path: root/app-crypt/steghide/files/steghide-0.5.1-gcc43.patch

--- steghide-0.5.1.old/configure.in	2003-10-15 09:48:52.000000000 +0200
+++ steghide-0.5.1.new/configure.in	2008-05-09 19:04:46.000000000 +0200
@@ -7,27 +7,26 @@
 dnl checks for programs.
 AC_PROG_CXX
 AC_PROG_INSTALL
 AC_PROG_AWK
 AC_PROG_LN_S
+AC_CXX_COMPILE_STDCXX_0X
 
 dnl GNU gettext
 AC_CHECK_FUNCS(strchr)
 AM_GNU_GETTEXT
 AM_CONDITIONAL(USE_INTLDIR, test "$nls_cv_use_gnu_gettext" = yes)
 
 dnl check if debugging support is requested
-AC_MSG_CHECKING([wether to enable debugging])
+AC_MSG_CHECKING([whether to enable debugging])
 AC_ARG_ENABLE(debug,[  --enable-debug          enable debugging],
 	if test "$enableval" = yes ;
 	then
 		AC_MSG_RESULT([yes])
 		AC_DEFINE(DEBUG,1,[enable code used only for debugging])
-		CXXFLAGS="-O2 -Wall -g"
 	else
 		AC_MSG_RESULT([no])
-		CXXFLAGS="-O2 -Wall"
 	fi
 	,
 	AC_MSG_RESULT([no])
 	CXXFLAGS="-O2 -Wall"
 )
@@ -213,7 +212,18 @@
 	echo "libmhash can be downloaded from http://mhash.sourceforge.net/.";
 	echo "**********";
 	AC_MSG_ERROR([[libmhash not found]])
 fi
 
+dnl Should we add std=c++0x?
+
+if test "$ac_cv_cxx_compile_cxx0x_cxx" = yes;
+then
+	CXXFLAGS="${CXXFLAGS} -std=c++0x -Wall -Wextra"
+else
+	CXXFLAGS="${CXXFLAGS} -Wall -Wextra"
+fi
+
+AC_SUBST(CXXFLAGS)
+
 dnl create Makefiles
 AC_OUTPUT([Makefile steghide.spec steghide.doxygen doc/Makefile po/Makefile.in src/Makefile tests/Makefile tests/data/Makefile m4/Makefile intl/Makefile])
--- steghide-0.5.1.old/m4/ac_cxx_compile_stdcxx_0x.m4	1970-01-01 01:00:00.000000000 +0100
+++ steghide-0.5.1.new/m4/ac_cxx_compile_stdcxx_0x.m4	2008-05-09 19:04:46.000000000 +0200
@@ -0,0 +1,107 @@
+# ===========================================================================
+#        http://autoconf-archive.cryp.to/ac_cxx_compile_stdcxx_0x.html
+# ===========================================================================
+#
+# SYNOPSIS
+#
+#   AC_CXX_COMPILE_STDCXX_0X
+#
+# DESCRIPTION
+#
+#   Check for baseline language coverage in the compiler for the C++0x
+#   standard.
+#
+# LAST MODIFICATION
+#
+#   2008-04-17
+#
+# COPYLEFT
+#
+#   Copyright (c) 2008 Benjamin Kosnik <bkoz@redhat.com>
+#
+#   Copying and distribution of this file, with or without modification, are
+#   permitted in any medium without royalty provided the copyright notice
+#   and this notice are preserved.
+
+AC_DEFUN([AC_CXX_COMPILE_STDCXX_0X], [
+  AC_CACHE_CHECK(if g++ supports C++0x features without additional flags,
+  ac_cv_cxx_compile_cxx0x_native,
+  [AC_LANG_SAVE
+  AC_LANG_CPLUSPLUS
+  AC_TRY_COMPILE([
+  template <typename T>
+    struct check
+    {
+      static_assert(sizeof(int) <= sizeof(T), "not big enough");
+    };
+
+    typedef check<check<bool>> right_angle_brackets;
+
+    int a;
+    decltype(a) b;
+
+    typedef check<int> check_type;
+    check_type c;
+    check_type&& cr = c;],,
+  ac_cv_cxx_compile_cxx0x_native=yes, ac_cv_cxx_compile_cxx0x_native=no)
+  AC_LANG_RESTORE
+  ])
+
+  AC_CACHE_CHECK(if g++ supports C++0x features with -std=c++0x,
+  ac_cv_cxx_compile_cxx0x_cxx,
+  [AC_LANG_SAVE
+  AC_LANG_CPLUSPLUS
+  ac_save_CXXFLAGS="$CXXFLAGS"
+  CXXFLAGS="$CXXFLAGS -std=c++0x"
+  AC_TRY_COMPILE([
+  template <typename T>
+    struct check
+    {
+      static_assert(sizeof(int) <= sizeof(T), "not big enough");
+    };
+
+    typedef check<check<bool>> right_angle_brackets;
+
+    int a;
+    decltype(a) b;
+
+    typedef check<int> check_type;
+    check_type c;
+    check_type&& cr = c;],,
+  ac_cv_cxx_compile_cxx0x_cxx=yes, ac_cv_cxx_compile_cxx0x_cxx=no)
+  CXXFLAGS="$ac_save_CXXFLAGS"
+  AC_LANG_RESTORE
+  ])
+
+  AC_CACHE_CHECK(if g++ supports C++0x features with -std=gnu++0x,
+  ac_cv_cxx_compile_cxx0x_gxx,
+  [AC_LANG_SAVE
+  AC_LANG_CPLUSPLUS
+  ac_save_CXXFLAGS="$CXXFLAGS"
+  CXXFLAGS="$CXXFLAGS -std=gnu++0x"
+  AC_TRY_COMPILE([
+  template <typename T>
+    struct check
+    {
+      static_assert(sizeof(int) <= sizeof(T), "not big enough");
+    };
+
+    typedef check<check<bool>> right_angle_brackets;
+
+    int a;
+    decltype(a) b;
+
+    typedef check<int> check_type;
+    check_type c;
+    check_type&& cr = c;],,
+  ac_cv_cxx_compile_cxx0x_gxx=yes, ac_cv_cxx_compile_cxx0x_gxx=no)
+  CXXFLAGS="$ac_save_CXXFLAGS"
+  AC_LANG_RESTORE
+  ])
+
+  if test "$ac_cv_cxx_compile_cxx0x_native" = yes ||
+     test "$ac_cv_cxx_compile_cxx0x_cxx" = yes ||
+     test "$ac_cv_cxx_compile_cxx0x_gxx" = yes; then
+    AC_DEFINE(HAVE_STDCXX_0X,,[Define if g++ supports C++0x features. ])
+  fi
+])
--- steghide-0.5.1.old/src/Arguments.cc	2003-10-11 23:25:04.000000000 +0200
+++ steghide-0.5.1.new/src/Arguments.cc	2008-05-09 19:04:44.000000000 +0200
@@ -26,10 +26,12 @@
 #include "Terminal.h"
 #include "common.h"
 #include "error.h"
 #include "msg.h"
 
