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ericw-tools/Makefile

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Makefile
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#####################################
# Tyrann's Quake utilities Makefile #
#####################################
.PHONY: all clean
default: all
# ============================================================================
BUILD_DIR ?= build
BIN_DIR ?= bin
DEBUG ?= N# Compile with debug info
OPTIMIZED_CFLAGS ?= Y# Enable compiler optimisations (if DEBUG != Y)
TARGET_OS ?= $(HOST_OS)
# ============================================================================
SYSNAME := $(shell uname -s)
TOPDIR := $(shell pwd)
ifneq (,$(findstring MINGW32,$(SYSNAME)))
HOST_OS = WIN32
else
ifneq (,$(findstring $(SYSNAME),FreeBSD NetBSD OpenBSD Darwin))
HOST_OS = UNIX
UNIX = bsd
else
ifneq (,$(findstring $(SYSNAME),Linux))
HOST_OS = UNIX
UNIX = linux
else
$(error OS type not detected.)
endif
endif
endif
ifeq ($(TARGET_OS),WIN32)
EXT=.exe
DPTHREAD=
LPTHREAD=
ifneq ($(HOST_OS),WIN32)
CC = $(TARGET)-gcc
STRIP = $(TARGET)-strip
endif
else
EXT=
DPTHREAD=-DUSE_PTHREADS -pthread
LPTHREAD=-lpthread
endif
#BIN_PFX ?= tyr-
BIN_PFX ?=
# ---------------------------------------
# Define some build variables
# ---------------------------------------
STRIP ?= strip
CFLAGS := $(CFLAGS) -Wall -Wno-trigraphs -Wwrite-strings
ifeq ($(DEBUG),Y)
CFLAGS += -g
else
ifeq ($(OPTIMIZED_CFLAGS),Y)
CFLAGS += -O2
# -funit-at-a-time is buggy for MinGW GCC > 3.2
# I'm assuming it's fixed for MinGW GCC >= 4.0 when that comes about
CFLAGS += $(call cc-option,-fno-unit-at-a-time,)
CFLAGS += $(call cc-option,-fweb,)
CFLAGS += $(call cc-option,-frename-registers,)
CFLAGS += $(call cc-option,-ffast-math,)
endif
endif
# ============================================================================
# Helper functions
# ============================================================================
# ------------------------------------------------------------------------
# Try to guess the MinGW cross compiler executables
# - I've seen i386-mingw32msvc, i586-mingw32msvc (Debian) and now
# i486-mingw32 (Arch).
# ------------------------------------------------------------------------
MINGW_CROSS_GUESS := $(shell \
if which i486-mingw32-gcc > /dev/null 2>&1; then \
echo i486-mingw32; \
elif which i586-mingw32msvc-gcc > /dev/null 2>&1; then \
echo i586-mingw32msvc; \
else \
echo i386-mingw32msvc; \
fi)
# --------------------------------
# GCC option checking
# --------------------------------
cc-option = $(shell if $(CC) $(CFLAGS) $(1) -S -o /dev/null -xc /dev/null \
> /dev/null 2>&1; then echo "$(1)"; else echo "$(2)"; fi ;)
# ---------------------------------------------------------------------------
# Build commands
# ---------------------------------------------------------------------------
# To make warnings more obvious, be less verbose as default
# Use 'make V=1' to see the full commands
ifdef V
quiet =
else
quiet = quiet_
endif
quiet_cmd_mkdir = ' MKDIR $(@D)'
cmd_mkdir = mkdir -p $(@D)
define do_mkdir
@if [ ! -d $(@D) ]; then \
echo $($(quiet)cmd_mkdir); \
$(cmd_mkdir); \
fi;
endef
# cmd_fixdep => Turn all pre-requisites into targets with no commands, to
# prevent errors when moving files around between builds (e.g. from NQ or QW
# dirs to the common dir.)
cmd_fixdep = \
cp $(@D)/.$(@F).d $(@D)/.$(@F).d.tmp ; \
sed -e 's/\#.*//' -e 's/^[^:]*: *//' -e 's/ *\\$$//' -e '/^$$/ d' \
-e 's/$$/ :/' < $(@D)/.$(@F).d.tmp >> $(@D)/.$(@F).d ; \
rm -f $(@D)/.$(@F).d.tmp
cmd_cc_dep_c = \
$(CC) -MM -MT $@ $(CPPFLAGS) -o $(@D)/.$(@F).d $< ; \
$(cmd_fixdep)
quiet_cmd_cc_o_c = ' CC $@'
cmd_cc_o_c = $(CC) -c $(CPPFLAGS) $(CFLAGS) -o $@ $<
define do_cc_o_c
@$(do_mkdir)
@$(cmd_cc_dep_c);
@echo $($(quiet)cmd_cc_o_c);
@$(cmd_cc_o_c);
endef
quiet_cmd_cc_link = ' LINK $@'
cmd_cc_link = $(CC) -o $@ $^ $(1)
define do_cc_link
@$(do_mkdir)
@echo $($(quiet)cmd_cc_link);
@$(call cmd_cc_link,$(1))
endef
quiet_cmd_strip = ' STRIP $(1)'
cmd_strip = $(STRIP) $(1)
ifeq ($(DEBUG),Y)
do_strip=
else
ifeq ($(STRIP),)
do_strip =
else
define do_strip
@echo $(call $(quiet)cmd_strip,$(1));
@$(call cmd_strip,$(1));
endef
endif
endif
DEPFILES = \
$(wildcard $(BUILD_DIR)/bspinfo/.*.d) \
$(wildcard $(BUILD_DIR)/bsputil/.*.d) \
$(wildcard $(BUILD_DIR)/common/.*.d) \
$(wildcard $(BUILD_DIR)/light/.*.d) \
$(wildcard $(BUILD_DIR)/qbsp/.*.d) \
$(wildcard $(BUILD_DIR)/vis/.*.d)
ifneq ($(DEPFILES),)
-include $(DEPFILES)
