--- /dev/null
+Toolchain package versions: ... dpkg-dev_1.16.1.2 ...
+dpkg-buildpackage: source package test
+
+gcc -g -O2 -c test-a.c
+gcc -g -O2 -c test-b.c
+gcc -g -O2 -c test-c.c
+gcc -o test test-a.o test-b.o test-c.o -ltest
+
+gcc -g -c test-a.c
+gcc -g -c test-b.c
+gcc -g -c test-c.c
+gcc -o test test-a.o test-b.o test-c.o -ltest