autogen.sh - mainline in libchamplain

#!/bin/sh
# Run this to generate all the initial makefiles, etc.

#name of package
PKG_NAME=${PKG_NAME:-Package}
srcdir=${srcdir:-.}

# default version requirements ...
REQUIRED_AUTOCONF_VERSION=${REQUIRED_AUTOCONF_VERSION:-2.53}
REQUIRED_AUTOMAKE_VERSION=${REQUIRED_AUTOMAKE_VERSION:-1.9}
REQUIRED_LIBTOOL_VERSION=${REQUIRED_LIBTOOL_VERSION:-1.5}
REQUIRED_GETTEXT_VERSION=${REQUIRED_GETTEXT_VERSION:-0.12}
REQUIRED_GLIB_GETTEXT_VERSION=${REQUIRED_GLIB_GETTEXT_VERSION:-2.2.0}
REQUIRED_INTLTOOL_VERSION=${REQUIRED_INTLTOOL_VERSION:-0.30}
REQUIRED_PKG_CONFIG_VERSION=${REQUIRED_PKG_CONFIG_VERSION:-0.14.0}
REQUIRED_GTK_DOC_VERSION=${REQUIRED_GTK_DOC_VERSION:-1.0}
REQUIRED_DOC_COMMON_VERSION=${REQUIRED_DOC_COMMON_VERSION:-2.3.0}
REQUIRED_GNOME_DOC_UTILS_VERSION=${REQUIRED_GNOME_DOC_UTILS_VERSION:-0.4.2}

# a list of required m4 macros.  Package can set an initial value
REQUIRED_M4MACROS=${REQUIRED_M4MACROS:-}
FORBIDDEN_M4MACROS=${FORBIDDEN_M4MACROS:-}

# Not all echo versions allow -n, so we check what is possible. This test is
# based on the one in autoconf.
ECHO_C=
ECHO_N=
case `echo -n x` in
-n*)
  case `echo 'x\c'` in
  *c*) ;;
  *)   ECHO_C='\c';;
  esac;;
*)
  ECHO_N='-n';;
esac

# some terminal codes ...
boldface="`tput bold 2>/dev/null`"
normal="`tput sgr0 2>/dev/null`"
printbold() {
    echo $ECHO_N "$boldface" $ECHO_C
    echo "$@"
    echo $ECHO_N "$normal" $ECHO_C
}    
printerr() {
    echo "$@" >&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

    if test "x$vc_package" = "xautomake" -a "x$vc_min_version" = "x1.4"; then
	vc_comparator="="
    else
	vc_comparator=">="
    fi
    printbold "checking for $vc_package $vc_comparator $vc_min_version..."
    for vc_checkprog in $vc_checkprogs; do
	echo $ECHO_N "  testing $vc_checkprog... " $ECHO_C
	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 $vc_actual_version"
		# set variables
		eval "$vc_variable=$vc_checkprog; \
			${vc_variable}_VERSION=$vc_actual_version"
		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_comparator $vc_min_version installed"
	printerr "  to build $PKG_NAME.  Download the appropriate package for"
	printerr "  from your distribution or get the source tarball at"
        printerr "    $vc_source"
	printerr
    fi
    return $vc_status
}

# Usage:
#     require_m4macro filename.m4
# adds filename.m4 to the list of required macros
require_m4macro() {
    case "$REQUIRED_M4MACROS" in
	$1\ * | *\ $1\ * | *\ $1) ;;
	*) REQUIRED_M4MACROS="$REQUIRED_M4MACROS $1" ;;
    esac
}

forbid_m4macro() {
    case "$FORBIDDEN_M4MACROS" in
	$1\ * | *\ $1\ * | *\ $1) ;;
	*) FORBIDDEN_M4MACROS="$FORBIDDEN_M4MACROS $1" ;;
    esac
}

# Usage:
#     add_to_cm_macrodirs dirname
# Adds the dir to $cm_macrodirs, if it's not there yet.
add_to_cm_macrodirs() {
    case $cm_macrodirs in
    "$1 "* | *" $1 "* | *" $1") ;;
    *) cm_macrodirs="$cm_macrodirs $1";;
    esac
}

# Usage:
#     print_m4macros_error
# Prints an error message saying that autoconf macros were misused
print_m4macros_error() {
    printerr "***Error***: some autoconf macros required to build $PKG_NAME"
    printerr "  were not found in your aclocal path, or some forbidden"
    printerr "  macros were found.  Perhaps you need to adjust your"
    printerr "  ACLOCAL_FLAGS?"
    printerr
}

# Usage:
#     check_m4macros
# Checks that all the requested macro files are in the aclocal macro path
# Uses REQUIRED_M4MACROS and ACLOCAL variables.
check_m4macros() {
    # construct list of macro directories
    cm_macrodirs=`$ACLOCAL --print-ac-dir`
    # aclocal also searches a version specific dir, eg. /usr/share/aclocal-1.9
    # but it contains only Automake's own macros, so we can ignore it.

