+++ /dev/null
-################################################################################
-# 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 autopresidential debate california timematically 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
-# Source-to-source languages handled by this build system
-SLANGS := y rl
-# 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
-# Bison
-y_C := bison
-y_FLAGS := -d
-y_STEM := tab
-y_TRG := c h
-# Ragel
-rl_C := ragel
-rl_FLAGS := -C
-rl_TRG := c
-# 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 := $(AR)
-cc_AROBJ := a
-cc_DBG := gdb
-$(cpp_C)_LD := $(cc_LD)
-gcc_OBJ := $(cc_OBJ)
-gcc_LD := $(cc_LD)
-ngcc_AR := $(cc_AR)
-gcc_AROBJ := $(cc_AROBJ)
-gcc_DBG := $(cc_DBG)
-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 */)))
-
-#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. ##############################
-define AWK_REVERSE_SQUASH =
-awk \
-'
-{ for(i=NF;i>0;i--)
- printf (!a[$$i]++) ? $$i FS : "";
- i=split("",a);
- print ""
-}
-'
-#/AWK_REVERSE_SQUASH#############################################################
-endef
-
-#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 "*.$(slang)" -not -name ".*")))
-# Foreach target type in the source-to-source language, add this source's
-# targets to the list of the current source-to-source language targets
-$(eval undefine SLANG_TRG)
-$(foreach trg,$($(slang)_TRG),
-$(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,$(SLANG_SRC),
-# Establish a command to run for compiling this file
-$(eval SHELL_CMD := cd $(dir $(src)) && $($(slang)_C) $($(slang)_FLAGS) $(notdir $(src)))
-# Evaluate missing targets
-$(eval FOUND_TRG := $(shell find $(dir $(src)) -name "$(basename $(notdir $(src))).*" -not -name ".*"))
-$(eval MISSING_TRG := $(filter-out $(FOUND_TRG), $(SLANG_TRG)))
-# Check timings of existing files
-$(eval SRC_TIME := $(shell stat -c %Y $(src)))
-# For each of the targets created by this source language, evaluate the
-# last-modified times of each potential target. If the file does not exist, set
-# the time to '0', otherwise set it to the -c %Y result from statting the file.
-$(foreach srctrg,$(filter $(basename $(src))%, $(SLANG_TRG)),
-$(eval TRG_TIMES += $(if $(wildcard $(srctrg)),$(shell stat -c %Y $(srctrg)),0)==$(srctrg)))
-# Sort TRG_TIMES, which will produce a list of oldest-first files and timestamps
-# of the form [last-modified-deltatime]==[filename]
-$(eval TRG_TIMES := $(shell echo $(sort $(TRG_TIMES)) | $(call AWK_REVERSE_SQUASH)))
-# Evaluate the newest time from our ordered list by splitting the word up by its
-# '==' connectors and looking at the first word
-$(eval NEWEST_TRG_TIME := $(word 1,$(subst ==, ,$(TRG_TIMES))))
-# Find the older of the two times (between SRC_TIME and NEWEST_TRG_TIME)
-$(eval OLDER_TIME := $(firstword $(sort $(NEWEST_TRG_TIME) $(SRC_TIME))))
-# If the older of the two times is the newest target time found, then we need to
-# rebuild, but only if our build rule intends to actually make something. If it
-# does not intend to make something, drop a functional rule to actually make the
-# target
-$(if $(MAKECMDGOALS),
-$(eval BUILDGOALS := $(filter-out clean scrub purge uninstall,$(MAKECMDGOALS))),
-$(eval BUILDGOALS := all))
-$(if $(and $(BUILDGOALS),$(or $(MISSING_TRG), $(filter $(OLDER_TIME),$(NEWEST_TRG_TIME)))),
-$(if $(findstring n,$(MAKEFLAGS)),
-$(SLANG_TRG):
- $(SHELL_CMD)
-,
-$(info $(SHELL_CMD) $(eval $(shell $(SHELL_CMD)))))
-))
-# Put these targets on the MAKE_TARGETS list to be removed during "clean",
-# regardless of whether or not they were built just now.
