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dnl $Id$
dnl
dnl set WFLAGS
AC_DEFUN([rk_WFLAGS],[
AC_ARG_ENABLE(developer,
AS_HELP_STRING([--enable-developer], [enable developer warnings]))
if test "X$enable_developer" = Xyes; then
dwflags="-Werror"
fi
AM_CONDITIONAL(DEVELOPER_MODE, test "X$enable_developer" = Xyes)
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
# -Wstrict-overflow=5
WFLAGS="ifelse($#, 0,-Wall, $1) $dwflags"
WFLAGS_NOIMPLICITINT="-Wno-implicit-int"
#
# WFLAGS_LITE can be appended to WFLAGS to turn off a host of warnings
# that fail for various bits of older code in appl/. Let's not use it
# for the main libraries, though.
WFLAGS_LITE="-Wno-extra -Wno-missing-field-initializers -Wno-strict-aliasing -Wno-shadow"
# -Wno-unused-result (not supported on gcc-4.2)
fi
AC_SUBST(WFLAGS)dnl
AC_SUBST(WFLAGS_LITE)dnl
AC_SUBST(WFLAGS_NOIMPLICITINT)dnl
])
|
