+++ /dev/null
-#### This script is meant to be sourced by ltconfig.
-
-# ltcf-cxx.sh - Create a C++ compiler specific configuration
-#
-# Copyright (C) 1996-1999, 2000, 2001 Free Software Foundation, Inc.
-# Originally by Gordon Matzigkeit <gord@gnu.ai.mit.edu>, 1996
-#
-# Original C++ support by:Gary V. Vaughan <gvv@techie.com>
-# Alexandre Oliva <oliva@lsd.ic.unicamp.br>
-# Ossama Othman <ossama@debian.org>
-# Thomas Thanner <tanner@gmx.de>
-#
-# This file 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 2 of the License, or
-# (at your option) any later version.
-#
-# This program 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 this program; if not, write to the Free Software
-# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
-#
-# As a special exception to the GNU General Public License, if you
-# distribute this file as part of a program that contains a
-# configuration script generated by Autoconf, you may include it under
-# the same distribution terms that you use for the rest of that program.
-
-
-# Source file extension for C++ test sources.
-ac_ext=cc
-
-# Object file extension for compiled C++ test sources.
-objext=o
-
-# Code to be used in simple compile tests
-lt_simple_compile_test_code="int some_variable = 0;"
-
-# Code to be used in simple link tests
-lt_simple_link_test_code='int main(int, char *[]) { return (0); }'
-
-# C++ compiler
-CXX=${CXX-c++}
-
-# ltmain only uses $CC for tagged configurations so make sure $CC is set.
-CC=${CC-"$CXX"}
-CFLAGS=${CFLAGS-"$CXXFLAGS"}
-
-# Allow CC to be a program name with arguments.
-set dummy $CC
-compiler=$2
-cc_basename=`$echo X"$compiler" | $Xsed -e 's%^.*/%%'`
-
-# Check if we are using GNU gcc (taken/adapted from configure script)
-# We need to check here since "--with-gcc" is set at configure time,
-# not ltconfig time!
-cat > conftest.$ac_ext <<EOF
-#ifdef __GNUC__
- yes;
-#endif
-EOF
-if { ac_try='${CC-c++} -E conftest.$ac_ext'; { (eval echo \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then
- with_gcc=yes
-
- # Set up default GNU C++ configuration
-
- # Check if GNU C++ uses GNU ld as the underlying linker, since the
- # archiving commands below assume that GNU ld is being used.
- if eval "`$CC -print-prog-name=ld` --version 2>&1" | \
- egrep 'GNU ld' > /dev/null; then
- with_gnu_ld=yes
-
- archive_cmds='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
- archive_expsym_cmds='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
-
- hardcode_libdir_flag_spec='${wl}--rpath ${wl}$libdir'
- export_dynamic_flag_spec='${wl}--export-dynamic'
-
- # If archive_cmds runs LD, not CC, wlarc should be empty
- # XXX I think wlarc can be eliminated in ltcf-cxx, but I need to
- # investigate it a little bit more. (MM)
- wlarc='${wl}'
-
- # ancient GNU ld didn't support --whole-archive et. al.
- if eval "`$CC -print-prog-name=ld` --help 2>&1" | \
- egrep 'no-whole-archive' > /dev/null; then
- whole_archive_flag_spec="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
- else
- whole_archive_flag_spec=
- fi
- else
- with_gnu_ld=no
- wlarc=
-
- # A generic and very simple default shared library creation
- # command for GNU C++ for the case where it uses the native
- # linker, instead of GNU ld. If possible, this setting should
- # overridden to take advantage of the native linker features on
- # the platform it is being used on.
- archive_cmds='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $lib'
- fi
-
- # Commands to make compiler produce verbose output that lists
- # what "hidden" libraries, object files and flags are used when
- # linking a shared library.
- output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | egrep "\-L"'
-
-else
- with_gcc=no
- with_gnu_ld=no
- wlarc=
-fi
-
-# PORTME: fill in a description of your system's C++ link characteristics
-case $host_os in
- aix3*)
- # FIXME: insert proper C++ library support
- ld_shlibs=no
- ;;
- aix4* | aix5*)
- archive_cmds=''
- hardcode_direct=yes
- hardcode_libdir_separator=':'
- link_all_deplibs=yes
- # When large executables or shared objects are built, AIX ld can
- # have problems creating the table of contents. If linking a library
- # or program results in "error TOC overflow" add -mminimal-toc to
- # CXXFLAGS/CFLAGS for g++/gcc. In the cases where that is not
- # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS.
