djvulibre-opt.patch

   1 --- djvulibre-3.5.27/config/acinclude.m4.orig   2016-01-09 21:49:51.852007828 +0100
   2 +++ djvulibre-3.5.27/config/acinclude.m4        2016-01-09 22:38:16.038552615 +0100
   3 @@ -90,31 +90,8 @@
   4          [ac_debug=$enableval],[ac_debug=no])
   5     defines=
   6     if test x$ac_debug = xno ; then
   7 -     AC_REMOVE_OPTIONS([CFLAGS],[-O*])
   8 -     AC_REMOVE_OPTIONS([CXXFLAGS],[-O*])
   9 -     if test x$GCC != xyes ; then
  10 -       AC_REMOVE_OPTIONS([CFLAGS],[-g*])
  11 -       AC_REMOVE_OPTIONS([CXXFLAGS],[-g*])
  12 -     fi
  13       defines="-DNDEBUG"
  14 -     AC_CHECK_CC_OPT([-O3],,[AC_CHECK_CC_OPT([-O2])])
  15 -     AC_CHECK_CXX_OPT([-O3],,[AC_CHECK_CXX_OPT([-O2])])
  16 -     cpu=`uname -m 2>/dev/null`
  17 -     test -z "$cpu" && cpu=${host_cpu}
  18 -     case "${host_cpu}" in
  19 -        i?86)
  20 -           opt="-mtune=${host_cpu}"
  21 -           AC_CHECK_CXX_OPT([-mtune=${host_cpu}],,
  22 -                [AC_CHECK_CXX_OPT([-mcpu=${host_cpu}])])
  23 -           AC_CHECK_CC_OPT([-mtune=${host_cpu}],,
  24 -                [AC_CHECK_CC_OPT([-mcpu=${host_cpu}])])
  25 -           ;;
  26 -      esac
  27     else
  28 -     AC_REMOVE_OPTIONS([CFLAGS],[-O*|-g*])
  29 -     AC_REMOVE_OPTIONS([CXXFLAGS],[-O*|-g*])
  30 -     AC_CHECK_CC_OPT([-g])
  31 -     AC_CHECK_CXX_OPT([-g])
  32       AC_CHECK_CXX_OPT([-Wno-non-virtual-dtor])
  33     fi
  34     AC_CHECK_CC_OPT([-Wall])