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dnl $Id: wflags.m4 21183 2007-06-20 03:07:07Z lha $
dnl
dnl set WFLAGS
AC_DEFUN([rk_WFLAGS],[
AC_ARG_ENABLE(developer,
AS_HELP_STRING([--enable-developer], [enable developer warnings]))
if test "X$enable_developer" = Xyes; then
dwflags="-Werror"
fi
WFLAGS_NOUNUSED=""
WFLAGS_NOIMPLICITINT=""
if test -z "$WFLAGS" -a "$GCC" = "yes"; then
# -Wno-implicit-int for broken X11 headers
# leave these out for now:
# -Wcast-align doesn't work well on alpha osf/1
# -Wmissing-prototypes -Wpointer-arith -Wbad-function-cast
# -Wmissing-declarations -Wnested-externs
WFLAGS="ifelse($#, 0,-Wall, $1) $dwflags"
WFLAGS_NOUNUSED="-Wno-unused"
WFLAGS_NOIMPLICITINT="-Wno-implicit-int"
fi
AC_SUBST(WFLAGS)dnl
AC_SUBST(WFLAGS_NOUNUSED)dnl
AC_SUBST(WFLAGS_NOIMPLICITINT)dnl
])
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