fix: change clite's LLGoPackage to true to execute its init()

1

@@ -0,0 +1,6 @@
+Merge branch 'main' of https://github.com/goplus/llgo into emb-runtime
+# Please enter a commit message to explain why this merge is necessary,
+# especially if it merges an updated upstream into a topic branch.
+#
+# Lines starting with '#' will be ignored, and an empty message aborts
+# the commit.

runtime/internal/clite/c.go

@@ -21,7 +21,8 @@ import (
 )
 
 const (
-	LLGoPackage = "link"
+	// we want to execute init(), link / decl skips executing init()
+	LLGoPackage = true
 )
 
 type (

runtime/internal/clite/stdio_baremetal.go

@@ -18,9 +18,12 @@
 
 package c
 
-import _ "unsafe"
+import (
+	_ "unsafe"
 
-// initialized by z_print because LLGoPackage skips calling init()
+	"github.com/goplus/lib/c"
-var Stdin FilePtr
+)
-var Stdout FilePtr
+
-var Stderr FilePtr
+var Stdin FilePtr = c.Fopen(c.Str("/dev/stdin"), c.Str("r"))
+var Stdout FilePtr = c.Fopen(c.Str("/dev/stdout"), c.Str("w"))
+var Stderr FilePtr = Stdout

runtime/internal/runtime/z_print.go

@@ -22,18 +22,6 @@ import (
 	c "github.com/goplus/llgo/runtime/internal/clite"
 )
 
-func init() {
-	if c.Stdin == nil {
-		c.Stdin = c.Fopen(c.Str("/dev/stdin"), c.Str("r"))
-	}
-	if c.Stdout == nil {
-		c.Stdout = c.Fopen(c.Str("/dev/stdout"), c.Str("w"))
-	}
-	if c.Stderr == nil {
-		c.Stderr = c.Stdout
-	}
-}
-
 func boolCStr(v bool) *c.Char {
 	if v {
 		return c.Str("true")