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-rwxr-xr-xconfigure212
1 files changed, 212 insertions, 0 deletions
diff --git a/configure b/configure
new file mode 100755
index 0000000..6bf4999
--- /dev/null
+++ b/configure
@@ -0,0 +1,212 @@
+#! /bin/sh
+# configure script for Zutils - Utilities dealing with compressed files
+# Copyright (C) 2009-2024 Antonio Diaz Diaz.
+#
+# This configure script is free software: you have unlimited permission
+# to copy, distribute, and modify it.
+
+pkgname=zutils
+pkgversion=1.13
+srctrigger=doc/${pkgname}.texi
+
+# clear some things potentially inherited from environment.
+LC_ALL=C
+export LC_ALL
+srcdir=
+prefix=/usr/local
+exec_prefix='$(prefix)'
+bindir='$(exec_prefix)/bin'
+datarootdir='$(prefix)/share'
+infodir='$(datarootdir)/info'
+mandir='$(datarootdir)/man'
+sysconfdir='$(prefix)/etc'
+CXX=g++
+CPPFLAGS=
+CXXFLAGS='-Wall -W -O2'
+LDFLAGS=
+MAKEINFO=makeinfo
+DIFF=diff
+GREP=grep
+
+# checking whether we are using GNU C++.
+/bin/sh -c "${CXX} --version" > /dev/null 2>&1 || { CXX=c++ ; CXXFLAGS=-O2 ; }
+
+# Loop over all args
+args=
+no_create=
+while [ $# != 0 ] ; do
+
+ # Get the first arg, and shuffle
+ option=$1 ; arg2=no
+ shift
+
+ # Add the argument quoted to args
+ if [ -z "${args}" ] ; then args="\"${option}\""
+ else args="${args} \"${option}\"" ; fi
+
+ # Split out the argument for options that take them
+ case ${option} in
+ *=*) optarg=`echo "${option}" | sed -e 's,^[^=]*=,,;s,/$,,'` ;;
+ esac
+
+ # Process the options
+ case ${option} in
+ --help | -h)
+ echo "Usage: $0 [OPTION]... [VAR=VALUE]..."
+ echo
+ echo "To assign makefile variables (e.g., CXX, CXXFLAGS...), specify them as"
+ echo "arguments to configure in the form VAR=VALUE."
+ echo
+ echo "Options and variables: [defaults in brackets]"
+ echo " -h, --help display this help and exit"
+ echo " -V, --version output version information and exit"
+ echo " --srcdir=DIR find the source code in DIR [. or ..]"
+ echo " --prefix=DIR install into DIR [${prefix}]"
+ echo " --exec-prefix=DIR base directory for arch-dependent files [${exec_prefix}]"
+ echo " --bindir=DIR user executables directory [${bindir}]"
+ echo " --datarootdir=DIR base directory for doc and data [${datarootdir}]"
+ echo " --infodir=DIR info files directory [${infodir}]"
+ echo " --mandir=DIR man pages directory [${mandir}]"
+ echo " --sysconfdir=DIR read-only single-machine data directory [${sysconfdir}]"
+ echo " CXX=COMPILER C++ compiler to use [${CXX}]"
+ echo " CPPFLAGS=OPTIONS command-line options for the preprocessor [${CPPFLAGS}]"
+ echo " CXXFLAGS=OPTIONS command-line options for the C++ compiler [${CXXFLAGS}]"
+ echo " CXXFLAGS+=OPTIONS append options to the current value of CXXFLAGS"
+ echo " LDFLAGS=OPTIONS command-line options for the linker [${LDFLAGS}]"
+ echo " MAKEINFO=NAME makeinfo program to use [${MAKEINFO}]"
+ echo " DIFF=NAME diff program to use with zdiff [${DIFF}]"
+ echo " GREP=NAME grep program to use with zgrep [${GREP}]"
+ echo
+ exit 0 ;;
+ --version | -V)
+ echo "Configure script for ${pkgname} version ${pkgversion}"
+ exit 0 ;;
+ --srcdir) srcdir=$1 ; arg2=yes ;;
+ --prefix) prefix=$1 ; arg2=yes ;;
+ --exec-prefix) exec_prefix=$1 ; arg2=yes ;;
+ --bindir) bindir=$1 ; arg2=yes ;;
+ --datarootdir) datarootdir=$1 ; arg2=yes ;;
+ --infodir) infodir=$1 ; arg2=yes ;;
+ --mandir) mandir=$1 ; arg2=yes ;;
+ --sysconfdir) sysconfdir=$1 ; arg2=yes ;;
+
