#-----------------------------------------------------------------------------#

# PhysicsFS -- A filesystem abstraction.

#

#  Please see the file LICENSE in the source's root directory.

#   This file written by Ryan C. Gordon.

#-----------------------------------------------------------------------------#

#-----------------------------------------------------------------------------#

# Makefile for building PhysicsFS on Unix-like systems. Follow the

#  instructions for editing this file, then run "make" on the command line.

#-----------------------------------------------------------------------------#

#-----------------------------------------------------------------------------#

# Set to your liking.

#-----------------------------------------------------------------------------#

CC = gcc

LINKER = gcc

#-----------------------------------------------------------------------------#

# If this makefile fails to detect Cygwin correctly, or you want to force

#  the build process's behaviour, set it to "true" or "false" (w/o quotes).

#-----------------------------------------------------------------------------#

#cygwin := true

#cygwin := false

cygwin := autodetect

#-----------------------------------------------------------------------------#

# Set this to true if you want to create a debug build.

#-----------------------------------------------------------------------------#

#debugging := false

debugging := true

#-----------------------------------------------------------------------------#

# Set the archive types you'd like to support.

#  Note that various archives may need external libraries.

#-----------------------------------------------------------------------------#

use_archive_zip := true

use_archive_grp := true

#-----------------------------------------------------------------------------#

# Set to "true" if you'd like to build a DLL. Set to "false" otherwise.

#-----------------------------------------------------------------------------#

#build_dll := false

build_dll := true

#-----------------------------------------------------------------------------#

# Set one of the below. Currently, none of these are used.

#-----------------------------------------------------------------------------#

#use_asm = -DUSE_I386_ASM

use_asm = -DUSE_PORTABLE_C

#-----------------------------------------------------------------------------#

# Set this to where you want PhysicsFS installed. It will put the

#  files in $(install_prefix)/bin, $(install_prefix)/lib, and

#  $(install_prefix)/include  ...

#-----------------------------------------------------------------------------#

install_prefix := /usr/local

#-----------------------------------------------------------------------------#

#-----------------------------------------------------------------------------#

#-----------------------------------------------------------------------------#

#-----------------------------------------------------------------------------#

# Everything below this line is probably okay.

#-----------------------------------------------------------------------------#

#-----------------------------------------------------------------------------#

#-----------------------------------------------------------------------------#

#-----------------------------------------------------------------------------#

#-----------------------------------------------------------------------------#

# CygWin autodetect.

#-----------------------------------------------------------------------------#

ifeq ($(strip $(cygwin)),autodetect)

  ifneq ($(strip $(shell gcc -v 2>&1 |grep "cygwin")),)

    cygwin := true

  else

    cygwin := false

  endif

endif

#-----------------------------------------------------------------------------#

# Platform-specific binary stuff.

#-----------------------------------------------------------------------------#

ifeq ($(strip $(cygwin)),true)

  # !!! FIXME

  build_dll := false

  # !!! FIXME

  ASM = nasmw

  EXE_EXT = .exe

  DLL_EXT = .dll

  STATICLIB_EXT = .a

  ASMOBJFMT = win32

  ASMDEFS = -dC_IDENTIFIERS_UNDERSCORED

  CFLAGS += -DC_IDENTIFIERS_UNDERSCORED

else

  ASM = nasm

  EXE_EXT =

  DLL_EXT = .so

  STATICLIB_EXT = .a

  ASMOBJFMT = elf

endif

ifeq ($(strip $(build_dll)),true)

LIB_EXT := $(DLL_EXT)

SHAREDFLAGS += -shared

else

LIB_EXT := $(STATICLIB_EXT)

endif

#-----------------------------------------------------------------------------#

# Version crapola.

#-----------------------------------------------------------------------------#

VERMAJOR := $(shell grep "define PHYSFS_VER_MAJOR" physfs.h | sed "s/\#define PHYSFS_VER_MAJOR //")

VERMINOR := $(shell grep "define PHYSFS_VER_MINOR" physfs.h | sed "s/\#define PHYSFS_VER_MINOR //")

VERPATCH := $(shell grep "define PHYSFS_VER_PATCH" physfs.h | sed "s/\#define PHYSFS_VER_PATCH //")

VERMAJOR := $(strip $(VERMAJOR))

VERMINOR := $(strip $(VERMINOR))

VERPATCH := $(strip $(VERPATCH))

VERFULL := $(VERMAJOR).$(VERMINOR).$(VERPATCH)

#-----------------------------------------------------------------------------#

# General compiler, assembler, and linker flags.

#-----------------------------------------------------------------------------#

BINDIR := bin

SRCDIR := .

