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https://github.com/Kitware/CMake.git
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482a235bff
6a6393cDon't use a variable name that might be used in other files.5ca8c56Fix up verbatim code sections of the dox.75596e6Don't start a line with a dash(-)826374aRemove blank line at the start of the file.8b9b8e1Add documentation about the prefix and no_deprecated options.51bc63aFix the feature of using a specific prefix for macros.3449f6bAdd quotes in case cmake is installed in a prefix with a space.36d28f2Fix Compiler id variable name.99b2aabDisable the tests for Watcom.7ac0ab1Quote paths in case there is a space in one of them.89108b9Look for errors reported by PGI too.e0cc024Add missing NO_EXPORT macro variant.1b031d1More consistency in the macro options.03d60c7Try to make the macros do almost nothing for Watcom.6adeda9Possibly fix configuration test on AIX.e253348Possibly fix test on HPUX.32eff0cTest for too-old-intel compilers.42154ecFix up the regex command for Intel.a147a06Add some settings for non-truncation of test output.bf73e75Hopefully add version extraction for Intel.aa4f0b6Fix the version extraction regex for clang.a493d1aTest the correct cxx variable.b6ee2eeComment the test assertion for nowa9a8b9eExclude win32 from hidden visibility checks.afae7a9Start testing expected values for compiler flags.1ae3365Exclude PGI from exports and deprecated.f426496Exclude cygwin from the hidden visibility feature.f84c7dbDon't enable deprecated on old GCC9672b33Don't enable deprecated on HP.10d8c44Disable testing of deprecated macros.97392a7dFixup forgotten part ofaed84517c92aeab4fBorland can't do deprecated.c41c68bTry to error on deprecated on Intel and SunCC.aed8451Test for deprecated attribute before declspec.c448b09Perform the -Werror test only once.fb88c6eAdd some messaging output to make remaining issues findable.01e9e98Test -Werror instead of enabling it per compiler.9aab2aaExpect the tests to pass if hidden visibilty is not enabled.856bdb3Don't change the expected build result based on the platform.df4615eAdd the COMPILER_HAS_DEPRECATED only if it has a declspec variant78a6e1cExclude the XL compiler from the hidden-visibility test.e1f7ee3Test for compiler features, instead of for specific platforms.9554e10Split the deprecated available check from setting macro values.1590d5fDon't export methods on already exported classes.750b67cDon't use hidden visibility on non-mingw windows either.1f3be45Make sure the hidden visibility variables never get set on MINGW.399f415Only set the deprecated attribute if hidden visibilty is enabled.1c6b41bRemember to surround the other deprecated test in the Borland check.3f7e036Export deprecated free methods too.7fa5592Add some debug output to narrow down deprecation test issues7924c1dAnother attempt at fixing Borland.50460eaFix off-by-not in test for Borland.b443459Use the correct project name compiletest not compilefailfc3772eAnother attempt to fix the tests on Borland.bab4a22Disable all export macros on Borland.cff9493Only set the COMPILER_HAS_HIDDEN_VISIBILITY if GCC >= 4.2af443b8Set the CMAKE_RUNTIME_OUTPUT_DIRECTORY for windows builds.61726f8Only run the failure tests with gcc >= 4.2002ddf2Fix typo and tests failing as a result.4443037Fix tests with clang.ffaa127Test expected no-op instead of aborting the build.6aca0e2Short-circuit the tests on unsupported compilers.d123bceAdd some debug output.3574b75Simplify the compiler feature checkc7a937bSimplify. We already know we have hidden visibility at this point.3b188c8Test for features, not specific compilers.4718233Remove the fatal_warnings option which is no longer used.b19911eAdd missing licence header.706ed2bAdd a newline at the end of the file.8963716Add a newline at the end of the file.def0a54Handle the case where the user changes the DEFINE_SYMBOL property.3088070Add the GenerateExportMacro with unit tests.
43 lines
2.0 KiB
CMake
43 lines
2.0 KiB
CMake
# - Check whether the CXX compiler supports a given flag.
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# CHECK_CXX_COMPILER_FLAG(<flag> <var>)
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# <flag> - the compiler flag
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# <var> - variable to store the result
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# This internally calls the check_cxx_source_compiles macro. See help
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# for CheckCXXSourceCompiles for a listing of variables that can
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# modify the build.
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#=============================================================================
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# Copyright 2006-2010 Kitware, Inc.
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# Copyright 2006 Alexander Neundorf <neundorf@kde.org>
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#
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# Distributed under the OSI-approved BSD License (the "License");
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# see accompanying file Copyright.txt for details.
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#
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# This software is distributed WITHOUT ANY WARRANTY; without even the
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# implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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# See the License for more information.
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#=============================================================================
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# (To distribute this file outside of CMake, substitute the full
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# License text for the above reference.)
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INCLUDE(CheckCXXSourceCompiles)
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MACRO (CHECK_CXX_COMPILER_FLAG _FLAG _RESULT)
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SET(SAFE_CMAKE_REQUIRED_DEFINITIONS "${CMAKE_REQUIRED_DEFINITIONS}")
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SET(CMAKE_REQUIRED_DEFINITIONS "${_FLAG}")
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CHECK_CXX_SOURCE_COMPILES("int main() { return 0;}" ${_RESULT}
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# Some compilers do not fail with a bad flag
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FAIL_REGEX "unrecognized .*option" # GNU
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FAIL_REGEX "unknown .*option" # Clang
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FAIL_REGEX "ignoring unknown option" # MSVC
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FAIL_REGEX "warning D9002" # MSVC, any lang
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FAIL_REGEX "[Uu]nknown option" # HP
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FAIL_REGEX "[Ww]arning: [Oo]ption" # SunPro
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FAIL_REGEX "command option .* is not recognized" # XL
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FAIL_REGEX "not supported in this configuration; ignored" # AIX
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FAIL_REGEX "File with unknown suffix passed to linker" # PGI
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)
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SET (CMAKE_REQUIRED_DEFINITIONS "${SAFE_CMAKE_REQUIRED_DEFINITIONS}")
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ENDMACRO (CHECK_CXX_COMPILER_FLAG)
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