1 find_package(PkgConfig)
3 if (GtkGLExt_FIND_REQUIRED)
4 set(_pkgconfig_REQUIRED REQUIRED)
7 # libffi is provided by base system so brew does not take the risk to override it
8 # hence then need for an explicit look-up
9 set(ENV{PKG_CONFIG_PATH} "$ENV{PKG_CONFIG_PATH}:/usr/local/opt/libffi/lib/pkgconfig")
10 pkg_check_modules(GtkGLExt ${_pkgconfig_REQUIRED} gtkglext-1.0 gtkglext-quartz-1.0)
12 pkg_check_modules(GtkGLExt ${_pkgconfig_REQUIRED} gtkglext-x11-1.0)
14 pkg_check_modules(GtkGLExt ${_pkgconfig_REQUIRED} gtkglext-win32-1.0)
17 find_path(GtkGLExt_INCLUDE_DIRS gtkglwidget.h)
18 # find_library(GtkGLExt_LIBRARIES)
19 if (GtkGLExt_INCLUDE_DIRS AND GtkGLExt_LIBRARIES)
21 if (NOT GtkGLExt_FIND_QUIETLY)
22 message(STATUS "Found GtkGLExt: ${GtkGLExt_LIBRARIES}")
24 elseif (GtkGLExt_FIND_REQUIRED)
25 message(SEND_ERROR "Could not find GtkGLExt")
26 elseif (NOT GtkGLExt_FIND_QUIETLY)
27 message(STATUS "Could not find GtkGLExt")
30 mark_as_advanced(GtkGLExt_INCLUDE_DIRS GtkGLExt_LIBRARIES)