commit 0c3e9499d00ec4792c52e8266b6e28835ea476f1
from: Thomas Adam <thomas@xteddy.org>
date: Sun Sep 11 23:39:19 2022 UTC

TWEAK 2

commit - 1145767803ca86b228d456b855f0c2ea52d5c336
commit + 0c3e9499d00ec4792c52e8266b6e28835ea476f1
blob - dd050e145bf3b8fb0af537d764f9f3466ae8b2dd
blob + 4e054760354350e812fa9c2c5c29cf4f284bc449
--- configure.ac
+++ configure.ac
@@ -284,18 +284,15 @@ if test x"$PLATFORM" = "xdarwin"; then
 			     Falling back to checking either /usr/local or \${prefix}"
 		])
 
-		if test -n "$HB_USR_LOCAL"; then
-			FOUND_BISON="no"
-			AC_MSG_WARN("Trying ${HB_USR_LOCAL}/opt/bison/bin/bison")
-			if test -x "${HB_USR_LOCAL}/opt/bison/bin/bison"; then
-				export HOMEBREW_PREFIX="/usr/local"
-				FOUND_BISON="yes"
-				GNUBISON="${HB_USR_LOCAL}/opt/bison/bin/bison"
-			fi
+		FOUND_BISON="no"
+		AC_MSG_WARN("Trying ${HB_USR_LOCAL}/opt/bison/bin/bison")
+		if test -x "${HB_USR_LOCAL}/opt/bison/bin/bison"; then
+			export HOMEBREW_PREFIX="/usr/local"
+			FOUND_BISON="yes"
+			GNUBISON="${HB_USR_LOCAL}/opt/bison/bin/bison"
 		fi
 
-		if test -n "$HB_PREFIX"; then
-			FOUND_BISON="no"
+		if test "$FOUND_BISON" = "no"; then
 			AC_MSG_WARN("Trying ${HB_PREFIX}/bin/bison")
 
 			if test -x "${HB_PREFIX}/bin/bison"; then