[mersdk@SailfishSDK libdrm]$  mb2 -t SailfishOS-i486 -s libdrm.spec build       No provider of 'pkgconfig(xorg-x11-util-macros)' found.
NOTICE: Appending changelog entries to spec ...
Building target platforms: i486-meego-linux-gnu
Building for target i486-meego-linux-gnu
error: Failed build dependencies:
        pkgconfig(pciaccess) >= 0.10 is needed by libdrm-2.4.70-1.i486
        pkgconfig(pthread-stubs) is needed by libdrm-2.4.70-1.i486
        pkgconfig(udev) is needed by libdrm-2.4.70-1.i486
        pkgconfig(xorg-x11-util-macros) is needed by libdrm-2.4.70-1.i486