The recently added stacktrace support in 8d4e028f uses functions added
in elfutils 158. Check for one of the new functions to avoid attempting
to build against older versions.
---
configure.ac | 12 ++--
1 file changed, 10 insertions(+), 2 deletions(-)
diff --git a/configure.ac b/configure.ac
index 1391d03..c1f83ee 100644
--- a/configure.ac
+++ b/configure.ac
@@ -639,7 +639,7 @@ 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])
@@ -647,11 +647,19 @@ 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])
--
1.8.5.5
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