tinygo/builder/tools.go
Ayke van Laethem d801d0cd53 builder: refactor clang include headers
Set -resource-dir in a central place instead of passing the header path
around everywhere and adding it using the `-I` flag. I believe this is
closer to how Clang is intended to be used.

This change was inspired by my attempt to add a Nix flake file to
TinyGo.
2023-10-14 11:35:26 +02:00

44 строки
1,1 КиБ
Go

package builder
import (
"os"
"os/exec"
"github.com/tinygo-org/tinygo/goenv"
)
// runCCompiler invokes a C compiler with the given arguments.
func runCCompiler(flags ...string) error {
if hasBuiltinTools {
// Compile this with the internal Clang compiler.
cmd := exec.Command(os.Args[0], append([]string{"clang"}, flags...)...)
cmd.Stdout = os.Stdout
cmd.Stderr = os.Stderr
return cmd.Run()
}
// Compile this with an external invocation of the Clang compiler.
return execCommand("clang", flags...)
}
// link invokes a linker with the given name and flags.
func link(linker string, flags ...string) error {
if hasBuiltinTools && (linker == "ld.lld" || linker == "wasm-ld") {
// Run command with internal linker.
cmd := exec.Command(os.Args[0], append([]string{linker}, flags...)...)
cmd.Stdout = os.Stdout
cmd.Stderr = os.Stderr
return cmd.Run()
}
// Fall back to external command.
if _, ok := commands[linker]; ok {
return execCommand(linker, flags...)
}
cmd := exec.Command(linker, flags...)
cmd.Stdout = os.Stdout
cmd.Stderr = os.Stderr
cmd.Dir = goenv.Get("TINYGOROOT")
return cmd.Run()
}