pkg://automake14-1.4p6-9.src.rpm:386609/automake-1.4-backslash.patch  info  downloads

2001-04-10  H.J. Lu <hjl@gnu.org>

	* automake.in (AM_EXEEXT): Fix a typo.
	(quote_cond_val): Fix backslashes.
	(unquote_cond_val): Fix backslashes.
	(value_to_list): Fix backslashes.
	(read_am_file): Fix backslashes.
	(read_main_am_file): Fix backslashes.

--- automake-1.4/automake.in.backsplash	Tue Apr 10 23:36:17 2001
+++ automake-1.4/automake.in	Tue Apr 10 23:36:19 2001
@@ -279,7 +279,7 @@ $cygnus_mode = 0;
      'fp_FUNC_FNMATCH', "use \`AC_FUNC_FNMATCH'",
      'AM_SANITY_CHECK_CC', "automatically done by \`AC_PROG_CC'",
      'AM_PROG_INSTALL', "use \`AC_PROG_INSTALL'",
-     'AM_EXEEEXT', "use \`AC_EXEEXT'",
+     'AM_EXEEXT', "use \`AC_EXEEXT'",
      'AM_CYGWIN32', "use \`AC_CYGWIN32'",
      'AM_MINGW32', "use \`AC_MINGW32'",
 
@@ -5196,8 +5196,7 @@ sub examine_variable
 sub quote_cond_val
 {
     local ($val) = @_;
-    $val =~ s/ /\001/g;
-    $val =~ s/\t/\003/g;
+    $val =~ tr/ \t\n/\001\003\004/;
     $val = "\002" if $val eq '';
     return $val;
 }
@@ -5206,8 +5205,7 @@ sub quote_cond_val
 sub unquote_cond_val
 {
     local ($val) = @_;
-    $val =~ s/\001/ /g;
-    $val =~ s/\003/\t/g;
+    $val =~ tr/\001\003\004/ \t\n/;
     $val =~ s/\002//g;
     return $val;
 }
@@ -5514,6 +5512,9 @@ sub value_to_list
     local ($var, $val, $cond) = @_;
     local (@result);
 
+    # Strip backslashes
+    $val =~ s/\\(\n|$)/ /g;
+
     foreach (split (' ', $val))
     {
 	# If a comment seen, just leave.
@@ -5820,10 +5821,6 @@ sub read_am_file
 	    else
 	    {
 		$saw_bk = /\\$/;
-		# Chop newline and backslash if this line is
-		# continued.  ensure trailing whitespace exists.
-		chop if $saw_bk;
-		chop if $saw_bk;
 		$contents{$last_var_name} .= ' '
 		    unless $contents{$last_var_name} =~ /\s$/;
 		$contents{$last_var_name} .= $_;
@@ -5934,7 +5931,7 @@ sub read_am_file
 	    local ($value);
 	    if ($3 ne '' && substr ($3, -1) eq "\\")
 	    {
-		$value = substr ($3, 0, length ($3) - 1);
+		$value = $3 . "\n";
 	    }
 	    else
 	    {
@@ -5948,6 +5945,12 @@ sub read_am_file
 		{
 		    $contents{$last_var_name} = '@' . $last_var_name . '@';
 		}
+		if (substr ($contents{$last_var_name}, -1) eq "\n")
+		{
+		    # Insert a backslash before a trailing newline.
+		    $contents{$last_var_name}
+			= substr ($contents{$last_var_name}, 0, -1) . "\\\n";
+		}
 		$contents{$last_var_name} .= ' ' . $value;
 	    }
 	    else
@@ -6150,9 +6153,15 @@ sub read_main_am_file
 	    {
 		local ($vcond) = shift (@cond_vals);
 		local ($val) = &unquote_cond_val (shift (@cond_vals));
-		$output_vars .= ($vcond . $curs
-				 . ' ' . $def_type{$curs} . '= '
-				 . $val . "\n");
+		$output_vars .= ($vcond . $curs . ' '
+				 . $def_type{$curs} . "= ");
+		local ($line);
+		foreach $line (split ("\n", $val))
+		{
+		    $output_vars .= $vcond . $line . "\n";
+		}
+		$output_vars .= "\n"
+		    if $val eq '';
 	    }
 	}
 	else