mirror of https://github.com/opencv/opencv.git
Open Source Computer Vision Library
https://opencv.org/
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1410 lines
54 KiB
1410 lines
54 KiB
cmake_minimum_required(VERSION 3.5.1) |
|
if(CMAKE_VERSION VERSION_LESS 3.12) |
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cmake_policy(VERSION ${CMAKE_VERSION}) |
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else() |
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cmake_policy(VERSION 3.5.1...3.29.0) |
|
endif() |
|
message(STATUS "Using CMake version ${CMAKE_VERSION}") |
|
|
|
# If not specified on the command line, enable C11 as the default |
|
# Configuration items that affect the global compiler environment standards |
|
# should be issued before the "project" command. |
|
if(NOT CMAKE_C_STANDARD) |
|
set(CMAKE_C_STANDARD 11) # The C standard whose features are requested to build this target |
|
endif() |
|
if(NOT CMAKE_C_STANDARD_REQUIRED) |
|
set(CMAKE_C_STANDARD_REQUIRED ON) # Boolean describing whether the value of C_STANDARD is a requirement |
|
endif() |
|
if(NOT CMAKE_C_EXTENSIONS) |
|
set(CMAKE_C_EXTENSIONS OFF) # Boolean specifying whether compiler specific extensions are requested |
|
endif() |
|
set(VALID_C_STANDARDS "99" "11") |
|
if(NOT CMAKE_C_STANDARD IN_LIST VALID_C_STANDARDS) |
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MESSAGE(FATAL_ERROR "CMAKE_C_STANDARD:STRING=${CMAKE_C_STANDARD} not in known standards list\n ${VALID_C_STANDARDS}") |
|
endif() |
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|
|
# Parse the full version number from zlib.h.in and include in ZLIB_FULL_VERSION |
|
file(READ ${CMAKE_CURRENT_SOURCE_DIR}/zlib.h.in _zlib_h_contents) |
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string(REGEX REPLACE ".*#define[ \t]+ZLIB_VERSION[ \t]+\"([0-9]+.[0-9]+.[0-9]+).*\".*" |
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"\\1" ZLIB_HEADER_VERSION ${_zlib_h_contents}) |
|
string(REGEX REPLACE ".*#define[ \t]+ZLIBNG_VERSION[ \t]+\"([-0-9A-Za-z.]+)\".*" |
|
"\\1" ZLIBNG_HEADER_VERSION ${_zlib_h_contents}) |
|
message(STATUS "ZLIB_HEADER_VERSION: ${ZLIB_HEADER_VERSION}") |
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message(STATUS "ZLIBNG_HEADER_VERSION: ${ZLIBNG_HEADER_VERSION}") |
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|
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project(zlib VERSION ${ZLIB_HEADER_VERSION} LANGUAGES C) |
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|
|
include(CheckTypeSize) |
|
include(CheckSymbolExists) |
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include(CheckFunctionExists) |
|
include(CheckIncludeFile) |
|
include(CheckCSourceCompiles) |
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include(CheckCSourceRuns) |
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include(CheckCCompilerFlag) |
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include(CMakeDependentOption) |
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include(CMakePackageConfigHelpers) |
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include(FeatureSummary) |
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|
|
include(cmake/detect-arch.cmake) |
