########################################################################################################
#
# Makefile wrapper to build tk on Mac OS X in a way compatible with the tk/macosx Xcode buildsystem
#	uses the standard unix build system in tk/unix (which can be used directly instead of this
#	if you are not using the tk/macosx projects).
#
# RCS: @(#) $Id: Makefile,v 1.7.2.9 2005/05/26 11:20:08 das Exp $
#
########################################################################################################

#-------------------------------------------------------------------------------------------------------
# customizable settings

DESTDIR			?=
INSTALL_ROOT		?= ${DESTDIR}

BUILD_DIR		?= ${CURDIR}/../../build
SYMROOT			?= ${BUILD_DIR}/${PROJECT}
OBJROOT			?= ${SYMROOT}

EXTRA_CONFIGURE_ARGS 	?= 
EXTRA_MAKE_ARGS		?= 

INSTALL_PATH		?= /Library/Frameworks
APPLICATION_INSTALL_PATH ?= /Applications/Utilities
PREFIX			?= /usr/local
BINDIR			?= ${PREFIX}/bin
LIBDIR			?= ${INSTALL_PATH}
MANDIR			?= ${PREFIX}/man

# tcl build directory (containing tclConfig.sh and Makefile)
TCL_BUILD_DIR		?= ${BUILD_DIR}/tcl/${BUILD_STYLE}
# location of installed tcl, only used if tcl in TCL_BUILD_DIR can't be found
TCL_FRAMEWORK_DIR	?= /Library/Frameworks
TCLSH_DIR		?= ${PREFIX}

# set to non-empty value to install manpages in addition to html help:
INSTALL_MANPAGES 	?= 

# set to non-empty value to build TkX11 instead of TkAqua:
TK_X11			?=

#-------------------------------------------------------------------------------------------------------
# meta targets

meta 			:= all install embedded install-embedded clean distclean test

styles			:= develop deploy

all			:= ${styles}
all			: ${all}

install			:= ${styles:%=install-%}
install			: ${install}
install-%:		action := install-

embedded		:= ${styles:%=embedded-%}
embedded		: embedded-deploy
install-embedded	:= ${embedded:%=install-%}
install-embedded	: install-embedded-deploy

clean			:= ${styles:%=clean-%}
clean			: ${clean}
clean-%:		action := clean-
distclean		:= ${styles:%=distclean-%}
distclean		: ${distclean}
distclean-%:		action := distclean-

test			:= ${styles:%=test-%}
test			: ${test}
test-%:			action := test-

targets			:= $(foreach v,${meta},${$v})

#-------------------------------------------------------------------------------------------------------
# build styles

BUILD_STYLE		=
CONFIGURE_ARGS		=
OBJ_DIR			= ${OBJROOT}/${BUILD_STYLE}

develop_make_args	:= BUILD_STYLE=Development CONFIGURE_ARGS=--enable-symbols
deploy_make_args	:= BUILD_STYLE=Deployment INSTALL_TARGET=install-strip
embedded_make_args	:= EMBEDDED_BUILD=1
install_make_args	:= INSTALL_BUILD=1

${targets}: 
	${MAKE} ${action}${PROJECT} \
	$(foreach s,${styles} embedded install,$(if $(findstring $s,$@),${${s}_make_args}))

#-------------------------------------------------------------------------------------------------------
# project specific settings

PROJECT			:= tk
PRODUCT_NAME		:= Tk

UNIX_DIR		:= ${CURDIR}/../unix
VERSION			:= $(shell awk -F= '/^TK_VERSION/ {print $$2; nextfile}' ${UNIX_DIR}/configure.in)
TCL_VERSION		:= ${VERSION}
WISH			= wish${VERSION}

