]> git.proxmox.com Git - libgit2.git/blobdiff - CMakeLists.txt
bump version to 1.5.0+ds-6~bpo11+pve1
[libgit2.git] / CMakeLists.txt
index 4783e3ef98fb74d581193c2d5bb4108232f4eeab..2b5a2842c767b4983ef7d38c6c0d04bc480de6f4 100644 (file)
-# CMake build script for the libgit2 project
+# libgit2: the cross-platform, linkable library implementation of git.
+# See `README.md` for build instructions.
 #
-# Building (out of source build):
-# > mkdir build && cd build
-# > cmake .. [-DSETTINGS=VALUE]
-# > cmake --build .
-#
-# Testing:
-# > ctest -V
-#
-# Install:
-# > cmake --build . --target install
+# This top-level CMakeLists.txt sets up configuration options and
+# determines which subprojects to build.
 
-PROJECT(libgit2 C)
-CMAKE_MINIMUM_REQUIRED(VERSION 2.8)
-CMAKE_POLICY(SET CMP0015 NEW)
+cmake_minimum_required(VERSION 3.5.1)
 
-# Add find modules to the path
-SET(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} "${CMAKE_CURRENT_SOURCE_DIR}/cmake/Modules/")
+project(libgit2 VERSION "1.5.0" LANGUAGES C)
 
-INCLUDE(CheckLibraryExists)
-INCLUDE(CheckFunctionExists)
-INCLUDE(CheckSymbolExists)
-INCLUDE(CheckStructHasMember)
-INCLUDE(AddCFlagIfSupported)
-INCLUDE(FindPkgConfig)
+# Add find modules to the path
+set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} "${PROJECT_SOURCE_DIR}/cmake")
 
+#
 # Build options
 #
-OPTION( SONAME                         "Set the (SO)VERSION of the target"             ON  )
-OPTION( BUILD_SHARED_LIBS      "Build Shared Library (OFF for Static)" ON  )
-OPTION( THREADSAFE                     "Build libgit2 as threadsafe"                   ON )
-OPTION( BUILD_CLAR                     "Build Tests using the Clar suite"              ON  )
-OPTION( BUILD_EXAMPLES         "Build library usage example apps"              OFF )
-OPTION( TAGS                           "Generate tags"                                                 OFF )
-OPTION( PROFILE                                "Generate profiling information"                OFF )
-OPTION( ENABLE_TRACE           "Enables tracing support"                               OFF )
-OPTION( LIBGIT2_FILENAME       "Name of the produced binary"                   OFF )
-
-OPTION( USE_SHA1DC                     "Use SHA-1 with collision detection"    OFF )
-OPTION( USE_ICONV                      "Link with and use iconv library"               OFF )
-OPTION( USE_SSH                                "Link with libssh to enable SSH support" ON )
-OPTION( USE_GSSAPI                     "Link with libgssapi for SPNEGO auth"   OFF )
-OPTION( VALGRIND                       "Configure build for valgrind"                  OFF )
-OPTION( CURL                   "Use curl for HTTP if available" ON)
-OPTION( DEBUG_POOL                     "Enable debug pool allocator"                   OFF )
-
-IF(DEBUG_POOL)
-       ADD_DEFINITIONS(-DGIT_DEBUG_POOL)
-ENDIF()
-
-IF(${CMAKE_SYSTEM_NAME} MATCHES "Darwin")
-       SET( USE_ICONV ON )
-       FIND_PACKAGE(Security)
-       FIND_PACKAGE(CoreFoundation REQUIRED)
-ENDIF()
-
-IF(MSVC)
-       # This option is only available when building with MSVC. By default, libgit2
-       # is build using the cdecl calling convention, which is useful if you're
-       # writing C. However, the CLR and Win32 API both expect stdcall.
-       #
-       # If you are writing a CLR program and want to link to libgit2, you'll want
-       # to turn this on by invoking CMake with the "-DSTDCALL=ON" argument.
-       OPTION( STDCALL                 "Build libgit2 with the __stdcall convention"   OFF  )
 
+# Optional subsystems
+option(BUILD_SHARED_LIBS       "Build Shared Library (OFF for Static)"                  ON)
+option(BUILD_TESTS             "Build Tests using the Clar suite"                       ON)
+option(BUILD_CLI               "Build the command-line interface"                       ON)
+option(BUILD_EXAMPLES          "Build library usage example apps"                      OFF)
+option(BUILD_FUZZERS           "Build the fuzz targets"                                OFF)
+
+# Suggested functionality that may not be available on a per-platform basis
+option(USE_THREADS             "Use threads for parallel processing when possible"      ON)
+option(USE_NSEC                "Support nanosecond precision file mtimes and ctimes"    ON)
+
+# Backend selection
+option(USE_SSH                 "Link with libssh2 to enable SSH support"               OFF)
+option(USE_HTTPS               "Enable HTTPS support. Can be set to a specific backend" ON)
+option(USE_SHA1                "Enable SHA1. Can be set to CollisionDetection(ON)/HTTPS" ON)
+option(USE_SHA256              "Enable SHA256. Can be set to HTTPS/Builtin" ON)
+option(USE_GSSAPI              "Link with libgssapi for SPNEGO auth"      OFF)
+   set(USE_HTTP_PARSER         "" CACHE STRING "Specifies the HTTP Parser implementation; either system or builtin.")
+   set(REGEX_BACKEND           "" CACHE STRING "Regular expression implementation. One of regcomp_l, pcre2, pcre, regcomp, or builtin.")
