General Public License as published by
|
|
# the Free Software Foundation; either version 3, or (at your option)
|
|
# any later version.
|
|
#
|
|
# GCC is distributed in the hope that it will be useful,
|
|
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
# GNU General Public License for more details.
|
|
#
|
|
# You should have received a copy of the GNU General Public License
|
|
# along with GCC; see the file COPYING3. If not see
|
|
# <http://www.gnu.org/licenses/>.
|
|
|
|
# This requires that you have your environment set-up to use explicit
|
|
# versions of automake and autoconf.
|
|
#
|
|
# export ACLOCAL=/usr/bin/aclocal-1.15
|
|
# export AUTOMAKE=/usr/bin/automake-1.15
|
|
# export AUTOM4TE=/usr/bin/autom4te2.69
|
|
# export AUTOCONF=/usr/bin/autoconf2.69
|
|
#
|
|
# autoreconf2.69
|
|
#
|
|
|
|
AC_INIT(package-unused, version-unused,, libphobos)
|
|
AC_CONFIG_SRCDIR(libdruntime/gcc/attribute.d)
|
|
AC_CONFIG_HEADERS(config.h)
|
|
|
|
AM_ENABLE_MULTILIB(, ..)
|
|
AC_CANONICAL_SYSTEM
|
|
AC_USE_SYSTEM_EXTENSIONS
|
|
|
|
target_alias=${target_alias-$target}
|
|
AC_SUBST(target_alias)
|
|
|
|
# 1.11.1: Require that version of automake.
|
|
# foreign: Don't require README, INSTALL, NEWS, etc.
|
|
# no-define: Don't define PACKAGE and VERSION.
|
|
# no-dependencies: Don't generate automatic dependencies.
|
|
# (because it breaks when using bootstrap-lean, since some of the
|
|
# headers are gone at "make install" time).
|
|
# subdir-objects: Build objects in sub-directories.
|
|
# -Wall: Issue all automake warnings.
|
|
# -Wno-portability: Don't warn about constructs supported by GNU make.
|
|
# (because GCC requires GNU make anyhow).
|
|
# -Wno-override: Overrides used in testsuite.
|
|
AM_INIT_AUTOMAKE([1.11.1 foreign no-dist no-define no-dependencies subdir-objects -Wall -Wno-portability -Wno-override])
|
|
|
|
m4_rename([_AC_ARG_VAR_PRECIOUS],[glibd_PRECIOUS])
|
|
m4_define([_AC_ARG_VAR_PRECIOUS],[])
|
|
AM_PROG_AS
|
|
AC_PROG_CC
|
|
AC_PROG_GDC
|
|
WITH_LOCAL_DRUNTIME([GDC_CHECK_COMPILE], [])
|
|
|
|
m4_rename_force([glibd_PRECIOUS],[_AC_ARG_VAR_PRECIOUS])
|
|
|
|
AC_SUBST(CFLAGS)
|
|
AM_MAINTAINER_MODE
|
|
AC_PROG_RANLIB
|
|
AC_PROG_INSTALL
|
|
AC_PROG_MAKE_SET
|
|
|
|
# Add CET specific flags if CET is enabled
|
|
GCC_CET_FLAGS(CET_FLAGS)
|
|
AC_SUBST(CET_FLAGS)
|
|
# To ensure that runtime code for CET is compiled in, add in D version flags.
|
|
if test "$enable_cet" = yes; then
|
|
CET_DFLAGS="$CET_FLAGS -fversion=CET"
|
|
AC_SUBST(CET_DFLAGS)
|
|
fi
|
|
|
|
# This should be inherited in the recursive make, but ensure it is defined.
|
|
test "$AR" || AR=ar
|
|
AC_SUBST(AR)
|
|
|
|
CC_FOR_BUILD=${CC_FOR_BUILD:-gcc}
|
|
AC_SUBST(CC_FOR_BUILD)
|
|
AC_SUBST(CFLAGS_FOR_BUILD)
|
|
|
|
# Enable libtool
|
|
LT_INIT(dlopen)
|
|
AM_PROG_LIBTOOL
|
|
WITH_LOCAL_DRUNTIME([LT_LANG([D])], [])
