From: Chad Versace <[email protected]> Set CMake cache var PIGLIT_HAS_POSIX_CLOCK_MONOTONIC if clock_gettime() is available with CLOCK_MONOTONIC.
Tests that need to measure time, such as GL_ARB_sync tests, will use Posix clocks. v2: ([email protected]) * PIGLIT_HAS_POSIX_CLOCKS => PIGLIT_HAS_POSIX_CLOCK_MONOTONIC * Link with librt. On older systems, clocks_gettime may be in librt rather than glibc. CC: Nicholas Mack <[email protected]> Signed-off-by: Chad Versace <[email protected]> Cc: Chad Versace <[email protected]> Cc: Ian Romanick <[email protected]> Signed-off-by: Jordan Justen <[email protected]> --- CMakeLists.txt | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+) diff --git a/CMakeLists.txt b/CMakeLists.txt index 4ec5ddf..7404287 100644 --- a/CMakeLists.txt +++ b/CMakeLists.txt @@ -3,6 +3,7 @@ cmake_minimum_required(VERSION 2.6) list(APPEND CMAKE_MODULE_PATH "${CMAKE_SOURCE_DIR}/cmake/Modules") INCLUDE (CheckCCompilerFlag) +INCLUDE (CheckCSourceCompiles) INCLUDE (CheckCXXCompilerFlag) INCLUDE (CheckFunctionExists) INCLUDE (CheckIncludeFile) @@ -266,6 +267,24 @@ else (APPLE) ) endif (APPLE) +FIND_LIBRARY(HAVE_LIBRT NAMES rt) +if(HAVE_LIBRT) + set(CMAKE_REQUIRED_LIBRARIES ${CMAKE_REQUIRED_LIBRARIES} rt) +endif() +check_c_source_compiles( + " + #define _POSIX_C_SOURCE 199309L + #include <time.h> + int main() { return clock_gettime(CLOCK_MONOTONIC, NULL); } + " + PIGLIT_HAS_POSIX_CLOCK_MONOTONIC +) +set(CMAKE_REQUIRED_LIBRARIES) + +if(PIGLIT_HAS_POSIX_CLOCK_MONOTONIC) + add_definitions(-DPIGLIT_HAS_POSIX_CLOCK_MONOTONIC) +endif() + FIND_LIBRARY(OPENGL_egl_LIBRARY NAMES EGL PATHS /usr/lib -- 1.7.10.4 _______________________________________________ Piglit mailing list [email protected] http://lists.freedesktop.org/mailman/listinfo/piglit
