patches/gcc/4.2.1/300-libstdc++-nostdlib-linking.patch
author "Yann E. MORIN" <yann.morin.1998@anciens.enib.fr>
Thu May 07 18:56:31 2009 +0000 (2009-05-07)
changeset 1326 56a811a04414
permissions -rw-r--r--
Fix installing uClibc headers for versions prior to 0.9.30.
Fix a comment about installing uClibc.
Automatically enable // build for uClibc versions that can be built in //.

-------- diffstat follows --------
/trunk/scripts/build/libc/uClibc.sh | 32 23 9 0 +++++++++++++++++++++++---------
/trunk/config/libc/uClibc.in | 12 7 5 0 +++++++-----
2 files changed, 30 insertions(+), 14 deletions(-)
     1 On 20090401, Ted Jordan writes:
     2  The generated libtool for building libstdc++ adds the -nostdlib option to the
     3  g++ command for linking but doesn't add -lgcc.  This causes a "hidden symbol"
     4  error when linking against the libstdc++ shared object.  This patch adds gcc
     5  to the list of libraries linked against when linking libstdc++.
     6 
     7 Index: gcc-4.2.1/ltcf-cxx.sh
     8 ===================================================================
     9 --- gcc-4.2.1.orig/ltcf-cxx.sh	2005-07-15 21:30:53.000000000 -0500
    10 +++ gcc-4.2.1/ltcf-cxx.sh	2009-04-02 09:30:34.000000000 -0500
    11 @@ -78,8 +78,8 @@
    12    # to be the same.
    13  
    14    if test "$with_gnu_ld" = yes; then
    15 -    archive_cmds='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
    16 -    archive_expsym_cmds='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
    17 +    archive_cmds='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -lgcc ${wl}-soname $wl$soname -o $lib'
    18 +    archive_expsym_cmds='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -lgcc ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
    19  
    20      hardcode_libdir_flag_spec='${wl}--rpath ${wl}$libdir'
    21      export_dynamic_flag_spec='${wl}--export-dynamic'