* ltcf-cxx.sh: Added file, required by 2000-11-18 merge.
This commit is contained in:
Ian Lance Taylor
parent
81078c5d69
commit
be98a80a9f
2 changed files with 891 additions and 0 deletions
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@ -1,3 +1,7 @@
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2000-11-20 Ian Lance Taylor <ian@zembu.com>
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* ltcf-cxx.sh: Added file, required by 2000-11-18 merge.
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2000-11-18 Alexandre Oliva <aoliva@redhat.com>
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* Makefile.in: Merge with GCC and libgcj.
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887
ltcf-cxx.sh
Normal file
887
ltcf-cxx.sh
Normal file
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@ -0,0 +1,887 @@
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#### This script is meant to be sourced by ltconfig.
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# ltcf-cxx.sh - Create a C++ compiler specific configuration
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#
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# Copyright (C) 1996-1999,2000 Free Software Foundation, Inc.
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# Originally by Gordon Matzigkeit <gord@gnu.ai.mit.edu>, 1996
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#
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# Original C++ support by:Gary V. Vaughan <gvv@techie.com>
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# Alexandre Oliva <oliva@lsd.ic.unicamp.br>
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# Ossama Othman <ossama@debian.org>
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# Thomas Thanner <tanner@gmx.de>
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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
|
||||
# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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#
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# As a special exception to the GNU General Public License, if you
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# distribute this file as part of a program that contains a
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# configuration script generated by Autoconf, you may include it under
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# the same distribution terms that you use for the rest of that program.
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||||
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# Source file extension for C++ test sources.
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ac_ext=cc
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# Object file extension for compiled C++ test sources.
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objext=o
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# Code to be used in simple compile tests
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lt_simple_compile_test_code="int some_variable = 0;"
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# Code to be used in simple link tests
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lt_simple_link_test_code='int main(int, char *[]) { return (0); }'
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|
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# C++ compiler
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CXX=${CXX-c++}
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|
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# ltmain only uses $CC for tagged configurations so make sure $CC is set.
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CC=${CC-"$CXX"}
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CFLAGS=${CFLAGS-"$CXXFLAGS"}
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# Allow CC to be a program name with arguments.
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set dummy $CC
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compiler=$2
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cc_basename=`$echo X"$compiler" | $Xsed -e 's%^.*/%%'`
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||||
|
||||
# Check if we are using GNU gcc (taken/adapted from configure script)
|
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# We need to check here since "--with-gcc" is set at configure time,
|
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# not ltconfig time!
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cat > conftest.$ac_ext <<EOF
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#ifdef __GNUC__
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yes;
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#endif
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EOF
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if { ac_try='${CC-c++} -E conftest.$ac_ext'; { (eval echo \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then
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with_gcc=yes
|
||||
|
||||
# Set up default GNU C++ configuration
|
||||
|
||||
# Check if GNU C++ uses GNU ld as the underlying linker, since the
|
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# archiving commands below assume that GNU ld is being used.
|
||||
if eval "`$CC -print-prog-name=ld` --version 2>&1" | \
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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 $lib'
|
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archive_expsym_cmds='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
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|
||||
hardcode_libdir_flag_spec='${wl}--rpath ${wl}$libdir'
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export_dynamic_flag_spec='${wl}--export-dynamic'
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# If archive_cmds runs LD, not CC, wlarc should be empty
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# XXX I think wlarc can be eliminated in ltcf-cxx, but I need to
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# investigate it a little bit more. (MM)
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wlarc='${wl}'
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|
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# ancient GNU ld didn't support --whole-archive et. al.
|
||||
if eval "`$CC -print-prog-name=ld` --help 2>&1" | \
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egrep 'no-whole-archive' > /dev/null; then
|
||||
whole_archive_flag_spec="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
|
||||
else
|
||||
whole_archive_flag_spec=
|
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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
|
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# the platform it is being used on.
