srcdir = .

prefix = /usr/local
exec_prefix = ${prefix}

bindir = ${exec_prefix}/bin
datadir = ${prefix}/share

#CC = gcc
#CFLAGS = -O2 -fomit-frame-pointer
LFLAGS = -s
INSTALL = install
ZC = $(srcdir)/zinc/zc

CONFIGDIR = ${datadir}/code-browser

# Attempt to autodetect 64bit architecture
ifndef MODE
ifeq ($(shell uname -m), x86_64)
MODE = 64
endif
endif


all: platform zc cb

platform:
	@if [ "$(MODE)" = "64" ]; then \
		echo "Building for x86_64 architecture..."; \
	else \
		echo "Building for x86 architecture..."; \
	fi

zc:
	@(cd $(srcdir)/zinc && $(MAKE) MODE=$(MODE))

cb: objs detect-file-chooser
	@echo Compiling zinc files...
	$(ZC) \
		-I . \
		-I $(srcdir)/lib/zlib \
		-I $(srcdir)/lib/zlib/platform/linux$(MODE) \
		-I $(srcdir)/lib/include \
		-I $(srcdir)/lib/swift/gtk \
		-I $(srcdir)/lib/swift/common \
		$(srcdir)/src/main.zc -o cb.c
	@echo Compiling generated c file...
	$(CC) $(CFLAGS) -c cb.c -o cb.o `pkg-config gtk+-2.0 --cflags`
	@echo Linking...
	$(CC) $(LFLAGS) cb.o gtkcustom.o gtk.o gtk-resources.o io.o -o code-browser `pkg-config gtk+-2.0 --cflags --libs`

objs: gtk.o gtkcustom.o gtk-resources.o io.o config.zc

config.zc:
	@echo >config.zc public equ datadir = \"$(datadir)\"

io.o: $(srcdir)/lib/zlib/file/private/io.c
	@echo io.c
	$(CC) $(CFLAGS) -c $(srcdir)/lib/zlib/file/private/io.c -o io.o

gtk.o: $(srcdir)/lib/include/gtk/gtk.c
	@echo gtk.c
	$(CC) $(CFLAGS) -c $(srcdir)/lib/include/gtk/gtk.c -o gtk.o `pkg-config gtk+-2.0 --cflags`

gtkcustom.o: $(srcdir)/lib/include/gtk/gtkcustom.c
	@echo gtkcustom.c
	$(CC) $(CFLAGS) -c $(srcdir)/lib/include/gtk/gtkcustom.c -o gtkcustom.o `pkg-config gtk+-2.0 --cflags`

gtk-resources.o: $(srcdir)/res/gtk-resources.c
	@echo gtk-resources.c
	$(CC) $(CFLAGS) -c $(srcdir)/res/gtk-resources.c -o gtk-resources.o

detect-file-chooser:
	@echo -n "Checking GTK+ 2.4... "
	@if pkg-config --exists 'gtk+-2.0 >= 2.4'; then echo Ok; else echo Failed; exit 1; fi	
	
install:
	$(INSTALL) -s code-browser $(bindir)
	$(INSTALL) -d $(CONFIGDIR)
	$(INSTALL) -d $(CONFIGDIR)/config
	$(INSTALL) -d $(CONFIGDIR)/config-default
	$(INSTALL) -d $(CONFIGDIR)/config-optional
	$(INSTALL) $(srcdir)/config/* $(CONFIGDIR)/config/
	$(INSTALL) $(srcdir)/config-default/* $(CONFIGDIR)/config-default/
	$(INSTALL) $(srcdir)/config-optional/* $(CONFIGDIR)/config-optional/

uninstall:
	rm -f $(bindir)/code-browser
	rm -rf $(CONFIGDIR)

clean: 
	rm -f *.o code-browser cb.c config.zc