-##################################################
-#Desc: Mihrtec Standard Makefile
-#Author: Mihrtec LLC
-#Date: 2016
-##################################################
-#Application Information
-##################################################
-#Executable name, also passed as -DAPPNAME to compiler
-APPNAME := the_march
-#Directory in which we expect to find main()
-APPMODULE := core
-#Compiler flags for the final executable
-APPFLAGS :=
-#Object files statically linked for the executable
-APPOBJ :=
-#Dependencies which must be built before the executable
-APPDEPS :=
-#Directories containing independent tools
-TOOLS := apc
-##################################################
-#Emscripten Info
-##################################################
-#Functions to export for JS Module
-EXPORT_FUNCS := em_main auth_encrypt
-#Flags to always run on emcc/em++
-EMFLAGS :=
-
-#Import the build system setup
-include .make/build.mk
-
-#Directories to be constructed
-DIRS := $(sort $(dir $(APPDEPS) $(APPTARG)))
-
-#Targets that don't generate a file
-.PHONY: $(APPNAME) run push dox doc clean scrub all default
-#Define default rules to point to APPNAME
-all default: $(APPTARG)
-
-#Build the executable
-$(APPNAME) $(APPTARG): $(DIRS) $(APPDEPS)
- $(APPC) -o $(APPTARG) $(APPFLAGS) $(APPSRC)
-
-#create directories
-$(DIRS):
+################################################################################
+# Desc: Mihrtec Standard Transpilation Makefile
+# Author: Mihrtec LLC
+# Date: 2016
+################################################################################
+# This makefile manages a build environment targeting native platforms with gcc
+# and web platforms with either emscripten or binaryen (js or wasm).
+################################################################################
+# Each .c file is automatically compiled into an environment-dependent object
+# file of compiler-specific format (.o for gcc, .bc for llvm/emcc/em++).
+################################################################################
+default: all
+# Source languages handled by this build system
+LANGS := c cpp go
+# Language-specific compilers and flags passed in from environment
+c_C := $(strip $(notdir $(CC)))
+c_FLAGS := $(strip $(CFLAGS)) -I.
+c_LIBS := SDL2 wolfssl
+c_SRCL := y
+cpp_C := $(strip $(notdir $(CXX)))
+cpp_FLAGS := $(strip $(CXXFLAGS)) $(c_FLAGS)
+cpp_LIBS := $(c_LIBS)
+go_C := gccgo
+go_FLAGS := $(c_FLAGS)
+# Source to source languages
+y_C := bison
+y_FLAGS := -d
+y_STEM := tab
+y_DUP := h
+y_CHDIR := t
+# Compiler-specific associations. Each compiler has a binary object suffix
+# (OBJ), an archiver (AR), and an archiver object suffix (AROBJ). Each compiler
+# may optionally have defined a linker (LD), and a binary output suffix (OUT).
+cc_OBJ := o
+cc_LD := $(LD)
+cc_AR := $(AR)
+cc_AROBJ := a
+$(cpp_C)_LD := $(cc_LD)
+gcc_OBJ := $(cc_OBJ)
+gcc_LD := $(cc_LD)
+gcc_AR := $(cc_AR)
+gcc_AROBJ := $(cc_AROBJ)
+emcc_OBJ := bc
+emcc_AR := emar
+emcc_AROBJ := $(emcc_OBJ) #emar is just a python script that reparses shit for emcc
+emcc_OUT := .js
+g++_OBJ := $(cc_OBJ)
+em++_OBJ := $(emcc_OBJ)
+em++_AR := $(emcc_AR)
+em++_AROBJ := $(emcc_AROBJ)
+em++_OUT := $(emcc_OUT)
+gccgo_OBJ := o
+gccgo_LD := $(cc_LD)
+gccgo_AR := $(cc_AR)
+gccgo_AROBJ := $(cc_AROBJ)
+# Shell functions to determine what libraries can be linked by the compiler
+cc_LDLIBS := $(shell ls /usr/lib | grep ".o" | sed -e 's@^.*lib\([_\+a-zA-Z0-9\-]*\)\..*@\1@g')
+gcc_LDLIBS := $(cc_LDLIBS)
+emcc_LDLIBS :=
+g++_LDLIBS := $(cc_LDLIBS)
+em++_LDLIBS :=
+go_LDLIBS := $(cc_LDLIBS)
+# Directories
+# The directory in './' containing app drivers and compilation info
+DRIVER_DIR := bin
+ROOT_DIR := ..