- if test "$with_gcc" = yes; then
- case $host_os in aix4.[012]|aix4.[012].*)
- # We only want to do this on AIX 4.2 and lower, the check
- # below for broken collect2 doesn't work under 4.3+
- collect2name=`${CC} -print-prog-name=collect2`
- if test -f "$collect2name" && \
- strings "$collect2name" | grep resolve_lib_name >/dev/null
- then
- # We have reworked collect2
- hardcode_direct=yes
- else
- # We have old collect2
- hardcode_direct=unsupported
- # It fails to find uninstalled libraries when the uninstalled
- # path is not listed in the libpath. Setting hardcode_minus_L
- # to unsupported forces relinking
- hardcode_minus_L=yes
- hardcode_libdir_flag_spec='-L$libdir'
- hardcode_libdir_separator=
- fi
- esac
- shared_flag='-shared'
- else
- # not using gcc
- if test "$host_cpu" = ia64; then
- shared_flag='${wl}-G'
- else
- shared_flag='${wl}-bM:SRE'
- fi
- fi
-
- if test "$host_cpu" = ia64; then
- # On IA64, the linker does run time linking by default, so we don't
- # have to do anything special.
- aix_use_runtimelinking=no
- if test $with_gnu_ld = no; then
- exp_sym_flag='-Bexport'
- no_entry_flag=""
- fi
- else
- # Test if we are trying to use run time linking, or normal AIX style linking.
- # If -brtl is somewhere in LDFLAGS, we need to do run time linking.
- aix_use_runtimelinking=no
- for ld_flag in $LDFLAGS; do
- if (test $ld_flag = "-brtl" || test $ld_flag = "-Wl,-brtl" ); then
- aix_use_runtimelinking=yes
- break
- fi
- done
- exp_sym_flag='-bexport'
- no_entry_flag='-bnoentry'
- fi
- # It seems that -bexpall does not export symbols beginning with
- # underscore (_), so it is better to generate a list of symbols to export.
- always_export_symbols=yes
- if test "$aix_use_runtimelinking" = yes; then
- hardcode_libdir_flag_spec='${wl}-blibpath:$libdir:/usr/lib:/lib'
- allow_undefined_flag=' -Wl,-G'
- archive_expsym_cmds="\$CC $shared_flag"' -o $output_objdir/$soname $libobjs $deplibs $compiler_flags ${allow_undefined_flag} '"\${wl}$no_entry_flag \${wl}-brtl \${wl}$exp_sym_flag:\$export_symbols"
- else
- if test "$host_cpu" = ia64; then
- if test $with_gnu_ld = no; then
- hardcode_libdir_flag_spec='${wl}-R $libdir:/usr/lib:/lib'
- allow_undefined_flag="-z nodefs"
- archive_expsym_cmds="\$CC $shared_flag"' -o $output_objdir/$soname $libobjs $deplibs $compiler_flags ${wl}${allow_undefined_flag} '"\${wl}$no_entry_flag \${wl}$exp_sym_flag:\$export_symbols"
- fi
- else
- hardcode_libdir_flag_spec='${wl}-blibpath:$libdir:/usr/lib:/lib'
- # Warning - without using the other run time loading flags, -berok will
- # link without error, but may produce a broken library.
- no_undefined_flag=' ${wl}-bnoerok'
- allow_undefined_flag=' ${wl}-berok'
- # -bexpall does not export symbols beginning with underscore (_)
- always_export_symbols=yes
- # Exported symbols can be pulled into shared objects from archives
- whole_archive_flag_spec=' '
- build_libtool_need_lc=yes
- # This is similar to how AIX traditionally builds it's shared libraries.
- archive_expsym_cmds="\$CC $shared_flag"' -o $output_objdir/$soname $libobjs $deplibs $compiler_flags ${wl}-bE:$export_symbols ${wl}-bnoentry${allow_undefined_flag}~$AR $AR_FLAGS $output_objdir/$libname$release.a $output_objdir/$soname'
- fi
- fi
- ;;
- chorus*)
- case $cc_basename in
- *)
- # FIXME: insert proper C++ library support
- ld_shlibs=no
- ;;
- esac
- ;;
- dgux*)
- case $cc_basename in
- ec++)
- # FIXME: insert proper C++ library support
- ld_shlibs=no
- ;;
- ghcx)
- # Green Hills C++ Compiler
- # FIXME: insert proper C++ library support
- ld_shlibs=no
- ;;
- *)
- # FIXME: insert proper C++ library support
- ld_shlibs=no
- ;;
- esac
- ;;
- freebsd[12]*)
- # C++ shared libraries reported to be fairly broken before switch to ELF
- ld_shlibs=no
- ;;
- freebsd*)
- # FreeBSD 3 and later use GNU C++ and GNU ld with standard ELF
- # conventions
- ld_shlibs=yes
- ;;
- gnu*)
- ;;
- hpux*)
- if test $with_gnu_ld = no; then
- hardcode_libdir_flag_spec='${wl}+b ${wl}$libdir'
- hardcode_libdir_separator=:
- export_dynamic_flag_spec='${wl}-E'
- fi
- hardcode_direct=yes
- hardcode_minus_L=yes # Not in the search PATH, but as the default
- # location of the library.
