FindX11 — CMake 4.3.0 Documentation

# FindX11

Finds the X11 installation on Unix-like systems:

    find_package(X11 [COMPONENTS <components>...] [...])

## Result Variables

This module defines the following variables:

`X11_FOUND`

  Boolean indicating whether X11 was found.

`X11_<component>_FOUND`

  Boolean indicating whether the `<component>` was found.

`X11_INCLUDE_DIR`

  Include directories needed to use X11.

`X11_LIBRARIES`

  Libraries needed to link against to use X11.

and also the following more fine grained variables and targets:

Added in version 3.14: Imported targets.

    X11_ICE_INCLUDE_PATH,            X11_ICE_LIB,            X11_ICE_FOUND,            X11::ICE
    X11_SM_INCLUDE_PATH,             X11_SM_LIB,             X11_SM_FOUND,             X11::SM
    X11_X11_INCLUDE_PATH,            X11_X11_LIB,                                      X11::X11
    X11_Xaccessrules_INCLUDE_PATH,
    X11_Xaccessstr_INCLUDE_PATH,                             X11_Xaccess_FOUND
    X11_Xau_INCLUDE_PATH,            X11_Xau_LIB,            X11_Xau_FOUND,            X11::Xau
    X11_xcb_INCLUDE_PATH,            X11_xcb_LIB,            X11_xcb_FOUND,            X11::xcb
    X11_X11_xcb_INCLUDE_PATH,        X11_X11_xcb_LIB,        X11_X11_xcb_FOUND,        X11::X11_xcb
    X11_xcb_composite_INCLUDE_PATH,  X11_xcb_composite_LIB,  X11_xcb_composite_FOUND,  X11::xcb_composite
    X11_xcb_cursor_INCLUDE_PATH,     X11_xcb_cursor_LIB,     X11_xcb_cursor_FOUND,     X11::xcb_cursor
    X11_xcb_damage_INCLUDE_PATH,     X11_xcb_damage_LIB,     X11_xcb_damage_FOUND,     X11::xcb_damage
    X11_xcb_dpms_INCLUDE_PATH,       X11_xcb_dpms_LIB,       X11_xcb_dpms_FOUND,       X11::xcb_dpms
    X11_xcb_dri2_INCLUDE_PATH,       X11_xcb_dri2_LIB,       X11_xcb_dri2_FOUND,       X11::xcb_dri2
    X11_xcb_dri3_INCLUDE_PATH,       X11_xcb_dri3_LIB,       X11_xcb_dri3_FOUND,       X11::xcb_dri3
    X11_xcb_errors_INCLUDE_PATH,     X11_xcb_errors_LIB,     X11_xcb_errors_FOUND,     X11::xcb_errors
    X11_xcb_ewmh_INCLUDE_PATH,       X11_xcb_ewmh_LIB,       X11_xcb_ewmh_FOUND,       X11::xcb_ewmh
    X11_xcb_glx_INCLUDE_PATH,        X11_xcb_glx_LIB,        X11_xcb_glx_FOUND,        X11::xcb_glx
    X11_xcb_icccm_INCLUDE_PATH,      X11_xcb_icccm_LIB,      X11_xcb_icccm_FOUND,      X11::xcb_icccm
    X11_xcb_image_INCLUDE_PATH,      X11_xcb_image_LIB,      X11_xcb_image_FOUND,      X11::xcb_image
    X11_xcb_keysyms_INCLUDE_PATH,    X11_xcb_keysyms_LIB,    X11_xcb_keysyms_FOUND,    X11::xcb_keysyms
    X11_xcb_present_INCLUDE_PATH,    X11_xcb_present_LIB,    X11_xcb_present_FOUND,    X11::xcb_present
    X11_xcb_randr_INCLUDE_PATH,      X11_xcb_randr_LIB,      X11_xcb_randr_FOUND,      X11::xcb_randr
    X11_xcb_record_INCLUDE_PATH,     X11_xcb_record_LIB,     X11_xcb_record_FOUND,     X11::xcb_record
    X11_xcb_render_INCLUDE_PATH,     X11_xcb_render_LIB,     X11_xcb_render_FOUND,     X11::xcb_render
    X11_xcb_render_util_INCLUDE_PATH,X11_xcb_render_util_LIB,X11_xcb_render_util_FOUND,X11::xcb_render_util
    X11_xcb_res_INCLUDE_PATH,        X11_xcb_res_LIB,        X11_xcb_res_FOUND,        X11::xcb_res
    X11_xcb_screensaver_INCLUDE_PATH,X11_xcb_screensaver_LIB,X11_xcb_screensaver_FOUND,X11::xcb_screensaver
    X11_xcb_shape_INCLUDE_PATH,      X11_xcb_shape_LIB,      X11_xcb_shape_FOUND,      X11::xcb_shape
    X11_xcb_shm_INCLUDE_PATH,        X11_xcb_shm_LIB,        X11_xcb_shm_FOUND,        X11::xcb_shm
    X11_xcb_sync_INCLUDE_PATH,       X11_xcb_sync_LIB,       X11_xcb_sync_FOUND,       X11::xcb_sync
    X11_xcb_util_INCLUDE_PATH,       X11_xcb_util_LIB,       X11_xcb_util_FOUND,       X11::xcb_util
    X11_xcb_xf86dri_INCLUDE_PATH,    X11_xcb_xf86dri_LIB,    X11_xcb_xf86dri_FOUND,    X11::xcb_xf86dri
    X11_xcb_xfixes_INCLUDE_PATH,     X11_xcb_xfixes_LIB,     X11_xcb_xfixes_FOUND,     X11::xcb_xfixes
