diff options
Diffstat (limited to 'testsuite/tests/driver/T8144/Makefile')
| -rw-r--r-- | testsuite/tests/driver/T8144/Makefile | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/testsuite/tests/driver/T8144/Makefile b/testsuite/tests/driver/T8144/Makefile new file mode 100644 index 0000000000..f5df0dc22e --- /dev/null +++ b/testsuite/tests/driver/T8144/Makefile @@ -0,0 +1,20 @@ +TOP=../../.. +include $(TOP)/mk/boilerplate.mk +include $(TOP)/mk/test.mk + +# Test that iface hashes are reproducible, and in particular don't include +# timestamps of dependent files. This test case was originally written by Niklas +# Hambüchen; see +# https://github.com/nh2/ghc-bug-time-dependent-interface-hashes/ +# +clean :: + rm -f *.o *.hi *.show-iface + +dotest :: + '$(TEST_HC)' $(TEST_HC_OPTS) -c Test.hs -optP-include -optPcabal_macros.h + '$(TEST_HC)' $(TEST_HC_OPTS) --show-iface Test.hi > before.show-iface + sleep 1 # because some systems have a 1-second resolution for file timestamps + touch cabal_macros.h + '$(TEST_HC)' $(TEST_HC_OPTS) -c Test.hs -optP-include -optPcabal_macros.h + '$(TEST_HC)' $(TEST_HC_OPTS) --show-iface Test.hi > after.show-iface + diff before.show-iface after.show-iface |