PAC_PROG_MAKE_SET_CFLAGS
Check whether make sets CFLAGS
Synopsis
PAC_PROG_MAKE_SET_CFLAGS([action if true],[action if false])
Output Effects
Executes the first argument if CFLAGS is set by make; executes
the second argument if CFLAGS is not set by make.
Notes
If CFLAGS is set by make, you may wish to override that choice in your
makefile.
See Also
PAC_PROG_MAKE