diff options
Diffstat (limited to '3rdparty/libuv/m4/as_case.m4')
-rw-r--r-- | 3rdparty/libuv/m4/as_case.m4 | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/3rdparty/libuv/m4/as_case.m4 b/3rdparty/libuv/m4/as_case.m4 new file mode 100644 index 00000000000..c7ae0f0f5ed --- /dev/null +++ b/3rdparty/libuv/m4/as_case.m4 @@ -0,0 +1,21 @@ +# AS_CASE(WORD, [PATTERN1], [IF-MATCHED1]...[DEFAULT]) +# ---------------------------------------------------- +# Expand into +# | case WORD in +# | PATTERN1) IF-MATCHED1 ;; +# | ... +# | *) DEFAULT ;; +# | esac +m4_define([_AS_CASE], +[m4_if([$#], 0, [m4_fatal([$0: too few arguments: $#])], + [$#], 1, [ *) $1 ;;], + [$#], 2, [ $1) m4_default([$2], [:]) ;;], + [ $1) m4_default([$2], [:]) ;; +$0(m4_shiftn(2, $@))])dnl +]) +m4_defun([AS_CASE], +[m4_ifval([$2$3], +[case $1 in +_AS_CASE(m4_shift($@)) +esac])]) + |