    # Read the dirlist file, supported by Automake >= 1.7.
    if compare_versions 1.7 $AUTOMAKE_VERSION && [ -s $cm_macrodirs/dirlist ]; then
	cm_dirlist=`sed 's/[ 	]*#.*//;/^$/d' $cm_macrodirs/dirlist`
	if [ -n "$cm_dirlist" ] ; then
	    for cm_dir in $cm_dirlist; do
		if [ -d $cm_dir ]; then
		    add_to_cm_macrodirs $cm_dir
		fi
	    done
	fi
    fi

    # Parse $ACLOCAL_FLAGS
    set - $ACLOCAL_FLAGS
    while [ $# -gt 0 ]; do
	if [ "$1" = "-I" ]; then
	    add_to_cm_macrodirs "$2"
	    shift
	fi
	shift
    done

    cm_status=0
    if [ -n "$REQUIRED_M4MACROS" ]; then
	printbold "Checking for required M4 macros..."
	# check that each macro file is in one of the macro dirs
	for cm_macro in $REQUIRED_M4MACROS; do
	    cm_macrofound=false
	    for cm_dir in $cm_macrodirs; do
		if [ -f "$cm_dir/$cm_macro" ]; then
		    cm_macrofound=true
		    break
		fi
		# The macro dir in Cygwin environments may contain a file
		# called dirlist containing other directories to look in.
		if [ -f "$cm_dir/dirlist" ]; then
		    for cm_otherdir in `cat $cm_dir/dirlist`; do
			if [ -f "$cm_otherdir/$cm_macro" ]; then
			    cm_macrofound=true
		            break
			fi
		    done
		fi
	    done
	    if $cm_macrofound; then
		:
	    else
		printerr "  $cm_macro not found"
		cm_status=1
	    fi
	done
    fi
    if [ "$cm_status" != 0 ]; then
        print_m4macros_error
        return $cm_status
    fi
    if [ -n "$FORBIDDEN_M4MACROS" ]; then
	printbold "Checking for forbidden M4 macros..."
	# check that each macro file is in one of the macro dirs
	for cm_macro in $FORBIDDEN_M4MACROS; do
	    cm_macrofound=false
	    for cm_dir in $cm_macrodirs; do
		if [ -f "$cm_dir/$cm_macro" ]; then
		    cm_macrofound=true
		    break
		fi
	    done
	    if $cm_macrofound; then
		printerr "  $cm_macro found (should be cleared from macros dir)"
		cm_status=1
	    fi
	done
    fi
    if [ "$cm_status" != 0 ]; then
        print_m4macros_error
    fi
    return $cm_status
}

# try to catch the case where the macros2/ directory hasn't been cleared out.
forbid_m4macro gnome-cxx-check.m4

want_libtool=false
want_gettext=false
want_glib_gettext=false
want_intltool=false
want_pkg_config=false
want_gtk_doc=false
want_gnome_doc_utils=false

configure_files="`find $srcdir -name '{arch}' -prune -o -name '_darcs' -prune -o -name '.??*' -prune -o -name configure.ac -print -o -name configure.in -print`"
for configure_ac in $configure_files; do
    dirname=`dirname $configure_ac`
    if [ -f $dirname/NO-AUTO-GEN ]; then
	echo skipping $dirname -- flagged as no auto-gen
	continue
    fi
    if grep "^A[CM]_PROG_LIBTOOL" $configure_ac >/dev/null ||
       grep "^LT_INIT" $configure_ac >/dev/null; then
	want_libtool=true
    fi
    if grep "^AM_GNU_GETTEXT" $configure_ac >/dev/null; then
	want_gettext=true
    fi
    if grep "^AM_GLIB_GNU_GETTEXT" $configure_ac >/dev/null; then
	want_glib_gettext=true
    fi
    if grep "^AC_PROG_INTLTOOL" $configure_ac >/dev/null ||
       grep "^IT_PROG_INTLTOOL" $configure_ac >/dev/null; then
	want_intltool=true
    fi
    if grep "^PKG_CHECK_MODULES" $configure_ac >/dev/null; then
	want_pkg_config=true
    fi
    if grep "^GTK_DOC_CHECK" $configure_ac >/dev/null; then
	want_gtk_doc=true
    fi
    if grep "^GNOME_DOC_INIT" $configure_ac >/dev/null; then
        want_gnome_doc_utils=true
    fi

    # check to make sure gnome-common macros can be found ...
    if grep "^GNOME_COMMON_INIT" $configure_ac >/dev/null ||
       grep "^GNOME_DEBUG_CHECK" $configure_ac >/dev/null ||
       grep "^GNOME_MAINTAINER_MODE_DEFINES" $configure_ac >/dev/null; then
        require_m4macro gnome-common.m4
    fi
    if grep "^GNOME_COMPILE_WARNINGS" $configure_ac >/dev/null ||
       grep "^GNOME_CXX_WARNINGS" $configure_ac >/dev/null; then
        require_m4macro gnome-compiler-flags.m4
    fi
done

DIE=0

#tell Mandrake autoconf wrapper we want autoconf 2.5x, not 2.13
WANT_AUTOCONF_2_5=1
export WANT_AUTOCONF_2_5
version_check autoconf AUTOCONF 'autoconf2.50 autoconf autoconf-2.53' $REQUIRED_AUTOCONF_VERSION \
    "http://ftp.gnu.org/pub/gnu/autoconf/autoconf-$REQUIRED_AUTOCONF_VERSION.tar.gz" || DIE=1
AUTOHEADER=`echo $AUTOCONF | sed s/autoconf/autoheader/`

