#  Hacked up Nmake makefile for GNU Emacs
#   Geoff Voelker (voelker@cs.washington.edu)
#  Copyright (c) 1994 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 2, 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; see the file COPYING.  If not, write to the
#  Free Software Foundation, Inc., 59 Temple Place - Suite 330,
#  Boston, MA 02111-1307, USA.
#

ALL =

all: $(ALL)

SQUOTE='
# '

lisp = $(CURDIR)

# You can specify a different executable on the make command line,
# e.g. "make EMACS=../src/emacs ...".

EMACS = "../bin/emacs.exe"

# Command line flags for Emacs.  This must include --multibyte,
# otherwise some files will not compile.

EMACSOPT = -batch --no-init-file --no-site-file --multibyte

lisptagsfiles1 = $(lisp)/*.el
lisptagsfiles2 = $(lisp)/*/*.el
ETAGS = "../lib-src/$(BLD)/etags"

# Files which should not be compiled.
# - emacs-lisp/cl-specs.el:  only contains `def-edebug-spec's so there's
#   no point compiling it, although it doesn't hurt.

DONTCOMPILE = \
	$(lisp)/bindings.el \
	$(lisp)/cus-load.el \
	$(lisp)/cus-start.el \
	$(lisp)/emacs-lisp/cl-specs.el \
	$(lisp)/eshell/esh-maint.el \
	$(lisp)/eshell/esh-groups.el \
	$(lisp)/finder-inf.el \
	$(lisp)/forms-d2.el \
	$(lisp)/forms-pass.el \
	$(lisp)/generic-x.el \
	$(lisp)/international/latin-1.el \
	$(lisp)/international/latin-2.el \
	$(lisp)/international/latin-3.el \
	$(lisp)/international/latin-4.el \
	$(lisp)/international/latin-5.el \
	$(lisp)/international/latin-8.el \
	$(lisp)/international/latin-9.el \
	$(lisp)/international/mule-conf.el \
	$(lisp)/loaddefs.el \
	$(lisp)/loadup.el \
	$(lisp)/mail/blessmail.el \
	$(lisp)/mail/sc.el \
	$(lisp)/patcomp.el \
	$(lisp)/paths.el \
	$(lisp)/play/bruce.el \
	$(lisp)/subdirs.el \
	$(lisp)/term/internal.el \
	$(lisp)/term/AT386.el  \
	$(lisp)/term/apollo.el \
	$(lisp)/term/bobcat.el \
	$(lisp)/term/iris-ansi.el \
	$(lisp)/term/keyswap.el \
	$(lisp)/term/linux.el \
	$(lisp)/term/lk201.el \
	$(lisp)/term/news.el \
	$(lisp)/term/vt102.el \
	$(lisp)/term/vt125.el \
	$(lisp)/term/vt200.el \
	$(lisp)/term/vt201.el \
	$(lisp)/term/vt220.el \
	$(lisp)/term/vt240.el \
	$(lisp)/term/vt300.el \
	$(lisp)/term/vt320.el \
	$(lisp)/term/vt400.el \
	$(lisp)/term/vt420.el \
	$(lisp)/term/wyse50.el \
	$(lisp)/term/xterm.el \
	$(lisp)/version.el

# Files to compile before others during a bootstrap.  This is done
# to speed up the bootstrap process.

COMPILE_FIRST = \
	$(lisp)/emacs-lisp/byte-opt.el \
	$(lisp)/emacs-lisp/bytecomp.el \
	$(lisp)/subr.el

# The actual Emacs command run in the targets below.

emacs = $(EMACS) $(EMACSOPT)

# Common command to find subdirectories

setwins=subdirs=`find $$wd -type d -print`; \
	for file in $$subdirs; do \
	   case $$file in */Old | */RCS | */CVS | */CVS/* | */=* ) ;; \
		*) wins="$$wins $$file" ;; \
	   esac; \
        done