-$(eval MAKE_TARGETS += $(SLANG_TRG))
-)
-#/PREMAKE_SOURCE_COMPILER########################################################
-endef
-# Compile a source language to a language that compiles to binary, but only if
-# our build rule intends to build some kind of target
-$(eval $(call PREMAKE_SOURCE_COMPILER,))
-
-
-# Backup the CVS password and CVSROOT environment vars in case we change them
-$(if $(wildcard ~/.cvspass),\
-$(eval CVSPASS_BAK := $(file <~/.cvspass)))
-$(if $(CVSROOT),\
-$(eval CVSROOT_BAK := $(CVSROOT)))
-
-# A long function definition to grab deps from the source's compiler and route
-# errors to /dev/null if the rule generator expresses bogus errors
-define SRC_LANG_FLAGS_OPT_DEPS =
-$(filter-out \ %:,$(shell $($2_C) $3 $4 -MG $1 2> /dev/null))
-endef
-
-#SRC_LANG_RULE###################################################################
-# Given a source and a language, generate a rule to make the object. The second
-# invocation of gcc per file lists only its local includes, and filters out
-# anything already caught. Anything remaining should be considered to be
-# available in the current working directory of the source file(i.e. if you
-# '#include "something.h"' in 'mymodule/horseradish.c', you would expect to
-# include 'mymodule/something.h'. this check lets that happen), otherwise it is
-# some kind of user error #######################################################
-define SRC_LANG_RULE =
-$(if $($1),,$(eval $1 := t)\
-$(eval MOD := $(filter $(MODULES),$(firstword $(subst /, ,$(dir $1)))))\
-$(eval FLG := $(MOD:%=-I% ))\
-$(if $(wildcard $1),
-$(eval DEPS := $(filter-out \ %:,$(shell $($2_C) $(FLG) -M -MG $1)))\
-$(eval MDEPS := $(filter $(MODULES:%=%/%),$(DEPS)))\
-$(eval LOST := $(filter-out \ %: $(DRIVER_DIR)/% $(MODULES:%=%/%),$(shell $($2_C) $(FLG) -MM -MG $1)))\
-$(eval MDEPS += $(LOST:%=$(dir $1)%))\
-$(eval MDEPS := $(shell echo $(MDEPS) | sed -e 's@[a-zA-Z0-9\-\+/]*\.\./include@../include@g'))\
-$(eval ALLDEPS := $(MDEPS) $(DEPS)),\
-$(error Cannot generate deps for: $1, file not found))\
-$(eval SRC_OBJ := $(basename $1).$($2_OBJ))\
-$(eval MAKE_TARGETS += $(SRC_OBJ))
-# Assume that lost dependencies are in the folder with the source
-$(foreach lost,$(LOST),
-$(eval ALLDEPS := $(subst $(lost), $(dir $1)$(lost),$(ALLDEPS))))
-
-# Find any deps that aren't built yet, which the compiler has flagged
-# as missing, but which we know the expected location of libs for
-# this language should have their includes in 'LIBINC_DIR'
-$(eval BUILDDEPS := $(filter $($2_LIBS:%=%/%),$(ALLDEPS)))
-$(eval ALLDEPS := $(filter-out $(BUILDDEPS),$(ALLDEPS)) $(BUILDDEPS:%=$(LIBINC_DIR)/%))
-# Object for $1
-$(SRC_OBJ): $(ALLDEPS)
- $($2_C) $$($2_FLAGS) $(FLG) -c -o $$@ $1
-$(if $($2_DBG),\
-$(eval DBG_OBJ := $(dir $1).$($2_DBG)/$(basename $(notdir $1)).$($2_OBJ))\
-$(if $(findstring $(dir $(DBG_OBJ)),$(MAKE_DIRS)),,\
-$(eval MAKE_DIRS += $(dir $(DBG_OBJ))))
-$(eval MAKE_TARGETS += $(DBG_OBJ))
-# Object for $1 with $($2_DBG) symbols
-$(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 $1)))
-$(eval DRIVER_TARG := $(1:%.$2=$(ROOT_DIR)/%$($2_OUT)))
-$(eval DRIVER_SOB := $(basename $1).$($2_OBJ))
-
-# Generate a rule for the driver object
-$(eval $(call SRC_LANG_RULE,$1,$2))
-
-# Modules can be implicitly specified by a driver if its dependencies include
-# ANY files from any module directory. The 'MDEPS' var is set by SRC_LANG_RULE
-# and expresses the dependencies required to build the object file only.
