From 5673e2cc2e82206cf4c864dd1b56538895fe6a6e Mon Sep 17 00:00:00 2001
From: Jeff Carr <jcarr@wit.com>
Date: Sat, 14 Dec 2024 14:30:45 -0600
Subject: [PATCH] fix go plugin build/install

---
 build.go | 23 ++++++++++++++++++-----
 1 file changed, 18 insertions(+), 5 deletions(-)

diff --git a/build.go b/build.go
index 327a19e..fc15d36 100644
--- a/build.go
+++ b/build.go
@@ -44,8 +44,11 @@ func (f *Forge) doBuild(repo *gitpb.Repo, userFlags []string, goWhat string) err
 		defer os.Unsetenv("GO111MODULE")
 	}
 
-	if err := repo.ValidGoSum(); err != nil {
-		return err
+	if f.IsGoWork() {
+		// there must be a valid go.mod file if compiling with go.work
+		if err := repo.ValidGoSum(); err != nil {
+			return err
+		}
 	}
 
 	if repo.Exists(".forge") {
@@ -77,17 +80,27 @@ func (f *Forge) doBuild(repo *gitpb.Repo, userFlags []string, goWhat string) err
 	if repo.CheckDirty() {
 		version = version + "-dirty"
 	}
+	cmd := []string{"go"}
 	if repo.RepoType() == "plugin" {
 		if goWhat == "install" {
-			return errors.New("Can not go install plugins yet")
+			log.Info("Can not go install plugins yet. just building to ~/go/lib/")
 		}
+		cmd = append(cmd, "build")
+	} else {
+		cmd = append(cmd, goWhat)
 	}
-	cmd := []string{"go", goWhat}
 
 	// if this is a plugin, use buildmode=plugin
 	if repo.RepoType() == "plugin" {
 		_, fname := filepath.Split(repo.FullPath)
-		cmd = append(cmd, "-buildmode=plugin", "-o", fname+".so")
+		soname := fname + "." + version + ".so"
+		if goWhat == "install" {
+			homeDir, _ := os.UserHomeDir()
+			fullname := filepath.Join(homeDir, "go/lib", soname)
+			cmd = append(cmd, "-buildmode=plugin", "-o", fullname)
+		} else {
+			cmd = append(cmd, "-buildmode=plugin", "-o", soname)
+		}
 	}
 	cmd = append(cmd, "-v")