From e657dbd6b26a54c024a668c01add5a1d32050e91 Mon Sep 17 00:00:00 2001
From: Zack Middleton <zack@cloemail.com>
Date: Mon, 2 Oct 2017 02:02:08 -0500
Subject: [PATCH] Fix setting cflags/libs from sdl2-config

SDL_CFLAGS and SDL_LIBS assignment was "only if absent". However due
to previously assigning them to "pkg-config sdl2" values, the values
from sdl2-config were ignored.
---
 Makefile | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/Makefile b/Makefile
index 54ea5d3c..464ad3c4 100644
--- a/Makefile
+++ b/Makefile
@@ -301,8 +301,8 @@ endif
 # Use sdl2-config if all else fails
 ifeq ($(SDL_CFLAGS),)
   ifneq ($(call bin_path, sdl2-config),)
-    SDL_CFLAGS ?= $(shell sdl2-config --cflags)
-    SDL_LIBS ?= $(shell sdl2-config --libs)
+    SDL_CFLAGS = $(shell sdl2-config --cflags)
+    SDL_LIBS = $(shell sdl2-config --libs)
   endif
 endif