Build video_drm3d as a module #153
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November 19, 2025 10:04
So that it can be used by uterm, to modularize the drm3d renderer. Only function and file renaming, no functionnal change. Signed-off-by: Jocelyn Falempe <jfalempe@redhat.com>
This prepare the work to have a drm3d module, and make the kmscon executable not linked with libEGL Signed-off-by: Jocelyn Falempe <jfalempe@redhat.com>
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This create a new mod-drm3d.so, when video_drm3d is enabled.
So with this patch, kmscon no longer link with libEGL:
ldd kmscon
linux-vdso.so.1 (0x00007f2404cce000)
libxkbcommon.so.0 => /lib64/libxkbcommon.so.0 (0x00007f2404c50000)
libtsm.so.4 => /usr/local/lib64/libtsm.so.4 (0x00007f2404c3d000)
libudev.so.1 => /lib64/libudev.so.1 (0x00007f2404bf6000)
libsystemd.so.0 => /lib64/libsystemd.so.0 (0x00007f2404ad5000)
libdrm.so.2 => /lib64/libdrm.so.2 (0x00007f2404abc000)
libc.so.6 => /lib64/libc.so.6 (0x00007f24048ca000)
libcap.so.2 => /lib64/libcap.so.2 (0x00007f24048be000)
libgcc_s.so.1 => /lib64/libgcc_s.so.1 (0x00007f2404892000)
libm.so.6 => /lib64/libm.so.6 (0x00007f24047a4000)
/lib64/ld-linux-x86-64.so.2 (0x00007f2404cd0000)
But only mod-drm3d.so and mod-gltex.so depend on it:
ldd mod-drm3d.so
linux-vdso.so.1 (0x00007f04cf05d000)
libdrm.so.2 => /lib64/libdrm.so.2 (0x00007f04cefff000)
libGLESv2.so.2 => /lib64/libGLESv2.so.2 (0x00007f04cefef000)
libEGL.so.1 => /lib64/libEGL.so.1 (0x00007f04cefdd000)
libgbm.so.1 => /lib64/libgbm.so.1 (0x00007f04cefd7000)
libc.so.6 => /lib64/libc.so.6 (0x00007f04cede3000)
libGLdispatch.so.0 => /lib64/libGLdispatch.so.0 (0x00007f04ced6a000)
libm.so.6 => /lib64/libm.so.6 (0x00007f04cec7c000)
libexpat.so.1 => /lib64/libexpat.so.1 (0x00007f04cec51000)
/lib64/ld-linux-x86-64.so.2 (0x00007f04cf05f000)
ldd mod-gltex.so
linux-vdso.so.1 (0x00007f44a0a68000)
libGLESv2.so.2 => /lib64/libGLESv2.so.2 (0x00007f44a0a20000)
libc.so.6 => /lib64/libc.so.6 (0x00007f44a082e000)
libGLdispatch.so.0 => /lib64/libGLdispatch.so.0 (0x00007f44a07b5000)
/lib64/ld-linux-x86-64.so.2 (0x00007f44a0a6a000)
Signed-off-by: Jocelyn Falempe <jfalempe@redhat.com>
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With this PR, the kmscon executable is not linked with any GL library.
Only mod-drm3d, and mod-gltex are linked with GL.
Fixes #151