--- a/core/gzip/gzip.sh	Thu Mar 07 20:25:00 2019 +0100
+++ b/core/gzip/gzip.sh	Thu Mar 07 20:28:00 2019 +0100
@@ -15,24 +15,25 @@
 # OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 #
 
+: ${CHOST:=$(uname -m)-linux-musl}
+: ${CBUILD:=$(uname -m)-linux-musl}
+: ${CC:=gcc}
+: ${CFLAGS:=-O2}
+
 source ./gzip.info
 
-case $(uname -m) in
-x86_64)
-	CFLAGS="-O2 -fPIC"
-	;;
-*)
-	CFLAGS="-O2"
-	;;
-esac
-
-set -e
+set -ex
 
 rm -rf $PKGNAME-$PKGVERSION
 tar xvaf $PKGNAME-$PKGVERSION.tar.xz
 pushd $PKGNAME-$PKGVERSION
 
-CFLAGS="$CFLAGS" ./configure --prefix=/usr
+CC="$CC" \
+CFLAGS="$CFLAGS" \
+./configure \
+	--build=${CBUILD} \
+	--host=${CHOST} \
+	--prefix=/usr
 make
 make install DESTDIR=$DESTDIR