+float Arguments::Default_Goal = 100.0 ;
+
 // the global Arguments object
 Arguments Args ;
 
 Arguments::Arguments (int argc, char* argv[])
 {
--- steghide-0.5.1.old/src/Arguments.h	2003-10-11 23:23:57.000000000 +0200
+++ steghide-0.5.1.new/src/Arguments.h	2008-05-09 19:04:44.000000000 +0200
@@ -98,11 +98,11 @@
 	static const bool		Default_EmbedEmbFn = true ;
 	static const bool		Default_Force = false ;
 	static const VERBOSITY	Default_Verbosity = NORMAL ;
 	static const unsigned long	Default_Radius = 0 ; // there is no default radius for all file formats
 	static const unsigned int	Max_Algorithm = 3 ;
-	static const float		Default_Goal = 100.0 ;
+	static float			Default_Goal ;
 	static const DEBUGCOMMAND	Default_DebugCommand = NONE ;
 	static const bool		Default_Check = false ;
 	static const unsigned int	Default_DebugLevel = 0 ;
 	static const unsigned int	Default_GmlGraphRecDepth = 0 ;
 	static const unsigned int	Default_GmlStartVertex = 0 ;
--- steghide-0.5.1.old/src/EncryptionMode.h	2003-09-28 17:30:30.000000000 +0200
+++ steghide-0.5.1.new/src/EncryptionMode.h	2008-05-09 19:04:46.000000000 +0200
@@ -69,11 +69,11 @@
 	static const unsigned int NumValues = 8 ;
 	IRep Value ;
 
 	typedef struct struct_Translation {
 		IRep	irep ;
-		char*	srep ;
+		const char*	srep ;
 	} Translation ;
 	static const Translation Translations[] ;
 } ;
 
 #endif // ndef SH_ENCMODE_H
--- steghide-0.5.1.old/src/Graph.cc	2003-10-11 23:54:26.000000000 +0200
+++ steghide-0.5.1.new/src/Graph.cc	2008-05-09 19:04:46.000000000 +0200
@@ -20,10 +20,12 @@
 
 #include <ctime>
 #include <list>
 #include <map>
 #include <vector>
+#include <algorithm>
+#include <climits>
 
 #include "BitString.h"
 #include "CvrStgFile.h"
 #include "Edge.h"
 #include "Graph.h"
--- steghide-0.5.1.old/src/Matching.cc	2003-10-11 23:54:30.000000000 +0200
+++ steghide-0.5.1.new/src/Matching.cc	2008-05-09 19:04:46.000000000 +0200
@@ -16,10 +16,11 @@
  * along with this program; if not, write to the Free Software
  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
  *
  */
 
