ports: Add bzip2 port

ports/bzip2/build.sh

@@ -0,0 +1,36 @@
+#!/bin/bash ../install.sh
+
+NAME='bzip2'
+VERSION='1.0.8'
+DOWNLOAD_URL="https://sourceware.org/pub/bzip2/bzip2-$VERSION.tar.gz#ab5a03176ee106d3f0fa90e381da478ddae405918153cca248e682cd0c4a2269"
+
+configure() {
+	:
+}
+
+build() {
+	make -j$(nproc) -f Makefile-libbz2_so CC="$CC" || exit 1
+}
+
+install() {
+	cp -v libbz2.so.$VERSION $BANAN_SYSROOT/usr/lib/ || exit 1
+	ln -svf libbz2.so.$VERSION $BANAN_SYSROOT/usr/lib/libbz2.so || exit 1
+	ln -svf libbz2.so.$VERSION $BANAN_SYSROOT/usr/lib/libbz2.so.1 || exit 1
+	ln -svf libbz2.so.$VERSION $BANAN_SYSROOT/usr/lib/libbz2.so.1.0 || exit 1
+
+	cp -v bzlib.h $BANAN_SYSROOT/usr/include/ || exit 1
+
+	cat > $BANAN_SYSROOT/usr/lib/pkgconfig/bzip2.pc << EOF
+prefix=/usr
+exec_prefix=\${prefix}
+bindir=\${exec_prefix}/bin
+libdir=\${exec_prefix}/lib
+includedir=\${prefix}/include
+
+Name: bzip2
+Description: A file compression library
+Version: $VERSION
+Libs: -L\${libdir} -lbz2
+Cflags: -I\${includedir}
+EOF
+}