+option(USE_BUNDLED_ZLIB        "Use the bundled version of zlib. Can be set to one of Bundled(ON)/Chromium. The Chromium option requires a x86_64 processor with SSE4.2 and CLMUL" OFF)
+
+# Debugging options
+option(USE_LEAK_CHECKER        "Run tests with leak checker"                           OFF)
+option(USE_STANDALONE_FUZZERS  "Enable standalone fuzzers (compatible with gcc)"       OFF)
+option(DEBUG_POOL              "Enable debug pool allocator"                           OFF)
+option(DEBUG_STRICT_ALLOC      "Enable strict allocator behavior"                      OFF)
+option(DEBUG_STRICT_OPEN       "Enable path validation in open"                        OFF)
+
+# Output options
+option(SONAME                  "Set the (SO)VERSION of the target"                      ON)
+   set(LIBGIT2_FILENAME        "git2" CACHE STRING "Name of the produced binary")
+option(DEPRECATE_HARD          "Do not include deprecated functions in the library"    OFF)
+
+# Compilation options
+option(ENABLE_WERROR           "Enable compilation with -Werror"                       OFF)
+
+if(UNIX)
+       # NTLM client requires crypto libraries from the system HTTPS stack
+       if(NOT USE_HTTPS)
+               option(USE_NTLMCLIENT  "Enable NTLM support on Unix."                  OFF)
+       else()
+               option(USE_NTLMCLIENT  "Enable NTLM support on Unix."                   ON)
+       endif()
+
+       option(ENABLE_REPRODUCIBLE_BUILDS "Enable reproducible builds"                 OFF)
+endif()
+
+if(APPLE)
+       option(USE_ICONV           "Link with and use iconv library"                    ON)
+endif()
+
+if(MSVC)
        # This option must match the settings used in your program, in particular if you
        # are linking statically
-       OPTION( STATIC_CRT              "Link the static CRT libraries" ON  )
+       option(STATIC_CRT          "Link the static CRT libraries"                      ON)
 
        # If you want to embed a copy of libssh2 into libgit2, pass a
        # path to libssh2
-       OPTION( EMBED_SSH_PATH          "Path to libssh2 to embed (Windows)" OFF )
+       option(EMBED_SSH_PATH      "Path to libssh2 to embed (Windows)"                OFF)
 
-       ADD_DEFINITIONS(-D_SCL_SECURE_NO_WARNINGS)
-       ADD_DEFINITIONS(-D_CRT_SECURE_NO_DEPRECATE)
-       ADD_DEFINITIONS(-D_CRT_NONSTDC_NO_DEPRECATE)
-ENDIF()
+       # Enable leak checking using the debugging C runtime.
+       option(WIN32_LEAKCHECK     "Enable leak reporting via crtdbg"                  OFF)
+endif()
 
-
-IF(WIN32)
+if(WIN32)
        # By default, libgit2 is built with WinHTTP.  To use the built-in
-       # HTTP transport, invoke CMake with the "-DWINHTTP=OFF" argument.
-       OPTION( WINHTTP                 "Use Win32 WinHTTP routines"    ON      )
-ENDIF()
-
-IF(MSVC)
-       # Enable MSVC CRTDBG memory leak reporting when in debug mode.
-       OPTION(MSVC_CRTDBG "Enable CRTDBG memory leak reporting" OFF)
-ENDIF()
-
-IF (NOT ${CMAKE_SYSTEM_NAME} MATCHES "Darwin")
-       OPTION( USE_OPENSSL                     "Link with and use openssl library"             ON )
-ENDIF()
-
-CHECK_STRUCT_HAS_MEMBER ("struct stat" st_mtim "sys/types.h;sys/stat.h"
-       HAVE_STRUCT_STAT_ST_MTIM LANGUAGE C)
-CHECK_STRUCT_HAS_MEMBER ("struct stat" st_mtimespec "sys/types.h;sys/stat.h"
-       HAVE_STRUCT_STAT_ST_MTIMESPEC LANGUAGE C)
-CHECK_STRUCT_HAS_MEMBER("struct stat" st_mtime_nsec sys/stat.h
-       HAVE_STRUCT_STAT_MTIME_NSEC LANGUAGE C)
-
-IF (HAVE_STRUCT_STAT_ST_MTIM)
-       CHECK_STRUCT_HAS_MEMBER("struct stat" st_mtim.tv_nsec sys/stat.h
-               HAVE_STRUCT_STAT_NSEC LANGUAGE C)
-ELSEIF (HAVE_STRUCT_STAT_ST_MTIMESPEC)
-       CHECK_STRUCT_HAS_MEMBER("struct stat" st_mtimespec.tv_nsec sys/stat.h
-               HAVE_STRUCT_STAT_NSEC LANGUAGE C)
-ELSE ()
-       SET( HAVE_STRUCT_STAT_NSEC ON )
-ENDIF()
-
-IF (HAVE_STRUCT_STAT_NSEC OR WIN32)
-       OPTION( USE_NSEC                "Care about sub-second file mtimes and ctimes"  ON  )
-ENDIF()
-
-# This variable will contain the libraries we need to put into
-# libgit2.pc's Requires.private. That is, what we're linking to or
-# what someone who's statically linking us needs to link to.
-SET(LIBGIT2_PC_REQUIRES "")
-# This will be set later if we use the system's http-parser library or
-# use iconv (OSX) and will be written to the Libs.private field in the
-# pc file.
-SET(LIBGIT2_PC_LIBS "")
-
-# Installation paths
+       # HTTP transport, invoke CMake with the "-DUSE_WINHTTP=OFF" argument.
+       option(USE_WINHTTP         "Use Win32 WinHTTP routines"                         ON)
+endif()
+
+if(NOT CMAKE_CONFIGURATION_TYPES AND NOT CMAKE_BUILD_TYPE)
+       set(CMAKE_BUILD_TYPE "Debug" CACHE STRING "Choose the type of build, options are: Debug Release RelWithDebInfo MinSizeRel." FORCE)
+endif()
+
+
+# Modules
+
+include(CheckLibraryExists)
+include(CheckFunctionExists)
+include(CheckSymbolExists)
+include(CheckStructHasMember)
+include(CheckPrototypeDefinition)
+include(AddCFlagIfSupported)
+include(FindPkgLibraries)
+include(FindThreads)
+include(FindStatNsec)
+include(Findfutimens)
+include(GNUInstallDirs)
+include(IdeSplitSources)
+include(FeatureSummary)
+include(EnableWarnings)
+include(DefaultCFlags)
+
+
 #
-SET(BIN_INSTALL_DIR bin CACHE PATH "Where to install binaries to.")
-SET(LIB_INSTALL_DIR lib CACHE PATH "Where to install libraries to.")
-SET(INCLUDE_INSTALL_DIR include CACHE PATH "Where to install headers to.")
-
-# Set a couple variables to be substituted inside the .pc file.
-# We can't just use LIB_INSTALL_DIR in the .pc file, as passing them as absolue
-# or relative paths is both valid and supported by cmake.
