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CMakeLists.txt
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# minizip-ng project
#
# Copyright (C) Nathan Moinvaziri
# https://github.com/zlib-ng/minizip-ng
# Copyright (C) 2016 Matthias Schmieder
cmake_minimum_required(VERSION 3.13)
# Library version
set(VERSION "4.0.0")
# API version
set(SOVERSION "4")
project(minizip-ng
VERSION ${VERSION}
LANGUAGES C
DESCRIPTION "Zip manipulation library"
HOMEPAGE_URL https://github.com/zlib-ng/minizip-ng/)
include(CMakeDependentOption)
include(CheckLibraryExists)
include(CheckSymbolExists)
include(CheckFunctionExists)
include(CheckIncludeFile)
include(CheckIncludeFiles)
include(CheckSourceCompiles)
include(CheckTypeSize)
include(GNUInstallDirs)
include(FeatureSummary)
list(APPEND CMAKE_MODULE_PATH "${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)
option(MZ_BZIP2 "Enables BZIP2 compression" ON)
option(MZ_LZMA "Enables LZMA & XZ 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)
cmake_dependent_option(MZ_OPENSSL "Enables OpenSSL for encryption" ON "UNIX" OFF)
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)
# 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)
# 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_LBD)
set(MINIZIP_DEP)
set(MINIZIP_DEP_PKG)
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)
# Check for system includes
check_include_file(stdint.h HAVE_STDINT_H)
check_include_file(inttypes.h HAVE_INTTYPES_H)
if(HAVE_STDINT_H)
list(APPEND STDLIB_DEF -DHAVE_STDINT_H)
endif()
if(HAVE_INTTYPES_H)
list(APPEND STDLIB_DEF -DHAVE_INTTYPES_H)
endif()
# 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)
if(NOT HAVE_FSEEKO)
list(APPEND STDLIB_DEF -DNO_FSEEKO)
endif()
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)
find_package(ZLIBNG QUIET)
find_package(ZLIB QUIET)
set(ZLIB_VERSION ${ZLIB_VERSION_STRING})
endif()
if(ZLIBNG_FOUND AND NOT MZ_FORCE_FETCH_LIBS)
message(STATUS "Using ZLIBNG")
list(APPEND MINIZIP_INC ${ZLIBNG_INCLUDE_DIRS})
list(APPEND MINIZIP_LIB ${ZLIBNG_LIBRARIES})
list(APPEND MINIZIP_LBD ${ZLIBNG_LIBRARY_DIRS})
set(PC_PRIVATE_LIBS " -lz-ng")
set(ZLIB_COMPAT OFF)
elseif(ZLIB_FOUND AND NOT MZ_FORCE_FETCH_LIBS)
message(STATUS "Using ZLIB ${ZLIB_VERSION}")
list(APPEND MINIZIP_INC ${ZLIB_INCLUDE_DIRS})
list(APPEND MINIZIP_LIB ${ZLIB_LIBRARIES})
list(APPEND MINIZIP_LBD ${ZLIB_LIBRARY_DIRS})
set(PC_PRIVATE_LIBS " -lz")
set(ZLIB_COMPAT ON)
elseif(MZ_FETCH_LIBS)
clone_repo(zlib https://github.com/madler/zlib)
# Don't automatically add all targets to the solution
add_subdirectory(${ZLIB_SOURCE_DIR} ${ZLIB_BINARY_DIR} EXCLUDE_FROM_ALL)
list(APPEND MINIZIP_INC ${ZLIB_SOURCE_DIR})
list(APPEND MINIZIP_INC ${ZLIB_BINARY_DIR})
# Have to add zlib to install targets
if(NOT DEFINED BUILD_SHARED_LIBS OR NOT BUILD_SHARED_LIBS)
list(APPEND MINIZIP_DEP zlibstatic)
else()
list(APPEND MINIZIP_DEP zlib)
endif()