|
|
|
|
# libtool variables for Phobos shared and position-independent compiles.
|
|
#
|
|
# Use phobos_compiler_shared_flag to designate the compile-time flags for
|
|
# creating shared objects. Default: -fversion=Shared.
|
|
#
|
|
# Use phobos_compiler_pic_flag to designate the compile-time flags for
|
|
# creating position-independent objects. This varies with the target
|
|
# hardware and operating system, but is often: -fPIC.
|
|
#
|
|
# The distinction between pic and shared compilation flags is not present in
|
|
# libtool, and so we make it here. How it is handled is that in shared
|
|
# compilations the `lt_prog_compiler_pic_D' variable is used to instead
|
|
# ensure that conditional compilation of shared runtime code is compiled in.
|
|
# The original PIC flags are then used in the compilation of every object.
|
|
#
|
|
# Why are objects destined for libgphobos.a compiled with -fPIC?
|
|
# Because -fPIC is not harmful to use for objects destined for static
|
|
# libraries. In addition, using -fPIC will allow the use of static
|
|
# libgphobos.a in the creation of other D shared libraries.
|
|
if test "$enable_shared" = yes; then
|
|
phobos_compiler_pic_flag="$lt_prog_compiler_pic_D"
|
|
phobos_compiler_shared_flag="-fversion=Shared"
|
|
else
|
|
phobos_compiler_pic_flag=
|
|
phobos_compiler_shared_flag=
|
|
fi
|
|
AC_SUBST(phobos_compiler_pic_flag)
|
|
AC_SUBST(phobos_compiler_shared_flag)
|
|
|
|
# Override the libtool's pic_flag and pic_mode.
|
|
# Do this step after AM_PROG_LIBTOOL, but before AC_OUTPUT.
|
|
# NB: this impacts --with-pic and --without-pic.
|
|
lt_prog_compiler_pic_D="$phobos_compiler_shared_flag"
|
|
pic_mode='default'
|
|
|
|
# Determine what GCC version number to use in filesystem paths.
|
|
GCC_BASE_VER
|
|
|
|
# libphobos/libdruntime specific options and feature detection
|
|
DRUNTIME_CONFIGURE
|
|
DRUNTIME_MULTILIB
|
|
DRUNTIME_WERROR
|
|
DRUNTIME_CPU_SOURCES
|
|
DRUNTIME_OS_SOURCES
|
|
DRUNTIME_OS_THREAD_MODEL
|
|
DRUNTIME_OS_ARM_EABI_UNWINDER
|
|
DRUNTIME_OS_MINFO_BRACKETING
|
|
DRUNTIME_OS_DLPI_TLS_MODID
|
|
DRUNTIME_OS_LINK_SPEC
|
|
DRUNTIME_LIBRARIES_CLIB
|
|
|
|
WITH_LOCAL_DRUNTIME([
|
|
AC_LANG_PUSH([D])
|
|
AC_SEARCH_LIBS([malloc], [c])
|
|
AC_SEARCH_LIBS([pthread_create], [pthread])
|
|
AC_SEARCH_LIBS([cosf], [m])
|
|
AC_SEARCH_LIBS([clock_gettime], [rt])
|
|
DRUNTIME_ENABLE_ATOMIC_BUILTINS
|
|
AC_LANG_POP([D])
|
|
], [-nophoboslib])
|
|
|
|
DRUNTIME_LIBRARIES_ATOMIC
|
|
DRUNTIME_LIBRARIES_BACKTRACE
|
|
DRUNTIME_LIBRARIES_DLOPEN
|
|
DRUNTIME_LIBRARIES_NET
|
|
DRUNTIME_LIBRARIES_UCONTEXT
|
|
DRUNTIME_LIBRARIES_ZLIB
|
|
DRUNTIME_INSTALL_DIRECTORIES
|
|
|
|
AC_MSG_CHECKING([for --enable-libphobos])
|
|
AC_ARG_ENABLE(libphobos,
|
|
[AS_HELP_STRING([--enable-libphobos], [Enable libphobos])])
|
|
AC_MSG_RESULT($enable_libphobos)
|
|
|
|
AC_MSG_CHECKING([for --with-libphobos-druntime-only])
|
|
AC_ARG_WITH(libphobos-druntime-only,
|
|
AS_HELP_STRING([--with-libphobos-druntime-only={yes,no,auto}],
|
|
[build only the druntime library (default: auto)]),,
|
|
[with_libphobos_druntime_only=auto])
|
|
AC_MSG_RESULT($with_libphobos_druntime_only)
|
|
|
|
case "$with_libphobos_druntime_only" in
|
|
yes|no|auto) ;;
|
|
*) AC_MSG_ERROR([Invalid argument for --with-libphobos-druntime-only]) ;;
