diff options
| author | Patrick Georgi <pgeorgi@chromium.org> | 2017-06-26 07:21:46 +0200 |
|---|---|---|
| committer | Patrick Georgi <pgeorgi@google.com> | 2017-06-27 05:27:53 +0000 |
| commit | a7a5a56370db557a8d5f02a22de101939a0d3c0b (patch) | |
| tree | 7cfadcf382e2065ec3e0858896b157c577a511a0 /util/crossgcc/buildgcc | |
| parent | 98409cff92c741e94ede1a396293c48d05dd9a25 (diff) | |
crossgcc: Fix building with clang++ in the presence of gcc
Some environments (<grumble>cros_sdk</grumble>) provide gcc as $CC and
clang++ as $CXX. The latter needs the higher bracket-depth while the
former has no idea what it means, so tell CC and CXX individually.
Change-Id: I72b75fb9bb5df3a9b1561ee8821ec43ada29b24f
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Reviewed-on: https://review.coreboot.org/20365
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Diffstat (limited to 'util/crossgcc/buildgcc')
| -rwxr-xr-x | util/crossgcc/buildgcc | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/util/crossgcc/buildgcc b/util/crossgcc/buildgcc index 58403514cd..fdf8906151 100755 --- a/util/crossgcc/buildgcc +++ b/util/crossgcc/buildgcc @@ -645,7 +645,9 @@ bootstrap_GCC() { build_cross_GCC() { # Work around crazy code generator in GCC that confuses CLANG. $CC --version | grep clang >/dev/null 2>&1 && \ - HOSTCFLAGS="$HOSTCFLAGS -fbracket-depth=1024" + CLANGFLAGS="-fbracket-depth=1024" + $CXX --version | grep clang >/dev/null 2>&1 && \ + CLANGCXXFLAGS="-fbracket-depth=1024" # GCC does not honor HOSTCFLAGS at all. CFLAGS are used for # both target and host object files. @@ -655,9 +657,12 @@ build_cross_GCC() { # Also set the CXX version of the flags because GCC is now compiled # using C++. CC="$(hostcc target)" CXX="$(hostcxx target)" \ - CFLAGS_FOR_TARGET="-O2 -Dinhibit_libc" CFLAGS="$HOSTCFLAGS" \ - CFLAGS_FOR_BUILD="$HOSTCFLAGS" CXXFLAGS="$HOSTCFLAGS" \ - CXXFLAGS_FOR_BUILD="$HOSTCFLAGS" ../gcc-${GCC_VERSION}/configure \ + CFLAGS_FOR_TARGET="-O2 -Dinhibit_libc" + CFLAGS="$HOSTCFLAGS $CLANGFLAGS" \ + CFLAGS_FOR_BUILD="$HOSTCFLAGS $CLANGFLAGS" \ + CXXFLAGS="$HOSTCFLAGS $CLANGCXXFLAGS" \ + CXXFLAGS_FOR_BUILD="$HOSTCFLAGS $CLANGCXXFLAGS" \ + ../gcc-${GCC_VERSION}/configure \ --prefix=$TARGETDIR --libexecdir=$TARGETDIR/lib \ --target=${TARGETARCH} --disable-werror --disable-shared \ --enable-lto --enable-plugins --enable-gold --enable-ld=default \ |