feat(xopt): add -M, -MM and -MF (#7)

mycoboco · Jan 4, 2018 · 9d0ddcb · 9d0ddcb
1 parent 9a620a9
commit 9d0ddcb
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/bcc/xopt.h b/bcc/xopt.h
@@ -36,6 +36,9 @@ xx("P",                            "-P",                       NULL, NULL, NULL,
 xx("fshort-paths",                 "--path=short",             NULL, NULL, NULL,                "use header paths from #include verbatim")
 XX("fcanonical-system-headers",    "--path=canonical",         NULL, NULL, NULL,                NULL)
 xx("fno-canonical-system-headers", "--path=long",              NULL, NULL, NULL,                "do not shorten header paths with canonicalization")
+xx("M",                            "--make-deps-sys -Ew",      NULL, NULL, NULL,                "generate Makefile dependencies")
+xx("MM",                           "--make-deps -Ew",          NULL, NULL, NULL,                "like -M but ignore system headers")
+xx("MF ?",                         "-o $",                     NULL, NULL, "<file>",            "write Makefile dependencies to <file>")
 xx("H",                            "-H",                       NULL, NULL, NULL,                "print #include hierarchy")
 xx("dM",                           "--list-macro-defs",        NULL, NULL, NULL,                "list #define directives for all defined macros")