|
||||
archive_cmds='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $lib'
|
||||
fi
|
||||
|
||||
# Commands to make compiler produce verbose output that lists
|
||||
# what "hidden" libraries, object files and flags are used when
|
||||
# linking a shared library.
|
||||
output_verbose_link_cmds='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | egrep "\-L"'
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||||
|
||||
else
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||||
with_gcc=no
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with_gnu_ld=no
|
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wlarc=
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fi
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||||
|
||||
# In general, the C++ compiler should always link C++ objects.
|
||||
case $target in
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*aix3* | *aix4*)
|
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# AIX just has to be different, doesn't it? :-\
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LD=makeC++SharedLib_r
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LDFLAGS="$LDFLAGS -p 0"
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;;
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*)
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LD="$CC"
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LDFLAGS="$LDFLAGS"
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;;
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esac
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|
||||
|
||||
# PORTME: fill in a description of your system's C++ link characteristics
|
||||
case "$host_os" in
|
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aix3*)
|
||||
# FIXME: insert proper C++ library support
|
||||
ld_shlibs=no
|
||||
;;
|
||||
aix4*)
|
||||
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'
|
||||
# -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=' '
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||||
build_libtool_need_lc=yes
|
||||
;;
|
||||
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)
|
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# Green Hills C++ Compiler
|
||||
# FIXME: insert proper C++ library support
|
||||
ld_shlibs=no
|
||||
;;
|
||||
*)
|
||||
# FIXME: insert proper C++ library support
|
||||
ld_shlibs=no
|
||||
;;
|
||||
esac
|
||||
;;
|
||||
freebsd*)
|
||||
# FreeBSD uses GNU C++ and GNU ld
|
||||
# FIXME: insert proper C++ library support
|
||||
ld_shlibs=no
|
||||
;;
|
||||
hpux*)
|
||||
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 $compiler_flags' ;;
|
||||
esac
|
||||
hardcode_libdir_flag_spec='${wl}+b ${wl}$libdir'
|
||||
hardcode_libdir_separator=:
|
||||
hardcode_direct=yes
|
||||
hardcode_minus_L=yes # Not in the search PATH, but as the default
|
||||
# location of the library.
|
||||
export_dynamic_flag_spec='${wl}-E'
|
||||
|
||||
# Commands to make compiler produce verbose output that lists
|
||||
# what "hidden" libraries, object files and flags are used when
|
||||
# linking a shared library.
|
||||
#
|
||||
# There doesn't appear to be a way to prevent this compiler from
|
||||
# explicitly linking system object files so we need to strip them
|
||||
# from the output so that they don't get included in the library
|
||||
# dependencies.
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||||
output_verbose_link_cmds='templist=`($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 $list'
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;;
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||||
*)
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||||
# FIXME: insert proper C++ library support
|
||||
ld_shlibs=no
|
||||
;;
|
||||
esac
|
||||
;;
|
||||
irix5* | irix6*)
|
||||
case "$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 $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 $lib'
|
||||
else
|
||||
archive_cmds='$LD -shared $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 $lib'
|
||||
|
||||
# Commands to make compiler produce verbose output that lists
|
||||
# what "hidden" libraries, object files and flags are used when
|
||||
# linking a shared library.
|
||||
#
|
||||
# There doesn't appear to be a way to prevent this compiler from
|
||||
# explicitly linking system object files so we need to strip them
|
||||
# from the output so that they don't get included in the library
|
||||
# dependencies.
|
||||
output_verbose_link_cmds='templist=`$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 $libdir'
|
||||
hardcode_libdir_separator=:
|
||||
|
||||
# Commands to make compiler produce verbose output that lists
|
||||
# what "hidden" libraries, object files and flags are used when
|
||||
# linking a shared library.
|
||||
#
|
||||
# There doesn't appear to be a way to prevent this compiler from
|
||||
# explicitly linking system object files so we need to strip them
|
||||
# from the output so that they don't get included in the library
|
||||
# dependencies.
|
||||
output_verbose_link_cmds='templist=`$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*)
|
||||
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_cmds='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | egrep "\-L"'
|
||||
fi
|
||||
|
||||
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_cmds='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 $list'
|
||||
;;
|
||||
*)
|
||||
# FIXME: insert proper C++ library support
|
||||
ld_shlibs=no
|
||||
;;
|
||||
esac
|
||||
;;
|
||||
osf4* | osf5*)
|
||||
if test "$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_cmds='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | egrep "\-L"'
|
||||
fi
|
||||
|
||||
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=' ${wl}-expect_unresolved ${wl}\*'
|
||||
archive_cmds='$CC -shared${allow_undefined_flag} $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-msym ${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_cmds='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 $list'
|
||||
;;
|
||||
*)
|
||||
# FIXME: insert proper C++ library support
|
||||
ld_shlibs=no
|
||||
;;
|
||||
esac
|
||||
;;
|
||||
psos*)
|
||||
# FIXME: insert proper C++ library support
|
||||
ld_shlibs=no
|
||||
;;
|
||||
sco*)
|
||||
case "$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=' -ztext'
|
||||
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 ${wl}defaultextract'
|
||||
;;
