Merging upstream version 0.8~rc1.

Signed-off-by: Daniel Baumann <daniel@debian.org>

ChangeLog

@@ -1,3 +1,9 @@
+2009-12-01  Antonio Diaz Diaz  <ant_diaz@teleline.es>
+
+	* Version 0.8-rc1 released.
+	* Removed environment safeguards from configure as requested by
+	  Richard Stallman. Now environment variables affect configure.
+
 2009-10-21  Antonio Diaz Diaz  <ant_diaz@teleline.es>
 
 	* Version 0.7 released.

NEWS

@@ -1,6 +1,4 @@
-Changes in version 0.7:
+Changes in version 0.8:
 
-The new utility ztest, able to recursively test all the compressed files
-in a directory tree, has been added.
-
-The option "--recursive" has been added to zcat.
+Environment safeguards from configure have been removed. This allows
+environment variables to affect configuration.

configure

@@ -5,12 +5,12 @@
 # This configure script is free software: you have unlimited permission
 # to copy, distribute and modify it.
 #
-# Date of this version: 2009-10-21
+# Date of this version: 2009-12-01
 
 args=
 no_create=
 progname=zutils
-progversion=0.7
+progversion=0.8-rc1
 srctrigger=zdiff.in
 
 # clear some things potentially inherited from environment.
@@ -24,15 +24,15 @@ datadir='$(prefix)/share'
 infodir='$(datadir)/info'
 mandir='$(datadir)/man'
 sysconfdir='$(prefix)/etc'
-CC=
-CXX=
-CPPFLAGS=
-CFLAGS='-Wall -W -O2'
-CXXFLAGS='-Wall -W -O2'
-LDFLAGS=
+
+if [ -n "${CXX}" ] ; then args="${args} CXX=\"${CXX}\"" ; fi
+if [ -n "${CPPFLAGS}" ] ; then args="${args} CPPFLAGS=\"${CPPFLAGS}\"" ; fi
+if [ -n "${CXXFLAGS}" ] ; then args="${args} CXXFLAGS=\"${CXXFLAGS}\""
+else CXXFLAGS='-Wall -W -O2' ; fi
+if [ -n "${LDFLAGS}" ] ; then args="${args} LDFLAGS=\"${LDFLAGS}\"" ; fi
 
 # Loop over all args
-while [ x"$1" != x ] ; do
+while [ -n "$1" ] ; do
 
 	# Get the first arg, and shuffle
 	option=$1
@@ -62,10 +62,8 @@ while [ x"$1" != x ] ; do
 		echo "  --infodir=DIR         info files directory [${infodir}]"
 		echo "  --mandir=DIR          man pages directory [${mandir}]"
 		echo "  --sysconfdir=DIR      read-only single-machine data directory [${sysconfdir}]"
-		echo "  CC=COMPILER           C compiler to use [gcc]"
 		echo "  CXX=COMPILER          C++ compiler to use [g++]"
 		echo "  CPPFLAGS=OPTIONS      command line options for the preprocessor [${CPPFLAGS}]"
-		echo "  CFLAGS=OPTIONS        command line options for the C compiler [${CFLAGS}]"
 		echo "  CXXFLAGS=OPTIONS      command line options for the C++ compiler [${CXXFLAGS}]"
 		echo "  LDFLAGS=OPTIONS       command line options for the linker [${LDFLAGS}]"
 		echo
@@ -92,10 +90,8 @@ while [ x"$1" != x ] ; do
 	--no-create | --no-c*)
 		no_create=yes ;;
 
-	CC=*)       CC=${optarg} ;;
 	CXX=*)      CXX=${optarg} ;;
 	CPPFLAGS=*) CPPFLAGS=${optarg} ;;
-	CFLAGS=*)   CFLAGS=${optarg} ;;
 	CXXFLAGS=*) CXXFLAGS=${optarg} ;;
 	LDFLAGS=*)  LDFLAGS=${optarg} ;;
 
