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path: root/01-reloc-libiconv-1.14.patch
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diff -urN old/libiconv-1.14/lib/relocatable.c new/libiconv-1.14/lib/relocatable.c
--- old/libiconv-1.14/lib/relocatable.c	2011-08-07 13:48:03.000000000 -0400
+++ new/libiconv-1.14/lib/relocatable.c	2011-10-15 03:14:13.195133600 -0400
@@ -2,20 +2,18 @@
    Copyright (C) 2003-2006, 2008-2011 Free Software Foundation, Inc.
    Written by Bruno Haible <bruno@clisp.org>, 2003.
 
-   This program is free software; you can redistribute it and/or modify it
-   under the terms of the GNU Library General Public License as published
-   by the Free Software Foundation; either version 2, or (at your option)
-   any later version.
+   This program is free software: you can redistribute it and/or modify
+   it under the terms of the GNU Lesser General Public License as published by
+   the Free Software Foundation; either version 2.1 of the License, or
+   (at your option) any later version.
 
    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
-   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-   Library General Public License for more details.
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU Lesser General Public License for more details.
 
-   You should have received a copy of the GNU Library General Public
-   License along with this program; if not, write to the Free Software
-   Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
-   USA.  */
+   You should have received a copy of the GNU Lesser General Public License
+   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
 
 
 /* Tell glibc's <stdio.h> to provide a prototype for getline().
@@ -87,6 +85,19 @@
 # define FILE_SYSTEM_PREFIX_LEN(P) 0
 #endif
 
+/* Whether to enable the more costly support for relocatable libraries.
+   It allows libraries to be have been installed with a different original
+   prefix than the program.  But it is quite costly, especially on Cygwin
+   platforms, see below.  Therefore we enable it by default only on native
+   Win32 platforms.  */
+#ifndef ENABLE_COSTLY_RELOCATABLE
+# if (defined _WIN32 || defined __WIN32__) && !defined __CYGWIN__
+#  define ENABLE_COSTLY_RELOCATABLE 1
+# else
+#  define ENABLE_COSTLY_RELOCATABLE 0
+# endif
+#endif
+
 /* Original installation prefix.  */
 static char *orig_prefix;
 static size_t orig_prefix_len;
@@ -156,7 +167,7 @@
 #endif
 }
 
-#if !defined IN_LIBRARY || (defined PIC && defined INSTALLDIR)
+#if !defined IN_LIBRARY || (defined PIC && defined INSTALLDIR && ENABLE_COSTLY_RELOCATABLE)
 
 /* Convenience function:
    Computes the current installation prefix, based on the original
@@ -286,7 +297,7 @@
 
 #endif /* !IN_LIBRARY || PIC */
 
-#if defined PIC && defined INSTALLDIR
+#if defined PIC && defined INSTALLDIR && ENABLE_COSTLY_RELOCATABLE
 
 /* Full pathname of shared library, or NULL.  */
 static char *shared_library_fullname;
@@ -332,7 +343,9 @@
 #if (defined __linux__ && (__GLIBC__ >= 2 || defined __UCLIBC__)) || defined __CYGWIN__
   /* Linux has /proc/self/maps. glibc 2 and uClibc have the getline()
      function.
-     Cygwin >= 1.5 has /proc/self/maps and the getline() function too.  */
+     Cygwin >= 1.5 has /proc/self/maps and the getline() function too.
+     But it is costly: ca. 0.3 ms on Linux, 3 ms on Cygwin 1.5, and 5 ms on
+     Cygwin 1.7.  */
   FILE *fp;
 
   /* Open the current process' maps file.  It describes one VMA per line.  */
@@ -405,7 +418,7 @@
 const char *
 relocate (const char *pathname)
 {
-#if defined PIC && defined INSTALLDIR
+#if defined PIC && defined INSTALLDIR && ENABLE_COSTLY_RELOCATABLE
   static int initialized;
 
   /* Initialization code for a shared library.  */
diff -urN old/libiconv-1.14/libcharset/lib/relocatable.c new/libiconv-1.14/libcharset/lib/relocatable.c
--- old/libiconv-1.14/libcharset/lib/relocatable.c	2011-08-07 13:48:03.000000000 -0400
+++ new/libiconv-1.14/libcharset/lib/relocatable.c	2011-10-15 03:14:27.878133600 -0400
@@ -2,20 +2,18 @@
    Copyright (C) 2003-2006, 2008-2011 Free Software Foundation, Inc.
    Written by Bruno Haible <bruno@clisp.org>, 2003.
 
-   This program is free software; you can redistribute it and/or modify it
-   under the terms of the GNU Library General Public License as published
-   by the Free Software Foundation; either version 2, or (at your option)
-   any later version.
+   This program is free software: you can redistribute it and/or modify
+   it under the terms of the GNU Lesser General Public License as published by
+   the Free Software Foundation; either version 2.1 of the License, or
+   (at your option) any later version.
 
    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
-   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-   Library General Public License for more details.
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU Lesser General Public License for more details.
 
