diff --git a/Modules/CheckCCompilerFlag.cmake b/Modules/CheckCCompilerFlag.cmake new file mode 100644 index 000000000..b084399af --- /dev/null +++ b/Modules/CheckCCompilerFlag.cmake @@ -0,0 +1,21 @@ +# - Check whether the C compiler supports a given flag. +# CHECK_C_COMPILER_FLAG(FLAG VARIABLE) +# +# FLAG - the compiler flag +# VARIABLE - variable to store the result + +# Copyright (c) 2006, Alexander Neundorf, +# +# Redistribution and use is allowed according to the terms of the BSD license. +# For details see the accompanying COPYING-CMAKE-SCRIPTS file. + + +INCLUDE(CheckCSourceCompiles) + +MACRO (CHECK_C_COMPILER_FLAG _FLAG _RESULT) + SET(SAFE_CMAKE_REQUIRED_DEFINITIONS "${CMAKE_REQUIRED_DEFINITIONS}") + SET(CMAKE_REQUIRED_DEFINITIONS "${_FLAG}") + CHECK_C_SOURCE_COMPILES("int main() { return 0;}" ${_RESULT}) + SET (CMAKE_REQUIRED_DEFINITIONS "${SAFE_CMAKE_REQUIRED_DEFINITIONS}") +ENDMACRO (CHECK_C_COMPILER_FLAG) + diff --git a/Modules/CheckCXXCompilerFlag.cmake b/Modules/CheckCXXCompilerFlag.cmake new file mode 100644 index 000000000..43ea9a64e --- /dev/null +++ b/Modules/CheckCXXCompilerFlag.cmake @@ -0,0 +1,21 @@ +# - Check whether the CXX compiler supports a given flag. +# CHECK_CXX_COMPILER_FLAG(FLAG VARIABLE) +# +# FLAG - the compiler flag +# VARIABLE - variable to store the result + +# Copyright (c) 2006, Alexander Neundorf, +# +# Redistribution and use is allowed according to the terms of the BSD license. +# For details see the accompanying COPYING-CMAKE-SCRIPTS file. + + +INCLUDE(CheckCXXSourceCompiles) + +MACRO (CHECK_CXX_COMPILER_FLAG _FLAG _RESULT) + SET(SAFE_CMAKE_REQUIRED_DEFINITIONS "${CMAKE_REQUIRED_DEFINITIONS}") + SET(CMAKE_REQUIRED_DEFINITIONS "${_FLAG}") + CHECK_CXX_SOURCE_COMPILES("int main() { return 0;}" ${_RESULT}) + SET (CMAKE_REQUIRED_DEFINITIONS "${SAFE_CMAKE_REQUIRED_DEFINITIONS}") +ENDMACRO (CHECK_CXX_COMPILER_FLAG) +