patches/libtool-1.4.2-expsym.patch

   1   This patch makes -export-symbols and -export-symbols-regex work with
   2   GNU ld.  It creates a version script rather than using -retain-symbols-file,
   3   which just selectively strips the library.
   4
   5 --- libtool-1.4.2/libtool.m4.expsym     Mon May 27 12:33:14 2002
   6 +++ libtool-1.4.2/libtool.m4    Thu Jul 18 19:30:07 2002
   7 @@ -1367,11 +1367,14 @@
   8      if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then
   9        archive_cmds='$LD -Bshareable $libobjs $deplibs $linker_flags -o $lib'
  10        wlarc=
  11      else
  12        archive_cmds='$CC -shared -nodefaultlibs $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
  13 -      archive_expsym_cmds='$CC -shared -nodefaultlibs $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
  14 +      archive_expsym_cmds='$echo "{ global:" > $output_objdir/$libname.ver~
  15 +cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~
  16 +$echo "local: *; };" >> $output_objdir/$libname.ver~
  17 +$CC -shared -nodefaultlibs $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-version-script ${wl}$output_objdir/$libname.ver -o $lib'
  18      fi
  19      ;;
  20
  21    solaris* | sysv5*)
  22      if $LD -v 2>&1 | egrep 'BFD 2\.8' > /dev/null; then
  23 @@ -1386,11 +1389,14 @@
  24  *** used, and then restart.
  25
  26  EOF
  27      elif $LD --help 2>&1 | egrep ': supported targets:.* elf' > /dev/null; then
  28        archive_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
  29 -      archive_expsym_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
  30 +      archive_expsym_cmds='$echo "{ global:" > $output_objdir/$libname.ver~
  31 +cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~
  32 +$echo "local: *; };" >> $output_objdir/$libname.ver~
  33 +$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-version-script ${wl}$output_objdir/$libname.ver -o $lib'
  34      else
  35        ld_shlibs=no
  36      fi
  37      ;;
  38
  39 @@ -1402,11 +1408,14 @@
  40      ;;
  41
  42    *)
  43      if $LD --help 2>&1 | egrep ': supported targets:.* elf' > /dev/null; then
  44        archive_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
  45 -      archive_expsym_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
  46 +      archive_expsym_cmds='$echo "{ global:" > $output_objdir/$libname.ver~
  47 +cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~
  48 +$echo "local: *; };" >> $output_objdir/$libname.ver~
  49 +$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-version-script ${w}l$output_objdir/$libname.ver -o $lib'
  50      else
  51        ld_shlibs=no
  52      fi
  53      ;;
  54    esac