Emeric Vigier | eebea67 | 2012-08-06 17:36:30 -0400 | [diff] [blame] | 1 | dnl @synopsis AC_CHECK_SIGNAL(SIGNAME) |
| 2 | dnl |
| 3 | dnl |
| 4 | dnl @category C |
| 5 | dnl @author Erik de Castro Lopo <erikd AT mega-nerd DOT com> |
| 6 | dnl @version 1.0 Jul 07 2007 |
| 7 | |
| 8 | AC_DEFUN([AC_CHECK_SIGNAL], |
| 9 | [AC_CACHE_CHECK(for $1, |
| 10 | ac_cv_signal_$1, |
| 11 | [ |
| 12 | AC_TRY_LINK([ |
| 13 | #include <signal.h> |
| 14 | |
| 15 | ], signal($1, SIG_DFL) ;, ac_cv_signal_$1=yes, ac_cv_signal_$1=no) |
| 16 | |
| 17 | ]) |
| 18 | |
| 19 | if test "$ac_cv_signal_$1" = yes; then |
| 20 | AC_DEFINE(HAVE_$1, 1, |
| 21 | [Define if you have signal $1.]) |
| 22 | fi |
| 23 | ])# AC_CHECK_SIGNAL |
| 24 | |
| 25 | |
| 26 | ## AC_CHECK_SIGNALS |