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rogue/Makefile

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# ----------------------------------------------------- #
# Makefile for the rogue game module for Quake II #
# #
# Just type "make" to compile the #
# - Ground Zero Game (game.so) #
# #
# Dependencies: #
# - None, but you need a Quake II to play. #
# While in theorie every client should work #
# Yamagi Quake II ist recommended. #
# #
# Platforms: #
# - FreeBSD #
# - Linux #
# - Mac OS X #
# - OpenBSD #
# - Windows #
# ----------------------------------------------------- #
# Detect the OS
ifdef SystemRoot
YQ2_OSTYPE ?= Windows
else
YQ2_OSTYPE ?= $(shell uname -s)
endif
# Special case for MinGW
ifneq (,$(findstring MINGW,$(YQ2_OSTYPE)))
YQ2_OSTYPE := Windows
endif
# Detect the architecture
ifeq ($(YQ2_OSTYPE), Windows)
ifdef PROCESSOR_ARCHITEW6432
# 64 bit Windows
YQ2_ARCH ?= $(PROCESSOR_ARCHITEW6432)
else
# 32 bit Windows
YQ2_ARCH ?= $(PROCESSOR_ARCHITECTURE)
endif
else
# Normalize some abiguous YQ2_ARCH strings
YQ2_ARCH ?= $(shell uname -m | sed -e 's/i.86/i386/' -e 's/amd64/x86_64/' -e 's/^arm.*/arm/')
endif
# On Windows / MinGW $(CC) is undefined by default.
ifeq ($(YQ2_OSTYPE),Windows)
CC ?= gcc
endif
# Detect the compiler
ifeq ($(shell $(CC) -v 2>&1 | grep -c "clang version"), 1)
COMPILER := clang
COMPILERVER := $(shell $(CC) -dumpversion | sed -e 's/\.\([0-9][0-9]\)/\1/g' -e 's/\.\([0-9]\)/0\1/g' -e 's/^[0-9]\{3,4\}$$/&00/')
else ifeq ($(shell $(CC) -v 2>&1 | grep -c -E "(gcc version|gcc-Version)"), 1)
COMPILER := gcc
COMPILERVER := $(shell $(CC) -dumpversion | sed -e 's/\.\([0-9][0-9]\)/\1/g' -e 's/\.\([0-9]\)/0\1/g' -e 's/^[0-9]\{3,4\}$$/&00/')
else
COMPILER := unknown
endif
# ----------
# Base CFLAGS. These may be overridden by the environment.
# Highest supported optimizations are -O2, higher levels
# will likely break this crappy code.
ifdef DEBUG
CFLAGS ?= -O0 -g -Wall -pipe
else
CFLAGS ?= -O2 -Wall -pipe -fomit-frame-pointer
endif
# Always needed are:
# -fno-strict-aliasing since the source doesn't comply
# with strict aliasing rules and it's next to impossible
# to get it there...
# -fwrapv for defined integer wrapping. MSVC6 did this
# and the game code requires it.
override CFLAGS += -std=gnu99 -fno-strict-aliasing -fwrapv
# -MMD to generate header dependencies. Unsupported by
# the Clang shipped with OS X.
ifneq ($(YQ2_OSTYPE), Darwin)
override CFLAGS += -MMD
endif
# OS X architecture.
ifeq ($(YQ2_OSTYPE), Darwin)
override CFLAGS += -arch $(YQ2_ARCH)
endif
# ----------
# Switch of some annoying warnings.
ifeq ($(COMPILER), clang)
# -Wno-missing-braces because otherwise clang complains
# about totally valid 'vec3_t bla = {0}' constructs.
CFLAGS += -Wno-missing-braces
else ifeq ($(COMPILER), gcc)
# GCC 8.0 or higher.
ifeq ($(shell test $(COMPILERVER) -ge 80000; echo $$?),0)
# -Wno-format-truncation and -Wno-format-overflow
# because GCC spams about 50 false positives.
CFLAGS += -Wno-format-truncation -Wno-format-overflow
endif
endif
# ----------
# Defines the operating system and architecture
override CFLAGS += -DYQ2OSTYPE=\"$(YQ2_OSTYPE)\" -DYQ2ARCH=\"$(YQ2_ARCH)\"
# ----------
# For reproduceable builds, look here for details:
# https://reproducible-builds.org/specs/source-date-epoch/
ifdef SOURCE_DATE_EPOCH
CFLAGS += -DBUILD_DATE=\"$(shell date --utc --date="@${SOURCE_DATE_EPOCH}" +"%b %_d %Y" | sed -e 's/ /\\ /g')\"
