Re: trunk r115773: Port xcrun configuration to GNU/Linux.

[YAMAMOTO Mitsuharu]

>>>>> On Sat, 28 Dec 2013 23:16:12 -0800, Paul Eggert <address@hidden> said:

> YAMAMOTO Mitsuharu wrote:
>> You changed
>> 
>> CPPFLAGS="$CPPFLAGS -I$xcsdkdir/usr/include/libxml2"
>> 
>> to
>> 
>> CPPFLAGS="$CPPFLAGS -I'$xcsdkdir/usr/include/libxml2'"
>> 
>> in r115773.  But it actually does not work as you might expect,

> Thanks, I changed it to:

>   CPPFLAGS=$CPPFLAGS' -I"$xcsdkdir"/usr/include/libxml2'

> in trunk bzr 115801.  I can't easily test this, as I don't use OS X,
> so please let me know of are any further problems.

It doesn't work either.  The "eval" command interprets *, ?, [...],
and blanks after the parameter expansion for $CPPFLAGS, but it does
not strip quotes/escapes in the result of the parameter expansion.  So
you cannot put quotes in the value of CPPFLAGS.

                                     YAMAMOTO Mitsuharu
                                address@hidden