-   You should have received a copy of the GNU Library General Public
-   License along with this program; if not, write to the Free Software
-   Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
-   USA.  */
+   You should have received a copy of the GNU Lesser General Public License
+   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
 
 
 /* Tell glibc's <stdio.h> to provide a prototype for getline().
@@ -87,6 +85,19 @@
 # define FILE_SYSTEM_PREFIX_LEN(P) 0
 #endif
 
+/* Whether to enable the more costly support for relocatable libraries.
+   It allows libraries to be have been installed with a different original
+   prefix than the program.  But it is quite costly, especially on Cygwin
+   platforms, see below.  Therefore we enable it by default only on native
+   Win32 platforms.  */
+#ifndef ENABLE_COSTLY_RELOCATABLE
+# if (defined _WIN32 || defined __WIN32__) && !defined __CYGWIN__
+#  define ENABLE_COSTLY_RELOCATABLE 1
+# else
+#  define ENABLE_COSTLY_RELOCATABLE 0
+# endif
+#endif
+
 /* Original installation prefix.  */
 static char *orig_prefix;
 static size_t orig_prefix_len;
@@ -156,7 +167,7 @@
 #endif
 }
 
-#if !defined IN_LIBRARY || (defined PIC && defined INSTALLDIR)
+#if !defined IN_LIBRARY || (defined PIC && defined INSTALLDIR && ENABLE_COSTLY_RELOCATABLE)
 
 /* Convenience function:
    Computes the current installation prefix, based on the original
@@ -286,7 +297,7 @@
 
 #endif /* !IN_LIBRARY || PIC */
 
-#if defined PIC && defined INSTALLDIR
+#if defined PIC && defined INSTALLDIR && ENABLE_COSTLY_RELOCATABLE
 
 /* Full pathname of shared library, or NULL.  */
 static char *shared_library_fullname;
@@ -332,7 +343,9 @@
 #if (defined __linux__ && (__GLIBC__ >= 2 || defined __UCLIBC__)) || defined __CYGWIN__
   /* Linux has /proc/self/maps. glibc 2 and uClibc have the getline()
      function.
-     Cygwin >= 1.5 has /proc/self/maps and the getline() function too.  */
+     Cygwin >= 1.5 has /proc/self/maps and the getline() function too.
+     But it is costly: ca. 0.3 ms on Linux, 3 ms on Cygwin 1.5, and 5 ms on
+     Cygwin 1.7.  */
   FILE *fp;
 
   /* Open the current process' maps file.  It describes one VMA per line.  */
@@ -405,7 +418,7 @@
 const char *
 relocate (const char *pathname)
 {
-#if defined PIC && defined INSTALLDIR
+#if defined PIC && defined INSTALLDIR && ENABLE_COSTLY_RELOCATABLE
   static int initialized;
 
   /* Initialization code for a shared library.  */
diff -urN old/libiconv-1.14/srclib/relocatable.c new/libiconv-1.14/srclib/relocatable.c
--- old/libiconv-1.14/srclib/relocatable.c	2011-08-07 09:42:06.000000000 -0400
+++ new/libiconv-1.14/srclib/relocatable.c	2011-10-15 03:14:37.739133600 -0400
@@ -3,16 +3,16 @@
    Written by Bruno Haible <bruno@clisp.org>, 2003.
 
    This program is free software: you can redistribute it and/or modify
-   it under the terms of the GNU General Public License as published by
-   the Free Software Foundation; either version 3 of the License, or
+   it under the terms of the GNU Lesser General Public License as published by
+   the Free Software Foundation; either version 2.1 of the License, or
    (at your option) any later version.
 
    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-   GNU General Public License for more details.
+   GNU Lesser General Public License for more details.
 
-   You should have received a copy of the GNU General Public License
+   You should have received a copy of the GNU Lesser General Public License
    along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
 
 
@@ -85,6 +85,19 @@
 # define FILE_SYSTEM_PREFIX_LEN(P) 0
 #endif
 
+/* Whether to enable the more costly support for relocatable libraries.
+   It allows libraries to be have been installed with a different original
+   prefix than the program.  But it is quite costly, especially on Cygwin
+   platforms, see below.  Therefore we enable it by default only on native
+   Win32 platforms.  */
+#ifndef ENABLE_COSTLY_RELOCATABLE
+# if (defined _WIN32 || defined __WIN32__) && !defined __CYGWIN__
+#  define ENABLE_COSTLY_RELOCATABLE 1
+# else
+#  define ENABLE_COSTLY_RELOCATABLE 0
+# endif
+#endif
+
 /* Original installation prefix.  */
 static char *orig_prefix;
 static size_t orig_prefix_len;
@@ -154,7 +167,7 @@
 #endif
 }
 
-#if !defined IN_LIBRARY || (defined PIC && defined INSTALLDIR)
+#if !defined IN_LIBRARY || (defined PIC && defined INSTALLDIR && ENABLE_COSTLY_RELOCATABLE)
 
 /* Convenience function:
    Computes the current installation prefix, based on the original
@@ -284,7 +297,7 @@
 
 #endif /* !IN_LIBRARY || PIC */
 
-#if defined PIC && defined INSTALLDIR
+#if defined PIC && defined INSTALLDIR && ENABLE_COSTLY_RELOCATABLE
 
 /* Full pathname of shared library, or NULL.  */
 static char *shared_library_fullname;
@@ -330,7 +343,9 @@
 #if (defined __linux__ && (__GLIBC__ >= 2 || defined __UCLIBC__)) || defined __CYGWIN__
   /* Linux has /proc/self/maps. glibc 2 and uClibc have the getline()
      function.
-     Cygwin >= 1.5 has /proc/self/maps and the getline() function too.  */
+     Cygwin >= 1.5 has /proc/self/maps and the getline() function too.
+     But it is costly: ca. 0.3 ms on Linux, 3 ms on Cygwin 1.5, and 5 ms on
+     Cygwin 1.7.  */
   FILE *fp;
 
   /* Open the current process' maps file.  It describes one VMA per line.  */
@@ -403,7 +418,7 @@
 const char *
 relocate (const char *pathname)
 {
-#if defined PIC && defined INSTALLDIR
+#if defined PIC && defined INSTALLDIR && ENABLE_COSTLY_RELOCATABLE
   static int initialized;
 
   /* Initialization code for a shared library.  */