X-Git-Url: http://git.lttng.org/?a=blobdiff_plain;f=configure.ac;h=77b212cd7091d3c0b805059db0b8d72cd50f2cce;hb=f45930b75b297a5f80fe14ef2550b196ca750b4a;hp=450b43b23ce6af31047fde462918878dc91423c7;hpb=6f97f9c2bbc74605e3de2b05333ecf25fa52d6fc;p=lttng-ust.git

diff --git a/configure.ac b/configure.ac
index 450b43b2..77b212cd 100644
--- a/configure.ac
+++ b/configure.ac
@@ -22,7 +22,7 @@ AC_SUBST([LTTNG_UST_LIBRARY_VERSION], [0:0:0])
 
 # This is the library version of liblttng-ust-ctl, used internally by
 # liblttng-ust, lttng-sessiond, and lttng-consumerd.
-AC_SUBST([LTTNG_UST_CTL_LIBRARY_VERSION], [2:0:0])
+AC_SUBST([LTTNG_UST_CTL_LIBRARY_VERSION], [3:0:1])
 
 AC_CONFIG_AUX_DIR([config])
 AC_CANONICAL_TARGET
@@ -125,15 +125,23 @@ AS_IF([test "x${ax_cv_sys_weak_alias}" = "xno"], [
 # Checks for libraries.
 AC_CHECK_LIB([dl], [dlopen], [
 	have_libdl=yes
+	libdl_name=dl
 ], [
 	#libdl not found, check for dlopen in libc.
 	AC_CHECK_LIB([c], [dlopen], [
 		have_libc_dl=yes
+		libdl_name=c
 	], [
 		AC_MSG_ERROR([Cannot find dlopen in libdl nor libc. Use [LDFLAGS]=-Ldir to specify their location.])
 	])
 ])
 
+# Check if libdl has dlmopen support.
+AH_TEMPLATE([HAVE_DLMOPEN], ["Define to 1 if dlmopen is available."])
+AC_CHECK_LIB([$libdl_name], [dlmopen],
+	[AC_DEFINE([HAVE_DLMOPEN], [1])]
+)
+
 AM_CONDITIONAL([LTTNG_UST_BUILD_WITH_LIBDL], [test "x$have_libdl" = "xyes"])
 AM_CONDITIONAL([LTTNG_UST_BUILD_WITH_LIBC_DL], [test "x$have_libc_dl" = "xyes"])