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