diff options
Diffstat (limited to 'CMakeLists.txt')
| -rw-r--r-- | CMakeLists.txt | 34 |
1 files changed, 23 insertions, 11 deletions
diff --git a/CMakeLists.txt b/CMakeLists.txt index 4029de1..52b1b32 100644 --- a/CMakeLists.txt +++ b/CMakeLists.txt @@ -48,6 +48,8 @@ libgav1_option(NAME LIBGAV1_ENABLE_NEON HELPSTRING "Enables neon optimizations." VALUE ON) libgav1_option(NAME LIBGAV1_ENABLE_SSE4_1 HELPSTRING "Enables sse4.1 optimizations." VALUE ON) +libgav1_option(NAME LIBGAV1_ENABLE_EXAMPLES HELPSTRING "Enables examples." VALUE + ON) libgav1_option(NAME LIBGAV1_ENABLE_TESTS HELPSTRING "Enables tests." VALUE ON) libgav1_option( NAME LIBGAV1_VERBOSE HELPSTRING @@ -101,6 +103,12 @@ libgav1_track_configuration_variable(LIBGAV1_GENERATED_SOURCES_DIRECTORY) # Controls use of std::mutex and absl::Mutex in ThreadPool. libgav1_track_configuration_variable(LIBGAV1_THREADPOOL_USE_STD_MUTEX) +if((DEFINED + LIBGAV1_THREADPOOL_USE_STD_MUTEX + AND NOT LIBGAV1_THREADPOOL_USE_STD_MUTEX) + OR NOT (DEFINED LIBGAV1_THREADPOOL_USE_STD_MUTEX OR ANDROID OR IOS)) + set(use_absl_threading TRUE) +endif() if(LIBGAV1_VERBOSE) libgav1_dump_cmake_flag_variables() @@ -124,18 +132,22 @@ endif() libgav1_set_test_flags() set(libgav1_abseil "${libgav1_root}/third_party/abseil-cpp") -if(NOT EXISTS "${libgav1_abseil}") - message( - FATAL_ERROR - "Abseil not found. This dependency is required by the" - " examples & tests and libgav1 when LIBGAV1_THREADPOOL_USE_STD_MUTEX is" - " not defined. To continue, download the Abseil repository to" - " third_party/abseil-cpp:\n git \\\n -C ${libgav1_root} \\\n" - " clone \\\n" - " https://github.com/abseil/abseil-cpp.git third_party/abseil-cpp") +if(EXISTS "${libgav1_abseil}") + set(ABSL_PROPAGATE_CXX_STD ON) + add_subdirectory("${libgav1_abseil}" "${libgav1_abseil_build}" + EXCLUDE_FROM_ALL) +else() + if(use_absl_threading OR LIBGAV1_ENABLE_EXAMPLES OR LIBGAV1_ENABLE_TESTS) + message( + FATAL_ERROR + "Abseil not found. This dependency is required by the" + " examples & tests and libgav1 when LIBGAV1_THREADPOOL_USE_STD_MUTEX is" + " not defined. To continue, download the Abseil repository to" + " third_party/abseil-cpp:\n git \\\n -C ${libgav1_root} \\\n" + " clone \\\n" + " https://github.com/abseil/abseil-cpp.git third_party/abseil-cpp") + endif() endif() -set(ABSL_PROPAGATE_CXX_STD ON) -add_subdirectory("${libgav1_abseil}" "${libgav1_abseil_build}" EXCLUDE_FROM_ALL) libgav1_reset_target_lists() libgav1_add_dsp_targets() |