--- /dev/null
+################################################################################
+# Desc: Environment initialization for webcc
+# Author: ksg
+# Date: 2016
+################################################################################
+# This file reads default Make vars and environment vars to produce a standard
+# set of variables to compile with
+################################################################################
+# Source languages handled by this build system. These languages are capable of
+# being compiled to an intermediary format for binary output by one of the
+# provided compilers for each language
+LANGS := c cpp go
+# Language-specific compilers and flags passed in from environment
+c_C := $(strip $(notdir $(CC)))
+c_FLAGS := $(strip $(CFLAGS)) -I$(SRC_DIR)
+c_SRCL := y
+cpp_C := $(strip $(notdir $(CXX)))
+cpp_FLAGS := $(strip $(CXXFLAGS)) $(c_FLAGS)
+go_C := gccgo
+go_FLAGS := $(c_FLAGS)
+# Source-to-source languages handled by this build system
+SLANGS := y rl
+# Yacc
+y_C := bison
+y_FLAGS := -d
+y_TRG := c h
+y_STEM := tab
+# Ragel
+rl_C := ragel
+rl_FLAGS := -C
+rl_TRG := c
+rl_STEM := fsm
+# 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 ldconfig -p | sed -e 's@\-*[0-9\.]*\.so.*$$@@g' -e 's@\tlib@@g' -e '/[\t ]/d')
+gcc_LDLIBS := $(cc_LDLIBS)
+emcc_LDLIBS :=
+g++_LDLIBS := $(cc_LDLIBS)
+em++_LDLIBS :=
+go_LDLIBS := $(cc_LDLIBS)
+# location to build cross-compilation libraries in, not intended to be installed
+# in the host system
+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) $(LIBDL_DIR)
+# Set up lib inclusions, and scan for built libs
+c_FLAGS += -I$(LIBINC_DIR)
+c_OBJ := $($(c_C)_OBJ)
+# Modules are any directories other than 'DRIVER_MODULE' in 'SRC_DIR' and
+# produce a single archive in 'SRC_DIR' containing all of the module's symbols
+MODULES := $(patsubst $(SRC_DIR)/%/,%,$(filter-out $(DRIVER_DIR)/%,$(shell ls -d $(SRC_DIR)/*/)))