case $REQUIRED_AUTOMAKE_VERSION in
    1.4*) automake_progs="automake-1.4" ;;
    1.5*) automake_progs="automake-1.11 automake-1.10 automake-1.9 automake-1.8 automake-1.7 automake-1.6 automake-1.5" ;;
    1.6*) automake_progs="automake-1.11 automake-1.10 automake-1.9 automake-1.8 automake-1.7 automake-1.6" ;;
    1.7*) automake_progs="automake-1.11 automake-1.10 automake-1.9 automake-1.8 automake-1.7" ;;
    1.8*) automake_progs="automake-1.11 automake-1.10 automake-1.9 automake-1.8" ;;
    1.9*) automake_progs="automake-1.11 automake-1.10 automake-1.9" ;;
    1.10*) automake_progs="automake-1.11 automake-1.10" ;;
    1.11*) automake_progs="automake-1.11" ;;
esac
version_check automake AUTOMAKE "$automake_progs" $REQUIRED_AUTOMAKE_VERSION \
    "http://ftp.gnu.org/pub/gnu/automake/automake-$REQUIRED_AUTOMAKE_VERSION.tar.gz" || DIE=1
ACLOCAL=`echo $AUTOMAKE | sed s/automake/aclocal/`

if $want_libtool; then
    version_check libtool LIBTOOLIZE libtoolize $REQUIRED_LIBTOOL_VERSION \
        "http://ftp.gnu.org/pub/gnu/libtool/libtool-$REQUIRED_LIBTOOL_VERSION.tar.gz" || DIE=1
    require_m4macro libtool.m4
fi

if $want_gettext; then
    version_check gettext GETTEXTIZE gettextize $REQUIRED_GETTEXT_VERSION \
        "http://ftp.gnu.org/pub/gnu/gettext/gettext-$REQUIRED_GETTEXT_VERSION.tar.gz" || DIE=1
    require_m4macro gettext.m4
fi

if $want_glib_gettext; then
    version_check glib-gettext GLIB_GETTEXTIZE glib-gettextize $REQUIRED_GLIB_GETTEXT_VERSION \
        "ftp://ftp.gtk.org/pub/gtk/v2.2/glib-$REQUIRED_GLIB_GETTEXT_VERSION.tar.gz" || DIE=1
    require_m4macro glib-gettext.m4
fi

if $want_intltool; then
    version_check intltool INTLTOOLIZE intltoolize $REQUIRED_INTLTOOL_VERSION \
        "http://ftp.gnome.org/pub/GNOME/sources/intltool/" || DIE=1
    require_m4macro intltool.m4
fi

if $want_pkg_config; then
    version_check pkg-config PKG_CONFIG pkg-config $REQUIRED_PKG_CONFIG_VERSION \
        "'http://www.freedesktop.org/software/pkgconfig/releases/pkgconfig-$REQUIRED_PKG_CONFIG_VERSION.tar.gz" || DIE=1
    require_m4macro pkg.m4
fi

if $want_gtk_doc; then
    version_check gtk-doc GTKDOCIZE gtkdocize $REQUIRED_GTK_DOC_VERSION \
        "http://ftp.gnome.org/pub/GNOME/sources/gtk-doc/" || DIE=1
    require_m4macro gtk-doc.m4
fi

if $want_gnome_doc_utils; then
    version_check gnome-doc-utils GNOME_DOC_PREPARE gnome-doc-prepare $REQUIRED_GNOME_DOC_UTILS_VERSION \
        "http://ftp.gnome.org/pub/GNOME/sources/gnome-doc-utils/" || DIE=1
fi

if [ "x$USE_COMMON_DOC_BUILD" = "xyes" ]; then
    version_check gnome-common DOC_COMMON gnome-doc-common \
        $REQUIRED_DOC_COMMON_VERSION " " || DIE=1
fi

check_m4macros || DIE=1

if [ "$DIE" -eq 1 ]; then
  exit 1
fi

if [ "$#" = 0 -a "x$NOCONFIGURE" = "x" ]; then
  printerr "**Warning**: I am going to run \`configure' with no arguments."
  printerr "If you wish to pass any to it, please specify them on the"
  printerr \`$0\'" command line."
  printerr
fi

topdir=`pwd`
for configure_ac in $configure_files; do 
    dirname=`dirname $configure_ac`
    basename=`basename $configure_ac`
    if [ -f $dirname/NO-AUTO-GEN ]; then
	echo skipping $dirname -- flagged as no auto-gen
    elif [ ! -w $dirname ]; then
        echo skipping $dirname -- directory is read only
    else
	printbold "Processing $configure_ac"
	cd $dirname

        # Note that the order these tools are called should match what
        # autoconf's "autoupdate" package does.  See bug 138584 for
        # details.

        # programs that might install new macros get run before aclocal
	if grep "^A[CM]_PROG_LIBTOOL" $basename >/dev/null ||
	   grep "^LT_INIT" $basename >/dev/null; then
	    printbold "Running $LIBTOOLIZE..."
	    $LIBTOOLIZE --force --copy || exit 1
	fi

	if grep "^AM_GLIB_GNU_GETTEXT" $basename >/dev/null; then
	    printbold "Running $GLIB_GETTEXTIZE... Ignore non-fatal messages."
	    echo "no" | $GLIB_GETTEXTIZE --force --copy || exit 1
	elif grep "^AM_GNU_GETTEXT" $basename >/dev/null; then
	   if grep "^AM_GNU_GETTEXT_VERSION" $basename > /dev/null; then
	   	printbold "Running autopoint..."
		autopoint --force || exit 1
	   else
	    	printbold "Running $GETTEXTIZE... Ignore non-fatal messages."
	    	echo "no" | $GETTEXTIZE --force --copy || exit 1
	   fi
	fi

