hanchenye-llvm-project/llvm/autoconf/m4/define_subst.m4

# Combine AC_DEFINE and AC_SUBST
AC_DEFUN([LLVM_DEFINE_SUBST], [
AC_DEFINE([$1], [$2], [$3])
AC_SUBST([$1], ['$2'])
])
Add version, arch, system libs, and targets to Makefile.config Teach autoconf/configure.ac to AC_SUBST several additional values in Makefile.config to make them available to Makefile code. These will be useful to generate CMake package modules from the Makefile build. Contributed by Brad King. llvm-svn: 201052 2014-02-10 00:36:42 +08:00			`# Combine AC_DEFINE and AC_SUBST`
			`AC_DEFUN([LLVM_DEFINE_SUBST], [`
			`AC_DEFINE([$1], [$2], [$3])`
			`AC_SUBST([$1], ['$2'])`
			`])`