cmake: pass C compiler option to gtkglext build tools

[xonotic/netradiant.git] / CMakeLists.txt

diff --git a/CMakeLists.txt b/CMakeLists.txt
index b0f1d013f5fd847de6e4b04f21e338bf1c5e5162..d3f8b284d15e190e1904864526a65a1397eb3801 100644 (file)
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -229,6 +229,10 @@ if (BUILD_BINARIES)
     addflags("-Wno-unused-variable")
     addflags("-Wno-unused-parameter")
 
+    if (APPLE)
+        add_definitions(-DGL_SILENCE_DEPRECATION=1)
+    endif()
+
     set(CMAKE_POSITION_INDEPENDENT_CODE 1)
 endif ()
 
@@ -248,6 +252,7 @@ if (BUILD_RADIANT)
         if (GTK_TARGET EQUAL 2)
             add_definitions(-DWORKAROUND_MACOS_GTK2_DESTROY=1)
             add_definitions(-DWORKAROUND_MACOS_GTK2_GLWIDGET=1)
+            add_definitions(-DWORKAROUND_MACOS_GTK2_LAGGYPOINTER=1)
         endif ()
     endif ()
 endif ()
@@ -348,17 +353,29 @@ if (BUILTIN_GTKGLEXT OR BUILTIN_GTKTHEME_MOJAVE)
 endif ()
 
 if (BUILTIN_GTKGLEXT)
-    execute_process(COMMAND pkg-config --libs gdk-2.0 gtk+-2.0 glib-2.0 gl
+    set(GTKGLEXT_PKGNAMES "gdk-2.0 gtk+-2.0 glib-2.0")
+
+    if (NOT APPLE)
+        set(GTKGLEXT_PKGNAMES "${GTKGLEXT_PKGNAMES} gl")
+    endif ()
+
+    execute_process(COMMAND pkg-config --libs ${GTKGLEXT_PKGNAMES}
         OUTPUT_VARIABLE GTKGLEXT_LDFLAGS
         OUTPUT_STRIP_TRAILING_WHITESPACE
     )
+
     set(GTKGLEXT_LDFLAGS "$ENV{LDFLAGS} -lm ${GTKGLEXT_LDFLAGS}")
 
+    execute_process(COMMAND pkg-config --cflags ${GTKGLEXT_PKGNAMES}
+        OUTPUT_VARIABLE GTKGLEXT_CFLAGS
+        OUTPUT_STRIP_TRAILING_WHITESPACE
+    )
+
+    set(GTKGLEXT_CFLAGS "$ENV{CFLAGS} ${GTKGLEXT_CFLAGS}")
+
     if (NOT CMAKE_BUILD_TYPE MATCHES Release)
-        set(GTKGLEXT_CFLAGS "$ENV{CFLAGS} -g")
-    else ()
-        set(GTKGLEXT_CFLAGS "$ENV{CFLAGS}")
-    endif()
+        set(GTKGLEXT_CFLAGS "${GTKGLEXT_CFLAGS} -g")
+    endif ()
 
     set(CONFIGURE_OPTIONS --disable-gtk-doc --disable-gtk-doc-html --disable-gtk-doc-pdf)
 
@@ -368,15 +385,25 @@ if (BUILTIN_GTKGLEXT)
         set(GTKGLEXT_GIT_TAG fixes)
     endif ()
 
+    if (APPLE)
+        set(GTKGLEXT_CFLAGS "${GTKGLEXT_CFLAGS} -DGL_SILENCE_DEPRECATION=1")
+        set(OBJC "${OBJC} -DGL_SILENCE_DEPRECATION=1")
+    endif ()
+
     ExternalProject_Add(gtkglext
         GIT_REPOSITORY https://gitlab.gnome.org/illwieckz/gtkglext.git
         GIT_TAG ${GTKGLEXT_GIT_TAG}
         BUILD_IN_SOURCE ON
-        CONFIGURE_COMMAND export LDFLAGS=${GTKGLEXT_LDFLAGS}
-        CONFIGURE_COMMAND && NOCONFIGURE=1 ./autogen.sh
+        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 GL_SILENCE_DEPRECATION=1
-        BUILD_COMMAND && $(MAKE) CFLAGS=${GTKGLEXT_CFLAGS} LDFLAGS=${GTKGLEXT_LDFLAGS}
+        BUILD_COMMAND $(MAKE)
+        BUILD_COMMAND CC=${CMAKE_C_COMPILER}
+        BUILD_COMMAND CFLAGS=${GTKGLEXT_CFLAGS}
+        BUILD_COMMAND LDFLAGS=${GTKGLEXT_LDFLAGS}
         INSTALL_COMMAND $(MAKE) install
     )