asterisk/Makefile.moddir_rules

#
# Asterisk -- A telephony toolkit for Linux.
# 
# Makefile rules for subdirectories containing modules
#
# Copyright (C) 2006, Digium, Inc.
#
# Kevin P. Fleming <kpfleming@digium.com>
#
# This program is free software, distributed under the terms of
# the GNU General Public License
#

ifeq ($(findstring LOADABLE_MODULES,$(MENUSELECT_CFLAGS)),)
  ASTCFLAGS+=${GC_CFLAGS}
endif

ifneq ($(findstring STATIC_BUILD,$(MENUSELECT_CFLAGS)),)
  STATIC_BUILD=-static
endif

include $(ASTTOPDIR)/Makefile.rules

comma:=,

$(addsuffix .o,$(C_MODS)): ASTCFLAGS+=-DAST_MODULE=\"$*\" $(MENUSELECT_OPTS_$*:%=-D%) $(foreach dep,$(MENUSELECT_DEPENDS_$*),$(value $(dep)_INCLUDE))
$(addsuffix .oo,$(CC_MODS)): ASTCFLAGS+=-DAST_MODULE=\"$*\" $(MENUSELECT_OPTS_$*:%=-D%) $(foreach dep,$(MENUSELECT_DEPENDS_$*),$(value $(dep)_INCLUDE))

$(LOADABLE_MODS:%=%.so): ASTCFLAGS+=-fPIC
$(LOADABLE_MODS:%=%.so): LIBS+=$(foreach dep,$(MENUSELECT_DEPENDS_$*),$(value $(dep)_LIB))
$(LOADABLE_MODS:%=%.so): ASTLDFLAGS+=$(foreach dep,$(MENUSELECT_DEPENDS_$*),$(value $(dep)_LDFLAGS))

$(addsuffix .so,$(filter $(LOADABLE_MODS),$(C_MODS))): %.so: %.o
$(addsuffix .so,$(filter $(LOADABLE_MODS),$(CC_MODS))): %.so: %.oo

modules.link: $(addsuffix .o,$(filter $(EMBEDDED_MODS),$(C_MODS)))
modules.link: $(addsuffix .oo,$(filter $(EMBEDDED_MODS),$(CC_MODS)))

.PHONY: clean uninstall _all moduleinfo makeopts

ifneq ($(LOADABLE_MODS),)
_all: $(LOADABLE_MODS:%=%.so)
endif

ifneq ($(EMBEDDED_MODS),)
_all: modules.link
__embed_ldscript:
	@echo "../$(SUBDIR)/modules.link"
__embed_ldflags:
	@echo "$(foreach mod,$(filter $(EMBEDDED_MODS),$(C_MODS)),$(foreach dep,$(MENUSELECT_DEPENDS_$(mod)),$(dep)_LDFLAGS))"
	@echo "$(foreach mod,$(filter $(EMBEDDED_MODS),$(CC_MODS)),$(foreach dep,$(MENUSELECT_DEPENDS_$(mod)),$(dep)_LDFLAGS))"
__embed_libs:
	@echo "$(foreach mod,$(filter $(EMBEDDED_MODS),$(C_MODS)),$(foreach dep,$(MENUSELECT_DEPENDS_$(mod)),$(dep)_LIB))"
	@echo "$(foreach mod,$(filter $(EMBEDDED_MODS),$(CC_MODS)),$(foreach dep,$(MENUSELECT_DEPENDS_$(mod)),$(dep)_LIB))"
else
__embed_ldscript:
__embed_ldflags:
__embed_libs:
endif

modules.link:
	@rm -f $@
	@for file in $(patsubst %,$(SUBDIR)/%,$(filter %.o,$^)); do echo "INPUT (../$${file})" >> $@; done
	@for file in $(patsubst %,$(SUBDIR)/%,$(filter-out %.o,$^)); do echo "INPUT (../$${file})" >> $@; done

clean::
	rm -f *.so *.o *.oo *.s *.i *.ii
	rm -f .*.d
	rm -f modules.link

install:: all
	for x in $(LOADABLE_MODS:%=%.so); do $(INSTALL) -m 755 $$x $(DESTDIR)$(MODULES_DIR) ; done

uninstall::

dist-clean::
	rm -f .*.moduleinfo .moduleinfo
	rm -f .*.makeopts .makeopts

.%.moduleinfo: %.c
	@echo "<member name=\"$*\" displayname=\"$(shell $(GREP) -e AST_MODULE_INFO $< | head -n 1 | cut -d '"' -f 2)\" remove_on_change=\"$(SUBDIR)/$*.o $(SUBDIR)/$*.so\">" > $@
	$(AWK) -f $(ASTTOPDIR)/build_tools/get_moduleinfo $< >> $@
	echo "</member>" >> $@

.%.moduleinfo: %.cc
	@echo "<member name=\"$*\" displayname=\"$(shell $(GREP) -e AST_MODULE_INFO $< | head -n 1 | cut -d '"' -f 2)\" remove_on_change=\"$(SUBDIR)/$*.oo $(SUBDIR)/$*.so\">" > $@
	$(AWK) -f $(ASTTOPDIR)/build_tools/get_moduleinfo $< >> $@
	echo "</member>" >> $@

.moduleinfo:: $(addsuffix .moduleinfo,$(addprefix .,$(ALL_C_MODS) $(ALL_CC_MODS)))
	@echo "<category name=\"MENUSELECT_$(MENUSELECT_CATEGORY)\" displayname=\"$(MENUSELECT_DESCRIPTION)\" remove_on_change=\"$(SUBDIR)/modules.link\">" > $@
	@cat $^ >> $@
	@echo "</category>" >> $@

moduleinfo: .moduleinfo
	@cat $<

.%.makeopts: %.c
	@$(AWK) -f $(ASTTOPDIR)/build_tools/get_makeopts $< > $@

.%.makeopts: %.cc
	@$(AWK) -f $(ASTTOPDIR)/build_tools/get_makeopts $< > $@

.makeopts:: $(addsuffix .makeopts,$(addprefix .,$(ALL_C_MODS) $(ALL_CC_MODS)))
	@cat $^ > $@

makeopts: .makeopts
	@cat $<

ifneq ($(wildcard .*.d),)
   include .*.d
endif