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| author | Ulrich Drepper <drepper@redhat.com> | 2005-11-25 18:36:59 +0000 |
|---|---|---|
| committer | Ulrich Drepper <drepper@redhat.com> | 2005-11-25 18:36:59 +0000 |
| commit | dec36b4f0c71809ed9abae3b4310c38a74118185 (patch) | |
| tree | f75ef2cdf81e088abc493e276a5ca74afc2e4659 /Makeconfig | |
| parent | eed38d45aa28b78f82b0af92cd29efc6961f01cd (diff) | |
| download | glibc-dec36b4f0c71809ed9abae3b4310c38a74118185.zip glibc-dec36b4f0c71809ed9abae3b4310c38a74118185.tar.gz glibc-dec36b4f0c71809ed9abae3b4310c38a74118185.tar.bz2 | |
* Makeconfig (+cflags): Add -fmerge-all-constants by default.
Diffstat (limited to 'Makeconfig')
| -rw-r--r-- | Makeconfig | 6 |
1 files changed, 5 insertions, 1 deletions
@@ -557,6 +557,10 @@ else +gccwarn := -Wall -Wwrite-strings -Winline -Wstrict-prototypes endif +# We do not depend on the address of constants in different files to be +# actually different, so allow the compiler to merge them all. ++merge-constants = -fmerge-all-constants + # This is the program that generates makefile dependencies from C source files. # The -MP flag tells GCC >= 3.2 (which we now require) to produce dummy # targets for headers so that removed headers don't break the build. @@ -611,7 +615,7 @@ ifeq "$(strip $(+cflags))" "" +cflags := $(default_cflags) endif # $(+cflags) == "" -+cflags := $(+cflags) $(addprefix -mcpu=,$(with-cpu)) $(+gccwarn) ++cflags += $(addprefix -mcpu=,$(with-cpu)) $(+gccwarn) $(+merge-constants) +gcc-nowarn := -w # Don't duplicate options if we inherited variables from the parent. |