# minizip-ng project # # Copyright (C) Nathan Moinvaziri # https://github.com/zlib-ng/minizip-ng # Copyright (C) 2016 Matthias Schmieder # schmieder.matthias@gmail.com cmake_minimum_required(VERSION 3.13) # Library version set(VERSION "4.2.2") # API version set(SOVERSION "4") project(minizip-ng VERSION ${VERSION} LANGUAGES C DESCRIPTION "Zip manipulation library" HOMEPAGE_URL https://github.com/zlib-ng/minizip-ng/) include(CheckCCompilerFlag) include(CheckCSourceCompiles) include(CheckFunctionExists) include(CheckIncludeFile) include(CheckIncludeFiles) include(CheckLibraryExists) include(CheckSymbolExists) include(CheckTypeSize) include(CMakeDependentOption) include(CMakePushCheckState) include(FeatureSummary) include(GNUInstallDirs) include(cmake/detect-sanitizer.cmake) list(APPEND CMAKE_MODULE_PATH "${CMAKE_CURRENT_LIST_DIR}/cmake") message(STATUS "Using CMake version ${CMAKE_VERSION}") # Compatibility options option(MZ_COMPAT "Enables compatibility layer" ON) # Compression library options option(MZ_ZLIB "Enables ZLIB compression" ON) # Controls to select either zlib-ng or zlib set(MZ_ZLIB_FLAVOR "auto" CACHE STRING "Select the preferred zlib flavor - auto searches for zlib-ng then zlib") set_property(CACHE MZ_ZLIB_FLAVOR PROPERTY STRINGS "auto" "zlib-ng" "zlib") option(MZ_BZIP2 "Enables BZIP2 compression" ON) option(MZ_LZMA "Enables LZMA & XZ compression" ON) option(MZ_PPMD "Enables PPMD compression" ON) option(MZ_ZSTD "Enables ZSTD compression" ON) cmake_dependent_option(MZ_LIBCOMP "Enables Apple compression" ON "APPLE" OFF) option(MZ_FETCH_LIBS "Enables fetching third-party libraries if not found" ${WIN32}) option(MZ_FORCE_FETCH_LIBS "Enables fetching third-party libraries always" OFF) # Encryption support options option(MZ_PKCRYPT "Enables PKWARE traditional encryption" ON) option(MZ_WZAES "Enables WinZIP AES encryption" ON) option(MZ_OPENSSL "Enables OpenSSL for encryption" ${UNIX}) cmake_dependent_option(MZ_LIBBSD "Builds with libbsd crypto random" ON "UNIX" OFF) # Character conversion options option(MZ_ICONV "Enables iconv for string encoding conversion" ON) option(MZ_ICU "Enables ICU for string encoding conversion" OFF) # Code generation options option(MZ_COMPRESS_ONLY "Only support compression" OFF) option(MZ_DECOMPRESS_ONLY "Only support decompression" OFF) option(MZ_FILE32_API "Builds using posix 32-bit file api" OFF) # Build and continuous integration options option(MZ_BUILD_TESTS "Builds minizip test executable" OFF) option(MZ_BUILD_UNIT_TESTS "Builds minizip unit test project" OFF) option(MZ_BUILD_FUZZ_TESTS "Builds minizip fuzzer executables" OFF) option(MZ_CODE_COVERAGE "Builds with code coverage flags" OFF) # Multi-choice code sanitizer option set(MZ_SANITIZER OFF CACHE STRING "Enable sanitizer support") set_property(CACHE MZ_SANITIZER PROPERTY STRINGS "OFF" "memory" "address" "undefined" "thread") # Backwards compatibility if(DEFINED MZ_BUILD_TEST) set(MZ_BUILD_TESTS ${MZ_BUILD_TEST}) endif() if(DEFINED MZ_BUILD_UNIT_TEST) set(MZ_BUILD_UNIT_TESTS ${MZ_BUILD_UNIT_TEST}) endif() if(DEFINED MZ_BUILD_FUZZ_TEST) set(MZ_BUILD_FUZZ_TESTS ${MZ_BUILD_FUZZ_TEST}) endif() if(DEFINED MZ_PROJECT_SUFFIX) set(MZ_LIB_SUFFIX ${MZ_PROJECT_SUFFIX}) endif() # Package management options if(NOT MZ_COMPAT AND NOT DEFINED MZ_LIB_SUFFIX) set(MZ_LIB_SUFFIX "-ng" CACHE STRING "Library name suffix for package managers") else() set(MZ_LIB_SUFFIX "" CACHE STRING "Library name suffix for package managers") endif() mark_as_advanced(MZ_FILE32_API MZ_LIB_SUFFIX) # ZLIB_ROOT - Parent directory of zlib installation # BZIP2_ROOT - Parent directory of BZip2 installation # OPENSSL_ROOT - Parent directory of OpenSSL installation include(cmake/clone-repo.cmake) set(STDLIB_DEF) set(MINIZIP_DEF) set(MINIZIP_INC) set(MINIZIP_LIB) set(MINIZIP_LIB_PUBLIC) set(MINIZIP_DEP) set(MINIZIP_DEP_PKG) set(MINIZIP_DEP_PKG_PUBLIC) set(MINIZIP_LFG) # Initial source files set(MINIZIP_SRC mz_crypt.c mz_os.c mz_strm.c mz_strm_buf.c mz_strm_mem.c mz_strm_split.c mz_zip.c mz_zip_rw.c) # Initial header files set(MINIZIP_HDR mz.h mz_os.h mz_crypt.h mz_strm.h