With qt3 devel packages installed, the qmake command returns the following output:
clebs.pri:13: Unknown test function: defineTest
clebs.pri:37: Unknown test function: defineTest
clebs.pri:54: Unknown test function: defineTest
clebs.pri:61: Unknown test function: defineTest
clebs.pri:68: Unknown test function: defineTest
clebs.pri:76: Unknown test function: defineTest
clebs.pri:88: Unknown test function: defineTest
clebs.pri:97: Unknown test function: defineTest
clebs.pri:105: Unknown test function: defineTest
clebs.pri:119: Unknown test function: defineTest
clebs.pri:133: Unknown test function: defineTest
clebs.pri:161: Unknown test function: CONFIG
clebs.pri:234: Unknown test function: for
clebs.pri:260: Unknown test function: clebsVerbose
clebs.pri:268: Unknown test function: clebsVerbose
clebs.pri:281: Unknown test function: clebsVerbose
clebs.pri:286: Unknown test function: clebsVerbose
igotu.pro:10: Unknown test function: clebsDirs
igotu.pro:11: Unknown test function: clebsDirs