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 | 7c62fa2f30635a2d97a2f43aa50c90cffe9b0b1d (patch) | |
| tree | 5e35db6bd63eca8da40eec31c1bc9d52ceff9aaf /libcxx/benchmarks | |
| parent | c0ddff63820fd08c7173d707e00d6992352eea45 (diff) | |
Disable filesystem benchmark when libstdc++ doesn't support it
Diffstat (limited to 'libcxx/benchmarks')
| -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 d8591d1d582..3823b87b39e 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() #============================================================================== |