## Makefile for building the GLib, gmodule and gthread DLLs with
## gcc on cygwin or mingw32.
## Use: make -f makefile.cygwin install

# Change this to wherever you want to install the DLLs. This directory
# should be in your PATH.
BIN = /bin

# This is the location of pthreads for Win32, 
# see http://sourceware.cygnus.com/pthreads-win32/
# We want the 1999-05-30 snapshot.
PTHREADS = ../pthreads-snap-1999-05-30
PTHREAD_LIB = -L$(PTHREADS) -lpthread32
PTHREAD_INC = -I $(PTHREADS)

OPTIMIZE = -g -O

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

# Nothing much configurable below

CC = gcc -mno-cygwin -mpentium -fnative-struct

DLLTOOL = dlltool
INSTALL = install

GLIB_VER = @GLIB_MAJOR_VERSION@.@GLIB_MINOR_VERSION@

CFLAGS = $(OPTIMIZE) -I. -DHAVE_CONFIG_H

# Kludge to get the path to the win32 headers
WIN32APIHEADERS = $(shell echo "\#include <winver.h>" | $(CC) -M -E - | tail -1 | sed -e 's!/winver.h!!')

all : \
	config.h	\
	glibconfig.h	\
	glib-$(GLIB_VER).dll \
	gmodule/gmoduleconf.h \
	gmodule-$(GLIB_VER).dll \
	gthread-$(GLIB_VER).dll \
	testglib.exe	\
	testgmodule.exe	\
	testgdate.exe	\
	testgdateparser.exe

install : all
	$(INSTALL) glib-$(GLIB_VER).dll $(BIN)
	$(INSTALL) gmodule-$(GLIB_VER).dll $(BIN)
	$(INSTALL) gthread-$(GLIB_VER).dll $(BIN)

glib_OBJECTS = \
	garray.o	\
	gcache.o	\
	gcompletion.o	\
	gdataset.o	\
	gdate.o		\
	gerror.o	\
	ghook.o		\
	ghash.o		\
	giochannel.o	\
	giowin32.o	\
	glist.o		\
	gmain.o		\
	gmem.o		\
	gmessages.o	\
	gnode.o		\
	gprimes.o	\
	gqueue.o	\
	grand.o		\
	gslist.o	\
	gthread.o	\
	gtimer.o	\
	gtree.o		\
	grel.o		\
	gstring.o	\
	gstrfuncs.o	\
	gscanner.o	\
	gutils.o	\
	gwin32.o	\
	glib-win32res.o

glibconfig.h: glibconfig.h.win32
	cp glibconfig.h.win32 glibconfig.h

config.h: config.h.win32
	cp config.h.win32 config.h

################ glib

# The *.stamp files aren't distributed. Thus, this takes care of only
# tml building libraries with nonzero build number.

ifeq ($(wildcard glib-build.stamp),glib-build.stamp)
# Bump the build number
glib-build.tmp :
	bash -c "read number && echo $$[number+1]" <glib-build.stamp >glib-build.tmp
	cp glib-build.tmp glib-build.stamp
else
# Use zero as build number.
glib-build.tmp :
	echo 0 >glib-build.tmp
endif

glib-win32res.o : glib.rc glib-build.tmp
	m4 -DBUILDNUMBER=`cat glib-build.tmp` <glib.rc >glib-win32res.rc
	windres --include-dir $(WIN32APIHEADERS) glib-win32res.rc glib-win32res.o
	rm glib-build.tmp glib-win32res.rc

glib-$(GLIB_VER).dll : $(glib_OBJECTS) glib.def
	./build-dll glib $(GLIB_VER) glib.def $(glib_OBJECTS) -luser32 -lwsock32


################ gmodule

gmodule_OBJECTS = \
	gmodule.o	\
	gmodule-win32res.o

# Unfortunately I couldn't use a pattern rule for this, so copy-paste
# from above.
ifeq ($(wildcard glib-build.stamp),glib-build.stamp)
gmodule-build.tmp :
	bash -c "read number && echo $$[number+1]" <gmodule-build.stamp >gmodule-build.tmp
	cp gmodule-build.tmp gmodule-build.stamp
else
gmodule-build.tmp :
	echo 0 >gmodule-build.tmp
endif

gmodule-win32res.o : gmodule/gmodule.rc gmodule-build.tmp
	m4 -DBUILDNUMBER=`cat gmodule-build.tmp` <gmodule/gmodule.rc >gmodule-win32res.rc
	windres --include-dir $(WIN32APIHEADERS) gmodule-win32res.rc gmodule-win32res.o
	rm gmodule-build.tmp gmodule-win32res.rc


gmodule-$(GLIB_VER).dll : $(gmodule_OBJECTS) gmodule/gmodule.def
	./build-dll gmodule $(GLIB_VER) gmodule/gmodule.def $(gmodule_OBJECTS) -L. -lglib-$(GLIB_VER) -lwsock32

gmodule.o : gmodule/gmodule.c gmodule/gmodule-win32.c
	$(CC) $(CFLAGS) -Igmodule -c -DG_LOG_DOMAIN=g_log_domain_gmodule gmodule/gmodule.c

gmodule/gmoduleconf.h: gmodule/gmoduleconf.h.win32
	cp gmodule/gmoduleconf.h.win32 gmodule/gmoduleconf.h

