Remove OldGNUInstallDirs helper

[flightgear.git] / CMakeLists.txt

diff --git a/CMakeLists.txt b/CMakeLists.txt
index c88ac3b277ed90f17c811c70c546339e51dc2b4f..65d287ce4eb0fec2adeb32c0f0825072310e0b85 100644 (file)
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -29,14 +29,6 @@ project(FlightGear)
 # We have some custom .cmake scripts not in the official distribution.
 set(CMAKE_MODULE_PATH "${PROJECT_SOURCE_DIR}/CMakeModules;${CMAKE_MODULE_PATH}")
 
-if(${CMAKE_VERSION} VERSION_GREATER 2.8.4)
-    # use official include provided by latest CMake
-    include(GNUInstallDirs)
-else(${CMAKE_VERSION} VERSION_GREATER 2.8.4)
-    # backward compatibility: use our own module for older cmake versions
-    include(OldGNUInstallDirs)
-endif(${CMAKE_VERSION} VERSION_GREATER 2.8.4)
-
 # Warning when build is not an out-of-source build.
 string(COMPARE EQUAL "${CMAKE_SOURCE_DIR}" "${CMAKE_BINARY_DIR}" InSourceBuild)
 if(InSourceBuild)
@@ -45,6 +37,7 @@ if(InSourceBuild)
     message(WARNING  "  mkdir ../fgbuild && cd ../fgbuild && cmake ${CMAKE_SOURCE_DIR}")
 endif(InSourceBuild)
 
+include(GNUInstallDirs)
 # System detection/default settings
 include( DetectDistro )
 include( DetectBrowser )
@@ -343,11 +336,15 @@ if(CMAKE_COMPILER_IS_GNUCXX)
 endif(CMAKE_COMPILER_IS_GNUCXX)
 
 if (CMAKE_CXX_COMPILER_ID STREQUAL "Clang")
-   set (WARNING_FLAGS_CXX "-Wall -Wno-overloaded-virtual -Wno-redeclared-class-member")
+   set(WARNING_FLAGS_CXX "-Wall -Wno-overloaded-virtual \
+     -Wno-redeclared-class-member \
+     -Wno-inconsistent-missing-override \
+     -Wno-unused-local-typedef")
+
    set(CMAKE_XCODE_ATTRIBUTE_CLANG_CXX_LIBRARY "libc++")
    set(CMAKE_XCODE_ATTRIBUTE_CLANG_CXX_LANGUAGE_STANDARD "c++11")
    set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++11 -stdlib=libc++")
-   set (WARNING_FLAGS_C "-Wall")
+   set(WARNING_FLAGS_C "-Wall")
 endif()
 
 if(WIN32)