-
- case $cc_basename in
- CC)
- # FIXME: insert proper C++ library support
- ld_shlibs=no
- ;;
- aCC)
- case $host_os in
- hpux9*) archive_cmds='$rm $output_objdir/$soname~$CC -b ${wl}+b ${wl}$install_libdir -o $output_objdir/$soname $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~test $output_objdir/$soname = $lib || mv $output_objdir/$soname $lib' ;;
- *) archive_cmds='$CC -b ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags' ;;
- esac
- # Commands to make compiler produce verbose output that lists
- # what "hidden" libraries, object files and flags are used when
- # linking a shared library.
- #
- # There doesn't appear to be a way to prevent this compiler from
- # explicitly linking system object files so we need to strip them
- # from the output so that they don't get included in the library
- # dependencies.
- output_verbose_link_cmd='templist=`($CC -b $CFLAGS -v conftest.$objext 2>&1) | egrep "\-L"`; list=""; for z in $templist; do case $z in conftest.$objext) list="$list $z";; *.$objext);; *) list="$list $z";;esac; done; echo $list'
- ;;
- *)
- if test $with_gcc = yes; then
- if test $with_gnu_ld = no; then
- case "$host_os" in
- hpux9*) archive_cmds='$rm $output_objdir/$soname~$CC -shared -nostdlib -fPIC ${wl}+b ${wl}$install_libdir -o $output_objdir/$soname $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~test $output_objdir/$soname = $lib || mv $output_objdir/$soname $lib' ;;
- *) archive_cmds='$CC -shared -nostdlib -fPIC ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags' ;;
- esac
- fi
- else
- # FIXME: insert proper C++ library support
- ld_shlibs=no
- fi
- ;;
- esac
- ;;
- irix5* | irix6*)
- case $cc_basename in
- CC)
- # SGI C++
- archive_cmds='$CC -shared -all -multigot $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -soname $soname `test -n "$verstring" && echo -set_version $verstring` -update_registry ${objdir}/so_locations -o $lib'
-
- # Archives containing C++ object files must be created using
- # "CC -ar", where "CC" is the IRIX C++ compiler. This is
- # necessary to make sure instantiated templates are included
- # in the archive.
- old_archive_cmds='$CC -ar -WR,-u -o $oldlib $oldobjs'
- ;;
- *)
- if test "$with_gcc" = yes; then
- if test "$with_gnu_ld" = no; then
- archive_cmds='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname `test -n "$verstring" && echo ${wl}-set_version ${wl}$verstring` ${wl}-update_registry ${wl}${objdir}/so_locations -o $lib'
- else
- archive_cmds='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $linker_flags -soname $soname `test -n "$verstring" && echo -set_version $verstring` -o $lib'
- fi
- fi
- hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir'
- hardcode_libdir_separator=:
- link_all_deplibs=yes
- ;;
- esac
- ;;
- linux*)
- case $cc_basename in
- KCC)
- # Kuck and Associates, Inc. (KAI) C++ Compiler
-
- # KCC will only create a shared library if the output file
- # ends with ".so" (or ".sl" for HP-UX), so rename the library
- # to its proper name (with version) after linking.
- archive_cmds='templib=`echo $lib | sed -e "s/\.so\..*/\.so/"`; $CC $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags --soname $soname -o \$templib; mv \$templib $lib'
- archive_expsym_cmds='templib=`echo $lib | sed -e "s/\.so\..*/\.so/"`; $CC $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags --soname $soname -o \$templib ${wl}-retain-symbols-file,$export_symbols; mv \$templib $lib'
-
- # Commands to make compiler produce verbose output that lists
- # what "hidden" libraries, object files and flags are used when
- # linking a shared library.
- #
- # There doesn't appear to be a way to prevent this compiler from
- # explicitly linking system object files so we need to strip them
- # from the output so that they don't get included in the library
- # dependencies.
- output_verbose_link_cmd='templist=`$CC $CFLAGS -v conftest.$objext -o libconftest.so 2>&1 | egrep "ld"`; rm -f libconftest.so; list=""; for z in $templist; do case $z in conftest.$objext) list="$list $z";; *.$objext);; *) list="$list $z";;esac; done; echo $list'
-
- hardcode_libdir_flag_spec='${wl}--rpath,$libdir'
- export_dynamic_flag_spec='${wl}--export-dynamic'
-
- # Archives containing C++ object files must be created using
- # "CC -Bstatic", where "CC" is the KAI C++ compiler.
