[lttng-tools.git] / m4 / ax_check_sdt_works.m4

# ac_CHECK_SDT_WORKS
#
# Check whether it's possible to build a binary with Systemtap SDT probes.

AC_DEFUN([ax_CHECK_SDT_WORKS], [
AC_COMPILE_IFELSE(
[AC_LANG_SOURCE([[
		#define SDT_USE_VARIADIC
		#include <sys/sdt.h>
		void fct(void)
		{
			STAP_PROBEV(provider,name,1,2,3,4,5,6,7,8,9,10);
		}
	]])], [
		ax_check_sdt_works=yes
	], [
		ax_check_sdt_works=no
	]
)
])
Commit	Line	Data
a9c2df2b FD	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	])