BUILD_TARGET		:= wish
INSTALL_TARGET		:= install

ifneq ($(wildcard ${TCL_BUILD_DIR}/tclConfig.sh),)
TCL_DIR			:= ${TCL_BUILD_DIR}
TCL_FRAMEWORK_DIR	:= ${TCL_BUILD_DIR}/..
else
TCL_DIR			:= ${TCL_FRAMEWORK_DIR}/Tcl.framework
TCL_EXE                 := ${TCLSH_DIR}/tclsh${TCL_VERSION}
MAKE_VARS		= TCL_EXE
export DYLD_FRAMEWORK_PATH := ${TCL_FRAMEWORK_DIR}
endif
export CPPROG		:= cp -p

ifeq (${TK_X11},)
override CONFIGURE_ARGS := ${CONFIGURE_ARGS} --enable-aqua
else
VERSION			:= ${VERSION}-X11
endif

INSTALL_TARGETS		= install-binaries install-libraries
ifeq (${EMBEDDED_BUILD},)
INSTALL_TARGETS		+= install-private-headers install-demos
endif
ifeq (${INSTALL_BUILD}_${EMBEDDED_BUILD}_${BUILD_STYLE},1__Deployment)
INSTALL_TARGETS		+= html-tk
ifneq (${INSTALL_MANPAGES},)
INSTALL_TARGETS		+= install-doc
endif
endif

MAKE_VARS		+= INSTALL_ROOT INSTALL_TARGETS VERSION
MAKE_ARGS_V		= $(foreach v,${MAKE_VARS},$v='${$v}')

build-${PROJECT}:	target = ${TARGET}
install-${PROJECT}:	target = ${INSTALL_TARGET}
clean-${PROJECT} distclean-${PROJECT} test-${PROJECT}: \
			target = $*

DO_MAKE			= +${MAKE} -C ${OBJ_DIR} ${target} ${MAKE_ARGS_V} ${MAKE_ARGS} ${EXTRA_MAKE_ARGS}

${PROJECT}:		override INSTALL_ROOT := ${OBJ_DIR}/

#-------------------------------------------------------------------------------------------------------
# locations for custom tk install actions

ifeq (${INSTALL_BUILD},1)
TOP_DIR			:= ${INSTALL_ROOT}/
APP_DIR			:= ${APPLICATION_INSTALL_PATH}
FMWK_DIR		:= ${LIBDIR}
else
TOP_DIR			:= ${SYMROOT}
APP_DIR			:= .
FMWK_DIR		:= .
endif

TCL_FMWK_DIR		:= ${FMWK_DIR}/Tcl.framework/Versions/${TCL_VERSION}
TK_FMWK_DIR		:= ${FMWK_DIR}/${PRODUCT_NAME}.framework/Versions/${VERSION}

#-------------------------------------------------------------------------------------------------------
# build rules

${PROJECT}: install-${PROJECT}

${OBJ_DIR}/Makefile: ${UNIX_DIR}/Makefile.in ${UNIX_DIR}/configure
	mkdir -p ${OBJ_DIR} && cd ${OBJ_DIR} && ${UNIX_DIR}/configure \
	--prefix=${PREFIX} --bindir=${BINDIR} --libdir=${LIBDIR} \
	--mandir=${MANDIR} --enable-threads --enable-framework \
	--with-tcl=${TCL_DIR} \
	${CONFIGURE_ARGS} ${EXTRA_CONFIGURE_ARGS}
ifneq (${TK_X11},)
	@cd ${OBJ_DIR} && sed -e 's#/Versions/${TCL_VERSION}#/Versions/${VERSION}#' \
	tkConfig.sh > tkConfig.sh.1 && mv -f tkConfig.sh.1 tkConfig.sh
endif

