make configure try to disable stack protector
in theory we could support stack protector in the libc itself, and
users wanting to experiment with such usage could add
-fstack-protector to CFLAGS intentionally. but to avoid breakage in
the default case, override broken distro-patched gcc that forces stack
protector on.
diff --git a/configure b/configure
index 25b2d80..02aef43 100755
--- a/configure
+++ b/configure
@@ -263,6 +263,8 @@
tryflag CFLAGS_AUTO -Wno-unknown-pragmas
fi
+# Some patched GCC builds have these defaults messed up...
+tryflag CFLAGS_AUTO -fno-stack-protector
tryldflag LDFLAGS_AUTO -Wl,--hash-style=sysv