-SET (PKGCONFIG_PREFIX ${CMAKE_INSTALL_PREFIX})
-
-IF(IS_ABSOLUTE ${LIB_INSTALL_DIR})
-  SET (PKGCONFIG_LIBDIR ${LIB_INSTALL_DIR})
-ELSE(IS_ABSOLUTE ${LIB_INSTALL_DIR})
-  SET (PKGCONFIG_LIBDIR "\${prefix}/${LIB_INSTALL_DIR}")
-ENDIF (IS_ABSOLUTE ${LIB_INSTALL_DIR})
-
-IF(IS_ABSOLUTE ${INCLUDE_INSTALL_DIR})
-  SET (PKGCONFIG_INCLUDEDIR ${INCLUDE_INSTALL_DIR})
-ELSE(IS_ABSOLUTE ${INCLUDE_INSTALL_DIR})
-  SET (PKGCONFIG_INCLUDEDIR "\${prefix}/${INCLUDE_INSTALL_DIR}")
-ENDIF(IS_ABSOLUTE ${INCLUDE_INSTALL_DIR})
-
-FUNCTION(TARGET_OS_LIBRARIES target)
-       IF(WIN32)
-               TARGET_LINK_LIBRARIES(${target} ws2_32)
-       ELSEIF(CMAKE_SYSTEM_NAME MATCHES "(Solaris|SunOS)")
-               TARGET_LINK_LIBRARIES(${target} socket nsl)
-               LIST(APPEND LIBGIT2_PC_LIBS "-lsocket" "-lnsl")
-               SET(LIBGIT2_PC_LIBS ${LIBGIT2_PC_LIBS} PARENT_SCOPE)
-       ELSEIF(CMAKE_SYSTEM_NAME MATCHES "Haiku")
-               TARGET_LINK_LIBRARIES(${target} network)
-               LIST(APPEND LIBGIT2_PC_LIBS "-lnetwork")
-               SET(LIBGIT2_PC_LIBS ${LIBGIT2_PC_LIBS} PARENT_SCOPE)
-       ENDIF()
-       CHECK_LIBRARY_EXISTS(rt clock_gettime "time.h" NEED_LIBRT)
-       IF(NEED_LIBRT)
-               TARGET_LINK_LIBRARIES(${target} rt)
-               LIST(APPEND LIBGIT2_PC_LIBS "-lrt")
-               SET(LIBGIT2_PC_LIBS ${LIBGIT2_PC_LIBS} PARENT_SCOPE)
-       ENDIF()
-
-       IF(THREADSAFE)
-               TARGET_LINK_LIBRARIES(${target} ${CMAKE_THREAD_LIBS_INIT})
-               LIST(APPEND LIBGIT2_PC_LIBS ${CMAKE_THREAD_LIBS_INIT})
-               SET(LIBGIT2_PC_LIBS ${LIBGIT2_PC_LIBS} PARENT_SCOPE)
-       ENDIF()
-ENDFUNCTION()
-
-# This function splits the sources files up into their appropriate
-# subdirectories.  This is especially useful for IDEs like Xcode and
-# Visual Studio, so that you can navigate into the libgit2_clar project,
-# and see the folders within the tests folder (instead of just seeing all
-# source and tests in a single folder.)
-FUNCTION(IDE_SPLIT_SOURCES target)
-       IF(MSVC_IDE OR CMAKE_GENERATOR STREQUAL Xcode)
-               GET_TARGET_PROPERTY(sources ${target} SOURCES)
-               FOREACH(source ${sources})
-                       IF(source MATCHES ".*/")
-                               STRING(REPLACE ${CMAKE_CURRENT_SOURCE_DIR}/ "" rel ${source})
-                               IF(rel)
-                                       STRING(REGEX REPLACE "/([^/]*)$" "" rel ${rel})
-                                       IF(rel)
-                                               STRING(REPLACE "/" "\\\\" rel ${rel})
-                                               SOURCE_GROUP(${rel} FILES ${source})
-                                       ENDIF()
-                               ENDIF()
-                       ENDIF()
-               ENDFOREACH()
-       ENDIF()
-ENDFUNCTION()
-
-FILE(STRINGS "include/git2/version.h" GIT2_HEADER REGEX "^#define LIBGIT2_VERSION \"[^\"]*\"$")
-
-STRING(REGEX REPLACE "^.*LIBGIT2_VERSION \"([0-9]+).*$" "\\1" LIBGIT2_VERSION_MAJOR "${GIT2_HEADER}")
-STRING(REGEX REPLACE "^.*LIBGIT2_VERSION \"[0-9]+\\.([0-9]+).*$" "\\1" LIBGIT2_VERSION_MINOR  "${GIT2_HEADER}")
-STRING(REGEX REPLACE "^.*LIBGIT2_VERSION \"[0-9]+\\.[0-9]+\\.([0-9]+).*$" "\\1" LIBGIT2_VERSION_REV "${GIT2_HEADER}")
-SET(LIBGIT2_VERSION_STRING "${LIBGIT2_VERSION_MAJOR}.${LIBGIT2_VERSION_MINOR}.${LIBGIT2_VERSION_REV}")
-
-FILE(STRINGS "include/git2/version.h" GIT2_HEADER_SOVERSION REGEX "^#define LIBGIT2_SOVERSION [0-9]+$")
-STRING(REGEX REPLACE "^.*LIBGIT2_SOVERSION ([0-9]+)$" "\\1" LIBGIT2_SOVERSION "${GIT2_HEADER_SOVERSION}")
-
-# Find required dependencies
-INCLUDE_DIRECTORIES(src include)
-
-IF (SECURITY_FOUND)
-  # OS X 10.7 and older do not have some functions we use, fall back to OpenSSL there
-  CHECK_LIBRARY_EXISTS("${SECURITY_DIRS}" SSLCreateContext "Security/SecureTransport.h" HAVE_NEWER_SECURITY)
-  IF (HAVE_NEWER_SECURITY)
-    MESSAGE("-- Found Security ${SECURITY_DIRS}")
-    LIST(APPEND LIBGIT2_PC_LIBS "-framework Security")
-  ELSE()
-    MESSAGE("-- Security framework is too old, falling back to OpenSSL")
-    SET(SECURITY_FOUND "NO")
-    SET(SECURITY_DIRS "")
-    SET(SECURITY_DIR "")
-    SET(USE_OPENSSL "ON")
-  ENDIF()
-ENDIF()
-
-IF (COREFOUNDATION_FOUND)
