X-Git-Url: https://git.lttng.org/?a=blobdiff_plain;f=configure.ac;h=9b13e35931d46e1b3f4e6832af2bda70f533b4da;hb=3470712592caf0486715372f72324141b79f5dd3;hp=5cfe9731584b11e23b35a1d19934148611b67ad8;hpb=fbc08f38de61a27756c2e667715db8dce7fcb15e;p=lttng-tools.git

diff --git a/configure.ac b/configure.ac
index 5cfe97315..9b13e3593 100644
--- a/configure.ac
+++ b/configure.ac
@@ -324,7 +324,9 @@ PKG_CHECK_MODULES([POPT], [popt],
 	]
 )
 
-AM_PATH_XML2(2.7.6, true, AC_MSG_ERROR(No supported version of libxml2 found.))
+PKG_CHECK_MODULES([libxml2], [libxml-2.0 >= 2.7.6])
+AC_SUBST([XML_CFLAGS])
+AC_SUBST([XML_LIBS])
 
 # Check for uuid in system libs
 AC_CHECK_FUNCS([uuid_generate],
@@ -369,6 +371,8 @@ PKG_CHECK_MODULES([UUID], [uuid],
 AM_CONDITIONAL([LTTNG_BUILD_WITH_LIBUUID], [test "x$link_with_libuuid" = "xyes"])
 AM_CONDITIONAL([LTTNG_BUILD_WITH_LIBC_UUID], [test "x$link_with_libc_uuid" = "xyes"])
 
+AC_CHECK_FUNC([clock_gettime], [AC_DEFINE_UNQUOTED([LTTNG_HAVE_CLOCK_GETTIME], 1, [Has clock_gettime() support.])])
+
 # URCU library version needed or newer
 m4_define([WRONG_LIBURCU_MSG], [Userspace RCU (liburcu) >= 0.8.0 is needed])