Makefile

#
# Derelict QVM Makefile
#
# Nov '98 by Zoid <zoid@idsoftware.com>
#
# Loki Hacking by Bernd Kreimeier
#  and a little more by Ryan C. Gordon.
#  and a little more by Rafael Barrero
#  and a little more by the ioq3 cr3w
#  and a little more by Tim Angus
#
# GNU Make required
#

COMPILE_PLATFORM=$(shell uname|sed -e s/_.*//|tr '[:upper:]' '[:lower:]')

ifeq ($(COMPILE_PLATFORM),darwin)
  # Apple does some things a little differently...
  COMPILE_ARCH=$(shell uname -p | sed -e s/i.86/x86/)
else
  COMPILE_ARCH=$(shell uname -m | sed -e s/i.86/x86/)
endif

BUILD_GAME_SO    ?= 1 
BUILD_GAME_QVM   ?= 1

#############################################################################
#
# If you require a different configuration from the defaults below, create a
# new file named "Makefile.local" in the same directory as this file and define
# your parameters there. This allows you to change configuration without
# causing problems with keeping up to date with the repository.
#
#############################################################################
-include Makefile.local

ifndef PLATFORM
PLATFORM=$(COMPILE_PLATFORM)
endif
export PLATFORM

ifndef ARCH
ARCH=$(COMPILE_ARCH)
endif

ifeq ($(ARCH),powerpc)
  ARCH=ppc
endif
export ARCH

ifneq ($(PLATFORM),$(COMPILE_PLATFORM))
  CROSS_COMPILING=1
else
  CROSS_COMPILING=0

  ifneq ($(ARCH),$(COMPILE_ARCH))
    CROSS_COMPILING=1
  endif
endif
export CROSS_COMPILING

ifndef COPYDIR
COPYDIR="/usr/local/games/tremulous"
endif

ifndef MOUNT_DIR
MOUNT_DIR=src
endif

ifndef BUILD_DIR
BUILD_DIR=build
endif

ifndef GENERATE_DEPENDENCIES
GENERATE_DEPENDENCIES=1
endif

ifndef USE_CCACHE
USE_CCACHE=0
endif
export USE_CCACHE

ifndef USE_LOCAL_HEADERS
USE_LOCAL_HEADERS=1
endif

#############################################################################

BD=$(BUILD_DIR)/debug-$(PLATFORM)-$(ARCH)
BR=$(BUILD_DIR)/release-$(PLATFORM)-$(ARCH)
CMDIR=$(MOUNT_DIR)/qcommon
GDIR=$(MOUNT_DIR)/game
CGDIR=$(MOUNT_DIR)/cgame
UIDIR=$(MOUNT_DIR)/ui
TOOLSDIR=$(MOUNT_DIR)/tools

# extract version info
VERSION=$(shell grep "\#define VERSION_NUMBER" $(CMDIR)/q_shared.h | \
  sed -e 's/[^"]*"\(.*\)"/\1/')

USE_SVN=
ifeq ($(wildcard .svn),.svn)
  SVN_REV=$(shell LANG=C svnversion .)
  ifneq ($(SVN_REV),)
    SVN_VERSION=$(VERSION)_SVN$(SVN_REV)
    USE_SVN=1
  endif
endif
ifneq ($(USE_SVN),1)
    SVN_VERSION=$(VERSION)
endif


#############################################################################
# SETUP AND BUILD -- LINUX
#############################################################################

## Defaults
LIB=lib

INSTALL=install
MKDIR=mkdir

ifeq ($(PLATFORM),linux)

  ifeq ($(ARCH),alpha)
    ARCH=axp
  else
  ifeq ($(ARCH),x86_64)
    LIB=lib64
  else
  ifeq ($(ARCH),ppc64)
    LIB=lib64
  else
  ifeq ($(ARCH),s390x)
    LIB=lib64
  endif
  endif
  endif
  endif

