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| author | Ludovic Courtès <ludo@gnu.org> | 2013-11-18 00:09:45 +0100 |
|---|---|---|
| committer | Ludovic Courtès <ludo@gnu.org> | 2013-11-18 00:09:45 +0100 |
| commit | 65d3b7c31ddda37fd721cf4ee1e538d3dc9727c7 (patch) | |
| tree | 1f16fe50cbdc437cb485a0bd01b03d78bf550052 /gnu/packages/gcc.scm | |
| parent | 9ca8b5ac559735af29ab04c9f0797e6549e6f3d2 (diff) | |
| download | patches-65d3b7c31ddda37fd721cf4ee1e538d3dc9727c7.tar patches-65d3b7c31ddda37fd721cf4ee1e538d3dc9727c7.tar.gz | |
gnu: gcc: Always link against libgcc_s.so.
* gnu/packages/gcc.scm (gcc-4.7)[pre-configure]: Add snippet to #undef
USE_LD_AS_NEEDED.
Diffstat (limited to 'gnu/packages/gcc.scm')
| -rw-r--r-- | gnu/packages/gcc.scm | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/gnu/packages/gcc.scm b/gnu/packages/gcc.scm index db1984306e..f11e506bc7 100644 --- a/gnu/packages/gcc.scm +++ b/gnu/packages/gcc.scm @@ -173,6 +173,18 @@ where the OS part is overloaded to denote a specific ABI---into GCC ~a" libc line)))) + ;; Use '-lgcc_s' rather than '--as-needed -lgcc_s', so that + ;; libgcc_s.so is always found by those programs that use + ;; 'pthread_cancel' (glibc dlopens libgcc_s.so when + ;; pthread_cancel support is needed, but having it in the + ;; application's RUNPATH isn't enough; see + ;; <http://sourceware.org/ml/libc-help/2013-11/msg00023.html>.) + ;; Also, "gcc_cv_ld_as_needed=no" as a configure flag doesn't + ;; work. + (substitute* "gcc/gcc.c" + (("#ifndef USE_LD_AS_NEEDED.*$" line) + (string-append "#undef USE_LD_AS_NEEDED\n" line))) + ;; Don't retain a dependency on the build-time sed. (substitute* "fixincludes/fixincl.x" (("static char const sed_cmd_z\\[\\] =.*;") |