From: Sam James <sam@gentoo.org>
Date: Thu, 22 Apr 2021 14:33:15 +0000
Subject: [PATCH] Use pkg-config for freetype2

--- a/src/Makefile
+++ b/src/Makefile
@@ -1,5 +1,7 @@
 override CXXFLAGS+= -Wall -fsigned-char -fno-exceptions -fno-rtti
 
+PKG_CONFIG?=pkg-config
+
 PLATFORM= $(shell uname -s | tr '[:lower:]' '[:upper:]')
 PLATFORM_PREFIX= native
 
@@ -206,10 +208,10 @@ master: libenet $(MASTER_OBJS)
 	$(CXX) $(CPPFLAGS) $(CXXFLAGS) $(LDFLAGS) -o sauer_master $(MASTER_OBJS) $(MASTER_LIBS)
 
 shared/cube2font.o: shared/cube2font.c
-	$(CXX) $(CPPFLAGS) $(CXXFLAGS) $(LDFLAGS) -c -o $@ $< `freetype-config --cflags`
+	$(CXX) $(CPPFLAGS) $(CXXFLAGS) $(LDFLAGS) -c -o $@ $< `${PKG_CONFIG} --cflags freetype2`
 
 cube2font: shared/cube2font.o
-	$(CXX) $(CPPFLAGS) $(CXXFLAGS) $(LDFLAGS) -o cube2font shared/cube2font.o `freetype-config --libs` -lz
+	$(CXX) $(CPPFLAGS) $(CXXFLAGS) $(LDFLAGS) -o cube2font shared/cube2font.o `${PKG_CONFIG} --libs freetype2` -lz
 
 ifneq (,$(findstring DARWIN,$(PLATFORM)))
 install: client
--