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include(cmake/detect-install-dirs.cmake) |
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include(cmake/detect-coverage.cmake) |
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include(cmake/detect-intrinsics.cmake) |
|
include(cmake/detect-sanitizer.cmake) |
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include(cmake/fallback-macros.cmake) |
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|
|
if(CMAKE_TOOLCHAIN_FILE) |
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message(STATUS "Using CMake toolchain: ${CMAKE_TOOLCHAIN_FILE}") |
|
endif() |
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|
|
# Make sure we use an appropriate BUILD_TYPE by default, "Release" to be exact |
|
# this should select the maximum generic optimisation on the current platform (i.e. -O3 for gcc/clang) |
|
get_property(GENERATOR_IS_MULTI_CONFIG GLOBAL PROPERTY GENERATOR_IS_MULTI_CONFIG) |
|
if(NOT GENERATOR_IS_MULTI_CONFIG) |
|
if(NOT CMAKE_BUILD_TYPE) |
|
set(CMAKE_BUILD_TYPE "Release" CACHE STRING |
|
"Choose the type of build, standard options are: Debug Release RelWithDebInfo MinSizeRel." |
|
FORCE) |
|
add_feature_info(CMAKE_BUILD_TYPE 1 "Build type: ${CMAKE_BUILD_TYPE} (default)") |
|
else() |
|
add_feature_info(CMAKE_BUILD_TYPE 1 "Build type: ${CMAKE_BUILD_TYPE} (selected)") |
|
endif() |
|
endif() |
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|
|
# |
|
# Options parsing |
|
# |
|
option(WITH_GZFILEOP "Compile with support for gzFile related functions" ON) |
|
option(ZLIB_COMPAT "Compile with zlib compatible API" ON) |
|
option(ZLIB_ENABLE_TESTS "Build test binaries" OFF) |
|
option(ZLIBNG_ENABLE_TESTS "Test zlib-ng specific API" OFF) |
|
option(WITH_GTEST "Build gtest_zlib" OFF) |
|
option(WITH_FUZZERS "Build test/fuzz" OFF) |
|
option(WITH_BENCHMARKS "Build test/benchmarks" OFF) |
|
option(WITH_BENCHMARK_APPS "Build application benchmarks" OFF) |
|
option(WITH_OPTIM "Build with optimisation" ON) |
|
option(WITH_REDUCED_MEM "Reduced memory usage for special cases (reduces performance)" OFF) |
|
option(WITH_NEW_STRATEGIES "Use new strategies" ON) |
|
option(WITH_NATIVE_INSTRUCTIONS |
|
"Instruct the compiler to use the full instruction set on this host (gcc/clang -march=native)" OFF) |
|
option(WITH_RUNTIME_CPU_DETECTION "Build with runtime detection of CPU architecture" ON) |
|
option(WITH_MAINTAINER_WARNINGS "Build with project maintainer warnings" OFF) |
|
option(WITH_CODE_COVERAGE "Enable code coverage reporting" OFF) |
|
option(WITH_INFLATE_STRICT "Build with strict inflate distance checking" OFF) |
|
option(WITH_INFLATE_ALLOW_INVALID_DIST "Build with zero fill for inflate invalid distances" OFF) |
|
option(WITH_UNALIGNED "Support unaligned reads on platforms that support it" ON) |
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|
|
set(ZLIB_SYMBOL_PREFIX "" CACHE STRING "Give this prefix to all publicly exported symbols. |
|
Useful when embedding into a larger library. |
|
Default is no prefix (empty prefix).") |
|
|
|
# Add multi-choice option |
|
set(WITH_SANITIZER AUTO CACHE STRING "Enable sanitizer support") |
|
set_property(CACHE WITH_SANITIZER PROPERTY STRINGS "Memory" "Address" "Undefined" "Thread") |