- old_archive_cmds='$CC -Bstatic -o $oldlib $oldobjs'
- ;;
- cxx)
- # Compaq C++
- archive_cmds='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
- archive_expsym_cmds='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib ${wl}-retain-symbols-file $wl$export_symbols'
-
- runpath_var=LD_RUN_PATH
- hardcode_libdir_flag_spec='-rpath $libdir'
- hardcode_libdir_separator=:
-
- # Commands to make compiler produce verbose output that lists
- # what "hidden" libraries, object files and flags are used when
- # linking a shared library.
- #
- # There doesn't appear to be a way to prevent this compiler from
- # explicitly linking system object files so we need to strip them
- # from the output so that they don't get included in the library
- # dependencies.
- output_verbose_link_cmd='templist=`$CC -shared $CFLAGS -v conftest.$objext 2>&1 | grep "ld"`; templist=`echo $templist | sed "s/\(^.*ld.*\)\( .*ld .*$\)/\1/"`; list=""; for z in $templist; do case $z in conftest.$objext) list="$list $z";; *.$objext);; *) list="$list $z";;esac; done; echo $list'
- ;;
- esac
- ;;
- lynxos*)
- # FIXME: insert proper C++ library support
- ld_shlibs=no
- ;;
- m88k*)
- # FIXME: insert proper C++ library support
- ld_shlibs=no
- ;;
- mvs*)
- case $cc_basename in
- cxx)
- # FIXME: insert proper C++ library support
- ld_shlibs=no
- ;;
- *)
- # FIXME: insert proper C++ library support
- ld_shlibs=no
- ;;
- esac
- ;;
- netbsd*)
- # NetBSD uses g++ - do we need to do anything?
- ;;
- osf3*)
- case $cc_basename in
- KCC)
- # Kuck and Associates, Inc. (KAI) C++ Compiler
-
- # KCC will only create a shared library if the output file
- # ends with ".so" (or ".sl" for HP-UX), so rename the library
- # to its proper name (with version) after linking.
- archive_cmds='templib=`echo $lib | sed -e "s/\.so\..*/\.so/"`; $CC $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags --soname $soname -o \$templib; mv \$templib $lib'
-
- hardcode_libdir_flag_spec='${wl}-rpath,$libdir'
- hardcode_libdir_separator=:
-
- # Archives containing C++ object files must be created using
- # "CC -Bstatic", where "CC" is the KAI C++ compiler.
- old_archive_cmds='$CC -Bstatic -o $oldlib $oldobjs'
-
- ;;
- RCC)
- # Rational C++ 2.4.1
- # FIXME: insert proper C++ library support
- ld_shlibs=no
- ;;
- cxx)
- allow_undefined_flag=' ${wl}-expect_unresolved ${wl}\*'
- archive_cmds='$CC -shared${allow_undefined_flag} $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $soname `test -n "$verstring" && echo ${wl}-set_version $verstring` -update_registry ${objdir}/so_locations -o $lib'
-
- hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir'
- hardcode_libdir_separator=:
-
- # Commands to make compiler produce verbose output that lists
- # what "hidden" libraries, object files and flags are used when
- # linking a shared library.
- #
- # There doesn't appear to be a way to prevent this compiler from
- # explicitly linking system object files so we need to strip them
- # from the output so that they don't get included in the library
- # dependencies.
- output_verbose_link_cmd='templist=`$CC -shared $CFLAGS -v conftest.$objext 2>&1 | grep "ld" | grep -v "ld:"`; templist=`echo $templist | sed "s/\(^.*ld.*\)\( .*ld.*$\)/\1/"`; list=""; for z in $templist; do case $z in conftest.$objext) list="$list $z";; *.$objext);; *) list="$list $z";;esac; done; echo $list'
- ;;
- *)
- if test "$with_gcc" = yes && test "$with_gnu_ld" = no; then
- allow_undefined_flag=' ${wl}-expect_unresolved ${wl}\*'
- archive_cmds='$CC -shared -nostdlib ${allow_undefined_flag} $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname `test -n "$verstring" && echo ${wl}-set_version ${wl}$verstring` ${wl}-update_registry ${wl}${objdir}/so_locations -o $lib'
-
- hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir'
- hardcode_libdir_separator=:
-
- # Commands to make compiler produce verbose output that lists
- # what "hidden" libraries, object files and flags are used when
- # linking a shared library.
- output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | egrep "\-L"'
- else
- # FIXME: insert proper C++ library support
- ld_shlibs=no
- fi
- ;;
- esac
- ;;
- osf4* | osf5*)
- case $cc_basename in
- KCC)
- # Kuck and Associates, Inc. (KAI) C++ Compiler
-
- # KCC will only create a shared library if the output file
- # ends with ".so" (or ".sl" for HP-UX), so rename the library
- # to its proper name (with version) after linking.
