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buildgcc: Always set HOSTCFLAGS 

Always set HOSTCFLAGS to the flags GMP was built with, defaulting to
"-Os" if it isn't built yet. Previously, if GMP was already built or
not even in the list of packages to be built, this was silently skipped
and other packages were built with empty HOSTCFLAGS.

Change-Id: I29b2ea75283410a6cea60dc1c92b87573aebfb34
Signed-off-by: Nico Huber <nico.h@gmx.de>
Reviewed-on: https://review.coreboot.org/13550
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
This commit is contained in:
Nico Huber 2016-01-31 23:05:19 +01:00
parent bc2d151b00
commit 5f72f960df
1 changed files with 20 additions and 5 deletions
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25
util/crossgcc/buildgcc
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@ -404,18 +404,28 @@ GNU General Public License for more details.
EOF
}
have_hostcflags_from_gmp() {
grep -q __GMP_CFLAGS $DESTDIR$TARGETDIR/include/gmp.h >/dev/null 2>&1
}
set_hostcflags_from_gmp() {
# Now set CFLAGS to match GMP CFLAGS but strip out -pedantic
# as GCC 4.6.x fails if it's there.
export HOSTCFLAGS=$(grep __GMP_CFLAGS $DESTDIR$TARGETDIR/include/gmp.h |cut -d\" -f2 |\
sed s,-pedantic,,)
}
build_GMP() {
CC="$CC" CFLAGS="-Os" ../${GMP_DIR}/configure --disable-shared --enable-fat --prefix=$TARGETDIR $OPTIONS \
CC="$CC" CFLAGS="$HOSTCFLAGS" \
../${GMP_DIR}/configure --disable-shared --enable-fat \
--prefix=$TARGETDIR $OPTIONS \
|| touch .failed
$MAKE $JOBS || touch .failed
$MAKE install DESTDIR=$DESTDIR || touch .failed
normalize_dirs
# Now set CFLAGS to match GMP CFLAGS but strip out -pedantic
# as GCC 4.6.x fails if it's there.
export HOSTCFLAGS=$(grep __GMP_CFLAGS $DESTDIR$TARGETDIR/include/gmp.h |cut -d\" -f2 |\
sed s,-pedantic,,)
set_hostcflags_from_gmp
}
build_MPFR() {
@ -778,6 +788,11 @@ elif [ $UNAME = "NetBSD" ]; then
fi
fi # GCC
export HOSTCFLAGS="-Os"
if have_hostcflags_from_gmp; then
set_hostcflags_from_gmp
fi
if [ "$USECCACHE" = 1 ]; then
CC="ccache $CC"
fi