"Add line for non-executable stack in .s files"
  Fix so that configure will use "--noexecstack" for assembler if gcc supports
  option and compiled C doesn't need executable stack.


config/ac-macros/compiler_flag.m4:
  Bug#12096
    Add macro to check if "--noexecstack" should be used when compiling assembler
configure.in:
  Bug#12096
    Add macro to check if "--noexecstack" should be used when compiling assembler
strings/Makefile.am:
  Bug#12096
    Automake knows how to handle assembler