Blender build data

blender-build/build_environment/cmake/zlib_mingw.cmake

@@ -0,0 +1,23 @@
+# SPDX-License-Identifier: GPL-2.0-or-later
+
+ExternalProject_Add(external_zlib_mingw
+  URL file://${PACKAGE_DIR}/${ZLIB_FILE}
+  URL_HASH ${ZLIB_HASH_TYPE}=${ZLIB_HASH}
+  DOWNLOAD_DIR ${DOWNLOAD_DIR}
+  PREFIX ${BUILD_DIR}/zlib_mingw
+  CONFIGURE_COMMAND echo .
+  BUILD_COMMAND ${CONFIGURE_ENV} && cd ${BUILD_DIR}/zlib_mingw/src/external_zlib_mingw/ && make -f win32/makefile.gcc -j${MAKE_THREADS}
+  INSTALL_COMMAND echo .
+  INSTALL_DIR ${LIBDIR}/zlib_mingw
+)
+
+if(BUILD_MODE STREQUAL Release)
+  ExternalProject_Add_Step(external_zlib_mingw after_install
+    COMMAND ${CMAKE_COMMAND} -E copy ${BUILD_DIR}/zlib_mingw/src/external_zlib_mingw/libz.a ${LIBDIR}/zlib/lib/z.lib
+    DEPENDEES install
+  )
+endif()
+
+if(MSVC)
+  set_target_properties(external_zlib_mingw PROPERTIES FOLDER Mingw)
+endif()