yann@1: See http://gcc.gnu.org/PR11903 yann@1: yann@1: Patch to fix following test case failure: yann@1: yann@1: === libstdc++-v3 tests === yann@1: FAIL: thread/pthread1.cc (test for excess errors) yann@1: Excess errors: yann@1: /opt/cegl-2.0/sh4-unknown-linux-gnu/gcc-ss-3_3-20030714-glibc-2.2.5/sh4-unknown-linux-gnu/bin/ld: cannot find -lthread yann@1: collect2: ld returned 1 exit status yann@1: yann@1: Note that *any* program compiled with -pthread fails: yann@1: yann@1: /opt/cegl-2.0/sh4-unknown-linux-gnu/gcc-ss-3_3-20030714-glibc-2.2.5/bin/sh4-unknown-linux-gnu-gcc hello.c -pthread yann@1: /opt/cegl-2.0/sh4-unknown-linux-gnu/gcc-ss-3_3-20030714-glibc-2.2.5/lib/gcc-lib/sh4-unknown-linux-gnu/3.3.1/../../../../sh4-unknown-linux-gnu/bin/ld: cannot find -lthread yann@1: collect2: ld returned 1 exit status yann@1: yann@1: Compiling with -lpthread on the other hand works fine: yann@1: /opt/cegl-2.0/sh4-unknown-linux-gnu/gcc-ss-3_3-20030714-glibc-2.2.5/bin/sh4-unknown-linux-gnu-gcc hello.c -lpthread yann@1: yann@1: So -pthread is broken in some trivial way; it should invoke -lpthread, not -lthread, yann@1: at least when targeting Linux. yann@1: yann@1: http://www.sh-linux.org/rpm-2003/SRPMS/gcc-3.2.3-3.src.rpm contains a jumbo patch, yann@1: gcc-20030210-sh-linux-1.patch, that includes a fix for this. Here's the yann@1: appropriate hunk (brings in a fix for the documented -mieee option). yann@1: No idea if this fix is completely right, but it works for me... yann@1: - dank@kegel.com 20 Jul 2003 yann@1: yann@1: Index: linux.h yann@1: =================================================================== yann@1: RCS file: /cvsroot/gcc/gcc/gcc/config/sh/linux.h,v yann@1: retrieving revision 1.9.20.1 yann@1: diff -u -d -u -r1.9.20.1 linux.h yann@1: --- gcc-ss-3_3-20030714/gcc/config/sh/linux.h.old 6 Jun 2003 02:30:59 -0000 1.9.20.1 yann@1: +++ gcc-ss-3_3-20030714/gcc/config/sh/linux.h 20 Jul 2003 23:36:50 -0000 yann@1: @@ -59,7 +59,7 @@ yann@1: #undef LIB_SPEC yann@1: #define LIB_SPEC \ yann@1: "%{shared: -lc} \ yann@1: - %{!shared: %{pthread:-lthread} \ yann@1: + %{!shared: %{mieee:-lieee} %{pthread:-lpthread} \ yann@1: %{profile:-lc_p} %{!profile: -lc}}" yann@1: yann@1: #undef STARTFILE_SPEC