https://github.com/Kitware/CMake
Tip revision: f43a7d76c737c5bb9b903a2b1be5186c081ec21e authored by Brad King on 26 July 2019, 11:50:55 UTC
CMake 3.15.1
CMake 3.15.1
Tip revision: f43a7d7
TestForANSIForScope.cmake
# Distributed under the OSI-approved BSD 3-Clause License. See accompanying
# file Copyright.txt or https://cmake.org/licensing for details.
#[=======================================================================[.rst:
TestForANSIForScope
-------------------
Check for ANSI for scope support
Check if the compiler restricts the scope of variables declared in a
for-init-statement to the loop body.
::
CMAKE_NO_ANSI_FOR_SCOPE - holds result
#]=======================================================================]
if(NOT DEFINED CMAKE_ANSI_FOR_SCOPE)
message(STATUS "Check for ANSI scope")
try_compile(CMAKE_ANSI_FOR_SCOPE ${CMAKE_BINARY_DIR}
${CMAKE_ROOT}/Modules/TestForAnsiForScope.cxx
OUTPUT_VARIABLE OUTPUT)
if (CMAKE_ANSI_FOR_SCOPE)
message(STATUS "Check for ANSI scope - found")
set (CMAKE_NO_ANSI_FOR_SCOPE 0 CACHE INTERNAL
"Does the compiler support ansi for scope.")
file(APPEND ${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeOutput.log
"Determining if the CXX compiler understands ansi for scopes passed with "
"the following output:\n${OUTPUT}\n\n")
else ()
message(STATUS "Check for ANSI scope - not found")
set (CMAKE_NO_ANSI_FOR_SCOPE 1 CACHE INTERNAL
"Does the compiler support ansi for scope.")
file(APPEND ${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeError.log
"Determining if the CXX compiler understands ansi for scopes failed with "
"the following output:\n${OUTPUT}\n\n")
endif ()
endif()