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newlib: merge LibPOSIX into libc.a (and libg.a) so that you just need to specify -lc

This commit is contained in:
Giacomo Tesio 2020-01-17 01:21:40 +01:00
parent 6bcca46d9f
commit 5734d59639
1 changed files with 16 additions and 2 deletions
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18
cross/pkgs/newlib/build.sh
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@ -59,6 +59,17 @@ function failOnError {
fi
}
function mergeLibPOSIX {
TARGET_LIB=$1
echo "Merging $JEHANNE/arch/$ARCH/lib/libposix.a into $TARGET_LIB." &&
x86_64-jehanne-ar -M <<EOF
open $TARGET_LIB
addlib $JEHANNE/arch/$ARCH/lib/libposix.a
save
end
EOF
}
if [ "$NEWLIB_OPTIMIZATION" = "" ]; then
NEWLIB_OPTIMIZATION=2
fi
@ -75,13 +86,16 @@ export CFLAGS_FOR_TARGET="-g -gdwarf-2 -ggdb -O$NEWLIB_OPTIMIZATION -std=gnu11 -
$NEWLIB_SRC/configure --enable-newlib-mb --disable-newlib-fvwrite-in-streamio --prefix=/pkgs/newlib --target=x86_64-jehanne &&
make all &&
make DESTDIR=$NEWLIB_PREFIX install &&
rm -fr $JEHANNE/sys/posix/newlib &&
rm -fr $JEHANNE/arch/amd64/lib/newlib &&
cd $NEWLIB_PREFIX/pkgs/newlib/x86_64-jehanne/lib &&
mergeLibPOSIX libc.a &&
( cmp --silent libc.a libg.a || mergeLibPOSIX libg.a ) &&
cp -fr $NEWLIB_PREFIX/pkgs/newlib/ $JEHANNE/pkgs/ &&
echo "Newlib headers installed at $JEHANNE/pkgs/newlib/"
) >> $NEWLIB/newlib.build.log 2>&1
failOnError $? "building newlib"
# emultate bind for the cross compiler
mkdir -p $JEHANNE/posix
cp -fr $JEHANNE/pkgs/newlib/x86_64-jehanne/* $JEHANNE/posix