From afb372bbdf02552b2ef186228d1f56ea54b229ca Mon Sep 17 00:00:00 2001
From: Alexander Medvednikov <alexander@medvednikov.com>
Date: Thu, 19 Sep 2019 15:52:38 +0300
Subject: [PATCH] -compress option

---
 compiler/cc.v   | 21 +++++++++++++++++++++
 compiler/main.v |  2 ++
 2 files changed, 23 insertions(+)

diff --git a/compiler/cc.v b/compiler/cc.v
index ec37539979..fb29845ddb 100644
--- a/compiler/cc.v
+++ b/compiler/cc.v
@@ -239,6 +239,27 @@ fn (v mut V) cc() {
 	if !v.pref.is_debug && v.out_name_c != 'v.c' && v.out_name_c != 'v_macos.c' {
 		os.rm(v.out_name_c)
 	}
+	if v.pref.compress {
+		ret := os.system('strip $v.out_name')
+		if ret != 0 {
+			println('strip failed')
+			return
+		}
+		ret2 := os.system('upx --lzma -qqq $v.out_name')
+		if ret2 != 0 {
+			println('upx failed')
+			$if mac {
+				println('install upx with `brew install upx`')
+			}	
+			$if linux {
+				println('install upx\n' +
+					'for example, on Debian/Ubuntu run `sudo apt install upx`')
+			}	
+			$if windows {
+				// :)
+			}	
+		}
+	}	
 }
 
 
diff --git a/compiler/main.v b/compiler/main.v
index 698493715f..c3b6bc6e13 100644
--- a/compiler/main.v
+++ b/compiler/main.v
@@ -101,6 +101,7 @@ mut:
 	ccompiler  string // the name of the used C compiler
 	building_v bool
 	autofree   bool
+	compress   bool
 }
 
 fn main() {
@@ -848,6 +849,7 @@ fn new_v(args[]string) &V {
 		translated: 'translated' in args
 		is_run: 'run' in args
 		autofree: '-autofree' in args
+		compress: '-compress' in args
 		is_repl: is_repl
 		build_mode: build_mode
 		cflags: cflags