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| author | shyouhei <shyouhei@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2018-01-20 07:05:25 +0000 |
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| committer | shyouhei <shyouhei@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2018-01-20 07:05:25 +0000 |
| commit | d5ff114ec1869cd6bf27731e37fd6e1a6dbe6eb2 (patch) | |
| tree | 73693b397f6eeae289b23379ce433dc6d3691419 /tool/m4/ruby_prepend_option.m4 | |
| parent | 2d887b3e9130fc22bacd771711d8bd4a2f06b930 (diff) | |
| download | ruby-d5ff114ec1869cd6bf27731e37fd6e1a6dbe6eb2.tar.gz | |
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
Diffstat (limited to 'tool/m4/ruby_prepend_option.m4')
| -rw-r--r-- | tool/m4/ruby_prepend_option.m4 | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/tool/m4/ruby_prepend_option.m4 b/tool/m4/ruby_prepend_option.m4 new file mode 100644 index 0000000000..c1d28528c5 --- /dev/null +++ b/tool/m4/ruby_prepend_option.m4 @@ -0,0 +1,4 @@ +AC_DEFUN([RUBY_PREPEND_OPTION], + [# RUBY_PREPEND_OPTION($1) + AS_CASE([" [$]{$1-} "], + [*" $2 "*], [], [' '], [ $1="$2"], [ $1="$2 [$]$1"])])dnl |