+#include <algorithm>
 #include "Edge.h"
 #include "Graph.h"
 #include "Matching.h"
 #include "ProgressOutput.h"
 #include "common.h"
--- steghide-0.5.1.old/src/ProgressOutput.cc	2003-10-11 11:20:51.000000000 +0200
+++ steghide-0.5.1.new/src/ProgressOutput.cc	2008-05-09 19:04:44.000000000 +0200
@@ -21,10 +21,12 @@
 #include <cmath>
 
 #include "ProgressOutput.h"
 #include "common.h"
 
+float ProgressOutput::NoAvgWeight = 1.0 ;
+
 ProgressOutput::ProgressOutput ()
 	: Message("__nomessage__")
 {
 	LastUpdate = time(NULL) - 1 ; // -1 to ensure that message is written first time
 }
--- steghide-0.5.1.old/src/ProgressOutput.h	2003-09-28 17:30:30.000000000 +0200
+++ steghide-0.5.1.new/src/ProgressOutput.h	2008-05-09 19:04:44.000000000 +0200
@@ -60,13 +60,13 @@
 	/**
 	 * update the output appending rate, [average edge weight], "done" and a newline
 	 * \param rate the rate of matched vertices
 	 * \param avgweight the average edge weight (is not printed if not given)
 	 **/
-	void done (float rate, float avgweight = NoAvgWeight) const ;
+	void done (float rate, float avgweight = 1.0) const ;
 
-	static const float NoAvgWeight = -1.0 ;
+	static float NoAvgWeight ;
 
 	protected:
 	std::string vcompose (const char *msgfmt, va_list ap) const ;
 
 	private:
--- steghide-0.5.1.old/src/SMDConstructionHeuristic.cc	2003-09-28 17:30:30.000000000 +0200
+++ steghide-0.5.1.new/src/SMDConstructionHeuristic.cc	2008-05-09 19:04:46.000000000 +0200
@@ -16,10 +16,12 @@
  * along with this program; if not, write to the Free Software
  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
  *
  */
 
+#include <algorithm>
+
 #include "Edge.h"
 #include "Graph.h"
 #include "Matching.h"
 #include "SMDConstructionHeuristic.h"
 #include "Vertex.h"
--- steghide-0.5.1.old/src/WavFile.cc	2003-09-28 17:30:30.000000000 +0200
+++ steghide-0.5.1.new/src/WavFile.cc	2008-05-09 19:04:46.000000000 +0200
@@ -19,10 +19,11 @@
  */
 
 #include <cstdio>
 #include <cstdlib>
 #include <cstring>
+#include <algorithm>
 
 #include "CvrStgFile.h"
 #include "DFSAPHeuristic.h"
 #include "SampleValueAdjacencyList.h"
 #include "SMDConstructionHeuristic.h"
--- steghide-0.5.1.old/src/wrapper_hash_map.h	2003-09-28 17:30:30.000000000 +0200
+++ steghide-0.5.1.new/src/wrapper_hash_map.h	2008-05-09 19:04:46.000000000 +0200
@@ -25,17 +25,21 @@
 
 #ifdef __GNUC__
 # if __GNUC__ < 3
 #  include <hash_map.h>
     namespace sgi { using ::hash ; using ::hash_map ; } ;
-# else
+# elif __GNUC__ == 3 || ( __GNUC__ == 4 && __GNUC_MINOR__ < 3 )
 #  include <ext/hash_map>
-#  if __GNUC_MINOR__ == 0
+#  if __GNUC__ == 3 &&  __GNUC_MINOR__ == 0
     namespace sgi = std ;			// GCC 3.0
 #  else
     namespace sgi = __gnu_cxx ;	// GCC 3.1 and later
 #  endif
+# else
+#  include <unordered_map>
+#  define hash_map unordered_map
+   namespace sgi = std ;
 # endif
 #else
   namespace sgi = std ;
 #endif
 
--- steghide-0.5.1.old/src/wrapper_hash_set.h	2003-09-28 17:30:30.000000000 +0200
+++ steghide-0.5.1.new/src/wrapper_hash_set.h	2008-05-09 19:04:46.000000000 +0200
@@ -26,17 +26,21 @@
 
 #ifdef __GNUC__
 # if __GNUC__ < 3
 #  include <hash_set.h>
     namespace sgi { using ::hash ; using ::hash_set ; } ;
-# else
+# elif __GNUC__ == 3 || ( __GNUC__ == 4 && __GNUC_MINOR__ < 3 )
 #  include <ext/hash_set>
-#  if __GNUC_MINOR__ == 0
+#  if __GNUC__ == 3 && __GNUC_MINOR__ == 0
     namespace sgi = std ;			// GCC 3.0
 #  else
     namespace sgi = ::__gnu_cxx ;	// GCC 3.1 and later
 #  endif
+# else
+#  include <unordered_set>
+#  define hash_set unordered_set
+   namespace sgi = std ;
 # endif
 #else
   namespace sgi = std ;
 #endif