+# build sources
+cd ${PRODUCT_SRC_DIR}
+test -z ${SINGLE_DIR} && makedir ${PRODUCT_DIR} || mkdir -p ${PRODUCT_DIR}
+
+cd src
+
+# create Makefile for Linux 64bit platforms
+if test `uname -m` = "x86_64" ; then
+ sed -e "s%CFLAGS\([[:space:]]*\)=\([[:space:]]*\)\(.*\)%CFLAGS\1=\2-fPIC \3%g" \
+ Make.inc/Makefile.inc.i686_pc_linux2.prof > Make.inc/Makefile.inc.x86_64_pc_linux2.prof
+ ln -sf Make.inc/Makefile.inc.x86_64_pc_linux2.prof Makefile.inc
+else
+ ln -sf Make.inc/Makefile.inc.i686_pc_linux2.prof Makefile.inc
+fi
+
+sed -e "s%gmake%make%" Makefile.inc > _Makefile.inc
+mv -f _Makefile.inc Makefile.inc
+chmod a+x Makefile.inc
+
+# make
+check_job ${PRODUCT_DIR}/MAKE.LOG make
+
+# install
+cd ${PRODUCT_SRC_DIR}
+cp -rf bin doc grf tgt ${PRODUCT_DIR}
+
+cd ${PRODUCT_DIR};
+