# Fill BUILD_ARCH with appropriate value automatically (with some
# cosmetics in case of Cygwin/MinGW :)).
BUILD_ARCH := $(patsubst MINGW32_%,MinGW,$(patsubst CYGWIN_%,Cygwin,$(shell uname -s)))-$(shell uname -m)

# Target platform (where the code will be executed).  I'm not using
# TARGET_ARCH for this since this variable is already used in builtin
# make rules and I want to be able to use those built in rules.  By
# default we are running on the same machine we are building.
HOST_ARCH := $(BUILD_ARCH)

# Build mode e.g. debug, profile, release.  Build specific mode flags
# can be entered in $(MK)/build-$(BUILD_MODE).mk file e.g. for debug
# following seems to be a reasonable contents
#CFLAGS   += -ggdb
#CXXFLAGS += -ggdb
#CPPFLAGS += -DDEBUG
#LDFLAGS  += -ggdb
# If you don't plan on having different build modes then just comment
# below or set it to empty.
#BUILD_MODE := $(or $(BUILD_MODE),debug)

# To have some per directory setting automatically propagated to all
# subdirs then uncomment below.  That way you can have all project
# compiled with "global" settings and easily switch flags for some
# subtree just by setting per directory settings at the top dir of the
# subtree.  You may of course overwrite inherited values and you can
# turn inheritance in some part by just clearing INHERIT_DIR_VARS_$(d)
# This is a global inheritance flag - you might want to turn it on only
# in some directory (just set INHERIT_DIR_VARS_$(d) there).
#INHERIT_DIR_VARS := CPPFLAGS INCLUDES CFLAGS CXXFLAGS

# Again, by default we are running on the same architecture we are
# building - if you're cross compiling then you should set this manually
ENDIAN := $(shell perl -le 'print unpack(N,pack(L,0x01020304)) == 0x01020304 ? big : little')

# Make the compiler invocation lines verbose - if it is not defined or
# set to value other then "true" you'll see just indication of what is
# being compiled (without details about options)
#VERBOSE := true

# Uncomment if you don't like coloring of the output
#COLOR_TTY := false

# Any additional settings should go here