|
|
esac
|
|
|
|
# See if supported.
|
|
unset LIBPHOBOS_SUPPORTED
|
|
unset LIBDRUNTIME_ONLY
|
|
AC_MSG_CHECKING([for host support for libphobos])
|
|
. ${srcdir}/configure.tgt
|
|
case ${host} in
|
|
x86_64-*-solaris2.* | i?86-*-solaris2.*)
|
|
# libphobos doesn't compile with the Solaris/x86 assembler due to a
|
|
# relatively low linelength limit.
|
|
as_prog=`$CC -print-prog-name=as`
|
|
if test -n "$as_prog" && $as_prog -v /dev/null 2>&1 | grep GNU > /dev/null 2>&1; then
|
|
druntime_cv_use_gas=yes;
|
|
else
|
|
druntime_cv_use_gas=no;
|
|
fi
|
|
rm -f a.out
|
|
if test x$druntime_cv_use_gas = xno; then
|
|
LIBPHOBOS_SUPPORTED=no
|
|
fi
|
|
# 64-bit D execution fails with Solaris ld without -z relax=transtls support.
|
|
if test "$druntime_ld_gld" = "no" && test "$druntime_ld_relax_transtls" = "no"; then
|
|
LIBPHOBOS_SUPPORTED=no
|
|
fi
|
|
;;
|
|
esac
|
|
AC_MSG_RESULT($LIBPHOBOS_SUPPORTED)
|
|
|
|
# Decide if it's usable.
|
|
case $LIBPHOBOS_SUPPORTED:$enable_libphobos in
|
|
*:no) use_libphobos=no ;;
|
|
*:yes) use_libphobos=yes ;;
|
|
yes:*) use_libphobos=yes ;;
|
|
*:*) use_libphobos=no ;;
|
|
esac
|
|
AM_CONDITIONAL(ENABLE_LIBPHOBOS, test x$use_libphobos = xyes)
|
|
|
|
# Decide if only libdruntime should be built.
|
|
case $LIBDRUNTIME_ONLY:$with_libphobos_druntime_only in
|
|
*:no) only_libdruntime=no ;;
|
|
*:yes) only_libdruntime=yes ;;
|
|
yes:*) only_libdruntime=yes ;;
|
|
*:*) only_libdruntime=no ;;
|
|
esac
|
|
AM_CONDITIONAL(ENABLE_LIBDRUNTIME_ONLY, test x$only_libdruntime = xyes)
|
|
|
|
# Enable expensive internal checks
|
|
AC_ARG_ENABLE(libphobos-checking,
|
|
[AS_HELP_STRING([[--enable-libphobos-checking[=LIST]]],
|
|
[enable expensive run-time checks. With LIST,
|
|
enable only specific categories of checks.
|
|
Categories are: yes,no,all,none,release.