+LIB_DIR := $(ROOT_DIR)/lib$(shell uname -m)/$($(c_C)_OBJ)
+LIBDL_DIR := $(LIB_DIR)/.cache
+LIBINC_DIR := $(ROOT_DIR)/include
+# The makefile MUST be capable of generating these directories and all of their
+# contents. These directories are removed during the 'scrub' rule
+MAKE_DIRS := $(LIB_DIR) $(LIBDL_DIR) $(LCLLIB_DIR)
+# Set up lib inclusions, and scan for built libs
+c_FLAGS += -I$(LIBINC_DIR)
+c_OBJ := $($(c_C)_OBJ)
+# Modules are any directories other than 'DRIVER_MODULE' in './' and produce a
+# single object file in './' containing all of the module's symbols and
+# binaries.
+MODULES := $(filter-out $(DRIVER_DIR),$(subst /,,$(shell ls -d */)))
+
+# Backup the CVS password and CVSROOT environment vars in case we change them
+$(if $(wildcard ~/.cvspass),\
+$(eval CVSPASS_BAK := $(file <~/.cvspass)))
+$(if $(CVSROOT),\
+$(eval CVSROOT_BAK := $(CVSROOT)))
+
+# 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.
+define AWK_REVERSE_SQUASH =
+awk \
+'
+{ for(i=NF;i>0;i--)
+ printf (!a[$$i]++) ? $$i FS : "";
+ i=split("",a);
+ print ""
+}
+'
+endef
+
+# 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
+define SRC_LANG_RULE =
+$(eval MOD := $(firstword $(subst /, ,$(dir $1))))\
+$(eval DEPS := $(filter $(MODULES:%=%/%),$(shell $($2_C) -I$(MOD) -M -MG $1 2> /dev/null)))\
+$(eval LOST := $(filter-out %: $(MODULES:%=%/%),$(shell $($2_C) -I$(MOD) -MM -MG $1 2> /dev/null)))\
+$(eval DEPS += $(LOST:%=$(dir $1)%))\
+$(if $($1),,$(eval $1 := t)\
+$(basename $1).$($2_OBJ): $(DEPS)
+ $($2_C) $$($2_FLAGS) -I$(MOD) -c -o $$@ $1
+)
+endef
+
+# establish a build and link rule given a source driver and language ############
+define SRC_LANG_DRVRULE =
+# turn the non-existent third argument into an identifier for our link data
+$(eval 3 := $(notdir $(basename $1)))
+# generate the dependecies list of the driver itself
+$(eval $3_DRV_OBJ := $(1:%.$2=%.$($2_OBJ)))
+$(eval $3_DRV_DEP := $(filter-out $3:,$(shell $($2_C) -M -MG $1)))
+# Implicit and Manual LD Options to allow .ld files to specify manual linking to
+# one of the built-in modules. Implicit LDOs are ones we can surmise from
+# include rules generated with 'SRC_LANG_DEPS', but these are only caught if
+# there was an explicitly included header, or some other file, within the source
+# file of the driver to one of the internal modules. This practice is a
+# reliable way to automatically link an internal module, but if desired an
+# associated '.ld' file for the driver can contain a list of whitespace
+# separated module names to ensure they link properly
+$(foreach mfile,$(filter $(MODULES:%=%/%),$($3_DRV_DEP)),\
+$(eval $3_MODULES += $(firstword $(subst /, ,$(mfile)))))
+# Find the .ld files, if present, and include their 'links' to our internal libs
+$(if $(wildcard $(1:.$2=.ld)),\
+$(eval $3_MODULES += $(basename $(strip $(file <$(1:.$2=.ld))))))