# Have to define the list of subdirs manually when not using sh.
WINS=\
	calendar \
	emacs-lisp \
	emulation \
	eshell \
	gnus \
	international \
	language \
	mail \
	net \
	play \
	progmodes \
	term \
	textmodes

doit:

cus-load.el:
	touch $@
custom-deps: cus-load.el doit
	@echo Directories: $(WINS)
	set EMACSLOADPATH=$(lisp)
	-$(SETLOADPATH) $(emacs) -l cus-dep --eval $(ARGQUOTE)(setq find-file-hooks nil)$(ARGQUOTE) -f custom-make-dependencies $(lisp) $(WINS)

finder-inf.el:
	echo (provide $(SQUOTE)finder-inf)>> $@

finder-data: finder-inf.el doit
	@echo Directories: $(WINS)
	$(emacs) -l finder -f finder-compile-keywords-make-dist $(lisp) $(WINS)

loaddefs.el:
	echo ;;; loaddefs.el --- automatically extracted autoloads> $@
	echo ;;; Code:>> $@
	echo >> $@
	echo ;;; Local Variables:>> $@
	echo ;;; version-control: never>> $@
	echo ;;; no-byte-compile: t>> $@
	echo ;;; no-update-autoloads: t>> $@
	echo ;;; End:>> $@
	echo ;;; loaddefs.el ends here>> $@

autoloads: loaddefs.el doit
	@echo Directories: $(WINS)
	set EMACSLOADPATH=$(lisp)
	$(SETLOADPATH) $(emacs) -l autoload --eval $(ARGQUOTE)(setq find-file-hooks nil generated-autoload-file $(DQUOTE)$(lisp)/loaddefs.el$(DQUOTE))$(ARGQUOTE) -f batch-update-autoloads $(lisp) $(WINS)

subdirs.el:
	$(MAKE) $(MFLAGS) update-subdirs

# Need separate version for sh and native cmd.exe
update-subdirs: update-subdirs-$(SHELLTYPE)

update-subdirs-CMD: doit
	@set QWINS=
	@for %d in ($(WINS)) do if not (%d)==(term) set QWINS=%QWINS% "%d"
	echo ;; In load-path, after this directory should come> subdirs.el
	echo ;; certain of its subdirectories.  Here we specify them.>> subdirs.el
	echo (normal-top-level-add-to-load-path $(SQUOTE)(%QWINS%))>> subdirs.el

update-subdirs-SH: doit
	wd=$(lisp); $(setwins); \
	for file in $$wins; do \
	   $(srcdir)/update-subdirs $$file; \
	done;

updates: update-subdirs autoloads finder-data custom-deps

TAGS: $(lisptagsfiles1) $(lisptagsfiles2)
	$(ETAGS) $(lisptagsfiles1) $(lisptagsfiles2)

TAGS-LISP: $(lispsource)$(lisptagsfiles1) $(lispsource)$(lisptagsfiles2)
	$(ETAGS) -o TAGS-LISP $(lispsource)$(lisptagsfiles1) $(lispsource)$(lisptagsfiles2)

.SUFFIXES: .elc .el

.el.elc:
	set EMACSLOADPATH=$(lisp)
	-$(SETLOADPATH) $(emacs) -f batch-byte-compile $<

$(DONTCOMPILE:.el=.elc):
	-$(DEL) $@

# Compile all Lisp files, except those from DONTCOMPILE.  This
# compiles files unconditionally.  All .elc files are made writable
# before compilation in case we checked out read-only (CVS option -r).
# Files MUST be compiled one by one.  If we compile several files in a
# row we can't make sure that the compilation environment is clean.
# We also set the load-path of the Emacs used for compilation to the
# current directory and its subdirectories, to make sure require's and
# load's in the files being compiled find the right files.

# Need separate version for sh and native cmd.exe
compile-files: subdirs.el compile-files-$(SHELLTYPE) doit

compile-files-CMD:
	set EMACSLOADPATH=$(lisp)
#	-for %f in ($(lisp) $(WINS)) do for %g in (%f\*.elc) do @attrib -r %g
	for %f in ($(COMPILE_FIRST)) do $(emacs) -f batch-byte-compile %f
	for %f in ($(lisp) $(WINS)) do for %g in (%f/*.el) do $(emacs) -f batch-byte-compile %f/%g

compile-files-SH:
#	for elc in $(lisp)/*.elc $(lisp)/*/*.elc; do attrib -r $$elc; done
	for el in $(COMPILE_FIRST); do \
	  echo Compiling $$el; \
	  EMACSLOADPATH=$(lisp) $(emacs) -f batch-byte-compile $$el; \
	done
	for dir in $(lisp) $(WINS); do \
	  for el in $$dir/*.el; do \
	    echo Compiling $$el; \
	    EMACSLOADPATH=$(lisp) $(emacs) -f batch-byte-compile $$el; \
	  done; \
	done