- archive_cmds='templib=`echo $lib | sed -e "s/\.so\..*/\.so/"`; $CC $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags --soname $soname -o \$templib; mv \$templib $lib'
-
- hardcode_libdir_flag_spec='${wl}-rpath,$libdir'
- hardcode_libdir_separator=:
-
- # Archives containing C++ object files must be created using
- # the KAI C++ compiler.
- old_archive_cmds='$CC -o $oldlib $oldobjs'
- ;;
- RCC)
- # Rational C++ 2.4.1
- # FIXME: insert proper C++ library support
- ld_shlibs=no
- ;;
- cxx)
- allow_undefined_flag=' -expect_unresolved \*'
- archive_cmds='$CC -shared${allow_undefined_flag} $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -msym -soname $soname `test -n "$verstring" && echo -set_version $verstring` -update_registry ${objdir}/so_locations -o $lib'
- archive_expsym_cmds='for i in `cat $export_symbols`; do printf "-exported_symbol " >> $lib.exp; echo "\$i" >> $lib.exp; done~
- echo "-hidden">> $lib.exp~
- $CC -shared$allow_undefined_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -msym -soname $soname -Wl,-input -Wl,$lib.exp `test -n "$verstring" && echo -set_version $verstring` -update_registry $objdir/so_locations -o $lib~
- $rm $lib.exp'
-
- hardcode_libdir_flag_spec='-rpath $libdir'
- hardcode_libdir_separator=:
-
- # Commands to make compiler produce verbose output that lists
- # what "hidden" libraries, object files and flags are used when
- # linking a shared library.
- #
- # There doesn't appear to be a way to prevent this compiler from
- # explicitly linking system object files so we need to strip them
- # from the output so that they don't get included in the library
- # dependencies.
- output_verbose_link_cmd='templist=`$CC -shared $CFLAGS -v conftest.$objext 2>&1 | grep "ld" | grep -v "ld:"`; templist=`echo $templist | sed "s/\(^.*ld.*\)\( .*ld.*$\)/\1/"`; list=""; for z in $templist; do case $z in conftest.$objext) list="$list $z";; *.$objext);; *) list="$list $z";;esac; done; echo $list'
- ;;
- *)
- if test "$with_gcc" = yes && test "$with_gnu_ld" = no; then
- allow_undefined_flag=' ${wl}-expect_unresolved ${wl}\*'
- archive_cmds='$CC -shared -nostdlib ${allow_undefined_flag} $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-msym ${wl}-soname ${wl}$soname `test -n "$verstring" && echo ${wl}-set_version ${wl}$verstring` ${wl}-update_registry ${wl}${objdir}/so_locations -o $lib'
-
- hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir'
- hardcode_libdir_separator=:
-
- # Commands to make compiler produce verbose output that lists
- # what "hidden" libraries, object files and flags are used when
- # linking a shared library.
- output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | egrep "\-L"'
- else
- # FIXME: insert proper C++ library support
- ld_shlibs=no
- fi
- ;;
- esac
- ;;
- psos*)
- # FIXME: insert proper C++ library support
- ld_shlibs=no
- ;;
- sco*)
- case $cc_basename in
- CC)
- # FIXME: insert proper C++ library support
- ld_shlibs=no
- ;;
- *)
- # FIXME: insert proper C++ library support
- ld_shlibs=no
- ;;
- esac
- ;;
- sunos4*)
- case $cc_basename in
- CC)
- # Sun C++ 4.x
- # FIXME: insert proper C++ library support
- ld_shlibs=no
- ;;
- lcc)
- # Lucid
- # FIXME: insert proper C++ library support
- ld_shlibs=no
- ;;
- *)
- # FIXME: insert proper C++ library support
- ld_shlibs=no
- ;;
- esac
- ;;
- solaris*)
- case $cc_basename in
- CC)
- # Sun C++ 4.2, 5.x and Centerline C++
- no_undefined_flag=' -zdefs'
- archive_cmds='$CC -G${allow_undefined_flag} -nolib -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
- archive_expsym_cmds='$echo "{ global:" > $lib.exp~cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~
- $CC -G${allow_undefined_flag} -nolib ${wl}-M ${wl}$lib.exp -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$rm $lib.exp'
-
- hardcode_libdir_flag_spec='-R$libdir'
- hardcode_shlibpath_var=no
- case $host_os in
- solaris2.[0-5] | solaris2.[0-5].*) ;;
- *)
- # The C++ compiler is used as linker so we must use $wl
- # flag to pass the commands to the underlying system
- # linker.
