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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 15:19:27 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 15:19:27 +0000 |
| commit | e0023883c6d2e6745a19e4b48e186ed156c1fca8 (patch) | |
| tree | 1a48b8056ec984385d0d862b683535d04d6ed215 /gl/m4/sigpipe.m4 | |
| parent | Initial commit. (diff) | |
| download | man-db-upstream.tar.xz man-db-upstream.zip | |
Adding upstream version 2.11.2.upstream/2.11.2upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'gl/m4/sigpipe.m4')
| -rw-r--r-- | gl/m4/sigpipe.m4 | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/gl/m4/sigpipe.m4 b/gl/m4/sigpipe.m4 new file mode 100644 index 0000000..e052444 --- /dev/null +++ b/gl/m4/sigpipe.m4 @@ -0,0 +1,29 @@ +# sigpipe.m4 serial 3 +dnl Copyright (C) 2008-2022 Free Software Foundation, Inc. +dnl This file is free software; the Free Software Foundation +dnl gives unlimited permission to copy and/or distribute it, +dnl with or without modifications, as long as this notice is preserved. + +dnl Tests whether SIGPIPE is provided by <signal.h>. +dnl Sets gl_cv_header_signal_h_SIGPIPE. +AC_DEFUN([gl_SIGNAL_SIGPIPE], +[ + dnl Ensure to expand the default settings once only, before all statements + dnl that occur in other macros. + AC_REQUIRE([gl_SIGNAL_SIGPIPE_BODY]) +]) + +AC_DEFUN([gl_SIGNAL_SIGPIPE_BODY], +[ + AC_REQUIRE([AC_PROG_CC]) + AC_CACHE_CHECK([for SIGPIPE], [gl_cv_header_signal_h_SIGPIPE], [ + AC_EGREP_CPP([booboo],[ +#include <signal.h> +#if !defined SIGPIPE +booboo +#endif + ], + [gl_cv_header_signal_h_SIGPIPE=no], + [gl_cv_header_signal_h_SIGPIPE=yes]) + ]) +]) |