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authorKrishnan Parthasarathi <kparthas@redhat.com>2012-07-08 10:37:49 +0530
committerAnand Avati <avati@redhat.com>2012-10-12 09:16:57 -0700
commitd6b5690c38acc6a6269447b3cb2d5479069e48c1 (patch)
treee4445d14803de65f0a53bb4d29861be1f25835a5 /configure.ac
parent397aa9235e12885cd96ddfb4ba507ea0e5d98f11 (diff)
core: Add support for systemtap
- First cut (configure plumbing only) - Intended to allow people who want to test userspace probes for their favourite xlator(s). Change-Id: I5bf202073a2f1cc29dc4a55714167b7f48b463a1 BUG: 865734 Signed-off-by: Krishnan Parthasarathi <kparthas@redhat.com> Reviewed-on: http://review.gluster.org/3638 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Anand Avati <avati@redhat.com>
Diffstat (limited to 'configure.ac')
-rw-r--r--configure.ac33
1 files changed, 33 insertions, 0 deletions
diff --git a/configure.ac b/configure.ac
index a990611..ab5af8f 100644
--- a/configure.ac
+++ b/configure.ac
@@ -362,6 +362,38 @@ AC_SUBST(SYNCDAEMON_COMPILE)
AC_SUBST(SYNCDAEMON_SUBDIR)
# end SYNCDAEMON section
+# check for systemtap/dtrace
+BUILD_SYSTEMTAP=no
+AC_MSG_CHECKING([whether to include systemtap tracing support])
+AC_ARG_ENABLE([systemtap],
+ [AS_HELP_STRING([--enable-systemtap],
+ [Enable inclusion of systemtap trace support])],
+ [ENABLE_SYSTEMTAP="${enableval}"], [ENABLE_SYSTEMTAP="def"])
+
+AM_CONDITIONAL([ENABLE_SYSTEMTAP], [test "x${ENABLE_SYSTEMTAP}" == "xyes"])
+AC_MSG_RESULT(${ENABLE_SYSTEMTAP})
+
+if test "x${ENABLE_SYSTEMTAP}" != "xno"; then
+ AC_CHECK_PROG(DTRACE, dtrace, "yes", "no")
+ AC_CHECK_HEADER([sys/sdt.h], [SDT_H_FOUND="yes"],
+ [SDT_H_FOUND="no"])
+fi
+
+if test "x${ENABLE_SYSTEMTAP}" == "xyes"; then
+ if test "x${DTRACE}" == "xno"; then
+ AC_MSG_ERROR([dtrace not found])
+ elif test "$x{SDT_H_FOUND}" == "xno"; then
+ AC_MSG_ERROR([systemtap support needs sys/sdt.h header])
+ fi
+fi
+
+if test "x${DTRACE}" == "xyes" -a "x${SDT_H_FOUND}" == "xyes"; then
+ AC_MSG_CHECKING([x"${DTRACE}"xy"${SDT_H_FOUND}"y])
+ AC_DEFINE([HAVE_SYSTEMTAP], [1], [Define to 1 if using probes.])
+ BUILD_SYSTEMTAP=yes
+fi
+# end of systemtap/dtrace
+
#check if libxml is present if so enable HAVE_LIB_XML
echo -n "checking if libxml2 is present... "
@@ -585,4 +617,5 @@ echo "readline : $BUILD_READLINE"
echo "georeplication : $BUILD_SYNCDAEMON"
echo "Linux-AIO : $BUILD_LIBAIO"
echo "Enable Debug : $DEBUG"
+echo "systemtap : $BUILD_SYSTEMTAP"
echo