build-${PROJECT}: ${OBJ_DIR}/Makefile
	${DO_MAKE}
# symolic link hackery to trick
# 'make install INSTALL_ROOT=${OBJ_DIR}'
# into building Tk.framework and wish in ${SYMROOT}
	@cd ${OBJ_DIR} && mkdir -p $(dir ./${LIBDIR}) $(dir ./${BINDIR}) ${SYMROOT} && \
	rm -rf ./${LIBDIR} ./${BINDIR} && ln -fs ${SYMROOT} ./${LIBDIR} && \
	ln -fs ${SYMROOT} ./${BINDIR} && ln -fs ${OBJ_DIR}/tktest ${SYMROOT}
ifeq (${TK_X11},)
	@rm -f ${OBJ_DIR}/${BINDIR}
endif
# Create symbolic link to Tcl.framework in ${SYMROOT}if necessary
	@cd ${SYMROOT} && if [ ! -e Tcl.framework -o -L Tcl.framework ]; then \
	rm -f Tcl.framework && ln -s ${TCL_FRAMEWORK_DIR}/Tcl.framework . ; fi

install-${PROJECT}: build-${PROJECT}
ifeq (${EMBEDDED_BUILD}_${INSTALL_ROOT},1_)
	@echo "Cannot install-embedded with empty INSTALL_ROOT !" && false
endif
ifeq (${EMBEDDED_BUILD},1)
	@rm -rf "${INSTALL_ROOT}/${LIBDIR}/Tk.framework"
endif
	${DO_MAKE}
ifeq (${INSTALL_BUILD},1)
ifeq (${EMBEDDED_BUILD},1)
# if we are embedding frameworks, don't install wish
	@rm -f "${INSTALL_ROOT}${BINDIR}/${WISH}" && \
	rmdir -p "${INSTALL_ROOT}${BINDIR}" 2>&- || true
else
# redo prebinding
	@cd ${INSTALL_ROOT}/ && \
	if [ ! -d usr/lib ]; then mkdir -p usr && ln -fs /usr/lib usr/ && RM_USRLIB=1; fi; \
	if [ -n "${TK_X11}" -a ! -d usr/X11R6 ]; then mkdir -p usr && ln -fs /usr/X11R6 usr/ && RM_USRX11=1; fi; \
	if [ ! -d System ]; then ln -fs /System . && RM_SYSTEM=1; fi; \
	if [ ! -d ./${LIBDIR}/Tcl.framework ]; then ln -fs ${TCL_FRAMEWORK_DIR}/Tcl.framework ./${LIBDIR}; RM_TCL=1; fi; \
	redo_prebinding -r . "./${TK_FMWK_DIR}/${PRODUCT_NAME}"; \
	if [ -z "${TK_X11}" ]; then redo_prebinding -r . "./${TK_FMWK_DIR}/Resources/Wish.app/Contents/MacOS/Wish"; \
	else redo_prebinding -r . "./${BINDIR}/${WISH}"; fi; \
	if [ -n "$${RM_USRLIB:-}" ]; then rm -f usr/lib; rmdir -p usr 2>&-; fi; \
	if [ -n "$${RM_USRX11:-}" ]; then rm -f usr/X11R6; rmdir -p usr 2>&-; fi; \
	if [ -n "$${RM_SYSTEM:-}" ]; then rm -f System; fi; \
	if [ -n "$${RM_TCL:-}" ]; then rm -f ./${LIBDIR}/Tcl.framework; fi
# install wish symbolic link
	@ln -fs ${WISH} ${INSTALL_ROOT}${BINDIR}/wish
endif
endif
ifeq (${BUILD_STYLE}_${EMBEDDED_BUILD},Development_)
# keep copy of debug library around, so that
# Deployment build can be installed on top
# of Development build without overwriting
# the debug library
	@cd ${INSTALL_ROOT}${LIBDIR}/${PRODUCT_NAME}.framework/Versions/${VERSION} && \
	ln -f "${PRODUCT_NAME}" "${PRODUCT_NAME}_debug"
endif
ifeq (${TK_X11},)
ifeq (${EMBEDDED_BUILD},)