|
|
|
if(BASEARCH_ARM_FOUND) |
|
option(WITH_ACLE "Build with ACLE" ON) |
|
option(WITH_NEON "Build with NEON intrinsics" ON) |
|
cmake_dependent_option(WITH_ARMV6 "Build with ARMv6 SIMD" ON "NOT ARCH STREQUAL \"aarch64\"" OFF) |
|
elseif(BASEARCH_PPC_FOUND) |
|
option(WITH_ALTIVEC "Build with AltiVec (VMX) optimisations for PowerPC" ON) |
|
option(WITH_POWER8 "Build with optimisations for POWER8" ON) |
|
option(WITH_POWER9 "Build with optimisations for POWER9" ON) |
|
elseif(BASEARCH_RISCV_FOUND) |
|
option(WITH_RVV "Build with RVV intrinsics" ON) |
|
elseif(BASEARCH_S360_FOUND) |
|
option(WITH_DFLTCC_DEFLATE "Build with DFLTCC intrinsics for compression on IBM Z" OFF) |
|
option(WITH_DFLTCC_INFLATE "Build with DFLTCC intrinsics for decompression on IBM Z" OFF) |
|
option(WITH_CRC32_VX "Build with vectorized CRC32 on IBM Z" ON) |
|
elseif(BASEARCH_X86_FOUND) |
|
option(WITH_SSE2 "Build with SSE2" ON) |
|
cmake_dependent_option(WITH_SSSE3 "Build with SSSE3" ON "WITH_SSE2" OFF) |
|
cmake_dependent_option(WITH_SSE42 "Build with SSE42" ON "WITH_SSSE3" OFF) |
|
cmake_dependent_option(WITH_PCLMULQDQ "Build with PCLMULQDQ" ON "WITH_SSE42" OFF) |
|
cmake_dependent_option(WITH_AVX2 "Build with AVX2" ON "WITH_SSE42" OFF) |
|
cmake_dependent_option(WITH_AVX512 "Build with AVX512" ON "WITH_AVX2" OFF) |
|
cmake_dependent_option(WITH_AVX512VNNI "Build with AVX512 VNNI extensions" ON "WITH_AVX512" OFF) |
|
cmake_dependent_option(WITH_VPCLMULQDQ "Build with VPCLMULQDQ" ON "WITH_PCLMULQDQ;WITH_AVX512" OFF) |
|
endif() |
|
|
|
option(INSTALL_UTILS "Copy minigzip and minideflate during install" OFF) |
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|
|
set(ZLIB_BUILD_SHARED_LIBS OFF) |
|
set(SKIP_INSTALL_ALL ON) |
|
ocv_warnings_disable(CMAKE_C_FLAGS -Wmissing-prototypes -Wmissing-declarations -Wundef -Wstrict-prototypes -Wtype-limits) |
|
ocv_warnings_disable(CMAKE_C_FLAGS /wd4819 /wd4244 /wd4334) |
|
|
|
mark_as_advanced(FORCE |
|
ZLIB_SYMBOL_PREFIX |
|
WITH_REDUCED_MEM |
|
WITH_ACLE WITH_NEON |
|
WITH_ARMV6 |
|
WITH_DFLTCC_DEFLATE |
|
WITH_DFLTCC_INFLATE |
|
WITH_CRC32_VX |
|
WITH_AVX2 WITH_SSE2 |
|
WITH_SSSE3 WITH_SSE42 |
|
WITH_PCLMULQDQ |
|
WITH_ALTIVEC |
|
WITH_POWER8 |
|
WITH_POWER9 |
|
WITH_RVV |
|
WITH_INFLATE_STRICT |
|
WITH_INFLATE_ALLOW_INVALID_DIST |
|
WITH_UNALIGNED |
|
INSTALL_UTILS |
|
) |
|
|
|
if(ZLIB_COMPAT) |
|
add_definitions(-DZLIB_COMPAT) |
|
set(WITH_GZFILEOP ON) |
|
set(SUFFIX "") |
|
set(ZLIB_FULL_VERSION ${ZLIB_HEADER_VERSION}.zlib-ng) |
|
set(EXPORT_NAME ZLIB) |
|
else() |
|
set(SUFFIX "-ng") |
|
set(ZLIB_FULL_VERSION ${ZLIBNG_HEADER_VERSION}) |
|
set(EXPORT_NAME zlib-ng) |
|
endif() |
|
|
|
if(WITH_GZFILEOP) |
|
add_definitions(-DWITH_GZFILEOP) |
|
endif() |
|
|
|
if(CMAKE_C_COMPILER_ID MATCHES "^Intel") |
|
if(CMAKE_HOST_UNIX) |
|
set(WARNFLAGS -Wall) |
|
set(WARNFLAGS_MAINTAINER -Wall -Wcheck -Wremarks) |
|
set(WARNFLAGS_DISABLE) |
|
else() |
|
set(WARNFLAGS /Wall) |
|
set(WARNFLAGS_MAINTAINER /W5) |
|
set(WARNFLAGS_DISABLE) |
|
endif() |
|
check_c_compiler_flag(-diag-disable=10441 HAVE_DIAG_10441) |
|
if(HAVE_DIAG_10441) |
|
list(APPEND WARNFLAGS_DISABLE "-diag-disable=10441") |
|
set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -diag-disable=10441") |
