cf/wflags.m4

   1 dnl $Id$
   2 dnl
   3 dnl set WFLAGS
   4
   5 AC_DEFUN([AC_WFLAGS],[
   6 WFLAGS_NOUNUSED=""
   7 WFLAGS_NOIMPLICITINT=""
   8 if test -z "$WFLAGS" -a "$GCC" = "yes"; then
   9   # -Wno-implicit-int for broken X11 headers
  10   # leave these out for now:
  11   #   -Wcast-align doesn't work well on alpha osf/1
  12   #   -Wmissing-prototypes -Wpointer-arith -Wbad-function-cast
  13   #   -Wmissing-declarations -Wnested-externs
  14   WFLAGS="ifelse($#, 0,-Wall, $1)"
  15   WFLAGS_NOUNUSED="-Wno-unused"
  16   WFLAGS_NOIMPLICITINT="-Wno-implicit-int"
  17 fi
  18 AC_SUBST(WFLAGS)dnl
  19 AC_SUBST(WFLAGS_NOUNUSED)dnl
  20 AC_SUBST(WFLAGS_NOIMPLICITINT)dnl
  21 ])