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| author | Jan-Benedict Glaw <jbglaw@lug-owl.de> | 2013-10-16 20:45:20 +0000 |
|---|---|---|
| committer | Jan-Benedict Glaw <jbglaw@lug-owl.de> | 2013-10-16 20:45:20 +0000 |
| commit | 9240d3c82430948615ded9c8d2731ad4f1eaedf2 (patch) | |
| tree | 548ac7e556c955a1c64b7b2c66861c6aeff74134 /config/mh-darwin | |
| parent | afa221dbb61d8b987ee82cd47b3a416ceb711e17 (diff) | |
| download | cygnal-9240d3c82430948615ded9c8d2731ad4f1eaedf2.tar.gz cygnal-9240d3c82430948615ded9c8d2731ad4f1eaedf2.tar.bz2 cygnal-9240d3c82430948615ded9c8d2731ad4f1eaedf2.zip | |
2013-10-16 Jan-Benedict Glaw <jbglaw@lug-owl.de>
* ChangeLog: Sync from GCC.
* mh-darwin: Ditto.
* bootstrap-ubsan.mk: Ditto.
Diffstat (limited to 'config/mh-darwin')
| -rw-r--r-- | config/mh-darwin | 17 |
1 files changed, 14 insertions, 3 deletions
diff --git a/config/mh-darwin b/config/mh-darwin index 19bf26568..a039f2014 100644 --- a/config/mh-darwin +++ b/config/mh-darwin @@ -1,7 +1,18 @@ # The -mdynamic-no-pic ensures that the compiler executable is built without # position-independent-code -- the usual default on Darwin. This fix speeds # compiles by 3-5%. -BOOT_CFLAGS += -mdynamic-no-pic +BOOT_CFLAGS += \ +`case ${host} in i?86-*-darwin* | powerpc-*-darwin*) \ + echo -mdynamic-no-pic ;; esac;` -# Ensure we don't try and use -pie, as it is incompatible with pch. -BOOT_LDFLAGS += `case ${host} in *-*-darwin[1][1-9]*) echo -Wl,-no_pie ;; esac;` +# ld on Darwin versions >= 10.7 defaults to PIE executables. Disable this for +# gcc components, since it is incompatible with our pch implementation. +BOOT_LDFLAGS += \ +`case ${host} in *-*-darwin[1][1-9]*) echo -Wl,-no_pie ;; esac;` + +# Similarly, for cross-compilation. +STAGE1_CFLAGS += \ +`case ${host} in i?86-*-darwin* | powerpc-*-darwin*)\ + echo -mdynamic-no-pic ;; esac;` +STAGE1_LDFLAGS += \ +`case ${host} in *-*-darwin[1][1-9]*) echo -Wl,-no_pie ;; esac;` |