[patch] patch for am-wrapper.pl-1.8-v2

am-wrapper.patch (text/plain), 8.49 KB, created by Gregorio Guidi (RETIRED) on 2004-10-05 18:03:43 UTC

--- am-wrapper.pl-1.8-v2.orig	2004-10-06 02:53:05.440256048 +0200
+++ am-wrapper.pl-1.8-v2	2004-10-06 02:53:23.885451952 +0200
@@ -16,68 +16,48 @@
 #
 # Executes the correct autoconf version.
 #
-# - defaults to automake-1.4
-# - runs automake-1.8 if it exists and...
-#   - envvar WANT_AUTOMAKE is set to `1.8'
-#     -or-
-#   - `Makefile.in' was generated by automake-1.8 or superior, which
-#     specifically needs automake-1.8
-#     -or_
-#   - 'aclocal.m4' contain AM_AUTOMAKE_VERSION, specifying the use of 1.8
+# - defaults to automake-1.8
 # - runs automake-1.7 if it exists and...
 #   - envvar WANT_AUTOMAKE is set to `1.7'
 #     -or-
-#   - `Makefile.in' was generated by automake-1.7 or superior, which
+#   - `Makefile.in' was generated by automake-1.7, which
 #     specifically needs automake-1.7
 #     -or-
-#   - 'aclocal.m4' contain AM_AUTOMAKE_VERSION, specifyint the use of 1.7
-#     -or-
+#   - 'aclocal.m4' contain AM_AUTOMAKE_VERSION, specifying the use of 1.7
 # - runs automake-1.6 if it exists and...
 #   - envvar WANT_AUTOMAKE is set to `1.6'
 #     -or-
-#   - `Makefile.in' was generated by automake-1.6 or superior, which
+#   - `Makefile.in' was generated by automake-1.6, which
 #     specifically needs automake-1.6
 #     -or-
-#   - 'aclocal.m4' contain AM_AUTOMAKE_VERSION, specifyint the use of 1.6
-#     -or-
-#   - `configure.in' contains AC_PREREQ and the value's 3 first letters
-#      are stringwise greater than '2.53c'
-#     -or-
-#   - `configure' is already present and was generated by autoconf greater than
-#     '2.53c'
+#   - 'aclocal.m4' contain AM_AUTOMAKE_VERSION, specifying the use of 1.6
 # - runs automake-1.5 if it exists and...
 #   - envvar WANT_AUTOMAKE is set to `1.5'
 #     -or-
-#   - configure.ac is present
+#   - `Makefile.in' was generated by automake-1.5, which
+#     specifically needs automake-1.5
 #     -or-
-#   - `configure.in' contains AC_PREREQ and the value's 3 first letters
-#      are stringwise greater than '2.13'
+#   - 'aclocal.m4' contain AM_AUTOMAKE_VERSION, specifying the use of 1.5
+# - runs automake-1.4 if it exists and...
+#   - envvar WANT_AUTOMAKE is set to `1.4'
 #     -or-
-#   - `configure' is already present and was generated by autoconf greater than
-#     '2.13'
+#   - `Makefile.in' was generated by automake-1.4, which
+#     specifically needs automake-1.4
 #     -or-
-#   - `Makefile.in' was generated by automake-1.5 or superior, which
-#     specifically needs automake-1.5
+#   - 'aclocal.m4' contain AM_AUTOMAKE_VERSION, specifying the use of 1.4
 #
 #use MDK::Common;
 
 sub cat_ { local *F; open F, $_[0] or return; my @l = <F>; wantarray ? @l : join '', @l }
 sub am_version {
-	my $file = cat_(shift);
-	return (@versions = $file =~ /^\s*\[?AM_AUTOMAKE_VERSION\(\[?([^\)]{3}[0-9]?)[^\)]*\]?\)/mg) ? ((sort @versions)[-1]) : '';
-}
-sub ac_version {
-	my $file = cat_(shift);
-	return (@versions = $file =~ /^\s*\[?AC_PREREQ\(\[?([^\)]{3}[0-9]?)[^\)]*\]?\)/mg) ? ((sort @versions)[-1]) : '';
+	return (@versions = cat_(shift) =~ /^\s*\[?AM_AUTOMAKE_VERSION\(\[?([^\)]{2}[0-9]?)[^\)]*\]?\)/mg) ? ((sort @versions)[-1]) : '';
 }
 
