https://github.com/Kitware/CMake
Revision 6bbc82b4b30ff17c5b3c899c482b1a724e15d5fb authored by Brad King on 19 March 2019, 12:57:44 UTC, committed by Kitware Robot on 19 March 2019, 12:57:51 UTC
0adb0e0178 CheckTypeSize: Fix with clang '-Werror,-Wmissing-variable-declarations' Acked-by: Kitware Robot <kwrobot@kitware.com> Merge-request: !3112
Tip revision: 6bbc82b4b30ff17c5b3c899c482b1a724e15d5fb authored by Brad King on 19 March 2019, 12:57:44 UTC
Merge topic 'CheckTypeSize-decl-warning'
Merge topic 'CheckTypeSize-decl-warning'
Tip revision: 6bbc82b
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()
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