Fix make check-stage2 by fixing deps of exported syntax cfail tests.

configure

@@ -803,6 +803,7 @@ do
     make_dir $h/test/run-pass-fulldeps
     make_dir $h/test/run-fail
     make_dir $h/test/compile-fail
+    make_dir $h/test/compile-fail-fulldeps
     make_dir $h/test/bench
     make_dir $h/test/perf
     make_dir $h/test/pretty

mk/main.mk

@@ -321,14 +321,14 @@ TSREQ$(1)_T_$(2)_H_$(3) = \
 	$$(TLIB$(1)_T_$(2)_H_$(3))/libcompiler-rt.a
 
 # Prerequisites for a working stageN compiler and libraries, for a specific
-# target
+# target.  Note that only-host crates are not included (see crates.mk).
 SREQ$(1)_T_$(2)_H_$(3) = \
 	$$(TSREQ$(1)_T_$(2)_H_$(3)) \
 	$$(foreach dep,$$(TARGET_CRATES),\
 	    $$(TLIB$(1)_T_$(2)_H_$(3))/stamp.$$(dep))
 
 # Prerequisites for a working stageN compiler and complete set of target
-# libraries
+# libraries, including both only-host and non-host crates.
 CSREQ$(1)_T_$(2)_H_$(3) = \
 	$$(TSREQ$(1)_T_$(2)_H_$(3)) \
 	$$(HBIN$(1)_H_$(3))/rustdoc$$(X_$(3)) \

mk/tests.mk

@@ -287,6 +287,7 @@ check-stage$(1)-T-$(2)-H-$(3)-exec:     				\
 	check-stage$(1)-T-$(2)-H-$(3)-rfail-exec			\
 	check-stage$(1)-T-$(2)-H-$(3)-cfail-exec			\
 	check-stage$(1)-T-$(2)-H-$(3)-rpass-full-exec			\
+	check-stage$(1)-T-$(2)-H-$(3)-cfail-full-exec			\
 	check-stage$(1)-T-$(2)-H-$(3)-rmake-exec			\
         check-stage$(1)-T-$(2)-H-$(3)-crates-exec                       \
         check-stage$(1)-T-$(2)-H-$(3)-doc-crates-exec                   \
@@ -454,6 +455,8 @@ RFAIL_RC := $(wildcard $(S)src/test/run-fail/*.rc)
 RFAIL_RS := $(wildcard $(S)src/test/run-fail/*.rs)
 CFAIL_RC := $(wildcard $(S)src/test/compile-fail/*.rc)
 CFAIL_RS := $(wildcard $(S)src/test/compile-fail/*.rs)
+CFAIL_FULL_RC := $(wildcard $(S)src/test/compile-fail-fulldeps/*.rc)
+CFAIL_FULL_RS := $(wildcard $(S)src/test/compile-fail-fulldeps/*.rs)
 BENCH_RS := $(wildcard $(S)src/test/bench/*.rs)
 PRETTY_RS := $(wildcard $(S)src/test/pretty/*.rs)
 DEBUGINFO_RS := $(wildcard $(S)src/test/debug-info/*.rs)
@@ -468,6 +471,7 @@ RPASS_TESTS := $(RPASS_RC) $(RPASS_RS)
 RPASS_FULL_TESTS := $(RPASS_FULL_RC) $(RPASS_FULL_RS)
 RFAIL_TESTS := $(RFAIL_RC) $(RFAIL_RS)
 CFAIL_TESTS := $(CFAIL_RC) $(CFAIL_RS)
+CFAIL_FULL_TESTS := $(CFAIL_FULL_RC) $(CFAIL_FULL_RS)
 BENCH_TESTS := $(BENCH_RS)
 PERF_TESTS := $(PERF_RS)
 PRETTY_TESTS := $(PRETTY_RS)
@@ -494,6 +498,11 @@ CTEST_BUILD_BASE_cfail = compile-fail
 CTEST_MODE_cfail = compile-fail
 CTEST_RUNTOOL_cfail = $(CTEST_RUNTOOL)
 
+CTEST_SRC_BASE_cfail-full = compile-fail-fulldeps
+CTEST_BUILD_BASE_cfail-full = compile-fail-fulldeps
+CTEST_MODE_cfail-full = compile-fail
+CTEST_RUNTOOL_cfail-full = $(CTEST_RUNTOOL)
+
 CTEST_SRC_BASE_bench = bench
 CTEST_BUILD_BASE_bench = bench
 CTEST_MODE_bench = run-pass
@@ -584,6 +593,7 @@ CTEST_DEPS_rpass_$(1)-T-$(2)-H-$(3) = $$(RPASS_TESTS)
 CTEST_DEPS_rpass-full_$(1)-T-$(2)-H-$(3) = $$(RPASS_FULL_TESTS) $$(CSREQ$(1)_T_$(3)_H_$(3)) $$(SREQ$(1)_T_$(2)_H_$(3))
 CTEST_DEPS_rfail_$(1)-T-$(2)-H-$(3) = $$(RFAIL_TESTS)
 CTEST_DEPS_cfail_$(1)-T-$(2)-H-$(3) = $$(CFAIL_TESTS)
+CTEST_DEPS_cfail-full_$(1)-T-$(2)-H-$(3) = $$(CFAIL_FULL_TESTS) $$(CSREQ$(1)_T_$(3)_H_$(3)) $$(SREQ$(1)_T_$(2)_H_$(3))
 CTEST_DEPS_bench_$(1)-T-$(2)-H-$(3) = $$(BENCH_TESTS)
 CTEST_DEPS_perf_$(1)-T-$(2)-H-$(3) = $$(PERF_TESTS)
 CTEST_DEPS_debuginfo_$(1)-T-$(2)-H-$(3) = $$(DEBUGINFO_TESTS)
@@ -650,7 +660,7 @@ endif
 
 endef
 
-CTEST_NAMES = rpass rpass-full rfail cfail bench perf debuginfo codegen
+CTEST_NAMES = rpass rpass-full rfail cfail cfail-full bench perf debuginfo codegen
 
 $(foreach host,$(CFG_HOST), \
  $(eval $(foreach target,$(CFG_TARGET), \
@@ -795,6 +805,7 @@ TEST_GROUPS = \
 	rpass-full \
 	rfail \
 	cfail \
+	cfail-full \
 	bench \
 	perf \
 	rmake \