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| author | ed <ed@FreeBSD.org> | 2010-06-14 06:23:47 +0000 |
|---|---|---|
| committer | ed <ed@FreeBSD.org> | 2010-06-14 06:23:47 +0000 |
| commit | e63e5eff064b854e57039ef919e33a4c0813018d (patch) | |
| tree | 3b016019fbff0dbb909d6c4c7aaf52c103706657 /lib/clang | |
| parent | 3554fa67c2e9a3bb8ef3527a578d37fac08f4027 (diff) | |
| download | FreeBSD-src-e63e5eff064b854e57039ef919e33a4c0813018d.zip FreeBSD-src-e63e5eff064b854e57039ef919e33a4c0813018d.tar.gz | |
Unbreak Clang on PowerPC.
It seems GCC 4.2.1 on PowerPC miscompiles Clang, causing it to crash
when building even simple Hello World applications. Switch back to -O1
for this architecture.
Submitted by: nwhitehorn
Diffstat (limited to 'lib/clang')
| -rw-r--r-- | lib/clang/clang.build.mk | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/lib/clang/clang.build.mk b/lib/clang/clang.build.mk index 9137ebd..bfbcea5 100644 --- a/lib/clang/clang.build.mk +++ b/lib/clang/clang.build.mk @@ -8,11 +8,16 @@ CFLAGS+=-I${LLVM_SRCS}/include -I${CLANG_SRCS}/include \ -DLLVM_ON_UNIX -DLLVM_ON_FREEBSD \ -D__STDC_LIMIT_MACROS -D__STDC_CONSTANT_MACROS #-DNDEBUG +# Correct for gcc miscompilation when compiling on PPC with -O2 +.if ${MACHINE_ARCH} == "powerpc" +CFLAGS+= -O1 +.endif + TARGET_ARCH?= ${MACHINE_ARCH} # XXX: 8.0, to keep __FreeBSD_cc_version happy CFLAGS+=-DLLVM_HOSTTRIPLE=\"${TARGET_ARCH}-undermydesk-freebsd9.0\" \ -DCLANG_VENDOR=\"FreeBSD\ \" -DSVN_REVISION=\"104832\" \ - -DCLANG_VENDOR_SUFFIX=\"\ 20100613\" + -DCLANG_VENDOR_SUFFIX=\"\ 20100614\" .PATH: ${LLVM_SRCS}/${SRCDIR} |
