X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=util%2Fmkerr.pl;h=79c8cfc31c4365afc38de6c7b21c0ce55e1502e7;hb=81d5808064949e6f23c1eaac4b24f09c8b1255db;hp=b754a453cd85979072f1c1e483abb6578d6a885f;hpb=e8b7c0c4726fbd15d2b23da075c5b4a35d6c7790;p=oweals%2Fopenssl.git

diff --git a/util/mkerr.pl b/util/mkerr.pl
index b754a453cd..79c8cfc31c 100644
--- a/util/mkerr.pl
+++ b/util/mkerr.pl
@@ -7,7 +7,6 @@
 # https://www.openssl.org/source/license.html
 
 my $config = "crypto/err/openssl.ec";
-my $hprefix = "openssl/";
 my $debug = 0;
 my $unref = 0;
 my $rebuild = 0;
@@ -70,6 +69,8 @@ Options:
   -hprefix P    Prepend the filenames in generated #include <header>
                 statements with prefix P. Default: 'openssl/' (without
                 the quotes, naturally)
+                NOTE: not used any more because our include directory
+                structure has changed.
 
   -debug        Turn on debugging verbose output on stderr.
 
@@ -173,8 +174,8 @@ close IN;
 while (($hdr, $lib) = each %libinc)
 {
 	next if($hdr eq "NONE");
-	print STDERR "Scanning header file $hdr\n" if $debug; 
-	my $line = "", $def= "", $linenr = 0, $gotfile = 0;
+	print STDERR "Scanning header file $hdr\n" if $debug;
+	my $line = "", $def= "", $linenr = 0, $gotfile = 0, $cpp = 0;
 	if (open(IN, "<$hdr")) {
 	    $gotfile = 1;
 	    while(<IN>) {
@@ -409,14 +410,21 @@ foreach $lib (keys %csrc)
 
 	# Rewrite the header file
 
+	$cpp = 0;
+	$cplusplus = 0;
 	if (open(IN, "<$hfile")) {
 	    # Copy across the old file
 	    while(<IN>) {
+		$cplusplus = $cpp if /^#.*ifdef.*cplusplus/;
+		$cpp++ if /^#\s*if/;
+		$cpp-- if /^#\s*endif/;
 		push @out, $_;
 		last if (/BEGIN ERROR CODES/);
 	    }
 	    close IN;
 	} else {
+	    $cpp = 1;
+	    $cplusplus = 1;
 	    push @out,
 "/*\n",
 " * Copyright 1995-$YEAR The OpenSSL Project Authors. All Rights Reserved.\n",
@@ -428,11 +436,11 @@ foreach $lib (keys %csrc)
 " */\n",
 "\n",
 "#ifndef HEADER_${lib}_ERR_H\n",
-"#define HEADER_${lib}_ERR_H\n",
+"# define HEADER_${lib}_ERR_H\n",
 "\n",
-"#ifdef  __cplusplus\n",
+"# ifdef  __cplusplus\n",
 "extern \"C\" {\n",
-"#endif\n",
+"# endif\n",
 "\n",
 "/* BEGIN ERROR CODES */\n";
 	}
@@ -441,19 +449,20 @@ foreach $lib (keys %csrc)
 	print OUT @out;
 	undef @out;
 	print OUT <<"EOF";
-
 /*
- * Content after this point is generated by util/mkerr.pl
- * DO NOT EDIT!
+ * The following lines are auto generated by the script mkerr.pl. Any changes
+ * made after this point may be overwritten when the script is next run.
  */
+
 EOF
 	if($static) {
 		print OUT <<"EOF";
-${staticloader}void ERR_load_${lib}_strings(void);
+${staticloader}int ERR_load_${lib}_strings(void);
+
 EOF
 	} else {
 		print OUT <<"EOF";
-${staticloader}void ERR_load_${lib}_strings(void);
+${staticloader}int ERR_load_${lib}_strings(void);
 ${staticloader}void ERR_unload_${lib}_strings(void);
 ${staticloader}void ERR_${lib}_error(int function, int reason, char *file, int line);
 # define ${lib}err(f,r) ERR_${lib}_error((f),(r),OPENSSL_FILE,OPENSSL_LINE)
@@ -505,11 +514,17 @@ EOF
 	}
 	print OUT <<"EOF";
 
-#ifdef  __cplusplus
-}
-#endif
-#endif
 EOF
+	do {
+	    if ($cplusplus == $cpp) {
+		print OUT "#", " "x$cpp, "ifdef  __cplusplus\n";
+		print OUT "}\n";
+		print OUT "#", " "x$cpp, "endif\n";
+	    }
+	    if ($cpp-- > 0) {
+		print OUT "#", " "x$cpp, "endif\n";
+	    }
+	} while ($cpp);
 	close OUT;
 
 	# Rewrite the C source file containing the error details.
@@ -541,8 +556,13 @@ EOF
 
 	my $hincf;
 	if($static) {
-		$hfile =~ /([^\/]+)$/;
-		$hincf = "<${hprefix}$1>";
+		$hincf = $hfile;
+		$hincf =~ s|.*include/||;
+		if ($hincf =~ m|^openssl/|) {
+			$hincf = "<${hincf}>";
+		} else {
+			$hincf = "\"${hincf}\"";
+		}
 	} else {
 		$hincf = "\"$hfile\"";
 	}
@@ -596,7 +616,7 @@ EOF
 			$fn = $ftrans{$fn};
 		}
 #		print OUT "{ERR_PACK($pack_errcode,$i,0),\t\"$fn\"},\n";
-		if(length($i) + length($fn) > 58) {
+		if(length($i) + length($fn) > 57) {
 			print OUT "    {ERR_FUNC($i),\n     \"$fn\"},\n";
 		} else {
 			print OUT "    {ERR_FUNC($i), \"$fn\"},\n";
@@ -619,7 +639,7 @@ EOF
 			$rn = $1;
 			$rn =~ tr/_[A-Z]/ [a-z]/;
 		}
-		if(length($i) + length($rn) > 56) {
+		if(length($i) + length($rn) > 55) {
 			print OUT "    {${rstr},\n     \"$rn\"},\n";
 		} else {
 			print OUT "    {${rstr}, \"$rn\"},\n";
@@ -632,7 +652,7 @@ if($static) {
 
 #endif
 
-${staticloader}void ERR_load_${lib}_strings(void)
+${staticloader}int ERR_load_${lib}_strings(void)
 {
 #ifndef OPENSSL_NO_ERR
 
@@ -641,6 +661,7 @@ ${staticloader}void ERR_load_${lib}_strings(void)
         ERR_load_strings($load_errcode, ${lib}_str_reasons);
     }
 #endif
+    return 1;
 }
 EOF
 } else {
@@ -660,7 +681,7 @@ static ERR_STRING_DATA ${lib}_lib_name[] = {
 static int ${lib}_lib_error_code = 0;
 static int ${lib}_error_init = 1;
 
-${staticloader}void ERR_load_${lib}_strings(void)
+${staticloader}int ERR_load_${lib}_strings(void)
 {
     if (${lib}_lib_error_code == 0)
         ${lib}_lib_error_code = ERR_get_next_error_library();
@@ -677,6 +698,7 @@ ${staticloader}void ERR_load_${lib}_strings(void)
         ERR_load_strings(0, ${lib}_lib_name);
 #endif
     }
+    return 1;
 }
 
 ${staticloader}void ERR_unload_${lib}_strings(void)