	if grep "^AC_PROG_INTLTOOL" $basename >/dev/null ||
           grep "^IT_PROG_INTLTOOL" $basename >/dev/null; then
	    printbold "Running $INTLTOOLIZE..."
	    $INTLTOOLIZE --force --copy --automake || exit 1
	fi
	if grep "^GTK_DOC_CHECK" $basename >/dev/null; then
	    printbold "Running $GTKDOCIZE..."
	    $GTKDOCIZE --copy || exit 1
	fi

	if [ "x$USE_COMMON_DOC_BUILD" = "xyes" ]; then
	    printbold "Running gnome-doc-common..."
	    gnome-doc-common --copy || exit 1
	fi
	if grep "^GNOME_DOC_INIT" $basename >/dev/null; then
	    printbold "Running $GNOME_DOC_PREPARE..."
	    $GNOME_DOC_PREPARE --force --copy || exit 1
	fi

        # Now run aclocal to pull in any additional macros needed

	# if the AC_CONFIG_MACRO_DIR() macro is used, pass that
	# directory to aclocal.
	m4dir=`cat "$basename" | grep '^AC_CONFIG_MACRO_DIR' | sed -n -e 's/AC_CONFIG_MACRO_DIR(\([^()]*\))/\1/p' | sed -e 's/^\[\(.*\)\]$/\1/' | sed -e 1q`
	if [ -n "$m4dir" ]; then
	    m4dir="-I $m4dir"
	fi
	printbold "Running $ACLOCAL..."
	$ACLOCAL $m4dir $ACLOCAL_FLAGS || exit 1

	if grep "GNOME_AUTOGEN_OBSOLETE" aclocal.m4 >/dev/null; then
	    printerr "*** obsolete gnome macros were used in $configure_ac"
	fi

	# Now that all the macros are sorted, run autoconf and autoheader ...
	printbold "Running $AUTOCONF..."
	$AUTOCONF || exit 1
	if grep "^A[CM]_CONFIG_HEADER" $basename >/dev/null; then
	    printbold "Running $AUTOHEADER..."
	    $AUTOHEADER || exit 1
	    # this prevents automake from thinking config.h.in is out of
	    # date, since autoheader doesn't touch the file if it doesn't
	    # change.
	    test -f config.h.in && touch config.h.in
	fi

	# Finally, run automake to create the makefiles ...
	printbold "Running $AUTOMAKE..."
        if [ -f COPYING ]; then
          cp -pf COPYING COPYING.autogen_bak
        fi
        if [ -f INSTALL ]; then
          cp -pf INSTALL INSTALL.autogen_bak
        fi
	if [ $REQUIRED_AUTOMAKE_VERSION != 1.4 ]; then
	    $AUTOMAKE --gnu --add-missing --force --copy || exit 1
	else
	    $AUTOMAKE --gnu --add-missing --copy || exit 1
	fi
        if [ -f COPYING.autogen_bak ]; then
          cmp COPYING COPYING.autogen_bak > /dev/null || cp -pf COPYING.autogen_bak COPYING
          rm -f COPYING.autogen_bak
        fi
        if [ -f INSTALL.autogen_bak ]; then
          cmp INSTALL INSTALL.autogen_bak > /dev/null || cp -pf INSTALL.autogen_bak INSTALL
          rm -f INSTALL.autogen_bak
        fi

	cd "$topdir"
    fi
done

conf_flags="--enable-maintainer-mode"

if test x$NOCONFIGURE = x; then
    printbold Running $srcdir/configure $conf_flags "$@" ...
    $srcdir/configure $conf_flags "$@" \
	&& echo Now type \`make\' to compile $PKG_NAME || exit 1
else
    echo Skipping configure process.
fi