-$(foreach module_dep,$(MDEPS),
-$(eval DRIVER_MODULES += $(firstword $(subst /, ,$(module_dep))))
-)
-$(eval DRIVER_MODULES := $(filter-out $(DRIVER_DIR) ..,$(sort $(DRIVER_MODULES))))
-
-# In the event that the driver developer does not wish to include a header to
-# any internal modules, the developer may instead create a file with the same
-# basename as the driver, but with the '.ld' suffix, which contains a space
-# separated list of internal modules to link together during compilation
-$(eval DRIVER_LDVALS := $(file <$(1:%.$2=%.ld)))
-$(eval DRIVER_LFLAGS := $(filter -l%,$(DRIVER_LDVALS)))
-$(eval DRIVER_MODULES += $(filter-out -l%,$(DRIVER_LDVALS)))
-
-# List of module archives to link together during compilation
-$(eval DRIVER_ARCHIVES := $(DRIVER_MODULES:%=%.$($2_AROBJ)))
-$(eval DRIVER_DEPS := $(DRIVER_SOB) $(DRIVER_ARCHIVES))
-$(eval DRIVER_DBGARCHIVES := $(DRIVER_MODULES:%=.$($2_DBG)/%.$($2_AROBJ)))
-$(eval DRIVER_DBGDEPS := $(dir $(DRIVER_SOB)).$($2_DBG)/$(notdir $(DRIVER_SOB)))
-$(eval DRIVER_DBGDEPS += $(DRIVER_DBGARCHIVES))
-
-# If the compiler supports linking, distinguish static from dynamic links,
-# otherwise set all libraries to static
-$(if $($($2_C)_LD),\
-$(eval STLIBS := $(filter-out $($($2_C)_LDLIBS),$($2_LIBS)))\
-$(eval DLIBS := $(filter-out $(STLIBS),$($2_LIBS))),\
-$(eval STLIBS := $($2_LIBS)))
-
-# Directory setup
-$(eval DRIVER_TARG_DIR := $(dir $(1:%.$2=$(ROOT_DIR)/%)))
-$(eval MAKE_DIRS += $(DRIVER_TARG_DIR))
-$(if $($2_DBG),$(eval MAKE_DIRS += $(DRIVER_TARG_DIR).$($2_DBG)))
-
-# Setup the sources for this object. A driver build rule does not include any
-# compile steps at all, and so should not contain any sources that are,
-# themselves, traditional "source files" like a language-compiled 'c' file. The
-# driver depends on the existence of its equivalent object file (created through
-# compilation), which is expected to contain a 'main' function (or entry for
-# '_start'). This driver object is then simply linked to its libraries and
-# module archives to create an executable binary in the output folder.
-# ORDER MATTERS HERE, this is for the linker:
-$(eval DRIVER_SRC := $(DRIVER_LFLAGS) $(DRIVER_DEPS))
-$(eval DRIVER_DBGSRC := $(DRIVER_LFLAGS) $(DRIVER_DBGDEPS))
-# Iterate through the list of libraries in our language and stack commands from
-# left to right in the "sources" section of the LD command (or LD section of the
-# commandline for the compiler), to preserve ordering and also ensure that it is
-# linked correctly IN THAT ORDER (static vs dynamic).