-  MESSAGE("-- Found CoreFoundation ${COREFOUNDATION_DIRS}")
-  LIST(APPEND LIBGIT2_PC_LIBS "-framework CoreFoundation")
-ENDIF()
-
-
-IF (WIN32 AND EMBED_SSH_PATH)
-       FILE(GLOB SRC_SSH "${EMBED_SSH_PATH}/src/*.c")
-       INCLUDE_DIRECTORIES("${EMBED_SSH_PATH}/include")
-       FILE(WRITE "${EMBED_SSH_PATH}/src/libssh2_config.h" "#define HAVE_WINCNG\n#define LIBSSH2_WINCNG\n#include \"../win32/libssh2_config.h\"")
-       ADD_DEFINITIONS(-DGIT_SSH)
-ENDIF()
-
-IF (WIN32 AND WINHTTP)
-       ADD_DEFINITIONS(-DGIT_WINHTTP)
-       ADD_DEFINITIONS(-DGIT_HTTPS)
-
-       # Since MinGW does not come with headers or an import library for winhttp,
-       # we have to include a private header and generate our own import library
-       IF (MINGW)
-               FIND_PROGRAM(DLLTOOL dlltool CMAKE_FIND_ROOT_PATH_BOTH)
-               IF (NOT DLLTOOL)
-                       MESSAGE(FATAL_ERROR "Could not find dlltool command")
-               ENDIF ()
-
-               SET(LIBWINHTTP_PATH "${CMAKE_CURRENT_BINARY_DIR}/deps/winhttp")
-               FILE(MAKE_DIRECTORY ${LIBWINHTTP_PATH})
-
-               IF (CMAKE_SIZEOF_VOID_P EQUAL 8)
-                       set(WINHTTP_DEF "${CMAKE_CURRENT_SOURCE_DIR}/deps/winhttp/winhttp64.def")
-               ELSE()
-                       set(WINHTTP_DEF "${CMAKE_CURRENT_SOURCE_DIR}/deps/winhttp/winhttp.def")
-               ENDIF()
-
-               ADD_CUSTOM_COMMAND(
-                       OUTPUT ${LIBWINHTTP_PATH}/libwinhttp.a
-                       COMMAND ${DLLTOOL} -d ${WINHTTP_DEF} -k -D winhttp.dll -l libwinhttp.a
-                       DEPENDS ${WINHTTP_DEF}
-                       WORKING_DIRECTORY ${LIBWINHTTP_PATH}
-               )
-
-               SET_SOURCE_FILES_PROPERTIES(
-                       ${CMAKE_CURRENT_SOURCE_DIR}/src/transports/winhttp.c
-                       PROPERTIES OBJECT_DEPENDS ${LIBWINHTTP_PATH}/libwinhttp.a
-               )
-
-               INCLUDE_DIRECTORIES(deps/winhttp)
-               LINK_DIRECTORIES(${LIBWINHTTP_PATH})
-       ENDIF ()
-
-       LINK_LIBRARIES(winhttp rpcrt4 crypt32 ole32)
-       LIST(APPEND LIBGIT2_PC_LIBS "-lwinhttp" "-lrpcrt4" "-lcrypt32" "-lole32")
-ELSE ()
-       IF (CURL)
-               PKG_CHECK_MODULES(CURL libcurl)
-       ENDIF ()
-
-       IF (NOT AMIGA AND USE_OPENSSL)
-               FIND_PACKAGE(OpenSSL)
-       ENDIF ()
-
-       IF (CURL_FOUND)
-               ADD_DEFINITIONS(-DGIT_CURL)
-               INCLUDE_DIRECTORIES(${CURL_INCLUDE_DIRS})
-               LINK_DIRECTORIES(${CURL_LIBRARY_DIRS})
-               LINK_LIBRARIES(${CURL_LIBRARIES})
-               LIST(APPEND LIBGIT2_PC_LIBS ${CURL_LDFLAGS})
-       ENDIF()
-ENDIF()
-
-# Specify sha1 implementation
-IF (USE_SHA1DC)
-       ADD_DEFINITIONS(-DGIT_SHA1_COLLISIONDETECT)
-       ADD_DEFINITIONS(-DSHA1DC_NO_STANDARD_INCLUDES=1)
-       ADD_DEFINITIONS(-DSHA1DC_CUSTOM_INCLUDE_SHA1_C=\"common.h\")
-       ADD_DEFINITIONS(-DSHA1DC_CUSTOM_INCLUDE_UBC_CHECK_C=\"common.h\")
-       FILE(GLOB SRC_SHA1 src/hash/hash_collisiondetect.c src/hash/sha1dc/*)
-ELSEIF (WIN32 AND NOT MINGW)
-       ADD_DEFINITIONS(-DGIT_SHA1_WIN32)
-       FILE(GLOB SRC_SHA1 src/hash/hash_win32.c)
-ELSEIF (${CMAKE_SYSTEM_NAME} MATCHES "Darwin")
-       ADD_DEFINITIONS(-DGIT_SHA1_COMMON_CRYPTO)
-ELSEIF (OPENSSL_FOUND)
-       ADD_DEFINITIONS(-DGIT_SHA1_OPENSSL)
-       IF (CMAKE_SYSTEM_NAME MATCHES "FreeBSD")
-               LIST(APPEND LIBGIT2_PC_LIBS "-lssl")
-       ELSE()
-               SET(LIBGIT2_PC_REQUIRES "${LIBGIT2_PC_REQUIRES} openssl")
-       ENDIF ()
-ELSE()
-       FILE(GLOB SRC_SHA1 src/hash/hash_generic.c)
-ENDIF()
-
-# Enable tracing
-IF (ENABLE_TRACE STREQUAL "ON")
-       ADD_DEFINITIONS(-DGIT_TRACE)
-ENDIF()
-
-# Include POSIX regex when it is required
-IF(WIN32 OR AMIGA OR CMAKE_SYSTEM_NAME MATCHES "(Solaris|SunOS)")
-       INCLUDE_DIRECTORIES(deps/regex)
-       SET(SRC_REGEX deps/regex/regex.c)
-ENDIF()
-
-# Optional external dependency: http-parser
-FIND_PACKAGE(HTTP_Parser)
-IF (HTTP_PARSER_FOUND AND HTTP_PARSER_VERSION_MAJOR EQUAL 2)
-       INCLUDE_DIRECTORIES(${HTTP_PARSER_INCLUDE_DIRS})
-       LINK_LIBRARIES(${HTTP_PARSER_LIBRARIES})
-       LIST(APPEND LIBGIT2_PC_LIBS "-lhttp_parser")
-ELSE()
-       MESSAGE(STATUS "http-parser version 2 was not found; using bundled 3rd-party sources.")
