From e89a6269e4ee586fde2aeb014ca77e4a12d22640 Mon Sep 17 00:00:00 2001
From: Alexander Medvednikov <alexander@vlang.io>
Date: Mon, 6 Jun 2022 12:29:46 +0300
Subject: [PATCH] checker: do not require fn main when building an object file

---
 vlib/v/checker/checker.v | 2 +-
 vlib/v/gen/c/cgen.v      | 5 +++--
 2 files changed, 4 insertions(+), 3 deletions(-)

diff --git a/vlib/v/checker/checker.v b/vlib/v/checker/checker.v
index c2869175b0..2a894b3a8c 100644
--- a/vlib/v/checker/checker.v
+++ b/vlib/v/checker/checker.v
@@ -368,7 +368,7 @@ pub fn (mut c Checker) check_files(ast_files []&ast.File) {
 	if !has_main_mod_file {
 		c.error('project must include a `main` module or be a shared library (compile with `v -shared`)',
 			token.Pos{})
-	} else if !has_main_fn {
+	} else if !has_main_fn && !c.pref.is_o {
 		c.error('function `main` must be declared in the main module', token.Pos{})
 	}
 }
diff --git a/vlib/v/gen/c/cgen.v b/vlib/v/gen/c/cgen.v
index ae0a6cb85e..e8d177bd0e 100644
--- a/vlib/v/gen/c/cgen.v
+++ b/vlib/v/gen/c/cgen.v
@@ -5486,8 +5486,9 @@ fn (mut g Gen) enum_val(node ast.EnumVal) {
 	// && g.inside_switch
 	if g.pref.translated && node.typ.is_number() {
 		// Mostly in translated code, when C enums are used as ints in switches
-		sym := g.table.sym(node.typ)
-		g.write('/* $node enum val is_number $node.mod styp=$styp sym=$sym*/_const_main__$node.val')
+		// sym := g.table.sym(node.typ)
+		// g.write('/* $node enum val is_number $node.mod styp=$styp sym=$sym*/_const_main__$node.val')
+		g.write('_const_main__$node.val')
 	} else {
 		g.write('${styp}__$node.val')
 	}