# This file is part of "psdrecover", a File Format
# plugin for Adobe Photoshop
# Copyright (C) 2007-2011 Toby Thain, toby@telegraphics.com.au

# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by  
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.

# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.

# You should have received a copy of the GNU General Public License  
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

# GNU Makefile
# builds Win32 DLL and OS X Mach-O plugin bundle (for CS2/3/4/5)


# ---------- variables & flags ----------

EXEC = PSDRecover

VERSION := $(shell perl -n -e 'm/^.*VERSION_STR[[:blank:]]+\"([^"]*)\"/ && print $$1;' version.h)

MINGW_CC = i386-mingw32msvc-gcc
DLLWRAP  = i386-mingw32msvc-dllwrap
WINDRES  = i386-mingw32msvc-windres

PSAPI = "../adobe_photoshop_cs5_sdk_mac/photoshopapi"

# in CS3(CS2?), PiPL FormatFlags added a 'fmtCannotCreateThumbnail' bit
# older SDKs don't have this, so comment out this define if using them
REZFLAGS = $(ARCH) -d CS3SDK

# location of psdparse source files (as defined by svn externals property)
PSDPARSE = psdparse

CFLAGS += -Wall -O2
CPPFLAGS += -I$(PSAPI)/Pica_sp -I$(PSAPI)/Photoshop -I$(PSAPI)/General \
	-I../common/adobeplugin -I../common/tt -I$(PSDPARSE) \
	-DPSDPARSE_PLUGIN -DPSBSUPPORT -DWANT_LARGE_FILES


# ---------- source & object files ----------

# where to find .c source files
vpath %.c ../common/tt ../common/adobeplugin $(PSDPARSE)
vpath %.m cocoa

# list object files

PSDPARSE_OBJ = extra.o descriptor.o resources.o icc.o channel.o plugin.o \
			   unpackbits.o constants.o psd.o util.o psd_zip.o duotone.o \
			   pdf.o

OBJ_COMMON = main.o read.o ui.o file_io.o str.o $(PSDPARSE_OBJ)

OBJ_OSX := ui_mac.o ui_compat_mac.o dbg_mac.o largefiles_forks.o \
		   ui_cocoa.o PsdExtractChooseLayerController.o \
		   $(OBJ_COMMON)

OBJ_W32 := ui_win.o ui_compat_win.o dbg_win.o largefiles_win.o \
		   file_compat_win.o dllmain.o obj_w32/res.o \
		   $(OBJ_COMMON)

# ---------- executables ----------

# parts of Mac OS X plugin bundle to build
# Adobe's plugs use .plugin extension
BUNDLE = $(EXEC).plugin
PLUGIN_OSX  = $(BUNDLE)/Contents/MacOS/$(EXEC)
PLUGIN_RSRC = $(BUNDLE)/Contents/Resources/$(EXEC).rsrc
PLUGIN_PARTS = $(PLUGIN_OSX) $(PLUGIN_RSRC) $(BUNDLE)/Contents/Info.plist \
			   $(BUNDLE)/Contents/PkgInfo \
			   $(BUNDLE)/Contents/Resources/PsdExtractChooseLayer.nib
DISTDMG = dist/$(EXEC)-$(VERSION).dmg

# -DMAC_ENV is for the Adobe SDK
# -DMACMACHO is for this plugin's use (to detect Mach-O build)
# -Dmacintosh is for anyone who STILL doesn't get it
$(PLUGIN_OSX) : CFLAGS   += $(ARCH)
$(PLUGIN_OSX) : LDFLAGS  += $(ARCH)
$(PLUGIN_OSX) : CPPFLAGS += -DMAC_ENV -DMACMACHO -Dmacintosh \
                            -I/Developer/Headers/FlatCarbon

# Win32 plugin DLL to build
PLUGIN_W32 = $(EXEC).8bi
DISTARCHIVE = dist/$(EXEC)-$(VERSION)-win.zip

$(PLUGIN_W32) : CPPFLAGS += -DWIN_ENV


# ---------- targets ----------

# Notes: If building on OS X 10.4, 
#   - if using older Xcode (e.g. 2.1), the option '-mmmacosx-version-min' must be removed.
#   - older Rez does not support -arch, you need to upgrade to Xcode 2.5 to build Universal (for CS3/4)
#   - the cs5 target cannot be built on OS X 10.4.

