# Makefile to build linux D runtime library libphobos2.a and its unit test
# Targets:
#	all
#		Generate each build targets below except clean
#
#	release (default target)
#		-O -release
#               Symlink libphobos2.$(LIBEXT) in the top level directory
#
#	unittest/release
#		-O -release -unittest
#
#	debug
#		-g
#
#	headers
#		-O -release
#
#	unittest/debug
#		-g -unittest
#
#	html
#		Generate the ddocs for phobos
#
#	clean
#		Delete all files created by build process

ifdef WIN32
      OBJDIR = obj/win32
      OBJEXT = obj
      LIBEXT = lib
      EXEEXT = .exe
      CC = wine dmc
      DMD = wine dmd
      CFLAGS = -mn -6 -r
      DFLAGS =
else
      OBJDIR = obj/linux
      OBJEXT = o
      LIBEXT = a
      EXEEXT = 
      CC = gcc
      DMD = dmd
      CFLAGS = -m32
      DFLAGS =
endif

ifeq (,$(MAKECMDGOALS))
    MAKECMDGOALS := release
endif
ifeq (unittest/release,$(MAKECMDGOALS))
    CFLAGS := $(CFLAGS) -O
    DFLAGS := $(DFLAGS) -O -release -unittest
    OBJDIR := $(OBJDIR)/unittest/release
endif
ifeq (unittest/debug,$(MAKECMDGOALS))
    CFLAGS := $(CFLAGS) -g
    DFLAGS := $(DFLAGS) -g -unittest
    OBJDIR : = $(OBJDIR)/unittest/debug
endif
ifeq (debug,$(MAKECMDGOALS))
    CFLAGS := $(CFLAGS) -g
    DFLAGS := $(DFLAGS) -g
    OBJDIR := $(OBJDIR)/debug
endif
ifeq (release,$(MAKECMDGOALS))
    CFLAGS := $(CFLAGS) -O
    DFLAGS := $(DFLAGS) -O -release
    OBJDIR := $(OBJDIR)/release
endif
ifeq (clean,$(MAKECMDGOALS))
    OBJDIR = none
endif
ifeq (html,$(MAKECMDGOALS))
    OBJDIR = none
endif
ifeq (all,$(MAKECMDGOALS))
    OBJDIR = none
endif
ifeq (headers,$(MAKECMDGOALS))
    DFLAGS := $(DFLAGS) -O -release
    OBJDIR = none
endif

ifndef OBJDIR
    $(error Cannot make $(MAKECMDGOALS). Please make either all,	\
debug, release, unittest/debug, unittest/release, clean, or html)
endif

ifneq (none,$(OBJDIR))
      DUMMY := $(shell mkdir --parents $(OBJDIR) $(OBJDIR)/etc/c/zlib	\
            $(OBJDIR)/internal $(OBJDIR)/internal/gc)
endif

LIB=$(OBJDIR)/libphobos2.$(LIBEXT)
DOC_OUTPUT_DIR=../web/phobos

.SUFFIXES: .d
$(OBJDIR)/%.$(OBJEXT) : %.c
	$(CC) -c $(CFLAGS) -o$@ $<

$(OBJDIR)/%.$(OBJEXT) : %.cpp
	g++ -c $(CFLAGS) -o$@ $<

$(OBJDIR)/%.$(OBJEXT) : %.d
	$(DMD) -I$(dir $<) -c $(DFLAGS) -of$@ $<

$(OBJDIR)/%.$(OBJEXT) : %.asm
	$(CC) -c -o$@ $<

debug release unittest/debug unittest/release : $(OBJDIR)/unittest$(EXEEXT)

all :
	$(MAKE) -f linux.mak release
	$(MAKE) -f linux.mak unittest/release
	$(MAKE) -f linux.mak debug
	$(MAKE) -f linux.mak unittest/debug
	$(MAKE) -f linux.mak html

$(OBJDIR)/unittest$(EXEEXT) : $(OBJDIR)/unittest.$(OBJEXT) \
                   $(OBJDIR)/all_std_modules_generated.$(OBJEXT) $(LIB)
ifdef WIN32
	cp $(LIB) ../../lib/phobos.lib
	$(DMD) $(DFLAGS) unittest.d minit.obj
	mv unittest.exe $@
	wine $@
else
	$(CC) -o$@ $^ -lpthread -lm -g -ldl
endif
ifeq (release,$(MAKECMDGOALS))
	ln -sf `pwd`/$(OBJDIR)/libphobos2.$(LIBEXT) ../../lib
endif

