cmake_minimum_required(VERSION 3.5.1)

project(libgit2 VERSION "1.8.2" LANGUAGES C)

set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} "${PROJECT_SOURCE_DIR}/cmake")

option(EXPERIMENTAL_SHA256 "Enable experimental SHA256 support (for R&D/testing)" OFF)

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)

option(USE_THREADS "Use threads for parallel processing when possible" ON)

option(USE_NSEC "Support nanosecond precision file mtimes and ctimes" ON)

set(USE_SSH "" CACHE STRING "Enables SSH support and optionally selects provider. One of ON, OFF, or a specific provider: libssh2 or exec. (Defaults to OFF.)")

set(USE_HTTPS "" CACHE STRING "Enable HTTPS support and optionally selects the provider. One of ON, OFF, or a specific provider: OpenSSL, OpenSSL-FIPS, OpenSSL-Dynamic, mbedTLS, SecureTransport, Schannel, or WinHTTP. (Defaults to ON.)")

set(USE_SHA1 "" CACHE STRING "Selects SHA1 provider. One of CollisionDetection, HTTPS, or a specific provider. (Defaults to CollisionDetection.)")

set(USE_SHA256 "" CACHE STRING "Selects SHA256 provider. One of Builtin, HTTPS, or a specific provider. (Defaults to HTTPS.)")

option(USE_GSSAPI "Enable SPNEGO authentication using GSSAPI" OFF)

set(USE_HTTP_PARSER "" CACHE STRING "Selects HTTP Parser support: http-parser, llhttp, or builtin. (Defaults to builtin.)")

set(REGEX_BACKEND "" CACHE STRING "Selects regex provider. 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)

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)

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)

if("${CMAKE_SYSTEM_NAME}" STREQUAL "Android")

set(CMAKE_C_STANDARD "99" CACHE STRING "The C standard to compile against")

else()

set(CMAKE_C_STANDARD "90" CACHE STRING "The C standard to compile against")

endif()

option(CMAKE_C_EXTENSIONS "Whether compiler extensions are supported" OFF)

option(ENABLE_WERROR "Enable compilation with -Werror" OFF)

if(UNIX)

# NTLM client requires crypto libraries from the system HTTPS stack

if(USE_HTTPS STREQUAL "OFF")

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)

# 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)

# Enable leak checking using the debugging C runtime.

option(WIN32_LEAKCHECK "Enable leak reporting via crtdbg" OFF)

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()

include(FeatureSummary)

include(CheckLibraryExists)

include(CheckFunctionExists)

include(CheckSymbolExists)

include(CheckStructHasMember)

include(CheckPrototypeDefinitionSafe)

include(AddCFlagIfSupported)

include(FindPkgLibraries)

include(FindThreads)

include(FindStatNsec)

include(Findfutimens)

include(GNUInstallDirs)

include(IdeSplitSources)

include(EnableWarnings)

include(DefaultCFlags)

include(ExperimentalFeatures)

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()

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()

feature_summary(WHAT ENABLED_FEATURES DESCRIPTION "Enabled features:")

feature_summary(WHAT DISABLED_FEATURES DESCRIPTION "Disabled features:")