+# Remove duplicates and sort the module list
+$(eval $3_MODULES := $(sort $($3_MODULES)))
+# If the compiler supports linking, distinguish static from dynamic linking
+$(if $($($2_C)_LD),\
+$(eval $3_STLIBS := $(filter-out $($($2_C)_LDLIBS),$($2_LIBS)))\
+$(eval $3_DLIBS := $(filter-out $($3_STLIBS),$($2_LIBS))),\
+$(eval $3_STLIBS := $($2_LIBS)))
+# Directory setup
+$(eval $3_DIR := $(dir $(1:%.$2=$(ROOT_DIR)/%)))
+$(eval MAKE_DIRS += $($3_DIR))
+# Setup the sources for this object
+$(eval $3_SRC := $($3_DRV_OBJ))
+# Find the dependencies
+$(eval $3_DEP := $(filter-out $1,$($3_DRV_DEPS)))
+$(eval $3_DEP += $($3_SRC))
+# Preserver ordering and build out the linking order (don't use -Wstatic/dynamic)
+$(foreach lib,$($2_LIBS),\
+$(if $(findstring $(lib),$($3_STLIBS)),\
+$(eval $3_SRC := $(LIB_DIR)/lib$(lib).$($($2_C)_AROBJ) $($3_SRC)),\
+$(eval $3_SRC := -l$(lib) $($3_SRC))))
+$(eval $3_SRC += $($3_MODULES:%=%.$($2_AROBJ)))
+# Output the driver object file rule
+$(eval $2_TARGETS += $($3_DRV_OBJ))
+# Filter the dependencies of the object to only include deps inside our modules
+$($3_DRV_OBJ): $(filter $(MODULES:%=%/%),$($3_DRV_DEP))
+ $($2_C) $($2_FLAGS) -c -o $$@ $1
+# Output the driver link rule
+$(eval $2_TARGETS += $($3_DIR)$3$($2_OUT))
+$($3_DIR)$3$($2_OUT): $($3_DEP) $($3_SRC) | $($3_DIR)
+ $($2_C) $($2_FLAGS) $($3_SRC) -o $$@
+#/SRC_LANG_DRVRULE##############################################################
+endef
+
+# 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).
+define MODULE_ARCRULE =
+$(eval c_TARGETS += $1.$($(c_C)_AROBJ))\
+$(eval $1_ARCDEPS := $(filter $1/%,$(foreach lang,$(LANGS),$($(lang)_MOD_TRG))))\
+$1.$($(c_C)_AROBJ): $($1_ARCDEPS) | $(LCLLIB_DIR)
+ $($(c_C)_AR) cr $$@ $$^
+endef
+
+# LANG_LIB_PARENT_BUILDRULE######################################################
+# define rules for creating unknown libraries in the local build environment for
+# either binary or bytecode representation given a library name and, optionally,
+# a parent lib that included it for error reporting #############################
+define LANG_LIB_PARENT_BUILDRULE =
+# Setup installation rule steps for this lib
+$(eval
+BUILDSTEPS := $(if $(AUTOGEN),$(AUTOGEN) && )
+BUILDSTEPS += $(if $(CONFIGURE),$(CONFIGURE) && )
+$(if $(MKCMD),\
+BUILDSTEPS += $(MKCMD),
+$(error $2.mk requires a valid MKCMD definition))
+$(if $(MKINSTALL),\
+INSTALLCMD := $(MKINSTALL),\
+$(error $2.mk requires a valid MKINSTALL definition))
+CLEANCMD := $(MKCLEAN)
+)
+# Construct the download method, or error if there isn't a valid one
+$(if $(GITADDR),$(eval LIBDL := git clone $(GITADDR) $2),\
+$(if $(HGADDR),$(eval LIBDL := hg clone $(HGADDR) $2),\
+$(if $(CVSADDR),\
+$(eval LIBDL := export CVSROOT=$(CVSADDR))\
+$(eval LIBDL += && echo '$(CVSPASS)' > ~/.cvspass)\
+$(eval LIBDL += && cvs $($2_CVSGET))
