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comparison configure.ac @ 398:7d59dd1ba5de

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Add -Wextra, fix a couple of warnings it throws up
author Chris Cannam
date Tue, 16 Jun 2015 10:54:54 +0100
parents cff0f07178d6
children 5628c5ec4000
comparison
equal deleted inserted replaced
397:14b34e85523b 398:7d59dd1ba5de
42 42
43 changequote(,)dnl 43 changequote(,)dnl
44 if test "x$GCC" = "xyes"; then 44 if test "x$GCC" = "xyes"; then
45 case " $CXXFLAGS " in 45 case " $CXXFLAGS " in
46 *[\ \ ]-fPIC\ -Wall[\ \ ]*) ;; 46 *[\ \ ]-fPIC\ -Wall[\ \ ]*) ;;
47 *) CXXFLAGS="$CXXFLAGS -fPIC -Wall" ;; 47 *) CXXFLAGS="$CXXFLAGS -fPIC -Wall -Wextra" ;;
48 esac 48 esac
49 case " $CFLAGS " in 49 case " $CFLAGS " in
50 *[\ \ ]-fPIC\ -Wall[\ \ ]*) ;; 50 *[\ \ ]-fPIC\ -Wall[\ \ ]*) ;;
51 *) CFLAGS="$CFLAGS -fPIC -Wall" ;; 51 *) CFLAGS="$CFLAGS -fPIC -Wall -Wextra" ;;
52 esac 52 esac
53 fi 53 fi
54 changequote([,])dnl 54 changequote([,])dnl
55 55
56 AC_SUBST(CXXFLAGS) 56 AC_SUBST(CXXFLAGS)