sudo: ensure proper CPPFLAGS are used for host/compat build

Fixes http://autobuild.buildroot.net/results/ea326401a6711aaac10696629655e6d5ac4e0a90

sudo internally uses CPPFLAGS, so host/compat build now breaks after
CPPFLAGS got added to HOST_CONFIGURE_OPTS.

Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk>

diff --git a/package/sudo/sudo.mk b/package/sudo/sudo.mk
index 71dacecb7ba3a1da37bfd8ddbd47842c14c8fc3c..e6b554c498835c93703f571464bee6b0328043f9 100644 (file)
--- a/package/sudo/sudo.mk
+++ b/package/sudo/sudo.mk
@@ -18,7 +18,9 @@ SUDO_CONF_OPT = \
 
 # mksigname/mksiglist needs to run on build host to generate source files
 define SUDO_BUILD_MKSIGNAME_MKSIGLIST_HOST
-       $(MAKE) $(HOST_CONFIGURE_OPTS) -C $(@D)/compat mksigname mksiglist
+       $(MAKE) $(HOST_CONFIGURE_OPTS) \
+               CPPFLAGS="$(HOST_CPPFLAGS) -I../include -I.." \
+               -C $(@D)/compat mksigname mksiglist
 endef
 
 SUDO_POST_CONFIGURE_HOOKS += SUDO_BUILD_MKSIGNAME_MKSIGLIST_HOST