# Backup compiled Lisp files in elc.tar.gz.  If that file already
# exists, make a backup of it.

backup-compiled-files:
	-mv $(lisp)/elc.tar.gz $(lisp)/elc.tar.gz~
	-tar czf $(lisp)/elc.tar.gz $(lisp)/*.elc $(lisp)/*/*.elc

# Compile Lisp files, but save old compiled files first.

compile: backup-compiled-files compile-files

# Recompile all Lisp files which are newer than their .elc files.
# Note that this doesn't create .elc files.  It only recompiles if an
# .elc is present.

recompile: doit
	set EMACSLOADPATH=$(lisp)
	$(SETLOADPATH) $(emacs) -f batch-byte-recompile-directory .

# Prepare a bootstrap in the lisp subdirectory.  Build loaddefs.el,
# because it's not sure it's up-to-date, and if it's not, that might
# lead to errors during the bootstrap because something fails to
# autoload as expected.  Remove compiled Lisp files so that
# bootstrap-emacs will be built from sources only.

# Need separate version for sh and native cmd.exe
bootstrap-clean: bootstrap-clean-$(SHELLTYPE)

bootstrap-clean-CMD:
	if exist $(EMACS) $(MAKE) $(MFLAGS) autoloads
	-for %f in ($(lisp) $(WINS)) do for %g in (%f\*.elc) do @$(DEL) %g

bootstrap-clean-SH:
	if test -f $(EMACS); then $(MAKE) $(MFLAGS) autoloads; fi
	-rm -f $(lisp)/*.elc $(lisp)/*/*.elc

# Generate/update files for the bootstrap process.

bootstrap: autoloads compile-files custom-deps

#
# Assuming INSTALL_DIR is defined, copy the elisp files to it
# Windows 95 makes this harder than it should be.
#
install:
		- mkdir "$(INSTALL_DIR)/lisp"
		- $(DEL) ../same-dir.tst
		- $(DEL) "$(INSTALL_DIR)/same-dir.tst"
		echo SameDirTest > "$(INSTALL_DIR)/same-dir.tst"
#ifdef COPY_LISP_SOURCE
		$(IFNOTSAMEDIR) $(CP_DIR) . "$(INSTALL_DIR)/lisp" $(ENDIF)
#else
#		$(IFNOTSAMEDIR) $(CP_DIR) *.elc "$(INSTALL_DIR)/lisp" $(ENDIF)
#		$(IFNOTSAMEDIR) $(CP) cus-load.el "$(INSTALL_DIR)/lisp" $(ENDIF)
#		$(IFNOTSAMEDIR) $(CP) forms*.el "$(INSTALL_DIR)/lisp" $(ENDIF)
#		$(IFNOTSAMEDIR) $(CP) patcomp.el "$(INSTALL_DIR)/lisp" $(ENDIF)
#		$(IFNOTSAMEDIR) $(CP) subdirs.el "$(INSTALL_DIR)/lisp" $(ENDIF)
#		$(IFNOTSAMEDIR) $(CP) version.el "$(INSTALL_DIR)/lisp" $(ENDIF)
#		$(IFNOTSAMEDIR) $(CP) mail/blessmail.el "$(INSTALL_DIR)/lisp/mail" $(ENDIF)
#		$(IFNOTSAMEDIR) $(CP) mail/sc.el "$(INSTALL_DIR)/lisp/mail" $(ENDIF)
#		$(IFNOTSAMEDIR) $(CP) play/bruce.el "$(INSTALL_DIR)/lisp/play" $(ENDIF)
#		$(IFNOTSAMEDIR) $(CP) international/latin-*.el "$(INSTALL_DIR)/lisp/international" $(ENDIF)
#		$(IFNOTSAMEDIR) $(CP) international/mule-conf.el "$(INSTALL_DIR)/lisp/international" $(ENDIF)
#endif
		- $(DEL) ../same-dir.tst
		- $(DEL) "$(INSTALL_DIR)/same-dir.tst"

#
# Maintenance
# 
clean:
		- $(DEL) *~