endif
# ----------
# If we're building with gcc for i386 let's define -ffloat-store.
# This helps the old and crappy x87 FPU to produce correct values.
# Would be nice if Clang had something comparable.
ifeq ($(YQ2_ARCH), i386)
ifeq ($(COMPILER), gcc)
override CFLAGS += -ffloat-store
endif
endif
# Force SSE math on x86_64. All sane compilers should do this
# anyway, just to protect us from broken Linux distros.
ifeq ($(YQ2_ARCH), x86_64)
override CFLAGS += -mfpmath=sse
endif
# ----------
# Base LDFLAGS.
LDFLAGS ?=
# It's a shared library.
override LDFLAGS += -shared
# Required libaries
ifeq ($(YQ2_OSTYPE), Darwin)
override LDFLAGS += -arch $(YQ2_ARCH)
else ifeq ($(YQ2_OSTYPE), Windows)
override LDFLAGS += -static-libgcc
else
override LDFLAGS += -lm
endif
# ----------
# Builds everything
all: rogue
# ----------
# When make is invoked by "make VERBOSE=1" print
# the compiler and linker commands.
ifdef VERBOSE
Q :=
else
Q := @
endif
# ----------
# Phony targets
.PHONY : all clean rogue
# ----------
# Cleanup
clean:
@echo "===> CLEAN"
${Q}rm -Rf build release
# ----------
# The rogue game
ifeq ($(YQ2_OSTYPE), Windows)
rogue:
@echo "===> Building game.dll"
${Q}mkdir -p release
$(MAKE) release/game.dll
else ifeq ($(YQ2_OSTYPE), Darwin)
rogue:
@echo "===> Building game.dylib"
${Q}mkdir -p release
$(MAKE) release/game.dylib
else
rogue:
@echo "===> Building game.so"
${Q}mkdir -p release
$(MAKE) release/game.so
release/game.so : CFLAGS += -fPIC
endif
build/%.o: %.c
@echo "===> CC $<"
${Q}mkdir -p $(@D)
${Q}$(CC) -c $(CFLAGS) -o $@ $<
# ----------
ROGUE_OBJS_ = \
src/g_ai.o \
src/g_chase.o \
src/g_cmds.o \
src/g_combat.o \
src/g_func.o \
src/g_items.o \
src/g_main.o \
src/g_misc.o \
src/g_monster.o \
src/g_newai.o \
src/g_newdm.o \
src/g_newfnc.o \
src/g_newtarg.o \
src/g_newtrig.o \
src/g_newweap.o \
src/g_phys.o \
src/g_spawn.o \
src/g_sphere.o \
src/g_svcmds.o \
src/g_target.o \
src/g_trigger.o \
src/g_turret.o \
src/g_utils.o \
src/g_weapon.o \
src/dm/ball.o \
src/dm/tag.o \
src/monster/berserker/berserker.o \
src/monster/boss2/boss2.o \
src/monster/boss3/boss3.o \
src/monster/boss3/boss31.o \
src/monster/boss3/boss32.o \
src/monster/brain/brain.o \
src/monster/carrier/carrier.o \
src/monster/chick/chick.o \
src/monster/flipper/flipper.o \
src/monster/float/float.o \
src/monster/flyer/flyer.o \
src/monster/gladiator/gladiator.o \
src/monster/gunner/gunner.o \
src/monster/hover/hover.o \
src/monster/infantry/infantry.o \
src/monster/insane/insane.o \
src/monster/medic/medic.o \
src/monster/misc/move.o \
src/monster/mutant/mutant.o \
src/monster/parasite/parasite.o \
src/monster/soldier/soldier.o \
src/monster/stalker/stalker.o \
src/monster/supertank/supertank.o \
src/monster/tank/tank.o \
src/monster/turret/turret.o \
src/monster/widow/widow.o \
src/monster/widow/widow2.o \
src/player/client.o \
src/player/hud.o \
src/player/trail.o \
src/player/view.o \
src/player/weapon.o \
src/savegame/savegame.o \
src/shared/flash.o \
src/shared/rand.o \
src/shared/shared.o
# ----------
# Rewrite pathes to our object directory
ROGUE_OBJS = $(patsubst %,build/%,$(ROGUE_OBJS_))
# ----------
# Generate header dependencies
ROGUE_DEPS= $(ROGUE_OBJS:.o=.d)
# ----------
# Suck header dependencies in
-include $(ROGUE_DEPS)
# ----------
ifeq ($(YQ2_OSTYPE), Windows)
release/game.dll : $(ROGUE_OBJS)
@echo "===> LD $@"
${Q}$(CC) -o $@ $(ROGUE_OBJS) $(LDFLAGS)
else ifeq ($(YQ2_OSTYPE), Darwin)
release/game.dylib : $(ROGUE_OBJS)
@echo "===> LD $@"
${Q}$(CC) -o $@ $(ROGUE_OBJS) $(LDFLAGS)
else
release/game.so : $(ROGUE_OBJS)
@echo "===> LD $@"
${Q}$(CC) -o $@ $(ROGUE_OBJS) $(LDFLAGS)
endif
# ----------
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