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| author | Alex Smith <alex@alex-smith.me.uk> | 2012-07-18 15:05:12 +0100 |
|---|---|---|
| committer | Alex Smith <alex@alex-smith.me.uk> | 2012-07-18 15:06:45 +0100 |
| commit | 8fe25aaeb47890b45bc3f8f7bb2b50880ab0a86c (patch) | |
| tree | 3ae50362d2d31cf3ea00f52a8b4196a0ccb88d9c | |
| parent | 2dc19755ccb92785ba27147115de85bfcc283eaa (diff) | |
Fixed x86_64 GCC configuration issue resulting in an incorrect crtend.o.btrev43032
Some necessary CFLAGS were not being used when compiling crtbegin.o and
crtend.o, resulting in warnings when linking shared objects.
| -rw-r--r-- | gcc/gcc/config.gcc | 2 | ||||
| -rw-r--r-- | gcc/gcc/config/i386/t-haiku64 | 9 |
2 files changed, 10 insertions, 1 deletions
diff --git a/gcc/gcc/config.gcc b/gcc/gcc/config.gcc index a296b279ba..02dfbd579c 100644 --- a/gcc/gcc/config.gcc +++ b/gcc/gcc/config.gcc @@ -1236,7 +1236,7 @@ i[34567]86-*-haiku*) extra_parts='crtbegin.o crtend.o' ;; x86_64-*-haiku*) - tmake_file='t-haiku i386/t-haiku64 i386/t-crtpic' + tmake_file='t-haiku i386/t-haiku64' tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h haiku.h i386/haiku64.h" extra_parts='crtbegin.o crtend.o' ;; diff --git a/gcc/gcc/config/i386/t-haiku64 b/gcc/gcc/config/i386/t-haiku64 index d207663e1f..9c8f8e62e6 100644 --- a/gcc/gcc/config/i386/t-haiku64 +++ b/gcc/gcc/config/i386/t-haiku64 @@ -5,3 +5,12 @@ LIBGCC = stmp-multilib INSTALL_LIBGCC = install-multilib EXTRA_MULTILIB_PARTS=crtbegin.o crtend.o + +# The pushl in CTOR initialization interferes with frame pointer elimination. +# crtend*.o cannot be compiled without -fno-asynchronous-unwind-tables, +# because then __FRAME_END__ might not be the last thing in .eh_frame +# section. +CRTSTUFF_T_CFLAGS = -fno-omit-frame-pointer -fno-asynchronous-unwind-tables + +# Compile libgcc2.a with pic. +TARGET_LIBGCC2_CFLAGS = -fPIC |