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      1 dnl Id
      2 dnl
      3 dnl set WFLAGS
      4 
      5 AC_DEFUN([rk_WFLAGS],[
      6 
      7 AC_ARG_ENABLE(developer, 
      8 	AS_HELP_STRING([--enable-developer], [enable developer warnings]))
      9 if test "X$enable_developer" = Xyes; then
     10     dwflags="-Werror"
     11 fi
     12 AM_CONDITIONAL(DEVELOPER_MODE, test "X$enable_developer" = Xyes)
     13 
     14 WFLAGS_NOUNUSED=""
     15 if test -z "$WFLAGS" -a "$GCC" = "yes"; then
     16   # leave these out for now:
     17   #   -Wcast-align doesn't work well on alpha osf/1
     18   #   -Wmissing-prototypes -Wpointer-arith -Wbad-function-cast
     19   #   -Wmissing-declarations -Wnested-externs
     20   #   -Wstrict-overflow=5
     21   WFLAGS="ifelse($#, 0,-Wall, $1) $dwflags"
     22 
     23   #
     24   # WFLAGS_LITE can be appended to WFLAGS to turn off a host of warnings
     25   # that fail for various bits of older code in appl/.  Let's not use it
     26   # for the main libraries, though.
     27   WFLAGS_LITE="-Wno-extra -Wno-missing-field-initializers -Wno-strict-aliasing -Wno-shadow"
     28   # -Wno-unused-result (not supported on gcc-4.2)
     29 
     30 fi
     31 AC_SUBST(WFLAGS)dnl
     32 AC_SUBST(WFLAGS_LITE)dnl
     33 ])
     34