-       INCLUDE_DIRECTORIES(deps/http-parser)
-       FILE(GLOB SRC_HTTP deps/http-parser/*.c deps/http-parser/*.h)
-ENDIF()
-
-# Optional external dependency: zlib
-FIND_PACKAGE(ZLIB)
-IF (ZLIB_FOUND)
-       INCLUDE_DIRECTORIES(${ZLIB_INCLUDE_DIRS})
-       LINK_LIBRARIES(${ZLIB_LIBRARIES})
-       IF(APPLE OR CMAKE_SYSTEM_NAME MATCHES "FreeBSD")
-               LIST(APPEND LIBGIT2_PC_LIBS "-lz")
-       ELSE()
-               SET(LIBGIT2_PC_REQUIRES "${LIBGIT2_PC_REQUIRES} zlib")
-       ENDIF()
-ELSE()
-       MESSAGE(STATUS "zlib was not found; using bundled 3rd-party sources." )
-       INCLUDE_DIRECTORIES(deps/zlib)
-       ADD_DEFINITIONS(-DNO_VIZ -DSTDC -DNO_GZIP)
-       FILE(GLOB SRC_ZLIB deps/zlib/*.c deps/zlib/*.h)
-ENDIF()
-
-# Optional external dependency: libssh2
-IF (USE_SSH)
-       PKG_CHECK_MODULES(LIBSSH2 libssh2)
-ENDIF()
-IF (LIBSSH2_FOUND)
-       ADD_DEFINITIONS(-DGIT_SSH)
-       INCLUDE_DIRECTORIES(${LIBSSH2_INCLUDE_DIRS})
-       LINK_DIRECTORIES(${LIBSSH2_LIBRARY_DIRS})
-       LIST(APPEND LIBGIT2_PC_LIBS ${LIBSSH2_LDFLAGS})
-       #SET(LIBGIT2_PC_LIBS "${LIBGIT2_PC_LIBS} ${LIBSSH2_LDFLAGS}")
-       SET(SSH_LIBRARIES ${LIBSSH2_LIBRARIES})
-
-       CHECK_LIBRARY_EXISTS("${LIBSSH2_LIBRARIES}" libssh2_userauth_publickey_frommemory "${LIBSSH2_LIBRARY_DIRS}" HAVE_LIBSSH2_MEMORY_CREDENTIALS)
-       IF (HAVE_LIBSSH2_MEMORY_CREDENTIALS)
-               ADD_DEFINITIONS(-DGIT_SSH_MEMORY_CREDENTIALS)
-       ENDIF()
-ELSE()
-       MESSAGE(STATUS "LIBSSH2 not found. Set CMAKE_PREFIX_PATH if it is installed outside of the default search path.")
-ENDIF()
-
-# Optional external dependency: libgssapi
-IF (USE_GSSAPI)
-       FIND_PACKAGE(GSSAPI)
-ENDIF()
-IF (GSSAPI_FOUND)
-       ADD_DEFINITIONS(-DGIT_GSSAPI)
-ENDIF()
-
-# Optional external dependency: iconv
-IF (USE_ICONV)
-       FIND_PACKAGE(Iconv)
-ENDIF()
-IF (ICONV_FOUND)
-       ADD_DEFINITIONS(-DGIT_USE_ICONV)
-       INCLUDE_DIRECTORIES(${ICONV_INCLUDE_DIR})
-       LIST(APPEND LIBGIT2_PC_LIBS ${ICONV_LIBRARIES})
-ENDIF()
-
-# Platform specific compilation flags
-IF (MSVC)
-
-       STRING(REPLACE "/Zm1000" " " CMAKE_C_FLAGS "${CMAKE_C_FLAGS}")
-
-       # /GF - String pooling
-       # /MP - Parallel build
-       SET(CMAKE_C_FLAGS "/GF /MP /nologo ${CMAKE_C_FLAGS}")
-
-       IF (STDCALL)
-               # /Gz - stdcall calling convention
-               SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} /Gz")
-       ENDIF ()
-
-       IF (STATIC_CRT)
-               SET(CRT_FLAG_DEBUG "/MTd")
-               SET(CRT_FLAG_RELEASE "/MT")
-       ELSE()
-               SET(CRT_FLAG_DEBUG "/MDd")
-               SET(CRT_FLAG_RELEASE "/MD")
-       ENDIF()
-
-       IF (MSVC_CRTDBG)
-               SET(CRT_FLAG_DEBUG "${CRT_FLAG_DEBUG} /DGIT_MSVC_CRTDBG")
-               SET(CMAKE_C_STANDARD_LIBRARIES "${CMAKE_C_STANDARD_LIBRARIES}" "Dbghelp.lib")
-       ENDIF()
-
-       # /Zi - Create debugging information
-       # /Od - Disable optimization
-       # /D_DEBUG - #define _DEBUG
-       # /MTd - Statically link the multithreaded debug version of the CRT
-       # /MDd - Dynamically link the multithreaded debug version of the CRT
-       # /RTC1 - Run time checks
-       SET(CMAKE_C_FLAGS_DEBUG "${CMAKE_C_FLAGS_DEBUG} /Zi /Od /D_DEBUG /RTC1 ${CRT_FLAG_DEBUG}")
-
-       # /DNDEBUG - Disables asserts
-       # /MT - Statically link the multithreaded release version of the CRT
-       # /MD - Dynamically link the multithreaded release version of the CRT
-       # /O2 - Optimize for speed
-       # /Oy - Enable frame pointer omission (FPO) (otherwise CMake will automatically turn it off)
-       # /GL - Link time code generation (whole program optimization)
-       # /Gy - Function-level linking
-       SET(CMAKE_C_FLAGS_RELEASE "/DNDEBUG /O2 /Oy /GL /Gy ${CRT_FLAG_RELEASE}")
-
-       # /Oy- - Disable frame pointer omission (FPO)
-       SET(CMAKE_C_FLAGS_RELWITHDEBINFO "/DNDEBUG /Zi /O2 /Oy- /GL /Gy ${CRT_FLAG_RELEASE}")
-
-       # /O1 - Optimize for size
-       SET(CMAKE_C_FLAGS_MINSIZEREL "/DNDEBUG /O1 /Oy /GL /Gy ${CRT_FLAG_RELEASE}")
-
-       # /DYNAMICBASE - Address space load randomization (ASLR)
-       # /NXCOMPAT - Data execution prevention (DEP)
-       # /LARGEADDRESSAWARE - >2GB user address space on x86
-       # /VERSION - Embed version information in PE header
