51 lines
2.3 KiB
CMake
51 lines
2.3 KiB
CMake
#
|
|
#//===----------------------------------------------------------------------===//
|
|
#//
|
|
#// The LLVM Compiler Infrastructure
|
|
#//
|
|
#// This file is dual licensed under the MIT and the University of Illinois Open
|
|
#// Source Licenses. See LICENSE.txt for details.
|
|
#//
|
|
#//===----------------------------------------------------------------------===//
|
|
#
|
|
|
|
# This file holds Clang (clang/clang++) specific compiler dependent flags
|
|
# The flag types are:
|
|
# 1) C/C++ Compiler flags
|
|
# 2) Linker flags
|
|
|
|
#########################################################
|
|
# C/C++ Compiler flags
|
|
function(append_compiler_specific_c_and_cxx_flags input_c_flags input_cxx_flags)
|
|
set(local_c_flags)
|
|
set(local_cxx_flags)
|
|
append_c_and_cxx_flags("-std=c++0x") # Enables support for many C++11 (formerly known as C++0x) features. The following are the most recently added features:
|
|
append_c_and_cxx_flags("-fno-exceptions") # Exception handling table generation is disabled.
|
|
append_c_and_cxx_flags("-x c++") # Compile C files as C++ files
|
|
if(${IA32})
|
|
append_c_and_cxx_flags("-m32") # Generate 32 bit IA-32 architecture code
|
|
append_c_and_cxx_flags("-msse2") # Allow use of Streaming SIMD Instructions
|
|
elseif(${ARM})
|
|
append_c_and_cxx_flags("-marm") # Target the ARM architecture
|
|
endif()
|
|
append_c_and_cxx_flags("-Wno-unused-value") # Don't warn about unused values
|
|
append_c_and_cxx_flags("-Wno-switch") # Don't warn about switch statements that don't cover entire range of values
|
|
append_c_and_cxx_flags("-Wno-deprecated-register") # Don't warn about using register keyword
|
|
set(${input_c_flags} ${${input_c_flags}} "${local_c_flags}" PARENT_SCOPE)
|
|
set(${input_cxx_flags} ${${input_cxx_flags}} "${local_cxx_flags}" PARENT_SCOPE)
|
|
endfunction()
|
|
|
|
#########################################################
|
|
# Linker flags
|
|
function(append_compiler_specific_linker_flags input_ld_flags input_ld_flags_libs)
|
|
set(local_ld_flags)
|
|
set(local_ld_flags_libs)
|
|
if(${IA32})
|
|
append_linker_flags("-m32")
|
|
append_linker_flags("-msse2")
|
|
endif()
|
|
set(${input_ld_flags} ${${input_ld_flags}} "${local_ld_flags}" PARENT_SCOPE)
|
|
set(${input_ld_flags_libs} ${${input_ld_flags_libs}} "${local_ld_flags_libs}" PARENT_SCOPE)
|
|
endfunction()
|
|
|