initial commit

cmake/libraries/fontconfig.cmake

@@ -0,0 +1,38 @@
+if(PROJECT_ENABLE_FONTCONFIG)
+  if(PROJECT_BUILD)
+    add_definitions(-DPROJECT_ENABLE_FONTCONFIG)
+
+    find_package(Fontconfig ${FONTCONFIG_VERSION} REQUIRED)
+
+    include_directories(BEFORE SYSTEM ${FONTCONFIG_INCLUDE_DIRS})
+
+    link_libraries(Fontconfig::Fontconfig)
+  elseif(NOT PROJECT_IS_MINGW)
+    ExternalProject_Add(fontconfig_project
+      PREFIX external
+      URL ${PROJECT_3RD_PARTY_DIR}/fontconfig-${FONTCONFIG_VERSION}.tar.xz
+      URL_HASH SHA256=${FONTCONFIG_HASH}
+      BUILD_IN_SOURCE 1
+      LIST_SEPARATOR |
+      CONFIGURE_COMMAND meson
+        setup
+        --prefix=${PROJECT_EXTERNAL_BUILD_ROOT}
+        _build
+      BUILD_COMMAND meson
+        compile
+        -C _build 
+      INSTALL_COMMAND meson
+        install
+        -C _build
+    )
+
+    list(APPEND PROJECT_DEPENDENCIES fontconfig_project)
+
+    add_dependencies(fontconfig_project
+      freetype2_project
+      libjpeg_turbo_project
+      libpng_project
+    )
+  endif()
+endif()
+