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| author | Stephen Kelly <steveire@gmail.com> | 2011-08-11 16:18:19 (GMT) |
|---|---|---|
| committer | Stephen Kelly <steveire@gmail.com> | 2011-08-11 17:06:23 (GMT) |
| commit | e1f7ee3de71fc0e7a34bf05ec2cf4ec586ff9e32 (patch) | |
| tree | 47a5dc6f427ae41244d3cb4d484e5aa21a8deda6 /Modules/GenerateExportHeader.cmake | |
| parent | 9554e1013ef5d9971092ed0cd45daf59b8a6bd87 (diff) | |
| download | CMake-e1f7ee3de71fc0e7a34bf05ec2cf4ec586ff9e32.zip CMake-e1f7ee3de71fc0e7a34bf05ec2cf4ec586ff9e32.tar.gz CMake-e1f7ee3de71fc0e7a34bf05ec2cf4ec586ff9e32.tar.bz2 | |
Test for compiler features, instead of for specific platforms.
Diffstat (limited to 'Modules/GenerateExportHeader.cmake')
| -rw-r--r-- | Modules/GenerateExportHeader.cmake | 38 |
1 files changed, 22 insertions, 16 deletions
diff --git a/Modules/GenerateExportHeader.cmake b/Modules/GenerateExportHeader.cmake index f690655..578d71f 100644 --- a/Modules/GenerateExportHeader.cmake +++ b/Modules/GenerateExportHeader.cmake @@ -115,6 +115,20 @@ include(CMakeParseArguments) include(CheckCXXCompilerFlag) + +# TODO: Install this macro separately? +macro(_check_cxx_compiler_attribute _ATTRIBUTE _RESULT) + check_cxx_source_compiles("${_ATTRIBUTE} int somefunc() { return 0; } int main() { return somefunc();}" ${_RESULT} + # Some compilers do not fail with a bad flag + FAIL_REGEX "unrecognized .*option" # GNU + FAIL_REGEX "ignoring unknown option" # MSVC + FAIL_REGEX "warning D9002" # MSVC, any lang + FAIL_REGEX "[Uu]nknown option" # HP + FAIL_REGEX "[Ww]arning: [Oo]ption" # SunPro + FAIL_REGEX "command option .* is not recognized" # XL + ) +endmacro() + macro(_test_compiler_hidden_visibility) if (CMAKE_COMPILER_IS_GNUCXX) @@ -141,15 +155,11 @@ macro(_test_compiler_hidden_visibility) endmacro() macro(_test_compiler_has_deprecated) - if (WIN32) - if (NOT ${CMAKE_CXX_COMPILER_ID} MATCHES Borland) - set(COMPILER_HAS_DEPRECATED TRUE) - endif() + _check_cxx_compiler_attribute("__declspec(deprecated)" COMPILER_HAS_DEPRECATED_DECLSPEC) + if(COMPILER_HAS_DEPRECATED_DECLSPEC) + set(COMPILER_HAS_DEPRECATED ${COMPILER_HAS_DEPRECATED_DECLSPEC}) else() - # TODO: Test properly for this - if(COMPILER_HAS_HIDDEN_VISIBILITY AND USE_COMPILER_HIDDEN_VISIBILITY) - set(COMPILER_HAS_DEPRECATED TRUE) - endif() + _check_cxx_compiler_attribute("__attribute__((__deprecated__))" COMPILER_HAS_DEPRECATED) endif() set(COMPILER_HAS_DEPRECATED "${COMPILER_HAS_DEPRECATED}" CACHE INTERNAL "Compiler support for a deprecated attribute") endmacro() @@ -162,14 +172,10 @@ macro(_DO_SET_MACRO_VALUES TARGET_LIBRARY) set(DEFINE_IMPORT) set(DEFINE_NO_EXPORT) - if(WIN32) - if (COMPILER_HAS_DEPRECATED) - set(DEFINE_DEPRECATED "__declspec(deprecated)") - endif() - else() - if(COMPILER_HAS_DEPRECATED) - set(DEFINE_DEPRECATED "__attribute__ ((__deprecated__))") - endif() + if (COMPILER_HAS_DEPRECATED_DECLSPEC) + set(DEFINE_DEPRECATED "__declspec(deprecated)") + elseif(COMPILER_HAS_DEPRECATED) + set(DEFINE_DEPRECATED "__attribute__ ((__deprecated__))") endif() get_property(type TARGET ${TARGET_LIBRARY} PROPERTY TYPE) |