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| -rw-r--r-- | ChangeLog | 5 | ||||
| -rw-r--r-- | m4/sigpipe.m4 | 29 | ||||
| -rw-r--r-- | modules/sigpipe | 37 |
3 files changed, 71 insertions, 0 deletions
@@ -1,3 +1,8 @@ +2008-09-26 Bruno Haible <bruno@clisp.org> + + * modules/sigpipe: New file. + * m4/sigpipe.m4: New file. + 2008-09-25 Derek Price <derek@ximbiot.com> Bruno Haible <bruno@clisp.org> diff --git a/m4/sigpipe.m4 b/m4/sigpipe.m4 new file mode 100644 index 0000000000..a6a392192a --- /dev/null +++ b/m4/sigpipe.m4 @@ -0,0 +1,29 @@ +# sigpipe.m4 serial 1 +dnl Copyright (C) 2008 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 Use AC_REQUIRE here, so that the default behavior below is expanded + dnl once only, before all statements 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]) + ]) +]) diff --git a/modules/sigpipe b/modules/sigpipe new file mode 100644 index 0000000000..8addd22e92 --- /dev/null +++ b/modules/sigpipe @@ -0,0 +1,37 @@ +Description: +Emulation of POSIX compatible SIGPIPE behaviour. + +Files: +m4/sigpipe.m4 + +Depends-on: +signal +sigprocmask +stdio +unistd + +configure.ac: +gl_SIGNAL_SIGPIPE +dnl Define the C macro GNULIB_SIGPIPE to 1. +gl_MODULE_INDICATOR([sigpipe]) +dnl Define the substituted variable GNULIB_SIGNAL_H_SIGPIPE to 1. +AC_REQUIRE([gl_SIGNAL_H_DEFAULTS]) +GNULIB_SIGNAL_H_SIGPIPE=1 +dnl Define the substituted variable GNULIB_STDIO_H_SIGPIPE to 1. +AC_REQUIRE([gl_STDIO_H_DEFAULTS]) +GNULIB_STDIO_H_SIGPIPE=1 +dnl Define the substituted variable GNULIB_UNISTD_H_SIGPIPE to 1. +AC_REQUIRE([gl_UNISTD_H_DEFAULTS]) +GNULIB_UNISTD_H_SIGPIPE=1 + +Makefile.am: + +Include: +<signal.h> + +License: +LGPL + +Maintainer: +Bruno Haible + |