4 files changed, 197 insertions, 0 deletions
diff --git a/CMake/FindBerkeleyDB.cmake b/CMake/FindBerkeleyDB.cmake
new file mode 100644
index 000000000..44cfd3ddb
--- /dev/null
+++ b/CMake/FindBerkeleyDB.cmake
@@ -0,0 +1,48 @@
+# - Try to find Berkeley DB
+# Once done this will define
+#
+#  BERKELEY_DB_FOUND - system has Berkeley DB
+#  BERKELEY_DB_INCLUDE_DIRS - the Berkeley DB include directory
+#  BERKELEY_DB_LIBRARIES - Link these to use Berkeley DB
+#  BERKELEY_DB_DEFINITIONS - Compiler switches required for using Berkeley DB
+
+# Copyright (c) 2006, Alexander Dymo, <adymo@kdevelop.org>
+# Copyright (c) 2016, Julian Andres Klode <jak@debian.org>
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions
+# are met:
+#
+# 1. Redistributions of source code must retain the copyright
+#    notice, this list of conditions and the following disclaimer.
+# 2. Redistributions in binary form must reproduce the copyright
+#    notice, this list of conditions and the following disclaimer in the
+#    documentation and/or other materials provided with the distribution.
+# 3. The name of the author may not be used to endorse or promote products
+#    derived from this software without specific prior written permission.
+#
+# THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
+# IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+# OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+# IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+# NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+# THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+
+find_path(BERKELEY_DB_INCLUDE_DIRS db.h
+  /usr/include/db5
+  /usr/local/include/db5
+  /usr/include/db4
+  /usr/local/include/db4
+)
+
+find_library(BERKELEY_DB_LIBRARIES NAMES db )
+
+include(FindPackageHandleStandardArgs)
+find_package_handle_standard_args(Berkeley "Could not find Berkeley DB >= 4.1" BERKELEY_DB_INCLUDE_DIRS BERKELEY_DB_LIBRARIES)
+# show the BERKELEY_DB_INCLUDE_DIRS and BERKELEY_DB_LIBRARIES variables only in the advanced view
+mark_as_advanced(BERKELEY_DB_INCLUDE_DIRS BERKELEY_DB_LIBRARIES)
diff --git a/CMake/Misc.cmake b/CMake/Misc.cmake
new file mode 100644
index 000000000..584a4da2a
--- /dev/null
+++ b/CMake/Misc.cmake
@@ -0,0 +1,65 @@
+include(CheckCXXCompilerFlag)
+
+# Flatten our header structure
+function(flatify target headers)
+    foreach(header ${headers})
+        get_filename_component(tgt ${header} NAME)
+        configure_file(${header} ${target}/${tgt} @ONLY)
+    endforeach(header ${headers})
+endfunction()
+
+
+function(add_optional_compile_options flags)
+    foreach(flag ${flags})
+        check_cxx_compiler_flag(-${flag} have-compiler-flag:-${flag})
+        if (have-compiler-flag:-${flag})
+            add_compile_options("-${flag}")
+        endif()
+    endforeach()
+endfunction()
+
+# Substitute vendor references in a file
+function(add_vendor_file)
+    set(options)
+    set(oneValueArgs OUTPUT INPUT MODE)
+    set(multiValueArgs VARIABLES)
+    cmake_parse_arguments(AVF "${options}" "${oneValueArgs}" "${multiValueArgs}" ${ARGN})
+    message(STATUS "Configuring vendor file ${AVF_OUTPUT}")
+
+    FILE(READ ${CMAKE_CURRENT_SOURCE_DIR}/${AVF_INPUT} input)
+    foreach(variable ${AVF_VARIABLES})
+        execute_process(COMMAND ../vendor/getinfo ${variable} OUTPUT_VARIABLE value OUTPUT_STRIP_TRAILING_WHITESPACE)
+        string(REPLACE "&${variable};" "${value}" input "${input}")
+    endforeach()
+    file(WRITE ${CMAKE_CURRENT_BINARY_DIR}/${AVF_OUTPUT} "${input}")
+
+    execute_process(COMMAND chmod ${AVF_MODE} ${CMAKE_CURRENT_BINARY_DIR}/${AVF_OUTPUT})
+endfunction()
+
+# Add symbolic links to a file
+function(add_slaves destination master)
+    set(slaves "")
+    foreach(slave ${ARGN})
+        add_custom_command(OUTPUT ${CMAKE_CURRENT_BINARY_DIR}/${slave}