@@ -108,7 +104,7 @@ done
 
 # Find the source files, if location was not specified.
 srcdirtext=
-if [ x"${srcdir}" = x ] ; then
+if [ -z "${srcdir}" ] ; then
 	srcdirtext="or . or .." ; srcdir=.
 	if [ ! -r ${srcdir}/${srctrigger} ] ; then srcdir=.. ; fi
 	if [ ! -r ${srcdir}/${srctrigger} ] ; then
@@ -128,19 +124,8 @@ fi
 # Set srcdir to . if that's what it is.
 if [ "`pwd`" = "`cd ${srcdir} ; pwd`" ] ; then srcdir=. ; fi
 
-# checking whether we are using GNU C.
-if [ x"${CC}" = x ] ; then		# Let the user override the test.
-	if [ -x /bin/gcc ] ||
-	   [ -x /usr/bin/gcc ] ||
-	   [ -x /usr/local/bin/gcc ] ; then
-		CC="gcc"
-	else
-		CC="cc"
-	fi
-fi
-
 # checking whether we are using GNU C++.
-if [ x"${CXX}" = x ] ; then		# Let the user override the test.
+if [ -z "${CXX}" ] ; then		# Let the user override the test.
 	if [ -x /bin/g++ ] ||
 	   [ -x /usr/bin/g++ ] ||
 	   [ -x /usr/local/bin/g++ ] ; then
@@ -176,10 +161,8 @@ echo "datadir = ${datadir}"
 echo "infodir = ${infodir}"
 echo "mandir = ${mandir}"
 echo "sysconfdir = ${sysconfdir}"
-echo "CC = ${CC}"
 echo "CXX = ${CXX}"
 echo "CPPFLAGS = ${CPPFLAGS}"
-echo "CFLAGS = ${CFLAGS}"
 echo "CXXFLAGS = ${CXXFLAGS}"
 echo "LDFLAGS = ${LDFLAGS}"
 rm -f Makefile
@@ -201,10 +184,8 @@ datadir = ${datadir}
 infodir = ${infodir}
 mandir = ${mandir}
 sysconfdir = ${sysconfdir}
-CC = ${CC}
 CXX = ${CXX}
 CPPFLAGS = ${CPPFLAGS}
-CFLAGS = ${CFLAGS}
 CXXFLAGS = ${CXXFLAGS}
 LDFLAGS = ${LDFLAGS}
 EOF

doc/zcat.1

@@ -1,5 +1,5 @@
 .\" DO NOT MODIFY THIS FILE!  It was generated by help2man 1.36.
-.TH ZCAT "1" "October 2009" "Zcat 0.7" "User Commands"
+.TH ZCAT "1" "December 2009" "Zcat (zutils) 0.8-rc1" "User Commands"
 .SH NAME
 Zcat \- concatenate compressed files to stdout
 .SH SYNOPSIS

doc/zdiff.1

@@ -1,5 +1,5 @@
 .\" DO NOT MODIFY THIS FILE!  It was generated by help2man 1.36.
-.TH ZDIFF "1" "October 2009" "Zdiff 0.7" "User Commands"
+.TH ZDIFF "1" "December 2009" "Zdiff (zutils) 0.8-rc1" "User Commands"
 .SH NAME
 Zdiff \- compare compressed files
 .SH SYNOPSIS

doc/zgrep.1

@@ -1,5 +1,5 @@
 .\" DO NOT MODIFY THIS FILE!  It was generated by help2man 1.36.
-.TH ZGREP "1" "October 2009" "Zgrep 0.7" "User Commands"
+.TH ZGREP "1" "December 2009" "Zgrep (zutils) 0.8-rc1" "User Commands"
 .SH NAME
 Zgrep \- search compressed files for a regular expression
 .SH SYNOPSIS

doc/ztest.1

@@ -1,5 +1,5 @@
 .\" DO NOT MODIFY THIS FILE!  It was generated by help2man 1.36.
-.TH ZTEST "1" "October 2009" "Ztest 0.7" "User Commands"
+.TH ZTEST "1" "December 2009" "Ztest (zutils) 0.8-rc1" "User Commands"
 .SH NAME
 Ztest \- verify integrity of compressed files
 .SH SYNOPSIS

doc/zutils.texinfo

@@ -5,8 +5,8 @@
 @finalout
 @c %**end of header
 
-@set UPDATED 21 October 2009
-@set VERSION 0.7
+@set UPDATED 1 December 2009
+@set VERSION 0.8-rc1
 
