49 строки
1,4 КиБ
Go
49 строки
1,4 КиБ
Go
package builder
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import (
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"errors"
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"fmt"
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"github.com/tinygo-org/tinygo/compileopts"
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"github.com/tinygo-org/tinygo/goenv"
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)
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// NewConfig builds a new Config object from a set of compiler options. It also
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// loads some information from the environment while doing that. For example, it
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// uses the currently active GOPATH (from the goenv package) to determine the Go
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// version to use.
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func NewConfig(options *compileopts.Options) (*compileopts.Config, error) {
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spec, err := compileopts.LoadTarget(options)
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if err != nil {
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return nil, err
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}
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if options.OpenOCDCommands != nil {
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// Override the OpenOCDCommands from the target spec if specified on
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// the command-line
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spec.OpenOCDCommands = options.OpenOCDCommands
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}
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goroot := goenv.Get("GOROOT")
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if goroot == "" {
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return nil, errors.New("cannot locate $GOROOT, please set it manually")
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}
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major, minor, err := goenv.GetGorootVersion(goroot)
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if err != nil {
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return nil, fmt.Errorf("could not read version from GOROOT (%v): %v", goroot, err)
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}
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if major != 1 || minor < 18 || minor > 19 {
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return nil, fmt.Errorf("requires go version 1.18 through 1.19, got go%d.%d", major, minor)
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}
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clangHeaderPath := getClangHeaderPath(goenv.Get("TINYGOROOT"))
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return &compileopts.Config{
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Options: options,
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Target: spec,
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GoMinorVersion: minor,
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ClangHeaders: clangHeaderPath,
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TestConfig: options.TestConfig,
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}, nil
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}
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