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From: Julian Ospald <hasufell@gentoo.org>
Date: Wed Mar 20 15:05:13 UTC 2013
Subject: build system
* respect system CXXFLAGS
* respect LDFLAGS in linking invocation
* use PKG_CONFIG where possible
* make bundled enet switchable
* fix underlinking on X11
--- 1.1.0.4/source/src/Makefile
+++ 1.1.0.4/source/src/Makefile
@@ -1,32 +1,77 @@
-//CXX=g++-gcc-4.2.3
-CXXFLAGS= -O3 -fomit-frame-pointer
+## options
+# set to YES or NO
+#
+# BUNDLED_ENET=YES (use bundled enet)
+#
+# MINGWBUILD=YES (mingw build)
+
+
+CXXFLAGS ?= -O3 -fomit-frame-pointer
override CXXFLAGS+= -Wall -fsigned-char
+PKG_CONFIG ?= pkg-config
+
PLATFORM= $(shell uname -s)
PLATFORM_PREFIX=native
-INCLUDES= -I. -Ibot -I../enet/include
+INCLUDES = -I. -Ibot
-STRIP=
-ifeq (,$(findstring -g,$(CXXFLAGS)))
-ifeq (,$(findstring -pg,$(CXXFLAGS)))
- STRIP=strip
-endif
+BUNDLED_ENET ?= YES
+ifeq ($(BUNDLED_ENET),YES)
+INCLUDES += -I../enet/include
+else
+INCLUDES += $(shell $(PKG_CONFIG) --cflags libenet)
endif
+
+STRIP=
+
MV=mv
ifneq (,$(findstring MINGW,$(PLATFORM)))
+MINGWBUILD=YES
+endif
+
+ifeq ($(MINGWBUILD),YES)
WINDRES= windres
CLIENT_INCLUDES= $(INCLUDES) -I../include
# -lSDL_ttf
CLIENT_LIBS= -mwindows -L../lib -lSDL -lSDL_image -lzdll -lopengl32 -lenet -lOpenAL32 -llibvorbisfile -llibintl -lws2_32 -lwinmm
else
-USRLIB=$(shell if [ -e /usr/lib64 ]; then echo "/usr/lib64"; else echo "/usr/lib"; fi)
override CXXFLAGS+= -rdynamic
-CLIENT_INCLUDES= $(INCLUDES) -I/usr/include `sdl-config --cflags` -idirafter ../include
+CLIENT_INCLUDES= \
+ $(INCLUDES) \
+ -I/usr/include \
+ `sdl-config --cflags` \
+ -idirafter ../include \
+ $(shell $(PKG_CONFIG) --cflags SDL_image) \
+ $(shell $(PKG_CONFIG) --cflags zlib) \
+ $(shell $(PKG_CONFIG) --cflags gl) \
+ $(shell $(PKG_CONFIG) --cflags openal) \
+ $(shell $(PKG_CONFIG) --cflags vorbisfile) \
+ $(shell $(PKG_CONFIG) --cflags x11)
+
+ifneq ($(BUNDLED_ENET),YES)
+CLIENT_INCLUDES += $(shell $(PKG_CONFIG) --cflags libenet)
+endif
+
# -lSDL_ttf
-CLIENT_LIBS= -L../enet/.libs -lenet -L$(USRLIB) `sdl-config --libs` -lSDL_image -lz -lGL -lopenal -lvorbisfile
+CLIENT_LIBS= \
+ `sdl-config --libs` \
+ $(shell $(PKG_CONFIG) --libs SDL_image) \
+ $(shell $(PKG_CONFIG) --libs zlib) \
+ $(shell $(PKG_CONFIG) --libs gl) \
