build: provide a cross-compiling default for 16 bit float checks

* configure.ac: Provide a conservative 16 bit float support default
when cross-compiling, to avoid configure failing in that case.

diff --git a/configure.ac b/configure.ac
index 898ccf5d5f1be2ae6f49644c781dade6f8663a24..9cb6ee149405c56183e9d50aad080da0012c5b64 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -585,6 +585,8 @@ AC_CACHE_VAL([utils_cv_ieee_16_bit_supported],[
     utils_cv_ieee_16_bit_supported=yes
   ],[
     utils_cv_ieee_16_bit_supported=no
+  ],[
+    utils_cv_ieee_16_bit_supported=no
   ])])
 AC_MSG_RESULT([$utils_cv_ieee_16_bit_supported])
 if test $utils_cv_ieee_16_bit_supported = yes; then
@@ -607,6 +609,8 @@ AC_CACHE_VAL([utils_cv_brain_16_bit_supported],[
     utils_cv_brain_16_bit_supported=yes
   ],[
     utils_cv_brain_16_bit_supported=no
+  ],[
+    utils_cv_brain_16_bit_supported=no
   ])])
 AC_MSG_RESULT([$utils_cv_brain_16_bit_supported])
 if test $utils_cv_brain_16_bit_supported = yes; then