34 lines
985 B
Plaintext
34 lines
985 B
Plaintext
dnl $Id$
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dnl
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dnl set WFLAGS
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AC_DEFUN([rk_WFLAGS],[
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AC_ARG_ENABLE(developer,
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AS_HELP_STRING([--enable-developer], [enable developer warnings]))
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if test "X$enable_developer" = Xyes; then
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dwflags="-Werror"
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fi
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AM_CONDITIONAL(DEVELOPER_MODE, test "X$enable_developer" = Xyes)
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WFLAGS_NOUNUSED=""
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if test -z "$WFLAGS" -a "$GCC" = "yes"; then
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# leave these out for now:
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# -Wcast-align doesn't work well on alpha osf/1
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# -Wmissing-prototypes -Wpointer-arith -Wbad-function-cast
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# -Wmissing-declarations -Wnested-externs
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# -Wstrict-overflow=5
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WFLAGS="ifelse($#, 0,-Wall, $1) $dwflags"
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#
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# WFLAGS_LITE can be appended to WFLAGS to turn off a host of warnings
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# that fail for various bits of older code in appl/. Let's not use it
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# for the main libraries, though.
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WFLAGS_LITE="-Wno-extra -Wno-missing-field-initializers -Wno-strict-aliasing -Wno-shadow"
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# -Wno-unused-result (not supported on gcc-4.2)
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fi
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AC_SUBST(WFLAGS)dnl
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AC_SUBST(WFLAGS_LITE)dnl
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])
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