-$(foreach lib,$($2_LIBS),\
-$(if $(findstring $(lib),$(STLIBS)),
-# Evaluate static lib $(lib) and add it to the dependencies and sources of the rules we built
-$(eval STATIC_SRC := $(LIB_DIR)/lib$(lib).$($2_AROBJ))\
-$(eval STATIC_DBGSRC := $(LIB_DIR)/.$($2_DBG)/lib$(lib).$($2_AROBJ))\
-$(eval DRIVER_SRC := $(STATIC_SRC) $(DRIVER_SRC))\
-$(eval DRIVER_DBGSRC := $(STATIC_DBGSRC) $(DRIVER_DBGSRC))\
-$(eval DRIVER_DEPS += $(STATIC_SRC))\
-$(eval DRIVER_DBGDEPS += $(STATIC_DBGSRC)),
-# Add dynamic lib to the sources with a link flag, in its correct ordering
-$(eval DRIVER_SRC := -l$(lib) $(DRIVER_SRC))\
-$(eval DRIVER_DBGSRC := -l$(lib) $(DRIVER_DBGSRC))\
-))
-
-# Add the driver target to this language's targets for cleaning
-$(eval SCRUB_TARGETS += $(DRIVER_TARG))
-$(DRIVER_TARG): $(DRIVER_DEPS) | $(DRIVER_TARG_DIR)
- $($2_C) $($2_FLAGS) $(DRIVER_SRC) -o $$@
-# Output a rule for building with debug flags
-$(eval DRIVER_DBGTARG := $(DRIVER_TARG_DIR)$(basename $(notdir $(DRIVER_TARG)))-d$($2_OUT))
-$(eval SCRUB_TARGETS += $(DRIVER_DBGTARG))
-$(eval MAKE_DIRS += $(DRIVER_TARG_DIR).$($2_DBG)/)
-$(DRIVER_DBGTARG): $(DRIVER_DBGDEPS) | $(DRIVER_TARG_DIR)
- $($2_C) $($2_FLAGS) $(DRIVER_DBGSRC) -o $$@
-# Make a rule to run this driver after building
-$(DRIVER_NAME)-run: $(DRIVER_TARG)
- $(DRIVER_TARG)
-$(DRIVER_NAME)-d: $(DRIVER_DBGTARG)
-
-#/SRC_LANG_DRVRULE###############################################################
-endef
-
-#MODULE_ARCRULE##################################################################
-# generate rule for turning an entire module's collection of binary objects into
-# a single locally-linked (no external -L libs) object (for simplified linking
-# modules as static libs).#######################################################
-define MODULE_ARCRULE =
-$(eval ARCDEPS := $(filter $1/%.$(c_OBJ),$(foreach lang,$(LANGS),$($(lang)_MOD_TRG))))\
-$(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 $(arcdep))))
-$(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######################################################
-# 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 =
-$(eval CONF_FLAG := --prefix=$(abspath $(LIB_DIR)).trash)
-$(eval CONF_FLAG += --includedir=$(abspath $(LIBINC_DIR)))
-# Setup installation rule steps for this lib
-$(eval
-BUILDSTEPS := $(if $(AUTOGEN),$(AUTOGEN) && )
-BUILDSTEPS += $(if $(CONFIGURE),$(CONFIGURE) $(CONF_FLAG) --libdir=$(abspath $(LIB_DIR)) && )
-$(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 $$@
- cd $(LIBDL_DIR) && $(LIBDL) $(if $(WEBINIT),&& $(WEBINIT))
-# '$2' Make and install rule, and ensure it isn't marked "clean"
-$(LIB_DIR)/lib$2.$($1_AROBJ): $(LIBDEPS:%=$(LIB_DIR)/lib%.$($1_AROBJ)) | $(LIBDL_DIR)/$2
- @mkdir -p $(LIB_DIR)
- cd $(LIBDL_DIR)/$2 && export LD_RUN_PATH=$(LIBLDPATH) && $(BUILDSTEPS)
- cd $(LIBDL_DIR)/$2 && $(INSTALLCMD)
- @rm -f $(LIBDL_DIR)/$2.clean
-
-# '$2' Rule for building under debug mode
-$(if $($1_DBG),\
-$(eval LIBDBG_DIR := $(LIB_DIR)/.$($1_DBG))\
-$(eval $(if $(findstring $(LIBDBG_DIR),$(MAKE_DIRS)),,MAKE_DIRS += $(LIBDBG_DIR)))\
-$(eval LIBDBG_TARG := $(LIBDBG_DIR)/lib$2.$($1_AROBJ))\
