Recent versions of glibc (since 2.26?) no longer supply rpc/rpc.h, and
in previous versions, RPC was optional. Detect such cases and prompt the
user to build with libtirpc instead.
Signed-off-by: Roland Hieber <rhi@xxxxxxxxxxxxxx>
---
configure.ac | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/configure.ac b/configure.ac
index f2e1bd30d0f2..25e988dfa33c 100644
--- a/configure.ac
+++ b/configure.ac
@@ -335,6 +335,13 @@ AC_CHECK_HEADERS([sched.h], [], [])
AC_CHECK_FUNCS([unshare fstatat statx], [] , [])
AC_LIBPTHREAD([])
+# rpc/rpc.h can come from the glibc or from libtirpc
+nfsutils_save_CPPFLAGS="${CPPFLAGS}"
+CPPFLAGS="${CPPFLAGS} ${TIRPC_CFLAGS}"
+AC_CHECK_HEADER(rpc/rpc.h, ,
+ AC_MSG_ERROR([Header file rpc/rpc.h not found - maybe try building with --enable-tirpc]))
+CPPFLAGS="${nfsutils_save_CPPFLAGS}"
+
if test "$enable_nfsv4" = yes; then
dnl check for libevent libraries and headers
AC_LIBEVENT
--
2.29.2
