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authorMartin Schlemmer <azarah@gentoo.org>2006-06-29 06:45:51 +0000
committerMartin Schlemmer <azarah@gentoo.org>2006-06-29 06:45:51 +0000
commit7a1256295e33c0d6d05124266bd8c23fab3c8973 (patch)
treee6606ae7785fec523837602a0a0afc0788ed2214 /sys-devel
parentlibpng dependency changed to <1.2.10 due to bug #137059 (diff)
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Update wrapper to be more generic with different versions of autconf-2.59 or later.
(Portage version: 2.1.1_pre1-r5)
Diffstat (limited to 'sys-devel')
-rw-r--r--sys-devel/autoconf-wrapper/ChangeLog7
-rwxr-xr-xsys-devel/autoconf-wrapper/files/ac-wrapper-3.3.sh125
2 files changed, 131 insertions, 1 deletions
diff --git a/sys-devel/autoconf-wrapper/ChangeLog b/sys-devel/autoconf-wrapper/ChangeLog
index 36c8dd43fc94..1594d56ed77a 100644
--- a/sys-devel/autoconf-wrapper/ChangeLog
+++ b/sys-devel/autoconf-wrapper/ChangeLog
@@ -1,6 +1,11 @@
# ChangeLog for sys-devel/autoconf-wrapper
# Copyright 1999-2006 Gentoo Foundation; Distributed under the GPL v2
-# $Header: /var/cvsroot/gentoo-x86/sys-devel/autoconf-wrapper/ChangeLog,v 1.32 2006/06/27 00:51:05 vapier Exp $
+# $Header: /var/cvsroot/gentoo-x86/sys-devel/autoconf-wrapper/ChangeLog,v 1.33 2006/06/29 06:45:51 azarah Exp $
+
+ 29 Jun 2006; Martin Schlemmer <azarah@gentoo.org>
+ +files/ac-wrapper-3.3.sh:
+ Update wrapper to be more generic with different versions of autconf-2.59 or
+ later.
*autoconf-wrapper-3.2-r2 (27 Jun 2006)
diff --git a/sys-devel/autoconf-wrapper/files/ac-wrapper-3.3.sh b/sys-devel/autoconf-wrapper/files/ac-wrapper-3.3.sh
new file mode 100755
index 000000000000..ad4ca4a069c5
--- /dev/null
+++ b/sys-devel/autoconf-wrapper/files/ac-wrapper-3.3.sh
@@ -0,0 +1,125 @@
+#!/bin/bash
+# Copyright 1999-2005 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+# $Header: /var/cvsroot/gentoo-x86/sys-devel/autoconf-wrapper/files/ac-wrapper-3.3.sh,v 1.1 2006/06/29 06:45:51 azarah Exp $
+
+# Based on the ac-wrapper.pl script provided by MandrakeSoft
+# Rewritten in bash by Gregorio Guidi
+#
+# Executes the correct autoconf version.
+#
+# - defaults to latest version (2.5x)
+# - runs autoconf 2.13 only if:
+# - envvar WANT_AUTOCONF is set to `2.1'
+# -or-
+# - `ac{local,include}.m4' or `configure.{in,ac}' have AC_PREREQ(2.1) (not higher)
+# -or-
+# - `configure' is already present and was generated by autoconf 2.13
+
+if [[ ${0##*/} == "ac-wrapper.sh" ]] ; then
+ echo "Don't call this script directly" >&2
+ exit 1
+fi
+
+if [[ ${WANT_AUTOCONF} == "2.1" && ${0##*/} == "autom4te" ]] ; then
+ echo "ac-wrapper: Autoconf 2.13 doesn't contain autom4te." >&2
+ echo " Either unset WANT_AUTOCONF or don't execute anything" >&2
+ echo " that would use autom4te." >&2
+ exit 1
+fi
+
+if type -p autoconf-2.60 &>/dev/null ; then
+ binary_new="${0}-2.60"
+elif type -p autoconf-2.59d &>/dev/null ; then
+ binary_new="${0}-2.59d"
+else
+ binary_new="${0}-2.59"
+fi
+binary_old="${0}-2.13"
+binary=${binary_new}
+
+acprereq_version() {
+ gawk \
+ '($0 !~ /^[[:space:]]*(#|dnl)/) {
+ if (match($0, "AC_PREREQ\\(\\[?([0-9]\\.[0-9])", res))
+ VERSIONS[COUNT++] = res[1]
+ }
+
+ END {
+ asort(VERSIONS)
+ print VERSIONS[COUNT]
+ }' "$@"
+}
+
+generated_version() {
+ gawk \
+ '{
+ if (match($0,
+ "^# Generated (by (GNU )?Autoconf|automatically using autoconf version) ([0-9].[0-9])",
+ res)) {
+ print res[3]
+ exit
+ }
+ }' "$@"
+}
+
+#
+# autodetect routine
+#
+if [[ ${WANT_AUTOCONF} != "2.5" ]] ; then
+ if [[ ${WANT_AUTOCONF} == "2.1" ]] ; then
+ if [[ ! -f "configure.ac" ]] ; then
+ binary=${binary_old}
+ else
+ echo "ac-wrapper: Since configure.ac is present, aclocal always use" >&2
+ echo " autoconf 2.59, which conflicts with your choice and" >&2
+ echo " causes error. You have two options:" >&2
+ echo " 1. Try execute command again after removing configure.ac" >&2
+ echo " 2. Don't set WANT_AUTOCONF" >&2
+ exit 1
+ fi
+ else
+ # Automake-1.7 and better requie autoconf-2.5x
+ case "${WANT_AUTOMAKE}" in
+ 1.[7-9]) ;;
+ *)
+ acfiles=$(ls ac{local,include}.m4 configure.{in,ac} 2>/dev/null)
+ [[ -n ${acfiles} ]] && confversion=$(acprereq_version ${acfiles})
+
+ [[ -z ${confversion} && -r "configure" ]] && \
+ confversion=$(generated_version configure)
+
+ if [[ ${confversion} == "2.1" && ! -f "configure.ac" ]] ; then
+ binary="${binary_old}"
+ fi
+ esac
+ fi
+fi
+
+if [[ -n ${WANT_ACWRAPPER_DEBUG} ]] ; then
+ if [[ -n ${WANT_AUTOCONF} ]] ; then
+ echo "ac-wrapper: DEBUG: WANT_AUTOCONF is set to ${WANT_AUTOCONF}" >&2
+ fi
+ echo "ac-wrapper: DEBUG: will execute <${binary}>" >&2
+fi
+
+#
+# for further consistency
+#
+if [[ ${binary} == "${binary_new}" ]] ; then
+ export WANT_AUTOCONF="2.5"
+elif [[ ${binary} == "${binary_old}" ]] ; then
+ export WANT_AUTOCONF="2.1"
+fi
+
+if [[ ! -x ${binary} ]] ; then
+ # this shouldn't happen
+ echo "ac-wrapper: ${binary} is missing or not executable." >&2
+ echo " Please try emerging the correct version of autoconf." >&2
+ exit 1
+fi
+
+exec "${binary}" "$@"
+
+echo "ac-wrapper: was unable to exec ${binary} !?" >&2
+exit 1