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name: stage2-musl
kind: chunk
configure-commands:
# Configure flag notes:
# 1. Avoid installing to PREFIX/lib64 on x86_64.
# 2. Location of linux-api-headers.
# 3. Normal flags. See glibc.morph.
# 4. Force configuration values of certain things that can't be detected
# in a cross-compile.
- |
export CFLAGS="-O2 $CFLAGS"; export CXX=false; \
./configure \
CROSS_COMPILE=x86_64-linux-musl- \
$ARCH_FLAGS \
--prefix="$PREFIX" \
--host=x86_64-linux-musl \
--disable-gcc-wrapper \
`# [1]` --libdir="$PREFIX/lib" \
`# [2]` --with-headers="$(pwd)/../../$PREFIX/include" \
`# [3]` --disable-profile --enable-kernel=2.6.25 \
`# [4]` libc_cv_c_cleanup=yes libc_cv_ctors_header=yes \
libc_cv_forced_unwind=yes libc_cv_ssp=no
build-commands:
- make localtime=UTC
install-commands:
- make install_root="$DESTDIR" localtime=UTC install
- sh stage2-musl-fix-specs
# Install a symlink for the program interpreter (ld.so) so that binaries
# built in stage 3 before the stage 3 musl is built can use it.
# sysdeps/unix/sysv/linux/configure.
- install -d $DESTDIR/lib
- |
cpu=$(echo $TARGET | cut -d '-' -f 1)
case "$cpu" in
x86_64)
cd "$DESTDIR$PREFIX"/lib ; ln -s libc.so ld-musl-x86_64.so.1 ;;
ppc64)
install -d "$DESTDIR/lib64"
ln -s "$PREFIX/lib/ld64.so.1" \
"$DESTDIR/lib64/ld64.so.1" ;;
*)
loader=$(basename $(ls "$DESTDIR$PREFIX"/lib/ld-musl*))
[ -z $loader ] && ( echo "Bug in stage2-musl ld.so symlinks" ; exit 1 )
ln -s "$PREFIX/lib/$loader" "$DESTDIR/lib/$loader"
esac
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