X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=configure.ac;h=bb6018f87decb325298d4f2b59d6f37a92b7c88d;hp=18e934c382123fe9341f65c10c5fb5cf21c59d42;hb=972bded03215d4602fdd2ed2d680350c8eacb056;hpb=c305edb643130cbb2a9cc1414c216e21d227f32f

diff --git a/configure.ac b/configure.ac
index 18e934c38..bb6018f87 100644
--- a/configure.ac
+++ b/configure.ac
@@ -672,7 +672,7 @@ AC_ARG_ENABLE([elfutils],
 if test "x${have_elfutils}" != xno ; then
         AC_CHECK_HEADERS(
                 [elfutils/libdwfl.h],
-                [have_elfutils=yes],
+                [],
                 [if test "x$have_elfutils" = xyes ; then
                         AC_MSG_ERROR([*** ELFUTILS headers not found.])
                 fi])
@@ -680,11 +680,19 @@ if test "x${have_elfutils}" != xno ; then
         AC_CHECK_LIB(
                 [dw],
                 [dwfl_begin],
-                [have_elfutils=yes],
+                [],
                 [if test "x$have_elfutils" = xyes ; then
                         AC_MSG_ERROR([*** ELFUTILS libs not found.])
                 fi])
 
+        AC_CHECK_LIB(
+                [dw],
+                [dwfl_core_file_attach],
+                [have_elfutils=yes],
+                [if test "x$have_elfutils" = xyes ; then
+                        AC_MSG_ERROR([*** ELFUTILS >= 158 is required.])
+                fi])
+
         if test "x$have_elfutils" = xyes ; then
                 ELFUTILS_LIBS="-lelf -ldw"
                 AC_DEFINE(HAVE_ELFUTILS, 1, [ELFUTILS available])