+ $(shell $(PKG_CONFIG) --libs openal) \
+ $(shell $(PKG_CONFIG) --libs vorbisfile) \
+ $(shell $(PKG_CONFIG) --libs x11)
+
+
+ifeq ($(BUNDLED_ENET),YES)
+CLIENT_LIBS += -L../enet/.libs -lenet
+else
+CLIENT_LIBS += $(shell $(PKG_CONFIG) --libs libenet)
+endif
+
endif
CLIENT_OBJS= \
@@ -83,17 +128,27 @@
bot/bot_waypoint.o \
bot/ac_bot.o \
bot/ac_bot_ai.o
-ifneq (,$(findstring MINGW,$(PLATFORM)))
+ifeq ($(MINGWBUILD),YES)
CLIENT_OBJS+= ../vcpp/SDL_win32_main.o
endif
CLIENT_PCH= cube.h.gch
-ifneq (,$(findstring MINGW,$(PLATFORM)))
+ifeq ($(MINGWBUILD),YES)
SERVER_INCLUDES= -DSTANDALONE $(INCLUDES) -I../include
SERVER_LIBS= -L../lib -lzdll -lenet -llibintl -lws2_32 -lwinmm
else
-SERVER_INCLUDES= -DSTANDALONE $(INCLUDES)
-SERVER_LIBS= -L../enet/.libs -lenet -lz
+SERVER_INCLUDES= \
+ -DSTANDALONE \
+ $(INCLUDES) \
+ $(shell $(PKG_CONFIG) --cflags zlib)
+
+SERVER_LIBS= $(shell $(PKG_CONFIG) --libs zlib)
+ifeq ($(BUNDLED_ENET),YES)
+SERVER_LIBS += -L../enet/.libs -lenet
+else
+SERVER_LIBS += $(shell $(PKG_CONFIG) --libs libenet)
+endif
+
endif
SERVER_OBJS= \
@@ -146,7 +201,7 @@
$(SERVER_OBJS): CXXFLAGS += $(SERVER_INCLUDES)
$(filter-out $(SERVER_OBJS),$(MASTER_OBJS)): CXXFLAGS += $(SERVER_INCLUDES)
-ifneq (,$(findstring MINGW,$(PLATFORM)))
+ifeq ($(MINGWBUILD),YES)
../vcpp/%.o:
$(CXX) $(CXXFLAGS) -c -o $@ $(subst .o,.c,$@)
@@ -164,14 +219,25 @@
server_install: server
else
+ifeq ($(BUNDLED_ENET),YES)
client: libenet $(CLIENT_OBJS)
- $(CXX) $(CXXFLAGS) -o ac_client $(CLIENT_OBJS) $(CLIENT_LIBS)
+ $(CXX) $(CXXFLAGS) $(LDFLAGS) -o ac_client $(CLIENT_OBJS) $(CLIENT_LIBS)
server: libenet $(SERVER_OBJS)
- $(CXX) $(CXXFLAGS) -o ac_server $(SERVER_OBJS) $(SERVER_LIBS)
+ $(CXX) $(CXXFLAGS) $(LDFLAGS) -o ac_server $(SERVER_OBJS) $(SERVER_LIBS)
master: libenet $(MASTER_OBJS)
- $(CXX) $(CXXFLAGS) -o ac_master $(MASTER_OBJS) $(SERVER_LIBS)
+ $(CXX) $(CXXFLAGS) $(LDFLAGS) -o ac_master $(MASTER_OBJS) $(SERVER_LIBS)
+else
+client: $(CLIENT_OBJS)
+ $(CXX) $(CXXFLAGS) $(LDFLAGS) -o ac_client $(CLIENT_OBJS) $(CLIENT_LIBS)
+
+server: $(SERVER_OBJS)
+ $(CXX) $(CXXFLAGS) $(LDFLAGS) -o ac_server $(SERVER_OBJS) $(SERVER_LIBS)
+
+master: $(MASTER_OBJS)
+ $(CXX) $(CXXFLAGS) $(LDFLAGS) -o ac_master $(MASTER_OBJS) $(SERVER_LIBS)
+endif
client_install: client
cp ac_client ../../bin_unix/$(PLATFORM_PREFIX)_client
|