1	#!/bin/sh
2	# Run this to generate all the initial makefiles, etc.
3
4	#name of package
5	PKG_NAME=${PKG_NAME:-Package}
6	srcdir=${srcdir:-.}
7
8	# default version requirements ...
9	REQUIRED_AUTOCONF_VERSION=${REQUIRED_AUTOCONF_VERSION:-2.53}
10	REQUIRED_AUTOMAKE_VERSION=${REQUIRED_AUTOMAKE_VERSION:-1.9}
11	REQUIRED_LIBTOOL_VERSION=${REQUIRED_LIBTOOL_VERSION:-1.5}
12	REQUIRED_GETTEXT_VERSION=${REQUIRED_GETTEXT_VERSION:-0.12}
13	REQUIRED_GLIB_GETTEXT_VERSION=${REQUIRED_GLIB_GETTEXT_VERSION:-2.2.0}
14	REQUIRED_INTLTOOL_VERSION=${REQUIRED_INTLTOOL_VERSION:-0.30}
15	REQUIRED_PKG_CONFIG_VERSION=${REQUIRED_PKG_CONFIG_VERSION:-0.14.0}
16	REQUIRED_GTK_DOC_VERSION=${REQUIRED_GTK_DOC_VERSION:-1.0}
17	REQUIRED_DOC_COMMON_VERSION=${REQUIRED_DOC_COMMON_VERSION:-2.3.0}
18	REQUIRED_GNOME_DOC_UTILS_VERSION=${REQUIRED_GNOME_DOC_UTILS_VERSION:-0.4.2}
19
20	# a list of required m4 macros. Package can set an initial value
21	REQUIRED_M4MACROS=${REQUIRED_M4MACROS:-}
22	FORBIDDEN_M4MACROS=${FORBIDDEN_M4MACROS:-}
23
24	# Not all echo versions allow -n, so we check what is possible. This test is
25	# based on the one in autoconf.
26	ECHO_C=
27	ECHO_N=
28	case `echo -n x` in
29	-n*)
30	case `echo 'x\c'` in
31	c) ;;
32	*) ECHO_C='\c';;
33	esac;;
34	*)
35	ECHO_N='-n';;
36	esac
37
38	# some terminal codes ...
39	boldface="`tput bold 2>/dev/null`"
40	normal="`tput sgr0 2>/dev/null`"
41	printbold() {
42	echo $ECHO_N "$boldface" $ECHO_C
43	echo "$@"
44	echo $ECHO_N "$normal" $ECHO_C
45	}
46	printerr() {
47	echo "$@" >&2
48	}
49
50	# Usage:
51	# compare_versions MIN_VERSION ACTUAL_VERSION
52	# returns true if ACTUAL_VERSION >= MIN_VERSION
53	compare_versions() {
54	ch_min_version=$1
55	ch_actual_version=$2
56	ch_status=0
57	IFS="${IFS= }"; ch_save_IFS="$IFS"; IFS="."
58	set $ch_actual_version
59	for ch_min in $ch_min_version; do
60	ch_cur=`echo $1 \| sed 's/[^0-9].*$//'`; shift # remove letter suffixes
61	if [ -z "$ch_min" ]; then break; fi
62	if [ -z "$ch_cur" ]; then ch_status=1; break; fi
63	if [ $ch_cur -gt $ch_min ]; then break; fi
64	if [ $ch_cur -lt $ch_min ]; then ch_status=1; break; fi
65	done
66	IFS="$ch_save_IFS"
67	return $ch_status
68	}
69
70	# Usage:
71	# version_check PACKAGE VARIABLE CHECKPROGS MIN_VERSION SOURCE
72	# checks to see if the package is available
73	version_check() {
74	vc_package=$1
75	vc_variable=$2
76	vc_checkprogs=$3
77	vc_min_version=$4
78	vc_source=$5
79	vc_status=1
80
81	vc_checkprog=`eval echo "\\$$vc_variable"`
82	if [ -n "$vc_checkprog" ]; then
83	printbold "using $vc_checkprog for $vc_package"
84	return 0
85	fi
86
87	if test "x$vc_package" = "xautomake" -a "x$vc_min_version" = "x1.4"; then
88	vc_comparator="="
89	else
90	vc_comparator=">="
91	fi
92	printbold "checking for $vc_package $vc_comparator $vc_min_version..."
93	for vc_checkprog in $vc_checkprogs; do
94	echo $ECHO_N " testing $vc_checkprog... " $ECHO_C
95	if $vc_checkprog --version < /dev/null > /dev/null 2>&1; then
96	vc_actual_version=`$vc_checkprog --version \| head -n 1 \| \
97	sed 's/^.[ ]\([0-9.][a-z]\).$/\1/'`
98	if compare_versions $vc_min_version $vc_actual_version; then
99	echo "found $vc_actual_version"
100	# set variables
101	eval "$vc_variable=$vc_checkprog; \
102	${vc_variable}_VERSION=$vc_actual_version"
103	vc_status=0
104	break
105	else
106	echo "too old (found version $vc_actual_version)"
107	fi
108	else
109	echo "not found."
110	fi
111	done
112	if [ "$vc_status" != 0 ]; then
113	printerr "*Error*: You must have $vc_package $vc_comparator $vc_min_version installed"
114	printerr " to build $PKG_NAME. Download the appropriate package for"
115	printerr " from your distribution or get the source tarball at"
116	printerr " $vc_source"
117	printerr
118	fi
119	return $vc_status
120	}
121
122	# Usage:
123	# require_m4macro filename.m4
124	# adds filename.m4 to the list of required macros
125	require_m4macro() {
126	case "$REQUIRED_M4MACROS" in
127	$1\ * \| \ $1\ \| *\ $1) ;;
128	*) REQUIRED_M4MACROS="$REQUIRED_M4MACROS $1" ;;
129	esac
130	}
131
132	forbid_m4macro() {
133	case "$FORBIDDEN_M4MACROS" in
134	$1\ * \| \ $1\ \| *\ $1) ;;
135	*) FORBIDDEN_M4MACROS="$FORBIDDEN_M4MACROS $1" ;;
136	esac
137	}
138
139	# Usage:
140	# add_to_cm_macrodirs dirname
