diff options
Diffstat (limited to 'mk')
| -rw-r--r-- | mk/warnings.mk | 57 |
1 files changed, 31 insertions, 26 deletions
diff --git a/mk/warnings.mk b/mk/warnings.mk index f8db8fd35d..dd7967383a 100644 --- a/mk/warnings.mk +++ b/mk/warnings.mk @@ -32,15 +32,20 @@ SRC_CC_WARNING_OPTS += -Wno-unknown-pragmas endif -SRC_HC_WARNING_OPTS_STAGE1 += -fwarn-noncanonical-monad-instances -SRC_HC_WARNING_OPTS_STAGE2 += -fwarn-noncanonical-monad-instances +SRC_HC_WARNING_OPTS_STAGE1 += -Wnoncanonical-monad-instances +SRC_HC_WARNING_OPTS_STAGE2 += -Wnoncanonical-monad-instances ###################################################################### # Disable some warnings in packages we use +# NB: The GHC version used for bootstrapping may not support the +# `-W`-aliases for `-f(no-)warn` flags introduced in GHC 8.0, so in +# some cases (watch out for make-variables with a name containing +# "boot") we need to pass the legacy `-f(no-)warn`-flags instead. + # Libraries that have dubious RULES -libraries/bytestring_dist-install_EXTRA_HC_OPTS += -fno-warn-inline-rule-shadowing +libraries/bytestring_dist-install_EXTRA_HC_OPTS += -Wno-inline-rule-shadowing # Cabal doesn't promise to be warning-free utils/ghc-cabal_dist_EXTRA_HC_OPTS += -w @@ -48,47 +53,47 @@ libraries/Cabal/Cabal_dist-boot_EXTRA_HC_OPTS += -w libraries/Cabal/Cabal_dist-install_EXTRA_HC_OPTS += -w # Turn off import warnings for bad unused imports -libraries/containers_dist-install_EXTRA_HC_OPTS += -fno-warn-unused-imports -libraries/bytestring_dist-install_EXTRA_HC_OPTS += -fno-warn-unused-imports -utils/haddock_dist_EXTRA_HC_OPTS += -fno-warn-unused-imports -libraries/vector_dist-install_EXTRA_HC_OPTS += -fno-warn-unused-imports +libraries/containers_dist-install_EXTRA_HC_OPTS += -Wno-unused-imports +libraries/bytestring_dist-install_EXTRA_HC_OPTS += -Wno-unused-imports +utils/haddock_dist_EXTRA_HC_OPTS += -Wno-unused-imports +libraries/vector_dist-install_EXTRA_HC_OPTS += -Wno-unused-imports # haddock's attoparsec uses deprecated `inlinePerformIO` -utils/haddock_dist_EXTRA_HC_OPTS += -fno-warn-deprecations +utils/haddock_dist_EXTRA_HC_OPTS += -Wno-deprecations # containers uses bitSize at the moment -libraries/containers_dist-install_EXTRA_HC_OPTS += -fno-warn-deprecations -libraries/containers_dist-install_EXTRA_HC_OPTS += -fno-warn-redundant-constraints +libraries/containers_dist-install_EXTRA_HC_OPTS += -Wno-deprecations +libraries/containers_dist-install_EXTRA_HC_OPTS += -Wno-redundant-constraints # On Windows, there are also some unused import warnings ifeq "$(HostOS_CPP)" "mingw32" -libraries/time_dist-install_EXTRA_HC_OPTS += -fno-warn-unused-imports -fno-warn-identities +libraries/time_dist-install_EXTRA_HC_OPTS += -Wno-unused-imports -Wno-identities endif # haskeline has warnings about deprecated use of block/unblock -libraries/haskeline_dist-install_EXTRA_HC_OPTS += -fno-warn-deprecations -libraries/haskeline_dist-install_EXTRA_HC_OPTS += -fno-warn-unused-imports -libraries/haskeline_dist-install_EXTRA_HC_OPTS += -fno-warn-redundant-constraints +libraries/haskeline_dist-install_EXTRA_HC_OPTS += -Wno-deprecations +libraries/haskeline_dist-install_EXTRA_HC_OPTS += -Wno-unused-imports +libraries/haskeline_dist-install_EXTRA_HC_OPTS += -Wno-redundant-constraints # binary upstream has some warnings, so don't use -Werror for it libraries/binary_dist-boot_EXTRA_HC_OPTS += -Wwarn libraries/binary_dist-install_EXTRA_HC_OPTS += -Wwarn # temporarily turn off unused-imports warnings for pretty -libraries/pretty_dist-install_EXTRA_HC_OPTS += -fno-warn-unused-imports +libraries/pretty_dist-install_EXTRA_HC_OPTS += -Wno-unused-imports # primitive has a warning about deprecated use of GHC.IOBase -libraries/primitive_dist-install_EXTRA_HC_OPTS += -fno-warn-unused-imports +libraries/primitive_dist-install_EXTRA_HC_OPTS += -Wno-unused-imports # temporarily turn off unused-imports warnings for terminfo libraries/terminfo_dist-boot_EXTRA_HC_OPTS += -fno-warn-unused-imports -libraries/terminfo_dist-install_EXTRA_HC_OPTS += -fno-warn-unused-imports +libraries/terminfo_dist-install_EXTRA_HC_OPTS += -Wno-unused-imports # vector has some unused match warnings libraries/vector_dist-install_EXTRA_HC_OPTS += -Wwarn # temporarily turn off unused-imports warnings for xhtml -libraries/xhtml_dist-install_EXTRA_HC_OPTS += -fno-warn-unused-imports +libraries/xhtml_dist-install_EXTRA_HC_OPTS += -Wno-unused-imports libraries/dph/dph-base_dist-install_EXTRA_HC_OPTS += -Wwarn libraries/dph/dph-prim-interface_dist-install_EXTRA_HC_OPTS += -Wwarn @@ -98,16 +103,16 @@ libraries/dph/dph-lifted-common-install_EXTRA_HC_OPTS += -Wwarn # transformers has unused function parameters warnings libraries/transformers_dist-boot_EXTRA_HC_OPTS += -fno-warn-unused-matches -fno-warn-unused-imports -libraries/transformers_dist-install_EXTRA_HC_OPTS += -fno-warn-unused-matches -fno-warn-unused-imports -libraries/transformers_dist-install_EXTRA_HC_OPTS += -fno-warn-redundant-constraints +libraries/transformers_dist-install_EXTRA_HC_OPTS += -Wno-unused-matches -Wno-unused-imports +libraries/transformers_dist-install_EXTRA_HC_OPTS += -Wno-redundant-constraints # Turn of trustworthy-safe warning -libraries/base_dist-install_EXTRA_HC_OPTS += -fno-warn-trustworthy-safe -libraries/ghc-prim_dist-install_EXTRA_HC_OPTS += -fno-warn-trustworthy-safe -libraries/Win32_dist-install_EXTRA_HC_OPTS += -fno-warn-trustworthy-safe +libraries/base_dist-install_EXTRA_HC_OPTS += -Wno-trustworthy-safe +libraries/ghc-prim_dist-install_EXTRA_HC_OPTS += -Wno-trustworthy-safe +libraries/Win32_dist-install_EXTRA_HC_OPTS += -Wno-trustworthy-safe -# We need -fno-warn-deprecated-flags to avoid failure with -Werror -GhcLibExtraHcOpts += -fno-warn-deprecated-flags +# We need -Wno-deprecated-flags to avoid failure with -Werror +GhcLibExtraHcOpts += -Wno-deprecated-flags GhcBootLibExtraHcOpts += -fno-warn-deprecated-flags # The warning suppression flag below is a temporary kludge. While working with @@ -116,7 +121,7 @@ GhcBootLibExtraHcOpts += -fno-warn-deprecated-flags # http://ghc.haskell.org/trac/ghc/wiki/Commentary/CodingStyle#TabsvsSpaces # for details # -GhcLibExtraHcOpts += -fno-warn-tabs +GhcLibExtraHcOpts += -Wno-tabs GhcBootLibExtraHcOpts += -fno-warn-tabs |