-       SET(CMAKE_EXE_LINKER_FLAGS "/DYNAMICBASE /NXCOMPAT /LARGEADDRESSAWARE /VERSION:${LIBGIT2_VERSION_MAJOR}.${LIBGIT2_VERSION_MINOR}")
-
-       # /DEBUG - Create a PDB
-       # /LTCG - Link time code generation (whole program optimization)
-       # /OPT:REF /OPT:ICF - Fold out duplicate code at link step
-       # /INCREMENTAL:NO - Required to use /LTCG
-       # /DEBUGTYPE:cv,fixup - Additional data embedded in the PDB (requires /INCREMENTAL:NO, so not on for Debug)
-       SET(CMAKE_EXE_LINKER_FLAGS_DEBUG "/DEBUG")
-       SET(CMAKE_EXE_LINKER_FLAGS_RELEASE "/RELEASE /LTCG /OPT:REF /OPT:ICF /INCREMENTAL:NO")
-       SET(CMAKE_EXE_LINKER_FLAGS_RELWITHDEBINFO "/DEBUG /RELEASE /LTCG /OPT:REF /OPT:ICF /INCREMENTAL:NO /DEBUGTYPE:cv,fixup")
-       SET(CMAKE_EXE_LINKER_FLAGS_MINSIZEREL "/RELEASE /LTCG /OPT:REF /OPT:ICF /INCREMENTAL:NO")
-
-       # Same linker settings for DLL as EXE
-       SET(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS}")
-       SET(CMAKE_SHARED_LINKER_FLAGS_DEBUG "${CMAKE_EXE_LINKER_FLAGS_DEBUG}")
-       SET(CMAKE_SHARED_LINKER_FLAGS_RELEASE "${CMAKE_EXE_LINKER_FLAGS_RELEASE}")
-       SET(CMAKE_SHARED_LINKER_FLAGS_RELWITHDEBINFO "${CMAKE_EXE_LINKER_FLAGS_RELWITHDEBINFO}")
-       SET(CMAKE_SHARED_LINKER_FLAGS_MINSIZEREL "${CMAKE_EXE_LINKER_FLAGS_MINSIZEREL}")
-
-       SET(WIN_RC "src/win32/git2.rc")
-ELSE ()
-       SET(CMAKE_C_FLAGS "-D_GNU_SOURCE ${CMAKE_C_FLAGS}")
-
-       ADD_C_FLAG_IF_SUPPORTED(-Wall)
-       ADD_C_FLAG_IF_SUPPORTED(-Wextra)
-
-       IF (CMAKE_SYSTEM_NAME MATCHES "(Solaris|SunOS)")
-               SET(CMAKE_C_FLAGS "-std=c99 -D_POSIX_C_SOURCE=200112L -D__EXTENSIONS__ -D_POSIX_PTHREAD_SEMANTICS ${CMAKE_C_FLAGS}")
-       ENDIF()
-
-       SET(CMAKE_C_FLAGS_DEBUG "${CMAKE_C_FLAGS_DEBUG} -D_DEBUG -O0")
-
-       IF (MINGW OR MSYS) # MinGW and MSYS always do PIC and complain if we tell them to
-               STRING(REGEX REPLACE "-fPIC" "" CMAKE_SHARED_LIBRARY_C_FLAGS "${CMAKE_SHARED_LIBRARY_C_FLAGS}")
-       ELSEIF (BUILD_SHARED_LIBS)
-               ADD_C_FLAG_IF_SUPPORTED(-fvisibility=hidden)
-
-               SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fPIC")
-       ENDIF ()
-
-       IF (MINGW)
-               # MinGW >= 3.14 uses the C99-style stdio functions
-               # automatically, but forks like mingw-w64 still want
-               # us to define this in order to use them
-               ADD_DEFINITIONS(-D__USE_MINGW_ANSI_STDIO=1)
-       ENDIF ()
-
-       ADD_C_FLAG_IF_SUPPORTED(-Wdocumentation)
-       ADD_C_FLAG_IF_SUPPORTED(-Wno-missing-field-initializers)
-       ADD_C_FLAG_IF_SUPPORTED(-Wstrict-aliasing=2)
-       ADD_C_FLAG_IF_SUPPORTED(-Wstrict-prototypes)
-       ADD_C_FLAG_IF_SUPPORTED(-Wdeclaration-after-statement)
-       ADD_C_FLAG_IF_SUPPORTED(-Wno-unused-const-variable)
-       ADD_C_FLAG_IF_SUPPORTED(-Wno-unused-function)
-
-       IF (APPLE) # Apple deprecated OpenSSL
-               ADD_C_FLAG_IF_SUPPORTED(-Wno-deprecated-declarations)
-       ENDIF()
-
-       IF (PROFILE)
-               SET(CMAKE_C_FLAGS "-pg ${CMAKE_C_FLAGS}")
-               SET(CMAKE_EXE_LINKER_FLAGS "-pg ${CMAKE_EXE_LINKER_FLAGS}")
-       ENDIF ()
-ENDIF()
-
-CHECK_SYMBOL_EXISTS(regcomp_l "regex.h;xlocale.h" HAVE_REGCOMP_L)
-IF (HAVE_REGCOMP_L)
-       ADD_DEFINITIONS(-DHAVE_REGCOMP_L)
-ENDIF ()
-
-CHECK_FUNCTION_EXISTS(futimens HAVE_FUTIMENS)
-IF (HAVE_FUTIMENS)
-       ADD_DEFINITIONS(-DHAVE_FUTIMENS)
-ENDIF ()
-
-CHECK_FUNCTION_EXISTS(qsort_r HAVE_QSORT_R)
-IF (HAVE_QSORT_R)
-       ADD_DEFINITIONS(-DHAVE_QSORT_R)
-ENDIF ()
-
-CHECK_FUNCTION_EXISTS(qsort_s HAVE_QSORT_S)
-IF (HAVE_QSORT_S)
-       ADD_DEFINITIONS(-DHAVE_QSORT_S)
-ENDIF ()
-
-IF( NOT CMAKE_CONFIGURATION_TYPES )
-       # Build Debug by default
-       IF (NOT CMAKE_BUILD_TYPE)
-               SET(CMAKE_BUILD_TYPE "Debug" CACHE STRING "Choose the type of build, options are: Debug Release RelWithDebInfo MinSizeRel." FORCE)
-       ENDIF ()
-ELSE()
-       # Using a multi-configuration generator eg MSVC or Xcode
-       # that uses CMAKE_CONFIGURATION_TYPES and not CMAKE_BUILD_TYPE
-ENDIF()
-
-IF (SECURITY_FOUND)
-  ADD_DEFINITIONS(-DGIT_SECURE_TRANSPORT)
-  ADD_DEFINITIONS(-DGIT_HTTPS)
-  INCLUDE_DIRECTORIES(${SECURITY_INCLUDE_DIR})
-ENDIF ()
-
-IF (OPENSSL_FOUND)
-  ADD_DEFINITIONS(-DGIT_OPENSSL)
-  ADD_DEFINITIONS(-DGIT_HTTPS)
