diff options
Diffstat (limited to 'ltcf-cxx.sh')
| -rw-r--r-- | ltcf-cxx.sh | 44 |
1 files changed, 29 insertions, 15 deletions
diff --git a/ltcf-cxx.sh b/ltcf-cxx.sh index c399d34c9dc..aefc206f9e8 100644 --- a/ltcf-cxx.sh +++ b/ltcf-cxx.sh @@ -233,11 +233,15 @@ case $host_os in ;; esac ;; - freebsd*) - # FreeBSD uses GNU C++ and GNU ld - # FIXME: insert proper C++ library support + freebsd[12]*) + # C++ shared libraries reported to be fairly broken before switch to ELF ld_shlibs=no ;; + freebsd*) + # FreeBSD 3 and later use GNU C++ and GNU ld with standard ELF + # conventions + ld_shlibs=yes + ;; hpux*) hardcode_libdir_flag_spec='${wl}+b ${wl}$libdir' hardcode_libdir_separator=: @@ -474,6 +478,10 @@ case $host_os in cxx) allow_undefined_flag=' -expect_unresolved \*' archive_cmds='$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=: @@ -532,7 +540,7 @@ case $host_os in case $cc_basename in CC) # Sun C++ 4.2, 5.x and Centerline C++ - no_undefined_flag=' -ztext' + no_undefined_flag=' -zdefs' archive_cmds='$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' @@ -577,6 +585,7 @@ case $host_os in *) # GNU C++ compiler with Solaris linker if test "$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: *; };" >> $lib.exp~ @@ -651,9 +660,6 @@ if test "$with_gcc" = yes; then ac_cv_prog_cc_static='-static' case $host_os in - beos* | irix5* | irix6* | osf3* | osf4* | osf5*) - # PIC is the default for these OSes. - ;; aix*) # All AIX code is PIC. if test "$host_cpu" = ia64; then @@ -663,20 +669,28 @@ if test "$with_gcc" = yes; then lt_cv_prog_cc_static='-bnso -bI:/lib/syscalls.exp' fi ;; - *djgpp*) - # DJGPP does not support shared libraries at all - ac_cv_prog_cc_pic= + 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' ;; - 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' + 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 |