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author | Chris Bieneman <beanz@apple.com> | 2016-06-03 23:15:04 +0000 |
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committer | Chris Bieneman <beanz@apple.com> | 2016-06-03 23:15:04 +0000 |
commit | c0d89826a71aef103c0cddc7d99cb560457e3a9f (patch) | |
tree | 2400856d612a08cf1f055760568cd634ae4ea219 | |
parent | 8a3d717868c3dcca1f4b742b9c2d1232660556c3 (diff) | |
download | bcm5719-llvm-c0d89826a71aef103c0cddc7d99cb560457e3a9f.tar.gz bcm5719-llvm-c0d89826a71aef103c0cddc7d99cb560457e3a9f.zip |
[CMake] Support constructing output paths from LLVM variables
This tweak to constructing output paths allows compiler-rt to use LLVM
output variables if they are set regardless of whether or not the build
is in-tree.
llvm-svn: 271749
-rw-r--r-- | compiler-rt/cmake/base-config-ix.cmake | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/compiler-rt/cmake/base-config-ix.cmake b/compiler-rt/cmake/base-config-ix.cmake index 5d0502c3c5b..5d71fa9c1d6 100644 --- a/compiler-rt/cmake/base-config-ix.cmake +++ b/compiler-rt/cmake/base-config-ix.cmake @@ -9,7 +9,13 @@ check_include_file(unwind.h HAVE_UNWIND_H) # Top level target used to build all compiler-rt libraries. add_custom_target(compiler-rt ALL) -if (NOT COMPILER_RT_STANDALONE_BUILD) +# Setting these variables from an LLVM build is sufficient that compiler-rt can +# construct the output paths, so it can behave as if it were in-tree here. +if (LLVM_LIBRARY_OUTPUT_INTDIR AND LLVM_RUNTIME_OUTPUT_INTDIR AND PACKAGE_VERSION) + set(LLVM_TREE_AVAILABLE On) +endif() + +if (LLVM_TREE_AVAILABLE) # Compute the Clang version from the LLVM version. # FIXME: We should be able to reuse CLANG_VERSION variable calculated # in Clang cmake files, instead of copying the rules here. |