From a3343afc364c69881f96a9c17d91e73896f468f4 Mon Sep 17 00:00:00 2001
From: Hajime Hoshi <hajimehoshi@gmail.com>
Date: Wed, 11 Dec 2019 03:00:20 +0900
Subject: [PATCH] graphicsdriver/opengl/gl: Use pkg-config instead of LDFLAGS

Updates #1012
---
 internal/graphicsdriver/opengl/gl/package_notwindows.go  | 4 ++--
 internal/graphicsdriver/opengl/gl/procaddr_notwindows.go | 4 ++--
 2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/internal/graphicsdriver/opengl/gl/package_notwindows.go b/internal/graphicsdriver/opengl/gl/package_notwindows.go
index ea756bbb9..5352e2ae7 100644
--- a/internal/graphicsdriver/opengl/gl/package_notwindows.go
+++ b/internal/graphicsdriver/opengl/gl/package_notwindows.go
@@ -5,8 +5,8 @@
 
 package gl
 
-// #cgo darwin        LDFLAGS: -framework OpenGL
-// #cgo linux freebsd LDFLAGS: -lGL
+// #cgo darwin LDFLAGS: -framework OpenGL
+// #cgo linux freebsd pkg-config: gl
 //
 // #ifndef APIENTRY
 //   #define APIENTRY
diff --git a/internal/graphicsdriver/opengl/gl/procaddr_notwindows.go b/internal/graphicsdriver/opengl/gl/procaddr_notwindows.go
index 28b7390b4..73bc612c5 100644
--- a/internal/graphicsdriver/opengl/gl/procaddr_notwindows.go
+++ b/internal/graphicsdriver/opengl/gl/procaddr_notwindows.go
@@ -21,9 +21,9 @@ package gl
 #cgo darwin CFLAGS: -DTAG_DARWIN
 #cgo darwin LDFLAGS: -framework OpenGL
 #cgo linux freebsd CFLAGS: -DTAG_POSIX
-#cgo linux freebsd LDFLAGS: -lGL
+#cgo linux freebsd pkg-config: gl
 #cgo egl CFLAGS: -DTAG_EGL
-#cgo egl LDFLAGS: -lEGL
+#cgo egl pkg-config: egl
 // Check the EGL tag first as it takes priority over the platform's default
 // configuration of WGL/GLX/CGL.
 #if defined(TAG_EGL)