From: Thomas Debesse <dev@illwieckz.net>
Date: Mon, 20 May 2019 17:52:56 +0000 (+0200)
Subject: cmake: fix linking on macOS
X-Git-Url: https://git.rm.cloudns.org/?a=commitdiff_plain;h=9f3200bc10d75b3ce5fa73402eadef3e6774515c;p=xonotic%2Fnetradiant.git

cmake: fix linking on macOS
---

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 4c28d90f..ad592edf 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -178,6 +178,10 @@ if (BUILD_BINARIES)
         add_definitions(
                 -DPOSIX=1
         )
+
+        link_directories(
+                /usr/local/lib
+        )
     elseif (WIN32)
         add_definitions(
                 -DWIN32=1
diff --git a/cmake/FindGtkGLExt.cmake b/cmake/FindGtkGLExt.cmake
index b30a1e11..40a0c858 100644
--- a/cmake/FindGtkGLExt.cmake
+++ b/cmake/FindGtkGLExt.cmake
@@ -3,12 +3,15 @@ if (PKG_CONFIG_FOUND)
     if (GtkGLExt_FIND_REQUIRED)
         set(_pkgconfig_REQUIRED REQUIRED)
     endif ()
-    if (XWINDOWS)
+    if (APPLE)
+        # libffi is provided by base system so brew does not take the risk to override it
+        # hence then need for an explicit look-up
+        set(ENV{PKG_CONFIG_PATH} "$ENV{PKG_CONFIG_PATH}:/usr/local/opt/libffi/lib/pkgconfig")
+        pkg_check_modules(GtkGLExt ${_pkgconfig_REQUIRED} gtkglext-1.0 gtkglext-quartz-1.0)
+    elseif (XWINDOWS)
         pkg_check_modules(GtkGLExt ${_pkgconfig_REQUIRED} gtkglext-x11-1.0)
     elseif (WIN32)
         pkg_check_modules(GtkGLExt ${_pkgconfig_REQUIRED} gtkglext-win32-1.0)
-    else ()
-        pkg_check_modules(GtkGLExt ${_pkgconfig_REQUIRED} gtkglext-quartz-1.0)
     endif ()
 else ()
     find_path(GtkGLExt_INCLUDE_DIRS gtkglwidget.h)