Re: test in a m4 macro and variable created from pushdef

[Benoit SIGOURE]

On Aug 8, 2007, at 7:03 PM, Vincent Torri wrote:

> if test "x${use_pcf_driver}" = "xyes"; then
>    AC_MSG_NOTICE([Creating pcf driver...])
>    rm -f src/lib/drv_pcf.c
>    echo "/* CAUTION! NEVER EDIT THIS FILE */"               > src/ 
> lib/drv_pcf.c
>    sed 's/bdf/pcf/g' src/lib/drv_bdf.c | sed 's/BDF/PCF/g'  >> src/ 
> lib/drv_pcf.c

You don't need to invoke sed twice:
sed 's/bdf/pcf/g;s/BDF/PCF/g'

> fi
> [...]
> AC_DEFUN([AS_CREATE_DRIVER], [
>
> pushdef([UP], translit([$1], [a-z], [A-Z]))dnl
> pushdef([DOWN], translit([$1], [A-Z], [a-z]))dnl
>
> pushdef([SRCUP], translit([$2], [a-z], [A-Z]))dnl
> pushdef([SRCDOWN], translit([$2], [A-Z], [a-z]))dnl
>
> if test "x${use_]DOWN[_driver}" = "xyes"; then
>    AC_MSG_NOTICE([Creating UP[] driver...])
>    rm -f src/lib/drv_]DOWN[.c
>    echo "/* CAUTION! NEVER EDIT THIS FILE */"  >  src/lib/drv_]DOWN[.c
>    sed 's/]SRCDOWN[/]DOWN[/g' src/lib/drv_]SRCDOWN[.c | sed 's/] 
> SRCUP[/]UP[/g'  >> src/lib/drv_]DOWN[.c

Same thing.

> fi
>
> popdef([UP])
> popdef([DOWN])
>
> popdef([SRCUP])
> popdef([SRCDOWN])
>
> ])

Cheers,

--
Benoit Sigoure aka Tsuna
EPITA Research and Development Laboratory

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