configure: actually set cache vars when cross-compiling

The cross-compiling fallback message says it's assuming the test
passed, but it didn't actually set the cache var which causes
later tests to fail.

1 files changed, 4 insertions, 2 deletions

diff --git a/configure.ac b/configure.ac
index 5cfea38c0..895c5211e 100644
--- a/configure.ac
+++ b/configure.ac
@@ -3162,7 +3162,8 @@ AC_RUN_IFELSE(
          select_works_with_rlimit=yes],
         [AC_MSG_RESULT([no])
          select_works_with_rlimit=no],
-        [AC_MSG_WARN([cross compiling: assuming yes])]
+        [AC_MSG_WARN([cross compiling: assuming yes])
+         select_works_with_rlimit=yes]
 )
 
 AC_MSG_CHECKING([if setrlimit(RLIMIT_NOFILE,{0,0}) works])
@@ -3188,7 +3189,8 @@ AC_RUN_IFELSE(
          rlimit_nofile_zero_works=yes],
         [AC_MSG_RESULT([no])
          rlimit_nofile_zero_works=no],
-        [AC_MSG_WARN([cross compiling: assuming yes])]
+        [AC_MSG_WARN([cross compiling: assuming yes])
+         rlimit_nofile_zero_works=yes]
 )
 
 AC_MSG_CHECKING([if setrlimit RLIMIT_FSIZE works])