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deal with platforms where backtrace() is in a different library than libc.
[sliver-openvswitch.git]
/
m4
/
openvswitch.m4
diff --git
a/m4/openvswitch.m4
b/m4/openvswitch.m4
index
1236853
..
ac0c7d5
100644
(file)
--- a/
m4/openvswitch.m4
+++ b/
m4/openvswitch.m4
@@
-167,10
+167,9
@@
AC_DEFUN([OVS_CHECK_DBDIR],
[DBDIR='${sysconfdir}/${PACKAGE}'])
AC_SUBST([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_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],
dnl Checks for __malloc_hook, etc., supported by glibc.
AC_DEFUN([OVS_CHECK_MALLOC_HOOKS],