.PHONY : thin cs2 cs3 cs5 dll zip dmg clean

# targets for OS X Mach-O (bundle) format runtimes:
# 'thin' - single architecture, of build host
# 'cs2' - PowerPC only
# 'cs3' - Universal (PPC & Intel architectures; CS3 and CS4)
# 'cs5' - 32-bit and 64-bit Intel
thin cs2 cs3 cs5 : $(PLUGIN_PARTS) 

# Min system for CS2: Mac OS X v.10.2.8 
cs2 : ARCH = -arch ppc
cs2 : CFLAGS   += -isysroot /Developer/SDKs/MacOSX10.2.8.sdk -mmacosx-version-min=10.2
cs2 : LDFLAGS  += -Wl,-syslibroot,/Developer/SDKs/MacOSX10.2.8.sdk -mmacosx-version-min=10.2

# See: http://developer.apple.com/documentation/Porting/Conceptual/PortingUnix/compiling/chapter_4_section_3.html#//apple_ref/doc/uid/TP40002850-BAJCFEBA
# gcc 4.2 (OS X 10.6) has trouble building the universal plugin:
# Min system for CS3: Mac OS X v.10.4.8
cs3 : CC = /usr/bin/gcc-4.0
cs3 : ARCH = -arch ppc -arch i386
cs3 : CFLAGS   += -isysroot /Developer/SDKs/MacOSX10.4u.sdk -mmacosx-version-min=10.4
cs3 : LDFLAGS  += -Wl,-syslibroot,/Developer/SDKs/MacOSX10.4u.sdk -mmacosx-version-min=10.4

cs5 : ARCH = -arch i386 -arch x86_64
cs5 : CFLAGS   += -isysroot /Developer/SDKs/MacOSX10.5.sdk -mmacosx-version-min=10.5
cs5 : LDFLAGS  += -Wl,-syslibroot,/Developer/SDKs/MacOSX10.5.sdk -mmacosx-version-min=10.5


$(BUNDLE) :
	mkdir -p $@
	/Developer/Tools/SetFile -a B $@

# insert correct executable name and version string in bundle's Info.plist
$(BUNDLE)/Contents/Info.plist : Info.plist.tmpl $(BUNDLE) version.h
	mkdir -p $(dir $@)
	sed -e s/%VERSION_STR%/$(VERSION)/ -e s/%EXEC%/$(EXEC)/ $< > $@

$(BUNDLE)/Contents/PkgInfo : $(BUNDLE)
	mkdir -p $(dir $@)
	printf 8BIF8BIM > $@

# Copy the nib folders, without Svn metadata
$(BUNDLE)/Contents/Resources/%.nib : cocoa/%.nib
	mkdir -p $@
	cp $</*.nib $@


clean :
	rm -fr $(OBJ_OSX) $(OBJ_W32) $(PLUGIN_W32) $(BUNDLE)


zip : $(DISTARCHIVE)

$(DISTARCHIVE) : $(PLUGIN_W32) dist/README.txt dist/gpl.html
	zip -j -9 $@ $^
	ls -l $@

dist/gpl.html : 
	curl http://www.gnu.org/licenses/gpl.html | \
		sed -e 's%</HEAD>%<BASE HREF="http://www.gnu.org/"> </HEAD>%' \
		    -e 's%</head>%<BASE HREF="http://www.gnu.org/"> </HEAD>%' > $@


dmg : $(DISTDMG)

# create an Apple disk image (dmg) archive of the distribution kit
$(DISTDMG) : $(PLUGIN_PARTS) dist/README.txt dist/gpl.html
	@ DIR=`mktemp -d $(EXEC)-XXXX`; \
	cp -Rp dist/README.txt dist/gpl.html $(BUNDLE) $$DIR; \
	hdiutil create -srcfolder $$DIR -ov -volname "$(EXEC) $(VERSION)" \
			-imagekey zlib-level=9 -fs HFS+ $@; \
	rm -fr $$DIR
	@ ls -l $@


# ---------- compile rules ----------

obj/%.o : %.c ; $(CC) -o $@ -c $< $(CFLAGS) $(CPPFLAGS)
obj/%.o : %.m ; $(CC) -o $@ -c $< $(CFLAGS) $(CPPFLAGS)
obj_w32/%.o : %.c ; $(MINGW_CC) -o $@ -c $< $(CFLAGS) $(CPPFLAGS)


obj/PsdExtractChooseLayerController.o : cocoa/PsdExtractChooseLayerController.h

# note dependencies on version.h:

obj_w32/res.o : plugin.rc PiPL.rc ui_win.rc version.h
	$(WINDRES) -i $< -o $@

obj_w32/ui_win.o : version.h

# compile Mac resources (into data fork of .rsrc file)
$(PLUGIN_RSRC) : $(BUNDLE) PiPL_macho.r ui_mac.r version.h
	mkdir -p $(dir $@)
	/Developer/Tools/Rez -o $@ -useDF $(filter %.r,$^) \
		$(REZFLAGS) \
		-i /Developer/Headers/FlatCarbon \
		-i $(PSAPI)/Resources \
		-i $(PSAPI)/Photoshop
	ls -l $@


# ---------- link rules ----------

# link OS X Mach-O executable
$(PLUGIN_OSX) : $(BUNDLE) exports.exp $(OBJ_OSX) $(PLUGIN_RSRC)
	mkdir -p $(dir $@)
	$(CC) -bundle -o $@ $(OBJ_OSX) $(LDFLAGS) \
		-exported_symbols_list exports.exp \
		-framework Carbon -framework System -framework AppKit
	ls -l $@
	file $@

# link Win32 DLL
$(PLUGIN_W32) : exports.def $(OBJ_W32)
	$(DLLWRAP) -o $@ -def $^ -mwindows -s
	ls -l $@


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