From: Peter Maydell <peter.mayd...@linaro.org>
Our FORTIFY_SOURCE check assumes that $cxx refers to a working C++
compiler, with the result that if you don't happen to have one
then configure will spuriously print
configure: line 4685: c++: command not found
Fix this by adding a 'has $cxx' check.
Signed-off-by: Peter Maydell <peter.mayd...@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <f4...@amsat.org>
Signed-off-by: Michael Tokarev <m...@tls.msk.ru>
---
configure | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/configure b/configure
index ce7e8aa842..08ef54103e 100755
--- a/configure
+++ b/configure
@@ -4771,7 +4771,7 @@ fi
if test "$fortify_source" != "no"; then
if echo | $cc -dM -E - | grep __clang__ > /dev/null 2>&1 ; then
fortify_source="no";
- elif test -n "$cxx" &&
+ elif test -n "$cxx" && has $cxx &&
echo | $cxx -dM -E - | grep __clang__ >/dev/null 2>&1 ; then
fortify_source="no";
else
--
2.11.0