+ --srcdir=*) srcdir=${optarg} ;;
+ --prefix=*) prefix=${optarg} ;;
+ --exec-prefix=*) exec_prefix=${optarg} ;;
+ --bindir=*) bindir=${optarg} ;;
+ --datarootdir=*) datarootdir=${optarg} ;;
+ --infodir=*) infodir=${optarg} ;;
+ --mandir=*) mandir=${optarg} ;;
+ --sysconfdir=*) sysconfdir=${optarg} ;;
+ --no-create) no_create=yes ;;
+
+ CXX=*) CXX=${optarg} ;;
+ CPPFLAGS=*) CPPFLAGS=${optarg} ;;
+ CXXFLAGS=*) CXXFLAGS=${optarg} ;;
+ CXXFLAGS+=*) CXXFLAGS="${CXXFLAGS} ${optarg}" ;;
+ LDFLAGS=*) LDFLAGS=${optarg} ;;
+ MAKEINFO=*) MAKEINFO=${optarg} ;;
+ DIFF=*) DIFF=${optarg} ;;
+ GREP=*) GREP=${optarg} ;;
+
+ --*)
+ echo "configure: WARNING: unrecognized option: '${option}'" 1>&2 ;;
+ *=* | *-*-*) ;;
+ *)
+ echo "configure: unrecognized option: '${option}'" 1>&2
+ echo "Try 'configure --help' for more information." 1>&2
+ exit 1 ;;
+ esac
+
+ # Check if the option took a separate argument
+ if [ "${arg2}" = yes ] ; then
+ if [ $# != 0 ] ; then args="${args} \"$1\"" ; shift
+ else echo "configure: Missing argument to '${option}'" 1>&2
+ exit 1
+ fi
+ fi
+done
+
+# Find the source code, if location was not specified.
+srcdirtext=
+if [ -z "${srcdir}" ] ; then
+ srcdirtext="or . or .." ; srcdir=.
+ if [ ! -r "${srcdir}/${srctrigger}" ] ; then srcdir=.. ; fi
+ if [ ! -r "${srcdir}/${srctrigger}" ] ; then
+ ## the sed command below emulates the dirname command
+ srcdir=`echo "$0" | sed -e 's,[^/]*$,,;s,/$,,;s,^$,.,'`
+ fi
+fi
+
+if [ ! -r "${srcdir}/${srctrigger}" ] ; then
+ echo "configure: Can't find source code in ${srcdir} ${srcdirtext}" 1>&2
+ echo "configure: (At least ${srctrigger} is missing)." 1>&2
+ exit 1
+fi
+
+# Set srcdir to . if that's what it is.
+if [ "`pwd`" = "`cd "${srcdir}" ; pwd`" ] ; then srcdir=. ; fi
+
+echo
+if [ -z "${no_create}" ] ; then
+ echo "creating config.status"
+ rm -f config.status
+ cat > config.status << EOF
+#! /bin/sh
+# This file was generated automatically by configure. Don't edit.
+# Run this file to recreate the current configuration.
+#
+# This script is free software: you have unlimited permission
+# to copy, distribute, and modify it.
+
+exec /bin/sh "$0" ${args} --no-create
+EOF
+ chmod +x config.status
+fi
+
+echo "creating Makefile"
+echo "VPATH = ${srcdir}"
+echo "prefix = ${prefix}"
+echo "exec_prefix = ${exec_prefix}"
+echo "bindir = ${bindir}"
+echo "datarootdir = ${datarootdir}"
+echo "infodir = ${infodir}"
+echo "mandir = ${mandir}"
+echo "sysconfdir = ${sysconfdir}"
+echo "CXX = ${CXX}"
+echo "CPPFLAGS = ${CPPFLAGS}"
+echo "CXXFLAGS = ${CXXFLAGS}"
+echo "LDFLAGS = ${LDFLAGS}"
+echo "MAKEINFO = ${MAKEINFO}"
+echo "DIFF = ${DIFF}"
+echo "GREP = ${GREP}"
+rm -f Makefile
+cat > Makefile << EOF
+# Makefile for Zutils - Utilities dealing with compressed files
+# Copyright (C) 2009-2024 Antonio Diaz Diaz.
+# This file was generated automatically by configure. Don't edit.
+#
+# This Makefile is free software: you have unlimited permission
+# to copy, distribute, and modify it.
+
+pkgname = ${pkgname}
+pkgversion = ${pkgversion}
+VPATH = ${srcdir}
+prefix = ${prefix}
+exec_prefix = ${exec_prefix}
+bindir = ${bindir}
+datarootdir = ${datarootdir}
+infodir = ${infodir}
+mandir = ${mandir}
+sysconfdir = ${sysconfdir}
+CXX = ${CXX}
+CPPFLAGS = ${CPPFLAGS}
+CXXFLAGS = ${CXXFLAGS}
+LDFLAGS = ${LDFLAGS}
+MAKEINFO = ${MAKEINFO}
+DIFF = ${DIFF}
+GREP = ${GREP}
+EOF
+cat "${srcdir}/Makefile.in" >> Makefile
+
+echo "OK. Now you can run make."