Add build tags to the hash

myitcv · flimzy · commit a3e7e93feb0f · 2021-12-28T12:24:20.000+01:00
diff --git a/build/build.go b/build/build.go
@@ -21,6 +21,7 @@ import (
 	"os/exec"
 	"path"
 	"path/filepath"
+	"sort"
 	"strconv"
 	"strings"
 
@@ -608,6 +609,11 @@ func (s *Session) BuildPackage(pkg *PackageData) (*compiler.Archive, error) {
 		defer binFile.Close()
 		io.Copy(pkgHash, binFile)
 
+		orderedBuildTags := append([]string{}, s.options.BuildTags...)
+		sort.Strings(orderedBuildTags)
+
+		fmt.Fprintf(pkgHash, "build tags: %v\n", strings.Join(orderedBuildTags, ","))
+
 		for _, importedPkgPath := range pkg.Imports {
 			// Ignore all imports that aren't mentioned in import specs of pkg.
 			// For example, this ignores imports such as runtime/internal/sys and runtime/internal/atomic.
