On 12/18/2017 06:02 AM, richard parkins wrote: > Well, m4 has "ifdef", which does indeed check whether a macro is defined. > So something like this will work:ifdef(`AM_PATH_GLIB_2_0', `', `errprint(`ERROR: You need to install glib2 devtools > ')m4exit(`1')')dnl That's not the right syntax for autoconf, but I'll post a followup along those lines. -- Eric Blake, Principal Software Engineer Red Hat, Inc. +1-919-301-3266 Virtualization: qemu.org | libvirt.org
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