diff options
| author | Eric Fiselier <eric@efcs.ca> | 2018-11-15 19:53:43 +0000 |
|---|---|---|
| committer | Eric Fiselier <eric@efcs.ca> | 2018-11-15 19:53:43 +0000 |
| commit | aacebba5e66b4bdd04b13dd5346f5a35b5e8f87d (patch) | |
| tree | be21f86db8c5e9bb3bfd22775914af11bb2cc24e | |
| parent | a0d52cbdc94f9d33de4587c57d3a392d2f970981 (diff) | |
| download | llvm-aacebba5e66b4bdd04b13dd5346f5a35b5e8f87d.zip llvm-aacebba5e66b4bdd04b13dd5346f5a35b5e8f87d.tar.gz llvm-aacebba5e66b4bdd04b13dd5346f5a35b5e8f87d.tar.bz2 | |
Disable filesystem benchmark when libstdc++ doesn't support it
llvm-svn: 346989
| -rw-r--r-- | libcxx/benchmarks/CMakeLists.txt | 21 |
1 files changed, 18 insertions, 3 deletions
diff --git a/libcxx/benchmarks/CMakeLists.txt b/libcxx/benchmarks/CMakeLists.txt index d8591d1..3823b87 100644 --- a/libcxx/benchmarks/CMakeLists.txt +++ b/libcxx/benchmarks/CMakeLists.txt @@ -118,9 +118,20 @@ split_list(BENCHMARK_TEST_LIBCXX_LINK_FLAGS) split_list(BENCHMARK_TEST_NATIVE_COMPILE_FLAGS) split_list(BENCHMARK_TEST_NATIVE_LINK_FLAGS) +if (LIBCXX_BENCHMARK_NATIVE_STDLIB STREQUAL "libstdc++") + find_library(LIBSTDCXX_FILESYSTEM_TEST stdc++fs + PATHS ${LIBCXX_BENCHMARK_NATIVE_GCC_TOOLCHAIN} + PATH_SUFFIXES lib lib64 + DOC "The libstdc++ filesystem library used by the benchmarks" + ) + if (NOT "${LIBSTDCXX_FILESYSTEM_TEST}" STREQUAL "LIBSTDCXX_FILESYSTEM_TEST-NOTFOUND") + set(LIBSTDCXX_FILESYSTEM_LIB "stdc++fs") + endif() +endif() + set(libcxx_benchmark_targets) -macro(add_benchmark_test name source_file) +function(add_benchmark_test name source_file) set(libcxx_target ${name}_libcxx) list(APPEND libcxx_benchmark_targets ${libcxx_target}) add_executable(${libcxx_target} EXCLUDE_FROM_ALL ${source_file}) @@ -148,13 +159,17 @@ macro(add_benchmark_test name source_file) COMPILE_FLAGS "${BENCHMARK_TEST_LIBCXX_COMPILE_FLAGS}" LINK_FLAGS "${BENCHMARK_TEST_LIBCXX_LINK_FLAGS}") if (LIBCXX_BENCHMARK_NATIVE_STDLIB) + if (LIBCXX_BENCHMARK_NATIVE_STDLIB STREQUAL "libstdc++" AND NOT DEFINED LIBSTDCXX_FILESYSTEM_LIB + AND "${name}" STREQUAL "filesystem") + return() + endif() set(native_target ${name}_native) add_executable(${native_target} EXCLUDE_FROM_ALL ${source_file}) add_dependencies(${native_target} google-benchmark-native google-benchmark-libcxx) target_link_libraries(${native_target} -lbenchmark) if (LIBCXX_BENCHMARK_NATIVE_STDLIB STREQUAL "libstdc++") - target_link_libraries(${native_target} -lstdc++fs) + target_link_libraries(${native_target} ${LIBSTDCXX_FILESYSTEM_LIB}) elseif (LIBCXX_BENCHMARK_NATIVE_STDLIB STREQUAL "libc++") target_link_libraries(${native_target} -lc++fs -lc++experimental) endif() @@ -170,7 +185,7 @@ macro(add_benchmark_test name source_file) COMPILE_FLAGS "${BENCHMARK_TEST_NATIVE_COMPILE_FLAGS}" LINK_FLAGS "${BENCHMARK_TEST_NATIVE_LINK_FLAGS}") endif() -endmacro() +endfunction() #============================================================================== |