[Buildroot] [PATCH v7 3/7] package/opencv: add a choice for selecting the gui toolkit
Yann E. MORIN
yann.morin.1998 at free.fr
Sun Jul 5 08:49:44 UTC 2015
Samuel, All,
On 2015-07-04 21:06 +0200, Samuel Martin spake thusly:
> This patch moves the existing Qt4 and gtk2 options in that choice right
> after the highgui knob.
> In OpenCV, only one GUI toolkik will be actually used at the time by the
> highgui module, given priority to Qt4.
>
> Suggested-by: "Yann E. MORIN" <yann.morin.1998 at free.fr>
> Signed-off-by: Samuel Martin <s.martin49 at gmail.com>
Reviewed-by: "Yann E. MORIN" <yann.morin.1998 at free.fr>
Regards,
Yann E. MORIN.
> ---
> changes v6->v7:
> - move choice right after highgui knob (Yann)
> - reword help text and comment (Yann)
>
> changes v5->v6:
> - new patch
> ---
> package/opencv/Config.in | 76 +++++++++++++++++++++++++++++++++---------------
> 1 file changed, 53 insertions(+), 23 deletions(-)
>
> diff --git a/package/opencv/Config.in b/package/opencv/Config.in
> index 92a1306..9479b35 100644
> --- a/package/opencv/Config.in
> +++ b/package/opencv/Config.in
> @@ -52,6 +52,59 @@ config BR2_PACKAGE_OPENCV_LIB_HIGHGUI
> Include opencv_highgui (high-level gui and media i/o) module into the
> OpenCV build.
>
> +choice
> + prompt "gui toolkit"
> + depends on BR2_PACKAGE_OPENCV_LIB_HIGHGUI
> + help
> + GUI toolkit for opencv_highgui module.
> +
> + The best toolkit to work with OpenCV are, in decreasing order of
> + preference by the OpenCV build system):
> + - Qt4
> + - gtk2
> +
> + Note that, whatever you choose here will be used by OpenCV, even
> + if you also enabled a more preferred toolkit in your Buildroot
> + configuration.
> +
> +config BR2_PACKAGE_OPENCV_GUI_NONE
> + bool "none"
> +
> +config BR2_PACKAGE_OPENCV_WITH_GTK
> + bool "gtk2"
> + depends on BR2_ARCH_HAS_ATOMICS # libgtk2 -> cairo
> + depends on BR2_USE_MMU # libgtk2 -> libglib2
> + depends on BR2_USE_WCHAR # libgtk2 -> libglib2
> + depends on BR2_TOOLCHAIN_HAS_THREADS # libgtk2 -> libglib2
> + depends on BR2_INSTALL_LIBSTDCPP
> + depends on BR2_PACKAGE_XORG7
> + select BR2_PACKAGE_LIBGTK2
> +
> +comment "gtk2 needs X.org and a toolchain w/ wchar, threads, C++"
> + depends on BR2_USE_MMU # libgtk2 -> glib2
> + depends on BR2_ARCH_HAS_ATOMICS # libgtk2 -> cairo
> + depends on !BR2_PACKAGE_XORG7 || \
> + !BR2_USE_WCHAR || \
> + !BR2_TOOLCHAIN_HAS_THREADS || \
> + !BR2_INSTALL_LIBSTDCPP
> +
> +config BR2_PACKAGE_OPENCV_WITH_QT
> + bool "qt4"
> + depends on BR2_INSTALL_LIBSTDCPP
> + depends on BR2_USE_MMU # qt
> + select BR2_PACKAGE_QT
> + select BR2_PACKAGE_QT_STL
> + select BR2_PACKAGE_QT_GUI_MODULE
> + select BR2_PACKAGE_QT_TEST
> + help
> + Use Qt with QtTest module and STL support
> +
> +comment "qt4 needs a toolchain w/ C++"
> + depends on BR2_USE_MMU # qt
> + depends on !BR2_INSTALL_LIBSTDCPP
> +
> +endchoice
> +
> config BR2_PACKAGE_OPENCV_LIB_IMGCODECS
> bool "imgcodecs"
> select BR2_PACKAGE_OPENCV_LIB_IMGPROC
> @@ -209,17 +262,6 @@ comment "gstreamer-1.x support needs a toolchain w/ wchar, threads"
>
> endchoice
>
> -config BR2_PACKAGE_OPENCV_WITH_GTK
> - bool "gtk support"
> - depends on BR2_PACKAGE_XORG7
> - depends on BR2_USE_WCHAR # libgtk2 -> libglib2
> - depends on BR2_TOOLCHAIN_HAS_THREADS # libgtk2 -> libglib2
> - depends on BR2_INSTALL_LIBSTDCPP
> - depends on BR2_USE_MMU # libgtk2 -> glib2
> - depends on BR2_ARCH_HAS_ATOMICS # libgtk2 -> cairo
> - depends on BR2_PACKAGE_OPENCV_LIB_HIGHGUI
> - select BR2_PACKAGE_LIBGTK2
> -
> config BR2_PACKAGE_OPENCV_WITH_JASPER
> bool "jpeg2000 support"
> select BR2_PACKAGE_JASPER
> @@ -242,18 +284,6 @@ config BR2_PACKAGE_OPENCV_WITH_PNG
> help
> Use shared libpng from the target system.
>
> -config BR2_PACKAGE_OPENCV_WITH_QT
> - bool "qt backend support"
> - depends on BR2_INSTALL_LIBSTDCPP
> - depends on BR2_USE_MMU # qt
> - depends on BR2_PACKAGE_OPENCV_LIB_HIGHGUI
> - select BR2_PACKAGE_QT
> - select BR2_PACKAGE_QT_STL
> - select BR2_PACKAGE_QT_GUI_MODULE
> - select BR2_PACKAGE_QT_TEST
> - help
> - Use Qt with QtTest module and STL support
> -
> config BR2_PACKAGE_OPENCV_WITH_TIFF
> bool "tiff support"
> select BR2_PACKAGE_TIFF
> --
> 2.4.5
>
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