|
set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} -diag-disable=10441") |
|
endif() |
|
elseif(MSVC) |
|
# Minimum supported MSVC version is 1800 = Visual Studio 12.0/2013 |
|
# See also https://cmake.org/cmake/help/latest/variable/MSVC_VERSION.html |
|
if(MSVC_VERSION VERSION_LESS 1800) |
|
message(SEND_ERROR "Unsupported Visual Studio compiler version (requires 2013 or later).") |
|
endif() |
|
# TODO. ICC can be used through MSVC. I'm not sure if we'd ever see that combination |
|
# (who'd use cmake from an IDE...) but checking for ICC before checking for MSVC should |
|
# avoid mistakes. |
|
# /Oi ? |
|
set(WARNFLAGS /W3) |
|
set(WARNFLAGS_MAINTAINER /W4) |
|
set(WARNFLAGS_DISABLE) |
|
if(BASEARCH_ARM_FOUND) |
|
add_definitions(-D_ARM_WINAPI_PARTITION_DESKTOP_SDK_AVAILABLE) |
|
if(NOT "${ARCH}" MATCHES "aarch64") |
|
set(NEONFLAG "/arch:VFPv4") |
|
endif() |
|
endif() |
|
elseif(CMAKE_C_COMPILER_ID MATCHES "GNU" OR CMAKE_C_COMPILER_ID MATCHES "Clang") |
|
# Enable warnings in GCC and Clang |
|
set(WARNFLAGS -Wall) |
|
set(WARNFLAGS_MAINTAINER -Wextra) |
|
set(WARNFLAGS_DISABLE) |
|
# Check whether -fno-lto is available |
|
set(CMAKE_REQUIRED_FLAGS "-fno-lto") |
|
check_c_source_compiles( |
|
"int main() { return 0; }" |
|
FNO_LTO_AVAILABLE FAIL_REGEX "not supported") |
|
set(CMAKE_REQUIRED_FLAGS) |
|
if(FNO_LTO_AVAILABLE) |
|
set(ZNOLTOFLAG "-fno-lto") |
|
endif() |
|
if(NOT WITH_NATIVE_INSTRUCTIONS) |
|
if(BASEARCH_ARM_FOUND) |
|
if("${ARCH}" MATCHES "arm" AND NOT CMAKE_C_FLAGS MATCHES "-mfloat-abi") |
|
# Auto-detect support for ARM floating point ABI |
|
check_include_file(features.h HAVE_FEATURES_H) |
|
if(HAVE_FEATURES_H) |
|
set(CMAKE_REQUIRED_FLAGS -mfloat-abi=softfp) |
|
check_c_source_compiles( |
|
"#include <features.h> |
|
int main() { return 0; }" |
|
HAVE_FLOATABI_SOFTFP) |
|
if(HAVE_FLOATABI_SOFTFP) |
|
set(FLOATABI -mfloat-abi=softfp) |
|
else() |
|
set(CMAKE_REQUIRED_FLAGS -mfloat-abi=hard) |
|
check_c_source_compiles( |
|
"#include <features.h> |
|
int main() { return 0; }" |
|
HAVE_FLOATABI_HARD) |
|
if(HAVE_FLOATABI_HARD) |
|
set(FLOATABI -mfloat-abi=hard) |
|
endif() |
|
endif() |
|
set(CMAKE_REQUIRED_FLAGS) |
|
endif() |
|
if(FLOATABI) |
|
message(STATUS "ARM floating point arch: ${FLOATABI}") |
|
add_compile_options(${FLOATABI}) |
|
else() |
|
message(STATUS "ARM floating point arch not auto-detected") |
|
endif() |
|
endif() |
|
endif() |
|
# Disable LTO unless Native Instructions are enabled |
|
if(FNO_LTO_AVAILABLE) |
|
set(NOLTOFLAG ${ZNOLTOFLAG}) |
|
endif() |
|
endif() |
|
if(MINGW) |
|
# Add `-Wno-pedantic-ms-format` only if the toolchain supports it |
|
check_c_compiler_flag(-Wno-pedantic-ms-format HAVE_NO_PEDANTIC_MS_FORMAT) |
|
if(HAVE_NO_PEDANTIC_MS_FORMAT) |
|
list(APPEND WARNFLAGS_DISABLE -Wno-pedantic-ms-format) |
|
endif() |
|
endif() |
|
endif() |
|
|
|
# Set native march/mcpu |
|
if(WITH_NATIVE_INSTRUCTIONS) |
|
if(NATIVE_ARCH_OVERRIDE) |
|
message(STATUS "WARNING: WITH_NATIVE_INSTRUCTIONS enabled, but running with NATIVE_ARCH_OVERRIDE: ${NATIVE_ARCH_OVERRIDE}") |
|
set(NATIVEFLAG "${NATIVE_ARCH_OVERRIDE}") |
|
else() |
|
if(CMAKE_C_COMPILER_ID MATCHES "GNU" OR CMAKE_C_COMPILER_ID MATCHES "Clang") |