  BASE_CFLAGS = -Wall -fno-strict-aliasing -Wimplicit -Wstrict-prototypes -pipe

  OPTIMIZE = -O3 -funroll-loops -fomit-frame-pointer

  ifeq ($(ARCH),x86_64)
    OPTIMIZE = -O3 -fomit-frame-pointer -funroll-loops \
      -falign-loops=2 -falign-jumps=2 -falign-functions=2 \
      -fstrength-reduce
    # experimental x86_64 jit compiler! you need GNU as
    HAVE_VM_COMPILED = true
  else
  ifeq ($(ARCH),x86)
    OPTIMIZE = -O3 -march=i586 -fomit-frame-pointer \
      -funroll-loops -falign-loops=2 -falign-jumps=2 \
      -falign-functions=2 -fstrength-reduce
    HAVE_VM_COMPILED=true
  else
  ifeq ($(ARCH),ppc)
    BASE_CFLAGS += -maltivec
    HAVE_VM_COMPILED=false
  endif
  endif
  endif

  ifneq ($(HAVE_VM_COMPILED),true)
    BASE_CFLAGS += -DNO_VM_COMPILED
  endif

  DEBUG_CFLAGS = $(BASE_CFLAGS) -g -O0

  RELEASE_CFLAGS=$(BASE_CFLAGS) -DNDEBUG $(OPTIMIZE)

  SHLIBEXT=so
  SHLIBCFLAGS=-fPIC
  SHLIBLDFLAGS=-shared $(LDFLAGS)

  ifeq ($(ARCH),x86)
    # linux32 make ...
    BASE_CFLAGS += -m32
  endif

else # ifeq Linux


#############################################################################
# SETUP AND BUILD -- MAC OS X
#############################################################################

ifeq ($(PLATFORM),darwin)
  HAVE_VM_COMPILED=true
  BASE_CFLAGS=
  LDFLAGS=
  OPTIMIZE=
  BASE_CFLAGS += -Wall -Wimplicit -Wstrict-prototypes

  ifeq ($(ARCH),ppc)
    OPTIMIZE += -faltivec -O3
  endif
  ifeq ($(ARCH),x86)
    OPTIMIZE += -march=prescott -mfpmath=sse
    # x86 vm will crash without -mstackrealign since MMX instructions will be
    # used no matter what and they corrupt the frame pointer in VM calls
    BASE_CFLAGS += -mstackrealign
  endif

  BASE_CFLAGS += -fno-strict-aliasing -DMACOS_X -fno-common -pipe

  # Always include debug symbols...you can strip the binary later...
  BASE_CFLAGS += -gfull

  OPTIMIZE += -falign-loops=16

  ifneq ($(HAVE_VM_COMPILED),true)
    BASE_CFLAGS += -DNO_VM_COMPILED
  endif

  DEBUG_CFLAGS = $(BASE_CFLAGS) -g -O0

  RELEASE_CFLAGS=$(BASE_CFLAGS) -DNDEBUG $(OPTIMIZE)

  SHLIBEXT=dylib
  SHLIBCFLAGS=-fPIC -fno-common
  SHLIBLDFLAGS=-dynamiclib $(LDFLAGS)

  NOTSHLIBCFLAGS=-mdynamic-no-pic

else # ifeq darwin


#############################################################################
# SETUP AND BUILD -- MINGW32
#############################################################################

ifeq ($(PLATFORM),mingw32)

ifndef WINDRES
WINDRES=windres
endif

  ARCH=x86

  BASE_CFLAGS = -Wall -fno-strict-aliasing -Wimplicit -Wstrict-prototypes

  OPTIMIZE = -O3 -march=i586 -fomit-frame-pointer -falign-loops=2 \
    -funroll-loops -falign-jumps=2 -falign-functions=2 -fstrength-reduce

  HAVE_VM_COMPILED = true

  DEBUG_CFLAGS=$(BASE_CFLAGS) -g -O0

  RELEASE_CFLAGS=$(BASE_CFLAGS) -DNDEBUG $(OPTIMIZE)

  SHLIBEXT=dll
  SHLIBCFLAGS=
  SHLIBLDFLAGS=-shared $(LDFLAGS)

  BINEXT=.exe

  ifeq ($(ARCH),x86)
    # build 32bit
    BASE_CFLAGS += -m32
  endif

else # ifeq mingw32


#############################################################################
# SETUP AND BUILD -- FREEBSD
#############################################################################

ifeq ($(PLATFORM),freebsd)

  ifneq (,$(findstring alpha,$(shell uname -m)))
    ARCH=axp
  else #default to x86
    ARCH=x86
  endif #alpha test


  BASE_CFLAGS = -Wall -fno-strict-aliasing -Wimplicit -Wstrict-prototypes \
                -I/usr/X11R6/include