-  INCLUDE_DIRECTORIES(${OPENSSL_INCLUDE_DIR})
-  SET(SSL_LIBRARIES ${OPENSSL_LIBRARIES})
-ENDIF()
-
-
-
-IF (THREADSAFE)
-       IF (NOT WIN32)
-               FIND_PACKAGE(Threads REQUIRED)
-       ENDIF()
-
-       ADD_DEFINITIONS(-DGIT_THREADS)
-ENDIF()
-
-IF (USE_NSEC)
-       ADD_DEFINITIONS(-DGIT_USE_NSEC)
-ENDIF()
-
-IF (HAVE_STRUCT_STAT_ST_MTIM)
-       ADD_DEFINITIONS(-DGIT_USE_STAT_MTIM)
-ELSEIF (HAVE_STRUCT_STAT_ST_MTIMESPEC)
-       ADD_DEFINITIONS(-DGIT_USE_STAT_MTIMESPEC)
-ELSEIF (HAVE_STRUCT_STAT_ST_MTIME_NSEC)
-       ADD_DEFINITIONS(-DGIT_USE_STAT_MTIME_NSEC)
-ENDIF()
-
-ADD_DEFINITIONS(-D_FILE_OFFSET_BITS=64)
-
-# Collect sourcefiles
-FILE(GLOB SRC_H include/git2.h include/git2/*.h include/git2/sys/*.h)
-
-# On Windows use specific platform sources
-IF (WIN32 AND NOT CYGWIN)
-       ADD_DEFINITIONS(-DWIN32 -D_WIN32_WINNT=0x0501)
-       FILE(GLOB SRC_OS src/win32/*.c src/win32/*.h)
-ELSEIF (AMIGA)
-       ADD_DEFINITIONS(-DNO_ADDRINFO -DNO_READDIR_R -DNO_MMAP)
-ELSE()
-       IF (VALGRIND)
-               ADD_DEFINITIONS(-DNO_MMAP)
-       ENDIF()
-       FILE(GLOB SRC_OS src/unix/*.c src/unix/*.h)
-ENDIF()
-FILE(GLOB SRC_GIT2 src/*.c src/*.h src/transports/*.c src/transports/*.h src/xdiff/*.c src/xdiff/*.h)
-
-# Determine architecture of the machine
-IF (CMAKE_SIZEOF_VOID_P EQUAL 8)
-       ADD_DEFINITIONS(-DGIT_ARCH_64)
-ELSEIF (CMAKE_SIZEOF_VOID_P EQUAL 4)
-       ADD_DEFINITIONS(-DGIT_ARCH_32)
-ELSEIF (CMAKE_SIZEOF_VOID_P)
-       MESSAGE(FATAL_ERROR "Unsupported architecture (pointer size is ${CMAKE_SIZEOF_VOID_P} bytes)")
-ELSE()
-       MESSAGE(FATAL_ERROR "Unsupported architecture (CMAKE_SIZEOF_VOID_P is unset)")
-ENDIF()
-
-# Compile and link libgit2
-ADD_LIBRARY(git2 ${SRC_H} ${SRC_GIT2} ${SRC_OS} ${SRC_ZLIB} ${SRC_HTTP} ${SRC_REGEX} ${SRC_SSH} ${SRC_SHA1} ${WIN_RC})
-TARGET_LINK_LIBRARIES(git2 ${SECURITY_DIRS})
-TARGET_LINK_LIBRARIES(git2 ${COREFOUNDATION_DIRS})
-TARGET_LINK_LIBRARIES(git2 ${SSL_LIBRARIES})
-TARGET_LINK_LIBRARIES(git2 ${SSH_LIBRARIES})
-TARGET_LINK_LIBRARIES(git2 ${GSSAPI_LIBRARIES})
-TARGET_LINK_LIBRARIES(git2 ${ICONV_LIBRARIES})
-TARGET_OS_LIBRARIES(git2)
-
-# Workaround for Cmake bug #0011240 (see http://public.kitware.com/Bug/view.php?id=11240)
-# Win64+MSVC+static libs = linker error
-IF(MSVC AND GIT_ARCH_64 AND NOT BUILD_SHARED_LIBS)
-  SET_TARGET_PROPERTIES(git2 PROPERTIES STATIC_LIBRARY_FLAGS "/MACHINE:x64")
-ENDIF()
-
-IDE_SPLIT_SOURCES(git2)
-
-IF (SONAME)
-       SET_TARGET_PROPERTIES(git2 PROPERTIES VERSION ${LIBGIT2_VERSION_STRING})
-       SET_TARGET_PROPERTIES(git2 PROPERTIES SOVERSION ${LIBGIT2_SOVERSION})
-       IF (LIBGIT2_FILENAME)
-               ADD_DEFINITIONS(-DLIBGIT2_FILENAME=\"${LIBGIT2_FILENAME}\")
-               SET_TARGET_PROPERTIES(git2 PROPERTIES OUTPUT_NAME ${LIBGIT2_FILENAME})
-       ELSEIF (DEFINED LIBGIT2_PREFIX)
-               SET_TARGET_PROPERTIES(git2 PROPERTIES PREFIX "${LIBGIT2_PREFIX}")
-       ENDIF()
-ENDIF()
-STRING(REPLACE ";" " " LIBGIT2_PC_LIBS "${LIBGIT2_PC_LIBS}")
-CONFIGURE_FILE(${CMAKE_CURRENT_SOURCE_DIR}/libgit2.pc.in ${CMAKE_CURRENT_BINARY_DIR}/libgit2.pc @ONLY)
-
-IF (MSVC_IDE)
-   # Precompiled headers
-   SET_TARGET_PROPERTIES(git2 PROPERTIES COMPILE_FLAGS "/Yuprecompiled.h /FIprecompiled.h")
-   SET_SOURCE_FILES_PROPERTIES(src/win32/precompiled.c COMPILE_FLAGS "/Ycprecompiled.h")
-ENDIF ()
-
-# Install
-INSTALL(TARGETS git2
-       RUNTIME DESTINATION ${BIN_INSTALL_DIR}
-       LIBRARY DESTINATION ${LIB_INSTALL_DIR}
-       ARCHIVE DESTINATION ${LIB_INSTALL_DIR}
-)
-INSTALL(FILES ${CMAKE_CURRENT_BINARY_DIR}/libgit2.pc DESTINATION ${LIB_INSTALL_DIR}/pkgconfig )
-INSTALL(DIRECTORY include/git2 DESTINATION ${INCLUDE_INSTALL_DIR} )
-INSTALL(FILES include/git2.h DESTINATION ${INCLUDE_INSTALL_DIR} )
-
-# Tests
-IF (BUILD_CLAR)
-       FIND_PACKAGE(PythonInterp)
-
-       IF(NOT PYTHONINTERP_FOUND)
-         MESSAGE(FATAL_ERROR "Could not find a python interpeter, which is needed to build the tests. "
-           "Make sure python is available, or pass -DBUILD_CLAR=OFF to skip building the tests")
-       ENDIF()
-
-       SET(CLAR_FIXTURES "${CMAKE_CURRENT_SOURCE_DIR}/tests/resources/")
-       SET(CLAR_PATH "${CMAKE_CURRENT_SOURCE_DIR}/tests")
-       SET(CLAR_RESOURCES "${CMAKE_CURRENT_SOURCE_DIR}/tests/resources" CACHE PATH "Path to test resources.")
