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[tools toolchains build_gnuarm]

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* customize CFLAGS to adapt to host's GCC version
This commit is contained in:
Oliver Hahm 2012-01-05 17:02:10 +01:00
parent 2af5835d21
commit 979e911bb8
1 changed files with 8 additions and 0 deletions
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8
tools/toolchains/build_gnuarm.sh
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@ -29,12 +29,20 @@ DOWNLOADER_OPTS="-nv -c"
#
FILES=.
HOST_GCC_VER=`gcc --version | awk '{ if (NR == 1) { print $4 } }'`
build_binutils() {
echo "Building binutils..."
if [ ! -e .binutils_extracted ] ; then
tar -xjf ${FILES}/binutils-${BINUTILS_VER}.tar.bz2
touch .binutils_extracted
fi
if [[ $HOST_GCC_VER == 4.6* ]]
then
CFLAGS="-Wno-error=unused-but-set-variable"
else
CFLAGS="-Wnoerror=unused"
fi
rm -rf binutils-build && mkdir -p binutils-build && cd binutils-build &&
../binutils-${BINUTILS_VER}/configure --target=arm-elf --prefix=${PREFIX} --enable-interwork --enable-multilibi &&
make ${MAKE_THREADS} all CFLAGS=-Wno-error=unused-but-set-variable &&