pkg.mk in sleepy_penguin-3.4.1 vs pkg.mk in sleepy_penguin-3.5.0

@@ -11,18 +11,10 @@
 DLEXT := $(shell $(RUBY) -rrbconfig -e 'puts RbConfig::CONFIG["DLEXT"]')
 RUBY_VERSION := $(shell $(RUBY) -e 'puts RUBY_VERSION')
 RUBY_ENGINE := $(shell $(RUBY) -e 'puts((RUBY_ENGINE rescue "ruby"))')
 lib := lib
 
-ifeq ($(shell test -f script/isolate_for_tests && echo t),t)
-isolate_libs := tmp/isolate/$(RUBY_ENGINE)-$(RUBY_VERSION)/isolate.mk
-$(isolate_libs): script/isolate_for_tests
-	@$(RUBY) script/isolate_for_tests
--include $(isolate_libs)
-lib := $(lib):$(ISOLATE_LIBS)
-endif
-
 ext := $(firstword $(wildcard ext/*))
 ifneq ($(ext),)
 ext_pfx := tmp/ext/$(RUBY_ENGINE)-$(RUBY_VERSION)
 ext_h := $(wildcard $(ext)/*/*.h $(ext)/*.h)
 ext_src := $(wildcard $(ext)/*.c $(ext_h))
@@ -92,11 +84,11 @@
 	-git ls-tree -r HEAD | awk '/^100755 / {print $$NF}' | xargs chmod 755
 
 gem: $(pkggem)
 
 install-gem: $(pkggem)
-	gem install $(CURDIR)/$<
+	gem install --local $(CURDIR)/$<
 
 $(pkggem): manifest fix-perms
 	gem build $(rfpackage).gemspec
 	mkdir -p pkg
 	mv $(@F) $@
@@ -119,13 +111,14 @@
 else
 gem install-gem: GIT-VERSION-FILE
 	$(MAKE) $@ VERSION=$(GIT_VERSION)
 endif
 
-all:: test
+all:: check
 test_units := $(wildcard test/test_*.rb)
-test: test-unit
+test: check
+check: test-unit
 test-unit: $(test_units)
 $(test_units): build
 	$(RUBY) -I $(lib) $@ $(RUBY_TEST_OPTS)
 
 # this requires GNU coreutils variants
@@ -151,7 +144,7 @@
 ifneq ($(PLACEHOLDERS),)
 $(PLACEHOLDERS):
 	echo olddoc_placeholder > $@
 endif
 
-.PHONY: all .FORCE-GIT-VERSION-FILE doc test $(test_units) manifest
+.PHONY: all .FORCE-GIT-VERSION-FILE doc check test $(test_units) manifest
 .PHONY: check-warnings