Makefile

OS := $(shell uname -s)

#############################################################################
# Developer configurable items
#############################################################################

# compiler options (gcc 3.4.1 or above is required - 4.1.2+ recommended)
ifeq "$(OS)" "Darwin"
CC = /usr/bin/clang
CPLUS = /usr/bin/clang++
CLINK = /usr/bin/clang
CPP_LIB =
else
CC = /usr/bin/gcc
CPLUS = /usr/bin/g++
CLINK = /usr/bin/gcc
CPP_LIB = "-lstdc++ libgcc_s.so.1"
endif

# put any compiler flags you want passed here
USER_CFLAGS =

# link flags for your mod, make sure to include any special libraries here
LDFLAGS = "-lm -ldl $(LIB_DIR)/particles_i486.a $(LIB_DIR)/dmxloader_i486.a $(LIB_DIR)/mathlib_i486.a tier0_i486.so vstdlib_i486.so $(LIB_DIR)/tier1_i486.a $(LIB_DIR)/tier2_i486.a $(LIB_DIR)/tier3_i486.a $(LIB_DIR)/choreoobjects_i486.a steam_api_i486.so"

# XERCES 2.6.0 or above ( http://xml.apache.org/xerces-c/ ) is used by the vcproj to makefile converter
# it must be installed before being able to run this makefile
# if you have xerces installed already you should be able to use the two lines below
XERCES_INC_DIR = /usr/include
XERCES_LIB_DIR = /usr/lib

# Change this to true if you want to build debug binaries for everything
DEBUG = false

#############################################################################
# Things below here shouldn't need to be altered
#############################################################################
OS := $(shell uname -s)
MAKE = make
AR = "ar rvs"

# the dir we want to put binaries we build into
BUILD_DIR = addons
# the place to put object files
BUILD_OBJ_DIR = obj

# the location of the source code
SRC_DIR = hl2sdk

# the location of the static libraries
ifeq "$(OS)" "Darwin"
LIB_DIR = $(SRC_DIR)/lib/mac
else
LIB_DIR = $(SRC_DIR)/lib/linux
endif

# the CPU target for the build, must be i486 for now
ARCH = i486
ARCH_CFLAGS = -mtune=i686 -march=pentium3 -mmmx -msse -msse2 -m32

ifeq "$(OS)" "Darwin"
DEFINES = -D_OSX -DOSX
SHLIBEXT = dylib
SHLIBLDFLAGS = -dynamiclib -mmacosx-version-min=10.5
ARCH_CFLAGS += -mmacosx-version-min=10.5
else
DEFINES = -D_LINUX -DLINUX
SHLIBEXT = so
SHLIBLDFLAGS = -shared -Wl,-Map,$@_map.txt
endif

DEFINES += -DCOMPILER_GCC -DPOSIX -DVPROF_LEVEL=1 -DSWDS -D_finite=finite -Dstricmp=strcasecmp -D_stricmp=strcasecmp \
	-D_strnicmp=strncasecmp -Dstrnicmp=strncasecmp -D_vsnprintf=vsnprintf -D_alloca=alloca -Dstrcmpi=strcasecmp
UNDEF = -Usprintf -Ustrncpy -UPROTECTED_THINGS_ENABLE

BASE_CFLAGS = -fno-strict-aliasing -Wall -Werror -Wno-conversion -Wno-overloaded-virtual -Wno-non-virtual-dtor -Wno-invalid-offsetof \
	      -Wno-unused -std=c++11
SHLIBCFLAGS = -fPIC

# Flags passed to the c compiler
CFLAGS = $(DEFINES) $(ARCH_CFLAGS) -O3 $(BASE_CFLAGS)
ifdef USER_CFLAGS
	CFLAGS += $(USER_CFLAGS)
endif
CFLAGS += $(UNDEF)

# Debug flags
DBG_DEFINES = "-D_DEBUG -DDEBUG"
DBG_CFLAGS = "$(DEFINES) $(ARCH_CFLAGS) -g -ggdb $(BASE_CFLAGS) $(UNDEF)"

# define list passed to make for the sub makefile
BASE_DEFINES = CC=$(CC) AR=$(AR) CPLUS=$(CPLUS) CPP_LIB=$(CPP_LIB) DEBUG=$(DEBUG) \
	BUILD_DIR=$(BUILD_DIR) BUILD_OBJ_DIR=$(BUILD_OBJ_DIR) SRC_DIR=$(SRC_DIR) \
	LIB_DIR=$(LIB_DIR) SHLIBLDFLAGS="$(SHLIBLDFLAGS)" SHLIBEXT=$(SHLIBEXT) \
	CLINK=$(CLINK) CFLAGS="$(CFLAGS)" DBG_CFLAGS=$(DBG_CFLAGS) LDFLAGS=$(LDFLAGS) \
	DEFINES="$(DEFINES)" DBG_DEFINES=$(DBG_DEFINES) \
	ARCH=$(ARCH) \
	XERCES_INC_DIR=$(XERCES_INC_DIR) XERCES_LIB_DIR=$(XERCES_LIB_DIR)

# Project Makefile
MAKE_PLUGIN = Makefile.plugin
MAKE_TIER1 = Makefile.tier1
MAKE_MATH = Makefile.mathlib

all: check plugin

check:
	if [ -z "$(CC)" ]; then echo "Compiler not defined."; exit; fi
	if [ ! -d $(BUILD_DIR) ];then mkdir -p $(BUILD_DIR);fi
	cd $(BUILD_DIR)
	if [ ! -e "$(LIB_DIR)/tier1_i486.a" ]; then $(MAKE) tier1;fi
	if [ ! -e "$(LIB_DIR)/mathlib_i486.a" ]; then $(MAKE) mathlib;fi
	if [ ! -f "libtier0.$(SHLIBEXT)" ]; then ln -s $(LIB_DIR)/libtier0.$(SHLIBEXT) .; fi
	if [ ! -f "libvstdlib.$(SHLIBEXT)" ]; then ln -s $(LIB_DIR)/libvstdlib.$(SHLIBEXT) .; fi

plugin: check
	$(MAKE) -f $(MAKE_PLUGIN) $(BASE_DEFINES)

tier1:
	$(MAKE) -f $(MAKE_TIER1) $(BASE_DEFINES)

mathlib:
	$(MAKE) -f $(MAKE_MATH) $(BASE_DEFINES)

clean:
	$(MAKE) -f $(MAKE_PLUGIN) $(BASE_DEFINES) clean
	$(MAKE) -f $(MAKE_TIER1) $(BASE_DEFINES) clean
	$(MAKE) -f $(MAKE_MATH) $(BASE_DEFINES) clean