cmake: OBJC is not passed to gtkglext build tools

[xonotic/netradiant.git] / CMakeLists.txt

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 30ec6ce41b07d697aaa9c8e7262479bb04215c0e..7a04403144f9618dd01d9dcf408aff56403847d6 100644 (file)
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -387,19 +387,22 @@ if (BUILTIN_GTKGLEXT)
 
     if (APPLE)
         set(GTKGLEXT_CFLAGS "${GTKGLEXT_CFLAGS} -DGL_SILENCE_DEPRECATION=1")
-        set(OBJC "${OBJC} -DGL_SILENCE_DEPRECATION=1")
+        # FIXME: OpenGL deprecation warnings are not silenced
+        # in Objective C code.
     endif ()
 
     ExternalProject_Add(gtkglext
         GIT_REPOSITORY https://gitlab.gnome.org/illwieckz/gtkglext.git
         GIT_TAG ${GTKGLEXT_GIT_TAG}
         BUILD_IN_SOURCE ON
-        CONFIGURE_COMMAND export CFLAGS=${GTKGLEXT_LDFLAGS}
+        CONFIGURE_COMMAND export CC=${CMAKE_C_COMPILER}
+        CONFIGURE_COMMAND && export CFLAGS=${GTKGLEXT_LDFLAGS}
         CONFIGURE_COMMAND && export LDFLAGS=${GTKGLEXT_CFLAGS}
         CONFIGURE_COMMAND && export NOCONFIGURE=1
         CONFIGURE_COMMAND && ./autogen.sh
         CONFIGURE_COMMAND && ./configure --prefix "${BUILTINS_INSTALL_DIR}" ${CONFIGURE_OPTIONS}
         BUILD_COMMAND $(MAKE)
+        BUILD_COMMAND CC=${CMAKE_C_COMPILER}
         BUILD_COMMAND CFLAGS=${GTKGLEXT_CFLAGS}
         BUILD_COMMAND LDFLAGS=${GTKGLEXT_LDFLAGS}
         INSTALL_COMMAND $(MAKE) install