diff options
| author | George Kiagiadakis <george.kiagiadakis@collabora.com> | 2013-06-09 13:40:17 +0300 |
|---|---|---|
| committer | George Kiagiadakis <george.kiagiadakis@collabora.com> | 2013-06-09 19:20:26 +0300 |
| commit | 4fc2b07457a40f4c69c41deeedcd76111d601502 (patch) | |
| tree | b41d11581a853623fa2ef23418e9f976eb47263d | |
| parent | ecbf5480d6fb49cb5fb3d6edebcdda8ed03bd28c (diff) | |
cmake: Determine whether to use OpenGLES based on what Qt is using on the target system
This is needed since recent linux distributions sometimes ship both
desktop GL and GLES on desktops and QtGStreamer fails to compile
because it tries to use GLES although Qt is using GL.
| -rw-r--r-- | CMakeLists.txt | 30 |
1 files changed, 21 insertions, 9 deletions
diff --git a/CMakeLists.txt b/CMakeLists.txt index 7db3650..f15c88e 100644 --- a/CMakeLists.txt +++ b/CMakeLists.txt @@ -95,15 +95,27 @@ macro_log_feature(GLIB2_FOUND "GLib" "Required to build QtGLib" "http://www.gtk. find_package(GObject) macro_log_feature(GOBJECT_FOUND "GObject" "Required to build QtGLib" "http://www.gtk.org/" TRUE) -find_package(OpenGL) -macro_log_feature(OPENGL_FOUND "OpenGL" - "Required for OpenGL rendering support in ${QTVIDEOSINK_NAME} (desktop only)" - "http://www.opengl.org" FALSE) - -find_package(OpenGLES2) -macro_log_feature(OPENGLES2_FOUND "OpenGLES" - "Required for OpenGLES rendering support in ${QTVIDEOSINK_NAME} (embedded only)" - "http://www.opengl.org" FALSE "2.0") +set(CMAKE_REQUIRED_INCLUDES ${QTGSTREAMER_INCLUDES}) +include(CheckCXXSourceCompiles) +check_cxx_source_compiles(" +#include <QtCore/QtGlobal> +#if !defined(QT_OPENGL_ES) +#error \"No OpenGLES\" +#endif +int main() {} +" USE_OPENGLES) + +if (USE_OPENGLES) + find_package(OpenGLES2) + macro_log_feature(OPENGLES2_FOUND "OpenGLES" + "Required for OpenGLES rendering support in ${QTVIDEOSINK_NAME}" + "http://www.opengl.org" FALSE "2.0") +else() + find_package(OpenGL) + macro_log_feature(OPENGL_FOUND "OpenGL" + "Required for OpenGL rendering support in ${QTVIDEOSINK_NAME}" + "http://www.opengl.org" FALSE) +endif() if (QTGSTREAMER_CODEGEN AND CMAKE_CROSSCOMPILING) message(WARNING "Codegen use requested, but we are crosscompiling. Disabling...") |