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Rack/plugins/community/repos/Fundamental/dep/libsamplerate-0.1.9/M4/check_signal.m4

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  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