$(OBJDIR)/unittest.$(OBJEXT) : unittest.d all_std_modules_generated.d

all_std_modules_generated.d : $(MAKEFILE_LIST)
	for m in $(STD_MODULES); do echo public import std.$$m\;; done > $@

INTERNAL_MODULES = aApply aApplyR aaA adi alloca arraycast arraycat	\
	cast cmath2 deh2 dmain2 invariant llmath memset monitor obj     \
	object qsort switch trace arrayassign
INTERNAL_CMODULES = complex critical
INTERNAL_CMODULES_NOTBUILT = deh
INTERNAL_EXTRAFILES = internal/mars.h internal/minit.asm

INTERNAL_GC_MODULES = gc gcold gcx gcbits gclinux
INTERNAL_GC_EXTRAFILES = \
	internal/gc/gcstub.d \
	internal/gc/win32.d \
	internal/gc/testgc.d \
	internal/gc/win32.mak \
	internal/gc/linux.mak

STD_MODULES = algorithm array asserterror base64 bigint bind bitarray	\
        bitmanip boxer compiler complex contracts conv cover cpuid	\
        cstream ctype date dateparse demangle encoding file format	\
        functional  getopt hiddenfunc intrinsic iterator loader math	\
        md5 metastrings mmfile moduleinit numeric openrj outbuffer	\
        outofmemory path perf process random regexp signals socket	\
        socketstream stdint stdio stream string switcherr syserror	\
        synchro system thread traits typecons typetuple uni uri utf     \
        variant xml zip zlib
STD_MODULES_NOTBUILT = stdarg

STD_C_MODULES = stdarg stdio
STD_C_MODULES_NOTBUILT = fenv math process stddef stdlib string time locale \
	wcharh

STD_C_LINUX_MODULES = linux socket
STD_C_LINUX_MODULES_NOTBUILT = linuxextern pthread termios

STD_C_WINDOWS_MODULES_NOTBUILT = windows com winsock stat

STD_WINDOWS_MODULES_NOTBUILT = registry iunknown charset

ZLIB_CMODULES = adler32 compress crc32 gzio uncompr deflate trees	\
	zutil inflate infback inftrees inffast

TYPEINFO_MODULES = ti_wchar ti_uint ti_short ti_ushort ti_byte		\
	ti_ubyte ti_long ti_ulong ti_ptr ti_float ti_double ti_real	\
	ti_delegate ti_creal ti_ireal ti_cfloat ti_ifloat ti_cdouble	\
	ti_idouble ti_dchar ti_Ashort ti_Ag ti_AC ti_C ti_int ti_char	\
	ti_Aint ti_Along ti_Afloat ti_Adouble ti_Areal ti_Acfloat	\
	ti_Acdouble ti_Acreal ti_void

ETC_MODULES_NOTBUILT = gamma

ETC_C_MODULES = zlib

SRC = errno.c object.d unittest.d crc32.d 

SRC_ZLIB = ChangeLog README adler32.c algorithm.txt compress.c crc32.c	\
	crc32.h deflate.c deflate.h example.c gzio.c infback.c		\
	inffast.c inffast.h inffixed.h inflate.c inflate.h inftrees.c	\
	inftrees.h linux.mak minigzip.c trees.c trees.h uncompr.c	\
	win32.mak zconf.h zconf.in.h zlib.3 zlib.h zutil.c zutil.h
SRC_ZLIB := $(addprefix etc/c/zlib/,$(SRC_ZLIB))

SRC_DOCUMENTABLES = phobos.d $(addprefix std/, $(addsuffix .d,		\
	$(STD_MODULES) $(STD_MODULES_NOTBUILT))) $(addprefix std/c/,	\
	$(addsuffix .d, $(STD_C_MODULES) $(STD_C_MODULES_NOTBUILT)))	\
	$(addprefix std/c/linux/,$(addsuffix .d,			\
	$(STD_C_LINUX_MODULES) $(STD_C_LINUX_MODULES_NOTBUILT)))