################ gthread

gthread_OBJECTS = \
	gthread-impl.o	\
	gthread-win32res.o

# Ditto copy-pasting
ifeq ($(wildcard glib-build.stamp),glib-build.stamp)
gthread-build.tmp :
	bash -c "read number && echo $$[number+1]" <gthread-build.stamp >gthread-build.tmp
	cp gthread-build.tmp gthread-build.stamp
else
gthread-build.tmp :
	echo 0 >gthread-build.tmp
endif

gthread-win32res.o : gthread/gthread.rc gthread-build.tmp
	m4 -DBUILDNUMBER=`cat gthread-build.tmp` <gthread/gthread.rc >gthread-win32res.rc
	windres --include-dir $(WIN32APIHEADERS) gthread-win32res.rc gthread-win32res.o
	rm gthread-build.tmp gthread-win32res.rc


gthread-$(GLIB_VER).dll : $(gthread_OBJECTS) glib-$(GLIB_VER).dll gthread/gthread.def
	./build-dll gthread $(GLIB_VER) gthread/gthread.def $(gthread_OBJECTS)  -L. -lglib-$(GLIB_VER) $(PTHREAD_LIB)

gthread-impl.o : gthread/gthread-impl.c gthread/gthread-posix.c
	$(CC) $(CFLAGS) $(PTHREAD_INC) -DG_LOG_DOMAIN=\"GThread\" -c gthread/gthread-impl.c

################ test progs

testglib.exe : glib-$(GLIB_VER).dll testglib.o
	$(CC) $(CFLAGS) -o testglib testglib.o -L. -lglib-$(GLIB_VER) $(LDFLAGS)

testglib.o : testglib.c
	$(CC) -c $(CFLAGS) testglib.c

testgdate.exe : glib-$(GLIB_VER).dll testgdate.o
	$(CC) $(CFLAGS) -o testgdate.exe testgdate.o -L. -lglib-$(GLIB_VER) $(LDFLAGS)

testgdate.o : testgdate.c
	$(CC) -c $(CFLAGS) testgdate.c

testgdateparser.exe : glib-$(GLIB_VER).dll testgdateparser.o
	$(CC) $(CFLAGS) -o testgdateparser.exe testgdateparser.o -L. -lglib-$(GLIB_VER) $(LDFLAGS)

testgdateparser.o : testgdateparser.c
	$(CC) -c $(CFLAGS) testgdateparser.c

testgmodule.exe : glib-$(GLIB_VER).dll gmodule-$(GLIB_VER).dll testgmodule.o libgplugin_a.dll libgplugin_b.dll
# Wow, do we really have to do it like this to get some symbols
# exported from a .exe? Apparently yes. Does the __declspec(dllexport) 
# actually do anything in egcs-1.1.2?
	$(CC) $(CFLAGS) -Wl,--base-file,testgmodule.base -o testgmodule.exe testgmodule.o -L. -lglib-$(GLIB_VER) -lgmodule-$(GLIB_VER) $(LDFLAGS)
	$(DLLTOOL) --base-file testgmodule.base --output-exp testgmodule.exp testgmodule.o
	$(CC) $(CFLAGS) -Wl,--base-file,testgmodule.base,testgmodule.exp -o testgmodule.exe testgmodule.o -L. -lglib-$(GLIB_VER) -lgmodule-$(GLIB_VER) $(LDFLAGS)
	$(DLLTOOL) --base-file testgmodule.base --output-exp testgmodule.exp testgmodule.o
	$(CC) $(CFLAGS) -Wl,testgmodule.exp -o testgmodule.exe testgmodule.o -L. -lglib-$(GLIB_VER) -lgmodule-$(GLIB_VER) $(LDFLAGS)

testgmodule.o : gmodule/testgmodule.c
	$(CC) $(CFLAGS) -Igmodule -c gmodule/testgmodule.c

libgplugin_a.dll : libgplugin_a.o
	./build-dll libgplugin_a - - libgplugin_a.o -L. -lglib-$(GLIB_VER) -lgmodule-$(GLIB_VER)

libgplugin_a.o : gmodule/libgplugin_a.c
	$(CC) $(CFLAGS) -Igmodule -c gmodule/libgplugin_a.c

libgplugin_b.dll : libgplugin_b.o
	./build-dll libgplugin_b - - libgplugin_b.o -L. -lglib-$(GLIB_VER) -lgmodule-$(GLIB_VER)

libgplugin_b.o : gmodule/libgplugin_b.c
	$(CC) $(CFLAGS) -Igmodule -c gmodule/libgplugin_b.c

################ other stuff

clean:
	-rm config.h glibconfig.h gmodule/gmoduleconf.h
	-rm *.exe *.o *.dll *.a *.base *.exp

.SUFFIXES: .c .o .i

.c.o :
	$(CC) $(CFLAGS) -c -DGLIB_COMPILATION -DG_LOG_DOMAIN=g_log_domain_glib $<

.c.i :
	$(CC) $(CFLAGS) -E -DGLIB_COMPILATION -DG_LOG_DOMAIN=g_log_domain_glib $< >$@