TOP_DIR?=../..
ML_SETUP_DISABLE_USER_CONFIGS=y
ML_SETUP_EXTENSION=modules
include $(TOP_DIR)/Makefile.setup
# should we define a platform for modules? for now use 'all' platform
PLATFORM_INC=$(TOP_DIR)/platform/all
CFLAGS += -DMODULE -DMODULE_NAME=$(MODULE_NAME) $(MODULE_CFLAGS) -I.
MODULE_SRC = $(MODULE_NAME).c
MODULE_OUTPUT = $(MODULE_NAME).mo
MODULE_SYM = $(MODULE_NAME).sym
MODULE_DEP = $(MODULE_NAME).dep
MODULE_DEPS = $(MODULE_NAME).d
MODULE_STRINGS = module_strings.h
all:: $(MODULE_OUTPUT) $(MODULE_SYM) $(MODULE_DEP)
nodep:: $(MODULE_OUTPUT) $(MODULE_SYM)
delete_if_failed:
@echo ""
@echo "Building module $(MODULE_NAME)..."
@make all --no-print-directory || { \
echo ""; \
echo "********************************************************"; \
echo "WARNING: module $(MODULE_NAME) failed to build, deleting"; \
echo "********************************************************"; \
echo ""; \
make clean; \
}
-include $(MODULE_DEPS)
clean::
$(call rm_files, $(MODULE_OBJS) $(MODULE_OUTPUT) $(MODULE_SYM) $(MODULE_DEP) $(MODULE_STRINGS) *.o *.d *.dep *.sym hgstamp)
module_strings.h: README.rst hgstamp
$(call build,README, $(PYTHON) ../readme2modulestrings.py > $@)
README.rst:
$(call build,README,echo "$(MODULE_NAME)\n========\n\nPlease write a one-page description for your module here.\n\nYou may also add some metadata:\n\n:Author: <your name here>\n:License: <your license here>\n:Website: <your website here>\n\n" > $@)
$(MODULE_OUTPUT): $(MODULE_STRINGS) $(MODULE_OBJS)
$(call build,MODULE,$(LD) -r -o $@ $(MODULE_OBJS))
$(call build,STRIP,$(STRIP) --strip-debug --strip-unneeded --discard-all --discard-locals $@)
# tag any function with DUMP_ASM, then run "make dump_asm" from module directory
dump_asm: all
$(OBJDUMP) -d -M reg-names-raw --section=.dump_asm $(MODULE_OBJS)
%.sym: %.mo
$(call build,EXPORTS,$(READELF) -sW $< | grep GLOBAL | grep -v UND | grep -v COM | grep -v "__module_.*$(MODULE_NAME)" | $(AWK) '{print $$2 " " $$8;}' | sort > $@ && cat $@)
%.dep: %.mo
$(call build,DEPENDS,$(READELF) -sW $< | $(GREP) GLOBAL | $(GREP) 00000000 | $(GREP) UND | $(AWK) '{print $$8;}' | sort > $@ && cd $(MODULES_DIR) && $(PYTHON) checkdep.py $(MODULE_NAME))
install:: all
$(CP) $(PWD)/$(MODULE_OUTPUT) $(INSTALL_MODULES_DIR)/
FORCE:
include $(TOP_DIR)/Makefile.filerules
# force recompiling whenever hg history changes (for autogenerated strings)
# http://mercurial.selenic.com/wiki/VersioningWithMake
# the original trick didn't work, it rebuilds every time, figure out why
HGVERSION:= $(shell hg parents --template 'hgid: {node|short}')
hgstamp:
@[ -f $@ ] || touch $@
@echo $(HGVERSION) | cmp -s $@ - || echo $(HGVERSION) > $@
@echo "REBUILDING"