CFLAGS += $(use_asm) -I$(SRCDIR) -I/usr/include/readline -D_REENTRANT -fsigned-char -DPLATFORM_UNIX

CFLAGS += -Wall -Werror -fno-exceptions -fno-rtti -ansi

#-pedantic

LDFLAGS += -lm

ifeq ($(strip $(debugging)),true)

  CFLAGS += -DDEBUG -g -fno-omit-frame-pointer

  LDFLAGS += -g -fno-omit-frame-pointer

else

  CFLAGS += -DNDEBUG -O2 -fomit-frame-pointer

  LDFLAGS += -O2 -fomit-frame-pointer

endif

ASMFLAGS := -f $(ASMOBJFMT) $(ASMDEFS)

TESTLDFLAGS := -lreadline

#-----------------------------------------------------------------------------#

# Source and target names.

#-----------------------------------------------------------------------------#

PUREBASELIBNAME := physfs

ifeq ($(strip $(cygwin)),true)

BASELIBNAME := $(strip $(PUREBASELIBNAME))

else

BASELIBNAME := lib$(strip $(PUREBASELIBNAME))

endif

MAINLIB := $(BINDIR)/$(strip $(BASELIBNAME))$(strip $(LIB_EXT))

TESTSRCS := test/test_physfs.c

MAINSRCS := physfs.c physfs_byteorder.c archivers/dir.c

ifeq ($(strip $(use_archive_zip)),true)

  MAINSRCS += archivers/zip.c archivers/unzip.c

  CFLAGS += -DPHYSFS_SUPPORTS_ZIP

  LDFLAGS += -lz

  ifeq ($(strip $(cygwin)),true)

    EXTRABUILD += zlibwin32/zlib.a

    CFLAGS += -Izlibwin32

    LDFLAGS += -Lzlibwin32

  endif

endif

ifeq ($(strip $(use_archive_grp)),true)

MAINSRCS += archivers/grp.c

CFLAGS += -DPHYSFS_SUPPORTS_GRP

endif

ifeq ($(strip $(cygwin)),true)

MAINSRCS += platform/win32.c

CFLAGS += -DWIN32

else

MAINSRCS += platform/unix.c

endif

TESTEXE := $(BINDIR)/test_physfs$(EXE_EXT)

# Rule for getting list of objects from source

MAINOBJS1 := $(MAINSRCS:.c=.o)

MAINOBJS2 := $(MAINOBJS1:.cpp=.o)

MAINOBJS3 := $(MAINOBJS2:.asm=.o)

MAINOBJS := $(foreach f,$(MAINOBJS3),$(BINDIR)/$(f))

MAINSRCS := $(foreach f,$(MAINSRCS),$(SRCDIR)/$(f))

TESTOBJS1 := $(TESTSRCS:.c=.o)

TESTOBJS2 := $(TESTOBJS1:.cpp=.o)

TESTOBJS3 := $(TESTOBJS2:.asm=.o)

TESTOBJS := $(foreach f,$(TESTOBJS3),$(BINDIR)/$(f))

TESTSRCS := $(foreach f,$(TESTSRCS),$(SRCDIR)/$(f))

CLEANUP = $(wildcard *.exe) $(wildcard *.obj) \

          $(wildcard $(BINDIR)/*.exe) $(wildcard $(BINDIR)/*.obj) \

          $(wildcard *~) $(wildcard *.err) \

          $(wildcard .\#*) core

#-----------------------------------------------------------------------------#

# Rules.

#-----------------------------------------------------------------------------#

# Rules for turning source files into .o files

$(BINDIR)/%.o: $(SRCDIR)/%.cpp

	$(CC) -c -o $@ $< $(CFLAGS)

$(BINDIR)/%.o: $(SRCDIR)/%.c

	$(CC) -c -o $@ $< $(CFLAGS)

$(BINDIR)/%.o: $(SRCDIR)/%.asm

	$(ASM) $(ASMFLAGS) -o $@ $<

.PHONY: all clean distclean listobjs install

all: $(BINDIR) $(EXTRABUILD) $(MAINLIB) $(TESTEXE)

$(MAINLIB) : $(BINDIR) $(MAINOBJS)

	$(LINKER) -o $(MAINLIB) $(SHAREDFLAGS) $(MAINOBJS) $(LDFLAGS)

$(TESTEXE) : $(MAINLIB) $(TESTOBJS)