+$(eval LIBDL += && $(if $(CVSPASS_BAK),echo $(CVSPASS_BAK) > ~/.cvspass,rm ~/.cvspass)),\
+$(if $(WEBADDR),$(eval LIBDL := wget -O $(WEBTARG) $(WEBADDR)),\
+$(eval $(error No way to download $2 needed by $3 for $1 language ))))))
+# '$2' Download Rule
+$(LIBDL_DIR)/$2:
+ mkdir -p $$@
+ cd $(LIBDL_DIR) && $(LIBDL) $(if $(WEBINIT),&& $(WEBINIT))
+# '$2' Make and install rule, and ensure it isn't marked "clean"
+$(LIB_DIR)/lib$2.$($1_AROBJ): $(LIBDEPS:%=$(LIB_DIR)/lib%.$($1_AROBJ)) | $(LIBDL_DIR)/$2
+ @mkdir -p $(LIB_DIR)
+ cd $(LIBDL_DIR)/$2 && export LD_RUN_PATH=$(LIBLDPATH) && $(BUILDSTEPS)
+ cd $(LIBDL_DIR)/$2 && $(INSTALLCMD)
+ @rm -f $(LIBDL_DIR)/$2.clean
+# '$2' Clean rule - drop a marker in the directory so we don't bother cleaning
+# things that are clean... by default there is no real way of tracking this in a
+# makefile
+clean_$2:
+ $$(if $$(wildcard $(LIBDL_DIR)/$2),$$(if $$(wildcard $(LIBDL_DIR)/$2.clean),,\
+ cd $(LIBDL_DIR)/$2 && $(CLEANCMD) && touch $(abspath $(LIBDL_DIR))/$2.clean))
+#/LANG_LIB_PARENT_BUILDRULE######################################################
+endef
+
+
+#LANG_LIB_INIT###################################################################
+# For every library in this language, we need to determine how, and if, to link
+# its data. This could potentially be done recursively as libraries have
+# dependencies upon each other. We call a recursive macro here to expand out
+# all the libs for this language, and then flatten the tree by removing
+# duplicates with shell commands. We can't use make's 'sort' function because
+# we actually care about the ordering so that interdependent libraries can link
+# back up the tree ##############################################################
+define LANG_LIB_INIT =
+# Initialize per-library data, then import data from an accompanying file that
+# can overwrite these vars
+$(eval
+# Implicit defaults for lib.mk files
+AUTOGEN := ./autogen.sh
+CONFIGURE := ./configure
+CONFIGURE += --prefix=$(abspath $(LIB_DIR)/.trash)
+CONFIGURE += --includedir=$(abspath $(LIBINC_DIR))
+CONFIGURE += --libdir=$(abspath $(LIB_DIR))
+MKCMD := make -k
+MKINSTALL := make -k install
+MKCLEAN := make clean
+LIBDEPS :=
+LIBLANGS := c cpp go
+LIBLDPATH := $(if $($($1_C)_LD),$(if $(LD_LIBRARY_PATH),$(LD_LIBRARY_PATH):,/usr/lib:)$(abspath $(LIB_DIR)))
+# One of these must be defined in the .mk file imported
+$(foreach var, GITADDR WEBADDR HGADDR CVSADDR,\
+$(eval undefine $(var)))
+# Other, optional, variables to clear
+$(foreach var, WEBTARG WEBINIT CVSGET CVSPASS,
+$(eval undefine $(var)))
+)
+# Include and evaluate such that it may be called and evaluated for immediate
+# evaluation of its contents
+define EVALINCLUDE =
+$(eval include $2.mk)
+endef
+# If there is a .mk file for this lib, import it. Otherwise, we'll try to link
+# it later, unless there is no linker for the language's compiler.
