With glibc >= 2.25.90 writev() is only available if you explicitly
include sys/uio.h
Signed-off-by: Daniel P. Berrange <berrange(a)redhat.com>
---
A build breaker, but not yet pushed in case anyone has opinions...
configure.ac | 2 +-
src/util/virlog.c | 3 +++
2 files changed, 4 insertions(+), 1 deletion(-)
diff --git a/configure.ac b/configure.ac
index 1a73b34..1a48bb0 100644
--- a/configure.ac
+++ b/configure.ac
@@ -328,7 +328,7 @@ dnl Availability of various common headers (non-fatal if missing).
AC_CHECK_HEADERS([pwd.h regex.h sys/un.h \
sys/poll.h syslog.h mntent.h net/ethernet.h linux/magic.h \
sys/un.h sys/syscall.h sys/sysctl.h netinet/tcp.h ifaddrs.h \
- libtasn1.h sys/ucred.h sys/mount.h stdarg.h])
+ libtasn1.h sys/ucred.h sys/mount.h stdarg.h sys/uio.h])
dnl Check whether endian provides handy macros.
AC_CHECK_DECLS([htole64], [], [], [[#include <endian.h>]])
AC_CHECK_FUNCS([stat stat64 __xstat __xstat64 lstat lstat64 __lxstat __lxstat64])
diff --git a/src/util/virlog.c b/src/util/virlog.c
index 7933e1a..3a28e5e 100644
--- a/src/util/virlog.c
+++ b/src/util/virlog.c
@@ -32,6 +32,9 @@
#include <unistd.h>
#include <execinfo.h>
#include <regex.h>
+#if HAVE_SYS_UIO_H
+# include <sys/uio.h>
+#endif
#if HAVE_SYSLOG_H
# include <syslog.h>
#endif
--
2.9.3