diff options
Diffstat (limited to 'm4/pipe2.m4')
-rw-r--r-- | m4/pipe2.m4 | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/m4/pipe2.m4 b/m4/pipe2.m4 index 501f3a4303d..79de69cd1a4 100644 --- a/m4/pipe2.m4 +++ b/m4/pipe2.m4 @@ -1,4 +1,4 @@ -# pipe2.m4 serial 2 +# pipe2.m4 serial 4 dnl Copyright (C) 2009-2023 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, @@ -11,8 +11,13 @@ AC_DEFUN([gl_FUNC_PIPE2], dnl Persuade glibc <unistd.h> to declare pipe2(). AC_REQUIRE([AC_USE_SYSTEM_EXTENSIONS]) - AC_CHECK_FUNCS_ONCE([pipe2]) + gl_CHECK_FUNCS_ANDROID([pipe2], [[#include <unistd.h>]]) if test $ac_cv_func_pipe2 != yes; then HAVE_PIPE2=0 + case "$gl_cv_onwards_func_pipe2" in + future*) REPLACE_PIPE2=1 ;; + esac + else + REPLACE_PIPE2=1 fi ]) |