compatibility with glibc-2.23

inspired by the Ubuntu patch in 0.13-0ubuntu1

Gbp-Pq: Name glibc-2.23.patch

diff --git a/lib/kernel/vecmathlib/floattypes.h b/lib/kernel/vecmathlib/floattypes.h
index fa4cc4499455d16d737dac60f92836a1b6ea23da..97c0738dc7bed85985767ab71646632e23b9464e 100644 (file)
--- a/lib/kernel/vecmathlib/floattypes.h
+++ b/lib/kernel/vecmathlib/floattypes.h
@@ -39,6 +39,7 @@ using namespace std;
       __attribute__((__unused__))
 #endif
 
+#if !defined(__GLIBC__) || (__GLIBC__ == 6 && __GLIBC_MINOR__ < 23)
 // Capture libc macros, then undefine them
 #ifndef isfinite
 #error "isfinite is not a macro"
@@ -55,6 +56,7 @@ using namespace std;
 #ifndef signbit
 #error "signbit is not a macro"
 #endif
+#endif
 
 namespace {
 template <typename T> inline int libc_isfinite(T x) { return isfinite(x); }