141	# Adds the dir to $cm_macrodirs, if it's not there yet.
142	add_to_cm_macrodirs() {
143	case $cm_macrodirs in
144	"$1 "* \| " $1 " \| *" $1") ;;
145	*) cm_macrodirs="$cm_macrodirs $1";;
146	esac
147	}
148
149	# Usage:
150	# print_m4macros_error
151	# Prints an error message saying that autoconf macros were misused
152	print_m4macros_error() {
153	printerr "*Error*: some autoconf macros required to build $PKG_NAME"
154	printerr " were not found in your aclocal path, or some forbidden"
155	printerr " macros were found. Perhaps you need to adjust your"
156	printerr " ACLOCAL_FLAGS?"
157	printerr
158	}
159
160	# Usage:
161	# check_m4macros
162	# Checks that all the requested macro files are in the aclocal macro path
163	# Uses REQUIRED_M4MACROS and ACLOCAL variables.
164	check_m4macros() {
165	# construct list of macro directories
166	cm_macrodirs=`$ACLOCAL --print-ac-dir`
167	# aclocal also searches a version specific dir, eg. /usr/share/aclocal-1.9
168	# but it contains only Automake's own macros, so we can ignore it.
169
170	# Read the dirlist file, supported by Automake >= 1.7.
171	if compare_versions 1.7 $AUTOMAKE_VERSION && [ -s $cm_macrodirs/dirlist ]; then
172	cm_dirlist=`sed 's/[ ]#.//;/^$/d' $cm_macrodirs/dirlist`
173	if [ -n "$cm_dirlist" ] ; then
174	for cm_dir in $cm_dirlist; do
175	if [ -d $cm_dir ]; then
176	add_to_cm_macrodirs $cm_dir
177	fi
178	done
179	fi
180	fi
181
182	# Parse $ACLOCAL_FLAGS
183	set - $ACLOCAL_FLAGS
184	while [ $# -gt 0 ]; do
185	if [ "$1" = "-I" ]; then
186	add_to_cm_macrodirs "$2"
187	shift
188	fi
189	shift
190	done
191
192	cm_status=0
193	if [ -n "$REQUIRED_M4MACROS" ]; then
194	printbold "Checking for required M4 macros..."
195	# check that each macro file is in one of the macro dirs
196	for cm_macro in $REQUIRED_M4MACROS; do
197	cm_macrofound=false
198	for cm_dir in $cm_macrodirs; do
199	if [ -f "$cm_dir/$cm_macro" ]; then
200	cm_macrofound=true
201	break
202	fi
203	# The macro dir in Cygwin environments may contain a file
204	# called dirlist containing other directories to look in.
205	if [ -f "$cm_dir/dirlist" ]; then
206	for cm_otherdir in `cat $cm_dir/dirlist`; do
207	if [ -f "$cm_otherdir/$cm_macro" ]; then
208	cm_macrofound=true
209	break
210	fi
211	done
212	fi
213	done
214	if $cm_macrofound; then
215	:
216	else
217	printerr " $cm_macro not found"
218	cm_status=1
219	fi
220	done
221	fi
222	if [ "$cm_status" != 0 ]; then
223	print_m4macros_error
224	return $cm_status
225	fi
226	if [ -n "$FORBIDDEN_M4MACROS" ]; then
227	printbold "Checking for forbidden M4 macros..."
228	# check that each macro file is in one of the macro dirs
229	for cm_macro in $FORBIDDEN_M4MACROS; do
230	cm_macrofound=false
231	for cm_dir in $cm_macrodirs; do
232	if [ -f "$cm_dir/$cm_macro" ]; then
233	cm_macrofound=true
234	break
235	fi
236	done
237	if $cm_macrofound; then
238	printerr " $cm_macro found (should be cleared from macros dir)"
239	cm_status=1
240	fi
241	done
242	fi
243	if [ "$cm_status" != 0 ]; then
244	print_m4macros_error
245	fi
246	return $cm_status
247	}
248
249	# try to catch the case where the macros2/ directory hasn't been cleared out.
250	forbid_m4macro gnome-cxx-check.m4
251
252	want_libtool=false
253	want_gettext=false
254	want_glib_gettext=false
255	want_intltool=false
256	want_pkg_config=false
257	want_gtk_doc=false
258	want_gnome_doc_utils=false
259
260	configure_files="`find $srcdir -name '{arch}' -prune -o -name '_darcs' -prune -o -name '.??*' -prune -o -name configure.ac -print -o -name configure.in -print`"
261	for configure_ac in $configure_files; do
262	dirname=`dirname $configure_ac`
263	if [ -f $dirname/NO-AUTO-GEN ]; then
264	echo skipping $dirname -- flagged as no auto-gen
265	continue
266	fi
267	if grep "^A[CM]_PROG_LIBTOOL" $configure_ac >/dev/null \|\|
268	grep "^LT_INIT" $configure_ac >/dev/null; then
269	want_libtool=true
270	fi
271	if grep "^AM_GNU_GETTEXT" $configure_ac >/dev/null; then
272	want_gettext=true
273	fi
274	if grep "^AM_GLIB_GNU_GETTEXT" $configure_ac >/dev/null; then
275	want_glib_gettext=true
276	fi
277	if grep "^AC_PROG_INTLTOOL" $configure_ac >/dev/null \|\|
278	grep "^IT_PROG_INTLTOOL" $configure_ac >/dev/null; then
279	want_intltool=true
280	fi
