ruby--ruby/tool/m4/ruby_try_cflags.m4

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dnl -*- Autoconf -*-
AC_DEFUN([RUBY_TRY_CFLAGS], [
AC_MSG_CHECKING([whether ]$1[ is accepted as CFLAGS])
RUBY_WERROR_FLAG([
CFLAGS="[$]CFLAGS $1"
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[$4]], [[$5]])],
[$2
AC_MSG_RESULT(yes)],
[$3
AC_MSG_RESULT(no)])
])
])dnl