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-rwxr-xr-xconfigure21
1 files changed, 12 insertions, 9 deletions
diff --git a/configure b/configure
index ddb3140..10ab602 100755
--- a/configure
+++ b/configure
@@ -1,12 +1,12 @@
#! /bin/sh
# configure script for Zutils - Utilities dealing with compressed files
-# Copyright (C) 2009-2016 Antonio Diaz Diaz.
+# Copyright (C) 2009-2017 Antonio Diaz Diaz.
#
# This configure script is free software: you have unlimited permission
# to copy, distribute and modify it.
pkgname=zutils
-pkgversion=1.5
+pkgversion=1.6
srctrigger=doc/${pkgname}.texi
# clear some things potentially inherited from environment.
@@ -28,11 +28,11 @@ DIFF=diff
GREP=grep
# checking whether we are using GNU C++.
-if /bin/sh -c "${CXX} --version" > /dev/null 2>&1 ; then true
-else
+/bin/sh -c "${CXX} --version" > /dev/null 2>&1 ||
+ {
CXX=c++
- CXXFLAGS='-W -O2'
-fi
+ CXXFLAGS=-O2
+ }
# Loop over all args
args=
@@ -54,9 +54,12 @@ while [ $# != 0 ] ; do
# Process the options
case ${option} in
--help | -h)
- echo "Usage: configure [options]"
+ echo "Usage: $0 [OPTION]... [VAR=VALUE]..."
+ echo
+ echo "To assign makefile variables (e.g., CXX, CXXFLAGS...), specify them as"
+ echo "arguments to configure in the form VAR=VALUE."
echo
- echo "Options: [defaults in brackets]"
+ echo "Options and variables: [defaults in brackets]"
echo " -h, --help display this help and exit"
echo " -V, --version output version information and exit"
echo " --srcdir=DIR find the sources in DIR [. or ..]"
@@ -177,7 +180,7 @@ echo "GREP = ${GREP}"
rm -f Makefile
cat > Makefile << EOF
# Makefile for Zutils - Utilities dealing with compressed files
-# Copyright (C) 2009-2016 Antonio Diaz Diaz.
+# Copyright (C) 2009-2017 Antonio Diaz Diaz.
# This file was generated automatically by configure. Don't edit.
#
# This Makefile is free software: you have unlimited permission