-
-
-my $binary      = "$0-1.4";
+my $binary_1_4  = "$0-1.4x";
 my $binary_1_5  = "$0-1.5x";
 my $binary_1_6  = "$0-1.6x";
 my $binary_1_7  = "$0-1.7x";
-my $binary_1_8  = "$0-1.8x";
+my $binary      = "$0-1.8x";
 
 # Automake is really getting out of hand, so rather start supporting
 # WANT_AUTOMAKE = "1.7" the like.  Unfortunately it override the old
@@ -85,62 +65,45 @@
 if ($ENV{WANT_AUTOMAKE} eq "") {
 	if ($ENV{WANT_AUTOMAKE_1_4}) {
 		$ENV{WANT_AUTOMAKE} = '1.4';
-	} elsif ($ENV{WANT_AUTOMAKE_1_6}) {
-		$ENV{WANT_AUTOMAKE} = '1.6';
 	} elsif ($ENV{WANT_AUTOMAKE_1_5}) {
 		$ENV{WANT_AUTOMAKE} = '1.5';
+	} elsif ($ENV{WANT_AUTOMAKE_1_6}) {
+		$ENV{WANT_AUTOMAKE} = '1.6';
 	}
 }
 
-# question here is do we really want 1.5 or 1.6?  Out of a KDE outlook, it
-# should rather be 1.5, and since most people would rather have migrated to
-# 1.5, and then stay with it for a bit (those 1.4 die hards ..), only have
-# the 'configure.ac' test for 1.5 ...
-if ($ENV{WANT_AUTOMAKE} ne '1.4') {
-	if (-x $binary_1_8              # user may not have _1_8 ...
-	&& (($ENV{WANT_AUTOMAKE} eq '1.8')
-	    || (cat_('Makefile.in') =~ /^# Makefile\.in generated by automake (\S+)/ ? $1 : '') ge '1.8'
-	    || (cat_('aclocal.m4') =~ /^# aclocal.m4 generated automatically by aclocal (\S+)/ ? $1 : '') ge '1.8'
-	    || am_version('aclocal.m4') ge '1.8')) {
-	$ENV{WANT_AUTOMAKE} = '1.8';    # to prevent further "cats" and to enhance consistency (possible cwd etc)
-	$binary         = $binary_1_8;
-        } elsif (-x $binary_1_7         # user may not have 1.7 ...
+if ($ENV{WANT_AUTOMAKE} ne '1.8') {
+	if (-x $binary_1_7              # user may not have 1.7 ...
 	&& (($ENV{WANT_AUTOMAKE} eq '1.7')
-	    || (cat_('Makefile.in') =~ /^# Makefile\.in generated by automake (\S+)/ ? $1 : '') ge '1.7'
-	    || (cat_('aclocal.m4') =~ /^# aclocal.m4 generated automatically by aclocal (\S+)/ ? $1 : '') ge '1.7'
-	    || am_version('aclocal.m4') ge '1.7')) {
-	$ENV{WANT_AUTOMAKE} = '1.7';    # to prevent further "cats" and to enhance consistency (possible cwd etc)
-	$binary         = $binary_1_7;
+	    || (cat_('Makefile.in') =~ /^# Makefile\.in generated by automake (\S{3})/ ? $1 : '') eq '1.7'
+	    || (cat_('aclocal.m4') =~ /generated automatically by aclocal (\S{3})/ ? $1 : '') eq '1.7'
+	    || am_version('aclocal.m4') eq '1.7')) {
+		$ENV{WANT_AUTOMAKE} = '1.7';    # to prevent further "cats" and to enhance consistency (possible cwd etc)
+		$binary         = $binary_1_7;
 	} elsif (-x $binary_1_6         # user may not have 1.6 ...
 	&& (($ENV{WANT_AUTOMAKE} eq '1.6')
-	    || (cat_('Makefile.in') =~ /^# Makefile\.in generated by automake (\S+)/ ? $1 : '') ge '1.6'
-	    || (cat_('aclocal.m4') =~ /^# aclocal.m4 generated automatically by aclocal (\S+)/ ? $1 : '') ge '1.6'
