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internal/cl:include llvm-config --cflags to find libunwind.h

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This commit is contained in:
luoliwoshang
2025-06-11 19:31:50 +08:00
parent 0cb29ab388
commit a5fd7f2eba
2 changed files with 15 additions and 1 deletions
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10
xtool/env/llvm/llvm.go vendored
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@@ -50,6 +50,7 @@ func defaultLLVMConfigBin() string {
// Env represents an LLVM installation.
type Env struct {
binDir string
cflags string
}
// New creates a new [Env] instance.
@@ -62,7 +63,12 @@ func New(llvmConfigBin string) *Env {
// executables are assumed to be in PATH.
binDir, _ := exec.Command(llvmConfigBin, "--bindir").Output()
e := &Env{binDir: strings.TrimSpace(string(binDir))}
cflags, _ := exec.Command(llvmConfigBin, "--cflags").Output()
e := &Env{
binDir: strings.TrimSpace(string(binDir)),
cflags: strings.TrimSpace(string(cflags)),
}
return e
}
@@ -70,6 +76,8 @@ func New(llvmConfigBin string) *Env {
// means LLVM executables are assumed to be in PATH.
func (e *Env) BinDir() string { return e.binDir }
func (e *Env) Cflags() string { return e.cflags }
// Clang returns a new [clang.Cmd] instance.
func (e *Env) Clang() *clang.Cmd {
bin := filepath.Join(e.BinDir(), "clang++")