From: Bruno Turcksin <bruno.turcksin@gmail.com>
Date: Fri, 5 Jan 2018 16:45:04 +0000 (-0500)
Subject: Do not use pedantic when cuda support is enabled
X-Git-Tag: v9.0.0-rc1~601^2
X-Git-Url: https://gitweb.dealii.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=1bcf501d4975338041a7193b33e87a522531ecef;p=dealii.git

Do not use pedantic when cuda support is enabled

nvcc generates code that produces a lot of warnings when pedantic is used.
Since the code is generated by nvcc there is nothing we can do about it except
not using pedantic.
---

diff --git a/cmake/configure/configure_1_cuda.cmake b/cmake/configure/configure_1_cuda.cmake
index 15e4ae9992..fe90e14c72 100644
--- a/cmake/configure/configure_1_cuda.cmake
+++ b/cmake/configure/configure_1_cuda.cmake
@@ -115,6 +115,12 @@ MACRO(FEATURE_CUDA_CONFIGURE_EXTERNAL)
   #
   ADD_FLAGS(DEAL_II_CUDA_FLAGS "${DEAL_II_CXX_VERSION_FLAG}")
 
+  # We cannot use -pedantic as compiler flags. nvcc generates code that
+  # produces a lot of warnings when pedantic is enabled. So filter out the
+  # flag:
+  #
+  STRING(REPLACE "-pedantic" "" DEAL_II_CXX_FLAGS "${DEAL_II_CXX_FLAGS}")
+
   #
   # Export definitions:
   #