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Diffstat (limited to 'testsuite/tests/count-deps/Makefile')
| -rw-r--r-- | testsuite/tests/count-deps/Makefile | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/testsuite/tests/count-deps/Makefile b/testsuite/tests/count-deps/Makefile new file mode 100644 index 0000000000..41911c47df --- /dev/null +++ b/testsuite/tests/count-deps/Makefile @@ -0,0 +1,23 @@ +TOP=../.. +include $(TOP)/mk/boilerplate.mk +include $(TOP)/mk/test.mk + +LIBDIR := "`'$(TEST_HC)' $(TEST_HC_OPTS) --print-libdir | tr -d '\r'`" + +# Calculate the number of module dependencies of 'Parser.' If that +# number exceeds a threshold, that indicates that the dependencies +# have significantly gone up via the commit under test (and the test +# is deemed to fail). In that case, this most likely means a cycle +# has arisen that pulls in modules for Core generation. The +# motivation for not allowing that to happen is so that the +# 'ghc-lib-parser' package subset of the GHC API can continue to be +# provided with as small a number of modules as possible for when the +# need exists to produce ASTs and nothing more. + +.PHONY: count-deps-parser +count-deps-parser: + $(COUNT_DEPS) $(LIBDIR) "GHC.Parser" + +.PHONY: count-deps-ast +count-deps-ast: + $(COUNT_DEPS) $(LIBDIR) "Language.Haskell.Syntax" |