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[bpt/emacs.git] / lisp / Makefile.in

#
# Maintenance productions for the Lisp directory
#

SHELL = /bin/sh

lisp=@srcdir@
VPATH=@srcdir@

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

EMACS = ../src/emacs

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

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

SOURCES = *.el COPYING Makefile
lisptagsfiles1 = $(lisp)/[a-zA-Z]*.el
lisptagsfiles2 = $(lisp)/[a-zA-Z]*/[a-zA-Z]*.el
ETAGS = ../lib-src/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)/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)/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

doit:

cus-load.el:
	touch $@
custom-deps: cus-load.el doit
	wd=$(lisp); $(setwins); \
	echo Directories: $$wins; \
	$(emacs) -l cus-dep -f custom-make-dependencies $$wins

finder-inf.el:
	echo "(provide 'finder-inf)" >> $@
finder-data: finder-inf.el doit
	wd=$(lisp); $(setwins); \
	echo Directories: $$wins; \
	$(emacs) -l finder -f finder-compile-keywords-make-dist $$wins

loaddefs.el:
	echo ";;; loaddefs.el --- automatically extracted autoloads" >> $@
	echo ";;" >> $@; echo ";;; Code:" >> $@
	echo "\f" >> $@
	echo ";;; Local Variables:" >> $@
	echo ";;; version-control: never" >> $@
	echo ";;; no-byte-compile: t" >> $@
	echo ";;; no-update-autoloads: t" >> $@
	echo ";;; End:" >> $@
	echo ";;; loaddefs.el ends here" >> $@
autoloads: loaddefs.el doit
	wd=$(lisp); $(setwins); \
	echo Directories: $$wins; \
	$(emacs) -l autoload --eval '(setq generated-autoload-file "$(lisp)/loaddefs.el")' -f batch-update-autoloads $$wins

subdirs.el:
	$(MAKE) $(MFLAGS) update-subdirs
update-subdirs: doit
	wd=$(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)

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

$(DONTCOMPILE:.el=.elc):
	-rm -f $@

# 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.

compile-files: subdirs.el doit
	find $(lisp) -name "*.elc" -print | xargs chmod +w; \
	wd=$(lisp); $(setwins);	\
	elpat=`echo $$wins | tr ' 	' '\012\012' | \
		sed -e 's|\(.\)$$|\1/|' -e 's|^\./||' -e 's|$$|*.el|'`;	\
	els=`echo $$elpat $(DONTCOMPILE) $(COMPILE_FIRST) | \
		tr '	 ' '\012\012' | sort | uniq -u`; \
	for el in $(COMPILE_FIRST) $$els; do \
	  echo Compiling $$el; \
	  EMACSLOADPATH=$(lisp) $(emacs) -f batch-byte-compile $$el; \
	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
	$(emacs) -f batch-byte-recompile-directory $(lisp)

# 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.

bootstrap-clean:
	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

# Makefile ends here.