+$(if $(wildcard $2.mk),$(eval $(call EVALINCLUDE)),\
+$(if $($($1_C)_LD),\
+$(warning No $2.mk for lib$2, linking from the system),\
+$(error No $2.mk for lib$2 and '$($1_C)' is not configured for linking)))\
+
+# Add dependencies we found (potentially recursively, ignore repeats until later
+# so we can preserve ordering information for interdependency build ordering)
+$(if $(LIBDEPS),\
+$(eval $1_LIBS += $(LIBDEPS)))
+# languages that can link this library (typically any lang that shares the
+# object format (ELF by default, but this is compiler-dependent (e.g. emcc uses
+# llvm bitcode, which is just an intermediary representation of data that can
+# link to anything else statically, or as an archive)))
+$(if $(findstring $1,$(LIBLANGS)),,\
+$(error $2.mk must specifically set LIBLANGS := $1 if it is compatible with $1))
+# Mark this lib as available for all its other compatible languages. This list
+# is assumed to be sorted later, so we will ignore repeats for speed
+$(foreach lang,$(LIBLANGS),\
+$(if $(findstring $2,$($(lang)_LIBS)),,\
+$(eval $(lang)_LIBS += $2)))
+# Generate a build rule for this lib, unless it's already built
+$(if $(findstring $2,$(BUILTLIBS)),,\
+$(eval $(call LANG_LIB_PARENT_BUILDRULE,$1,$2,$3))\
+$(eval BUILTLIBS += $2))
+# Recurse this function for every libdep encountered
+$(foreach libdep,$(LIBDEPS),\
+$(call LANG_LIB_INIT,$1,$(libdep),$2))
+#/LANG_LIB_INIT#################################################################
+endef
+
+# Initialize data for supported lanaguages ######################################
+define LANG_INIT =
+$(eval
+# Initialize all relevant (although not necessarily used) language relative data
+define $1_VARS_INIT =
+$(eval
+$1_OBJ := $($($1_C)_OBJ)
+$1_OUT := $($($1_C)_OUT)
+$1_AROBJ := $($($1_C)_AROBJ)
+$1_SOURCES := $(subst ./,,$(shell find -name "*.$1"))
+)
+# For each source language that can compile to this language, add the expected
+# result of such a transformation to the sources of this language. Then, if the
+# source-to-source compiler also creates duplicate files of other formats
+# (i.e. yacc/bison also produce accompanying .h files), add them to the list of
+# source files that this makefile can generate ('$1_TARGETS'), to later be deleted
+# during the clean rule.
+$(foreach srcl,$($1_SRCL),\
+$(eval $(srcl)_SOURCES := $(shell find -name "*.$(srcl)" | \
+sed -e 's@^\(.*\)\.$(srcl)@\1$($(srcl)_STEM:%=.%).$1@g' -e 's@\./@@'))\
+$1_SOURCES += $($(srcl)_SOURCES)
+$(srcl)_TARGETS += $($(srcl)_SOURCES:%.$(srcl)=.$1)
+$(foreach dup,$($(srcl)_DUP),\
+$(srcl)_TARGETS += $($(srcl)_SOURCES:%.$1=%.$(dup))
+))
+endef
+)\
+$(eval $($1_VARS_INIT))\
+# Find save language-specific driver and module sources and targets
+$(eval $1_DRV_SRC := $(filter $(DRIVER_DIR)/%,$($1_SOURCES)))
+$(eval $1_DRV_TRG := $(patsubst %.$1,$(ROOT_DIR)/%$($1_OUT),$($1_DRV_SRC)))
+$(eval $1_MOD_SRC := $(filter-out $(DRIVER_DIR)/%,$($1_SOURCES)))
+$(eval $1_MOD_TRG := $(subst .$1,.$($1_OBJ),$($1_MOD_SRC)))
+# Add those sources and targets to a language-irreverant var
+$(eval
+DRV_SRC += $($1_DRV_SRC)
+DRV_TRG += $($1_DRV_TRG)
+MOD_SRC += $($1_MOD_SRC)
+MOD_TRG += $($1_MOD_TRG)
+)\
+# First, initialize language-module, module, and language relative data. Then,
+# filter out each source file from the module and generate Dependency Rules and
+# Module Object Rules for each of them.
