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| author | Andreas Jaeger <aj@suse.de> | 2012-05-08 09:00:44 +0200 |
|---|---|---|
| committer | Andreas Jaeger <aj@suse.de> | 2012-05-08 09:00:44 +0200 |
| commit | 29ba805c7bb1e33c4ea911c67af26c7e301b1e76 (patch) | |
| tree | 49ca3bdf5be45364023cc5dbae556e809a1a0c7f /Makeconfig | |
| parent | abb66a672f5575a328d05c0790403af673d0f76c (diff) | |
| download | glibc-29ba805c7bb1e33c4ea911c67af26c7e301b1e76.zip glibc-29ba805c7bb1e33c4ea911c67af26c7e301b1e76.tar.gz glibc-29ba805c7bb1e33c4ea911c67af26c7e301b1e76.tar.bz2 | |
Revert "Revert "Build glibc with -frounding-math""
This reverts commit 20f244a03fda84d1556674584b340e2459ef3d99.
Diffstat (limited to 'Makeconfig')
| -rw-r--r-- | Makeconfig | 7 |
1 files changed, 6 insertions, 1 deletions
@@ -574,6 +574,11 @@ endif # actually different, so allow the compiler to merge them all. +merge-constants = -fmerge-all-constants +# We have to assume that glibc functions are called in any rounding +# mode and also change the rounding mode in a few functions. So, +# disable any optimization that assume default rounding mode. ++math-flags = -frounding-math + # 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. @@ -633,7 +638,7 @@ ifeq "$(strip $(+cflags))" "" +cflags := $(default_cflags) endif # $(+cflags) == "" -+cflags += $(cflags-cpu) $(+gccwarn) $(+merge-constants) ++cflags += $(cflags-cpu) $(+gccwarn) $(+merge-constants) $(+math-flags) +gcc-nowarn := -w # Don't duplicate options if we inherited variables from the parent. |