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Diffstat (limited to 'sys-devel/llvm/files/3.9.1/0004-cmake-Use-separate-doctrees-to-prevent-races-between.patch')
-rw-r--r--sys-devel/llvm/files/3.9.1/0004-cmake-Use-separate-doctrees-to-prevent-races-between.patch35
1 files changed, 35 insertions, 0 deletions
diff --git a/sys-devel/llvm/files/3.9.1/0004-cmake-Use-separate-doctrees-to-prevent-races-between.patch b/sys-devel/llvm/files/3.9.1/0004-cmake-Use-separate-doctrees-to-prevent-races-between.patch
new file mode 100644
index 000000000000..1e01e640b3dc
--- /dev/null
+++ b/sys-devel/llvm/files/3.9.1/0004-cmake-Use-separate-doctrees-to-prevent-races-between.patch
@@ -0,0 +1,35 @@
+From 40960f63616f62c8ac52eeeddf68bdb441b8be3e Mon Sep 17 00:00:00 2001
+From: Michal Gorny <mgorny@gentoo.org>
+Date: Tue, 4 Oct 2016 06:09:14 +0000
+Subject: [PATCH] [cmake] Use separate doctrees to prevent races between Sphinx
+ instances
+
+Use separate doctrees between different Sphinx builders in order to
+prevent race condition issues due to multiple Sphinx instances accessing
+the same doctree cache in parallel.
+
+Bug: https://llvm.org/bugs/show_bug.cgi?id=23781
+
+Differential Revision: https://reviews.llvm.org/D23755
+
+git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@283188 91177308-0d34-0410-b5e6-96231b3b80d8
+---
+ cmake/modules/AddSphinxTarget.cmake | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/cmake/modules/AddSphinxTarget.cmake b/cmake/modules/AddSphinxTarget.cmake
+index a968555aa06..ca9f4c38ffd 100644
+--- a/cmake/modules/AddSphinxTarget.cmake
++++ b/cmake/modules/AddSphinxTarget.cmake
+@@ -6,7 +6,7 @@
+ # ``project`` should be the project name
+ function (add_sphinx_target builder project)
+ set(SPHINX_BUILD_DIR "${CMAKE_CURRENT_BINARY_DIR}/${builder}")
+- set(SPHINX_DOC_TREE_DIR "${CMAKE_CURRENT_BINARY_DIR}/_doctrees")
++ set(SPHINX_DOC_TREE_DIR "${CMAKE_CURRENT_BINARY_DIR}/_doctrees-${builder}")
+ set(SPHINX_TARGET_NAME docs-${project}-${builder})
+
+ if (SPHINX_WARNINGS_AS_ERRORS)
+--
+2.11.0
+