compiler: rename is_so to is_shared

cmd/v/v.v

@@ -123,8 +123,8 @@ fn parse_args(args []string) (&pref.Preferences, string) {
 			'-v' {	res.is_verbose = true	}
 			'-cg' {	res.is_debug = true	}
 			'-live' { res.is_live = true }
-			'-solive' {	res.is_solive = true res.is_so = true }
-			'-shared' { res.is_so = true }
+			'-sharedlive' {	res.is_live = true res.is_shared = true }
+			'-shared' { res.is_shared = true }
 			'-autofree' {	res.autofree = true	}
 			'-compress' {	res.compress = true	}
 			'-freestanding' {	res.is_bare = true	}

vlib/v/builder/c.v

@@ -69,7 +69,7 @@ pub fn (b mut Builder) compile_c() {
 		println(files)
 	}
 	mut out_name_c := get_vtmp_filename(b.pref.out_name, '.tmp.c')
-	if b.pref.is_so {
+	if b.pref.is_shared {
 		out_name_c = get_vtmp_filename(b.pref.out_name, '.tmp.so.c')
 	}
 	b.build_c(files, out_name_c)

vlib/v/builder/cc.v

@@ -126,7 +126,7 @@ fn (v mut Builder) cc() {
 		}
 	}
 
-	if !v.pref.is_so
+	if !v.pref.is_shared
 		&& v.pref.build_mode != .build_module
 		&& os.user_os() == 'windows'
 		&& !v.pref.out_name.ends_with('.exe')
@@ -136,7 +136,7 @@ fn (v mut Builder) cc() {
 
 	// linux_host := os.user_os() == 'linux'
 	v.log('cc() isprod=$v.pref.is_prod outname=$v.pref.out_name')
-	if v.pref.is_so {
+	if v.pref.is_shared {
 		a << '-shared -fPIC ' // -Wl,-z,defs'
 		v.pref.out_name += '.so'
 	}
@@ -210,8 +210,13 @@ fn (v mut Builder) cc() {
 	if v.pref.ccompiler != 'msvc' && v.pref.os != .freebsd {
 		a << '-Werror=implicit-function-declaration'
 	}
-	for f in v.generate_hotcode_reloading_compiler_flags() {
-		a << f
+	if v.pref.is_shared || v.pref.is_live {
+		if v.pref.os == .linux || os.user_os() == 'linux' {
+			a << '-rdynamic'
+		}
+		if v.pref.os == .mac || os.user_os() == 'mac' {
+			a << '-flat_namespace'
+		}
 	}
 	mut libs := '' // builtin.o os.o http.o etc
 	if v.pref.build_mode == .build_module {

vlib/v/builder/compile.v

@@ -160,7 +160,7 @@ pub fn (v Builder) get_user_files() []string {
 	if v.pref.is_live {
 		user_files << os.join_path(preludes_path, 'live_main.v')
 	}
-	if v.pref.is_solive {
+	if v.pref.is_live && v.pref.is_shared {
 		user_files << os.join_path(preludes_path, 'live_shared.v')
 	}
 	if v.pref.is_test {

vlib/v/builder/live.v

@@ -5,20 +5,6 @@ import (
 	time
 )
 
-fn (v &Builder) generate_hotcode_reloading_compiler_flags() []string {
-	mut a := []string
-	if v.pref.is_live || v.pref.is_so {
-		// See 'man dlopen', and test running a GUI program compiled with -live
-		if v.pref.os == .linux || os.user_os() == 'linux' {
-			a << '-rdynamic'
-		}
-		if v.pref.os == .mac || os.user_os() == 'mac' {
-			a << '-flat_namespace'
-		}
-	}
-	return a
-}
-
 fn (v &Builder) generate_hotcode_reloading_declarations() {
 	/*
 	QTODO

vlib/v/builder/msvc.v

@@ -209,7 +209,7 @@ pub fn (v mut Builder) cc_msvc() {
 		a << '/Zi'
 		a << '/MDd'
 	}
-	if v.pref.is_so {
+	if v.pref.is_shared {
 		if !v.pref.out_name.ends_with('.dll') {
 			v.pref.out_name += '.dll'
 		}

vlib/v/checker/checker.v

@@ -78,7 +78,7 @@ pub fn (c mut Checker) check_files(ast_files []ast.File) {
 	if c.pref.build_mode == .build_module || c.pref.is_test {
 		return
 	}
-	if c.pref.is_so {
+	if c.pref.is_shared {
 		// shared libs do not need to have a main
 		return
 	}

vlib/v/pref/pref.v

@@ -29,8 +29,7 @@ pub mut:
 	is_test             bool // `v test string_test.v`
 	is_script           bool // single file mode (`v program.v`), main function can be skipped
 	is_live             bool // main program that contains live/hot code
-	is_solive           bool // a shared library, that will be used in a -live main program
-	is_so               bool // an ordinary shared library, -shared, no matter if it is live or not
+	is_shared               bool // an ordinary shared library, -shared, no matter if it is live or not
 	is_prof             bool // benchmark every function
 	translated          bool // `v translate doom.v` are we running V code translated from C? allow globals, ++ expressions, etc
 	is_prod             bool // use "-O2"