  DEBUG_CFLAGS=$(BASE_CFLAGS) -g

  ifeq ($(ARCH),axp)
    BASE_CFLAGS += -DNO_VM_COMPILED
    RELEASE_CFLAGS=$(BASE_CFLAGS) -DNDEBUG -O3 -funroll-loops \
      -fomit-frame-pointer -fexpensive-optimizations
  else
  ifeq ($(ARCH),x86)
    RELEASE_CFLAGS=$(BASE_CFLAGS) -DNDEBUG -O3 -mtune=pentiumpro \
      -march=pentium -fomit-frame-pointer -pipe \
      -falign-loops=2 -falign-jumps=2 -falign-functions=2 \
      -funroll-loops -fstrength-reduce
    HAVE_VM_COMPILED=true
  else
    BASE_CFLAGS += -DNO_VM_COMPILED
  endif
  endif

  SHLIBEXT=so
  SHLIBCFLAGS=-fPIC
  SHLIBLDFLAGS=-shared $(LDFLAGS)

else # ifeq freebsd


#############################################################################
# SETUP AND BUILD -- GENERIC
#############################################################################
  BASE_CFLAGS=-DNO_VM_COMPILED
  DEBUG_CFLAGS=$(BASE_CFLAGS) -g
  RELEASE_CFLAGS=$(BASE_CFLAGS) -DNDEBUG -O3

  SHLIBEXT=so
  SHLIBCFLAGS=-fPIC
  SHLIBLDFLAGS=-shared

endif #Linux
endif #darwin
endif #mingw32
endif #FreeBSD

TARGETS =

ifneq ($(BUILD_GAME_SO),0)
  TARGETS += \
    $(B)/base/cgame$(ARCH).$(SHLIBEXT) \
    $(B)/base/game$(ARCH).$(SHLIBEXT) \
    $(B)/base/ui$(ARCH).$(SHLIBEXT)
endif

ifneq ($(BUILD_GAME_QVM),0)
  ifneq ($(CROSS_COMPILING),1)
    TARGETS += \
      $(B)/base/vm/cgame.qvm \
      $(B)/base/vm/game.qvm \
      $(B)/base/vm/ui.qvm
  endif
endif

ifeq ($(USE_CCACHE),1)
  CC := ccache $(CC)
endif

ifdef DEFAULT_BASEDIR
  BASE_CFLAGS += -DDEFAULT_BASEDIR=\\\"$(DEFAULT_BASEDIR)\\\"
endif

ifeq ($(USE_LOCAL_HEADERS),1)
  BASE_CFLAGS += -DUSE_LOCAL_HEADERS=1
endif

ifeq ($(GENERATE_DEPENDENCIES),1)
  BASE_CFLAGS += -MMD
endif

ifeq ($(USE_SVN),1)
  BASE_CFLAGS += -DSVN_VERSION=\\\"$(SVN_VERSION)\\\"
endif

ifeq ($(GENERATE_DEPENDENCIES),1)
  DO_QVM_DEP=cat $(@:%.o=%.d) | sed -e 's/\.o/\.asm/g' >> $(@:%.o=%.d)
endif

define DO_SHLIB_CC
@echo "SHLIB_CC $<"
@$(CC) $(CFLAGS) $(SHLIBCFLAGS) -o $@ -c $<
@$(DO_QVM_DEP)
endef


#############################################################################
# MAIN TARGETS
#############################################################################

default: release
all: debug release

debug:
	@$(MAKE) targets B=$(BD) CFLAGS="$(CFLAGS) $(DEBUG_CFLAGS)"

release:
	@$(MAKE) targets B=$(BR) CFLAGS="$(CFLAGS) $(RELEASE_CFLAGS)"

test: debug
	@B=$(BD) SHLIBEXT=$(SHLIBEXT) python deploy.py

deploy: release
	@B=$(BR) SHLIBEXT=$(SHLIBEXT) python deploy.py

# Create the build directories and tools, print out
# an informational message, then start building
targets: makedirs tools
	@echo ""
	@echo "Building Tremulous in $(B):"
	@echo "  CC: $(CC)"
	@echo ""
	@echo "  CFLAGS:"
	@for i in $(CFLAGS); \
	do \
		echo "    $$i"; \
	done
	@echo ""
	@echo "  Output:"
	@for i in $(TARGETS); \
	do \
		echo "    $$i"; \
	done
	@echo ""
	@$(MAKE) $(TARGETS)

makedirs:
	@if [ ! -d $(BUILD_DIR) ];then $(MKDIR) $(BUILD_DIR);fi
	@if [ ! -d $(B) ];then $(MKDIR) $(B);fi
	@if [ ! -d $(B)/base ];then $(MKDIR) $(B)/base;fi
	@if [ ! -d $(B)/base/cgame ];then $(MKDIR) $(B)/base/cgame;fi
	@if [ ! -d $(B)/base/game ];then $(MKDIR) $(B)/base/game;fi
	@if [ ! -d $(B)/base/ui ];then $(MKDIR) $(B)/base/ui;fi
	@if [ ! -d $(B)/base/qcommon ];then $(MKDIR) $(B)/base/qcommon;fi
	@if [ ! -d $(B)/base/vm ];then $(MKDIR) $(B)/base/vm;fi


