Add autoconf and pkg-config setup

INSTALL

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+/usr/share/automake-1.11/INSTALL

Makefile.am

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+SUBDIRS = spice
+
+pkgconfigdir = $(libdir)/pkgconfig
+pkgconfig_DATA = spice-protocol.pc
+
+DISTCLEANFILES =             \
+	spice-protocol.pc

autogen.sh

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+#! /bin/sh
+
+srcdir=`dirname $0`
+test -z "$srcdir" && srcdir=.
+
+ORIGDIR=`pwd`
+cd $srcdir
+
+# FIXME: can replace this entire script with
+# the following line if we can require autoconf 2.60:
+# autoreconf -v --force --install || exit 1
+
+PACKAGE=spice-protocol
+
+ACLOCAL_FLAGS=""
+AUTOHEADER=${AUTOHEADER-autoheader}
+AUTOMAKE_FLAGS="--add-missing --gnu"
+AUTOCONF=${AUTOCONF-autoconf}
+
+# automake 1.8 requires autoconf 2.58
+# automake 1.7 requires autoconf 2.54
+automake_min_vers=1.7
+aclocal_min_vers=$automake_min_vers
+autoconf_min_vers=2.54
+
+# The awk-based string->number conversion we use needs a C locale to work
+# as expected. Setting LC_ALL overrides whether the user set LC_ALL,
+# LC_NUMERIC, or LANG.
+LC_ALL=C
+
+ARGV0=$0
+
+# Allow invocation from a separate build directory; in that case, we change
+# to the source directory to run the auto*, then change back before running configure
+srcdir=`dirname $ARGV0`
+test -z "$srcdir" && srcdir=.
+
+ORIGDIR=`pwd`
+
+# Not all echo versions allow -n, so we check what is possible. This test is
+# based on the one in autoconf.
+case `echo "testing\c"; echo 1,2,3`,`echo -n testing; echo 1,2,3` in
+  *c*,-n*) ECHO_N= ;;
+  *c*,*  ) ECHO_N=-n ;;
+  *)       ECHO_N= ;;
+esac
+
+
+# some terminal codes ...
+boldface="`tput bold 2>/dev/null || true`"
+normal="`tput sgr0 2>/dev/null || true`"
+printbold() {
+    echo $ECHO_N "$boldface"
+    echo "$@"
+    echo $ECHO_N "$normal"
+}
+printerr() {
+    echo "$@" >&2
+}
+
+
+# Usage:
+#     compare_versions MIN_VERSION ACTUAL_VERSION
+# returns true if ACTUAL_VERSION >= MIN_VERSION
+compare_versions() {
+    ch_min_version=$1
+    ch_actual_version=$2
+    ch_status=0
+    IFS="${IFS=         }"; ch_save_IFS="$IFS"; IFS="."
+    set $ch_actual_version
+    for ch_min in $ch_min_version; do
+        ch_cur=`echo $1 | sed 's/[^0-9].*$//'`; shift # remove letter suffixes
+        if [ -z "$ch_min" ]; then break; fi
+        if [ -z "$ch_cur" ]; then ch_status=1; break; fi
+        if [ $ch_cur -gt $ch_min ]; then break; fi
+        if [ $ch_cur -lt $ch_min ]; then ch_status=1; break; fi
+    done
+    IFS="$ch_save_IFS"
+    return $ch_status
+}
+
+# Usage:
+#     version_check PACKAGE VARIABLE CHECKPROGS MIN_VERSION SOURCE
+# checks to see if the package is available
+version_check() {
+    vc_package=$1
+    vc_variable=$2
+    vc_checkprogs=$3
+    vc_min_version=$4
+    vc_source=$5
+    vc_status=1
+
+    vc_checkprog=`eval echo "\\$$vc_variable"`
+    if [ -n "$vc_checkprog" ]; then
+	printbold "using $vc_checkprog for $vc_package"
+	return 0
+    fi
+
+    printbold "checking for $vc_package >= $vc_min_version..."
+    for vc_checkprog in $vc_checkprogs; do
+	echo $ECHO_N "  testing $vc_checkprog... "
+	if $vc_checkprog --version < /dev/null > /dev/null 2>&1; then
+	    vc_actual_version=`$vc_checkprog --version | head -n 1 | \
+                               sed 's/^.*[ 	]\([0-9.]*[a-z]*\).*$/\1/'`
+	    if compare_versions $vc_min_version $vc_actual_version; then
+		echo "found $vc_actual_version"
+		# set variable
+		eval "$vc_variable=$vc_checkprog"
+		vc_status=0
+		break
+	    else
+		echo "too old (found version $vc_actual_version)"
+	    fi
+	else
+	    echo "not found."
+	fi
+    done
+    if [ "$vc_status" != 0 ]; then
+	printerr "***Error***: You must have $vc_package >= $vc_min_version installed"
+	printerr "  to build $PROJECT.  Download the appropriate package for"
+	printerr "  from your distribution or get the source tarball at"
+        printerr "    $vc_source"
+	printerr
+    fi
+    return $vc_status
+}
+
+version_check autoconf AUTOCONF $AUTOCONF $autoconf_min_vers \
+    "http://ftp.gnu.org/pub/gnu/autoconf/autoconf-${autoconf_min_vers}.tar.gz" || DIE=1
+version_check automake AUTOMAKE "$AUTOMAKE automake automake-1.10 automake-1.9 automake-1.8 automake-1.7" $automake_min_vers \
+    "http://ftp.gnu.org/pub/gnu/automake/automake-${automake_min_vers}.tar.gz" || DIE=1
+ACLOCAL=`echo $AUTOMAKE | sed s/automake/aclocal/`
+
+if test -n "$DIE"; then
+  exit 1
+fi
+
+
+if test -z "$*"; then
+  echo "$ARGV0:	Note: \`./configure' will be run with no arguments."
+  echo "		If you wish to pass any to it, please specify them on the"
+  echo "		\`$0' command line."
+  echo
+fi
+
+do_cmd() {
+    echo "$ARGV0: running \`$@'"
+    $@
+}
+
+# Run for top level directory
+
+printbold "Setting up $PACKAGE toplevel"
+cd $srcdir
+do_cmd $ACLOCAL $ACLOCAL_FLAGS
+do_cmd $AUTOHEADER
+do_cmd $AUTOMAKE $AUTOMAKE_FLAGS
+do_cmd $AUTOCONF
+
+cd $ORIGDIR || exit $?
+rm -f config.cache
+
+do_cmd $srcdir/configure --enable-maintainer-mode ${1+"$@"} || exit 1
+