+$(foreach module,$(MODULES),
+# Evaluate the module sources for this language
+$(eval $(module)_$1_SRC := $(filter $(module)/%,$($1_MOD_SRC)))
+# Evaluate module targets for this language
+$(eval $(module)_$1_TRG := $($(module)_$1_SRC:%.$1=%.$($1_OBJ)))
+# Add these language-specific sources and targets to the module's src/targs
+$(eval
+$(module)_SRC += $($(module)_$1_SRC)
+$(module)_TRG += $($(module)_$1_TRG)
+)
+# Add these targest to the language's target list
+$(eval
+$1_TARGETS += $($(module)_TRG)
+)
+# For every source file, create a build rule for it for our language
+$(foreach src,$(filter $(module)/%,$($1_MOD_SRC)),\
+$(eval $(call SRC_LANG_RULE,$(src),$1))\
+))
+# For all the listed libraries, initialize the library, which will set up all of
+# its local ($1_LIBS, etc) data
+$(foreach lib,$($1_LIBS),\
+$(eval $(call LANG_LIB_INIT,$1,$(lib),$1)))
+# The initializer produces an ordered list of interlinked dependencies in groups
+# by depth, so when reading backwards and compressing repeats we are left with a
+# reliable build order for library interlinking. this awk program just looks
+# through a list of space separated words backwards failing to print when it
+# encounters a repeat
+$1_LIBS := $(shell echo "$($1_LIBS)" | $(call AWK_REVERSE_SQUASH))
+#/LANG_INIT######################################################################
+endef
+
+# The recursive library dependecy traversal constructs a tree ordered by nested
+# dependency depth. when linking, this order is reversed.
+# Initialize each language and look for its files
+$(eval $(foreach lang,$(LANGS),\
+$(eval $(call LANG_INIT,$(lang)))\
+$(eval $(lang)_LIBS := $(shell echo $($(lang)_LIBS) | $(call AWK_REVERSE_SQUASH)))\
+))
+
+# Create module object rules for each module
+$(foreach module,$(MODULES),\
+$(eval $(call MODULE_ARCRULE,$(module)))\
+)
+
+# Create lang-specific rules for producing final (linked) targets
+$(foreach lang,$(LANGS),\
+$(foreach drvsrc,$($(lang)_DRV_SRC),\
+$(eval $(call SRC_LANG_DRVRULE,$(drvsrc),$(lang)))\
+))
+
+# Make any dirs that we're in charge of
+$(MAKE_DIRS):
@mkdir -p $@
-#run the game after making it
-run: $(APPNAME)
- $(APPTARG)
-
-#push to github after successful compile
-push: $(APPTARG)
- @printf '\nEnter a commit message:\n'; \
- read CMT; \
- git commit -am "$$CMT"
- git push
-
-dox doc:
- doxygen dox.conf
-
-#clean up intermediate dependency files and binaries
-clean:
- @echo "Cleaning build targets"
- rm -f $(APPTARG) $(WEBTARG) $(CTARG)
-
-#Scrub down to minimal distribution
-scrub: | clean
-
-################## DEFAULTS #####################
-#cancel default %.o behavior for %.d dependency
