From config: Clutter - 1.9.14 (snapshot)
• Global: Prefix: /usr Libdir: ${prefix}/lib/arm-linux-gnueabihf Sysconfdir: /etc
• Compiler options: Clutter debug level: yes Compiler flags: -g -O2 -fstack-protector --param=ssp-buffer-size=4 -Wformat -Wformat-security -g -O2 -fstack-protector --param=ssp-buffer-size=4 -Wformat -Wformat-security -Werror=format-security -Wall -g Profiling enabled: no Enable coverage tests: no Enable deprecated symbols: no
• Documentation: Build API Reference: yes Build Additional Documentation: no (Generate PDF: no)
• Extra: Build introspection data: yes Build conformance test suite: yes Build X11-specific tests: yes
• Clutter Backends: Windowing systems: x11 egl (WARNING: Experimental backends enabled) Input backends: x11
- X11 backend options: Enabled extensions: xext xfixes xdamage xcomposite xge xi xkb Build X11-specific tests: yes
It might be the case that it's using the egl windowing system while checking for x11, as in theory x11 should be supported just fine.
From config:
Clutter - 1.9.14 (snapshot)
• Global: /lib/arm- linux-gnueabihf
Prefix: /usr
Libdir: ${prefix}
Sysconfdir: /etc
• Compiler options: ssp-buffer- size=4 -Wformat -Wformat-security -g -O2 -fstack-protector --param= ssp-buffer- size=4 -Wformat -Wformat-security -Werror= format- security -Wall -g
Clutter debug level: yes
Compiler flags: -g -O2 -fstack-protector --param=
Profiling enabled: no
Enable coverage tests: no
Enable deprecated symbols: no
• Documentation:
Build API Reference: yes
Build Additional Documentation: no (Generate PDF: no)
• Extra:
Build introspection data: yes
Build conformance test suite: yes
Build X11-specific tests: yes
• Clutter Backends:
Windowing systems: x11 egl (WARNING: Experimental backends enabled)
Input backends: x11
- X11 backend options:
Enabled extensions: xext xfixes xdamage xcomposite xge xi xkb
Build X11-specific tests: yes
It might be the case that it's using the egl windowing system while checking for x11, as in theory x11 should be supported just fine.