mz_strm_buf.h mz_strm_mem.h mz_strm_split.h mz_strm_os.h mz_zip.h mz_zip_rw.h) set(PC_PRIVATE_LIBS) set(PC_PRIVATE_DEPS) # Check for system includes check_include_file(dirent.h HAVE_DIRENT_H) check_include_file(sys/dirent.h HAVE_SYS_DIRENT_H) check_include_file(inttypes.h HAVE_INTTYPES_H) check_include_file(stdint.h HAVE_STDINT_H) # Check DIR* exists cmake_push_check_state(RESET) if(HAVE_DIRENT_H) list(APPEND CMAKE_EXTRA_INCLUDE_FILES dirent.h) endif() if(HAVE_SYS_DIRENT_H) list(APPEND CMAKE_EXTRA_INCLUDE_FILES sys/dirent.h) endif() check_type_size(DIR* PDIR) cmake_pop_check_state() # Check for large file support check_type_size(off64_t OFF64_T) if(HAVE_OFF64_T) list(APPEND STDLIB_DEF -D__USE_LARGEFILE64) list(APPEND STDLIB_DEF -D_LARGEFILE64_SOURCE) endif() # Check for fseeko support check_function_exists(fseeko HAVE_FSEEKO) # Check for symlink support check_function_exists(symlink HAVE_SYMLINK) # Check for readlink support check_function_exists(readlink HAVE_READLINK) configure_file(mz_config.h.cmakein ${CMAKE_CURRENT_BINARY_DIR}/mz_config.h @ONLY NEWLINE_STYLE UNIX) list(APPEND MINIZIP_HDR ${CMAKE_CURRENT_BINARY_DIR}/mz_config.h) if(MZ_LIBCOMP) if(APPLE) # Use Apple libcompression list(APPEND MINIZIP_DEF -DHAVE_LIBCOMP) list(APPEND MINIZIP_SRC mz_strm_libcomp.c) list(APPEND MINIZIP_HDR mz_strm_libcomp.h) list(APPEND MINIZIP_LIB compression) # Disable zlib as libcompression is preferred set(MZ_ZLIB OFF) else() message(STATUS "LibCompression not supported on the current platform") set(MZ_LIBCOMP OFF) endif() endif() if(MZ_ZLIB) # Check if zlib is present if(NOT MZ_FORCE_FETCH_LIBS) if (MZ_ZLIB_FLAVOR STREQUAL "zlib-ng" OR MZ_ZLIB_FLAVOR STREQUAL "auto") find_package(ZLIB-NG QUIET CONFIG) endif() if (MZ_ZLIB_FLAVOR STREQUAL "zlib" OR MZ_ZLIB_FLAVOR STREQUAL "auto") find_package(ZLIB QUIET) endif() endif() if(ZLIB-NG_FOUND AND NOT MZ_FORCE_FETCH_LIBS) message(STATUS "Using ZLIB-NG") if(BUILD_SHARED_LIBS) list(APPEND MINIZIP_LIB_PUBLIC zlib-ng::zlib) else() list(APPEND MINIZIP_LIB_PUBLIC zlib-ng::zlibstatic) endif() set(PC_PRIVATE_DEPS "zlib-ng") set(ZLIB_COMPAT OFF) elseif(ZLIB_FOUND AND NOT MZ_FORCE_FETCH_LIBS) message(STATUS "Using ZLIB ${ZLIB_VERSION_STRING}") list(APPEND MINIZIP_LIB_PUBLIC ZLIB::ZLIB) set(PC_PRIVATE_DEPS "zlib") set(ZLIB_COMPAT ON) elseif(MZ_FETCH_LIBS) set(BUILD_TESTING OFF CACHE BOOL "Build zlib-ng tests" FORCE) clone_repo(zlib https://github.com/zlib-ng/zlib-ng stable) list(APPEND MINIZIP_INC ${ZLIB_SOURCE_DIR}) list(APPEND MINIZIP_INC ${ZLIB_BINARY_DIR}) if(EXISTS "${ZLIB_BINARY_DIR}/zlib-ng.h") message(STATUS "ZLIB repository detected as ZLIB-NG") set(ZLIB_COMPAT OFF) else() set(ZLIB_COMPAT ON) endif() # Have to add zlib to install targets if(ZLIB_COMPAT AND (NOT DEFINED BUILD_SHARED_LIBS OR NOT BUILD_SHARED_LIBS)) list(APPEND MINIZIP_DEP zlibstatic) list(APPEND MINIZIP_LIB_PUBLIC zlibstatic) else() list(APPEND MINIZIP_DEP zlib) list(APPEND MINIZIP_LIB_PUBLIC zlib) endif() else() message(STATUS "ZLIB library not found") set(MZ_ZLIB OFF) endif() if(MZ_ZLIB) list(APPEND MINIZIP_DEF -DHAVE_ZLIB) if(ZLIB_COMPAT) list(APPEND MINIZIP_DEF -DZLIB_COMPAT) endif() # MZ_COMPAT exposes zlib in public headers, so register it as PUBLIC. if(ZLIB-NG_FOUND) if(MZ_COMPAT) list(APPEND MINIZIP_DEP_PKG_PUBLIC ZLIB-NG) else() list(APPEND MINIZIP_DEP_PKG ZLIB-NG) endif() elseif(ZLIB_FOUND) if(MZ_COMPAT) list(APPEND MINIZIP_DEP_PKG_PUBLIC ZLIB) else() list(APPEND MINIZIP_DEP_PKG ZLIB) endif() endif() list(APPEND MINIZIP_SRC mz_strm_zlib.c) list(APPEND MINIZIP_HDR mz_strm_zlib.h) endif() endif() if(MZ_BZIP2) # Check if bzip2 is present if(NOT MZ_FORCE_FETCH_LIBS) find_package(BZip2 QUIET) endif() if(BZIP2_FOUND AND NOT MZ_FORCE_FETCH_LIBS) message(STATUS "Using BZIP2 ${BZIP2_VERSION_STRING}") list(APPEND MINIZIP_LIB BZip2::BZip2) set(PC_PRIVATE_LIBS "${PC_PRIVATE_LIBS} -lbz2") elseif(MZ_FETCH_LIBS) clone_repo(bzip2 https://sourceware.org/git/bzip2.git master) # BZip2 repository does not support cmake so we have to create # the bzip2 library ourselves set(BZIP2_SRC ${BZIP2_SOURCE_DIR}/blocksort.c ${BZIP2_SOURCE_DIR}/bzlib.c ${BZIP2_SOURCE_DIR}/compress.c ${BZIP2_SOURCE_DIR}/crctable.c ${BZIP2_SOURCE_DIR}/decompress.c ${BZIP2_SOURCE_DIR}/huffman.c ${BZIP2_SOURCE_DIR}/randtable.c) set(BZIP2_HDR ${BZIP2_SOURCE_DIR}/bzlib.h ${BZIP2_SOURCE_DIR}/bzlib_private.h) add_library(bzip2 STATIC ${BZIP2_SRC} ${BZIP2_HDR}) target_compile_definitions(bzip2 PRIVATE -DBZ_NO_STDIO) list(APPEND MINIZIP_DEP bzip2) list(APPEND MINIZIP_INC ${BZIP2_SOURCE_DIR}) else() message(STATUS "BZip2 library not found") set(MZ_BZIP2 OFF) endif() if(MZ_BZIP2) if(BZIP2_FOUND) list(APPEND MINIZIP_DEP_PKG BZip2) endif() list(APPEND MINIZIP_DEF -DHAVE_BZIP2) list(APPEND MINIZIP_SRC mz_strm_bzip.c) list(APPEND MINIZIP_HDR mz_strm_bzip.h) endif() endif() if(MZ_LZMA) # Check if liblzma is present if(NOT MZ_FORCE_FETCH_LIBS) find_package(LibLZMA QUIET) endif() if(LIBLZMA_FOUND AND NOT MZ_FORCE_FETCH_LIBS) message(STATUS "Using LZMA ${LIBLZMA_VERSION_STRING}") list(APPEND MINIZIP_LIB LibLZMA::LibLZMA) set(PC_PRIVATE_LIBS "${PC_PRIVATE_LIBS} -llzma") elseif(MZ_FETCH_LIBS) set(BUILD_TESTING OFF CACHE BOOL "Build lzma tests" FORCE) clone_repo(liblzma https://github.com/tukaani-project/xz master) list(APPEND MINIZIP_INC ${LIBLZMA_SOURCE_DIR}/src/liblzma/api) list(APPEND MINIZIP_DEP liblzma) # liblzma's exported target references Threads::Threads list(APPEND MINIZIP_DEP_PKG Threads) else() message(STATUS "LibLZMA library not found") set(MZ_LZMA OFF) endif() if(MZ_LZMA) if(LIBLZMA_FOUND) list(APPEND MINIZIP_DEP_PKG LibLZMA) endif() list(APPEND MINIZIP_DEF -DHAVE_LZMA -DLZMA_API_STATIC) list(APPEND MINIZIP_SRC mz_strm_lzma.c) list(APPEND MINIZIP_HDR mz_strm_lzma.h) endif() endif() if(MZ_PPMD) message(STATUS "Using PPMD") # PPMd version number below should match value in ppmd-dependabot.yml clone_repo(ppmd https://github.com/ip7z/7zip "26.02") # get the 7zip/PPMd version number file(READ "${PPMD_SOURCE_DIR}/C/7zVersion.h" version) string(REGEX MATCH "MY_VERSION_NUMBERS \"([0-9]*\.[0-9]*)\"" _ ${version}) set(7ZIP_VERSION_NUMBER ${CMAKE_MATCH_1}) message(STATUS " Found 7Zip/PPMd ${7ZIP_VERSION_NUMBER}") # The PPMd repository does not support cmake so we have to create # a PPMd library ourselves set(PPMD_SRC ${PPMD_SOURCE_DIR}/C/Ppmd8.c ${PPMD_SOURCE_DIR}/C/Ppmd8Dec.c ${PPMD_SOURCE_DIR}/C/Ppmd8Enc.c) set(PPMD_HDR ${PPMD_SOURCE_DIR}/C/7zTypes.h ${PPMD_SOURCE_DIR}/C/Compiler.h ${PPMD_SOURCE_DIR}/C/CpuArch.h ${PPMD_SOURCE_DIR}/C/Ppmd.h ${PPMD_SOURCE_DIR}/C/Ppmd8.h ${PPMD_SOURCE_DIR}/C/Precomp.h) add_library(ppmd STATIC ${PPMD_SRC} ${PPMD_HDR}) list(APPEND MINIZIP_DEP ppmd) list(APPEND MINIZIP_INC ${PPMD_SOURCE_DIR}) list(APPEND MINIZIP_DEF -DHAVE_PPMD) list(APPEND MINIZIP_SRC mz_strm_ppmd.c) list(APPEND MINIZIP_HDR mz_strm_ppmd.h) endif() if(MZ_ZSTD) # Check if zstd is present if(NOT MZ_FORCE_FETCH_LIBS) find_package(zstd QUIET CONFIG) endif() if(zstd_FOUND AND NOT MZ_FORCE_FETCH_LIBS) message(STATUS "Using ZSTD ${zstd_VERSION}") if(BUILD_SHARED_LIBS) list(APPEND MINIZIP_LIB zstd::libzstd_shared) else() list(APPEND MINIZIP_LIB zstd::libzstd_static) endif() set(PC_PRIVATE_LIBS "${PC_PRIVATE_LIBS} -lzstd") elseif(MZ_FETCH_LIBS) set(ZSTD_BUILD_PROGRAMS OFF CACHE BOOL "Build zstd programs") clone_repo(zstd https://github.com/facebook/zstd release build/cmake) list(APPEND MINIZIP_INC ${ZSTD_SOURCE_DIR}/lib) if(NOT DEFINED BUILD_SHARED_LIBS OR NOT ${BUILD_SHARED_LIBS}) list(APPEND MINIZIP_DEP libzstd_static) else() list(APPEND MINIZIP_DEP libzstd_shared) endif() else() message(STATUS "ZSTD library not found") set(MZ_ZSTD OFF) endif() if(MZ_ZSTD) if(zstd_FOUND) list(APPEND MINIZIP_DEP_PKG zstd) endif() list(APPEND MINIZIP_DEF -DHAVE_ZSTD) list(APPEND MINIZIP_SRC mz_strm_zstd.c) list(APPEND MINIZIP_HDR mz_strm_zstd.h) endif() endif() if(NOT MZ_LIBCOMP AND NOT MZ_ZLIB AND NOT MZ_ZSTD AND NOT MZ_BZIP2 AND NOT MZ_LZMA AND NOT MZ_PPMD) message(STATUS "Compression not supported due to missing libraries") list(APPEND MINIZIP_DEF -DMZ_ZIP_NO_DECOMPRESSION) list(APPEND MINIZIP_DEF -DMZ_ZIP_NO_COMPRESSION) endif() if(MZ_OPENSSL) find_package(OpenSSL QUIET) if(OPENSSL_FOUND) message(STATUS "Using OpenSSL ${OPENSSL_VERSION}") list(APPEND MINIZIP_SRC mz_crypt_openssl.c) list(APPEND MINIZIP_LIB OpenSSL::SSL OpenSSL::Crypto) # Delegate library naming to openssl.pc for portability. string(APPEND PC_PRIVATE_DEPS " openssl") else() message(STATUS "OpenSSL library not found") set(MZ_OPENSSL OFF) endif() endif() # Platform specific if(WIN32) list(APPEND MINIZIP_DEF -D_CRT_SECURE_NO_DEPRECATE -D_CRT_NONSTDC_NO_DEPRECATE) list(APPEND MINIZIP_SRC mz_os_win32.c mz_strm_os_win32.c) if(MZ_PKCRYPT OR MZ_WZAES) if(MZ_OPENSSL) list(APPEND MINIZIP_DEP_PKG OpenSSL) else() # Check for existence of BCrypt API set(CMAKE_REQUIRED_LIBRARIES bcrypt.lib ncrypt.lib crypt32.lib) check_symbol_exists(BCryptGenRandom "windows.h;bcrypt.h" HAVE_BCRYPT) set(CMAKE_REQUIRED_LIBRARIES) if (HAVE_BCRYPT) list(APPEND MINIZIP_SRC mz_crypt_winvista.c) list(APPEND MINIZIP_LIB bcrypt.lib ncrypt.lib) endif() list(APPEND MINIZIP_SRC mz_crypt_winxp.c) list(APPEND MINIZIP_LIB crypt32.lib) endif() else() list(APPEND MINIZIP_DEF -DMZ_ZIP_NO_CRYPTO) endif() set(MZ_LIBBSD OFF) set(MZ_ICONV OFF) else() list(APPEND STDLIB_DEF -D_POSIX_C_SOURCE=200809L -D_BSD_SOURCE -D_DEFAULT_SOURCE) list(APPEND MINIZIP_SRC mz_os_posix.c mz_strm_os_posix.c) if(APPLE) # Despite being part of POSIX 2008, macOS thinks that O_NOFOLLOW is still a non-standard extension list(APPEND STDLIB_DEF -D_DARWIN_C_SOURCE) endif() if(MZ_PKCRYPT OR MZ_WZAES) if(MZ_OPENSSL) list(APPEND MINIZIP_DEP_PKG OpenSSL) else() if(APPLE) message(STATUS "Using CoreFoundation Framework") message(STATUS "Using Security Framework") list(APPEND MINIZIP_LIB "-framework CoreFoundation" "-framework Security") check_include_file(CommonCrypto/CommonCrypto.h COMMONCRYPTO_FOUND) if(COMMONCRYPTO_FOUND) message(STATUS "Using CommonCrypto") list(APPEND MINIZIP_SRC mz_crypt_apple.c) set(MZ_LIBBSD OFF) else() message(STATUS "CommonCrypto library not found") list(APPEND MINIZIP_DEF -DMZ_ZIP_NO_CRYPTO) if(MZ_WZAES) message(STATUS "WinZIP AES support requires CommonCrypto or OpenSSL") set(MZ_WZAES OFF) endif() endif() else() list(APPEND MINIZIP_DEF -DMZ_ZIP_NO_CRYPTO) if(MZ_WZAES) message(STATUS "WinZIP AES support requires OpenSSL") set(MZ_WZAES OFF) endif() endif() # Check to see which random generation functions we have check_symbol_exists("getrandom" "sys/random.h" HAVE_GETRANDOM) if(HAVE_GETRANDOM) list(APPEND MINIZIP_DEF -DHAVE_GETRANDOM) endif() check_symbol_exists("arc4random_buf" "stdlib.h" HAVE_ARC4RANDOM_BUF) if(HAVE_ARC4RANDOM_BUF) list(APPEND MINIZIP_DEF -DHAVE_ARC4RANDOM_BUF) else() check_symbol_exists("arc4random" "stdlib.h" HAVE_ARC4RANDOM) if(HAVE_ARC4RANDOM) list(APPEND MINIZIP_DEF -DHAVE_ARC4RANDOM) endif() endif() if(APPLE) # Requires _DARWIN_C_SOURCE for arcrandom functions list(APPEND MINIZIP_DEF -D_DARWIN_C_SOURCE) endif() if(MZ_LIBBSD AND NOT HAVE_ARC4RANDOM_BUF) find_package(PkgConfig REQUIRED) pkg_check_modules(LIBBSD IMPORTED_TARGET GLOBAL libbsd-overlay) if(LIBBSD_FOUND) check_library_exists("${LIBBSD_LIBRARIES}" "arc4random_buf" "${LIBBSD_LIBRARY_DIRS}" HAVE_LIBBSD_ARC4RANDOM_BUF) if(HAVE_LIBBSD_ARC4RANDOM_BUF) list(APPEND MINIZIP_DEF -DHAVE_LIBBSD -DHAVE_ARC4RANDOM_BUF) list(APPEND MINIZIP_LIB PkgConfig::LIBBSD) endif() else() set(MZ_LIBBSD OFF) endif() else() set(MZ_LIBBSD OFF) endif() if(NOT MZ_LIBBSD AND NOT HAVE_GETRANDOM AND NOT HAVE_ARC4RANDOM_BUF AND NOT HAVE_ARC4RANDOM) message(WARNING "Low quality entropy function used for encryption") endif() endif() else() list(APPEND MINIZIP_DEF -DMZ_ZIP_NO_CRYPTO) endif() # Iconv and ICU are mutually exclusive; ICU takes precedence if (MZ_ICU AND MZ_ICONV) message(STATUS "ICU enabled, disabling Iconv") set(MZ_ICONV OFF) endif() # Iconv is only necessary when it is not already built-in # FindIconv requires cmake 3.11 or higher if (MZ_ICONV) find_package(Iconv QUIET) endif() if(Iconv_FOUND) message(STATUS "Using Iconv") list(APPEND MINIZIP_DEF -DHAVE_ICONV) list(APPEND MINIZIP_DEP_PKG Iconv) if(NOT Iconv_IS_BUILT_IN) list(APPEND MINIZIP_LIB Iconv::Iconv) set(PC_PRIVATE_LIBS "${PC_PRIVATE_LIBS} -liconv") endif() else() message(STATUS "Character encoding support requires iconv") set(MZ_ICONV OFF) endif() if (MZ_ICU) find_package(ICU COMPONENTS uc QUIET) endif() if(ICU_FOUND) message(STATUS "Using ICU ${ICU_VERSION}") list(APPEND MINIZIP_DEF -DHAVE_ICU) list(APPEND MINIZIP_DEP_PKG ICU) list(APPEND MINIZIP_LIB ICU::uc) set(PC_PRIVATE_LIBS "${PC_PRIVATE_LIBS} -licuuc") else() if(MZ_ICU) message(STATUS "ICU library not found") set(MZ_ICU OFF) endif() endif() endif() # Setup predefined macros if(MZ_COMPRESS_ONLY) list(APPEND MINIZIP_DEF -DMZ_ZIP_NO_DECOMPRESSION) endif() if(MZ_DECOMPRESS_ONLY) list(APPEND MINIZIP_DEF -DMZ_ZIP_NO_COMPRESSION) endif() if(NOT MZ_PKCRYPT AND NOT MZ_WZAES) list(APPEND MINIZIP_DEF -DMZ_ZIP_NO_ENCRYPTION) endif() if(MZ_FILE32_API) list(APPEND MINIZIP_DEF -DMZ_FILE32_API) endif() # Include traditional PKWare encryption if(MZ_PKCRYPT) list(APPEND MINIZIP_DEF -DHAVE_PKCRYPT) list(APPEND MINIZIP_SRC mz_strm_pkcrypt.c) list(APPEND MINIZIP_HDR mz_strm_pkcrypt.h) endif() # Include WinZIP AES encryption if(MZ_WZAES) list(APPEND MINIZIP_DEF -DHAVE_WZAES) list(APPEND MINIZIP_SRC mz_strm_wzaes.c) list(APPEND MINIZIP_HDR mz_strm_wzaes.h) endif() # Include compatibility layer if(MZ_COMPAT) set(SOVERSION "1") list(APPEND MINIZIP_SRC compat/ioapi.c compat/unzip.c compat/zip.c) list(APPEND MINIZIP_HDR compat/crypt.h compat/ioapi.h compat/unzip.h compat/zip.h) if(MZ_COMPAT_VERSION) list(APPEND MINIZIP_DEF -DMZ_COMPAT_VERSION=${MZ_COMPAT_VERSION}) endif() endif() # # Check whether a sanitizer was requested # message(STATUS "Checking for sanitizer option") string(TOLOWER "${MZ_SANITIZER}" MZ_SANITIZER) if(NOT MZ_SANITIZER) message(STATUS " sanitizer not enabled") elseif(MZ_SANITIZER STREQUAL "address") add_address_sanitizer() elseif(MZ_SANITIZER STREQUAL "memory") add_memory_sanitizer() elseif(MZ_SANITIZER STREQUAL "thread") add_thread_sanitizer() elseif(MZ_SANITIZER STREQUAL "undefined") add_undefined_sanitizer() else() message(FATAL_ERROR "Unknown MZ_SANITIZER option: '${MZ_SANITIZER}'\n" "MZ_SANITIZER must be one of: 'memory', 'address', 'undefined', 'thread'") endif() # Set compiler options if(MZ_CODE_COVERAGE) if(NOT MSVC) message(STATUS "Code coverage enabled") add_compile_options(-O0 -g -fprofile-arcs -ftest-coverage) if(CMAKE_C_COMPILER_ID MATCHES "(Apple)?[Cc]lang") set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} --coverage") elseif(CMAKE_C_COMPILER_ID MATCHES "GNU") link_libraries(gcov) endif() set_property(DIRECTORY PROPERTY GCC_INSTRUMENT_PROGRAM_FLOW_ARCS YES GCC_GENERATE_TEST_COVERAGE_FILES YES) else() set(MZ_CODE_COVERAGE OFF) endif() else() if(MSVC) add_compile_options($<$:/W3>) else() add_compile_options($<$:-Wall>) endif() endif() set(MINIZIP_TARGET minizip${MZ_LIB_SUFFIX}) set(MINIZIP_PC ${CMAKE_CURRENT_BINARY_DIR}/${MINIZIP_TARGET}.pc) configure_file(minizip.pc.cmakein ${MINIZIP_PC} @ONLY) # Create minizip library and aliases add_library(${MINIZIP_TARGET} ${MINIZIP_SRC} ${MINIZIP_HDR}) add_library(MINIZIP::${MINIZIP_TARGET} ALIAS ${MINIZIP_TARGET}) if(NOT TARGET MINIZIP::minizip) add_library(MINIZIP::minizip ALIAS ${MINIZIP_TARGET}) endif() set_target_properties(${MINIZIP_TARGET} PROPERTIES VERSION ${VERSION} SOVERSION ${SOVERSION} LINKER_LANGUAGE C DEFINE_SYMBOL "MZ_EXPORTS") if(MINIZIP_LFG) target_link_options(${MINIZIP_TARGET} PRIVATE ${MINIZIP_LFG}) endif() if(MZ_LZMA) set_target_properties(${MINIZIP_TARGET} PROPERTIES C_STANDARD 99) endif() target_link_libraries(${MINIZIP_TARGET} PRIVATE ${MINIZIP_LIB} ${MINIZIP_DEP}) if(MZ_COMPAT) # MZ_COMPAT exposes zlib in public headers. target_link_libraries(${MINIZIP_TARGET} PUBLIC ${MINIZIP_LIB_PUBLIC}) else() target_link_libraries(${MINIZIP_TARGET} PRIVATE ${MINIZIP_LIB_PUBLIC}) endif() target_compile_definitions(${MINIZIP_TARGET} PRIVATE ${STDLIB_DEF} ${MINIZIP_DEF}) target_include_directories(${MINIZIP_TARGET} PRIVATE ${MINIZIP_INC}) target_include_directories(${MINIZIP_TARGET} PUBLIC $ $) if(MZ_COMPAT) target_include_directories(${MINIZIP_TARGET} PUBLIC $) endif() # Install files if(NOT SKIP_INSTALL_LIBRARIES AND NOT SKIP_INSTALL_ALL) target_include_directories(${MINIZIP_TARGET} PUBLIC $) # Resolve alias targets to their real targets for installation set(MINIZIP_DEP_REAL) foreach(dep_target ${MINIZIP_DEP}) get_target_property(alias_target ${dep_target} ALIASED_TARGET) if(alias_target) list(APPEND MINIZIP_DEP_REAL ${alias_target}) else() list(APPEND MINIZIP_DEP_REAL ${dep_target}) endif() endforeach() install(TARGETS ${MINIZIP_TARGET} ${MINIZIP_DEP_REAL} EXPORT ${MINIZIP_TARGET}-targets INCLUDES DESTINATION "${CMAKE_INSTALL_INCLUDEDIR}/${MINIZIP_TARGET}" RUNTIME DESTINATION "${CMAKE_INSTALL_BINDIR}" ARCHIVE DESTINATION "${CMAKE_INSTALL_LIBDIR}" LIBRARY DESTINATION "${CMAKE_INSTALL_LIBDIR}") install(EXPORT ${MINIZIP_TARGET}-targets DESTINATION "${CMAKE_INSTALL_LIBDIR}/cmake/${MINIZIP_TARGET}" NAMESPACE "MINIZIP::") # Create and install CMake package config version file to allow find_package() include(CMakePackageConfigHelpers) write_basic_package_version_file(${CMAKE_CURRENT_BINARY_DIR}/${MINIZIP_TARGET}-config-version.cmake COMPATIBILITY SameMajorVersion) set(MINIZIP_CONFIG_CONTENT "@PACKAGE_INIT@\n") if(MINIZIP_DEP_PKG_PUBLIC OR (MINIZIP_DEP_PKG AND NOT BUILD_SHARED_LIBS)) string(APPEND MINIZIP_CONFIG_CONTENT "include(CMakeFindDependencyMacro)\n") foreach(pkg_name ${MINIZIP_DEP_PKG_PUBLIC}) string(APPEND MINIZIP_CONFIG_CONTENT "find_dependency(${pkg_name})\n") endforeach() # PRIVATE-linked deps are encapsulated in the shared library; consumers # of a static minizip still need them to satisfy transitive symbols. if(NOT BUILD_SHARED_LIBS) foreach(pkg_name ${MINIZIP_DEP_PKG}) string(APPEND MINIZIP_CONFIG_CONTENT "find_dependency(${pkg_name})\n") endforeach() endif() endif() string(APPEND MINIZIP_CONFIG_CONTENT "include(\"\${CMAKE_CURRENT_LIST_DIR}/${MINIZIP_TARGET}-targets.cmake\")") file(WRITE ${CMAKE_CURRENT_BINARY_DIR}/minizip-config.cmake.in ${MINIZIP_CONFIG_CONTENT}) # Create config for find_package() configure_package_config_file( ${CMAKE_CURRENT_BINARY_DIR}/minizip-config.cmake.in ${MINIZIP_TARGET}-config.cmake INSTALL_DESTINATION "${CMAKE_INSTALL_LIBDIR}/cmake/${MINIZIP_TARGET}") install(FILES ${CMAKE_CURRENT_BINARY_DIR}/${MINIZIP_TARGET}-config-version.cmake ${CMAKE_CURRENT_BINARY_DIR}/${MINIZIP_TARGET}-config.cmake DESTINATION "${CMAKE_INSTALL_LIBDIR}/cmake/${MINIZIP_TARGET}") endif() if(NOT SKIP_INSTALL_HDR AND NOT SKIP_INSTALL_ALL) install(FILES ${MINIZIP_HDR} DESTINATION "${CMAKE_INSTALL_INCLUDEDIR}/${MINIZIP_TARGET}") endif() if(NOT SKIP_INSTALL_FILES AND NOT SKIP_INSTALL_ALL) install(FILES ${MINIZIP_PC} DESTINATION "${CMAKE_INSTALL_LIBDIR}/pkgconfig") endif() # Build test executables if(MZ_BUILD_TESTS) if(MZ_ZLIB AND NOT MZ_LIBCOMP) add_executable(minigzip_cli minigzip.c) set_target_properties(minigzip_cli PROPERTIES OUTPUT_NAME minigzip) target_compile_definitions(minigzip_cli PRIVATE ${STDLIB_DEF} ${MINIZIP_DEF}) target_link_libraries(minigzip_cli ${MINIZIP_TARGET}) if(NOT SKIP_INSTALL_BINARIES AND NOT SKIP_INSTALL_ALL) install(TARGETS minigzip_cli RUNTIME DESTINATION "${CMAKE_INSTALL_BINDIR}") endif() endif() add_executable(minizip_cli minizip.c) if(MSVC AND MZ_COMPAT AND CMAKE_BUILD_TYPE MATCHES "Debug|RelWithDebInfo") # VS debugger has problems when executable and static library are named the same set_target_properties(minizip_cli PROPERTIES OUTPUT_NAME minizip_cli) else() set_target_properties(minizip_cli PROPERTIES OUTPUT_NAME minizip) endif() target_compile_definitions(minizip_cli PRIVATE ${STDLIB_DEF} ${MINIZIP_DEF}) target_link_libraries(minizip_cli ${MINIZIP_TARGET}) if(WIN32) set_property(DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR} PROPERTY VS_STARTUP_PROJECT minizip_cli) endif() if(NOT SKIP_INSTALL_BINARIES AND NOT SKIP_INSTALL_ALL) install(TARGETS minizip_cli RUNTIME DESTINATION "${CMAKE_INSTALL_BINDIR}") endif() endif() if(MZ_BUILD_TESTS AND MZ_BUILD_UNIT_TESTS) enable_testing() add_subdirectory(test) # Can't disable zlib testing so ctest tries to run zlib example app if(MZ_ZLIB AND NOT MZ_LIBCOMP AND NOT ZLIB_FOUND) if(TARGET example) target_include_directories(example PRIVATE ${ZLIB_SOURCE_DIR}) add_dependencies(${MINIZIP_TARGET} example) endif() if(TARGET