configure.ac

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+AC_PREREQ([2.57])
+
+m4_define([SPICE_MAJOR], 0)
+m4_define([SPICE_MINOR], 5)
+m4_define([SPICE_MICRO], 1)
+
+AC_INIT(spice-protocol, [SPICE_MAJOR.SPICE_MINOR.SPICE_MICRO], [], spice-protocol)
+
+AC_CONFIG_MACRO_DIR([m4])
+AM_CONFIG_HEADER([config.h])
+
+AM_INIT_AUTOMAKE([dist-bzip2])
+AM_MAINTAINER_MODE
+
+AC_OUTPUT([
+Makefile
+spice-protocol.pc
+spice/Makefile
+])

spice-protocol.pc.in

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+prefix=@prefix@
+includedir=@includedir@
+
+Name: spice-protocol
+Description: SPICE protocol headers
+Version: @VERSION@
+
+Libs:
+Cflags: -I${includedir}/spice-1

spice/Makefile.am

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+NULL =
+
+spice_protocol_includedir=$(includedir)/spice-1/spice
+
+spice_protocol_include_HEADERS=		\
+	barrier.h	\
+	draw.h		\
+	end-packed.h	\
+	error_codes.h	\
+	ipc_ring.h	\
+	protocol.h	\
+	qxl_dev.h	\
+	start-packed.h	\
+	stats.h		\
+	types.h		\
+	vd_agent.h	\
+	vdi_dev.h	\
+	$(NULL)