[tintd] Simplify installation
* Remove the CMake TINT_INSTALL_TINTD flag: it doesn't install, just use TINT_BUILD_TINTD.
* Make the default of './tools/run tintd install' copy instead of symlink.
* Enable TINT_BUILD_TINTD with setup-build.
Bug: tint:2127
Change-Id: I6a5b439225445cabe6d6bf5f20fe959c559728ac
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/180484
Commit-Queue: Ben Clayton <bclayton@google.com>
Kokoro: Ben Clayton <bclayton@google.com>
Reviewed-by: David Neto <dneto@google.com>
diff --git a/tools/src/fileutils/copy.go b/tools/src/fileutils/copy.go
new file mode 100644
index 0000000..0170c4f
--- /dev/null
+++ b/tools/src/fileutils/copy.go
@@ -0,0 +1,106 @@
+// Copyright 2024 The Dawn & Tint Authors
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are met:
+//
+// 1. Redistributions of source code must retain the above copyright notice, this
+// list of conditions and the following disclaimer.
+//
+// 2. Redistributions in binary form must reproduce the above copyright notice,
+// this list of conditions and the following disclaimer in the documentation
+// and/or other materials provided with the distribution.
+//
+// 3. Neither the name of the copyright holder nor the names of its
+// contributors may be used to endorse or promote products derived from
+// this software without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+// DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+// FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+// DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+// SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+// CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+// OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+package fileutils
+
+import (
+ "fmt"
+ "io"
+ "os"
+ "path/filepath"
+)
+
+// CopyFile copies the file from 'src' to 'dst' replacing the existing file at 'dst' if it already
+// exists.
+func CopyFile(dst, src string) error {
+ if !IsFile(src) {
+ return fmt.Errorf("'%v' is not a file", src)
+ }
+
+ dstDir := filepath.Dir(dst)
+ if !IsDir(dstDir) {
+ if err := os.MkdirAll(dstDir, 0777); err != nil {
+ return err
+ }
+ }
+
+ s, err := os.Open(src)
+ if err != nil {
+ return err
+ }
+ defer s.Close()
+
+ info, err := s.Stat()
+ if err != nil {
+ return err
+ }
+
+ d, err := os.OpenFile(dst, os.O_CREATE|os.O_TRUNC|os.O_WRONLY, 0666|info.Mode()&0777)
+ if err != nil {
+ return err
+ }
+ defer d.Close()
+
+ _, err = io.Copy(d, s)
+ return err
+}
+
+// CopyDir copies the directory and all its content from 'src' to 'dst' replacing the existing
+// directory at 'dst' if it already exists.
+func CopyDir(dst, src string) error {
+ if !IsDir(src) {
+ return fmt.Errorf("'%v' is not a directory", src)
+ }
+ if IsFile(dst) {
+ return fmt.Errorf("'%v' is a file", dst)
+ }
+
+ if IsDir(dst) {
+ if err := os.RemoveAll(dst); err != nil {
+ return err
+ }
+ }
+
+ return filepath.Walk(src, func(path string, info os.FileInfo, err error) error {
+ if err != nil {
+ return err
+ }
+
+ rel, err := filepath.Rel(src, path)
+ if err != nil {
+ return err
+ }
+
+ if !info.IsDir() {
+ if err := CopyFile(filepath.Join(dst, rel), path); err != nil {
+ return err
+ }
+ }
+
+ return nil
+ })
+}
