X-Git-Url: http://git.lttng.org/?a=blobdiff_plain;f=configure.ac;h=e175840f1b7b74c3df71f315e95ffe05fe38d6e2;hb=4846fadcf9aebf5ec93dc6614aa36ddfe29a3898;hp=5c646cb053ca8c5d6cda85d5fd2d6d1b75fad7fd;hpb=8155c5e81ae9d83764056746aee85b3a17d7db38;p=lttng-ust.git

diff --git a/configure.ac b/configure.ac
index 5c646cb0..e175840f 100644
--- a/configure.ac
+++ b/configure.ac
@@ -16,8 +16,11 @@ AC_CONFIG_MACRO_DIR([config])
 AM_INIT_AUTOMAKE([foreign])
 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])
 
 # Compute minor/major/patchlevel version numbers
 AC_PROG_SED
@@ -206,6 +209,23 @@ Use the --with-java-jdk=DIR flag to point to your Java include files, or disable
 ])
 AM_CONDITIONAL([BUILD_JNI_INTERFACE], [test "x$jni_interface" = "xyes"])
 
+# sdt.h integration
+AC_ARG_WITH([sdt],
+	[AS_HELP_STRING([--with-sdt],[provide DTrace, GDB and SystemTap integration via sdt.h [default=no]])],
+	[with_sdt=$withval],
+	[with_sdt="no"]
+)
+
+AS_IF([test "x$with_sdt" = "xyes"],[
+	AC_CHECK_HEADERS([sys/sdt.h], [
+		AC_DEFINE([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])
+	])
+])
+
 #currently disabled.
 	#tests/hello2/Makefile
 	#tests/basic/Makefile