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-rw-r--r--README.CMake.txt9
1 files changed, 5 insertions, 4 deletions
diff --git a/README.CMake.txt b/README.CMake.txt
index c774a59cb..e7f9a4d13 100644
--- a/README.CMake.txt
+++ b/README.CMake.txt
@@ -237,11 +237,12 @@ FLTK_BUILD_TEST - default ON in top-level build, OFF in sub-build
programs are built. If FLTK is built as a subproject only the library
and the tools (fluid and fltk-config) are built by default.
-FLTK_GRAPHICS_CAIRO - default OFF (Unix/Linux: X11 + Wayland only).
+FLTK_GRAPHICS_CAIRO - meaningful when building for Wayland, X11 or both.
+ Default: ON when FLTK_BACKEND_WAYLAND is ON (explicitly or by default),
+ OFF otherwise.
Make all drawing operations use the Cairo library (rather than Xlib),
- producing antialiased graphics (X11 platform: implies FLTK_USE_PANGO).
- When using Wayland this option is always ON (Wayland uses Cairo for
- drawing).
+ producing antialiased graphics. When using Wayland this option is
+ always ON. Implies FLTK_USE_PANGO.
FLTK_GRAPHICS_GDIPLUS - default ON (Windows only).
Make FLTK use GDI+ to draw oblique lines and curves resulting in