1 files changed, 53 insertions, 0 deletions
diff --git a/golang/kati/bootstrap.go b/golang/kati/bootstrap.go
new file mode 100644
index 0000000..9ef396a
--- /dev/null
+++ b/golang/kati/bootstrap.go
@@ -0,0 +1,53 @@
+// Copyright 2015 Google Inc. All rights reserved
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//      http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package kati
+
+import (
+	"fmt"
+	"path/filepath"
+	"strings"
+)
+
+const bootstrapMakefileName = "*bootstrap*"
+
+func bootstrapMakefile(targets []string) (makefile, error) {
+	bootstrap := `
+CC?=cc
+CXX?=g++
+AR?=ar
+MAKE?=kati
+# Pretend to be GNU make 3.81, for compatibility.
+MAKE_VERSION?=3.81
+KATI?=kati
+SHELL=/bin/sh
+# TODO: Add more builtin vars.
+
+# http://www.gnu.org/software/make/manual/make.html#Catalogue-of-Rules
+# The document above is actually not correct. See default.c:
+# http://git.savannah.gnu.org/cgit/make.git/tree/default.c?id=4.1
+.c.o:
+	$(CC) $(CFLAGS) $(CPPFLAGS) $(TARGET_ARCH) -c -o $@ $<
+.cc.o:
+	$(CXX) $(CXXFLAGS) $(CPPFLAGS) $(TARGET_ARCH) -c -o $@ $<
+# TODO: Add more builtin rules.
+`
+	bootstrap += fmt.Sprintf("MAKECMDGOALS:=%s\n", strings.Join(targets, " "))
+	cwd, err := filepath.Abs(".")
+	if err != nil {
+		return makefile{}, err
+	}
+	bootstrap += fmt.Sprintf("CURDIR:=%s\n", cwd)
+	return parseMakefileString(bootstrap, srcpos{bootstrapMakefileName, 0})
+}