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[wasm] configure.ac: don't require dup and dup2 only for wasi

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This commit is contained in:
Yuta Saito 2021-12-09 12:44:45 +09:00
parent f72f01abd8
commit df31fa4a51
Notes: git 2022-01-19 11:19:38 +09:00 
Merged: https://github.com/ruby/ruby/pull/5407
1 changed files with 8 additions and 1 deletions
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9
configure.ac
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@ -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)