X-Git-Url: http://git.lttng.org./?a=blobdiff_plain;f=configure.ac;h=41c5d6b5c2cb8f600a8eb59c6303ac87fe146b8e;hb=491f30fe2fbacf7b11e78bd5a0af301c7b486ede;hp=e175840f1b7b74c3df71f315e95ffe05fe38d6e2;hpb=4846fadcf9aebf5ec93dc6614aa36ddfe29a3898;p=lttng-ust.git

diff --git a/configure.ac b/configure.ac
index e175840f..41c5d6b5 100644
--- a/configure.ac
+++ b/configure.ac
@@ -18,9 +18,9 @@ m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])])
 AC_CONFIG_SRCDIR([include/lttng/tracepoint.h])
 
 # Configuration options, which will be installed in the config.h
-AC_CONFIG_HEADERS([config.h include/lttng/config.h])
-AH_TEMPLATE([HAVE_EFFICIENT_UNALIGNED_ACCESS], [Use efficient unaligned access.])
-AH_TEMPLATE([HAVE_SDT_INTEGRATION], [DTrace/GDB/SystemTap integration via sdt.h])
+AC_CONFIG_HEADERS([config.h include/lttng/ust-config.h])
+AH_TEMPLATE([LTTNG_UST_HAVE_EFFICIENT_UNALIGNED_ACCESS], [Use efficient unaligned access.])
+AH_TEMPLATE([LTTNG_UST_HAVE_SDT_INTEGRATION], [DTrace/GDB/SystemTap integration via sdt.h])
 
 # Compute minor/major/patchlevel version numbers
 AC_PROG_SED
@@ -172,7 +172,7 @@ AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
 ])
 fi
 if test x$NO_UNALIGNED_ACCESS = x ; then
-AC_DEFINE([HAVE_EFFICIENT_UNALIGNED_ACCESS], [1])
+AC_DEFINE([LTTNG_UST_HAVE_EFFICIENT_UNALIGNED_ACCESS], [1])
 fi
 
 # Set compile flags to java include files if given
@@ -217,12 +217,20 @@ AC_ARG_WITH([sdt],
 )
 
 AS_IF([test "x$with_sdt" = "xyes"],[
-	AC_CHECK_HEADERS([sys/sdt.h], [
-		AC_DEFINE([HAVE_SDT_INTEGRATION], [1])
+	AC_MSG_CHECKING([STAP_PROBEV()])
+	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);
+	}
+	]])],[
+		AC_MSG_RESULT([yes])
+		AC_DEFINE([LTTNG_UST_HAVE_SDT_INTEGRATION], [1])
 	],[
-		AC_MSG_ERROR([The sdt.h integration was requested
-but this header file cannot be found. Make sure it is installed
-or use CFLAGS=-I/path/ to specify a non-standard path to sys/sdt.h])
+		AC_MSG_RESULT([no])
+		AC_MSG_ERROR([The sdt.h integration was requested but the STAP_PROBEV define cannot be used. Make sure it is installed, and up to date, or use CFLAGS=-I/path/ to specify a non-standard path to sys/sdt.h])
 	])
 ])
 
@@ -265,4 +273,21 @@ AC_CONFIG_FILES([
 	tests/ust-multi-test/Makefile
 	lttng-ust.pc
 ])
+
 AC_OUTPUT
+
+# Report on the configuration options
+AS_ECHO()
+AS_ECHO("LTTng-UST will be built with the following options:")
+AS_ECHO("Library format: $LIBFORMAT")
+
+AS_ECHO()
+AS_ECHO_N("Java support (JNI): ")
+AS_IF([test "x$jni_interface" = "xyes"], [AS_ECHO("Enabled")], [AS_ECHO("Disabled")])
+
+AS_ECHO_N("sdt.h integration:  ")
+AS_IF([test "x$with_sdt" = "xyes"], [AS_ECHO("Enabled")], [AS_ECHO("Disabled")])
+
+AS_ECHO()
+AS_ECHO("Type 'make' to compile.")
+