+                           COMMAND ${CMAKE_COMMAND} -E create_symlink ${master} ${CMAKE_CURRENT_BINARY_DIR}/${slave})
+        list(APPEND slaves ${CMAKE_CURRENT_BINARY_DIR}/${slave})
+    endforeach()
+
+    STRING(REPLACE "/" "-" master "${master}")
+    add_custom_target(${master}-slaves ALL DEPENDS ${slaves})
+    install(FILES ${slaves} DESTINATION ${destination})
+endfunction()
+
+# Generates a simple version script versioning everything with current SOVERSION
+function(add_version_script target)
+    get_target_property(soversion ${target} SOVERSION)
+    set(script "${CMAKE_CURRENT_BINARY_DIR}/${target}.versionscript")
+    string(REPLACE "-" "" name "${target}_${soversion}")
+    string(TOUPPER "${name}" name)
+    add_custom_command(OUTPUT "${script}"
+                       COMMAND echo "${name} {global: *; };" > "${script}"
+                       VERBATIM )
+    add_custom_target(${target}-versionscript DEPENDS "${script}")
+    target_link_libraries(${target} PRIVATE -Wl,-version-script="${script}")
+    add_dependencies(${target} ${target}-versionscript)
+endfunction()
diff --git a/CMake/apti18n.h.in b/CMake/apti18n.h.in
new file mode 100644
index 000000000..9c843b037
--- /dev/null
+++ b/CMake/apti18n.h.in
@@ -0,0 +1,30 @@
+// -*- mode: cpp; mode: fold -*-
+// $Id: apti18n.h.in,v 1.6 2003/01/11 07:18:18 jgg Exp $
+/* Internationalization macros for apt. This header should be included last
+   in each C file. */
+
+// Set by autoconf
+#cmakedefine USE_NLS
+
+#ifdef USE_NLS
+// apt will use the gettext implementation of the C library
+#include <libintl.h>
+#include <locale.h>
+# ifdef APT_DOMAIN
+#   define _(x) dgettext(APT_DOMAIN,x)
+#   define P_(msg,plural,n) dngettext(APT_DOMAIN,msg,plural,n)
+# else
+#   define _(x) gettext(x)
+#   define P_(msg,plural,n) ngettext(msg,plural,n)
+# endif
+# define N_(x) x
+#else
+// apt will not use any gettext
+# define setlocale(a, b)
+# define textdomain(a)
+# define bindtextdomain(a, b)
+# define _(x) x
+# define P_(msg,plural,n) (n == 1 ? msg : plural)
+# define N_(x) x
+# define dgettext(d, m) m
+#endif
diff --git a/CMake/config.h.in b/CMake/config.h.in
new file mode 100644
index 000000000..7515fc9a6
--- /dev/null
+++ b/CMake/config.h.in
@@ -0,0 +1,54 @@
+/* Define if your processor stores words with the most significant
+   byte first (like Motorola and SPARC, unlike Intel and VAX).  */
+#cmakedefine WORDS_BIGENDIAN
+
+/* Define if we have the timegm() function */
+#cmakedefine HAVE_TIMEGM
+
+/* Define if we have the zlib library for gzip */
+#cmakedefine HAVE_ZLIB
+
+/* Define if we have the bz2 library for bzip2 */
+#cmakedefine HAVE_BZ2
+
+/* Define if we have the lzma library for lzma/xz */
+#cmakedefine HAVE_LZMA
+
+/* Define if we have the lz4 library for lz4 */
+#cmakedefine HAVE_LZ4
+
+/* These two are used by the statvfs shim for glibc2.0 and bsd */
+/* Define if we have sys/vfs.h */
+#cmakedefine HAVE_VFS_H
+#cmakedefine HAVE_STRUCT_STATFS_F_TYPE
+
+/* Define if we have sys/mount.h */
+#cmakedefine HAVE_MOUNT_H
+
+/* Define if we have enabled pthread support */
+#cmakedefine HAVE_PTHREAD
+
+/* Check for getresuid() function and similar ones */
+#cmakedefine HAVE_GETRESUID
+#cmakedefine HAVE_GETRESGID
+#cmakedefine HAVE_SETRESUID
+#cmakedefine HAVE_SETRESGID
+
+/* Define the arch name string */
+#define COMMON_ARCH "${COMMON_ARCH}"
+
+/* The package name string */
+#define PACKAGE "${PACKAGE}"
+
+/* The version number string */
+#define PACKAGE_VERSION "${PACKAGE_VERSION}"
+
+/* The mail address to reach upstream */
+#define PACKAGE_MAIL "deity@lists.debian.org"
+
+#define APT_8_CLEANER_HEADERS
+#define APT_9_CLEANER_HEADERS
+#define APT_10_CLEANER_HEADERS
+
+/* unrolling is faster combined with an optimizing compiler */
+#define SHA2_UNROLL_TRANSFORM