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| author | Takashi Kokubun <takashikkbn@gmail.com> | 2022-11-20 23:21:28 -0800 |
|---|---|---|
| committer | Takashi Kokubun <takashikkbn@gmail.com> | 2022-11-20 23:21:28 -0800 |
| commit | 3071a727e081f754e71a9abed8dd19e36bacc785 (patch) | |
| tree | 06bd6018d1ee65b42440f2020f89eeb513b2ea2d /configure.ac | |
| parent | 730b841f8d6ba76d793a608cc20f46684a7d2cb1 (diff) | |
Add a comment about confusing code [ci skip]
Diffstat (limited to 'configure.ac')
| -rw-r--r-- | configure.ac | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/configure.ac b/configure.ac index d11aae2170..4e118b7813 100644 --- a/configure.ac +++ b/configure.ac @@ -64,6 +64,7 @@ AC_ARG_WITH(baseruby, [ AC_PATH_PROG([BASERUBY], [ruby], [false]) ]) +# BASERUBY must be >= 2.2.0. Note that `"2.2.0" > "2.2"` is true. AS_IF([test "$HAVE_BASERUBY" != no -a "`RUBYOPT=- $BASERUBY --disable=gems -e 'print 42 if RUBY_VERSION > "2.2"' 2>/dev/null`" = 42], [ AS_CASE(["$build_os"], [mingw*], [ # Can MSys shell run a command with a drive letter? |