Compile minizip and split package

pkg.info

@@ -1,10 +1,15 @@
 name: zlib
 description: A Massively Spiffy Yet Delicately Unobtrusive Compression Library
 version: 1.3.1
-revision: 2
+revision: 3
 url: https://www.zlib.net/
 license: Zlib
 architecture: any
 depends: ["glibc"]
 make_depends: ["bash","binutils","coreutils","gcc","glibc","make","sed"]
 type: source
+split_packages:
+  - name: zlib
+  - name: minizip
+    description: zip and unzip routines based on zlib
+    depends: ["glibc","zlib"]

source.sh

@@ -2,7 +2,7 @@
 # BPM Expects the source code to be extracted into the automatically created 'source' directory which can be accessed using $BPM_SOURCE
 # BPM Expects the output files to be present in the automatically created 'output' directory which can be accessed using $BPM_OUTPUT
 
-DOWNLOAD="https://zlib.net/fossils/zlib-${BPM_PKG_VERSION}.tar.gz"
+DOWNLOAD="https://github.com/madler/zlib/archive/refs/tags/v${BPM_PKG_VERSION}.tar.gz"
 FILENAME="${DOWNLOAD##*/}"
 
 # The prepare function is executed in the root of the temp directory
@@ -10,25 +10,55 @@ FILENAME="${DOWNLOAD##*/}"
 prepare() {
   wget "$DOWNLOAD"
   tar -xvf "$FILENAME" --strip-components=1 -C "$BPM_SOURCE"
+
+  cd "$BPM_SOURCE"/contrib/minizip
+  # Backup Makefile to run tests
+  cp Makefile Makefile.orig
+  
+  autoreconf -fi
 }
 
 # The build function is executed in the source directory
 # This function is used to compile the source code
 build() {
+  # Compile zlib
   ./configure --prefix=/usr
   make
+
+  # Compile minizip
+  cd contrib/minizip
+  ./configure --prefix=/usr --enable-static=no
+  make
 }
 
 # The check function is executed in the source directory
 # This function is used to run tests to verify the package has been compiled correctly
 check() {
+  # Run tests for zlib
   make check
+
+  # Run tests for minizip
+  make -f Makefile.orig test -C contrib/minizip
 }
 
 # The package function is executed in the source directory
 # This function is used to move the compiled files into the output directory
-package() {
+package_zlib() {
   make DESTDIR="$BPM_OUTPUT" install
+
+  # Remove static library
   rm -f "$BPM_OUTPUT"/usr/lib/libz.a
+
+  # Install package license
   install -D -m644 "$BPM_SOURCE"/LICENSE "$BPM_OUTPUT"/usr/share/licenses/zlib/LICENSE
 }
+
+package_minizip() {
+  make DESTDIR="$BPM_OUTPUT" install -C contrib/minizip
+
+  # Remove misplaced file
+  rm "$BPM_OUTPUT"/usr/include/minizip/crypt.h
+
+  # Install package license
+  install -D -m644 "$BPM_SOURCE"/LICENSE "$BPM_OUTPUT"/usr/share/licenses/minizip/LICENSE
+}