BUILD: Add warning flags new in gcc 9.1

xoreos · May 5, 2019 · 142c696 · 142c696
1 parent faf1dcd
commit 142c696
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diff --git a/CMakeLists.txt b/CMakeLists.txt
@@ -86,6 +86,9 @@ if (NOT "${CMAKE_CXX_COMPILER_ID}" STREQUAL "MSVC")
 
   # Extra warnings valid for C++
   set_check_compiler_flag_cxx("-Wnon-virtual-dtor")
+  set_check_compiler_flag_cxx("-Wdeprecated-copy")
+  set_check_compiler_flag_cxx("-Wdeprecated-copy-dtor")
+  set_check_compiler_flag_cxx("-Wredundant-move")
 
   # Disable warnings about hiding virtual functions from a base class. We don't care
   set_check_compiler_flag_cxx("-Woverloaded-virtual" "-Wno-overloaded-virtual")

diff --git a/configure.ac b/configure.ac
@@ -122,6 +122,9 @@ if test "x$with_warnings" = "xyes"; then
 
 	dnl Extra warnings valid for C++
 	AX_CHECK_COMPILER_FLAGS_VAR([C++], [WARN], [-Wnon-virtual-dtor])
+	AX_CHECK_COMPILER_FLAGS_VAR([C++], [WARN], [-Wdeprecated-copy])
+	AX_CHECK_COMPILER_FLAGS_VAR([C++], [WARN], [-Wdeprecated-copy-dtor])
+	AX_CHECK_COMPILER_FLAGS_VAR([C++], [WARN], [-Wredundant-move])
 fi
 
 dnl Disable warnings about hiding virtual functions from a base class. We don't care