mk/config.mk

   1 # Fill BUILD_ARCH with appropriate value automatically (with some
   2 # cosmetics in case of Cygwin/MinGW :)).
   3 BUILD_ARCH := $(patsubst MINGW32_%,MinGW,$(patsubst CYGWIN_%,Cygwin,$(shell uname -s)))-$(shell uname -m)
   4
   5 # Target platform (where the code will be executed).  I'm not using
   6 # TARGET_ARCH for this since this variable is already used in builtin
   7 # make rules and I want to be able to use those built in rules.  By
   8 # default we are running on the same machine we are building.
   9 HOST_ARCH := $(BUILD_ARCH)
  10
  11 # Build mode e.g. debug, profile, release.  Build specific mode flags
  12 # can be entered in $(MK)/build-$(BUILD_MODE).mk file e.g. for debug
  13 # following seems to be a reasonable contents
  14 #CFLAGS   += -ggdb
  15 #CXXFLAGS += -ggdb
  16 #CPPFLAGS += -DDEBUG
  17 #LDFLAGS  += -ggdb
  18 # If you don't plan on having different build modes then just comment
  19 # below or set it to empty.
  20 #BUILD_MODE := $(or $(BUILD_MODE),debug)
  21
  22 # To have some per directory setting automatically propagated to all
  23 # subdirs then uncomment below.  That way you can have all project
  24 # compiled with "global" settings and easily switch flags for some
  25 # subtree just by setting per directory settings at the top dir of the
  26 # subtree.  You may of course overwrite inherited values and you can
  27 # turn inheritance in some part by just clearing INHERIT_DIR_VARS_$(d)
  28 # This is a global inheritance flag - you might want to turn it on only
  29 # in some directory (just set INHERIT_DIR_VARS_$(d) there).
  30 #INHERIT_DIR_VARS := CPPFLAGS INCLUDES CFLAGS CXXFLAGS
  31
  32 # Again, by default we are running on the same architecture we are
  33 # building - if you're cross compiling then you should set this manually
  34 ENDIAN := $(shell perl -le 'print unpack(N,pack(L,0x01020304)) == 0x01020304 ? big : little')
  35
  36 # Make the compiler invocation lines verbose - if it is not defined or
  37 # set to value other then "true" you'll see just indication of what is
  38 # being compiled (without details about options)
  39 #VERBOSE := true
  40
  41 # Uncomment if you don't like coloring of the output
  42 #COLOR_TTY := false
  43
  44 # Any additional settings should go here