- # Supported since Solaris 2.6 (maybe 2.5.1?)
- whole_archive_flag_spec='${wl}-z ${wl}allextract$convenience ${wl}-z ${wl}defaultextract'
- ;;
- esac
- link_all_deplibs=yes
-
- # Commands to make compiler produce verbose output that lists
- # what "hidden" libraries, object files and flags are used when
- # linking a shared library.
- #
- # There doesn't appear to be a way to prevent this compiler from
- # explicitly linking system object files so we need to strip them
- # from the output so that they don't get included in the library
- # dependencies.
- output_verbose_link_cmd='templist=`$CC -G $CFLAGS -v conftest.$objext 2>&1 | egrep "\-R|\-L"`; list=""; for z in $templist; do case $z in conftest.$objext) list="$list $z";; *.$objext);; *) list="$list $z";;esac; done; echo $list'
-
- # Archives containing C++ object files must be created using
- # "CC -xar", where "CC" is the Sun C++ compiler. This is
- # necessary to make sure instantiated templates are included
- # in the archive.
- old_archive_cmds='$CC -xar -o $oldlib $oldobjs'
- ;;
- gcx)
- # Green Hills C++ Compiler
- archive_cmds='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib'
-
- # The C++ compiler must be used to create the archive.
- old_archive_cmds='$CC $LDFLAGS -archive -o $oldlib $oldobjs'
- ;;
- *)
- # GNU C++ compiler with Solaris linker
- if test "$with_gcc" = yes && test "$with_gnu_ld" = no; then
- no_undefined_flag=' ${wl}-z ${wl}defs'
- if $CC --version | egrep -v '^2\.7' > /dev/null; then
- archive_cmds='$CC -shared -nostdlib $LDFLAGS $predep_objects $libobjs $deplibs $postdep_objects $linker_flags ${wl}-h $wl$soname -o $lib'
- archive_expsym_cmds='$echo "{ global:" > $lib.exp~cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~
- $CC -shared -nostdlib ${wl}-M $wl$lib.exp -o $lib $predep_objects $libobjs $deplibs $postdep_objects $linker_flags~$rm $lib.exp'
-
- # Commands to make compiler produce verbose output that lists
- # what "hidden" libraries, object files and flags are used when
- # linking a shared library.
- output_verbose_link_cmd="$CC -shared $CFLAGS -v conftest.$objext 2>&1 | egrep \"\-L\""
- else
- # g++ 2.7 appears to require `-G' NOT `-shared' on this
- # platform.
- archive_cmds='$CC -G -nostdlib $LDFLAGS $predep_objects $libobjs $deplibs $postdep_objects $linker_flags ${wl}-h $wl$soname -o $lib'
- archive_expsym_cmds='$echo "{ global:" > $lib.exp~cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~
- $CC -G -nostdlib ${wl}-M $wl$lib.exp -o $lib $predep_objects $libobjs $deplibs $postdep_objects $linker_flags~$rm $lib.exp'
-
- # Commands to make compiler produce verbose output that lists
- # what "hidden" libraries, object files and flags are used when
- # linking a shared library.
- output_verbose_link_cmd="$CC -G $CFLAGS -v conftest.$objext 2>&1 | egrep \"\-L\""
- fi
-
- hardcode_libdir_flag_spec='${wl}-R $wl$libdir'
- fi
- ;;
- esac
- ;;
- tandem*)
- case $cc_basename in
- NCC)
- # NonStop-UX NCC 3.20
- # FIXME: insert proper C++ library support
- ld_shlibs=no
- ;;
- *)
- # FIXME: insert proper C++ library support
- ld_shlibs=no
- ;;
- esac
- ;;
- unixware*)
- # FIXME: insert proper C++ library support
- ld_shlibs=no
- ;;
- vxworks*)
- # FIXME: insert proper C++ library support
- ld_shlibs=no
- ;;
- *)
- # FIXME: insert proper C++ library support
- ld_shlibs=no
- ;;
-esac
-
-
-## Compiler Characteristics: PIC flags, static flags, etc
-
-# We don't use cached values here since only the C compiler
-# characteristics should be cached.
-ac_cv_prog_cc_pic=
-ac_cv_prog_cc_shlib=
-ac_cv_prog_cc_wl=
-ac_cv_prog_cc_static=
-ac_cv_prog_cc_no_builtin=
-ac_cv_prog_cc_can_build_shared=$can_build_shared
-
-ac_cv_prog_cc_pic_works=
-ac_cv_prog_cc_static_works=
-
-if test "$with_gcc" = yes; then
- ac_cv_prog_cc_wl='-Wl,'
- ac_cv_prog_cc_static='-static'
-
- case $host_os in
- aix*)
- # All AIX code is PIC.