example64) target_include_directories(example64 PRIVATE ${ZLIB_SOURCE_DIR}) add_dependencies(${MINIZIP_TARGET} example64) endif() endif() set(TEST_TEMP_DIR ${CMAKE_CURRENT_BINARY_DIR}/Testing/Temporary) function(create_compress_tests EXTRA_NAME EXTRA_ARGS) if(MZ_DECOMPRESS_ONLY) return() endif() list(FIND EXTRA_ARGS "-z" ZIPCD_IDX) if(${ZIPCD_IDX} EQUAL -1) set(COMPRESS_METHOD_NAMES "raw") set(COMPRESS_METHOD_ARGS "-0") endif() if(MZ_ZLIB OR MZ_LIBCOMP) list(APPEND COMPRESS_METHOD_NAMES "deflate") list(APPEND COMPRESS_METHOD_ARGS "-9") endif() if(MZ_BZIP2) list(APPEND COMPRESS_METHOD_NAMES "bzip2") list(APPEND COMPRESS_METHOD_ARGS "-b") endif() if(MZ_LZMA) list(APPEND COMPRESS_METHOD_NAMES "lzma") list(APPEND COMPRESS_METHOD_ARGS "-m") endif() if(MZ_LZMA OR MZ_LIBCOMP) list(APPEND COMPRESS_METHOD_NAMES "xz") list(APPEND COMPRESS_METHOD_ARGS "-n") endif() if(MZ_PPMD) list(APPEND COMPRESS_METHOD_NAMES "ppmd") list(APPEND COMPRESS_METHOD_ARGS "-g") endif() if(MZ_ZSTD) list(APPEND COMPRESS_METHOD_NAMES "zstd") list(APPEND COMPRESS_METHOD_ARGS "-t") endif() list(LENGTH COMPRESS_METHOD_NAMES COMPRESS_METHOD_COUNT) math(EXPR COMPRESS_METHOD_COUNT "${COMPRESS_METHOD_COUNT}-1") foreach(INDEX RANGE ${COMPRESS_METHOD_COUNT}) list(GET COMPRESS_METHOD_NAMES ${INDEX} COMPRESS_METHOD_NAME) list(GET COMPRESS_METHOD_ARGS ${INDEX} COMPRESS_METHOD_ARG) set(COMPRESS_METHOD_DEST_DIR ${TEST_TEMP_DIR}/${COMPRESS_METHOD_NAME}-${EXTRA_NAME}) set(COMPRESS_METHOD_PATH ${TEST_TEMP_DIR}/${COMPRESS_METHOD_NAME}-${EXTRA_NAME}.zip) add_test(NAME ${COMPRESS_METHOD_NAME}-zip-${EXTRA_NAME} COMMAND minizip_cli ${COMPRESS_METHOD_ARG} -o ${EXTRA_ARGS} ${COMPRESS_METHOD_PATH} test.c test.h empty.txt random.bin uniform.bin fuzz WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}/test) add_test(NAME ${COMPRESS_METHOD_NAME}-list-${EXTRA_NAME} COMMAND minizip_cli -l ${EXTRA_ARGS} ${COMPRESS_METHOD_PATH} WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}/test) if(NOT MZ_COMPRESS_ONLY) add_test(NAME ${COMPRESS_METHOD_NAME}-unzip-${EXTRA_NAME} COMMAND minizip_cli -x -o ${EXTRA_ARGS} -d ${COMPRESS_METHOD_DEST_DIR} ${COMPRESS_METHOD_PATH} WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}/test) endif() add_test(NAME ${COMPRESS_METHOD_NAME}-append-${EXTRA_NAME} COMMAND minizip_cli ${COMPRESS_METHOD_ARG} -a ${EXTRA_ARGS} ${COMPRESS_METHOD_PATH} single.txt WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}/test) if(NOT MZ_COMPRESS_ONLY) add_test(NAME ${COMPRESS_METHOD_NAME}-append-unzip-${EXTRA_NAME} COMMAND minizip_cli -x -o ${EXTRA_ARGS} -d ${COMPRESS_METHOD_DEST_DIR} ${COMPRESS_METHOD_PATH} WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}/test) endif() add_test(NAME ${COMPRESS_METHOD_NAME}-erase-${EXTRA_NAME} COMMAND minizip_cli -o -e ${COMPRESS_METHOD_PATH} test.c test.h WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}/test) if(NOT MZ_COMPRESS_ONLY) add_test(NAME ${COMPRESS_METHOD_NAME}-erase-unzip-${EXTRA_NAME} COMMAND minizip_cli -x -o ${EXTRA_ARGS} -d ${COMPRESS_METHOD_DEST_DIR} ${COMPRESS_METHOD_PATH} WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}/test) endif() endforeach() endfunction() # Perform tests against ourself create_compress_tests("generic" "") create_compress_tests("span" "-k;1024") create_compress_tests("zipcd" "-z") if(MZ_PKCRYPT) create_compress_tests("pkcrypt" "-p;test123") endif() if(MZ_WZAES) create_compress_tests("wzaes" "-s;-p;test123") endif() # Perform tests on others if(NOT MZ_COMPRESS_ONLY) if(MZ_ZLIB OR MZ_LIBCOMP) add_test(NAME unzip-tiny COMMAND minizip_cli -x -o ${EXTRA_ARGS} -d ${TEST_TEMP_DIR}/unzip-tiny fuzz/unzip_fuzzer_seed_corpus/tiny.zip WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}/test) endif() if(MZ_BZIP2) add_test(NAME unzip-bzip2 COMMAND minizip_cli -x -o ${EXTRA_ARGS} -d ${TEST_TEMP_DIR}/unzip-bzip2 fuzz/unzip_fuzzer_seed_corpus/bzip2.zip WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}/test) endif() if(MZ_LZMA) add_test(NAME unzip-lzma COMMAND minizip_cli -x -o ${EXTRA_ARGS} -d ${TEST_TEMP_DIR}/unzip-lzma