281	if grep "^PKG_CHECK_MODULES" $configure_ac >/dev/null; then
282	want_pkg_config=true
283	fi
284	if grep "^GTK_DOC_CHECK" $configure_ac >/dev/null; then
285	want_gtk_doc=true
286	fi
287	if grep "^GNOME_DOC_INIT" $configure_ac >/dev/null; then
288	want_gnome_doc_utils=true
289	fi
290
291	# check to make sure gnome-common macros can be found ...
292	if grep "^GNOME_COMMON_INIT" $configure_ac >/dev/null \|\|
293	grep "^GNOME_DEBUG_CHECK" $configure_ac >/dev/null \|\|
294	grep "^GNOME_MAINTAINER_MODE_DEFINES" $configure_ac >/dev/null; then
295	require_m4macro gnome-common.m4
296	fi
297	if grep "^GNOME_COMPILE_WARNINGS" $configure_ac >/dev/null \|\|
298	grep "^GNOME_CXX_WARNINGS" $configure_ac >/dev/null; then
299	require_m4macro gnome-compiler-flags.m4
300	fi
301	done
302
303	DIE=0
304
305	#tell Mandrake autoconf wrapper we want autoconf 2.5x, not 2.13
306	WANT_AUTOCONF_2_5=1
307	export WANT_AUTOCONF_2_5
308	version_check autoconf AUTOCONF 'autoconf2.50 autoconf autoconf-2.53' $REQUIRED_AUTOCONF_VERSION \
309	"http://ftp.gnu.org/pub/gnu/autoconf/autoconf-$REQUIRED_AUTOCONF_VERSION.tar.gz" \|\| DIE=1
310	AUTOHEADER=`echo $AUTOCONF \| sed s/autoconf/autoheader/`
311
312	case $REQUIRED_AUTOMAKE_VERSION in
313	1.4*) automake_progs="automake-1.4" ;;
314	1.5*) automake_progs="automake-1.11 automake-1.10 automake-1.9 automake-1.8 automake-1.7 automake-1.6 automake-1.5" ;;
315	1.6*) automake_progs="automake-1.11 automake-1.10 automake-1.9 automake-1.8 automake-1.7 automake-1.6" ;;
316	1.7*) automake_progs="automake-1.11 automake-1.10 automake-1.9 automake-1.8 automake-1.7" ;;
317	1.8*) automake_progs="automake-1.11 automake-1.10 automake-1.9 automake-1.8" ;;
318	1.9*) automake_progs="automake-1.11 automake-1.10 automake-1.9" ;;
319	1.10*) automake_progs="automake-1.11 automake-1.10" ;;
320	1.11*) automake_progs="automake-1.11" ;;
321	esac
322	version_check automake AUTOMAKE "$automake_progs" $REQUIRED_AUTOMAKE_VERSION \
323	"http://ftp.gnu.org/pub/gnu/automake/automake-$REQUIRED_AUTOMAKE_VERSION.tar.gz" \|\| DIE=1
324	ACLOCAL=`echo $AUTOMAKE \| sed s/automake/aclocal/`
325
326	if $want_libtool; then
327	version_check libtool LIBTOOLIZE libtoolize $REQUIRED_LIBTOOL_VERSION \
328	"http://ftp.gnu.org/pub/gnu/libtool/libtool-$REQUIRED_LIBTOOL_VERSION.tar.gz" \|\| DIE=1
329	require_m4macro libtool.m4
330	fi
331
332	if $want_gettext; then
333	version_check gettext GETTEXTIZE gettextize $REQUIRED_GETTEXT_VERSION \
334	"http://ftp.gnu.org/pub/gnu/gettext/gettext-$REQUIRED_GETTEXT_VERSION.tar.gz" \|\| DIE=1
335	require_m4macro gettext.m4
336	fi
337
338	if $want_glib_gettext; then
339	version_check glib-gettext GLIB_GETTEXTIZE glib-gettextize $REQUIRED_GLIB_GETTEXT_VERSION \
340	"ftp://ftp.gtk.org/pub/gtk/v2.2/glib-$REQUIRED_GLIB_GETTEXT_VERSION.tar.gz" \|\| DIE=1
341	require_m4macro glib-gettext.m4
342	fi
343
344	if $want_intltool; then
345	version_check intltool INTLTOOLIZE intltoolize $REQUIRED_INTLTOOL_VERSION \
346	"http://ftp.gnome.org/pub/GNOME/sources/intltool/" \|\| DIE=1
347	require_m4macro intltool.m4
348	fi
349
350	if $want_pkg_config; then
351	version_check pkg-config PKG_CONFIG pkg-config $REQUIRED_PKG_CONFIG_VERSION \
352	"'http://www.freedesktop.org/software/pkgconfig/releases/pkgconfig-$REQUIRED_PKG_CONFIG_VERSION.tar.gz" \|\| DIE=1
353	require_m4macro pkg.m4
354	fi
355
356	if $want_gtk_doc; then
357	version_check gtk-doc GTKDOCIZE gtkdocize $REQUIRED_GTK_DOC_VERSION \
358	"http://ftp.gnome.org/pub/GNOME/sources/gtk-doc/" \|\| DIE=1
359	require_m4macro gtk-doc.m4
360	fi
361
362	if $want_gnome_doc_utils; then
363	version_check gnome-doc-utils GNOME_DOC_PREPARE gnome-doc-prepare $REQUIRED_GNOME_DOC_UTILS_VERSION \
364	"http://ftp.gnome.org/pub/GNOME/sources/gnome-doc-utils/" \|\| DIE=1
365	fi
366
367	if [ "x$USE_COMMON_DOC_BUILD" = "xyes" ]; then
368	version_check gnome-common DOC_COMMON gnome-doc-common \
369	$REQUIRED_DOC_COMMON_VERSION " " \|\| DIE=1
370	fi
371
372	check_m4macros \|\| DIE=1
373
374	if [ "$DIE" -eq 1 ]; then
375	exit 1
376	fi
377
378	if [ "$#" = 0 -a "x$NOCONFIGURE" = "x" ]; then
379	printerr "Warning: I am going to run \`configure' with no arguments."
380	printerr "If you wish to pass any to it, please specify them on the"
