[Cmake] how to detect a macro

[John Biddiscombe]

OK ignore this question, I like the (Klunky) version after all. It =
allows better control when doing this in several subdirs (I think)

> IF (MYMACROPRESENT)
>   MyMacro("1" "2" "3")
> ENDIF (MYMACROPRESENT)

JB


> -----Original Message-----
> From: John Biddiscombe=20
> Sent: 15 May 2003 08:50
> To: cmake@public.kitware.com
> Subject: [Cmake] how to detect a macro
>=20
>=20
> If one does
>=20
> MACRO(MyMacro p1 p2 p3)
>   do stuff here
> ENDMACRO(MyMacro)
>=20
> ...
>=20
> later I want to do
>=20
> IF (MyMacro)
>   MyMAcro("1" "2" "3")
> ENDIF (MyMacro)
>=20
> But it never executes because IF(macroname) always returns=20
> false. I need to put a macro in an INCLUDE(OPTIONAL) file,=20
> and conditionally execute it in another.
>=20
> Is there a way to detect it's presence (apart from the slightly Klunky
>  SET(MYMACROPRESENT 1)
> in the optional file
>=20
> and=20
> IF (MYMACROPRESENT)
>   MyMAcro("1" "2" "3")
> ENDIF (MYMACROPRESENT)
>=20
> thanks
>=20
> JB
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>=20