auto merge of #13845 : alexcrichton/rust/regex-deps, r=brson

There is currently not much precedent for target crates requiring syntax
extensions to compile their test versions. This dependency is possible, but
can't be encoded through the normal means of DEPS_regex because it is a
test-only dependency and it must be a *host* dependency (it's a syntax
extension).

Closes #13844
This commit is contained in:
bors 2014-04-29 12:31:52 -07:00
commit 7f6fa048df

View File

@ -349,6 +349,16 @@ TESTDEP_$(1)_$(2)_$(3)_$(4) = $$(SREQ$(1)_T_$(2)_H_$(3)) \
$$(foreach crate,$$(TARGET_CRATES),\
$$(TLIB$(1)_T_$(2)_H_$(3))/stamp.$$(crate)) \
$$(CRATE_FULLDEPS_$(1)_T_$(2)_H_$(3)_$(4))
# The regex crate depends on the regex_macros crate during testing, but it
# notably depend on the *host* regex_macros crate, not the target version.
# Additionally, this is not a dependency in stage1, only in stage2.
ifeq ($(4),regex)
ifneq ($(1),1)
TESTDEP_$(1)_$(2)_$(3)_$(4) += $$(TLIB$(1)_T_$(3)_H_$(3))/stamp.regex_macros
endif
endif
else
TESTDEP_$(1)_$(2)_$(3)_$(4) = $$(RSINPUTS_$(4))
endif