[Buildroot] [git commit branch/2018.02.x] libtirpc: add host package

[Peter Korsgaard]

commit: https://git.buildroot.net/buildroot/commit/?id=6da05a0dc363c28dbf4bebd3630ac52d3600e198
branch: https://git.buildroot.net/buildroot/commit/?id=refs/heads/2018.02.x

The libtirpc host package is only for two headers that the host rpcgen
utility from the nfs-utils package needs to build. glibc used to provide
these headers. In version 2.26 glibc deprecated them with its bundled
Sun RPC. Recently Fedora stopped enabling Sun RPC in glibc. So we can no
longer rely on these headers being present on the host.

Cc: Thomas Petazzoni <thomas.petazzoni at bootlin.com>
Signed-off-by: Baruch Siach <baruch at tkos.co.il>
Signed-off-by: Peter Korsgaard <peter at korsgaard.com>
(cherry picked from commit 4f50274e38946616eab41288ee037d9f565aeb9f)
Signed-off-by: Peter Korsgaard <peter at korsgaard.com>
---
 package/libtirpc/libtirpc.mk | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/package/libtirpc/libtirpc.mk b/package/libtirpc/libtirpc.mk
index d9bf22b83e..7bc361dc69 100644
--- a/package/libtirpc/libtirpc.mk
+++ b/package/libtirpc/libtirpc.mk
@@ -18,4 +18,11 @@ LIBTIRPC_CONF_ENV = CFLAGS="$(TARGET_CFLAGS) -DGQ"
 
 LIBTIRPC_CONF_OPTS = --disable-gssapi
 
+define HOST_LIBTIRPC_INSTALL_CMDS
+	$(INSTALL) -D -m 0644 $(@D)/tirpc/rpc/types.h $(HOST_DIR)/include/rpc/types.h
+	$(INSTALL) -D -m 0644 $(@D)/tirpc/netconfig.h $(HOST_DIR)/include/netconfig.h
+endef
+
 $(eval $(autotools-package))
+# We are only copying headers; no need for the autotools infrastructure
+$(eval $(host-generic-package))