Re: groff 1.20 on Interix (all_source)

[Werner LEMBERG]

> The autoconf tests are run without the #define of _ALL_SOURCE so
> they get a different view of if things are declared or not.  This is
> a common problem with autoconf.

Not anymore; autoconf version 2.60 added proper support for this, and
version 2.62 fixed it for Interix.

> If you can foist the _ALL_SOURCE into the autoconf runs of the
> compiler, then maybe more success.

Please apply the patch below, call `autoconf', do `make clean', and
run `configure' again.


    Werner


======================================================================


--- configure.ac.old    2009-03-07 08:00:17.000000000 +0100
+++ configure.ac        2009-06-25 07:32:11.000000000 +0200
@@ -43,11 +43,13 @@
         GROFF_VERSION_STRING,
         address@hidden,
         [groff-]GROFF_VERSION_STRING)
-AC_PREREQ([2.59])
+AC_PREREQ([2.62])
 
 AC_CONFIG_HEADERS([src/include/config.h:src/include/config.hin])
 AC_CONFIG_SRCDIR([src/roff/groff/groff.cpp])
 
+AC_USE_SYSTEM_EXTENSIONS
+
 # checks for programs
 AC_PROG_CC
 AC_PROG_CXX