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authorLennart Poettering <lennart@poettering.net>2014-06-19 12:07:12 +0200
committerLennart Poettering <lennart@poettering.net>2014-06-19 12:38:45 +0200
commit8d4e028f1868c47864ec873d9f30c3ee961a8849 (patch)
tree8a16e81f48f49c2d5aa210d8992f0c7d4a8470c2 /configure.ac
parent8271bd16ce9327834d8580e55bb5e4e0896fd98a (diff)
coredump: include stacktrace of coredumps in the log message
elfutils' libdw is maintained, can read DWARF debug data and appears to be the library of choice for generating backtraces today.
Diffstat (limited to 'configure.ac')
-rw-r--r--configure.ac39
1 files changed, 39 insertions, 0 deletions
diff --git a/configure.ac b/configure.ac
index e35d86408d..1391d033b4 100644
--- a/configure.ac
+++ b/configure.ac
@@ -627,6 +627,44 @@ fi
AC_SUBST(AUDIT_LIBS)
# ------------------------------------------------------------------------------
+AC_ARG_ENABLE([elfutils],
+ AS_HELP_STRING([--disable-elfutils],[Disable optional ELFUTILS support]),
+ [case "${enableval}" in
+ yes) have_elfutils=yes ;;
+ no) have_elfutils=no ;;
+ *) AC_MSG_ERROR(bad value ${enableval} for --disable-elfutils) ;;
+ esac],
+ [have_elfutils=auto])
+
+if test "x${have_elfutils}" != xno ; then
+ AC_CHECK_HEADERS(
+ [elfutils/libdwfl.h],
+ [have_elfutils=yes],
+ [if test "x$have_elfutils" = xyes ; then
+ AC_MSG_ERROR([*** ELFUTILS headers not found.])
+ fi])
+
+ AC_CHECK_LIB(
+ [dw],
+ [dwfl_begin],
+ [have_elfutils=yes],
+ [if test "x$have_elfutils" = xyes ; then
+ AC_MSG_ERROR([*** ELFUTILS libs not found.])
+ fi])
+
+ if test "x$have_elfutils" = xyes ; then
+ ELFUTILS_LIBS="-lelf -ldw"
+ AC_DEFINE(HAVE_ELFUTILS, 1, [ELFUTILS available])
+ else
+ have_elfutils=no
+ fi
+else
+ ELFUTILS_LIBS=
+fi
+AC_SUBST(ELFUTILS_LIBS)
+AM_CONDITIONAL(HAVE_ELFUTILS, [test "$have_elfutils" = "yes"])
+
+# ------------------------------------------------------------------------------
have_libcryptsetup=no
AC_ARG_ENABLE(libcryptsetup, AS_HELP_STRING([--disable-libcryptsetup], [disable libcryptsetup tools]))
if test "x$enable_libcryptsetup" != "xno"; then
@@ -1171,6 +1209,7 @@ AC_MSG_RESULT([
MICROHTTPD: ${have_microhttpd}
CHKCONFIG: ${have_chkconfig}
GNUTLS: ${have_gnutls}
+ ELFUTILS: ${have_elfutils}
binfmt: ${have_binfmt}
vconsole: ${have_vconsole}
readahead: ${have_readahead}