summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorYuta Saito <kateinoigakukun@gmail.com>2021-12-09 12:44:45 +0900
committerYuta Saito <kateinoigakukun@gmail.com>2022-01-19 11:19:06 +0900
commitdf31fa4a51822faccb35aa7a253c8af015869d0c (patch)
tree284454a37360b724aae87a9d10cb31c4bb1009c1
parentf72f01abd89640b083b4067e4be399448f0fb6ce (diff)
[wasm] configure.ac: don't require dup and dup2 only for wasi
Notes
Notes: Merged: https://github.com/ruby/ruby/pull/5407
-rw-r--r--configure.ac9
1 files changed, 8 insertions, 1 deletions
diff --git a/configure.ac b/configure.ac
index 2696d6e76c..e20e133feb 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1930,7 +1930,14 @@ AC_DEFUN([RUBY_REQUIRE_FUNC], [
AS_IF([test "$ac_cv_func_[]AS_TR_SH($1)" = yes], [],
[AC_MSG_ERROR($1[() must be supported])])
])
-m4_map_args_w([dup dup2], [RUBY_REQUIRE_FUNC(], [)])
+
+# dup and dup2 are always available except for WASI
+AS_CASE(["$target_os"],
+ [wasi*], [],
+ [
+ m4_map_args_w([dup dup2], [RUBY_REQUIRE_FUNC(], [)])
+ ]
+)
AC_REPLACE_FUNCS(acosh)
AC_REPLACE_FUNCS(cbrt)