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Building in c++11 mode where available

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This commit is contained in:
Strahinja Val Markovic 2012-07-08 17:55:14 -07:00
parent 30c9637992
commit 0a553bf23c
1 changed files with 27 additions and 5 deletions
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32
cpp/CMakeLists.txt
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@ -18,10 +18,6 @@
cmake_minimum_required( VERSION 2.8 )
project( YouCompleteMe )
if ( CMAKE_CXX_COMPILER_ID STREQUAL "Clang" )
set( COMPILER_IS_CLANG true )
endif()
# This is needed so that on macs, the library is built in both 32 bit and 64 bit
# versions. Without this python might refuse to load the module, depending on
# how python was built.
@ -30,10 +26,36 @@ endif()
set( CMAKE_OSX_ARCHITECTURES "i386;x86_64" )
# Force release build, speed is of the essence
if( NOT CMAKE_BUILD_TYPE )
if ( NOT CMAKE_BUILD_TYPE )
set( CMAKE_BUILD_TYPE RELEASE )
endif()
if ( CMAKE_CXX_COMPILER_ID STREQUAL "Clang" )
set( COMPILER_IS_CLANG true )
endif()
# Determining the presence of C++11 support in the compiler
set( CPP11_AVAILABLE false )
if ( CMAKE_COMPILER_IS_GNUCXX )
execute_process(
COMMAND ${CMAKE_CXX_COMPILER} -dumpversion OUTPUT_VARIABLE GCC_VERSION)
if ( GCC_VERSION VERSION_GREATER 4.6 OR GCC_VERSION VERSION_EQUAL 4.6 )
set( CPP11_AVAILABLE true )
endif()
elseif( COMPILER_IS_CLANG )
set( CPP11_AVAILABLE true )
endif()
if ( CPP11_AVAILABLE )
message( "Your C++ compiler supports C++11, compiling in that mode." )
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++0x")
else()
message(
"Your C++ compiler does NOT support C++11, compiling in C++03 mode." )
endif()
#-Wc++11-extensions
add_subdirectory( llvm )
add_subdirectory( BoostParts )
add_subdirectory( ycm )