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Make sure the hidden visibility variables never get set on MINGW.

This commit is contained in:
Stephen Kelly 2011-08-11 10:39:51 +02:00
parent 399f415b15
commit 1f3be45048
1 changed files with 2 additions and 2 deletions
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4
Modules/GenerateExportHeader.cmake
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@ -132,7 +132,7 @@ macro(_test_compiler_hidden_visibility)
endif() endif()
endif() endif()
if (NOT GCC_TOO_OLD) if (NOT GCC_TOO_OLD AND NOT MINGW)
check_cxx_compiler_flag(-fvisibility=hidden COMPILER_HAS_HIDDEN_VISIBILITY) check_cxx_compiler_flag(-fvisibility=hidden COMPILER_HAS_HIDDEN_VISIBILITY)
check_cxx_compiler_flag(-fvisibility-inlines-hidden COMPILER_HAS_HIDDEN_INLINE_VISIBILITY) check_cxx_compiler_flag(-fvisibility-inlines-hidden COMPILER_HAS_HIDDEN_INLINE_VISIBILITY)
option(USE_COMPILER_HIDDEN_VISIBILITY "Use HIDDEN visibility support if available." ON) option(USE_COMPILER_HIDDEN_VISIBILITY "Use HIDDEN visibility support if available." ON)
@ -252,7 +252,7 @@ function(add_compiler_export_flags)
_test_compiler_hidden_visibility() _test_compiler_hidden_visibility()
if(NOT (USE_COMPILER_HIDDEN_VISIBILITY AND COMPILER_HAS_HIDDEN_VISIBILITY) OR MINGW) if(NOT (USE_COMPILER_HIDDEN_VISIBILITY AND COMPILER_HAS_HIDDEN_VISIBILITY))
message(WARNING "Compiler doesn't have hidden visibility") message(WARNING "Compiler doesn't have hidden visibility")
return() return()
endif() endif()