Support assembly correctly for Go 1.22 (#227)

* Specify package path for gensymabis

* Support Go 1.22 in go_module

* Version

ChangeLog

@@ -1,3 +1,7 @@
+Version 1.16.4
+--------------
+    * Support Go 1.22 for third-party packages containing assembly
+
 Version 1.16.3
 --------------
     * Use version 1.10.2 of please_go tool

VERSION

@@ -1 +1 @@
-1.16.3
+1.16.4

build_defs/go.build_defs

@@ -364,7 +364,7 @@ def go_library(name:str, srcs:list, resources:list=[], asm_srcs:list=None, hdrs:
             },
             outs = [name + '.abi'],
             building_description = 'Creating ABI...',
-            cmd = f'eval `"$TOOL" env` && mkdir include && touch include/go_asm.h && "$TOOL" tool asm -trimpath "$TMP_DIR" -I include -I $GOROOT/pkg/include -D GOOS_{CONFIG.OS} -D GOARCH_{CONFIG.ARCH} -gensymabis -o "$OUT" $SRCS_ASM',
+            cmd = f'eval `"$TOOL" env` && mkdir include && touch include/go_asm.h && "$TOOL" tool asm -trimpath "$TMP_DIR" -I include -I $GOROOT/pkg/include -D GOOS_{CONFIG.OS} -D GOARCH_{CONFIG.ARCH} -gensymabis -p {package_path} -o "$OUT" $SRCS_ASM',
             env= {
                 "GOOS": CONFIG.OS,
                 "GOARCH": CONFIG.ARCH,

tools/please_go/install/install.go

@@ -397,7 +397,7 @@ func (install *PleaseGoInstall) compilePackage(target string, pkg *build.Package
 
 	asmFiles := prefixPaths(pkg.SFiles, pkg.Dir)
 	if len(asmFiles) > 0 {
-		asmH, symabis, err := install.tc.Symabis(pkg.Dir, workDir, asmFiles)
+		asmH, symabis, err := install.tc.Symabis(importPath, pkg.Dir, workDir, asmFiles)
 		if err != nil {
 			return err
 		}

tools/please_go/install/toolchain/toolchain.go

@@ -130,10 +130,13 @@ func (tc *Toolchain) Link(archive, out, importcfg string, ldFlags []string) erro
 }
 
 // Symabis will generate the asm header as well as the abi symbol file for the provided asm files.
-func (tc *Toolchain) Symabis(sourceDir, objectDir string, asmFiles []string) (string, string, error) {
+func (tc *Toolchain) Symabis(importpath, sourceDir, objectDir string, asmFiles []string) (string, string, error) {
 	asmH := fmt.Sprintf("%s/go_asm.h", objectDir)
 	symabis := fmt.Sprintf("%s/symabis", objectDir)
 
+	if importpath != "" {
+		importpath = fmt.Sprintf("-p %s", importpath)
+	}
 	// the gc Toolchain does this
 	if err := tc.Exec.Run("touch %s", asmH); err != nil {
 		return "", "", err