-	    || am_version('aclocal.m4') ge '1.6'
-		# Autoconf 2.53d and later need automake-1.6c, so enable 1.6 for 2.53
-		# and up .....
-	    || ac_version('configure.in') gt '2.52'
-	    || (cat_('configure') =~ /^# Generated by Autoconf (\S+)/m ? $1 : '') gt '2.52'
-	    || ac_version('aclocal.m4') gt '2.52')) {
-	$ENV{WANT_AUTOMAKE} = '1.6';    # to prevent further "cats" and to enhance consistency (possible cwd etc)
-	$binary 		= $binary_1_6;
-    } elsif (-x $binary_1_5         # user may have only 1.4 ...
+	    || (cat_('Makefile.in') =~ /^# Makefile\.in generated by automake (\S{3})/ ? $1 : '') eq '1.6'
+	    || (cat_('aclocal.m4') =~ /generated automatically by aclocal (\S{3})/ ? $1 : '') eq '1.6'
+	    || am_version('aclocal.m4') eq '1.6')) {
+		$ENV{WANT_AUTOMAKE} = '1.6';    # to prevent further "cats" and to enhance consistency (possible cwd etc)
+		$binary         = $binary_1_6;
+	} elsif (-x $binary_1_5         # user may not have 1.5 ...
 	&& (($ENV{WANT_AUTOMAKE} eq '1.5')
-	    || -r 'configure.ac'
-	    || (cat_('Makefile.in') =~ /^# Makefile\.in generated by automake (\S+)/ ? $1 : '') ge '1.5'
-	    || (cat_('aclocal.m4') =~ /^# aclocal.m4 generated automatically by aclocal (\S+)/ ? $1 : '') ge '1.5'
-	    || ac_version('configure.in') gt '2.13'
-	    || (cat_('configure') =~ /^# Generated by Autoconf (\S+)/m ? $1 : '') gt '2.13'
-	    || ac_version('aclocal.m4') gt '2.13')) {
-	$ENV{WANT_AUTOMAKE} = '1.5';    # to prevent further "cats" and to enhance consistency (possible cwd etc)
-	$binary 		= $binary_1_5;
-    } else {
-	if (-r 'configure.in' || -r 'configure.ac') {
-		$ENV{WANT_AUTOMAKE} = '1.4';    # for further consistency
+	    || (cat_('Makefile.in') =~ /^# Makefile\.in generated automatically by automake (\S{3})/ ? $1 : '') eq '1.5'
+	    || (cat_('aclocal.m4') =~ /generated automatically by aclocal (\S{3})/ ? $1 : '') eq '1.5'
+	    || am_version('aclocal.m4') eq '1.5')) {
+		$ENV{WANT_AUTOMAKE} = '1.5';    # to prevent further "cats" and to enhance consistency (possible cwd etc)
+		$binary 	= $binary_1_5;
+	} elsif (-x $binary_1_4             # user may not have 1.4 ...
+	&& (($ENV{WANT_AUTOMAKE} eq '1.4')
+	    || (cat_('Makefile.in') =~ /^# Makefile\.in generated automatically by automake (\S{3})/ ? $1 : '') eq '1.4'
+	    || (cat_('aclocal.m4') =~ /generated automatically by aclocal (\S{3})/ ? $1 : '') eq '1.4'
+	    || am_version('aclocal.m4') eq '1.4')) {
+		$ENV{WANT_AUTOMAKE} = '1.4';    # to prevent further "cats" and to enhance consistency (possible cwd etc)
+		$binary		= $binary_1_4;
 	} else {
 		$ENV{WANT_AUTOMAKE} = '1.8';
-		$binary         = $binary_1_8;
 	}
-    }
 }
 
 $ENV{WANT_AMWRAPPER_DEBUG} and print STDERR "am-wrapper: will execute <$binary>\n";