ruby--ruby/tool/m4/ruby_append_options.m4

dnl -*- Autoconf -*-
AC_DEFUN([RUBY_APPEND_OPTIONS],
	[# RUBY_APPEND_OPTIONS($1)
	for rb_opt in $2; do
	AS_CASE([" [$]{$1-} "],
	[*" [$]{rb_opt} "*], [], ['  '], [ $1="[$]{rb_opt}"], [ $1="[$]$1 [$]{rb_opt}"])
	done])dnl
Remove comments in tool/m4 from the generated configure 2021-04-17 06:14:21 -04:00			`dnl -- Autoconf --`
refactor split configure.ac into files This does not (yet) change anything. The generated configure file is the identical to previous one (except several empty lines added and deleted). git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@61981 b2dd03c8-39d4-4d8f-98ff-823fe69b080e 2018-01-20 02:05:25 -05:00			`AC_DEFUN([RUBY_APPEND_OPTIONS],`
			`[# RUBY_APPEND_OPTIONS($1)`
			`for rb_opt in $2; do`
			`AS_CASE([" [$]{$1-} "],`
			`[" [$]{rb_opt} "], [], [' '], [ $1="[$]{rb_opt}"], [ $1="[$]$1 [$]{rb_opt}"])`
			`done])dnl`