libXpm: Changes to 'master'

[Jon TURNEY]

 configure.ac |    9 +++++++++
 1 file changed, 9 insertions(+)

New commits:
commit 4ca8014afbb66f0b65cdcd8ea12e469f52c8c70c
Author: Jon TURNEY <jon.turney at dronecode.org.uk>
Date:   Mon Jan 2 22:45:53 2012 +0000

    Define NO_ZPIPE when building for MinGW
    
    Define NO_ZPIPE when building for MinGW, decompressing via a pipe isn't implemented.
    (since xpmPipeThrough() is only written in terms of fork() currently...)
    
    Signed-off-by: Jon TURNEY <jon.turney at dronecode.org.uk>
    Reviewed-by: Colin Harrison <colin.harrison at virgin.net>
    Reviewed-by: Yaakov Selkowitz <yselkowitz at users.sourceforge.net>
    Reviewed-by: Ángel González <ingenit at zoho.com>