1*6c119a46SAndroid Build Coastguard Workerdnl noarch_pkgconfigdir only available in pkg-config 0.27 and newer 2*6c119a46SAndroid Build Coastguard Workerdnl http://lists.freedesktop.org/archives/pkg-config/2012-July/000875.html 3*6c119a46SAndroid Build Coastguard Workerdnl Ubuntu 14.04 provides only pkg-config 0.26 so lacks this function. 4*6c119a46SAndroid Build Coastguard Workerdnl 5*6c119a46SAndroid Build Coastguard Workerdnl The Wayland project maintains automated builds for Ubuntu 14.04 in 6*6c119a46SAndroid Build Coastguard Workerdnl a Launchpad PPA. 14.04 is a Long Term Support distro release, which 7*6c119a46SAndroid Build Coastguard Workerdnl will reach EOL April 2019, however the Wayland PPA may stop targeting 8*6c119a46SAndroid Build Coastguard Workerdnl it some time after the next LTS release (April 2016). 9*6c119a46SAndroid Build Coastguard Workerm4_ifndef([PKG_NOARCH_INSTALLDIR], [AC_DEFUN([PKG_NOARCH_INSTALLDIR], [ 10*6c119a46SAndroid Build Coastguard Worker noarch_pkgconfigdir='${datadir}'/pkgconfig 11*6c119a46SAndroid Build Coastguard Worker AC_SUBST([noarch_pkgconfigdir]) 12*6c119a46SAndroid Build Coastguard Worker])]) 13