xemacs-packages / iterate.rules

# This file is part of XEmacs.

# Copyright (C) 2002, 2003 Ben Wing.

# XEmacs 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.

# XEmacs 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 XEmacs; see the file COPYING.  If not, write to
# the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
# Boston, MA 02110-1301, USA.

#
# This is used by subdirectories that directly contain packages.
# Higher-level subdirectories should use meta-iterate.rules instead.
#

XEMACS_PACKAGES_BASE:= $(shell while [ ! -f XEmacs.rules ]; do \
				cd ..;	\
				done;	\
				pwd)

include ${XEMACS_PACKAGES_BASE}/meta-targets.rules

ITERATE:= $(PACKAGES)

include ${XEMACS_PACKAGES_BASE}/iterate-1.rules

# Master rule to pass down actual building 
# Use a static pattern because of the extra dependencies
$(ALL_TARGETS) : %.target:
	[ -d $(*D) ] && $(MAKE) $(MFLAGS) -C $(*D) $(*F)

.PHONY: $(ALL_TARGETS) 

# Standard dependencies

# $(BYTECOMPILE_TARGETS): %bytecompile.target: %autoloads.target

# Optionally put in fake rules for packages that we cannot
# recursively build (yet)
ifneq ($(strip (ASSUMED_PRESENT)),)
ASSUMED_TARGETS = $(foreach package,$(ASSUMED_PRESENT), \
			$(package)/autoloads.target \
			$(package)/compile.target )

$(ASSUMED_TARGETS):
	-
endif

# Generate and load inter-package dependencies

DEPENDS_FILE_NAME = pdepends.mk

DEPENDS_FILES = $(PACKAGES:=/$(DEPENDS_FILE_NAME))

$(DEPENDS_FILES): %$(DEPENDS_FILE_NAME): %Makefile $(XEMACS_PACKAGES_BASE)/XEmacs.rules
	$(MAKE) $(MFLAGS) -C $(*D) TARGET_BASE=$(dir $(*D)) \
		$(DEPENDS_FILE_NAME)

# Compute, based on the target given on the command line, whether we need
# to load and recompute the pdepends.mk files (this happens automatically
# for any Makefile loaded or executed, if the name of the file appears
# as a target)
# 

ifeq ($($(MAKECMDGOALS)_NEED_PDEPENDS),t)
include $(DEPENDS_FILES)
endif

# Local Variables:
# mode: Makefile
# end:
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