- if test "$host_cpu" = ia64; then
- # AIX 5 now supports IA64 processor
- lt_cv_prog_cc_static='-Bstatic'
- else
- lt_cv_prog_cc_static='-bnso -bI:/lib/syscalls.exp'
- fi
- ;;
- amigaos*)
- # FIXME: we need at least 68020 code to build shared libraries, but
- # adding the `-m68020' flag to GCC prevents building anything better,
- # like `-m68040'.
- ac_cv_prog_cc_pic='-m68020 -resident32 -malways-restore-a4'
- ;;
- beos* | irix5* | irix6* | osf3* | osf4* | osf5*)
- # PIC is the default for these OSes.
- ;;
- cygwin* | mingw* | os2*)
- # This hack is so that the source file can tell whether it is being
- # built for inclusion in a dll (and should export symbols for example).
- ac_cv_prog_cc_pic='-DDLL_EXPORT'
- ;;
- darwin* | rhapsody*)
- # PIC is the default on this platform
- # Common symbols not allowed in MH_DYLIB files
- lt_cv_prog_cc_pic='-fno-common'
- ;;
- *djgpp*)
- # DJGPP does not support shared libraries at all
- ac_cv_prog_cc_pic=
- ;;
- sysv4*MP*)
- if test -d /usr/nec; then
- ac_cv_prog_cc_pic=-Kconform_pic
- fi
- ;;
- *)
- ac_cv_prog_cc_pic='-fPIC'
- ;;
- esac
-else
- case $host_os in
- aix4* | aix5*)
- # All AIX code is PIC.
- if test "$host_cpu" = ia64; then
- # AIX 5 now supports IA64 processor
- lt_cv_prog_cc_static='-Bstatic'
- else
- lt_cv_prog_cc_static='-bnso -bI:/lib/syscalls.exp'
- fi
- ;;
- chorus*)
- case $cc_basename in
- cxch68)
- # Green Hills C++ Compiler
- # ac_cv_prog_cc_static="--no_auto_instantiation -u __main -u __premain -u _abort -r $COOL_DIR/lib/libOrb.a $MVME_DIR/lib/CC/libC.a $MVME_DIR/lib/classix/libcx.s.a"
- ;;
- esac
- ;;
- dgux*)
- case $cc_basename in
- ec++)
- ac_cv_prog_cc_pic='-KPIC'
- ;;
- ghcx)
- # Green Hills C++ Compiler
- ac_cv_prog_cc_pic='-pic'
- ;;
- *)
- ;;
- esac
- ;;
- freebsd*)
- # FreeBSD uses GNU C++
- ;;
- gnu*)
- ;;
- hpux9* | hpux10* | hpux11*)
- case $cc_basename in
- CC)
- ac_cv_prog_cc_wl='-Wl,'
- ac_cv_prog_cc_static="${ac_cv_prog_cc_wl}-a ${ac_cv_prog_cc_wl}archive"
- ac_cv_prog_cc_pic='+Z'
- ;;
- aCC)
- ac_cv_prog_cc_wl='-Wl,'
- ac_cv_prog_cc_static="${ac_cv_prog_cc_wl}-a ${ac_cv_prog_cc_wl}archive"
- ac_cv_prog_cc_pic='+Z'
- ;;
- *)
- ;;
- esac
- ;;
- irix5* | irix6*)
- case $cc_basename in
- CC)
- ac_cv_prog_cc_wl='-Wl,'
- ac_cv_prog_cc_static='-non_shared'
- ac_cv_prog_cc_pic='-KPIC'
- ;;
- *)
- ;;
- esac
- ;;
- linux*)
- case $cc_basename in
- KCC)
- # KAI C++ Compiler
- ac_cv_prog_cc_wl='--backend -Wl,'
- ac_cv_prog_cc_pic='-fPIC'
- ;;
- cxx)
- # Compaq C++
- # Make sure the PIC flag is empty. It appears that all Alpha
- # Linux and Compaq Tru64 Unix objects are PIC.
- ac_cv_prog_cc_pic=
- ac_cv_prog_cc_static='-non_shared'
- ;;
- *)
- ;;
- esac
- ;;
- lynxos*)
- ;;
- m88k*)
- ;;
- mvs*)
- case $cc_basename in
- cxx)
- ac_cv_prog_cc_pic='-W c,exportall'
- ;;
- *)
- ;;
- esac
- ;;
- netbsd*)
- ;;
- osf3* | osf4* | osf5*)
- case $cc_basename in
- KCC)
- ac_cv_prog_cc_wl='--backend -Wl,'
- ;;
- RCC)
- # Rational C++ 2.4.1
- ac_cv_prog_cc_pic='-pic'
- ;;
- cxx)
- # Digital/Compaq C++
- ac_cv_prog_cc_wl='-Wl,'
- # Make sure the PIC flag is empty. It appears that all Alpha
- # Linux and Compaq Tru64 Unix objects are PIC.