if(EXISTS "${ZLIB_BINARY_DIR}/zlib-ng.h")
message(STATUS "ZLIB repository detected as ZLIBNG")
set(ZLIB_COMPAT OFF)
else()
set(ZLIB_COMPAT ON)
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()
if(ZLIBNG_FOUND OR NOT ZLIB_COMPAT)
list(APPEND MINIZIP_DEP_PKG ZLIBNG)
elseif(ZLIB_FOUND)
list(APPEND MINIZIP_DEP_PKG ZLIB)
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_INC ${BZIP2_INCLUDE_DIRS})
list(APPEND MINIZIP_LIB ${BZIP2_LIBRARIES})
list(APPEND MINIZIP_LBD ${BZIP2_LIBRARY_DIRS})
set(PC_PRIVATE_LIBS "${PC_PRIVATE_LIBS} -lbzip2")
elseif(MZ_FETCH_LIBS)
clone_repo(bzip2 https://sourceware.org/git/bzip2.git)
# 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)
list(APPEND MINIZIP_DEP_PKG BZip2)
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(PkgConfig QUIET)
if(PKGCONFIG_FOUND)
pkg_check_modules(LIBLZMA liblzma)
endif()
if(NOT LIBLZMA_FOUND)
find_package(LibLZMA QUIET)
set(LIBLZMA_VERSION ${LIBLZMA_VERSION_STRING})
endif()
endif()
if(LIBLZMA_FOUND AND NOT MZ_FORCE_FETCH_LIBS)
message(STATUS "Using LZMA ${LIBLZMA_VERSION}")
list(APPEND MINIZIP_INC ${LIBLZMA_INCLUDE_DIRS})
list(APPEND MINIZIP_LIB ${LIBLZMA_LIBRARIES})
list(APPEND MINIZIP_LBD ${LIBLZMA_LIBRARY_DIRS})
set(PC_PRIVATE_LIBS "${PC_PRIVATE_LIBS} -llzma")
elseif(MZ_FETCH_LIBS)
set(BUILD_TESTING OFF CACHE BOOL "Build lzma tests" FORCE)
clone_repo(liblzma https://git.tukaani.org/xz.git)
# Don't automatically add all targets to the solution
add_subdirectory(${LIBLZMA_SOURCE_DIR} ${LIBLZMA_BINARY_DIR} EXCLUDE_FROM_ALL)
list(APPEND MINIZIP_INC ${LIBLZMA_SOURCE_DIR}/src/liblzma/api)
list(APPEND MINIZIP_DEP liblzma)
list(APPEND MINIZIP_LIB ${LIBLZMA_TARGET})
else()
message(STATUS "LibLZMA library not found")
set(MZ_LZMA OFF)
endif()
if(MZ_LZMA)
list(APPEND MINIZIP_DEP_PKG LibLZMA)
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_ZSTD)
# Check if zstd is present
if(NOT MZ_FORCE_FETCH_LIBS)
find_package(PkgConfig QUIET)
if(PKGCONFIG_FOUND)
pkg_check_modules(ZSTD libzstd)
endif()
if(NOT ZSTD_FOUND)
find_package(ZSTD QUIET)
if(ZSTD_FOUND)
if(TARGET zstd::libzstd_static)
list(APPEND ZSTD_LIBRARIES zstd::libzstd_static)
else()
list(APPEND ZSTD_LIBRARIES zstd::libzstd_shared)
endif()
endif()
endif()
endif()
if(ZSTD_FOUND AND NOT MZ_FORCE_FETCH_LIBS)
message(STATUS "Using ZSTD ${ZSTD_VERSION}")
list(APPEND MINIZIP_INC ${ZSTD_INCLUDE_DIRS})
list(APPEND MINIZIP_LIB ${ZSTD_LIBRARIES})
list(APPEND MINIZIP_LBD ${ZSTD_LIBRARY_DIRS})
set(PC_PRIVATE_LIBS "${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)
# Don't automatically add all targets to the solution
add_subdirectory(${ZSTD_SOURCE_DIR}/build/cmake ${ZSTD_BINARY_DIR} EXCLUDE_FROM_ALL)
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)
list(APPEND MINIZIP_DEP_PKG zstd)
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)
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)
