1lgrind -i   -o src1.c.tex src1.c
2tar cf - src1.c  test1.tex      src1.c.tex ../testfile.mk   | gzip > test1.tar.gz
3echo "******* Distfile left in test1.tar.gz *******"
4lgrind -i   -o src2.c.tex src2.c
5tar cf - src2.c  test2.tex      src2.c.tex ../testfile.mk   | gzip > test2.tar.gz
6echo "******* Distfile left in test2.tar.gz *******"
7rm -fr test1_test2
8mkdir test1_test2
9for f in test1.tar.gz test2.tar.gz ; do  gzcat $f | (cd test1_test2 && tar xpf -) ;  done
10tar cf - test1_test2 | gzip > test1_test2.tar.gz
11rm -fr test1_test2
12echo "******* Distfile left in test1_test2.tar.gz *******"
13