You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
53 lines
1.5 KiB
53 lines
1.5 KiB
// 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}) |
|
}
|
|
|