- ac_cv_prog_cc_pic=
- ac_cv_prog_cc_static='-non_shared'
- ;;
- *)
- ;;
- esac
- ;;
- psos*)
- ;;
- sco*)
- case $cc_basename in
- CC)
- ac_cv_prog_cc_pic='-fPIC'
- ;;
- *)
- ;;
- esac
- ;;
- solaris*)
- case $cc_basename in
- CC)
- # Sun C++ 4.2, 5.x and Centerline C++
- ac_cv_prog_cc_pic='-KPIC'
- ac_cv_prog_cc_static='-Bstatic'
- ac_cv_prog_cc_wl='-Qoption ld '
- ;;
- gcx)
- # Green Hills C++ Compiler
- ac_cv_prog_cc_pic='-PIC'
- ;;
- *)
- ;;
- esac
- ;;
- sunos4*)
- case $cc_basename in
- CC)
- # Sun C++ 4.x
- ac_cv_prog_cc_pic='-pic'
- ac_cv_prog_cc_static='-Bstatic'
- ;;
- lcc)
- # Lucid
- ac_cv_prog_cc_pic='-pic'
- ;;
- *)
- ;;
- esac
- ;;
- tandem*)
- case $cc_basename in
- NCC)
- # NonStop-UX NCC 3.20
- ac_cv_prog_cc_pic='-KPIC'
- ;;
- *)
- ;;
- esac
- ;;
- unixware*)
- ;;
- vxworks*)
- ;;
- *)
- ac_cv_prog_cc_can_build_shared=no
- ;;
- esac
-fi
-
-case "$host_os" in
- # Platforms which do not suport PIC and -DPIC is meaningless
- # on them:
- *djgpp*)
- ac_cv_prog_cc_pic=
- ;;
- *)
- ac_cv_prog_cc_pic="$ac_cv_prog_cc_pic -DPIC"
- ;;
-esac
-
-
-# Figure out "hidden" C++ library dependencies from verbose
-# compiler output whening linking a shared library.
-cat > conftest.$ac_ext <<EOF
-class Foo
-{
-public:
- Foo (void) { a = 0; }
-private:
- int a;
-};
-EOF
-
-
-if (eval $ac_compile) 2>&5; then
- # Parse the compiler output and extract the necessary
- # objects, libraries and library flags.
-
- # Sentinel used to keep track of whether or not we are before
- # the conftest object file.
- pre_test_object_deps_done=no
-
- for p in `eval $output_verbose_link_cmd`; do
-
- case $p in
-
- -L* | -R* | -l*)
- # Some compilers place space between "-{L,R}" and the path.
- # Remove the space.
- if test $p = "-L" \
- || test $p = "-R"; then
- prev=$p
- continue
- else
- prev=
- fi
-
- if test "$pre_test_object_deps_done" = no; then
- case $p in
- -L* | -R*)
- # Internal compiler library paths should come after those
- # provided the user. The postdeps already come after the
- # user supplied libs so there is no need to process them.
- if test -z "$compiler_lib_search_path"; then
- compiler_lib_search_path="${prev}${p}"
- else
- compiler_lib_search_path="${compiler_lib_search_path} ${prev}${p}"
- fi
- ;;
- # The "-l" case would never come before the object being
- # linked, so don't bother handling this case.
- esac
- else
- if test -z "$postdeps"; then
- postdeps="${prev}${p}"
- else
- postdeps="${postdeps} ${prev}${p}"
- fi
- fi
- ;;
-
- *.$objext)
- # This assumes that the test object file only shows up
- # once in the compiler output.
- if test "$p" = "conftest.$objext"; then
- pre_test_object_deps_done=yes
- continue
- fi
-
- if test "$pre_test_object_deps_done" = no; then
- if test -z "$predep_objects"; then
- predep_objects="$p"
- else
- predep_objects="$predep_objects $p"
- fi
- else
- if test -z "$postdep_objects"; then
- postdep_objects="$p"
- else
- postdep_objects="$postdep_objects $p"
- fi
- fi
- ;;
-
- *) ;; # Ignore the rest.
-
- esac
- done
-
- # Clean up.
- rm -f a.out
-else
- echo "ltcf-cxx.sh: error: problem compiling test program"
-fi
-
-$rm -f confest.$objext
-
-case " $postdeps " in
-*" -lc "*) need_lc=no ;;
-*) need_lc=yes ;;
-esac
projects / msp430-gcc.git / blobdiff