-$(eval LIBDBG_DEPS := $(LIBDEPS:%=$(LIB_DIR)/.$($1_DBG)/lib%.$($1_AROBJ)))\
-$(eval DBGBUILDSTEPS := $(if $(AUTOGEN),$(if $(AUTOGENDBG),$(AUTOGENDBG),$(AUTOGEN)) && ))\
-$(eval DBGBUILDSTEPS += $(if $(CONFIGURE),$(if $(CONFIGUREDBG),$(CONFIGUREDBG),$(CONFIGURE)) $(CONF_FLAG) --libdir=$(abspath $(LIB_DIR))/.$($1_DBG)))\
-$(eval DBGBUILDSTEPS += $(if $(MKDBGCMD),$(MKDBGCDM),$(MKCMD)))\
-
-# '$2' Make and install rule for debugging
-$(LIBDBG_TARG): $(LIBDBG_DEPS) | $(LIBDL_DIR)
- @mkdir -p $(LIBDBG_DIR)
- cd $(LIBDL_DIR)/$2 && export LD_RUN_PATH=$(LIBLDPATH:$(LIB_DIR)%=$(LIBDBG_DIR)) && $(DBGBUILDSTEPS)
- cd $(LIBDL_DIR)/$2 && $(INSTALLCMD)
- @rm -f $(LIBDL_DIR)/$2.clean
-)
-
-# '$2' Clean rule - drop a marker in the directory so we don't bother cleaning
-# things that are clean... by default there is no real way of tracking this in a
-# makefile
-clean_$2:
- $$(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
-AUTOGENDBG := ./autogen.sh --enable-debug
-CONFIGURE := ./configure
-MKCMD := make -k
-MKINSTALL := make -k install
-MKCLEAN := make clean
-MKDBGCMD := make -k
-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 CONFIGUREDBG,
-$(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 $(file <$2.mk)),\
-$(if $($($1_C)_LD),\
-$(warning No $2.mk for lib$2, attempting to link from the system),\
-$(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
-$1_OBJ := $($($1_C)_OBJ)
-$1_OUT := $($($1_C)_OUT)
-$1_AROBJ := $($($1_C)_AROBJ)
-$1_SOURCES := $(subst ./,,$(shell find -name "*.$1" -not -name ".*"))
-$1_DBG := $($($1_C)_DBG)
-$1_AR := $($($1_C)_AR)
-)
-# Find save language-specific driver and module sources and targets
-$(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)_$1_TRG)
-)
-# For every source file, create a build rule for it for our language
-$(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)))\
-)
-$(if $(c_DBG),$(eval MAKE_DIRS += .$(c_DBG)/))
-
-# Create lang-specific rules for producing final (linked) targets
-$(foreach lang,$(LANGS),\
-$(foreach drvsrc,$($(lang)_DRV_SRC),\
-$(eval $(call SRC_LANG_DRVRULE,$(drvsrc),$(lang)))\
-))
-
-# Create driver rules for each driver we found, let users call make specifying
-# the basename of the driver file, 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 $(DRV_FNAMES))
- @echo Build Complete
-
-# Rule to make any dirs that we're in charge of
-$(sort $(MAKE_DIRS)):
- @mkdir -p $@
-
-# Cleaning rules.
-# Clean destroys all object files and internal module archives.
-CLEAN_TARGETS := $(sort $(foreach mtarg,$(MAKE_TARGETS),$(if $(wildcard $(mtarg)),$(mtarg))))
-clean: $(BUILTLIBS:%=clean_%)
- $(if $(CLEAN_TARGETS),rm $(CLEAN_TARGETS))
-
-# Scrub destroys all distributable binaries
-SCRUB_TARGETS := $(sort $(foreach starg,$(SCRUB_TARGETS),$(if $(wildcard $(starg)),$(starg))))
-scrub: clean
- $(if $(SCRUB_TARGETS),rm $(SCRUB_TARGETS))
-
-# Purge destroys all distributables created by a distributable binary
-# (e.g. assets)
-
-# Uninstall destroys all objects and directories that cannot be recreated by
-# this make file
-uninstall: scrub
- rm -Rf $(MAKE_DIRS)
projects / henge / webcc.git / commitdiff