# Check to see if openssl installation is present
find_package(PkgConfig)
if(PKGCONFIG_FOUND)
pkg_check_modules(OPENSSL openssl)
endif()
if(NOT OPENSSL_FOUND)
find_package(OpenSSL)
endif()
if(OPENSSL_FOUND)
message(STATUS "Using OpenSSL ${OPENSSL_VERSION}")
list(APPEND MINIZIP_SRC mz_crypt_openssl.c)
list(APPEND MINIZIP_LIB ${OPENSSL_LIBRARIES})
list(APPEND MINIZIP_LBD ${OPENSSL_LIBRARY_DIRS})
if(OPENSSL_INCLUDE_DIRS)
list(APPEND MINIZIP_INC ${OPENSSL_INCLUDE_DIRS})
endif()
if(OPENSSL_INCLUDE_DIR)
list(APPEND MINIZIP_INC ${OPENSSL_INCLUDE_DIR})
endif()
foreach(i ${OPENSSL_LIBRARIES})
set(PC_PRIVATE_LIBS "${PC_PRIVATE_LIBS} -l${i}")
endforeach()
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)
list(APPEND MINIZIP_SRC mz_os_posix.c mz_strm_os_posix.c)
if(MZ_PKCRYPT OR MZ_WZAES)
if(MZ_OPENSSL)
list(APPEND MINIZIP_DEP_PKG OpenSSL)
else()
if(APPLE)
message(STATUS "Using CoreFoundation Framework")
find_library(COREFOUNDATION_LIBRARY CoreFoundation)
list(APPEND MINIZIP_LIB ${COREFOUNDATION_LIBRARY})
message(STATUS "Using Security Framework")
find_library(SECURITY_LIBRARY Security)
list(APPEND MINIZIP_LIB ${SECURITY_LIBRARY})
list(APPEND MINIZIP_LFG "-Wl,-F/Library/Frameworks")
check_include_file(CommonCrypto/CommonCrypto.h COMMONCRYPTO_FOUND)
if(COMMONCRYPTO_FOUND)
message(STATUS "Using CommonCrypto")
list(APPEND MINIZIP_SRC mz_crypt_apple.c)
set(MZ_LIBBSD OFF)
else()
message(STATUS "CommonCrypto library not found")
list(APPEND MINIZIP_DEF -DMZ_ZIP_NO_CRYPTO)
if(MZ_WZAES)
message(STATUS "WinZIP AES support requires CommonCrypto or OpenSSL")
set(MZ_WZAES OFF)
endif()
endif()
else()
list(APPEND MINIZIP_DEF -DMZ_ZIP_NO_CRYPTO)
if(MZ_WZAES)
message(STATUS "WinZIP AES support requires OpenSSL")
set(MZ_WZAES OFF)
endif()
endif()
# Check to see which random generation functions we have
check_symbol_exists("getrandom" "sys/random.h" HAVE_GETRANDOM)
if(HAVE_GETRANDOM)
list(APPEND MINIZIP_DEF -DHAVE_GETRANDOM)
endif()
check_symbol_exists("arc4random_buf" "stdlib.h" HAVE_ARC4RANDOM_BUF)
if(HAVE_ARC4RANDOM_BUF)
list(APPEND MINIZIP_DEF -DHAVE_ARC4RANDOM_BUF)
else()
check_symbol_exists("arc4random" "stdlib.h" HAVE_ARC4RANDOM)
if(HAVE_ARC4RANDOM)
list(APPEND MINIZIP_DEF -DHAVE_ARC4RANDOM)
endif()
endif()
if(APPLE)
# Requires _DARWIN_C_SOURCE for arcrandom functions
list(APPEND MINIZIP_DEF -D_DARWIN_C_SOURCE)
endif()
if(MZ_LIBBSD AND NOT HAVE_ARC4RANDOM_BUF)
find_package(PkgConfig REQUIRED)
pkg_check_modules(LIBBSD libbsd-overlay)
if(LIBBSD_FOUND)
check_library_exists("${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_INC ${LIBBSD_INCLUDE_DIRS})
list(APPEND MINIZIP_LIB ${LIBBSD_LIBRARIES})
list(APPEND MINIZIP_LBD ${LIBBSD_LIBRARY_DIRS})
link_directories(${LIBBSD_LIBRARY_DIRS})
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 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_INC ${Iconv_INCLUDE_DIRS})
list(APPEND MINIZIP_DEP_PKG Iconv)
if(NOT Iconv_IS_BUILT_IN)