-%.o : %.c
-
-#construct list of make rules for tools
-ifdef TOOLS
-TOOLTARGS := $(foreach tool,$(TOOLS),$(tool)/$(tool))
-.phony: $(TOOLS)
-$(TOOLS): $(TOOLTARGS)
-
-T = $(notdir $@)
-$(TOOLTARGS): $(TOOLOBJ)
- $($TCC) $($TFLG) $($TSRC:.c=.o) -o $@
-
-#Put our toolsrc on the ctarg list for generating deps
-CTARG := $(CTARG) $(TOOLOBJ)
-endif
-
-#Generate and evaluate C dependencies
-$(foreach base,$(basename $(sort $(strip $(CTARG)))),\
- $(eval $(strip $(base)$(COBJSUF): $(shell $(subst $BASE,$(base),$(CDEPSCOMMAND)))) $(CDEPS)))
-
-#new default C build rule
-%.bc %.o: %.c $(CDEPS)
- $(CC) $(CXXFLAGS) $(CFLAGS) $< -c -o $@
-
-#construct list of cp rules for each web item
-ifdef WEBTARG
-$(WEBTARG): $(subst $(DISTDIR),$(HTSRCDIR),$(WEBTARG))
- cp -f $(subst $(DISTDIR),$(HTSRCDIR),$@) $@
-endif
-
-#force including rules for making each lib if
-#we have identified any missing libs
-#(fail if no rule exists)
-ifdef MISSINGLIBS
-include $(foreach lib,$(MISSINGLIBS),.make/lib$(lib).mk)
-endif
-
-#include rules for making each app
-ifdef APPTARGS
-include $(foreach app,$(APPTARGS),.make/app$(app).mk)
-endif
+# Source-to-source build rules
+# Compilers that don't specify an output location can be made to change
+# directories with 'cd' to the target file's directory, update the command line
+# source files, and allow the compiler to output in its default current working
+# directory 'cwd'. this is done by setting the $1_CHDIR flag to 't'
+define SRCLANG_TRGLANG_BUILDRULE =
+%$($1_STEM:%=.%).$2$(if $($1_DUP), %$($1_STEM:%=.%).$($1_DUP)): %.$1
+ $(if $($1_CHDIR),cd $$(shell dirname $$@) && )$$($1_C) $$($1_FLAGS)$(if $($1_CHDIR),\
+$$(shell echo $$@ | sed -e 's@^.*/\([^\.]*\).*@\1@').$1,\
+$$<)
+endef
+# Create rules for all the source-to-source compilation, and poll all of our
+# make targets while we're at it
+$(foreach lang,$(LANGS),\
+$(foreach srcl,$($(lang)_SRCL),\
+$(eval $(call SRCLANG_TRGLANG_BUILDRULE,$(srcl),$(lang)))\
+$(eval MAKE_TARGETS += $($(srcl)_TARGETS))\
+)\
+$(eval MAKE_TARGETS += $($(lang)_TARGETS))\
+)
+
+# Create driver rules for each driver we found, let users call make specifying
+# the basename of the driver, and just route to the correct linkrule we made in
+# the last paragraph
+DRV_FNAMES := $(notdir $(DRV_SRC))
+.PHONY: all $(basename $(DRV_NAMES))
+$(foreach fname,$(DRV_FNAMES),\
+$(eval $(basename $(fname)): \
+$(filter %/$(basename $(fname))$($(lastword $(subst ., ,$(fname))_OUT)),$(DRV_TRG)))\
+)
+all: $(basename $(DRV_FNAMES))
+ @echo Build Complete
+
+clean: $(BUILTLIBS:%=clean_%)
+ rm -f $(MAKE_TARGETS)
+scrub: clean
+ rm -Rf $(MAKE_DIRS)
projects / henge / webcc.git / blobdiff