commit 06687f70ba7a5836c2e872648a85a724a5a1d486
from: Russ Cox <rsc@swtch.com>
date: Mon May 18 00:15:41 2020 UTC

INSTALL: build mk all the time

If mk gets into a bad state, it's not obvious that you can
remove the binary to force the rebuild. Also, not rebuilding
means that bugs in mkmk.sh are not noticed.
Just rebuild from scratch every time. It doesn't take too long
compared to the rest of INSTALL.

commit - 9444b8e4bc847f8fd9d02466976b962288cedf31
commit + 06687f70ba7a5836c2e872648a85a724a5a1d486
blob - 11d350058cdfad5d24119d33ebcd7e11363ab7e1
blob + 49a4d9a40fe94a1d4f77248c03240ed21bb5c9cf
--- INSTALL
+++ INSTALL
@@ -143,11 +143,10 @@ echo "* Compiler version:"
 
 cd src
 if $dobuild; then
+	echo "* Building mk..."
+	../dist/buildmk 2>&1 | sed 's/^[+] //'
+
 	if [ ! -x ../bin/mk ]; then
-		echo "* Building mk..."
-		../dist/buildmk 2>&1 | sed 's/^[+] //'
-	fi
-	if [ ! -x ../bin/mk ]; then
 		echo "* Error: mk failed to build."
 		exit 1
 	fi