Callback: work at any arity

[xonotic/netradiant.git] / cmake / FindGtkGLExt.cmake

diff --git a/cmake/FindGtkGLExt.cmake b/cmake/FindGtkGLExt.cmake
index 7fb3e9d1bfef83e502aa4769e12522e76326d012..b30a1e1185fe57a11b891f277bccba0df94f0bfb 100644 (file)
--- a/cmake/FindGtkGLExt.cmake
+++ b/cmake/FindGtkGLExt.cmake
@@ -1,16 +1,27 @@
-include(FindPkgConfig)
+find_package(PkgConfig)
 if (PKG_CONFIG_FOUND)
     if (GtkGLExt_FIND_REQUIRED)
-        set(_PACKAGE_ARGS REQUIRED)
-    else ()
-        set(_PACKAGE_ARGS "")
+        set(_pkgconfig_REQUIRED REQUIRED)
     endif ()
-    pkg_check_modules(GTK gtk+-2.0 ${_PACKAGE_ARGS})
     if (XWINDOWS)
-        pkg_check_modules(GTKGL gtkglext-x11-1.0 ${_PACKAGE_ARGS})
+        pkg_check_modules(GtkGLExt ${_pkgconfig_REQUIRED} gtkglext-x11-1.0)
     elseif (WIN32)
-        pkg_check_modules(GTKGL gtkglext-win32-1.0 ${_PACKAGE_ARGS})
+        pkg_check_modules(GtkGLExt ${_pkgconfig_REQUIRED} gtkglext-win32-1.0)
     else ()
-        pkg_check_modules(GTKGL gtkglext-quartz-1.0 ${_PACKAGE_ARGS})
+        pkg_check_modules(GtkGLExt ${_pkgconfig_REQUIRED} gtkglext-quartz-1.0)
+    endif ()
+else ()
+    find_path(GtkGLExt_INCLUDE_DIRS gtkglwidget.h)
+    # find_library(GtkGLExt_LIBRARIES)
+    if (GtkGLExt_INCLUDE_DIRS AND GtkGLExt_LIBRARIES)
+        set(GtkGLExt_FOUND 1)
+        if (NOT GtkGLExt_FIND_QUIETLY)
+            message(STATUS "Found GtkGLExt: ${GtkGLExt_LIBRARIES}")
+        endif ()
+    elseif (GtkGLExt_FIND_REQUIRED)
+        message(SEND_ERROR "Could not find GtkGLExt")
+    elseif (NOT GtkGLExt_FIND_QUIETLY)
+        message(STATUS "Could not find GtkGLExt")
     endif ()
 endif ()
+mark_as_advanced(GtkGLExt_INCLUDE_DIRS GtkGLExt_LIBRARIES)