|
||||
esac
|
||||
link_all_deplibs=yes
|
||||
|
||||
# Commands to make compiler produce verbose output that lists
|
||||
# what "hidden" libraries, object files and flags are used when
|
||||
# linking a shared library.
|
||||
#
|
||||
# There doesn't appear to be a way to prevent this compiler from
|
||||
# explicitly linking system object files so we need to strip them
|
||||
# from the output so that they don't get included in the library
|
||||
# dependencies.
|
||||
output_verbose_link_cmds='templist=`$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
|
||||
if $CC --version | egrep -v '^2\.7' > /dev/null; then
|
||||
archive_cmds='$LD -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~
|
||||
$LD -shared -nostdlib ${wl}-M $wl$lib.exp -o $lib $predep_objects $libobjs $deplibs $postdep_objects $linker_flags~$rm $lib.exp'
|
||||
|
||||
# Commands to make compiler produce verbose output that lists
|
||||
# what "hidden" libraries, object files and flags are used when
|
||||
# linking a shared library.
|
||||
output_verbose_link_cmds="$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='$LD -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~
|
||||
$LD -G -nostdlib ${wl}-M $wl$lib.exp -o $lib $predep_objects $libobjs $deplibs $postdep_objects $linker_flags~$rm $lib.exp'
|
||||
|
||||
# Commands to make compiler produce verbose output that lists
|
||||
# what "hidden" libraries, object files and flags are used when
|
||||
# linking a shared library.
|
||||
output_verbose_link_cmds="$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
|
||||
|
||||
# It is not enough to reset these cached values, they must be unset.
|
||||
unset ac_cv_prog_cc_pic_works
|
||||
unset 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
|
||||
beos* | irix5* | irix6* | osf3* | osf4* | osf5*)
|
||||
# PIC is the default for these OSes.
|
||||
;;
|
||||
aix*)
|
||||
# Below there is a dirty hack to force normal static linking with -ldl
|
||||
# The problem is because libdl dynamically linked with both libc and
|
||||
# libC (AIX C++ library), which obviously doesn't included in libraries
|
||||
# list by gcc. This cause undefined symbols with -static flags.
|
||||
# This hack allows C programs to be linked with "-static -ldl", but
|
||||
# we not sure about C++ programs.
|
||||
ac_cv_prog_cc_static="$ac_cv_prog_cc_static ${ac_cv_prog_cc_wl}-lC"
|
||||
;;
|
||||
cygwin* | mingw* | os2*)
|
||||
# This hack is so that the source file can tell whether it is being
|
||||
# built for inclusion in a dll (and should export symbols for example).
|
||||
ac_cv_prog_cc_pic='-DDLL_EXPORT'
|
||||
;;
|
||||
amigaos*)
|
||||
# FIXME: we need at least 68020 code to build shared libraries, but
|
||||
# adding the `-m68020' flag to GCC prevents building anything better,
|
||||
# like `-m68040'.
|
||||
ac_cv_prog_cc_pic='-m68020 -resident32 -malways-restore-a4'
|
||||
;;
|
||||
sysv4*MP*)
|
||||
if test -d /usr/nec; then
|
||||
ac_cv_prog_cc_pic=-Kconform_pic
|
||||
fi
|
||||
;;
|
||||
*)
|
||||
ac_cv_prog_cc_pic='-fPIC'
|
||||
;;
|
||||
esac
|
||||
else
|
||||
case "$host_os" in
|
||||
aix4*)
|
||||
# All AIX code is PIC.
|
||||
;;
|
||||
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++
|
||||
;;
|
||||
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 "$cc_basename" in
|
||||
NCC)
|
||||
# NonStop-UX NCC 3.20
|
||||
ac_cv_prog_cc_pic='-KPIC'
|
||||
;;
|
||||
*)
|
||||
;;
|
||||
esac
|
||||
;;
|
||||
unixware*)
|
||||
;;
|
||||
vxworks*)
|
||||
;;
|
||||
*)
|
||||
ac_cv_prog_cc_can_build_shared=no
|
||||
;;
|
||||
esac
|
||||
fi
|
||||
ac_cv_prog_cc_pic="$ac_cv_prog_cc_pic -DPIC"
|
||||
|
||||
|
||||
# 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_cmds`; 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
|
||||
Loading…
Reference in a new issue