 @dircategory Data Compression
 @direntry

testsuite/check.sh

@@ -18,7 +18,7 @@ ZFGREP="${objdir}"/zfgrep
 ZTEST="${objdir}"/ztest
 ZUTILS="${objdir}"/zutils
 compressors="bzip2 gzip lzip"
-extensions="gz bz2 lz"
+extensions="bz2 gz lz"
 framework_failure() { echo 'failure in testing framework'; exit 1; }
 compressor_needed() { echo "${compressors} are needed to run tests"; exit 1; }
 

zcat.in

@@ -14,7 +14,7 @@ recursive=0
 two_hyphens=0
 
 # Loop over args until a filename is found
-while [ x"$1" != x ] ; do
+while [ -n "$1" ] ; do
 
 	case "$1" in
 	--help | --he* | -h)
@@ -44,7 +44,7 @@ while [ x"$1" != x ] ; do
 		echo "Zutils home page: http://www.nongnu.org/zutils/zutils.html"
 		exit 0 ;;
 	--version | --ve* | -V)
-		echo "Zcat VERSION"
+		echo "Zcat (zutils) VERSION"
 		echo "Copyright (C) 2009 Antonio Diaz Diaz."
 		echo "This script is free software: you have unlimited permission"
 		echo "to copy, distribute and modify it."

zdiff.in

@@ -14,7 +14,7 @@ file2=
 two_hyphens=0
 
 # Loop over args
-while [ x"$1" != x ] ; do
+while [ -n "$1" ] ; do
 
 	case "$1" in
 	--help | --he* | -h)
@@ -47,7 +47,7 @@ while [ x"$1" != x ] ; do
 		echo "Zutils home page: http://www.nongnu.org/zutils/zutils.html"
 		exit 0 ;;
 	--version | --ve* | -V)
-		echo "Zdiff VERSION"
+		echo "Zdiff (zutils) VERSION"
 		echo "Copyright (C) 2009 Antonio Diaz Diaz."
 		echo "This script is free software: you have unlimited permission"
 		echo "to copy, distribute and modify it."

zgrep.in

@@ -14,7 +14,7 @@ no_name=0
 two_hyphens=0
 
 # Loop over args until pattern is found
-while [ x"$1" != x ] ; do
+while [ -n "$1" ] ; do
 
 	case "$1" in
 	--help | --he* | -h)
@@ -46,7 +46,7 @@ while [ x"$1" != x ] ; do
 		echo "Zutils home page: http://www.nongnu.org/zutils/zutils.html"
 		exit 0 ;;
 	--version | --ve* | -V)
-		echo "Zgrep VERSION"
+		echo "Zgrep (zutils) VERSION"
 		echo "Copyright (C) 2009 Antonio Diaz Diaz."
 		echo "This script is free software: you have unlimited permission"
 		echo "to copy, distribute and modify it."

ztest.in

@@ -12,7 +12,7 @@ recursive=0
 two_hyphens=0
 
 # Loop over args until a filename is found
-while [ x"$1" != x ] ; do
+while [ -n "$1" ] ; do
 
 	case "$1" in
 	--help | --he* | -h)
@@ -39,7 +39,7 @@ while [ x"$1" != x ] ; do
 		echo "Zutils home page: http://www.nongnu.org/zutils/zutils.html"
 		exit 0 ;;
 	--version | --ve* | -V)
-		echo "Ztest VERSION"
+		echo "Ztest (zutils) VERSION"
 		echo "Copyright (C) 2009 Antonio Diaz Diaz."
 		echo "This script is free software: you have unlimited permission"
 		echo "to copy, distribute and modify it."