endif
# --------------------------------------------------------------------------
# Build in separate directories for now to avoid problems with name/symbol
# clashes, etc. Qbsp may never be merged because we use doubles instead of
# floats everywhere to help with inprecisions.
# --------------------------------------------------------------------------
BUILD_DIRS = \
$(BUILD_DIR)/common \
$(BUILD_DIR)/qbsp \
$(BUILD_DIR)/light \
$(BUILD_DIR)/vis \
$(BUILD_DIR)/bspinfo \
$(BUILD_DIR)/bsputil \
$(BIN_DIR)
APPS = \
$(BIN_PFX)light$(EXT) \
$(BIN_PFX)vis$(EXT) \
$(BIN_PFX)bspinfo$(EXT) \
$(BIN_PFX)bsputil$(EXT) \
$(BIN_PFX)qbsp$(EXT)
all: $(patsubst %,$(BIN_DIR)/%,$(APPS))
COMMON_CPPFLAGS := -I$(TOPDIR)/include -DLINUX $(DPTHREAD)
ifeq ($(DEBUG),Y)
COMMON_CPPFLAGS += -DDEBUG
else
COMMON_CPPFLAGS += -DNDEBUG
endif
$(BUILD_DIR)/qbsp/%.o: CPPFLAGS = $(COMMON_CPPFLAGS) -DDOUBLEVEC_T -DQBSP_VERSION=$(QBSP_VERSION)
$(BUILD_DIR)/common/%.o: CPPFLAGS = $(COMMON_CPPFLAGS)
$(BUILD_DIR)/light/%.o: CPPFLAGS = $(COMMON_CPPFLAGS)
$(BUILD_DIR)/vis/%.o: CPPFLAGS = $(COMMON_CPPFLAGS)
$(BUILD_DIR)/bspinfo/%.o: CPPFLAGS = $(COMMON_CPPFLAGS)
$(BUILD_DIR)/bsputil/%.o: CPPFLAGS = $(COMMON_CPPFLAGS)
$(BUILD_DIR)/common/%.o: CPPFLAGS = $(COMMON_CPPFLAGS)
$(BUILD_DIR)/qbsp/%.o: qbsp/%.c ; $(do_cc_o_c)
$(BUILD_DIR)/common/%.o: common/%.c ; $(do_cc_o_c)
$(BUILD_DIR)/light/%.o: light/%.c ; $(do_cc_o_c)
$(BUILD_DIR)/vis/%.o: vis/%.c ; $(do_cc_o_c)
$(BUILD_DIR)/bspinfo/%.o: bspinfo/%.c ; $(do_cc_o_c)
$(BUILD_DIR)/bsputil/%.o: bsputil/%.c ; $(do_cc_o_c)
#########
# Light #
#########
LIGHT_OBJS = \
light/entities.o \
light/litfile.o \
light/ltface.o \
light/trace.o \
light/light.o \
common/bspfile.o \
common/cmdlib.o \
common/mathlib.o \
common/log.o \
common/threads.o
$(BIN_DIR)/$(BIN_PFX)light$(EXT): $(patsubst %,$(BUILD_DIR)/%,$(LIGHT_OBJS))
$(call do_cc_link,-lm $(LPTHREAD))
$(call do_strip,$@)
#######
# Vis #
#######
VIS_OBJS = \
vis/flow.o \
vis/vis.o \
vis/soundpvs.o \
vis/state.o \
common/cmdlib.o \
common/mathlib.o \
common/bspfile.o \
common/log.o \
common/threads.o
$(BIN_DIR)/$(BIN_PFX)vis$(EXT): $(patsubst %,$(BUILD_DIR)/%,$(VIS_OBJS))
$(call do_cc_link,-lm $(LPTHREAD))
$(call do_strip,$@)
###########
# BSPInfo #
###########
BSPINFO_OBJS = \
bspinfo/bspinfo.o \
common/cmdlib.o \
common/bspfile.o \
common/log.o \
common/threads.o
$(BIN_DIR)/$(BIN_PFX)bspinfo$(EXT): $(patsubst %,$(BUILD_DIR)/%,$(BSPINFO_OBJS))
$(call do_cc_link,-lm $(LPTHREAD))
$(call do_strip,$@)
###########
# BSPUtil #
###########
BSPUTIL_OBJS = \
bsputil/bsputil.o \
common/cmdlib.o \
common/bspfile.o \
common/log.o \
common/threads.o
$(BIN_DIR)/$(BIN_PFX)bsputil$(EXT): $(patsubst %,$(BUILD_DIR)/%,$(BSPUTIL_OBJS))
$(call do_cc_link,-lm $(LPTHREAD))
$(call do_strip,$@)
########
# Qbsp #
########
QBSP_VERSION = 0.4
QBSP_OBJECTS = \
brush.o \
bspfile.o \
cmdlib.o \
csg4.o \
file.o \
globals.o \
map.o \
mathlib.o \
merge.o \
outside.o \
parser.o \
portals.o \
qbsp.o \
solidbsp.o \
surfaces.o \
tjunc.o \
util.o \
wad.o \
winding.o \
writebsp.o
$(BIN_DIR)/$(BIN_PFX)qbsp$(EXT): $(patsubst %,build/qbsp/%,$(QBSP_OBJECTS))
$(call do_cc_link,-lm)
$(call do_strip,$@)
clean:
@rm -rf $(BUILD_DIR)
@rm -rf $(BIN_DIR)
@rm -f $(shell find . \( \
-name '*~' -o -name '#*#' -o -name '*.o' -o -name '*.res' \
\) -print)
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