From: David Wells <wellsd2@rpi.edu>
Date: Mon, 2 Jan 2017 17:54:51 +0000 (-0500)
Subject: Silence unused typedef warnings in release mode.
X-Git-Tag: v8.5.0-rc1~299^2
X-Git-Url: https://gitweb.dealii.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=ae9573e7afe92bf0d711771acd3267289547a6c6;p=dealii.git

Silence unused typedef warnings in release mode.

There are many places in the library where we use a typedef in just
debug mode, so disable the warning in release mode.
---

diff --git a/cmake/setup_compiler_flags_gnu.cmake b/cmake/setup_compiler_flags_gnu.cmake
index 461c8107ee..0237d092ac 100644
--- a/cmake/setup_compiler_flags_gnu.cmake
+++ b/cmake/setup_compiler_flags_gnu.cmake
@@ -158,6 +158,13 @@ IF (CMAKE_BUILD_TYPE MATCHES "Release")
   ENABLE_IF_SUPPORTED(DEAL_II_CXX_FLAGS_RELEASE "-funroll-loops")
   ENABLE_IF_SUPPORTED(DEAL_II_CXX_FLAGS_RELEASE "-funroll-all-loops")
   ENABLE_IF_SUPPORTED(DEAL_II_CXX_FLAGS_RELEASE "-fstrict-aliasing")
+
+  #
+  # There are many places in the library where we create a new typedef and then
+  # immediately use it in an Assert. Hence, only ignore unused typedefs in Release
+  # mode.
+  #
+  ENABLE_IF_SUPPORTED(DEAL_II_CXX_FLAGS_RELEASE "-Wno-unused-local-typedefs")
 ENDIF()