disable some noisy and mostly harmless warnings

This commit is contained in:
Jonathan Gray 2013-05-02 15:16:57 +10:00
parent ac4f685edb
commit a9fd9c4bf9

View file

@ -1,4 +1,6 @@
cmake_minimum_required(VERSION 2.6)
include(CheckCCompilerFlag)
include(CheckCXXCompilerFlag)
project(jk2sp)
@ -9,23 +11,45 @@ elseif(cpu STREQUAL "x86_64")
set(cpu "amd64")
endif()
if(CMAKE_COMPILER_IS_GNUC OR CMAKE_C_COMPILER_ID STREQUAL "Clang")
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -pipe -O2")
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -g")
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fno-strict-aliasing -fno-strict-overflow")
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wall -Wno-unknown-pragmas")
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wno-write-strings -Wno-missing-braces")
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wno-switch -Wno-comment")
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wno-unused-variable")
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wno-multichar")
endif()
if(CMAKE_COMPILER_IS_GNUCXX OR CMAKE_CXX_COMPILER_ID STREQUAL "Clang")
add_definitions(-pipe)
add_definitions(-Wall)
add_definitions(-g)
add_definitions(-O2)
add_definitions(-Wno-unknown-pragmas)
add_definitions(-Wno-write-strings)
add_definitions(-Wno-missing-braces)
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -pipe -O2")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -g")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fno-strict-aliasing -fno-strict-overflow")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wall -Wno-unknown-pragmas")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wno-write-strings -Wno-missing-braces")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wno-switch -Wno-comment")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wno-unused-variable")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wno-multichar")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wno-reorder")
endif()
if(CMAKE_COMPILER_IS_GNUCXX)
add_definitions(-Wno-pragmas)
add_definitions(-fpermissive)
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wno-pragmas")
endif()
if(CMAKE_CXX_COMPILER_ID STREQUAL "Clang")
add_definitions(-Wno-parentheses-equality)
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wno-parentheses-equality")
endif()
check_c_compiler_flag(-Wno-unused-but-set-variable cc_has_unused_but_set)
if (cc_has_unused_but_set)
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wno-unused-but-set-variable")
endif()
check_cxx_compiler_flag(-Wno-unused-but-set-variable cxx_has_unused_but_set)
if (cxx_has_unused_but_set)
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wno-unused-but-set-variable")
endif()
add_definitions( -D_M_IX86=1 ) # tested to mean little endian...