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| author | Petr Hosek <phosek@google.com> | 2020-08-19 14:33:52 -0700 |
|---|---|---|
| committer | Petr Hosek <phosek@google.com> | 2020-08-19 14:33:52 -0700 |
| commit | 1ed1e16ab83f55d85c90ae43a05cbe08a00c20e0 (patch) | |
| tree | 30e2432e8d24f51b118fd9cfebc9ab65b282980a | |
| parent | 7a028fe7029592e2edb3ce98a2ee5dc3c31e57de (diff) | |
| download | llvm-1ed1e16ab83f55d85c90ae43a05cbe08a00c20e0.zip llvm-1ed1e16ab83f55d85c90ae43a05cbe08a00c20e0.tar.gz llvm-1ed1e16ab83f55d85c90ae43a05cbe08a00c20e0.tar.bz2 | |
[CMake] Fix an issue where get_system_libname creates an empty regex capture on windows
Fixes https://bugs.chromium.org/p/chromium/issues/detail?id=1119478
Patch By: haampie
Differential Revision: https://reviews.llvm.org/D86245
| -rw-r--r-- | llvm/lib/Support/CMakeLists.txt | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/llvm/lib/Support/CMakeLists.txt b/llvm/lib/Support/CMakeLists.txt index 42ee6d6..e6ff814 100644 --- a/llvm/lib/Support/CMakeLists.txt +++ b/llvm/lib/Support/CMakeLists.txt @@ -4,10 +4,14 @@ endif() function(get_system_libname libpath libname) get_filename_component(libpath ${libpath} NAME) - string(REPLACE ";" "|" PREFIXES "${CMAKE_FIND_LIBRARY_PREFIXES}") - string(REPLACE ";" "|" SUFFIXES "${CMAKE_FIND_LIBRARY_SUFFIXES}") - STRING(REGEX REPLACE "^(${PREFIXES})" "" libpath ${libpath}) - STRING(REGEX REPLACE "(${SUFFIXES})$" "" libpath ${libpath}) + if( CMAKE_FIND_LIBRARY_PREFIXES ) + string(REPLACE ";" "|" PREFIXES "${CMAKE_FIND_LIBRARY_PREFIXES}") + string(REGEX REPLACE "^(${PREFIXES})" "" libpath ${libpath}) + endif() + if( CMAKE_FIND_LIBRARY_SUFFIXES ) + string(REPLACE ";" "|" SUFFIXES "${CMAKE_FIND_LIBRARY_SUFFIXES}") + string(REGEX REPLACE "(${SUFFIXES})$" "" libpath ${libpath}) + endif() set(${libname} "${libpath}" PARENT_SCOPE) endfunction() |