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 461c8107eea1af31fc721e854462f99ed68a12f8..0237d092ac6d76eff1cb20aa98c0553b28151aa6 100644 (file)
--- 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()