|
check_c_compiler_flag(-march=native HAVE_MARCH_NATIVE) |
|
if(HAVE_MARCH_NATIVE) |
|
set(NATIVEFLAG "-march=native") |
|
else() |
|
check_c_compiler_flag(-mcpu=native HAVE_MCPU_NATIVE) |
|
if(HAVE_MCPU_NATIVE) |
|
set(NATIVEFLAG "-mcpu=native") |
|
endif() |
|
endif() |
|
# Fall through |
|
endif() |
|
endif() |
|
if(NATIVEFLAG) |
|
# Apply flags to all source files and compilation checks |
|
if(WIN32) |
|
separate_arguments(NATIVEOPTIONS WINDOWS_COMMAND "${NATIVEFLAG}") |
|
else() |
|
separate_arguments(NATIVEOPTIONS UNIX_COMMAND "${NATIVEFLAG}") |
|
endif() |
|
add_compile_options(${NATIVEOPTIONS}) |
|
set(WITH_RUNTIME_CPU_DETECTION OFF) |
|
else() |
|
message(STATUS "Ignoring WITH_NATIVE_INSTRUCTIONS; not implemented yet on this configuration") |
|
set(WITH_NATIVE_INSTRUCTIONS OFF) |
|
endif() |
|
endif() |
|
|
|
# Compile without functable or CPU detection |
|
if(NOT WITH_RUNTIME_CPU_DETECTION) |
|
if(MSVC AND BASEARCH_X86_FOUND) |
|
message(STATUS "WARNING: Microsoft Visual Studio does not support compile time detection of CPU features for \"/arch\" before \"AVX\"") |
|
# Workaround for MSVC. By default MSVC does not define the __SSE*__ macros. |
|
# Fix it if AVX is enabled. |
|
set(CMAKE_REQUIRED_FLAGS "${NATIVEFLAG}") |
|
check_c_source_compiles( |
|
"#ifndef __AVX__ |
|
# error \"AVX is not enabled.\" |
|
#endif |
|
int main(void) { return 0; }" |
|
MSVC_IS_ENABLED_AVX |
|
) |
|
set(CMAKE_REQUIRED_FLAGS) |
|
if(MSVC_IS_ENABLED_AVX) |
|
add_definitions( |
|
-D__SSE__=1 |
|
-D__SSE2__=1 |
|
-D__SSE3__=1 |
|
-D__SSSE3__=1 |
|
-D__SSE4_1__=1 |
|
-D__SSE4_2__=1 |
|
-D__PCLMUL__=1 |
|
) |
|
endif() |
|
endif() |
|
add_definitions(-DDISABLE_RUNTIME_CPU_DETECTION) |
|
endif() |
|
|
|
# Force disable LTO if WITH_NATIVE_INSTRUCTIONS is not active |
|
if(NOT WITH_NATIVE_INSTRUCTIONS) |
|
set(CMAKE_INTERPROCEDURAL_OPTIMIZATION OFF) |
|
foreach(_cfg_name IN LISTS CMAKE_CONFIGURATION_TYPES) |
|
string(TOUPPER "${_cfg_name}" _cfg_name_uc) |
|
set(CMAKE_INTERPROCEDURAL_OPTIMIZATION_${_cfg_name_uc} OFF) |
|
endforeach() |
|
endif() |
|
|
|
# Set architecture alignment requirements |
|
if(NOT WITH_UNALIGNED) |
|
add_definitions(-DNO_UNALIGNED) |
|
message(STATUS "Unaligned reads manually disabled") |
|
endif() |
|
|
|
# Apply warning compiler flags |
|
if(WITH_MAINTAINER_WARNINGS) |
|
add_compile_options(${WARNFLAGS} ${WARNFLAGS_MAINTAINER} ${WARNFLAGS_DISABLE}) |
|
else() |
|
add_compile_options(${WARNFLAGS} ${WARNFLAGS_DISABLE}) |
|
endif() |
|
|
|
# Set code coverage compiler flags |
|
if(WITH_CODE_COVERAGE) |
|
add_code_coverage() |
|
endif() |
|
|
|
# Replace optimization level 3 added by default with level 2 |
|
if(NOT WITH_CODE_COVERAGE AND NOT MSVC AND NOT CMAKE_C_FLAGS MATCHES "([\\/\\-]O)3") |
|
string(REGEX REPLACE "([\\/\\-]O)3" "\\12" |
|
CMAKE_C_FLAGS_RELEASE "${CMAKE_C_FLAGS_RELEASE}") |
|
endif() |
|
|
|
# |
|
# Check for standard/system includes |
|
# |
|
check_include_file(arm_acle.h HAVE_ARM_ACLE_H) |
|
if(HAVE_ARM_ACLE_H) |
|
add_definitions(-DHAVE_ARM_ACLE_H) |
|
endif() |
|
check_include_file(sys/auxv.h HAVE_SYS_AUXV_H) |
|
if(HAVE_SYS_AUXV_H) |
|
add_definitions(-DHAVE_SYS_AUXV_H) |
|
endif() |
|
check_include_file(sys/sdt.h HAVE_SYS_SDT_H) |
