From eb043c88881bfa968a289b095518ec196edd47ad Mon Sep 17 00:00:00 2001
From: Nobuyoshi Nakada <nobu@ruby-lang.org>
Date: Tue, 2 Jul 2019 11:46:58 +0900
Subject: [PATCH] ${} does not work with nmake.exe

---
 common.mk | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/common.mk b/common.mk
index b4b34c75cc..928c595ea5 100755
--- a/common.mk
+++ b/common.mk
@@ -185,7 +185,7 @@ INSTALL_PROG_MODE = 0755
 INSTALL_DATA_MODE = 0644
 
 TESTSDIR      = $(srcdir)/test
-TOOL_TESTSDIR = ${srcdir}/tool/test
+TOOL_TESTSDIR = $(srcdir)/tool/test
 TEST_EXCLUDES = --excludes-dir=$(TESTSDIR)/excludes --name=!/memory_leak/
 TESTWORKDIR   = testwork
 TESTOPTS      = $(RUBY_TESTOPTS)
@@ -753,7 +753,7 @@ yes-test-knownbug: prog PHONY
 
 test-testframework: $(TEST_RUNNABLE)-test-testframework
 yes-test-testframework: prog PHONY
-	$(gnumake_recursive)$(Q)$(exec) $(RUNRUBY) "$(srcdir)/test/runner.rb" --ruby="$(RUNRUBY)" --basedir=${TOOL_TESTSDIR} $(TESTOPTS) testunit minitest
+	$(gnumake_recursive)$(Q)$(exec) $(RUNRUBY) "$(srcdir)/test/runner.rb" --ruby="$(RUNRUBY)" --basedir=$(TOOL_TESTSDIR) $(TESTOPTS) testunit minitest
 no-test-testframework: PHONY
 
 test-sample: test-basic # backward compatibility for mswin-build