From 4846fadcf9aebf5ec93dc6614aa36ddfe29a3898 Mon Sep 17 00:00:00 2001 From: Alexandre Montplaisir Date: Fri, 10 Feb 2012 17:30:50 -0500 Subject: [PATCH] Add sdt.h integration option It is not wired to anything yet, but we can at least build the package with that option enabled. Signed-off-by: Alexandre Montplaisir Signed-off-by: Mathieu Desnoyers --- configure.ac | 20 ++++++++++++++++++++ include/lttng/config.h.in | 2 ++ 2 files changed, 22 insertions(+) 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 diff --git a/include/lttng/config.h.in b/include/lttng/config.h.in index b619095f..c87b97eb 100644 --- a/include/lttng/config.h.in +++ b/include/lttng/config.h.in @@ -3,3 +3,5 @@ /* Use efficient unaligned access. */ #undef HAVE_EFFICIENT_UNALIGNED_ACCESS +/* DTrace/GDB/SystemTap integration via sdt.h */ +#undef HAVE_SDT_INTEGRATION -- 2.34.1