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author | Leo C | 2014-04-13 15:29:22 +0200 |
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committer | Leo C | 2014-04-13 15:29:22 +0200 |
commit | 88d31d1177b58a2b2052a837a095b51834a8babf (patch) | |
tree | aeae7c27dd388af93a1fa2be383f1acb149c8fac /mk/footer.mk | |
parent | e64eba003f92992057c5a1c8b5eff902e4ddaaa5 (diff) | |
download | z180-stamp-88d31d1177b58a2b2052a837a095b51834a8babf.zip |
Add non-recursive make system from Andrzej Ostruszka.
Copyright (C) 2012 Andrzej Ostruszka <andrzej.ostruszka@gmail.com>
URL: http://github.com/aostruszka/nonrec-make
Diffstat (limited to 'mk/footer.mk')
-rw-r--r-- | mk/footer.mk | 119 |
1 files changed, 119 insertions, 0 deletions
diff --git a/mk/footer.mk b/mk/footer.mk new file mode 100644 index 0000000..c6d19d3 --- /dev/null +++ b/mk/footer.mk @@ -0,0 +1,119 @@ +define FOOTER +SUBDIRS_$(d) := $(patsubst %/,%,$(addprefix $(d)/,$(SUBDIRS))) + +ifneq ($(strip $(OBJS)),) +OBJS_$(d) := $(addprefix $(OBJPATH)/,$(OBJS)) +else # Populate OBJS_ from SRCS + +# Expand wildcards in SRCS if they are given +ifneq ($(or $(findstring *,$(SRCS)),$(findstring ?,$(SRCS)),$(findstring ],$(SRCS))),) + SRCS := $(notdir $(foreach sd,. $(SRCS_VPATH),$(wildcard $(addprefix $(d)/$(sd)/,$(SRCS))))) + SRCS := $(filter-out $(SRCS_EXCLUDES), $(SRCS)) +endif + +OBJS_$(d) := $(addprefix $(OBJPATH)/,$(addsuffix .o,$(basename $(SRCS)))) +endif + +CLEAN_$(d) := $(CLEAN_$(d)) $(filter /%,$(CLEAN) $(TARGETS)) $(addprefix $(d)/,$(filter-out /%,$(CLEAN))) + +ifdef TARGETS +abs_tgts := $(filter /%, $(TARGETS)) +rel_tgts := $(filter-out /%,$(TARGETS)) +TARGETS_$(d) := $(abs_tgts) $(addprefix $(OBJPATH)/,$(rel_tgts)) +$(foreach tgt,$(filter-out $(AUTO_TGTS),$(rel_tgts)),$(eval $(call save_vars,$(OBJPATH)/,$(tgt)))) +# Absolute targets are entry points for external (sub)projects which +# have their own build system - what is really interesting is only CMD +# and possibly DEPS however I use this general save_vars (two more vars +# that are not going to be used should not be a problem :P). +$(foreach tgt,$(abs_tgts),$(eval $(call save_vars,,$(tgt)))) +else +TARGETS_$(d) := $(OBJS_$(d)) +endif + +# Save user defined vars +$(foreach v,$(VERB_VARS),$(eval $(v)_$(d) := $($v))) +$(foreach v,$(OBJ_VARS),$(eval $(v)_$(d) := $(addprefix $(OBJPATH)/,$($v)))) +$(foreach v,$(DIR_VARS),$(eval $(v)_$(d) := $(filter /%,$($v)) $(addprefix $(d)/,$(filter-out /%,$($v))))) + +# Update per directory variables that are automatically inherited +ifeq ($(origin INHERIT_DIR_VARS_$(d)),undefined) + INHERIT_DIR_VARS_$(d) := $(or $(INHERIT_DIR_VARS_$(parent_dir)), $(INHERIT_DIR_VARS)) +endif +$(foreach v,$(INHERIT_DIR_VARS_$(d)),$(if $($(v)_$(d)),,$(eval $(v)_$(d) := $($(v)_$(parent_dir))))) + +######################################################################## +# Inclusion of subdirectories rules - only after this line one can # +# refer to subdirectory targets and so on. # +######################################################################## +$(foreach sd,$(SUBDIRS),$(eval $(call include_subdir_rules,$(sd)))) + +.PHONY: dir_$(d) clean_$(d) clean_extra_$(d) clean_tree_$(d) dist_clean_$(d) +.SECONDARY: $(OBJPATH) + +# Whole tree targets +all :: $(TARGETS_$(d)) + +clean_all :: clean_$(d) + +# dist_clean is optimized in skel.mk if we are building in out of project tree +ifeq ($(strip $(TOP_BUILD_DIR)),) +dist_clean :: dist_clean_$(d) + +# No point to enforce clean_extra dependency if CLEAN is empty +ifeq ($(strip $(CLEAN_$(d))),) +dist_clean_$(d) : +else +dist_clean_$(d) : clean_extra_$(d) +endif + rm -rf $(DIST_CLEAN_DIR) +endif + +######################################################################## +# Per directory targets # +######################################################################## + +# Again - no point to enforce clean_extra dependency if CLEAN is empty +ifeq ($(strip $(CLEAN_$(d))),) +clean_$(d) : +else +clean_$(d) : clean_extra_$(d) +endif + rm -f $(CLEAN_DIR)/* + +# clean_extra is meant for the extra output that is generated in source +# directory (e.g. generated source from lex/yacc) so I'm not using +# TOP_BUILD_DIR below +clean_extra_$(d) : + rm -rf $(filter %/,$(CLEAN_$(subst clean_extra_,,$@))); rm -f $(filter-out %/,$(CLEAN_$(subst clean_extra_,,$@))) + +clean_tree_$(d) : clean_$(d) $(foreach sd,$(SUBDIRS_$(d)),clean_tree_$(sd)) + +# Skip the target rules generation and inclusion of the dependencies +# when we just want to clean up things :) +ifeq ($(filter clean clean_% dist_clean,$(MAKECMDGOALS)),) + +SUBDIRS_TGTS := $(foreach sd,$(SUBDIRS_$(d)),$(TARGETS_$(sd))) + +# Use the skeleton for the "current dir" +$(eval $(call skeleton,$(d))) +# and for each SRCS_VPATH subdirectory of "current dir" +$(foreach vd,$(SRCS_VPATH),$(eval $(call skeleton,$(d)/$(vd)))) + +# Target rules for all "non automatic" targets +$(foreach tgt,$(filter-out $(AUTO_TGTS),$(TARGETS_$(d))),$(eval $(call tgt_rule,$(tgt)))) + +# Way to build all targets in given subtree (not just current dir as via +# dir_$(d) - see below) +tree_$(d) : $(TARGETS_$(d)) $(foreach sd,$(SUBDIRS_$(d)),tree_$(sd)) + +# If the directory is just for grouping its targets will be targets from +# all subdirectories +ifeq ($(strip $(TARGETS_$(d))),) +TARGETS_$(d) := $(SUBDIRS_TGTS) +endif + +# This is a default rule - see Makefile +dir_$(d) : $(TARGETS_$(d)) + +endif +endef |