ref: 9c424350ad0084f4c11bea8752edc306c9e88e84
parent: de5bccab8a41542ad7c0dcd91b037c2d0deafa58
author: Ori Bernstein <ori@eigenstate.org>
date: Thu Jan 1 17:24:09 EST 2015
Run the gen cmd if input needs update from generated source.
--- a/build.myr
+++ b/build.myr
@@ -105,7 +105,7 @@
if !std.hthas(dg.deps, targ.name)
std.fatal(1, "no target declared for %s\n", targ.name)
;;
- if builddep(&dg, targ.name, targ.incpath)
+ if builddep(p, &dg, targ.name, targ.incpath)
linkbin(&dg, targ.name, targ.inputs, targ.ldscript, targ.runtime, targ.incpath, targ.libdeps)
;;
targ.built = true
@@ -129,8 +129,8 @@
if !std.hthas(dg.deps, lib)
std.fatal(1, "no target declared for %s\n", lib)
;;
- u = builddep(&dg, targ.name, targ.incpath)
- l = builddep(&dg, archive, targ.incpath)
+ u = builddep(p, &dg, targ.name, targ.incpath)
+ l = builddep(p, &dg, archive, targ.incpath)
if u || l
mergeuse(&dg, lib, targ.inputs, targ.incpath)
archivelib(&dg, lib, targ.inputs, targ.incpath)
@@ -148,7 +148,7 @@
;;
}
-const builddep = {dg, out, incs+const builddep = {p, dg, out, incsvar stale
stale = false
@@ -156,11 +156,18 @@
if std.htgetv(dg.updated, out, false)
-> false
;;
+
match std.htget(dg.deps, out)
| `std.Some deps:
for d in deps
- if builddep(dg, d, incs)
+ if builddep(p, dg, d, incs)
stale = true
+ ;;
+ if !std.fexists(d)
+ match std.htget(p.gensrc, d)
+ | `std.Some gt: run(gt.cmd, "")
+ | `std.None: std.fatal(1, "no input file %s\n", d)
+ ;;
;;
if !isfresh(d, out)
stale = true