fuzz/unzip_fuzzer_seed_corpus/lzma.zip WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}/test) endif() if(MZ_PKCRYPT) add_test(NAME unzip-pkcrypt COMMAND minizip_cli -x -o ${EXTRA_ARGS} -d ${TEST_TEMP_DIR}/unzip-pkcrypt -p test123 fuzz/unzip_fuzzer_seed_corpus/encrypted_pkcrypt.zip WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}/test) endif() if(MZ_WZAES) add_test(NAME unzip-wzaes COMMAND minizip_cli -x -o ${EXTRA_ARGS} -d ${TEST_TEMP_DIR}/unzip-wzaes -p test123 fuzz/unzip_fuzzer_seed_corpus/encrypted_wzaes.zip WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}/test) endif() endif() if(NOT MZ_COMPRESS_ONLY AND NOT MZ_DECOMPRESS_ONLY) if(MZ_ZLIB AND NOT MZ_LIBCOMP) file(COPY ${CMAKE_CURRENT_SOURCE_DIR}/test/random.bin DESTINATION ${TEST_TEMP_DIR}) add_test(NAME gz COMMAND minigzip_cli random.bin WORKING_DIRECTORY ${TEST_TEMP_DIR}) add_test(NAME ungz COMMAND minigzip_cli -x -d ${TEST_TEMP_DIR} random.bin.gz WORKING_DIRECTORY ${TEST_TEMP_DIR}) endif() endif() endif() #Build fuzzer executables if(MZ_BUILD_FUZZ_TESTS) if(CMAKE_C_COMPILER_ID MATCHES "Clang") enable_language(CXX) if(DEFINED ENV{LIB_FUZZING_ENGINE}) set(FUZZING_ENGINE $ENV{LIB_FUZZING_ENGINE}) set(FUZZING_ENGINE_FOUND TRUE) else() find_library(FUZZING_ENGINE "FuzzingEngine") endif() endif() if(NOT FUZZING_ENGINE_FOUND) set(FUZZER_SRC "test/fuzz/standalone.c") else() set(FUZZER_SRC) endif() macro(configure_fuzz_test target) add_executable(${target} "test/fuzz/${target}.c" ${FUZZER_SRC}) set_target_properties(${target} PROPERTIES LINKER_LANGUAGE CXX) target_compile_definitions(${target} PRIVATE ${STDLIB_DEF}) target_link_libraries(${target} ${MINIZIP_TARGET}) if(FUZZING_ENGINE_FOUND) target_link_libraries(${target} ${FUZZING_ENGINE}) endif() endmacro() configure_fuzz_test(zip_fuzzer) configure_fuzz_test(unzip_fuzzer) if(NOT SKIP_INSTALL_BINARIES AND NOT SKIP_INSTALL_ALL) install(TARGETS zip_fuzzer RUNTIME DESTINATION "${CMAKE_INSTALL_BINDIR}") install(TARGETS unzip_fuzzer RUNTIME DESTINATION "${CMAKE_INSTALL_BINDIR}") endif() endif() # Compatibility options add_feature_info(MZ_COMPAT MZ_COMPAT "Enables compatibility layer") # Compression library options add_feature_info(MZ_ZLIB MZ_ZLIB "Enables ZLIB compression") add_feature_info(MZ_BZIP2 MZ_BZIP2 "Enables BZIP2 compression") add_feature_info(MZ_LZMA MZ_LZMA "Enables LZMA & XZ compression") add_feature_info(MZ_PPMD MZ_PPMD "Enables PPMD compression") add_feature_info(MZ_ZSTD MZ_ZSTD "Enables ZSTD compression") add_feature_info(MZ_LIBCOMP MZ_LIBCOMP "Enables Apple compression") add_feature_info(MZ_FETCH_LIBS MZ_FETCH_LIBS "Enables fetching third-party libraries if not found") add_feature_info(MZ_FORCE_FETCH_LIBS MZ_FORCE_FETCH_LIBS "Enables fetching third-party libraries always") # Encryption support options add_feature_info(MZ_PKCRYPT MZ_PKCRYPT "Enables PKWARE traditional encryption") add_feature_info(MZ_WZAES MZ_WZAES "Enables WinZIP AES encryption") add_feature_info(MZ_OPENSSL MZ_OPENSSL "Enables OpenSSL for encryption") add_feature_info(MZ_LIBBSD MZ_LIBBSD "Builds with libbsd crypto random") # Character conversion options add_feature_info(MZ_ICONV MZ_ICONV "Enables iconv string encoding conversion library") add_feature_info(MZ_ICU MZ_ICU "Enables ICU string encoding conversion library") # Code generation options add_feature_info(MZ_COMPRESS_ONLY MZ_COMPRESS_ONLY "Only support compression") add_feature_info(MZ_DECOMPRESS_ONLY MZ_DECOMPRESS_ONLY "Only support decompression") add_feature_info(MZ_FILE32_API MZ_FILE32_API "Builds using posix 32-bit file api") # Build and continuous integration options add_feature_info(MZ_BUILD_TESTS MZ_BUILD_TESTS "Builds minizip test executable") add_feature_info(MZ_BUILD_UNIT_TESTS MZ_BUILD_UNIT_TESTS "Builds minizip unit test project") add_feature_info(MZ_BUILD_FUZZ_TESTS MZ_BUILD_FUZZ_TESTS "Builds minizip fuzzer executables") add_feature_info(MZ_CODE_COVERAGE MZ_CODE_COVERAGE "Builds with code coverage flags") add_feature_info(MZ_SANITIZER MZ_SANITIZER "Enable sanitizer testing support") feature_summary(WHAT ENABLED_FEATURES DISABLED_FEATURES INCLUDE_QUIET_PACKAGES)