|
if(HAVE_SYS_SDT_H) |
|
add_definitions(-DHAVE_SYS_SDT_H) |
|
endif() |
|
check_include_file(unistd.h HAVE_UNISTD_H) |
|
|
|
# |
|
# Check for Linux includes |
|
# |
|
check_include_file(linux/auxvec.h HAVE_LINUX_AUXVEC_H) |
|
if(HAVE_LINUX_AUXVEC_H) |
|
add_definitions(-DHAVE_LINUX_AUXVEC_H) |
|
endif() |
|
|
|
# |
|
# Check to see if we have large file support |
|
# |
|
set(CMAKE_REQUIRED_DEFINITIONS -D_LARGEFILE64_SOURCE=1 -D__USE_LARGEFILE64) |
|
check_type_size(off64_t OFF64_T) |
|
if(HAVE_OFF64_T) |
|
add_definitions(-D_LARGEFILE64_SOURCE=1 -D__USE_LARGEFILE64) |
|
else() |
|
check_type_size(_off64_t _OFF64_T) |
|
if(HAVE__OFF64_T) |
|
add_definitions(-D_LARGEFILE64_SOURCE=1 -D__USE_LARGEFILE64) |
|
else() |
|
check_type_size(__off64_t __OFF64_T) |
|
endif() |
|
endif() |
|
set(CMAKE_REQUIRED_DEFINITIONS) # clear variable |
|
|
|
# |
|
# Check for fseeko and other optional functions |
|
# |
|
check_function_exists(fseeko HAVE_FSEEKO) |
|
if(NOT HAVE_FSEEKO) |
|
add_definitions(-DNO_FSEEKO) |
|
endif() |
|
|
|
check_function_exists(strerror HAVE_STRERROR) |
|
if(NOT HAVE_STRERROR) |
|
add_definitions(-DNO_STRERROR) |
|
endif() |
|
|
|
set(CMAKE_REQUIRED_DEFINITIONS -D_POSIX_C_SOURCE=200112L) |
|
check_symbol_exists(posix_memalign stdlib.h HAVE_POSIX_MEMALIGN) |
|
if(HAVE_POSIX_MEMALIGN) |
|
add_definitions(-DHAVE_POSIX_MEMALIGN) |
|
endif() |
|
set(CMAKE_REQUIRED_DEFINITIONS) |
|
|
|
set(CMAKE_REQUIRED_DEFINITIONS -D_ISOC11_SOURCE=1) |
|
check_symbol_exists(aligned_alloc stdlib.h HAVE_ALIGNED_ALLOC) |
|
if(HAVE_ALIGNED_ALLOC) |
|
add_definitions(-DHAVE_ALIGNED_ALLOC) |
|
endif() |
|
set(CMAKE_REQUIRED_DEFINITIONS) |
|
|
|
if(WITH_SANITIZER STREQUAL "Address") |
|
add_address_sanitizer() |
|
elseif(WITH_SANITIZER STREQUAL "Memory") |
|
add_memory_sanitizer() |
|
elseif(WITH_SANITIZER STREQUAL "Thread") |
|
add_thread_sanitizer() |
|
elseif(WITH_SANITIZER STREQUAL "Undefined") |
|
add_undefined_sanitizer() |
|
endif() |
|
|
|
# |
|
# Check whether compiler supports -fno-semantic-interposition parameter |
|
# |
|
check_c_compiler_flag(-fno-semantic-interposition HAVE_NO_INTERPOSITION) |
|
|
|
# |
|
# Check if we can hide zlib internal symbols that are linked between separate source files using hidden |
|
# |
|
check_c_source_compiles( |
|
"#define Z_INTERNAL __attribute__((visibility (\"hidden\"))) |
|
int Z_INTERNAL foo; |
|
int main() { |
|
return 0; |
|
}" |
|
HAVE_ATTRIBUTE_VISIBILITY_HIDDEN FAIL_REGEX "visibility") |
|
if(HAVE_ATTRIBUTE_VISIBILITY_HIDDEN) |
|
add_definitions(-DHAVE_VISIBILITY_HIDDEN) |
|
endif() |
|
|
|
# |
|
# Check if we can hide zlib internal symbols that are linked between separate source files using internal |
|
# |
|
check_c_source_compiles( |
|
"#define Z_INTERNAL __attribute__((visibility (\"internal\"))) |
|
int Z_INTERNAL foo; |
|
int main() { |
|
return 0; |
|
}" |
|
HAVE_ATTRIBUTE_VISIBILITY_INTERNAL FAIL_REGEX "visibility") |
|
if(HAVE_ATTRIBUTE_VISIBILITY_INTERNAL) |
|
add_definitions(-DHAVE_VISIBILITY_INTERNAL) |
|
endif() |
|
|
|
# |
|
# Check for __attribute__((aligned(x))) support in the compiler |
|
# |
|
check_c_source_compiles( |
|
"int main(void) { |
|
__attribute__((aligned(8))) int test = 0; |
|
(void)test; |
|
return 0; |
