speed up handling of registered side-effect files - #92

build_tests/custom_builder/produces.rb

@@ -7,10 +7,10 @@ build do
     env.depends("${build_root}/program.o", "${inc_h}")
     env.Program("program.exe", ["program.c", "inc.c"])
 
-    env.Command("inc.c",
-                [],
-                "CMD" => %w[ruby gen.rb ${_TARGET}],
-                "CMD_DESC" => "Generating")
-    env.produces("inc.c", "inc.h")
+    inc_c = env.Command("inc.c",
+                        [],
+                        "CMD" => %w[ruby gen.rb ${_TARGET}],
+                        "CMD_DESC" => "Generating")
+    inc_c.produces("inc.h")
   end
 end

build_tests/custom_builder/produces_env.rb

@@ -0,0 +1,16 @@
+build do
+  Environment.new do |env|
+    env["build_root"] = env.build_root
+    env["inc_h"] = "inc.h"
+
+    env.Copy("copy_inc.h", "${inc_h}")
+    env.depends("${build_root}/program.o", "${inc_h}")
+    env.Program("program.exe", ["program.c", "inc.c"])
+
+    env.Command("inc.c",
+                [],
+                "CMD" => %w[ruby gen.rb ${_TARGET}],
+                "CMD_DESC" => "Generating")
+    env.produces("inc.c", "inc.h")
+  end
+end

build_tests/simple/error_produces_nonexistent_target.rb

@@ -0,0 +1,5 @@
+build do
+  Environment.new do |env|
+    env.produces("foo", "bar")
+  end
+end