[Mesa-dev] [PATCH] nv50/ra: `isinf()` is in namespace `std` since C++11

[Pierre Moreau]

This fixes a compile error while building Nouveau with C++11 enabled (and
glibc >= 2.23). This happens if SWR is enabled, as it forces C++11.

Signed-off-by: Pierre Moreau <pierre.morrow at free.fr>
---
 src/gallium/drivers/nouveau/codegen/nv50_ir_ra.cpp | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/gallium/drivers/nouveau/codegen/nv50_ir_ra.cpp b/src/gallium/drivers/nouveau/codegen/nv50_ir_ra.cpp
index 500ab89..1b595ae 100644
--- a/src/gallium/drivers/nouveau/codegen/nv50_ir_ra.cpp
+++ b/src/gallium/drivers/nouveau/codegen/nv50_ir_ra.cpp
@@ -1327,7 +1327,11 @@ GCRA::simplify()
                bestScore = score;
             }
          }
+#if __cplusplus >= 201103L
+         if (std::isinf(bestScore)) {
+#else
          if (isinf(bestScore)) {
+#endif
             ERROR("no viable spill candidates left\n");
             break;
          }
-- 
2.7.3