Ludovic Brenta dixit: > gnatmake -R -c -j1 -v -k -a -m -Pdebian/build_gps.gpr \ > -XADAFLAGS="-g -O2 -fstack-protector --param=ssp-buffer-size=4" \ > src_editor_buffer-line_information.adb If you only intend to change the -j option to disable parralelism, passing DEB_BUILD_OPTIONS="parallel=1" to debian/rules via the make invocation or the environment should be sufficient. -- Quidquid latine dictum sit, altum videtur.