	$(LINKER) -o $(TESTEXE) $(TESTOBJS) -L$(BINDIR) -l$(strip $(PUREBASELIBNAME)) $(LDFLAGS) $(TESTLDFLAGS)

install: all

	rm -f $(install_prefix)/lib/$(strip $(BASELIBNAME))$(strip $(LIB_EXT)).$(strip $(VERMAJOR)).$(strip $(VERMINOR)).*

	mkdir -p $(install_prefix)/bin

	mkdir -p $(install_prefix)/lib

	mkdir -p $(install_prefix)/include

	cp $(SRCDIR)/physfs.h $(install_prefix)/include

	cp $(TESTEXE) $(install_prefix)/bin

ifeq ($(strip $(cygwin)),true)

	cp $(MAINLIB) $(install_prefix)/lib/$(strip $(BASELIBNAME))$(strip $(LIB_EXT))

else

	cp $(MAINLIB) $(install_prefix)/lib/$(strip $(BASELIBNAME))$(strip $(LIB_EXT)).$(strip $(VERFULL))

	ln -sf $(strip $(BASELIBNAME))$(strip $(LIB_EXT)).$(strip $(VERFULL)) $(install_prefix)/lib/$(strip $(BASELIBNAME))$(strip $(LIB_EXT))

	ln -sf $(strip $(BASELIBNAME))$(strip $(LIB_EXT)).$(strip $(VERFULL)) $(install_prefix)/lib/$(strip $(BASELIBNAME))$(strip $(LIB_EXT)).$(strip $(VERMAJOR))

	chmod 0755 $(install_prefix)/lib/$(strip $(BASELIBNAME))$(strip $(LIB_EXT)).$(strip $(VERFULL))

	chmod 0644 $(install_prefix)/include/physfs.h

endif

$(BINDIR):

	mkdir -p $(BINDIR)

	mkdir -p $(BINDIR)/archivers

	mkdir -p $(BINDIR)/platform

	mkdir -p $(BINDIR)/test

ifeq ($(strip $(cygwin)),true)

zlibwin32/zlib.a:

	cd zlibwin32 ; $(MAKE) CC=$(CC)

endif

distclean: clean

clean:

	rm -f $(CLEANUP)

	rm -rf $(BINDIR)

ifeq ($(strip $(cygwin)),true)

	cd zlibwin32 ; $(MAKE) clean

endif

listobjs:

	@echo SOURCES:

	@echo $(MAINSRCS)

	@echo

	@echo OBJECTS:

	@echo $(MAINOBJS)

	@echo

	@echo BINARIES:

	@echo $(MAINLIB)

showcfg:

	@echo "Using CygWin   : $(cygwin)"

	@echo "Debugging      : $(debugging)"

	@echo "ASM flag       : $(use_asm)"

	@echo "Building DLLs  : $(build_dll)"

	@echo "Install prefix : $(install_prefix)"

	@echo "PhysFS version : $(VERFULL)"

	@echo "Supports .GRP  : $(use_archive_grp)"

	@echo "Supports .ZIP  : $(use_archive_zip)"

#-----------------------------------------------------------------------------#

# This section is pretty much just for Ryan's use to make distributions.

#  You Probably Should Not Touch.

#-----------------------------------------------------------------------------#

# These are the files needed in a binary distribution, regardless of what

#  platform is being used.

BINSCOMMON := LICENSE.TXT physfs.h

.PHONY: package msbins win32bins nocygwin

package: clean

	cd .. ; mv physfs physfs-$(VERFULL) ; tar -cyvvf ./physfs-$(VERFULL).tar.bz2 --exclude="*CVS*" physfs-$(VERFULL) ; mv physfs-$(VERFULL) physfs

ifeq ($(strip $(cygwin)),true)

msbins: win32bins

win32bins: clean all

	echo -e "\r\n\r\n\r\nHEY YOU.\r\n\r\n\r\nTake a look at README-win32bins.txt FIRST.\r\n\r\n\r\n--ryan. (icculus@clutteredmind.org)\r\n\r\n" |zip -9rz ../physfs-win32bins-$(shell date +%m%d%Y).zip $(MAINLIB) $(EXTRAPACKAGELIBS) README-win32bins.txt

else

msbins: nocygwin

win32bins: nocygwin

nocygwin:

	@echo This must be done on a Windows box in the Cygwin environment.

endif

#-----------------------------------------------------------------------------#

# That's all, folks.

#-----------------------------------------------------------------------------#

# end of Makefile ...