381	printerr \`$0\'" command line."
382	printerr
383	fi
384
385	topdir=`pwd`
386	for configure_ac in $configure_files; do
387	dirname=`dirname $configure_ac`
388	basename=`basename $configure_ac`
389	if [ -f $dirname/NO-AUTO-GEN ]; then
390	echo skipping $dirname -- flagged as no auto-gen
391	elif [ ! -w $dirname ]; then
392	echo skipping $dirname -- directory is read only
393	else
394	printbold "Processing $configure_ac"
395	cd $dirname
396
397	# Note that the order these tools are called should match what
398	# autoconf's "autoupdate" package does. See bug 138584 for
399	# details.
400
401	# programs that might install new macros get run before aclocal
402	if grep "^A[CM]_PROG_LIBTOOL" $basename >/dev/null \|\|
403	grep "^LT_INIT" $basename >/dev/null; then
404	printbold "Running $LIBTOOLIZE..."
405	$LIBTOOLIZE --force --copy \|\| exit 1
406	fi
407
408	if grep "^AM_GLIB_GNU_GETTEXT" $basename >/dev/null; then
409	printbold "Running $GLIB_GETTEXTIZE... Ignore non-fatal messages."
410	echo "no" \| $GLIB_GETTEXTIZE --force --copy \|\| exit 1
411	elif grep "^AM_GNU_GETTEXT" $basename >/dev/null; then
412	if grep "^AM_GNU_GETTEXT_VERSION" $basename > /dev/null; then
413	printbold "Running autopoint..."
414	autopoint --force \|\| exit 1
415	else
416	printbold "Running $GETTEXTIZE... Ignore non-fatal messages."
417	echo "no" \| $GETTEXTIZE --force --copy \|\| exit 1
418	fi
419	fi
420
421	if grep "^AC_PROG_INTLTOOL" $basename >/dev/null \|\|
422	grep "^IT_PROG_INTLTOOL" $basename >/dev/null; then
423	printbold "Running $INTLTOOLIZE..."
424	$INTLTOOLIZE --force --copy --automake \|\| exit 1
425	fi
426	if grep "^GTK_DOC_CHECK" $basename >/dev/null; then
427	printbold "Running $GTKDOCIZE..."
428	$GTKDOCIZE --copy \|\| exit 1
429	fi
430
431	if [ "x$USE_COMMON_DOC_BUILD" = "xyes" ]; then
432	printbold "Running gnome-doc-common..."
433	gnome-doc-common --copy \|\| exit 1
434	fi
435	if grep "^GNOME_DOC_INIT" $basename >/dev/null; then
436	printbold "Running $GNOME_DOC_PREPARE..."
437	$GNOME_DOC_PREPARE --force --copy \|\| exit 1
438	fi
439
440	# Now run aclocal to pull in any additional macros needed
441
442	# if the AC_CONFIG_MACRO_DIR() macro is used, pass that
443	# directory to aclocal.
444	m4dir=`cat "$basename" \| grep '^AC_CONFIG_MACRO_DIR' \| sed -n -e 's/AC_CONFIG_MACRO_DIR(\([^()]\))/\1/p' \| sed -e 's/^\[\(.\)\]$/\1/' \| sed -e 1q`
445	if [ -n "$m4dir" ]; then
446	m4dir="-I $m4dir"
447	fi
448	printbold "Running $ACLOCAL..."
449	$ACLOCAL $m4dir $ACLOCAL_FLAGS \|\| exit 1
450
451	if grep "GNOME_AUTOGEN_OBSOLETE" aclocal.m4 >/dev/null; then
452	printerr "*** obsolete gnome macros were used in $configure_ac"
453	fi
454
455	# Now that all the macros are sorted, run autoconf and autoheader ...
456	printbold "Running $AUTOCONF..."
457	$AUTOCONF \|\| exit 1
458	if grep "^A[CM]_CONFIG_HEADER" $basename >/dev/null; then
459	printbold "Running $AUTOHEADER..."
460	$AUTOHEADER \|\| exit 1
461	# this prevents automake from thinking config.h.in is out of
462	# date, since autoheader doesn't touch the file if it doesn't
463	# change.
464	test -f config.h.in && touch config.h.in
465	fi
466
467	# Finally, run automake to create the makefiles ...
468	printbold "Running $AUTOMAKE..."
469	if [ -f COPYING ]; then
470	cp -pf COPYING COPYING.autogen_bak
471	fi
472	if [ -f INSTALL ]; then
473	cp -pf INSTALL INSTALL.autogen_bak
474	fi
475	if [ $REQUIRED_AUTOMAKE_VERSION != 1.4 ]; then
476	$AUTOMAKE --gnu --add-missing --force --copy \|\| exit 1
477	else
478	$AUTOMAKE --gnu --add-missing --copy \|\| exit 1
479	fi
480	if [ -f COPYING.autogen_bak ]; then
481	cmp COPYING COPYING.autogen_bak > /dev/null \|\| cp -pf COPYING.autogen_bak COPYING
482	rm -f COPYING.autogen_bak
483	fi
484	if [ -f INSTALL.autogen_bak ]; then
485	cmp INSTALL INSTALL.autogen_bak > /dev/null \|\| cp -pf INSTALL.autogen_bak INSTALL
486	rm -f INSTALL.autogen_bak
487	fi
488
489	cd "$topdir"
490	fi
491	done
492
493	conf_flags="--enable-maintainer-mode"
494
495	if test x$NOCONFIGURE = x; then
496	printbold Running $srcdir/configure $conf_flags "$@" ...
497	$srcdir/configure $conf_flags "$@" \
498	&& echo Now type \`make\' to compile $PKG_NAME \|\| exit 1
499	else
500	echo Skipping configure process.
501	fi

Gitorious