INN commit: trunk (configure.ac)

[INN Commit]

    Date: Sunday, November 6, 2016 @ 06:05:03
  Author: iulius
Revision: 10110

Add -Wno-unknown-warning-option to satisfy Clang when given unknown warning options

Modified:
  trunk/configure.ac

--------------+
 configure.ac |    5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

Modified: configure.ac
===================================================================
--- configure.ac	2016-11-06 14:01:41 UTC (rev 10109)
+++ configure.ac	2016-11-06 14:05:03 UTC (rev 10110)
@@ -717,6 +717,9 @@
 dnl without optimization turned on.  Add -DDEBUG=1 so that we'll also
 dnl compile all debugging code and check it as well.
 dnl
+dnl -Wno-unknown-warning-option is used to prevent Clang from complaining
+dnl with unknown parameters.
+dnl
 dnl It would be worthwhile trying to enforce the following checks:
 dnl -D_FORTIFY_SOURCE=2 enables warn_unused_result attribute markings
 dnl on glibc functions on Linux, as well as more object size checking,
@@ -735,7 +738,7 @@
      -Wmissing-prototypes -Wmissing-declarations
      -Wmissing-format-attribute
      -Wnormalized=nfc -Wnested-externs -Winline
-     -Winvalid-pch -Wvla],
+     -Winvalid-pch -Wvla -Wno-unknown-warning-option],
     [INN_PROG_CC_FLAG(flag, [CC_WARNINGS="${CC_WARNINGS} flag"], [])])
 AC_SUBST([CC_WARNINGS])