This patch to libgo updates the libtool support to that currently found in the gcc trunk. This includes a patch for support of OS X 10.10. Bootstrapped and ran Go testsuite on x86_64-unknown-linux-gnu. Committed to mainline.
This is Go issue 9089. Ian
diff -r 1c308e945873 libgo/config/libtool.m4 --- a/libgo/config/libtool.m4 Thu Nov 06 08:59:53 2014 -0800 +++ b/libgo/config/libtool.m4 Tue Nov 11 19:43:19 2014 -0800 @@ -1011,7 +1011,7 @@ case ${MACOSX_DEPLOYMENT_TARGET-10.0},$host in 10.0,*86*-darwin8*|10.0,*-darwin[[91]]*) _lt_dar_allow_undefined='${wl}-undefined ${wl}dynamic_lookup' ;; - 10.[[012]]*) + 10.[[012]][[,.]]*) _lt_dar_allow_undefined='${wl}-flat_namespace ${wl}-undefined ${wl}suppress' ;; 10.*) _lt_dar_allow_undefined='${wl}-undefined ${wl}dynamic_lookup' ;; @@ -1237,7 +1237,14 @@ LD="${LD-ld} -m elf_i386_fbsd" ;; x86_64-*linux*) - LD="${LD-ld} -m elf_i386" + case `/usr/bin/file conftest.o` in + *x86-64*) + LD="${LD-ld} -m elf32_x86_64" + ;; + *) + LD="${LD-ld} -m elf_i386" + ;; + esac ;; powerpc64le-*linux*) LD="${LD-ld} -m elf32lppclinux" @@ -1293,27 +1300,14 @@ CFLAGS="$SAVE_CFLAGS" fi ;; -*-*solaris*) +sparc*-*solaris*) # Find out which ABI we are using. echo 'int i;' > conftest.$ac_ext if AC_TRY_EVAL(ac_compile); then case `/usr/bin/file conftest.o` in *64-bit*) case $lt_cv_prog_gnu_ld in - yes*) - case $host in - i?86-*-solaris* | x86_64-*-solaris2.1[[0-9]]*) - LD="${LD-ld} -m elf_x86_64" - ;; - sparc*-*-solaris*) - LD="${LD-ld} -m elf64_sparc" - ;; - esac - # GNU ld 2.21 introduced _sol2 emulations. Use them if available. - if ${LD-ld} -V | grep _sol2 >/dev/null 2>&1; then - LD="${LD-ld}_sol2" - fi - ;; + yes*) LD="${LD-ld} -m elf64_sparc" ;; *) if ${LD-ld} -64 -r -o conftest2.o conftest.o >/dev/null 2>&1; then LD="${LD-ld} -64" @@ -2297,7 +2291,7 @@ objformat=`/usr/bin/objformat` else case $host_os in - freebsd[[123]]*) objformat=aout ;; + freebsd[[23]].*) objformat=aout ;; *) objformat=elf ;; esac fi @@ -2315,7 +2309,7 @@ esac shlibpath_var=LD_LIBRARY_PATH case $host_os in - freebsd2*) + freebsd2.*) shlibpath_overrides_runpath=yes ;; freebsd3.[[01]]* | freebsdelf3.[[01]]*) @@ -3597,6 +3591,7 @@ # AIX 5 now supports IA64 processor _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic' fi + _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC' ;; amigaos*) @@ -3908,6 +3903,7 @@ # AIX 5 now supports IA64 processor _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic' fi + _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC' ;; amigaos*) @@ -4828,7 +4824,7 @@ ;; # Unfortunately, older versions of FreeBSD 2 do not have this feature. - freebsd2*) + freebsd2.*) _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags' _LT_TAGVAR(hardcode_direct, $1)=yes _LT_TAGVAR(hardcode_minus_L, $1)=yes @@ -5775,7 +5771,7 @@ esac ;; - freebsd[[12]]*) + freebsd2.*) # C++ shared libraries reported to be fairly broken before # switch to ELF _LT_TAGVAR(ld_shlibs, $1)=no diff -r 1c308e945873 libgo/config/ltmain.sh --- a/libgo/config/ltmain.sh Thu Nov 06 08:59:53 2014 -0800 +++ b/libgo/config/ltmain.sh Tue Nov 11 19:43:19 2014 -0800 @@ -5928,7 +5928,7 @@ test "$hardcode_direct_absolute" = no; then add="$dir/$linklib" elif test "$hardcode_minus_L" = yes; then - add_dir="-L$dir" + add_dir="-L$absdir" # Try looking first in the location we're being installed to. if test -n "$inst_prefix_dir"; then case $libdir in