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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
219 B
Plaintext
8 lines
219 B
Plaintext
# -*- Autoconf -*-
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AC_DEFUN([RUBY_APPEND_OPTIONS],
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[# RUBY_APPEND_OPTIONS($1)
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for rb_opt in $2; do
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AS_CASE([" [$]{$1-} "],
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[*" [$]{rb_opt} "*], [], [' '], [ $1="[$]{rb_opt}"], [ $1="[$]$1 [$]{rb_opt}"])
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done])dnl
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