Implement llgo build mode support

.github/workflows/llgo.yml

@@ -125,6 +125,13 @@ jobs:
           export LLGO_FULL_RPATH=true
           bash .github/workflows/test_demo.sh
 
+      - name: Test C header generation
+        run: |
+          echo "Testing C header generation in different build modes..."
+          cd _demo/go/export
+          chmod +x test.sh
+          ./test.sh
+
       - name: _xtool build tests
         run: |
           cd _xtool

.gitignore

@@ -7,6 +7,7 @@
 *.dll
 *.so
 *.dylib
+*.a
 
 test.db
 demo.ll

_demo/go/export/.gitignore

@@ -0,0 +1 @@
+libexport.h

_demo/go/export/c/c.go

@@ -0,0 +1,29 @@
+package C
+
+// XType - struct for export.go to use
+type XType struct {
+	ID    int32   `json:"id"`
+	Name  string  `json:"name"`
+	Value float64 `json:"value"`
+	Flag  bool    `json:"flag"`
+}
+
+func XAdd(a, b int) int {
+	return a + b
+}
+
+func Sub(a, b int64) int64 {
+	return a - b
+}
+
+func sub(a, b uint32) uint32 {
+	return a - b
+}
+
+func Xmul(a, b float32) float32 {
+	return a * b
+}
+
+func Concat(a, b string) string {
+	return a + b
+}