Improve handling of -arch flag for Darwin
authoriains <iains@138bc75d-0d04-0410-961f-82ee72b054a4>
Sun, 18 Oct 2015 10:11:03 +0000 (10:11 +0000)
committeriains <iains@138bc75d-0d04-0410-961f-82ee72b054a4>
Sun, 18 Oct 2015 10:11:03 +0000 (10:11 +0000)
commitbc36279171963c2495f0fab3c63a1333c4adc42f
treea60939091867ded9f8eff90c5b85089fcf297933
parent6f29994cb8c6a797f241adac76663143309c03dd
Improve handling of -arch flag for Darwin

gcc/
* config/darwin-driver.c (darwin_driver_init): Handle '-arch' for
PPC, detect conflicts between -arch and multilib settings.  Detect
and warn about conflicts between multiple -arch definitions.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@228941 138bc75d-0d04-0410-961f-82ee72b054a4
gcc/ChangeLog
gcc/config/darwin-driver.c