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#!/bin/sh -e
WD=`realpath \`dirname "$0"\``
cd "$WD"
what="$1"
test -n "$what" || { echo "make-cross.sh: needs an argument" 1>&2 ; exit 100 ; }
if test -z "$O" ; then O="$WD/out" ; fi
if test -z "$MAKE" ; then MAKE=make ; fi
# If we already have a native musl toolchain for the build machine,
# use it. It should always be the case, except for the pc bootstrap.
pctriplet=`cat targets/pc/triplet`
if test -x "$O/native/${pctriplet}_pc/bin/gcc" ; then
PATH="$O/native/${pctriplet}_pc/bin:$PATH"
export PATH
fi
triplet="`cat targets/$what/triplet`"
if test "$what" = "$triplet" ; then
name="$triplet"
else
name="${triplet}_${what}"
fi
version=`grep ^GCC_VER < ../config | awk '{print $3;}'`
mystrip="strip -R .note -R .comment"
{
echo "TARGET = $triplet"
echo "OUTPUT = \$(CURDIR)/output/cross-$name"
echo "BUILD_DIR = build/cross/$name"
cat ../config
echo 'COMMON_CONFIG += CC="gcc -static --static" CXX="g++ -static --static" CC_FOR_BUILD="gcc -static --static" CXX_FOR_BUILD="g++ -static --static"'
cat common.mk
if test "$what" = pc ; then
realpctriplet=`gcc -dumpmachine`
if test `echo $realpctriplet | sed 's/-/ /g' | wc -w` -le 3 ; then
echo "GCC_CONFIG += --build=${realpctriplet%%-*}-skarnet-${realpctriplet#*-}"
fi
fi
if test -r targets/$what/options ; then
echo -n 'GCC_CONFIG += '
cat targets/$what/options
fi
} > "$O/musl-cross-make/config.mak"
cd "$O/musl-cross-make"
if test "$what" = pc ; then
$MAKE clean
fi
$MAKE
$MAKE install
WO="$O/musl-cross-make/output/cross-$name"
targetstrip="$WO/bin/${triplet}-strip -R .note -R .comment"
for i in "$WO/bin/"* "$WO/libexec/gcc/$triplet/$version/install-tools/fixincl" ; do
$mystrip "$i" || true
done
for i in `ls -1 "$WO/libexec/gcc/$triplet/$version" | grep -vF install-tools | grep -v '\.a$' | grep -v '\.la$'` ; do
$mystrip "$WO/libexec/gcc/$triplet/$version/$i" || true
done
for i in "$WO/$triplet/lib/"*.[oa] "$WO/lib/gcc/$triplet/$version/"*.[oa] "$WO/libexec/gcc/$triplet/$version/"*.a ; do
$targetstrip -x "$i" || true
done
for i in `ls -1 "$WO/$triplet/lib" | grep -F .so. | grep -v '\.py$'` ; do
$targetstrip "$WO/$triplet/lib/$i" || true
done
find "$WO" -name '*.la' -exec rm '{}' ';'
rm -rf "$WO/share/man" "$O/cross/$name" "$O/cross/${name}-${version}"
mv "$WO" "$O/cross/${name}-${version}"
ln -sf "${name}-${version}" "$O/cross/$name"
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