    X11_xcb_xinerama_INCLUDE_PATH,   X11_xcb_xinerama_LIB,   X11_xcb_xinerama_FOUND,   X11::xcb_xinerama
    X11_xcb_xinput_INCLUDE_PATH,     X11_xcb_xinput_LIB,     X11_xcb_xinput_FOUND,     X11::xcb_xinput
    X11_xcb_xkb_INCLUDE_PATH,        X11_xcb_xkb_LIB,        X11_xcb_xkb_FOUND,        X11::xcb_xkb
    X11_xcb_xrm_INCLUDE_PATH,        X11_xcb_xrm_LIB,        X11_xcb_xrm_FOUND,        X11::xcb_xrm
    X11_xcb_xtest_INCLUDE_PATH,      X11_xcb_xtest_LIB,      X11_xcb_xtest_FOUND,      X11::xcb_xtest
    X11_xcb_xvmc_INCLUDE_PATH,       X11_xcb_xvmc_LIB,       X11_xcb_xvmc_FOUND,       X11::xcb_xvmc
    X11_xcb_xv_INCLUDE_PATH,         X11_xcb_xv_LIB,         X11_xcb_xv_FOUND          X11::xcb_xv
    X11_Xcomposite_INCLUDE_PATH,     X11_Xcomposite_LIB,     X11_Xcomposite_FOUND,     X11::Xcomposite
    X11_Xcursor_INCLUDE_PATH,        X11_Xcursor_LIB,        X11_Xcursor_FOUND,        X11::Xcursor
    X11_Xdamage_INCLUDE_PATH,        X11_Xdamage_LIB,        X11_Xdamage_FOUND,        X11::Xdamage
    X11_Xdmcp_INCLUDE_PATH,          X11_Xdmcp_LIB,          X11_Xdmcp_FOUND,          X11::Xdmcp
    X11_Xext_INCLUDE_PATH,           X11_Xext_LIB,           X11_Xext_FOUND,           X11::Xext
    X11_Xxf86misc_INCLUDE_PATH,      X11_Xxf86misc_LIB,      X11_Xxf86misc_FOUND,      X11::Xxf86misc
    X11_Xxf86vm_INCLUDE_PATH,        X11_Xxf86vm_LIB         X11_Xxf86vm_FOUND,        X11::Xxf86vm
    X11_Xfixes_INCLUDE_PATH,         X11_Xfixes_LIB,         X11_Xfixes_FOUND,         X11::Xfixes
    X11_Xft_INCLUDE_PATH,            X11_Xft_LIB,            X11_Xft_FOUND,            X11::Xft
    X11_Xi_INCLUDE_PATH,             X11_Xi_LIB,             X11_Xi_FOUND,             X11::Xi
    X11_Xinerama_INCLUDE_PATH,       X11_Xinerama_LIB,       X11_Xinerama_FOUND,       X11::Xinerama
    X11_Xkb_INCLUDE_PATH,
    X11_Xkblib_INCLUDE_PATH,                                 X11_Xkb_FOUND,            X11::Xkb
    X11_xkbcommon_INCLUDE_PATH,      X11_xkbcommon_LIB,      X11_xkbcommon_FOUND,      X11::xkbcommon
    X11_xkbcommon_X11_INCLUDE_PATH,  X11_xkbcommon_X11_LIB,  X11_xkbcommon_X11_FOUND,  X11::xkbcommon_X11
    X11_xkbfile_INCLUDE_PATH,        X11_xkbfile_LIB,        X11_xkbfile_FOUND,        X11::xkbfile
    X11_Xmu_INCLUDE_PATH,            X11_Xmu_LIB,            X11_Xmu_FOUND,            X11::Xmu
    X11_Xpm_INCLUDE_PATH,            X11_Xpm_LIB,            X11_Xpm_FOUND,            X11::Xpm
    X11_Xpresent_INCLUDE_PATH,       X11_Xpresent_LIB,       X11_Xpresent_FOUND,       X11::Xpresent
    X11_Xtst_INCLUDE_PATH,           X11_Xtst_LIB,           X11_Xtst_FOUND,           X11::Xtst
    X11_Xrandr_INCLUDE_PATH,         X11_Xrandr_LIB,         X11_Xrandr_FOUND,         X11::Xrandr
    X11_Xrender_INCLUDE_PATH,        X11_Xrender_LIB,        X11_Xrender_FOUND,        X11::Xrender
    X11_XRes_INCLUDE_PATH,           X11_XRes_LIB,           X11_XRes_FOUND,           X11::XRes
    X11_Xss_INCLUDE_PATH,            X11_Xss_LIB,            X11_Xss_FOUND,            X11::Xss
    X11_Xt_INCLUDE_PATH,             X11_Xt_LIB,             X11_Xt_FOUND,             X11::Xt
    X11_Xutil_INCLUDE_PATH,                                  X11_Xutil_FOUND,          X11::Xutil
    X11_Xv_INCLUDE_PATH,             X11_Xv_LIB,             X11_Xv_FOUND,             X11::Xv
    X11_dpms_INCLUDE_PATH,           (in X11_Xext_LIB),      X11_dpms_FOUND
    X11_Xdbe_INCLUDE_PATH,           (in X11_Xext_LIB),      X11_Xdbe_FOUND
    X11_XShm_INCLUDE_PATH,           (in X11_Xext_LIB),      X11_XShm_FOUND
    X11_Xshape_INCLUDE_PATH,         (in X11_Xext_LIB),      X11_Xshape_FOUND
    X11_XSync_INCLUDE_PATH,          (in X11_Xext_LIB),      X11_XSync_FOUND
    X11_Xaw_INCLUDE_PATH,            X11_Xaw_LIB             X11_Xaw_FOUND             X11::Xaw

