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| author | Junio C Hamano <gitster@pobox.com> | 2011-06-19 01:07:03 (GMT) |
|---|---|---|
| committer | Junio C Hamano <gitster@pobox.com> | 2011-06-20 19:32:39 (GMT) |
| commit | 6520c84685660fc995a405d7b7511a903fc12e18 (patch) | |
| tree | 6b23c273559196acb209f9849a832cfabdc43675 /Makefile | |
| parent | 28eb1afec90fab398fc58a1d6119b9e99a733f87 (diff) | |
| download | git-6520c84685660fc995a405d7b7511a903fc12e18.zip git-6520c84685660fc995a405d7b7511a903fc12e18.tar.gz git-6520c84685660fc995a405d7b7511a903fc12e18.tar.bz2 | |
Add option to disable NORETURN
Due to a bug in gcc 4.6+ it can crash when doing profile feedback
with a noreturn function pointer
(http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49299)
This adds a Makefile variable to disable noreturns.
[Patch by Junio, description by Andi Kleen]
Signed-off-by: Andi Kleen <ak@linux.intel.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
Diffstat (limited to 'Makefile')
| -rw-r--r-- | Makefile | 6 |
1 files changed, 6 insertions, 0 deletions
@@ -153,6 +153,9 @@ all:: # that tells runtime paths to dynamic libraries; # "-Wl,-rpath=/path/lib" is used instead. # +# Define NO_NORETURN if using buggy versions of gcc 4.6+ and profile feedback, +# as the compiler can crash (http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49299) +# # Define USE_NSEC below if you want git to care about sub-second file mtimes # and ctimes. Note that you need recent glibc (at least 2.2.4) for this, and # it will BREAK YOUR LOCAL DIFFS! show-diff and anything using it will likely @@ -1374,6 +1377,9 @@ endif ifdef USE_ST_TIMESPEC BASIC_CFLAGS += -DUSE_ST_TIMESPEC endif +ifdef NO_NORETURN + BASIC_CFLAGS += -DNO_NORETURN +endif ifdef NO_NSEC BASIC_CFLAGS += -DNO_NSEC endif |