build: separate compiler and libs

compiler/cl/_testlibc/complex/in.go

@@ -0,0 +1,21 @@
+package main
+
+import (
+	"github.com/goplus/llgo/c"
+	"github.com/goplus/llgo/c/math/cmplx"
+)
+
+func f(c, z complex64, addr c.Pointer) {
+	println("addr:", addr)
+	println("abs(3+4i):", cmplx.Absf(c))
+	println("real(3+4i):", real(z))
+	println("imag(3+4i):", imag(z))
+}
+
+func main() {
+	re := float32(3.0)
+	im := float32(4.0)
+	z := complex64(3 + 4i)
+	x := complex(re, im)
+	f(x, z, c.Func(f))
+}