X-Git-Url: https://git.libre-soc.org/?a=blobdiff_plain;f=ltcf-cxx.sh;h=620b318e09a6d4653caa6150bd14507e93cddee5;hb=ac119ae83bf6d1a1fd5f8aa609180dacf220a3e8;hp=bdc67f97cf0dd6e98b4e5547ec86819976c4591b;hpb=486186e3ecae4a92eef142c1b6d264722156bfcc;p=binutils-gdb.git diff --git a/ltcf-cxx.sh b/ltcf-cxx.sh index bdc67f97cf0..620b318e09a 100644 --- a/ltcf-cxx.sh +++ b/ltcf-cxx.sh @@ -2,7 +2,7 @@ # ltcf-cxx.sh - Create a C++ compiler specific configuration # -# Copyright (C) 1996-1999, 2000, 2001 Free Software Foundation, Inc. +# Copyright (C) 1996-1999, 2000, 2001, 2003 Free Software Foundation, Inc. # Originally by Gordon Matzigkeit , 1996 # # Original C++ support by:Gary V. Vaughan @@ -68,11 +68,16 @@ if { ac_try='${CC-c++} -E conftest.$ac_ext'; { (eval echo \"$ac_try\") 1>&5; (ev # Set up default GNU C++ configuration # Check if GNU C++ uses GNU ld as the underlying linker, since the - # archiving commands below assume that GNU ld is being used. - if eval "`$CC -print-prog-name=ld` --version 2>&1" | \ - egrep 'GNU ld' > /dev/null; then - with_gnu_ld=yes - + # archiving commands below assume that GNU ld is being used. The + # assumption here is that the linker is going to be the same as that + # used by the C compiler. For the purposes of GCC, this is ok, but + # if someone uses g++ along with a non-GNU C compiler that doesn't + # use GNU ld, we may lose. This is ok for the toolchain tree, since + # the only users of ltcf-cxx.sh are libstdc++-v3 and libjava, + # anyway, and those use both gcc and g++, so the settings are bound + # to be the same. + + if test "$with_gnu_ld" = yes; then archive_cmds='$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 $lib' @@ -92,7 +97,6 @@ if { ac_try='${CC-c++} -E conftest.$ac_ext'; { (eval echo \"$ac_try\") 1>&5; (ev whole_archive_flag_spec= fi else - with_gnu_ld=no wlarc= # A generic and very simple default shared library creation @@ -110,7 +114,6 @@ if { ac_try='${CC-c++} -E conftest.$ac_ext'; { (eval echo \"$ac_try\") 1>&5; (ev else with_gcc=no - with_gnu_ld=no wlarc= fi @@ -241,7 +244,7 @@ case $host_os in # C++ shared libraries reported to be fairly broken before switch to ELF ld_shlibs=no ;; - freebsd*) + freebsd* | kfreebsd*-gnu) # FreeBSD 3 and later use GNU C++ and GNU ld with standard ELF # conventions ld_shlibs=yes @@ -323,7 +326,7 @@ case $host_os in if test "$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 $lib' + archive_cmds='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -soname $soname `test -n "$verstring" && echo -set_version $verstring` -o $lib' fi fi hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir' @@ -401,7 +404,7 @@ case $host_os in ;; esac ;; - netbsd*) + netbsd* | knetbsd*-gnu) # NetBSD uses g++ - do we need to do anything? ;; osf3*) @@ -610,9 +613,9 @@ case $host_os in if test "$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 $lib' + archive_cmds='$CC -shared -nostdlib $LDFLAGS $predep_objects $libobjs $deplibs $postdep_objects $compiler_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' + $CC -shared -nostdlib ${wl}-M $wl$lib.exp -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$rm $lib.exp' # Commands to make compiler produce verbose output that lists # what "hidden" libraries, object files and flags are used when @@ -621,9 +624,9 @@ case $host_os in else # g++ 2.7 appears to require `-G' NOT `-shared' on this # platform. - archive_cmds='$CC -G -nostdlib $LDFLAGS $predep_objects $libobjs $deplibs $postdep_objects $linker_flags ${wl}-h $wl$soname -o $lib' + archive_cmds='$CC -G -nostdlib $LDFLAGS $predep_objects $libobjs $deplibs $postdep_objects $compiler_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' + $CC -G -nostdlib ${wl}-M $wl$lib.exp -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$rm $lib.exp' # Commands to make compiler produce verbose output that lists # what "hidden" libraries, object files and flags are used when @@ -649,6 +652,9 @@ case $host_os in ;; esac ;; + tpf*) + ld_shlibs=yes + ;; unixware*) # FIXME: insert proper C++ library support ld_shlibs=no @@ -756,7 +762,7 @@ else ;; esac ;; - freebsd*) + freebsd* | kfreebsd*-gnu) # FreeBSD uses GNU C++ ;; gnu*)