Commit 6c7f1f74 authored by Rainer Canavan's avatar Rainer Canavan Committed by Daniel Stenberg
Browse files

buildconf: fix hang on IRIX 

Apparently, /usr/bin/m4 ignores the --version parameter and waits for
input from stdin.

Fixes #1471
parent 289236b2

buildconf

+2 −2
Original line number Diff line number Diff line
@@ -6,7 +6,7 @@ 
#                            | (__| |_| |  _ <| |___

#                             \___|\___/|_| \_\_____|

#

# Copyright (C) 1998 - 2014, Daniel Stenberg, <daniel@haxx.se>, et al.

# Copyright (C) 1998 - 2017, Daniel Stenberg, <daniel@haxx.se>, et al.

#

# This software is licensed as described in the file COPYING, which

# you should have received as part of this distribution. The terms
@@ -255,7 +255,7 @@ echo "buildconf: libtoolize version $lt_version (ok)" 
#--------------------------------------------------------------------------

# m4 check

#

m4=`(${M4:-m4} --version || ${M4:-gm4} --version) 2>/dev/null | head -n 1`;

m4=`(${M4:-m4} --version 0<&- || ${M4:-gm4} --version) 2>/dev/null 0<&- | head -n 1`;

m4_version=`echo $m4 | sed -e 's/^.* \([0-9]\)/\1/' -e 's/[a-z]* *$//'`



if { echo $m4 | grep "GNU" >/dev/null 2>&1; } then