Add build-haiku.sh script

data/build-haiku.sh

@@ -0,0 +1,11 @@
+#!/bin/bash
+
+export HAIKU=true
+export CC=gcc-x86
+export CXX=g++-x86
+export MOC_QT4=moc-x86
+export RCC_QT4=rcc-x86
+export UIC_QT4=uic-x86
+export PKG_CONFIG_PATH=/boot/home/config/develop/lib/x86/pkgconfig:/boot/system/non-packaged/lib/pkgconfig
+
+exec "$@"