From: Sam James <sam@gentoo.org>
Date: Thu, 22 Apr 2021 13:47:33 +0000
Subject: Respect *FLAGS, don't strip symbols

--- a/src/enet/Makefile
+++ b/src/enet/Makefile
@@ -1,4 +1,3 @@
-CFLAGS=-O3 -fomit-frame-pointer
 override CFLAGS:= $(CFLAGS) -Iinclude $(shell ./check_cflags.sh $(CC) $(CFLAGS))
 
 OBJS= \
--- a/src/rpggame/Makefile
+++ b/src/rpggame/Makefile
@@ -1,4 +1,3 @@
-CXXFLAGS= -Os
 override CXXFLAGS+= -Wall -fsigned-char -fno-exceptions -fno-rtti
 
 PLATFORM= $(shell uname -s)
@@ -7,11 +6,6 @@ PLATFORM_PREFIX= native
 INCLUDES= -I../shared -I../engine -I../rpggame -I../enet/include
 
 STRIP=
-ifeq (,$(findstring -g,$(CXXFLAGS)))
-ifeq (,$(findstring -pg,$(CXXFLAGS)))
-  STRIP=strip
-endif
-endif
 
 MV=mv
 
@@ -118,7 +112,7 @@ clean:
 $(filter-out shared/%,$(CLIENT_PCH)): $(filter shared/%,$(CLIENT_PCH))
 
 %.h.gch: %.h
-	$(CXX) $(CXXFLAGS) -x c++-header -o $@.tmp $<
+	$(CXX) $(CPPFLAGS) $(CXXFLAGS) -x c++-header -o $@.tmp $<
 	$(MV) $@.tmp $@
 
 $(CLIENT_OBJS): CXXFLAGS += $(CLIENT_INCLUDES)
@@ -129,13 +123,13 @@ $(filter ../rpggame/%,$(CLIENT_OBJS)): $(filter ../rpggame/%,$(CLIENT_PCH))
 ifneq (,$(findstring MINGW,$(PLATFORM)))
 client: $(CLIENT_OBJS)
 	$(WINDRES) -I ../vcpp -i ../vcpp/mingw.rc -J rc -o ../vcpp/mingw.res -O coff 
-	$(CXX) $(CXXFLAGS) -o ../$(WINBIN)/rpg.exe ../vcpp/mingw.res $(CLIENT_OBJS) $(CLIENT_LIBS)
+	$(CXX) $(CPPFLAGS) $(CXXFLAGS) $(LDFLAGS) -o ../$(WINBIN)/rpg.exe ../vcpp/mingw.res $(CLIENT_OBJS) $(CLIENT_LIBS)
 ifneq (,$(STRIP))
 	$(STRIP) ../../bin/rpg.exe
 endif
 else
 client:	libenet $(CLIENT_OBJS)
-	$(CXX) $(CXXFLAGS) -o rpg_client $(CLIENT_OBJS) $(CLIENT_LIBS)
+	$(CXX) $(CPPFLAGS) $(CXXFLAGS) $(LDFLAGS) -o rpg_client $(CLIENT_OBJS) $(CLIENT_LIBS)
 endif
 
 depend:
--- a/src/Makefile
+++ b/src/Makefile
@@ -1,4 +1,3 @@
-CXXFLAGS= -O3 -fomit-frame-pointer -ffast-math
 override CXXFLAGS+= -Wall -fsigned-char -fno-exceptions -fno-rtti
 
 PLATFORM= $(shell uname -s | tr '[:lower:]' '[:upper:]')
@@ -7,12 +6,6 @@ PLATFORM_PREFIX= native
 INCLUDES= -Ishared -Iengine -Ifpsgame -Ienet/include
 
 STRIP=
-ifeq (,$(findstring -g,$(CXXFLAGS)))
-ifeq (,$(findstring -pg,$(CXXFLAGS)))
-  STRIP=strip
-endif
-endif
-
 MV=mv
 
 ifneq (,$(findstring MINGW,$(PLATFORM)))
@@ -65,8 +58,8 @@ CLIENT_LIBS= -F../sauerbraten.app/Contents/Frameworks/ -framework SDL2 -framewor
 CLIENT_LIBS+= -framework SDL2_mixer -framework CoreAudio -framework AudioToolbox
 CLIENT_LIBS+= -framework AudioUnit -framework OpenGL -framework Cocoa -lz -Lenet -lenet
 else
-CLIENT_INCLUDES= $(INCLUDES) -I/usr/X11R6/include `sdl2-config --cflags`
-CLIENT_LIBS= -Lenet -lenet -L/usr/X11R6/lib -lX11 `sdl2-config --libs` -lSDL2_image -lSDL2_mixer -lz -lGL
+CLIENT_INCLUDES= $(INCLUDES) `sdl2-config --cflags`
+CLIENT_LIBS= -Lenet -lenet -lX11 `sdl2-config --libs` -lSDL2_image -lSDL2_mixer -lz -lGL
 endif
 endif
 ifeq ($(PLATFORM),LINUX)
@@ -173,11 +166,11 @@ clean:
 $(filter-out shared/%,$(CLIENT_PCH)): $(filter shared/%,$(CLIENT_PCH))
 