|
}" |
|
HAVE_ATTRIBUTE_ALIGNED FAIL_REGEX "aligned") |
|
if(HAVE_ATTRIBUTE_ALIGNED) |
|
add_definitions(-DHAVE_ATTRIBUTE_ALIGNED) |
|
endif() |
|
|
|
# |
|
# Check for __builtin_assume_aligned(x,n) support in the compiler |
|
# |
|
check_c_source_compiles( |
|
"char *test(char *buffer) { |
|
char *abuffer = __builtin_assume_aligned(buffer,64); |
|
return abuffer; |
|
} |
|
int main() { |
|
return 0; |
|
}" |
|
HAVE_BUILTIN_ASSUME_ALIGNED) |
|
if(HAVE_BUILTIN_ASSUME_ALIGNED) |
|
add_definitions(-DHAVE_BUILTIN_ASSUME_ALIGNED) |
|
endif() |
|
|
|
# |
|
# check for __builtin_ctz() support in the compiler |
|
# |
|
check_c_source_compiles( |
|
"int main(void) { |
|
unsigned int zero = 0; |
|
long test = __builtin_ctz(zero); |
|
(void)test; |
|
return 0; |
|
}" |
|
HAVE_BUILTIN_CTZ |
|
) |
|
if(HAVE_BUILTIN_CTZ) |
|
add_definitions(-DHAVE_BUILTIN_CTZ) |
|
endif() |
|
|
|
# |
|
# check for __builtin_ctzll() support in the compiler |
|
# |
|
check_c_source_compiles( |
|
"int main(void) { |
|
unsigned int zero = 0; |
|
long test = __builtin_ctzll(zero); |
|
(void)test; |
|
return 0; |
|
}" |
|
HAVE_BUILTIN_CTZLL |
|
) |
|
if(HAVE_BUILTIN_CTZLL) |
|
add_definitions(-DHAVE_BUILTIN_CTZLL) |
|
endif() |
|
|
|
# |
|
# check for ptrdiff_t support |
|
# |
|
check_c_source_compiles( |
|
"#include <stddef.h> |
|
int main() { |
|
ptrdiff_t *a; |
|
(void)a; |
|
return 0; |
|
}" |
|
HAVE_PTRDIFF_T |
|
) |
|
if(NOT HAVE_PTRDIFF_T) |
|
set(NEED_PTRDIFF_T 1) |
|
|
|
check_type_size("void *" SIZEOF_DATA_PTR) |
|
message(STATUS "sizeof(void *) is ${SIZEOF_DATA_PTR} bytes") |
|
|
|
if(${SIZEOF_DATA_PTR} MATCHES "4") |
|
set(PTRDIFF_TYPE "uint32_t") |
|
elseif(${SIZEOF_DATA_PTR} MATCHES "8") |
|
set(PTRDIFF_TYPE "uint64_t") |
|
else() |
|
message(FATAL_ERROR "sizeof(void *) is neither 32 nor 64 bit") |
|
endif() |
|
endif() |
|
|
|
add_compile_options($<$<CONFIG:Debug>:-DZLIB_DEBUG>) |
|
|
|
if(MSVC) |
|
set(CMAKE_DEBUG_POSTFIX "d") |
|
add_definitions(-D_CRT_SECURE_NO_DEPRECATE) |
|
add_definitions(-D_CRT_NONSTDC_NO_DEPRECATE) |
|
endif() |
|
|
|
if(BASEARCH_X86_FOUND) |
|
# FORCE_SSE2 option will only be shown if HAVE_SSE2_INTRIN is true |
|
if("${ARCH}" MATCHES "i[3-6]86") |
|
cmake_dependent_option(FORCE_SSE2 "Always assume CPU is SSE2 capable" OFF "HAVE_SSE2_INTRIN" OFF) |
|
endif() |
|
endif() |
|
|
|
# |
|
# Enable deflate_quick at level 1 |
|
# |
|
if(NOT WITH_NEW_STRATEGIES) |
|
add_definitions(-DNO_QUICK_STRATEGY) |
|
endif() |
|
# |
|
# Enable deflate_medium at level 4-6 |
|
# |
|
if(NOT WITH_NEW_STRATEGIES) |
|
add_definitions(-DNO_MEDIUM_STRATEGY) |
|
endif() |
|
# |
|
# Enable inflate compilation options |
|
# |
|
if(WITH_INFLATE_STRICT) |
|
add_definitions(-DINFLATE_STRICT) |
|
message(STATUS "Inflate strict distance checking enabled") |
|
endif() |
|
if(WITH_INFLATE_ALLOW_INVALID_DIST) |
|
add_definitions(-DINFLATE_ALLOW_INVALID_DISTANCE_TOOFAR_ARRR) |
|
message(STATUS "Inflate zero data for invalid distances enabled") |
|
endif() |
|
# |
|
# Enable reduced memory configuration |
|
# |
|
if(WITH_REDUCED_MEM) |
|
add_definitions(-DHASH_SIZE=32768u -DGZBUFSIZE=8192 -DNO_LIT_MEM) |
|
message(STATUS "Configured for reduced memory environment") |
|
endif() |
|
|
|
