m4/ax_check_sdt_works.m4

   1 # ac_CHECK_SDT_WORKS
   2 #
   3 # Check whether it's possible to build a binary with Systemtap SDT probes.
   4
   5 AC_DEFUN([ax_CHECK_SDT_WORKS], [
   6 AC_COMPILE_IFELSE(
   7 [AC_LANG_SOURCE([[
   8                 #define SDT_USE_VARIADIC
   9                 #include <sys/sdt.h>
  10                 void fct(void)
  11                 {
  12                         STAP_PROBEV(provider,name,1,2,3,4,5,6,7,8,9,10);
  13                 }
  14         ]])], [
  15                 ax_check_sdt_works=yes
  16         ], [
  17                 ax_check_sdt_works=no
  18         ]
  19 )
  20 ])