### @configure_input@

## Copyright (C) 2012-2023 Free Software Foundation, Inc.

## This file is part of GNU Emacs.

## GNU Emacs 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 3 of the License, or
## (at your option) any later version.
##
## GNU Emacs 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 GNU Emacs.  If not, see <https://www.gnu.org/licenses/>.

### Commentary:

### Code:
SHELL = @SHELL@

srcdir = @srcdir@
abs_builddir = @abs_builddir@
abs_top_builddir = @abs_top_builddir@
EXEEXT = @EXEEXT@
DUMPING = @DUMPING@

# abs_top_srcdir may contain ".."
top_srcdir_abs = $(shell cd @top_srcdir@; pwd -P)

MKDIR_P = @MKDIR_P@

## Emacs.app.
ns_appdir = @ns_appdir@
## GNUstep: ns_appdir; macOS: ns_appdir/Contents/MacOS
ns_appbindir = @ns_appbindir@
ns_applibexecdir = @ns_applibexecdir@
## GNUstep/Emacs.base or Cocoa/Emacs.base.
ns_appsrc = @ns_appsrc@
## GNUstep: GNUstep/Emacs.base/Resources/Info-gnustep.plist
## macOS: Cocoa/Emacs.base/Contents/Info.plist
ns_check_file = @ns_appdir@/@ns_check_file@

.PHONY: all

ifeq ($(DUMPING),pdumper)
ns_pdmp_target = ${ns_applibexecdir}/Emacs.pdmp
endif

all: ${ns_appdir} ${ns_appbindir}/Emacs ${ns_pdmp_target}

${ns_check_file}: ${ns_appdir}

${ns_appdir}: ${srcdir}/${ns_appsrc} ${ns_appsrc}
	rm -rf ${ns_appdir}
	${MKDIR_P} ${ns_appdir}
	( cd ${srcdir}/${ns_appsrc} ; tar cfh - . ) | \
	  ( cd ${ns_appdir} ; umask 022; tar xf - )
	[ "`cd ${srcdir} && pwd -P`" = "`pwd -P`" ] || \
	  ( cd ${ns_appsrc} ; tar cfh - . ) | \
	    ( cd ${ns_appdir} ; umask 022; tar xf - )
	touch ${ns_appdir}

## Don't create ns_appbindir via an order-only prerequisite, because
## on GNUstep ns_appbindir and ns_bindir are the same, so
## the rule for ns_appbindir would conflict with that for ns_appdir.
${ns_appbindir}/Emacs: ${ns_appdir} ${ns_check_file} ../src/emacs${EXEEXT}
	${MKDIR_P} ${ns_appbindir}
	cp -f ../src/emacs${EXEEXT} $@

# FIXME: Don't install the dump file into the app bundle when
# self-contained install is disabled.
${ns_applibexecdir}/Emacs.pdmp: ${ns_appdir} ${ns_check_file} ../src/emacs${EXEEXT}.pdmp
	${MKDIR_P} ${ns_applibexecdir}
	cp -f ../src/emacs${EXEEXT}.pdmp $@

.PHONY: FORCE

../src/emacs${EXEEXT}: FORCE
	${MAKE} -C ../src $(notdir $@)

# create a fake installation pointing back to the source tree
# to run GUI Emacs in-place
.PHONY: links

links: ../src/emacs${EXEEXT}
	for d in $(shell cd ${srcdir}/${ns_appsrc}; find . -type d); do ${MKDIR_P} ${ns_appdir}/$$d; done
	for f in $(shell cd ${srcdir}/${ns_appsrc}; find . -type f); do ln -s $(shell cd ${srcdir}; pwd -P)/${ns_appsrc}/$$f ${ns_appdir}/$$f; done
	for d in $(shell cd ${ns_appsrc}; find . -type d); do ${MKDIR_P} ${ns_appdir}/$$d; done
	for f in $(shell cd ${ns_appsrc}; find . -type f); do rm -f ${ns_appdir}/$$f; ln -s $(shell cd ${ns_appsrc}; pwd -P)/$$f ${ns_appdir}/$$f; done
	ln -s $(top_srcdir_abs)/lisp ${ns_appdir}/Contents/Resources
	ln -s $(top_srcdir_abs)/info ${ns_appdir}/Contents/Resources
	${MKDIR_P} ${ns_appbindir}
	ln -s $(abs_top_builddir)/src/emacs${EXEEXT} ${ns_appbindir}/Emacs
	ln -s $(abs_top_builddir)/lib-src ${ns_appbindir}/bin
	ln -s $(abs_top_builddir)/lib-src ${ns_applibexecdir}
	${MKDIR_P} ${ns_appdir}/Contents/Resources/etc
	for f in $(shell cd $(top_srcdir_abs)/etc; ls); do ln -s $(top_srcdir_abs)/etc/$$f ${ns_appdir}/Contents/Resources/etc; done
	ln -s $(abs_top_builddir)/etc/DOC ${ns_appdir}/Contents/Resources/etc
	@echo if the next find prints something, the installation failed
	find ${ns_appdir} -exec test \! -e {} \; -ls

.PHONY: clean distclean bootstrap-clean maintainer-clean

clean:
	rm -rf ${ns_appdir}

distclean: clean
	rm -f Makefile
	rm -f GNUstep/Emacs.base/Resources/Info-gnustep.plist \
	  GNUstep/Emacs.base/Resources/Emacs.desktop \
	  Cocoa/Emacs.base/Contents/Info.plist \
	  Cocoa/Emacs.base/Contents/Resources/English.lproj/InfoPlist.strings

bootstrap-clean maintainer-clean: distclean

### Makefile.in ends here