list(APPEND MINIZIP_LIB ${Iconv_LIBRARIES})
list(APPEND MINIZIP_LBD ${Iconv_LIBRARY_DIRS})
set(PC_PRIVATE_LIBS "${PC_PRIVATE_LIBS} -liconv")
endif()
else()
message(STATUS "Character encoding support requires iconv")
set(MZ_ICONV OFF)
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(FILE_H "zip.h")
set(MZ_COMPAT_FILE "MZ_COMPAT_ZIP")
configure_file(mz_compat_shim.h.in zip.h)
set(FILE_H "unzip.h")
set(MZ_COMPAT_FILE "MZ_COMPAT_UNZIP")
configure_file(mz_compat_shim.h.in unzip.h)
if(MZ_COMPAT_VERSION)
list(APPEND MINIZIP_DEF -DMZ_COMPAT_VERSION=${MZ_COMPAT_VERSION})
endif()
list(APPEND MINIZIP_SRC mz_compat.c)
list(APPEND MINIZIP_HDR mz_compat.h ${CMAKE_CURRENT_BINARY_DIR}/zip.h ${CMAKE_CURRENT_BINARY_DIR}/unzip.h)
endif()
# Set compiler options
if(MZ_CODE_COVERAGE)
if(NOT MSVC)
message(STATUS "Code coverage enabled")
add_compile_options(-O0 -g -fprofile-arcs -ftest-coverage)
if(CMAKE_C_COMPILER_ID MATCHES "(Apple)?[Cc]lang")
set(CMAKE_EXE_LINKER_FLAGS "${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($<$<CONFIG:Debug>:/W3>)
else()
add_compile_options($<$<CONFIG:Debug>:-Wall>)
endif()
endif()
list(APPEND MINIZIP_INC ${CMAKE_CURRENT_SOURCE_DIR})
set(MINIZIP_TARGET minizip${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 ${SOVERSION}
LINKER_LANGUAGE C
DEFINE_SYMBOL "MZ_EXPORTS")
if(MINIZIP_LFG)
set_target_properties(${MINIZIP_TARGET} PROPERTIES LINK_FLAGS ${MINIZIP_LFG})
endif()
if(NOT RISCOS AND NOT PSP)
set_target_properties(${MINIZIP_TARGET} PROPERTIES POSITION_INDEPENDENT_CODE 1)
endif()
if(MZ_LZMA)
set_target_properties(${MINIZIP_TARGET} PROPERTIES C_STANDARD 99)
endif()
target_link_libraries(${MINIZIP_TARGET} PUBLIC ${MINIZIP_LIB} ${MINIZIP_DEP})
target_link_directories(${MINIZIP_TARGET} PUBLIC ${MINIZIP_LBD})
target_compile_definitions(${MINIZIP_TARGET} PRIVATE ${STDLIB_DEF} ${MINIZIP_DEF})
target_include_directories(${MINIZIP_TARGET} PRIVATE ${MINIZIP_INC})
target_include_directories(${MINIZIP_TARGET} PUBLIC
$<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}>)
if(MZ_COMPAT)
target_include_directories(${MINIZIP_TARGET} PUBLIC
$<BUILD_INTERFACE:${CMAKE_CURRENT_BINARY_DIR}>)
endif()
# Install files
if(NOT SKIP_INSTALL_LIBRARIES AND NOT SKIP_INSTALL_ALL)
target_include_directories(${MINIZIP_TARGET} PUBLIC
$<INSTALL_INTERFACE:${CMAKE_INSTALL_INCLUDEDIR}/${MINIZIP_TARGET}>)
install(TARGETS ${MINIZIP_TARGET} ${MINIZIP_DEP}
EXPORT ${MINIZIP_TARGET}
INCLUDES DESTINATION "${CMAKE_INSTALL_INCLUDEDIR}/${MINIZIP_TARGET}"
RUNTIME DESTINATION "${CMAKE_INSTALL_BINDIR}"
ARCHIVE DESTINATION "${CMAKE_INSTALL_LIBDIR}"
LIBRARY DESTINATION "${CMAKE_INSTALL_LIBDIR}")
install(EXPORT ${MINIZIP_TARGET}
DESTINATION "${CMAKE_INSTALL_LIBDIR}/cmake"
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)
string(APPEND MINIZIP_CONFIG_CONTENT "include(CMakeFindDependencyMacro)\n")
foreach(PKG_NAME ${MINIZIP_DEP_PKG})
