Add macOS support #34

cmake/libraries/zlib.cmake

@@ -0,0 +1,16 @@
+if(PROJECT_IS_DARWIN)
+  if(NOT PROJECT_BUILD)
+    ExternalProject_Add(zlib_project
+      PREFIX external
+      URL ${PROJECT_3RD_PARTY_DIR}/mingw64/zlib-${ZLIB_VERSION}.tar.gz
+      URL_HASH SHA256=${ZLIB_HASH}
+      LIST_SEPARATOR |
+      CMAKE_ARGS ${PROJECT_EXTERNAL_CMAKE_FLAGS}
+        -DBUILD_SHARED_LIBS=${PROJECT_BUILD_SHARED_LIBS}
+        -DBUILD_STATIC_LIBS=ON
+        -DCMAKE_OSX_ARCHITECTURES=${CMAKE_OSX_ARCHITECTURES}
+    )
+
+    list(APPEND PROJECT_DEPENDENCIES zlib_project)
+  endif()
+endif()