|
|
Flags are: assert or other strings])],
|
|
[ac_checking_flags="${enableval}"],[ac_checking_flags=release])
|
|
IFS="${IFS= }"; ac_save_IFS="$IFS"; IFS="$IFS,"
|
|
for check in release $ac_checking_flags
|
|
do
|
|
case $check in
|
|
# These set all the flags to specific states
|
|
yes|all) RELEASE_FLAG="-fno-release" ; ASSERT_FLAG= ;;
|
|
no|none|release) RELEASE_FLAG="-frelease" ; ASSERT_FLAG= ;;
|
|
# These enable particular checks
|
|
assert) ASSERT_FLAG="-fassert" ;;
|
|
# Accept
|
|
*) ;;
|
|
esac
|
|
done
|
|
IFS="$ac_save_IFS"
|
|
CHECKING_DFLAGS="$RELEASE_FLAG $ASSERT_FLAG"
|
|
AC_SUBST(CHECKING_DFLAGS)
|
|
|
|
# Add drtbegin.o/drtend.o to startfile/endfile specs in libgphobos.spec
|
|
if test "$DCFG_MINFO_BRACKETING" = "false"; then
|
|
DRTSTUFF_SPEC=$srcdir/src/drtstuff.spec
|
|
else
|
|
DRTSTUFF_SPEC=/dev/null
|
|
fi
|
|
AC_SUBST_FILE(DRTSTUFF_SPEC)
|
|
|
|
# Add dependencies for libgphobos.spec file
|
|
SPEC_PHOBOS_DEPS="$LIBS"
|
|
AC_SUBST(SPEC_PHOBOS_DEPS)
|
|
|
|
# Libdruntime / phobos soname version
|
|
libtool_VERSION=2:0:0
|
|
AC_SUBST(libtool_VERSION)
|
|
|
|
# Set default flags (after DRUNTIME_WERROR!)
|
|
if test -z "$GDCFLAGS"; then
|
|
GDCFLAGS="-g -O2"
|
|
fi
|
|
AC_SUBST(GDCFLAGS)
|
|
|
|
WARN_DFLAGS="-Wall $WERROR_FLAG"
|
|
AC_SUBST(WARN_DFLAGS)
|
|
|
|
# Sanity check for the cross-compilation case:
|
|
AC_CHECK_HEADER(stdio.h,:,
|
|
[AC_MSG_ERROR([cannot find stdio.h.])])
|
|
|
|
AC_CONFIG_FILES(Makefile)
|
|
|
|
AC_CONFIG_FILES(libdruntime/gcc/config.d libdruntime/gcc/libbacktrace.d)
|
|
AC_CONFIG_FILES(src/libgphobos.spec)
|
|
AC_CONFIG_FILES([testsuite/testsuite_flags],[chmod +x testsuite/testsuite_flags])
|
|
|
|
# Multilibs need MULTISUBDIR defined correctly in certain makefiles so
|
|
# that multilib installs will end up installed in the correct place.
|
|
# The testsuite needs it for multilib-aware ABI baseline files.
|
|
# To work around this not being passed down from config-ml.in ->
|
|
# srcdir/Makefile.am -> srcdir/{src,libdruntime,...}/Makefile.am, manually
|
|
# append it here. Only modify Makefiles that have just been created.
|
|
#
|
|
# Also, get rid of this simulated-VPATH thing that automake does.
|
|
AC_CONFIG_FILES(AC_FOREACH([DIR], [libdruntime src testsuite], [DIR/Makefile ]),
|
|
[cat > vpsed$$ << \_EOF
|
|
s!`test -f '$<' || echo '$(srcdir)/'`!!
|
|
_EOF
|
|
sed -f vpsed$$ $ac_file > tmp$$
|
|
mv tmp$$ $ac_file
|
|
rm vpsed$$
|
|
echo 'MULTISUBDIR =' >> $ac_file
|
|
ml_norecursion=yes
|
|
. ${multi_basedir}/config-ml.in
|
|
AS_UNSET([ml_norecursion])
|
|
])
|
|
|
|
AC_OUTPUT
|