#############################################################################
# QVM BUILD TOOLS
#############################################################################

Q3LCC=$(TOOLSDIR)/q3lcc$(BINEXT)
Q3ASM=$(TOOLSDIR)/q3asm$(BINEXT)

ifeq ($(CROSS_COMPILING),1)
tools:
	@echo QVM tools not built when cross-compiling
else
tools:
	$(MAKE) -C $(TOOLSDIR)/lcc install
	$(MAKE) -C $(TOOLSDIR)/asm install
endif

define DO_Q3LCC
@echo "Q3LCC $<"
@$(Q3LCC) -o $@ $<
endef


#############################################################################
## TREMULOUS CGAME
#############################################################################

CGOBJ_ = \
  $(B)/base/cgame/cg_main.o \
  $(B)/base/game/bg_misc.o \
  $(B)/base/game/bg_pmove.o \
  $(B)/base/game/bg_slidemove.o \
  $(B)/base/cgame/cg_consolecmds.o \
  $(B)/base/cgame/cg_buildable.o \
  $(B)/base/cgame/cg_animation.o \
  $(B)/base/cgame/cg_animmapobj.o \
  $(B)/base/cgame/cg_draw.o \
  $(B)/base/cgame/cg_drawtools.o \
  $(B)/base/cgame/cg_ents.o \
  $(B)/base/cgame/cg_event.o \
  $(B)/base/cgame/cg_marks.o \
  $(B)/base/cgame/cg_players.o \
  $(B)/base/cgame/cg_playerstate.o \
  $(B)/base/cgame/cg_predict.o \
  $(B)/base/cgame/cg_servercmds.o \
  $(B)/base/cgame/cg_snapshot.o \
  $(B)/base/cgame/cg_view.o \
  $(B)/base/cgame/cg_weapons.o \
  $(B)/base/cgame/cg_mem.o \
  $(B)/base/cgame/cg_scanner.o \
  $(B)/base/cgame/cg_attachment.o \
  $(B)/base/cgame/cg_trails.o \
  $(B)/base/cgame/cg_particles.o \
  $(B)/base/cgame/cg_ptr.o \
  $(B)/base/cgame/cg_tutorial.o \
  $(B)/base/ui/ui_shared.o \
  \
  $(B)/base/qcommon/q_math.o \
  $(B)/base/qcommon/q_shared.o

CGOBJ = $(CGOBJ_) $(B)/base/cgame/cg_syscalls.o
CGVMOBJ = $(CGOBJ_:%.o=%.asm) $(B)/base/game/bg_lib.asm

$(B)/base/cgame$(ARCH).$(SHLIBEXT) : $(CGOBJ)
	@echo "LD $@"
	@$(CC) $(SHLIBLDFLAGS) -o $@ $(CGOBJ)

$(B)/base/vm/cgame.qvm: $(CGVMOBJ) $(CGDIR)/cg_syscalls.asm
	@echo "Q3ASM $@"
	@$(Q3ASM) -o $@ $(CGVMOBJ) $(CGDIR)/cg_syscalls.asm


#############################################################################
## TREMULOUS GAME
#############################################################################

GOBJ_ = \
  $(B)/base/game/g_main.o \
  $(B)/base/game/bg_misc.o \
  $(B)/base/game/bg_pmove.o \
  $(B)/base/game/bg_slidemove.o \
  $(B)/base/game/g_mem.o \
  $(B)/base/game/g_active.o \
  $(B)/base/game/g_client.o \
  $(B)/base/game/g_cmds.o \
  $(B)/base/game/g_combat.o \
  $(B)/base/game/g_physics.o \
  $(B)/base/game/g_buildable.o \
  $(B)/base/game/g_misc.o \
  $(B)/base/game/g_missile.o \
  $(B)/base/game/g_mover.o \
  $(B)/base/game/g_session.o \
  $(B)/base/game/g_spawn.o \
  $(B)/base/game/g_svcmds.o \
  $(B)/base/game/g_target.o \
  $(B)/base/game/g_team.o \
  $(B)/base/game/g_trigger.o \
  $(B)/base/game/g_utils.o \
  $(B)/base/game/g_maprotation.o \
  $(B)/base/game/g_ptr.o \
  $(B)/base/game/g_weapon.o \
  $(B)/base/game/g_admin.o \
  \
  $(B)/base/qcommon/q_math.o \
  $(B)/base/qcommon/q_shared.o

