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| author | Quentin Colombet <qcolombet@apple.com> | 2014-01-16 06:43:55 +0000 |
|---|---|---|
| committer | Quentin Colombet <qcolombet@apple.com> | 2014-01-16 06:43:55 +0000 |
| commit | 23262fb8a08d6dc0f1d4f0665f6f8731ee7cf710 (patch) | |
| tree | 4382c2ce840de7d644bbf81596c3c8beb2b5aac0 /cmake/modules/AddLLVM.cmake | |
| parent | 2cc9ba0125e9df4656a6edfb87a34f413d54c250 (diff) | |
| download | llvm-23262fb8a08d6dc0f1d4f0665f6f8731ee7cf710.tar.gz llvm-23262fb8a08d6dc0f1d4f0665f6f8731ee7cf710.tar.bz2 llvm-23262fb8a08d6dc0f1d4f0665f6f8731ee7cf710.tar.xz | |
[cmake] Attempt to fix sanitizer buildbot.
The generation of the native_export_file end up in
several different makefiles. All those makefiles
write the same file, but can be executed concurrently...
and bad things happen!
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@199356 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'cmake/modules/AddLLVM.cmake')
| -rw-r--r-- | cmake/modules/AddLLVM.cmake | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/cmake/modules/AddLLVM.cmake b/cmake/modules/AddLLVM.cmake index de00ab46ae..e93ea10089 100644 --- a/cmake/modules/AddLLVM.cmake +++ b/cmake/modules/AddLLVM.cmake @@ -85,8 +85,12 @@ function(add_llvm_symbol_exports target_name export_file) # Force re-linking when the exports file changes. Actually, it # forces recompilation of the source file. The LINK_DEPENDS target # property only works for makefile-based generators. - set_property(SOURCE ${first_source_file} APPEND PROPERTY - OBJECT_DEPENDS ${CMAKE_CURRENT_BINARY_DIR}/${native_export_file}) + # FIXME: This is not safe because this will create the same target + # ${native_export_file} in several different file: + # - One where we emitted ${target_name}_exports + # - One where we emitted the build command for the following object. + # set_property(SOURCE ${first_source_file} APPEND PROPERTY + # OBJECT_DEPENDS ${CMAKE_CURRENT_BINARY_DIR}/${native_export_file}) set_property(DIRECTORY APPEND PROPERTY ADDITIONAL_MAKE_CLEAN_FILES ${native_export_file}) |