 %.h.gch: %.h
-	$(CXX) $(CXXFLAGS) -x c++-header -o $@.tmp $<
+	$(CXX) $(CPPFLAGS) $(CXXFLAGS) -x c++-header -o $@.tmp $<
 	$(MV) $@.tmp $@
 
 %-standalone.o: %.cpp
-	$(CXX) $(CXXFLAGS) -c -o $@ $<
+	$(CXX) $(CPPFLAGS) $(CXXFLAGS) -c -o $@ $<
 
 $(CLIENT_OBJS): CXXFLAGS += $(CLIENT_INCLUDES)
 $(filter shared/%,$(CLIENT_OBJS)): $(filter shared/%,$(CLIENT_PCH))
@@ -188,35 +181,35 @@ $(SERVER_MASTER_OBJS): CXXFLAGS += $(SERVER_INCLUDES)
 
 ifneq (,$(findstring MINGW,$(PLATFORM)))
 client: $(CLIENT_OBJS)
-	$(WINDRES) -I vcpp -i vcpp/mingw.rc -J rc -o vcpp/mingw.res -O coff
-	$(CXX) $(CXXFLAGS) -o $(WINBIN)/sauerbraten.exe vcpp/mingw.res $(CLIENT_OBJS) $(CLIENT_LIBS)
+	$(WINDRES) -I vcpp -i vcpp/mingw.rc -J rc $(LDFLAGS) -o vcpp/mingw.res $(LDFLAGS) -o coff
+	$(CXX) $(CPPFLAGS) $(CXXFLAGS) $(LDFLAGS) -o $(WINBIN)/sauerbraten.exe vcpp/mingw.res $(CLIENT_OBJS) $(CLIENT_LIBS)
 
 server: $(SERVER_OBJS)
-	$(WINDRES) -I vcpp -i vcpp/mingw.rc -J rc -o vcpp/mingw.res -O coff
-	$(CXX) $(CXXFLAGS) -o $(WINBIN)/sauer_server.exe vcpp/mingw.res $(SERVER_OBJS) $(SERVER_LIBS)
+	$(WINDRES) -I vcpp -i vcpp/mingw.rc -J rc $(LDFLAGS) -o vcpp/mingw.res $(LDFLAGS) -o coff
+	$(CXX) $(CPPFLAGS) $(CXXFLAGS) $(LDFLAGS) -o $(WINBIN)/sauer_server.exe vcpp/mingw.res $(SERVER_OBJS) $(SERVER_LIBS)
 
 master: $(MASTER_OBJS)
-	$(CXX) $(CXXFLAGS) -o $(WINBIN)/sauer_master.exe $(MASTER_OBJS) $(MASTER_LIBS)
+	$(CXX) $(CPPFLAGS) $(CXXFLAGS) $(LDFLAGS) -o $(WINBIN)/sauer_master.exe $(MASTER_OBJS) $(MASTER_LIBS)
 
 install: all
 else
 client:	libenet $(CLIENT_OBJS)
-	$(CXX) $(CXXFLAGS) -o sauer_client $(CLIENT_OBJS) $(CLIENT_LIBS)
+	$(CXX) $(CPPFLAGS) $(CXXFLAGS) $(LDFLAGS) -o sauer_client $(CLIENT_OBJS) $(CLIENT_LIBS)
 ifneq (,$(findstring DARWIN,$(PLATFORM)))
 	install_name_tool -add_rpath @executable_path/../Frameworks sauer_client
 endif
 
 server:	libenet $(SERVER_OBJS)
-	$(CXX) $(CXXFLAGS) -o sauer_server $(SERVER_OBJS) $(SERVER_LIBS)
+	$(CXX) $(CPPFLAGS) $(CXXFLAGS) $(LDFLAGS) -o sauer_server $(SERVER_OBJS) $(SERVER_LIBS)
 
 master: libenet $(MASTER_OBJS)
-	$(CXX) $(CXXFLAGS) -o sauer_master $(MASTER_OBJS) $(MASTER_LIBS)
+	$(CXX) $(CPPFLAGS) $(CXXFLAGS) $(LDFLAGS) -o sauer_master $(MASTER_OBJS) $(MASTER_LIBS)
 
 shared/cube2font.o: shared/cube2font.c
-	$(CXX) $(CXXFLAGS) -c -o $@ $< `freetype-config --cflags`
+	$(CXX) $(CPPFLAGS) $(CXXFLAGS) $(LDFLAGS) -c -o $@ $< `freetype-config --cflags`
 
 cube2font: shared/cube2font.o
-	$(CXX) $(CXXFLAGS) -o cube2font shared/cube2font.o `freetype-config --libs` -lz
+	$(CXX) $(CPPFLAGS) $(CXXFLAGS) $(LDFLAGS) -o cube2font shared/cube2font.o `freetype-config --libs` -lz
 
 ifneq (,$(findstring DARWIN,$(PLATFORM)))
 install: client