Mercurial > gnulib
view m4/execinfo.m4 @ 40237:b1386ce84ff5
fatal-signal: Add function that lists the fatal signals.
* lib/fatal-signal.h (get_fatal_signals): New declaration.
* lib/fatal-signal.c (get_fatal_signals): New function.
author | Bruno Haible <bruno@clisp.org> |
---|---|
date | Sat, 16 Mar 2019 17:48:06 +0100 |
parents | b06060465f09 |
children |
line wrap: on
line source
# Check for GNU-style execinfo.h. dnl Copyright 2012-2019 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. AC_DEFUN([gl_EXECINFO_H], [ AC_CHECK_HEADERS_ONCE([execinfo.h]) LIB_EXECINFO='' EXECINFO_H='execinfo.h' if test $ac_cv_header_execinfo_h = yes; then gl_saved_libs=$LIBS AC_SEARCH_LIBS([backtrace_symbols_fd], [execinfo], [test "$ac_cv_search_backtrace_symbols_fd" = "none required" || LIB_EXECINFO=$ac_cv_search_backtrace_symbols_fd]) LIBS=$gl_saved_libs test "$ac_cv_search_backtrace_symbols_fd" = no || EXECINFO_H='' fi if test -n "$EXECINFO_H"; then AC_LIBOBJ([execinfo]) fi AC_SUBST([EXECINFO_H]) AC_SUBST([LIB_EXECINFO]) AM_CONDITIONAL([GL_GENERATE_EXECINFO_H], [test -n "$EXECINFO_H"]) ])