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authorMateusz Lenik <mlen@mlen.pl>2014-10-21 15:34:00 -0500
committerAustin Seipp <austin@well-typed.com>2014-10-21 15:36:14 -0500
commit972ba1210d1bb535c41526ce396c0f086d30b59a (patch)
treea6b4531b00c8cfa98ef0e12ecbbbfc181abffbc7 /mk
parent69f63612fc17cd6b3baaa8898c8595bde304ebfb (diff)
downloadhaskell-972ba1210d1bb535c41526ce396c0f086d30b59a.tar.gz
Enabled warn on tabs by default (fixes #9230)
Summary: This revision enables -fwarn-tabs by default and add a suppression flag, so that GHC compilation won't fail when some files contain tab characters. Test Plan: Additional test case, T9230, was added to cover that change. Reviewers: austin Reviewed By: austin Subscribers: simonmar, ezyang, carter, thomie, mlen Differential Revision: https://phabricator.haskell.org/D255 GHC Trac Issues: #9230 Conflicts: testsuite/driver/testlib.py
Diffstat (limited to 'mk')
-rw-r--r--mk/validate-settings.mk9
1 files changed, 9 insertions, 0 deletions
diff --git a/mk/validate-settings.mk b/mk/validate-settings.mk
index 734e28de7b..b05b289239 100644
--- a/mk/validate-settings.mk
+++ b/mk/validate-settings.mk
@@ -167,3 +167,12 @@ libraries/template-haskell_dist-install_EXTRA_HC_OPTS += -fno-warn-inline-rule-s
# We need -fno-warn-deprecated-flags to avoid failure with -Werror
GhcLibHcOpts += -fno-warn-deprecated-flags
GhcBootLibHcOpts += -fno-warn-deprecated-flags
+
+# The warning suppression flag below is a temporary kludge. While working with
+# modules that contain tabs, please de-tab them so this flag can be eventually
+# removed. See
+# http://ghc.haskell.org/trac/ghc/wiki/Commentary/CodingStyle#TabsvsSpaces
+# for details
+#
+GhcLibHcOpts += -fno-warn-tabs
+utils/hsc2hs_dist-install_EXTRA_HC_OPTS += -fno-warn-tabs