project('generatorcustom', 'c') creator = find_program('gen.py') catter = find_program('catter.py') gen_resx = find_program('gen-resx.py') gen = generator(creator, output: '@BASENAME@.h', arguments : ['@INPUT@', '@OUTPUT@']) res3 = custom_target('gen-res3', output : 'res3.txt', command : [gen_resx, '@OUTPUT@', '3']) res4 = custom_target('gen-res4', output : 'res4.txt', command : [gen_resx, '@OUTPUT@', '4']) hs = gen.process('res1.txt', 'res2.txt', res3, res4[0]) allinone = custom_target('alltogether', input : hs, output : 'alltogether.h', command : [catter, '@INPUT@', '@OUTPUT@']) proggie = executable('proggie', 'main.c', allinone) test('proggie', proggie)