X-Git-Url: http://git.lttng.org/?a=blobdiff_plain;f=configure.ac;h=213e4a0c5eeaa34d0825c98668e4186d7ee5dcd7;hb=afa28e0364b5132f3473ff08d9bca2026e723b41;hp=075fe521bff11761c206b291e43e024025601b77;hpb=6cb88bc04f67ebc3264d3832f4ce5cca2c642ab4;p=ust.git

diff --git a/configure.ac b/configure.ac
index 075fe52..213e4a0 100644
--- a/configure.ac
+++ b/configure.ac
@@ -49,11 +49,38 @@ AC_C_INLINE
 AC_FUNC_MALLOC
 AC_CHECK_FUNCS([gettimeofday munmap socket strerror strtol])
 
-AC_ARG_WITH(urcu, [  --with-urcu path	Path to userspace RCU source], URCU_PATH="$withval", AC_MSG_ERROR([Must specify urcu path.]))
-AC_ARG_WITH(kcompat, [  --with-kcompat path	Path to userspace kcompat source], KCOMPAT_PATH="$withval", AC_MSG_ERROR([Must specify kcompat path.]))
-AC_SUBST(URCU_PATH)
+KCOMPAT_PATH=
+AC_ARG_WITH(kcompat, [  --with-kcompat path	Path to userspace kcompat source], [
+	AC_CHECK_FILE(["$withval/kcompat.h"], KCOMPAT_PATH="$withval", [
+		AC_MSG_ERROR([Cannot find kcompat.h in kcompat directory])
+	])
+])
+if test -n "${KCOMPAT_PATH}" ; then
+   CPPFLAGS="-I$KCOMPAT_PATH/ $CPPFLAGS"
+   AC_SUBST(CPPFLAGS)
+fi
+AC_CHECK_HEADER([kcompat.h], , AC_MSG_ERROR([Must specify kcompat path.]))
 AC_SUBST(KCOMPAT_PATH)
 
+URCU_LIB=
+AC_CHECK_HEADER([urcu.h], [
+	AC_CHECK_LIB(urcu, synchronize_rcu, [
+		URCU_PATH=
+		URCU_LIB="-lurcu"
+	])
+])
+AC_ARG_WITH(urcu, [  --with-urcu path	Path to userspace RCU source], [
+	AC_CHECK_FILE(["$withval/urcu.h"], [
+		URCU_PATH="$withval"
+		URCU_LIB="/liburcu.la" ],
+		AC_MSG_ERROR([Cannot find urcu.h in urcu directory]))
+])
+if test -z "${URCU_LIB}" ; then
+   AC_MSG_ERROR([Must specify urcu path.])
+fi
+AC_SUBST(URCU_PATH)
+AC_SUBST(URCU_LIB)
+
 #AC_CONFIG_FILES([Makefile
 #                 hello/Makefile
 #                 libmallocwrap/Makefile
@@ -63,5 +90,5 @@ AC_SUBST(KCOMPAT_PATH)
 #                 ust/Makefile
 #                 ustd/Makefile])
 
-AC_CONFIG_FILES([Makefile libust/Makefile hello/Makefile libmallocwrap/Makefile ustd/Makefile])
+AC_CONFIG_FILES([Makefile libust/Makefile hello/Makefile libmallocwrap/Makefile ustd/Makefile ust/Makefile])
 AC_OUTPUT