Added in version 3.14: Renamed `Xxf86misc`, `X11_Xxf86misc`, `X11_Xxf86vm`, `X11_xkbfile`, `X11_Xtst`, and `X11_Xss` libraries to match their file names. Deprecated the `X11_Xinput` library. Old names are still available for compatibility.

Added in version 3.14: Added the `X11_Xext_INCLUDE_PATH` variable.

Added in version 3.18: Added the `xcb`, `X11-xcb`, `xcb-icccm`, `xcb-xkb`, `xkbcommon`, and `xkbcommon-X11` libraries.

Added in version 3.19: Added the `Xaw`, `xcb_util`, and `xcb_xfixes` libraries.

Added in version 3.24: Added the `xcb_randr`, `xcb_xtext`, and `xcb_keysyms` libraries.

Added in version 3.27: Added the `xcb_composite`, `xcb_cursor`, `xcb_damage`, `xcb_dpms`, `xcb_dri2`, `xcb_dri3`, `xcb_errors`, `xcb_ewmh`, `xcb_glx`, `xcb_image`, `xcb_present`, `xcb_record`, `xcb_render`, `xcb_render_util`, `xcb_res`, `xcb_screensaver`, `xcb_shape`, `xcb_shm`, `xcb_sync`, `xcb_xf86dri`, `xcb_xinerama`, `xcb_xinput`, `xcb_xrm`, `xcb_xvmc`, and `xcb_xv` libraries.

Added in version 3.29: Added coverage of double buffer extension (variables `X11_Xdbe_INCLUDE_PATH` and `X11_Xdbe_FOUND`).