From: YAMAMOTO Takashi <y...@mwd.biglobe.ne.jp>
execinfo for NetBSD and ubacktrace for uClibc.
i don't know if the latter is relevant to Open vSwitch, though.
Signed-off-by: YAMAMOTO Takashi <yamam...@valinux.co.jp>
---
m4/openvswitch.m4 | 5 ++---
1 file changed, 2 insertions(+), 3 deletions(-)
diff --git a/m4/openvswitch.m4 b/m4/openvswitch.m4
index 59cc933..189cbf6 100644
--- a/m4/openvswitch.m4
+++ b/m4/openvswitch.m4
@@ -168,10 +168,9 @@ AC_DEFUN([OVS_CHECK_DBDIR],
[DBDIR='${sysconfdir}/${PACKAGE}'])
AC_SUBST([DBDIR])])
-dnl Defines HAVE_BACKTRACE if backtrace() is declared in <execinfo.h>
-dnl and exists in libc.
+dnl Defines HAVE_BACKTRACE if backtrace() is found.
AC_DEFUN([OVS_CHECK_BACKTRACE],
- [AC_CHECK_HEADER([execinfo.h], [AC_CHECK_FUNCS([backtrace])])])
+ [AC_SEARCH_LIBS([backtrace], [execinfo ubacktrace])])
dnl Checks for __malloc_hook, etc., supported by glibc.
AC_DEFUN([OVS_CHECK_MALLOC_HOOKS],
--
1.7.12
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