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######################### -*- Mode: Makefile-Gmake -*- ########################
## modules.mk ---
## Author : Manoj Srivastava ( srivasta@glaurung.internal.golden-gryphon.com )
## Created On : Mon Oct 31 18:08:29 2005
## Created On Node : glaurung.internal.golden-gryphon.com
## Last Modified By : Manoj Srivastava
## Last Modified On : Thu Oct 9 14:22:30 2008
## Last Machine Used: anzu.internal.golden-gryphon.com
## Update Count : 1
## Status : Unknown, Use with caution!
## HISTORY :
## Description : deals with setting up variables, looking at
## directories, and creating a list of valid third party
## modules available for the kernel being built.
##
## arch-tag: 9b687fd4-a7d0-4360-8ce6-3ce3a0e2cfac
##
##
## This program 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 of the License, or
## (at your option) any later version.
##
## This program 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 this program; if not, write to the Free Software
## Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
##
###############################################################################
# Deal with modules issues
ifeq ($(strip $(CONFDIR)),)
$(eval $(which_debdir))
CONFDIR = $(DEBDIR)/Config
endif
# The file which has local configuration
$(eval $(which_debdir))
CONFIG_FILE := $(shell if test -e .config ; then \
echo .config; \
elif test -e $(DEBCONFIG) ; then \
echo $(DEBCONFIG); \
elif test -e $(CONFDIR)/config ; then \
echo $(CONFDIR)/config ; \
elif test -e $(DEBDIR)/config ; then \
echo $(DEBDIR)/config ; \
elif test -e /boot/config-$(KERNELRELEASE) ; then \
echo /boot/config-$(KERNELRELEASE) ; \
elif test -e /boot/config-$$(uname -r) ; then \
echo /boot/config-$$(uname -r) ; \
else echo /dev/null ; \
fi)
ifeq ($(DEB_HOST_ARCH_OS), linux)
config = .config
else
ifeq ($(DEB_HOST_ARCH_OS), kfreebsd)
config = $(architecture)/conf/GENERIC
endif
endif
# define MODULES_ENABLED if appropriate
ifneq ($(filter kfreebsd, $(DEB_HOST_ARCH_OS)):$(strip $(shell grep -E ^[^\#]*CONFIG_MODULES $(CONFIG_FILE))),:)
MODULES_ENABLED := YES
endif
# accept both space separated list of modules, as well as comma
# separated ones
valid_modules:=
# See what modules we are talking about
ifeq ($(strip $(MODULES_ENABLED)),YES)
ifneq ($(strip $(KPKG_SELECTED_MODULES)),)
canonical_modules=$(subst $(comma),$(space),$(KPKG_SELECTED_MODULES))
else
canonical_modules=$(shell test -e $(MODULE_LOC) && \
find $(MODULE_LOC) -follow -maxdepth 1 -type d -print |\
grep -E -v '^$(MODULE_LOC)/$$')
endif
# Now, if we have any modules at all, they are in canonical_modules
ifneq ($(strip $(canonical_modules)),)
# modules can have the full path, or just the name of the module. We
# make all the modules ahve absolute paths by fleshing them out.
path_modules :=$(filter /%, $(canonical_modules))
no_path_modules:=$(filter-out /%, $(canonical_modules))
fleshed_out :=$(foreach mod,$(no_path_modules),$(MODULE_LOC)/$(mod))
# Hmmph. recreate the canonical modules; now everything has a full
# path name.
canonical_modules:=$(path_modules) $(fleshed_out)
# test to see if the dir names are real
valid_modules = $(shell for dir in $(canonical_modules); do \
if [ -d $$dir ] && [ -x $$dir/debian/rules ]; then \
echo $$dir; \
fi; \
done)
endif
endif
#Local variables:
#mode: makefile
#End:
|
