diff options
Diffstat (limited to 'Makefile')
| -rw-r--r-- | Makefile | 78 |
1 files changed, 74 insertions, 4 deletions
@@ -183,16 +183,32 @@ add-special-class= \ $(eval special-classes+=$(1)) # Converts one or more source file paths to their corresponding build/ paths. -# Only .c and .S get converted to .o, other files (like .ld) keep their name. +# Only .ads, adb, .c and .S get converted to .o, other files (like .ld) keep +# their name. # $1 stage name # $2 file path (list) src-to-obj=\ $(patsubst $(obj)/%,$(obj)/$(1)/%,\ $(patsubst $(obj)/$(1)/%,$(obj)/%,\ $(patsubst src/%,$(obj)/%,\ + $(patsubst %.ads,%.o,\ + $(patsubst %.adb,%.o,\ $(patsubst %.c,%.o,\ $(patsubst %.S,%.o,\ - $(subst .$(1),,$(2))))))) + $(subst .$(1),,$(2))))))))) + +# Converts one or more source file paths to the corresponding build/ paths +# of their Ada library information (.ali) files. +# $1 stage name +# $2 file path (list) +src-to-ali=\ + $(patsubst $(obj)/%,$(obj)/$(1)/%,\ + $(patsubst $(obj)/$(1)/%,$(obj)/%,\ + $(patsubst src/%,$(obj)/%,\ + $(patsubst %.ads,%.ali,\ + $(patsubst %.adb,%.ali,\ + $(subst .$(1),,\ + $(filter %.ads %.adb,$(2)))))))) # Clean -y variables, include Makefile.inc # Add paths to files in X-y to X-srcs @@ -229,7 +245,22 @@ endif # Eliminate duplicate mentions of source files in a class $(foreach class,$(classes),$(eval $(class)-srcs:=$(sort $($(class)-srcs)))) +# To track dependencies, we need all Ada specification (.ads) files in +# *-srcs. Extract / filter all specification files that have a matching +# body (.adb) file here (specifications without a body are valid sources +# in Ada). +$(foreach class,$(classes),$(eval $(class)-extra-specs := \ + $(filter \ + $(addprefix %/,$(patsubst %.adb,%.ads,$(notdir $(filter %.adb,$($(class)-srcs))))), \ + $(filter %.ads,$($(class)-srcs))))) +$(foreach class,$(classes),$(eval $(class)-srcs := \ + $(filter-out $($(class)-extra-specs),$($(class)-srcs)))) + $(foreach class,$(classes),$(eval $(class)-objs:=$(call src-to-obj,$(class),$($(class)-srcs)))) +$(foreach class,$(classes),$(eval $(class)-alis:=$(call src-to-ali,$(class),$($(class)-srcs)))) + +# For Ada includes +$(foreach class,$(classes),$(eval $(class)-ada-dirs:=$(sort $(dir $(filter %.ads %.adb,$($(class)-srcs)) $($(class)-extra-specs))))) # Save all objs before processing them (for dependency inclusion) originalobjs:=$(foreach var, $(addsuffix -objs,$(classes)), $($(var))) @@ -242,6 +273,17 @@ allsrcs:=$(foreach var, $(addsuffix -srcs,$(classes)), $($(var))) allobjs:=$(foreach var, $(addsuffix -objs,$(classes)), $($(var))) alldirs:=$(sort $(abspath $(dir $(allobjs)))) +# Reads dependencies from an Ada library information (.ali) file +# Only basenames (with suffix) are preserved so we have to look the +# paths up in $($(stage)-srcs). +# $1 stage name +# $2 ali file +create_ada_deps=$$(if $(2),\ + gnat.adc \ + $$(filter \ + $$(addprefix %/,$$(shell sed -ne's/^D \([^\t]\+\).*$$$$/\1/p' $(2) 2>/dev/null)), \ + $$($(1)-srcs) $$($(1)-extra-specs))) + # macro to define template macros that are used by use_template macro define create_cc_template # $1 obj class @@ -250,9 +292,13 @@ define create_cc_template # $4 additional dependencies ifn$(EMPTY)def $(1)-objs_$(2)_template de$(EMPTY)fine $(1)-objs_$(2)_template -$$(call src-to-obj,$1,$$(1).$2): $$(1).$2 $(KCONFIG_AUTOHEADER) $(4) +$$(call src-to-obj,$1,$$(1).$2): $$(1).$2 $$(call create_ada_deps,$1,$$(call src-to-ali,$1,$$(1).$2)) $(KCONFIG_AUTOHEADER) $(4) @printf " CC $$$$(subst $$$$(obj)/,,$$$$(@))\n" - $(CC_$(1)) -MMD $$$$(CPPFLAGS_$(1)) $$$$(CFLAGS_$(1)) -MT $$$$(@) $(3) -c -o $$$$@ $$$$< + $(CC_$(1)) \ + $$(if $$(filter-out ads adb,$(2)), \ + -MMD $$$$(CPPFLAGS_$(1)) $$$$(CFLAGS_$(1)) -MT $$$$(@), \ + $$$$(ADAFLAGS_$(1)) $$$$(addprefix -I,$$$$($(1)-ada-dirs))) \ + $(3) -c -o $$$$@ $$$$< en$(EMPTY)def end$(EMPTY)if endef @@ -267,6 +313,30 @@ $(foreach class,$(classes), \ foreach-src=$(foreach file,$($(1)-srcs),$(eval $(call $(1)-objs_$(subst .,,$(suffix $(file)))_template,$(basename $(file))))) $(eval $(foreach class,$(classes),$(call foreach-src,$(class)))) +# To supported complex package initializations, we need to call the +# emitted code explicitly. gnatbind gathers all the calls for us +# and exports them as a procedure $(stage)_adainit(). Every stage that +# uses Ada code has to call it! +define gnatbind_template +# $1 class +$$(obj)/$(1)/b__$(1).adb: $$$$(filter-out $$(obj)/$(1)/b__$(1).ali,$$$$($(1)-alis)) + @printf " BIND $$(subst $$(obj)/,,$$@)\n" + # We have to give gnatbind a simple filename (without leading + # path components) so just cd there. + cd $$(dir $$@) && \ + $$(GNATBIND_$(1)) -a -n \ + -L$(1)_ada -o $$(notdir $$@) \ + $$(subst $$(dir $$@),,$$^) +$$(obj)/$(1)/b__$(1).o: $$(obj)/$(1)/b__$(1).adb + @printf " CC $$(subst $$(obj)/,,$$@)\n" + $(CC_$(1)) $$(ADAFLAGS_$(1)) -c -o $$@ $$< +$(1)-objs += $$(obj)/$(1)/b__$(1).o +$($(1)-alis): %.ali: %.o +endef + +$(eval $(foreach class,$(classes), \ + $(if $($(class)-alis),$(call gnatbind_template,$(class))))) + DEPENDENCIES += $(addsuffix .d,$(basename $(allobjs))) -include $(DEPENDENCIES) |