Files
CMake/Modules/Compiler/Cray-CXX.cmake
Brad King cde2596a19 try_compile: Restore expansion of ;-list in COMPILE_DEFINITIONS
The quoting added by commit 8c5221fb1f (try_compile: Preserve special
characters in COMPILE_DEFINITIONS, 2019-01-21, v3.14.0-rc1~108^2~3)
broke the case that the `COMPILE_DEFINITIONS` value contains a `;`.
Without the quoting the `;` would be generated literally in an unquoted
argument in the test `CMakeLists.txt` file and would then be expanded.
With quoting the `;` is preserved, which is not the old behavior.

Fix this by expanding the `;`-list ahead of time.  Add test cases for
behavior with both `#` and `;`.

This was noticed with the PGI compiler where we set
`CMAKE_CXX*_STANDARD_COMPILE_OPTION` to values like `--c++17;-A`.  The
symptom had also been observed while preparing commit ef8f237686
(ParseImplicitIncludeInfo: add SunPro Fortran and PGI compiler, Cray
fix, 2019-01-29, v3.14.0-rc1~26^2~2) but was not recognized at the time
as a regression.  Revert the workaround added by that commit.

Fixes: #18919
2019-02-15 06:21:19 -05:00

24 lines
907 B
CMake

# Distributed under the OSI-approved BSD 3-Clause License. See accompanying
# file Copyright.txt or https://cmake.org/licensing for details.
include(Compiler/Cray)
__compiler_cray(CXX)
string(APPEND CMAKE_CXX_FLAGS_MINSIZEREL_INIT " -DNDEBUG")
string(APPEND CMAKE_CXX_FLAGS_RELEASE_INIT " -DNDEBUG")
if (CMAKE_CXX_COMPILER_VERSION VERSION_GREATER_EQUAL 8.1)
set(CMAKE_CXX98_STANDARD_COMPILE_OPTION -h conform)
set(CMAKE_CXX98_EXTENSION_COMPILE_OPTION -h gnu)
if (NOT CMAKE_CXX_COMPILER_VERSION VERSION_LESS 8.4)
set(CMAKE_CXX11_STANDARD_COMPILE_OPTION -h std=c++11)
set(CMAKE_CXX11_EXTENSION_COMPILE_OPTION -h std=c++11,gnu)
endif()
if(NOT CMAKE_CXX_COMPILER_VERSION VERSION_LESS 8.6)
set(CMAKE_CXX14_STANDARD_COMPILE_OPTION -h std=c++14)
set(CMAKE_CXX14_EXTENSION_COMPILE_OPTION -h std=c++14,gnu)
endif ()
endif ()
__compiler_check_default_language_standard(CXX 8.1 98)