# binaries.
MODULES := $(filter-out $(DRIVER_DIR),$(subst /,,$(shell ls -d */)))
+#AWK_REVERSE_SQUASH##############################################################
# The following awk program reverses the order of a list while also removing
# duplicate entries. The effect of this when run on the dependency tree is that
# it will remove duplicates occurring in reverse order, allowing the most deeply
-# nested libraries to be built, and linked, first.
+# nested libraries to be built, and linked, first. ##############################
define AWK_REVERSE_SQUASH =
awk \
'
print ""
}
'
+#/AWK_REVERSE_SQUASH#############################################################
endef
-# Compile any source-to-source languages before executing the majority of make
+#PREMAKE_SOURCE_COMPILER#########################################################
+# Compile any source-to-source languages before executing the majority of make ##
+#################################################################################
define PREMAKE_SOURCE_COMPILER =
# Find the sources for each source-to-source language
$(foreach slang,$(SLANGS),
-$(eval SLANG_SRC := $(patsubst ./%,%,$(shell find -name "*.$(slang)")))
+$(eval SLANG_SRC := $(patsubst ./%, %,$(shell find -name "*.$(slang)")))
# Foreach target type in the source-to-source language, add this source's
# targets to the list of the current source-to-source language targets
-$(foreach trg,$($(slang)_TRG),
-$(eval SLANG_TRG += $(SLANG_SRC:%.$(slang)=%.$(if $($(slang)_STEM),$($(slang)_STEM).)$(trg))))
+$(eval undefine SLANG_TRG)
+$(eval $(foreach trg,$($(slang)_TRG),
+$(eval SLANG_TRG += $(SLANG_SRC:%.$(slang)=%.$(if $($(slang)_STEM),$($(slang)_STEM).)$(trg)))))
# Stat the source file's last-modified time to the var SRC_TIME
$(foreach src,$(SLANG_SRC),
$(eval SRC_TIME := $(shell stat -c %Y $(src)))
$(if $(and $(BUILDGOALS),$(filter $(OLDER_TIME),$(NEWEST_TRG_TIME))),
$(eval SHELL_CMD := cd $(dir $(src)) && $($(slang)_C) $($(slang)_FLAGS) $(notdir $(src)))
$(info $(SHELL_CMD) $(shell $(SHELL_CMD)))
-)
+)))
# Put these targets on the MAKE_TARGETS list to be removed during "clean",
# regardless of whether or not they were built just now.
-$(info MAKE_TARGETS+= $(SLANG_TRG))
-))
+$(eval MAKE_TARGETS += $(SLANG_TRG))
+#/PREMAKE_SOURCE_COMPILER########################################################
endef
# Compile a source language to a language that compiles to binary, but only if
# our build rule intends to build some kind of target
$(filter-out \ %:,$(shell $($2_C) $3 $4 -MG $1 2> /dev/null))
endef
+#SRC_LANG_RULE###################################################################
# Given a source and a language, generate a rule to make the object. The second
# invocation of gcc per file lists only its local includes, and filters out
# anything already caught. Anything remaining should be considered to be
# available in the current working directory of the source file(i.e. if you
# '#include "something.h"' in 'mymodule/horseradish.c', you would expect to
# include 'mymodule/something.h'. this check lets that happen), otherwise it is
-# some kind of user error
+# some kind of user error #######################################################
define SRC_LANG_RULE =
$(if $($1),,$(eval $1 := t)\
$(eval MOD := $(filter $(MODULES),$(firstword $(subst /, ,$(dir $1)))))\
-$(eval FLG := $($2_FLAGS) $(MOD:%=-I% ))\
+$(eval FLG := $(MOD:%=-I% ))\
$(if $(wildcard $1),
$(eval DEPS := $(filter-out \ %:,$(shell $($2_C) $(FLG) -M -MG $1)))\
$(eval MDEPS := $(filter $(MODULES:%=%/%),$(DEPS)))\
$(eval ALLDEPS := $(MDEPS) $(DEPS)),\
$(error Cannot generate deps for: $1, file not found))\
$(eval SRC_OBJ := $(basename $1).$($2_OBJ))\
-$(info MAKE_TARGETS+= $(SRC_OBJ))\
+$(eval MAKE_TARGETS+= $(SRC_OBJ))
+# Find any deps that aren't built yet, which the compiler has flagged
+# as missing, but which we know the expected location of libs for
+# this language should have their includes in 'LIBINC_DIR'
+$(eval BUILDDEPS := $(filter $($2_LIBS:%=%/%),$(ALLDEPS)))
+$(eval ALLDEPS := $(filter-out $(BUILDDEPS),$(ALLDEPS)) $(BUILDDEPS:%=$(LIBINC_DIR)/%))
# Object for $1
$(SRC_OBJ): $(ALLDEPS)
$($2_C) $$($2_FLAGS) $(FLG) -c -o $$@ $1
$(DBG_OBJ): $(ALLDEPS) | $(dir $(DBG_OBJ))
$($2_C) $$($2_FLAGS) $(FLG) -Og -g$($2_DBG) -c -o $$@ $1
))
+#/SRC_LANG_RULE##################################################################
endef
+#SRC_LANG_DRVRULE################################################################
# establish a build and link rule given a source driver and language ############
define SRC_LANG_DRVRULE =
$(eval DRIVER_NAME := $(basename $(notdir $1)))
$(DRIVER_TARG)
$(DRIVER_NAME)-d: $(DRIVER_DBGTARG)
-#/SRC_LANG_DRVRULE##############################################################
+#/SRC_LANG_DRVRULE###############################################################
endef
+#MODULE_ARCRULE##################################################################
# generate rule for turning an entire module's collection of binary objects into
# a single locally-linked (no external -L libs) object (for simplified linking
-# modules as static libs).
+# modules as static libs).#######################################################
define MODULE_ARCRULE =
$(eval ARCDEPS := $(filter $1/%.$(c_OBJ),$(foreach lang,$(LANGS),$($(lang)_MOD_TRG))))\
-$(info MAKE_TARGETS+= $1.$(c_AROBJ))\
+$(eval MAKE_TARGETS+= $1.$(c_AROBJ))\
+
$1.$(c_AROBJ): $(ARCDEPS)
$(c_AR) cr $$@ $$^
$(if $(c_DBG),
$(eval undefine DBGARCDEPS)
$(foreach arcdep,$(ARCDEPS),$(eval DBGARCDEPS += $(dir $(arcdep)).$(c_DBG)/$(notdir $(arcdep))))
-$(info MAKE_TARGETS+= .$(c_DBG)/$1.$(c_AROBJ))\
+$(eval MAKE_TARGETS+= .$(c_DBG)/$1.$(c_AROBJ))\
.$(c_DBG)/$1.$(c_AROBJ): $(DBGARCDEPS) | .$(c_DBG)/
$(c_AR) cr $$@ $$^
)
+#/MODULE_ARCRULE#################################################################
endef
# LANG_LIB_PARENT_BUILDRULE######################################################
@echo Build Complete
# Rule to make any dirs that we're in charge of
-$(MAKE_DIRS):
+$(sort $(MAKE_DIRS)):
@mkdir -p $@
# Cleaning rules.