cmake: remove pre C++11 warning options (#1005)
diff --git a/CMakeLists.txt b/CMakeLists.txt
index ff3ce70..a4a1474 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -15,7 +15,6 @@
list (APPEND CMAKE_MODULE_PATH ${glog_SOURCE_DIR}/cmake)
-include (CheckCXXCompilerFlag)
include (CheckCXXSourceCompiles)
include (CheckCXXSourceRuns)
include (CheckCXXSymbolExists)
@@ -132,16 +131,6 @@
HAVE_EXECINFO_BACKTRACE_SYMBOLS)
check_cxx_symbol_exists (_chsize_s io.h HAVE__CHSIZE_S)
-# NOTE gcc does not fail if you pass a non-existent -Wno-* option as an
-# argument. However, it will happily fail if you pass the corresponding -W*
-# option. So, we check whether options that disable warnings exist by testing
-# the availability of the corresponding option that enables the warning. This
-# eliminates the need to check for compiler for several (mainly Clang) options.
-
-check_cxx_compiler_flag (-Wdeprecated HAVE_NO_DEPRECATED)
-check_cxx_compiler_flag (-Wunnamed-type-template-args
- HAVE_NO_UNNAMED_TYPE_TEMPLATE_ARGS)
-
cmake_push_check_state (RESET)
set (CMAKE_REQUIRED_DEFINITIONS -D_XOPEN_SOURCE=500)
@@ -399,8 +388,6 @@
configure_file (src/glog/stl_logging.h.in glog/stl_logging.h @ONLY)
configure_file (src/glog/vlog_is_on.h.in glog/vlog_is_on.h @ONLY)
-add_compile_options ($<$<AND:$<BOOL:${HAVE_NO_UNNAMED_TYPE_TEMPLATE_ARGS}>,$<NOT:$<CXX_COMPILER_ID:GNU>>>:-Wno-unnamed-type-template-args>)
-
set (_glog_CMake_BINDIR ${CMAKE_INSTALL_BINDIR})
set (_glog_CMake_INCLUDE_DIR ${CMAKE_INSTALL_INCLUDEDIR})
set (_glog_CMake_LIBDIR ${CMAKE_INSTALL_LIBDIR})
@@ -640,11 +627,6 @@
target_link_libraries (stl_logging_unittest PRIVATE glog_test)
- if (HAVE_NO_DEPRECATED)
- set_property (TARGET stl_logging_unittest APPEND PROPERTY COMPILE_OPTIONS
- -Wno-deprecated)
- endif (HAVE_NO_DEPRECATED)
-
if (HAVE_SYMBOLIZE)
add_executable (symbolize_unittest
src/symbolize_unittest.cc