# install Wish.app link in APPLICATION_INSTALL_PATH and setup 'Wish Shell' compatibility links
	@cd ${TOP_DIR} && if [ -n "${APP_DIR}" ]; then mkdir -p "./${APP_DIR}" && \
	ln -fsh "./$$(echo ${APP_DIR} | sed -e 's#/[^/][^/]*#/..#g')/${FMWK_DIR}/${PRODUCT_NAME}.framework/Resources/Wish.app" "./${APP_DIR}" && \
	ln -fsh Wish.app "./${APP_DIR}/Wish Shell.app"; fi && \
	ln -fsh Wish.app "./${TK_FMWK_DIR}/Resources/Wish Shell.app" && \
	ln -fsh Wish "./${TK_FMWK_DIR}/Resources/Wish.app/Contents/MacOS/Wish Shell"
else
# if we are embedding frameworks, move them into the app and fix their install names
	@cd ${TOP_DIR} && \
	rm -rf "./${APP_DIR}/Wish.app" && mkdir -p "./${APP_DIR}" && \
	mv -f "./${TK_FMWK_DIR}/Resources/Wish.app" "./${APP_DIR}" && \
	ln -fsh Wish.app "./${APP_DIR}/Wish Shell.app" && \
	rm -rf "./${APP_DIR}/Wish.app/Contents/Frameworks" && \
	mkdir -p "./${APP_DIR}/Wish.app/Contents/Frameworks" && \
	mv -f "./${FMWK_DIR}"/T{cl,k}.framework "./${APP_DIR}/Wish.app/Contents/Frameworks" && \
	rmdir -p "./${FMWK_DIR}" 2>&- || true && cd "./${APP_DIR}/Wish.app/Contents" && \
	rm -rf Frameworks/Tcl.framework/{,/Versions/$(TCL_VERSION)}/{Headers,PrivateHeaders,*_debug,lib*.a,*Config.sh} && \
	rm -rf Frameworks/Tk.framework/{,/Versions/$(VERSION)}/{Headers,PrivateHeaders,*_debug,lib*.a,*Config.sh} && \
	fix_install_id ( ) { \
	    chmod -RH a+w "$$1"; \
	    install_name_tool -id $$(otool -L "$$1" | awk "/$$2\.framework.*[^:]\$$/ {sub(\"^.*/Frameworks\",\"@executable_path/../Frameworks\",\$$1); print \$$1}") "$$1"; \
	    chmod -RH a-w "$$1"; \
	} && \
	fix_install_name ( ) { \
	    chmod -RH a+w "$$1"; \
	    install_name_tool -change $$(otool -L "$$1" | awk "/$$2\.framework.*[^:]\$$/ {print \$$1; sub(\"^.*/Frameworks\",\"@executable_path/../Frameworks\",\$$1); print \$$1}") "$$1"; \
	    chmod -RH a-w "$$1"; \
	} && \
	fix_install_id Frameworks/Tcl.framework/Tcl Tcl && fix_install_id Frameworks/Tk.framework/Tk Tk && \
	fix_install_name MacOS/Wish Tcl && fix_install_name MacOS/Wish Tk
endif
endif

clean-${PROJECT}: %-${PROJECT}:
	${DO_MAKE}
	rm -rf ${SYMROOT}/{${PRODUCT_NAME}.framework,${WISH},tktest}
	rm -f ${OBJ_DIR}{${LIBDIR},${BINDIR}} && \
	rmdir -p ${OBJ_DIR}$(dir ${LIBDIR}) 2>&- || true && \
	rmdir -p ${OBJ_DIR}$(dir ${BINDIR}) 2>&- || true

distclean-${PROJECT}: %-${PROJECT}: clean-${PROJECT}
	${DO_MAKE}
	rm -rf ${OBJ_DIR}
	
test-${PROJECT}: %-${PROJECT}: build-${PROJECT}
	${DO_MAKE}

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

.PHONY: ${meta} ${targets} ${PROJECT} build-${PROJECT} install-${PROJECT} \
	clean-${PROJECT} distclean-${PROJECT}

.NOTPARALLEL:

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