string(APPEND MINIZIP_CONFIG_CONTENT "find_dependency(${PKG_NAME} REQUIRED)\n")
endforeach()
endif()
string(APPEND MINIZIP_CONFIG_CONTENT "include(\"\${CMAKE_CURRENT_LIST_DIR}/${MINIZIP_TARGET}.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")
install(FILES ${CMAKE_CURRENT_BINARY_DIR}/${MINIZIP_TARGET}-config-version.cmake
${CMAKE_CURRENT_BINARY_DIR}/${MINIZIP_TARGET}-config.cmake
DESTINATION "${CMAKE_INSTALL_LIBDIR}/cmake")
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_cmd minigzip.c)
set_target_properties(minigzip_cmd PROPERTIES OUTPUT_NAME minigzip)
target_compile_definitions(minigzip_cmd PRIVATE ${STDLIB_DEF} ${MINIZIP_DEF})
target_include_directories(minigzip_cmd PRIVATE ${CMAKE_CURRENT_SOURCE_DIR})
target_link_libraries(minigzip_cmd PRIVATE ${MINIZIP_TARGET})
if(NOT SKIP_INSTALL_BINARIES AND NOT SKIP_INSTALL_ALL)
install(TARGETS minigzip_cmd RUNTIME DESTINATION "${CMAKE_INSTALL_BINDIR}")
endif()
endif()
add_executable(minizip_cmd minizip.c)
set_target_properties(minizip_cmd PROPERTIES OUTPUT_NAME ${MINIZIP_TARGET})
target_compile_definitions(minizip_cmd PRIVATE ${STDLIB_DEF} ${MINIZIP_DEF})
target_include_directories(minizip_cmd PRIVATE ${CMAKE_CURRENT_SOURCE_DIR})
target_link_libraries(minizip_cmd PRIVATE ${MINIZIP_TARGET})
if(WIN32)
set_property(DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR} PROPERTY VS_STARTUP_PROJECT minizip_cmd)
endif()
if(NOT SKIP_INSTALL_BINARIES AND NOT SKIP_INSTALL_ALL)
install(TARGETS minizip_cmd RUNTIME DESTINATION "${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_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_cmd ${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_cmd -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_cmd -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_cmd ${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_cmd -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_cmd -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_cmd -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_cmd -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_cmd -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_cmd -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_cmd -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_cmd -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_cmd random.bin
WORKING_DIRECTORY ${TEST_TEMP_DIR})
add_test(NAME ungz
COMMAND minigzip_cmd -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 ${STDLIB_DEF})
target_include_directories(${target} PRIVATE ${CMAKE_CURRENT_SOURCE_DIR})
target_link_libraries(${target} PRIVATE ${MINIZIP_TARGET})
if(FUZZING_ENGINE_FOUND)
target_link_libraries(${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_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")
# 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")
feature_summary(WHAT ENABLED_FEATURES DISABLED_FEATURES INCLUDE_QUIET_PACKAGES)