-       ADD_DEFINITIONS(-DCLAR_FIXTURE_PATH=\"${CLAR_FIXTURES}\")
-       ADD_DEFINITIONS(-DCLAR_RESOURCES=\"${TEST_RESOURCES}\")
-       ADD_DEFINITIONS(-DCLAR_TMPDIR=\"libgit2_tests\")
-
-       INCLUDE_DIRECTORIES(${CLAR_PATH})
-       FILE(GLOB_RECURSE SRC_TEST ${CLAR_PATH}/*/*.c ${CLAR_PATH}/*/*.h)
-       SET(SRC_CLAR "${CLAR_PATH}/main.c" "${CLAR_PATH}/clar_libgit2.c" "${CLAR_PATH}/clar_libgit2_trace.c" "${CLAR_PATH}/clar_libgit2_timer.c" "${CLAR_PATH}/clar.c")
-
-       ADD_CUSTOM_COMMAND(
-               OUTPUT ${CLAR_PATH}/clar.suite
-               COMMAND ${PYTHON_EXECUTABLE} generate.py -f -xonline -xstress .
-               DEPENDS ${SRC_TEST}
-               WORKING_DIRECTORY ${CLAR_PATH}
-       )
-
-       SET_SOURCE_FILES_PROPERTIES(
-               ${CLAR_PATH}/clar.c
-               PROPERTIES OBJECT_DEPENDS ${CLAR_PATH}/clar.suite)
-
-       ADD_EXECUTABLE(libgit2_clar ${SRC_H} ${SRC_GIT2} ${SRC_OS} ${SRC_CLAR} ${SRC_TEST} ${SRC_ZLIB} ${SRC_HTTP} ${SRC_REGEX} ${SRC_SSH} ${SRC_SHA1})
-
-       TARGET_LINK_LIBRARIES(libgit2_clar ${COREFOUNDATION_DIRS})
-       TARGET_LINK_LIBRARIES(libgit2_clar ${SECURITY_DIRS})
-       TARGET_LINK_LIBRARIES(libgit2_clar ${SSL_LIBRARIES})
-       TARGET_LINK_LIBRARIES(libgit2_clar ${SSH_LIBRARIES})
-       TARGET_LINK_LIBRARIES(libgit2_clar ${GSSAPI_LIBRARIES})
-       TARGET_LINK_LIBRARIES(libgit2_clar ${ICONV_LIBRARIES})
-       TARGET_OS_LIBRARIES(libgit2_clar)
-       IDE_SPLIT_SOURCES(libgit2_clar)
-
-       IF (MSVC_IDE)
-               # Precompiled headers
-               SET_TARGET_PROPERTIES(libgit2_clar PROPERTIES COMPILE_FLAGS "/Yuprecompiled.h /FIprecompiled.h")
-       ENDIF ()
-
-       ENABLE_TESTING()
-       IF (WINHTTP OR OPENSSL_FOUND OR SECURITY_FOUND)
-               ADD_TEST(libgit2_clar libgit2_clar -ionline -xclone::local::git_style_unc_paths -xclone::local::standard_unc_paths_are_written_git_style)
-       ELSE ()
-               ADD_TEST(libgit2_clar libgit2_clar -v -xclone::local::git_style_unc_paths -xclone::local::standard_unc_paths_are_written_git_style)
-       ENDIF ()
-
-       # Add a test target which runs the cred callback tests, to be
-       # called after setting the url and user
-       ADD_TEST(libgit2_clar-cred_callback libgit2_clar -v -sonline::clone::cred_callback)
-       ADD_TEST(libgit2_clar-proxy_credentials_in_url libgit2_clar -v -sonline::clone::proxy_credentials_in_url)
-       ADD_TEST(libgit2_clar-proxy_credentials_request libgit2_clar -v -sonline::clone::proxy_credentials_request)
-ENDIF ()
-
-IF (TAGS)
-       FIND_PROGRAM(CTAGS ctags)
-       IF (NOT CTAGS)
-               MESSAGE(FATAL_ERROR "Could not find ctags command")
-       ENDIF ()
-
-       FILE(GLOB_RECURSE SRC_ALL *.[ch])
-
-       ADD_CUSTOM_COMMAND(
-               OUTPUT tags
-               COMMAND ${CTAGS} -a ${SRC_ALL}
-               DEPENDS ${SRC_ALL}
-       )
-       ADD_CUSTOM_TARGET(
-               do_tags ALL
-               DEPENDS tags
-       )
-ENDIF ()
-
-IF (BUILD_EXAMPLES)
-       ADD_SUBDIRECTORY(examples)
-ENDIF ()
+# Subdirectories
+#
+
+add_subdirectory(src)
+
+if(BUILD_TESTS)
+       enable_testing()
+       add_subdirectory(tests)
+endif()
+
+if(BUILD_EXAMPLES)
+       add_subdirectory(examples)
+endif()
+
+if(BUILD_FUZZERS)
+       if((BUILD_TESTS OR BUILD_EXAMPLES) AND NOT USE_STANDALONE_FUZZERS)
+               message(FATAL_ERROR "Cannot build the fuzzer and the tests or examples together")
+       endif()
+       add_subdirectory(fuzzers)
+endif()
+
+
+# Export for people who use us as a dependency
+
+if(NOT "${CMAKE_CURRENT_SOURCE_DIR}" STREQUAL "${CMAKE_SOURCE_DIR}")
+       set(LIBGIT2_DEPENDENCY_OBJECTS ${LIBGIT2_DEPENDENCY_OBJECTS} PARENT_SCOPE)
+       set(LIBGIT2_SYSTEM_LIBS ${LIBGIT2_SYSTEM_LIBS} PARENT_SCOPE)
+endif()
+
+
+# Summary
+
+feature_summary(WHAT ENABLED_FEATURES DESCRIPTION "Enabled features:")
+feature_summary(WHAT DISABLED_FEATURES DESCRIPTION "Disabled features:")