SRC_RELEASEZIP = linux.mak win32.mak phoboslicense.txt $(SRC)		\
	$(SRC_ZLIB) $(INTERNAL_EXTRAFILES) $(INTERNAL_GC_EXTRAFILES)	\
	$(addprefix internal/,$(addsuffix .c,				\
	$(INTERNAL_CMODULES_NOTBUILT))) $(addprefix internal/,		\
	$(addsuffix .c, $(INTERNAL_CMODULES))) $(addprefix internal/,	\
	$(addsuffix .d, $(INTERNAL_MODULES))) $(addprefix		\
	internal/gc/, $(addsuffix .d, $(INTERNAL_GC_MODULES)))		\
	$(addprefix std/, $(addsuffix .d, $(STD_MODULES)		\
	$(STD_MODULES_NOTBUILT))) $(addprefix std/c/, $(addsuffix .d,	\
	$(STD_C_MODULES) $(STD_C_MODULES_NOTBUILT))) $(addprefix	\
	std/c/linux/, $(addsuffix .d, $(STD_C_LINUX_MODULES)		\
	$(STD_C_LINUX_MODULES_NOTBUILT))) $(addprefix std/c/windows/,	\
	$(addsuffix .d, $(STD_C_WINDOWS_MODULES_NOTBUILT)))		\
	$(addprefix std/typeinfo/, $(addsuffix .d,			\
	$(TYPEINFO_MODULES))) $(addprefix std/windows/, $(addsuffix	\
	.d, $(STD_WINDOWS_MODULES_NOTBUILT))) $(addprefix etc/,		\
	$(addsuffix .d, $(ETC_MODULES_NOTBUILT))) $(addprefix etc/c/,	\
	$(addsuffix .d, $(ETC_C_MODULES)))

OBJS = errno $(addprefix internal/, $(INTERNAL_MODULES)		\
	$(INTERNAL_CMODULES)) $(addprefix internal/gc/,		\
	$(INTERNAL_GC_MODULES)) $(addprefix etc/c/zlib/,	\
	$(ZLIB_CMODULES))

OBJS := $(addsuffix .$(OBJEXT),$(addprefix $(OBJDIR)/,$(OBJS)))

SRC2LIB = crc32 gcstats $(addprefix std/, $(STD_MODULES)) $(addprefix	\
std/typeinfo/, $(TYPEINFO_MODULES)) $(addprefix std/c/,			\
$(STD_C_MODULES)) $(addprefix std/c/linux/, $(STD_C_LINUX_MODULES))	\
$(addprefix etc/c/, $(ETC_C_MODULES))

SRC2LIB := $(addsuffix .d,$(SRC2LIB))

$(LIB) : $(SRC2LIB) $(OBJS) $(MAKEFILE_LIST)
	@echo $(DMD) $(DFLAGS) -lib -of$@ "[...tons of files...]"
	@$(DMD) $(DFLAGS) -lib -of$@ $(SRC2LIB) $(OBJS)

###########################################################
# Dox

STDDOC = std.ddoc

$(DOC_OUTPUT_DIR)/%.html : %.d $(STDDOC)
	$(DMD) -c -o- $(DFLAGS) -Df$@ $(STDDOC) $<

$(DOC_OUTPUT_DIR)/std_%.html : std/%.d $(STDDOC)
	$(DMD) -c -o- $(DFLAGS) -Df$@ $(STDDOC) $<

$(DOC_OUTPUT_DIR)/std_c_%.html : std/c/%.d $(STDDOC)
	$(DMD) -c -o- $(DFLAGS) -Df$@ $(STDDOC) $<

$(DOC_OUTPUT_DIR)/std_c_linux_%.html : std/c/linux/%.d $(STDDOC)
	$(DMD) -c -o- $(DFLAGS) -Df$@ $(STDDOC) $<

html : $(addprefix $(DOC_OUTPUT_DIR)/,$(subst /,_,$(subst .d,.html,$(SRC_DOCUMENTABLES))))

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

zip : $(SRC_RELEASEZIP)
	$(RM) phobos.zip
	zip phobos $(SRC_RELEASEZIP)

clean:
	$(RM) libphobos2.$(LIBEXT) all_std_modules_generated.d
	$(RM) -r $(DOC_OUTPUT_DIR) obj


HEADERDIR = include
HEADERS = object.d \
	$(addprefix std/,$(addsuffix .d,$(STD_MODULES))) \
	$(addprefix std/,$(addsuffix .d,$(STD_MODULES_NOTBUILT))) \
	$(addprefix std/c/,$(addsuffix .d,$(STD_C_MODULES))) \
	$(addprefix std/c/,$(addsuffix .d,$(STD_C_MODULES_NOTBUILT))) \
	$(addprefix std/c/linux/,$(addsuffix .d,$(STD_C_LINUX_MODULES))) \
	$(addprefix std/c/linux/,$(addsuffix .d,$(STD_C_LINUX_MODULES_NOTBUILT))) 

HEADERS := $(addprefix $(HEADERDIR)/,$(HEADERS))

$(HEADERDIR)/%.d : %.d
	$(DMD) -I$(dir $<) -o- -c -H $(DFLAGS) -Hf$@ $<

headers: $(HEADERS)