1 # 2 # Configure a Makefile without clobbering it if it exists and is not out of 3 # date. This macro is unique to LLVM. 4 # 5 AC_DEFUN([AC_CONFIG_MAKEFILE], 6 [AC_CONFIG_COMMANDS($1, 7 [${srcdir}/autoconf/mkinstalldirs `dirname $1` 8 ${SHELL} ${srcdir}/autoconf/install-sh -m 0644 -c ${srcdir}/$1 $1]) 9 ]) 10