GOBJ = $(GOBJ_) $(B)/base/game/g_syscalls.o
GVMOBJ = $(GOBJ_:%.o=%.asm) $(B)/base/game/bg_lib.asm

$(B)/base/game$(ARCH).$(SHLIBEXT) : $(GOBJ)
	@echo "LD $@"
	@$(CC) $(SHLIBLDFLAGS) -o $@ $(GOBJ)

$(B)/base/vm/game.qvm: $(GVMOBJ) $(GDIR)/g_syscalls.asm
	@echo "Q3ASM $@"
	@$(Q3ASM) -o $@ $(GVMOBJ) $(GDIR)/g_syscalls.asm


#############################################################################
## TREMULOUS UI
#############################################################################

UIOBJ_ = \
  $(B)/base/ui/ui_main.o \
  $(B)/base/ui/ui_atoms.o \
  $(B)/base/ui/ui_players.o \
  $(B)/base/ui/ui_shared.o \
  $(B)/base/ui/ui_gameinfo.o \
  \
  $(B)/base/game/bg_misc.o \
  $(B)/base/qcommon/q_math.o \
  $(B)/base/qcommon/q_shared.o

UIOBJ = $(UIOBJ_) $(B)/base/ui/ui_syscalls.o
UIVMOBJ = $(UIOBJ_:%.o=%.asm) $(B)/base/game/bg_lib.asm

$(B)/base/ui$(ARCH).$(SHLIBEXT) : $(UIOBJ)
	@echo "LD $@"
	@$(CC) $(CFLAGS) $(SHLIBLDFLAGS) -o $@ $(UIOBJ)

$(B)/base/vm/ui.qvm: $(UIVMOBJ) $(UIDIR)/ui_syscalls.asm
	@echo "Q3ASM $@"
	@$(Q3ASM) -o $@ $(UIVMOBJ) $(UIDIR)/ui_syscalls.asm


#############################################################################
## GAME MODULE RULES
#############################################################################

$(B)/base/cgame/%.o: $(CGDIR)/%.c
	$(DO_SHLIB_CC)

$(B)/base/cgame/%.asm: $(CGDIR)/%.c
	$(DO_Q3LCC)


$(B)/base/game/%.o: $(GDIR)/%.c
	$(DO_SHLIB_CC)

$(B)/base/game/%.asm: $(GDIR)/%.c
	$(DO_Q3LCC)


$(B)/base/ui/%.o: $(UIDIR)/%.c
	$(DO_SHLIB_CC)

$(B)/base/ui/%.asm: $(UIDIR)/%.c
	$(DO_Q3LCC)


$(B)/base/qcommon/%.o: $(CMDIR)/%.c
	$(DO_SHLIB_CC)

$(B)/base/qcommon/%.asm: $(CMDIR)/%.c
	$(DO_Q3LCC)


#############################################################################
# MISC
#############################################################################

clean: clean-debug clean-release

clean2:
	@echo "CLEAN $(B)"
	@if [ -d $(B) ];then (find $(B) -name '*.d' -exec rm {} \;)fi
	@rm -f $(GOBJ) $(CGOBJ) $(UIOBJ) \
		$(GVMOBJ) $(CGVMOBJ) $(UIVMOBJ)
	@rm -f $(TARGETS)

clean-debug:
	@$(MAKE) clean2 B=$(BD)

clean-release:
	@$(MAKE) clean2 B=$(BR)

toolsclean:
	@$(MAKE) -C $(TOOLSDIR)/asm clean uninstall
	@$(MAKE) -C $(TOOLSDIR)/lcc clean uninstall

distclean: clean toolsclean
	@rm -rf $(BUILD_DIR)

dist:
	rm -rf tremulous-$(SVN_VERSION)
	svn export . tremulous-$(SVN_VERSION)
	tar --owner=root --group=root --force-local -cjf tremulous-$(SVN_VERSION).tar.bz2 tremulous-$(SVN_VERSION)
	rm -rf tremulous-$(SVN_VERSION)

#############################################################################
# DEPENDENCIES
#############################################################################

D_FILES=$(shell find . -name '*.d')

ifneq ($(strip $(D_FILES)),)
  include $(D_FILES)
endif

.PHONY: all clean clean2 clean-debug clean-release \
	debug default dist distclean deploy makedirs release \
	targets test tools toolsclean