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Diffstat (limited to 'cmake/modules/FindEGL.cmake')
| -rw-r--r-- | cmake/modules/FindEGL.cmake | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/cmake/modules/FindEGL.cmake b/cmake/modules/FindEGL.cmake new file mode 100644 index 0000000..37bd663 --- /dev/null +++ b/cmake/modules/FindEGL.cmake @@ -0,0 +1,57 @@ +#.rst: +# FindEGL +# ------- +# Finds the EGL library +# +# This will define the following variables:: +# +# EGL_FOUND - system has EGL +# EGL_INCLUDE_DIRS - the EGL include directory +# EGL_LIBRARIES - the EGL libraries +# EGL_DEFINITIONS - the EGL definitions +# HAVE_EGLEXTANGLE - if eglext_angle.h exists else use eglextchromium.h +# +# and the following imported targets:: +# +# EGL::EGL - The EGL library + +if(PKG_CONFIG_FOUND) + pkg_check_modules(PC_EGL egl QUIET) +endif() + +find_path(EGL_INCLUDE_DIR EGL/egl.h + PATHS ${PC_EGL_INCLUDEDIR}) + +find_library(EGL_LIBRARY NAMES EGL egl + PATHS ${PC_EGL_LIBDIR}) + +set(EGL_VERSION ${PC_EGL_VERSION}) + +include(FindPackageHandleStandardArgs) +find_package_handle_standard_args(EGL + REQUIRED_VARS EGL_LIBRARY EGL_INCLUDE_DIR + VERSION_VAR EGL_VERSION) + +if(EGL_FOUND) + set(EGL_LIBRARIES ${EGL_LIBRARY}) + set(EGL_INCLUDE_DIRS ${EGL_INCLUDE_DIR}) + set(EGL_DEFINITIONS -DHAS_EGL=1) + set(CMAKE_REQUIRED_INCLUDES "${EGL_INCLUDE_DIR}") + include(CheckIncludeFiles) + check_include_files("EGL/egl.h;EGL/eglext.h;EGL/eglext_angle.h" HAVE_EGLEXTANGLE) + unset(CMAKE_REQUIRED_INCLUDES) + + if(HAVE_EGLEXTANGLE) + list(APPEND EGL_DEFINITIONS "-DHAVE_EGLEXTANGLE=1") + endif() + + if(NOT TARGET EGL::EGL) + add_library(EGL::EGL UNKNOWN IMPORTED) + set_target_properties(EGL::EGL PROPERTIES + IMPORTED_LOCATION "${EGL_LIBRARY}" + INTERFACE_INCLUDE_DIRECTORIES "${EGL_INCLUDE_DIR}" + INTERFACE_COMPILE_DEFINITIONS HAS_EGL=1) + endif() +endif() + +mark_as_advanced(EGL_INCLUDE_DIR EGL_LIBRARY) |