diff options
Diffstat (limited to 'CMake/options.cmake')
| -rw-r--r-- | CMake/options.cmake | 49 |
1 files changed, 31 insertions, 18 deletions
diff --git a/CMake/options.cmake b/CMake/options.cmake index 3ff6d06f5..1ef64aad4 100644 --- a/CMake/options.cmake +++ b/CMake/options.cmake @@ -276,27 +276,40 @@ set(HAVE_LIBJPEG 1) if(UNIX) option(FLTK_INSTALL_LINKS "create backwards compatibility links" OFF) list(APPEND FLTK_LDLIBS -lm) + if(NOT APPLE) option(FLTK_BACKEND_WAYLAND "support the Wayland backend" ON) endif(NOT APPLE) + + # Check Wayland requirements and set the result variable FLTK_USE_WAYLAND. + # FLTK_USE_WAYLAND *must* be used *everywhere* else after these checks. + if(FLTK_BACKEND_WAYLAND) + message(STATUS "Checking Wayland requirements ...") + set(FLTK_USE_WAYLAND FALSE) # assume Wayland not OK ... + if(NOT PKG_CONFIG_FOUND) - message(FATAL_ERROR "Option FLTK_BACKEND_WAYLAND requires availability of pkg-config on the build machine.") - endif(NOT PKG_CONFIG_FOUND) + message(FATAL_ERROR "Option FLTK_BACKEND_WAYLAND requires pkg-config on the build host.") + endif() + pkg_check_modules(WLDCLIENT IMPORTED_TARGET wayland-client>=1.18) pkg_check_modules(WLDCURSOR IMPORTED_TARGET wayland-cursor) pkg_check_modules(WLDPROTO IMPORTED_TARGET wayland-protocols>=1.15) pkg_check_modules(XKBCOMMON IMPORTED_TARGET xkbcommon) - if(NOT(WLDCLIENT_FOUND AND WLDCURSOR_FOUND AND WLDPROTO_FOUND AND XKBCOMMON_FOUND)) - message(STATUS "Not all software modules 'wayland-client>=1.18 wayland-cursor wayland-protocols>=1.15 xkbcommon' are present") - message(STATUS "Consequently, FLTK_BACKEND_WAYLAND is turned off.") - unset(FLTK_BACKEND_WAYLAND CACHE) - set(FLTK_BACKEND_WAYLAND 0) - endif(NOT(WLDCLIENT_FOUND AND WLDCURSOR_FOUND AND WLDPROTO_FOUND AND XKBCOMMON_FOUND)) + + if(WLDCLIENT_FOUND AND WLDCURSOR_FOUND AND WLDPROTO_FOUND AND XKBCOMMON_FOUND) + set(FLTK_USE_WAYLAND TRUE) # OK, Wayland can be used + message(STATUS "Checking Wayland requirements: OK") + else() + message(NOTICE "Checking Wayland requirements FAILED!") + message(NOTICE " Not all required software modules for Wayland are present.") + message(NOTICE " The Wayland backend was requested but can't be built.") + message(NOTICE " Please check Wayland requirements (see above) or") + message(NOTICE " set FLTK_BACKEND_WAYLAND=OFF to silence this warning.") + endif() endif(FLTK_BACKEND_WAYLAND) - if(FLTK_BACKEND_WAYLAND) - set(FLTK_USE_WAYLAND 1) + if(FLTK_USE_WAYLAND) if(FLTK_BACKEND_X11) include(FindX11) endif() @@ -373,7 +386,7 @@ if(UNIX) endif(NOT LINUX_INPUT_H) endif(${CMAKE_HOST_SYSTEM_NAME} STREQUAL "FreeBSD") - endif(FLTK_BACKEND_WAYLAND) + endif(FLTK_USE_WAYLAND) endif(UNIX) if(WIN32) @@ -625,7 +638,7 @@ if(HAVE_GL) endif() if(FLTK_BUILD_GL) - if(FLTK_BACKEND_WAYLAND) + if(FLTK_USE_WAYLAND) pkg_check_modules(WLD_EGL IMPORTED_TARGET wayland-egl) pkg_check_modules(PKG_EGL IMPORTED_TARGET egl) pkg_check_modules(PKG_GL IMPORTED_TARGET gl) @@ -636,7 +649,7 @@ if(FLTK_BUILD_GL) message(FATAL_ERROR "*** Aborting ***") endif() - endif(FLTK_BACKEND_WAYLAND) + endif(FLTK_USE_WAYLAND) if(FLTK_BACKEND_X11) set(OPENGL_FOUND TRUE) @@ -689,7 +702,7 @@ if(OPENGL_FOUND) list(APPEND GLLIBS -lglu32 -lopengl32) elseif(APPLE AND NOT FLTK_BACKEND_X11) list(APPEND GLLIBS "-framework OpenGL") - elseif(FLTK_BACKEND_WAYLAND) + elseif(FLTK_USE_WAYLAND) foreach(_lib WLD_EGL PKG_EGL PKG_GLU PKG_GL) list(APPEND GLLIBS ${${_lib}_LDFLAGS}) endforeach(_lib ) @@ -824,9 +837,9 @@ endif(FLTK_USE_XCURSOR) ####################################################################### if(X11_Xft_FOUND) option(FLTK_USE_PANGO "use lib Pango" OFF) - if(NOT FLTK_BACKEND_WAYLAND) + if(NOT FLTK_USE_WAYLAND) option(FLTK_GRAPHICS_CAIRO "all drawing to X11 windows uses Cairo" OFF) - endif(NOT FLTK_BACKEND_WAYLAND) + endif(NOT FLTK_USE_WAYLAND) if(NOT FLTK_GRAPHICS_CAIRO) option(FLTK_USE_XFT "use lib Xft" ON) endif() @@ -886,14 +899,14 @@ if((X11_Xft_FOUND OR NOT USE_PANGOXFT) AND FLTK_USE_PANGO) endif((PANGOXFT_FOUND OR NOT USE_PANGOXFT) AND PANGOCAIRO_FOUND AND CAIRO_FOUND) - if(USE_PANGO AND (FLTK_GRAPHICS_CAIRO OR FLTK_BACKEND_WAYLAND)) + if(USE_PANGO AND (FLTK_GRAPHICS_CAIRO OR FLTK_USE_WAYLAND)) set(FLTK_USE_CAIRO 1) # fl_debug_var(FLTK_USE_CAIRO) endif() endif((X11_Xft_FOUND OR NOT USE_PANGOXFT) AND FLTK_USE_PANGO) -if(FLTK_BACKEND_WAYLAND) +if(FLTK_USE_WAYLAND) # Note: Disable FLTK_USE_LIBDECOR_GTK to get cairo titlebars rather than GTK if(FLTK_USE_LIBDECOR_GTK AND NOT USE_SYSTEM_LIBDECOR) |