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Just add comment by: sed -i $'1i\\\n# -*- Autoconf -*-' tool/m4/*.m4 git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@61983 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
8 lines
285 B
Text
8 lines
285 B
Text
# -*- Autoconf -*-
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AC_DEFUN([RUBY_PREPEND_OPTIONS],
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[# RUBY_PREPEND_OPTIONS($1)
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unset rb_opts; for rb_opt in $2; do
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AS_CASE([" [$]{rb_opts} [$]{$1-} "],
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[*" [$]{rb_opt} "*], [], [' '], [ $1="[$]{rb_opt}"], [ rb_opts="[$]{rb_opts}[$]{rb_opt} "])
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done
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$1="[$]{rb_opts}[$]$1"])dnl
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