set(GENERIC_ARCHDIR "arch/generic") |
|
|
|
set(ZLIB_ARCH_SRCS) |
|
set(ZLIB_ARCH_HDRS ${GENERIC_ARCHDIR}/generic_functions.h) |
|
|
|
if(BASEARCH_ARM_FOUND) |
|
set(ARCHDIR "arch/arm") |
|
elseif(BASEARCH_PPC_FOUND) |
|
set(ARCHDIR "arch/power") |
|
elseif(BASEARCH_RISCV_FOUND) |
|
set(ARCHDIR "arch/riscv") |
|
elseif(BASEARCH_S360_FOUND) |
|
set(ARCHDIR "arch/s390") |
|
elseif(BASEARCH_X86_FOUND) |
|
set(ARCHDIR "arch/x86") |
|
if(NOT ${ARCH} MATCHES "x86_64") |
|
add_feature_info(SSE2 1 "Support the SSE2 instruction set, using \"${SSE2FLAG}\"") |
|
endif() |
|
else() |
|
set(ARCHDIR ${GENERIC_ARCHDIR}) |
|
message(STATUS "No optimized architecture: using ${ARCHDIR}") |
|
endif() |
|
|
|
if(WITH_OPTIM) |
|
if(BASEARCH_ARM_FOUND) |
|
add_definitions(-DARM_FEATURES) |
|
if(${CMAKE_SYSTEM_NAME} STREQUAL "Linux") |
|
if("${ARCH}" MATCHES "aarch64") |
|
check_c_source_compiles( |
|
"#include <sys/auxv.h> |
|
int main() { |
|
return (getauxval(AT_HWCAP) & HWCAP_CRC32); |
|
}" |
|
ARM_AUXV_HAS_CRC32 |
|
) |
|
if(ARM_AUXV_HAS_CRC32) |
|
add_definitions(-DARM_AUXV_HAS_CRC32) |
|
else() |
|
message(STATUS "HWCAP_CRC32 not present in sys/auxv.h; cannot detect support at runtime.") |
|
endif() |
|
else() |
|
check_c_source_compiles( |
|
"#include <sys/auxv.h> |
|
int main() { |
|
return (getauxval(AT_HWCAP2) & HWCAP2_CRC32); |
|
}" |
|
ARM_AUXV_HAS_CRC32 |
|
) |
|
if(ARM_AUXV_HAS_CRC32) |
|
add_definitions(-DARM_AUXV_HAS_CRC32) |
|
else() |
|
check_c_source_compiles( |
|
"#include <sys/auxv.h> |
|
#include <asm/hwcap.h> |
|
int main() { |
|
return (getauxval(AT_HWCAP2) & HWCAP2_CRC32); |
|
}" |
|
ARM_HWCAP_HAS_CRC32 |
|
) |
|
if (ARM_HWCAP_HAS_CRC32) |
|
add_definitions(-DARM_AUXV_HAS_CRC32 -DARM_ASM_HWCAP) |
|
else() |
|
message(STATUS "HWCAP2_CRC32 not present in sys/auxv.h; cannot detect support at runtime.") |
|
endif() |
|
endif() |
|
check_c_source_compiles( |
|
"#include <sys/auxv.h> |
|
int main() { |
|
return (getauxval(AT_HWCAP) & HWCAP_ARM_NEON); |
|
}" |
|
ARM_AUXV_HAS_NEON |
|
) |
|
if(ARM_AUXV_HAS_NEON) |
|
add_definitions(-DARM_AUXV_HAS_NEON) |
|
else() |
|
check_c_source_compiles( |
|
"#include <sys/auxv.h> |
|
int main() { |
|
return (getauxval(AT_HWCAP) & HWCAP_NEON); |
|
}" |
|
ARM_AUXV_HAS_NEON |
|
) |
|
if (ARM_AUXV_HAS_NEON) |
|
add_definitions(-DARM_AUXV_HAS_NEON) |
|
else() |
|
message(STATUS "Neither HWCAP_ARM_NEON or HWCAP_NEON present in sys/auxv.h; cannot detect support at runtime.") |
|
endif() |
|
endif() |
|
endif() |
|
endif() |
|
list(APPEND ZLIB_ARCH_HDRS ${ARCHDIR}/arm_functions.h) |
|
if(WITH_RUNTIME_CPU_DETECTION) |
|
list(APPEND ZLIB_ARCH_HDRS ${ARCHDIR}/arm_features.h) |
|
list(APPEND ZLIB_ARCH_SRCS ${ARCHDIR}/arm_features.c) |
|
endif() |
|
|
|
if(WITH_ACLE) |
|
check_acle_compiler_flag() |
|
if(HAVE_ACLE_FLAG) |
|
add_definitions(-DARM_ACLE) |
|
set(ACLE_SRCS ${ARCHDIR}/crc32_acle.c) |
|
set_property(SOURCE ${ACLE_SRCS} PROPERTY COMPILE_FLAGS "${ACLEFLAG} ${NOLTOFLAG}") |
|
list(APPEND ZLIB_ARCH_SRCS ${ACLE_SRCS}) |
|
add_feature_info(ACLE_CRC 1 "Support ACLE optimized CRC hash generation, using \"${ACLEFLAG}\"") |
|
else() |
|
set(WITH_ACLE OFF) |
|
endif() |
|
else() |
|
set(WITH_ACLE OFF) |
|
endif() |
|
if(WITH_NEON) |
|
check_neon_compiler_flag() |
|
if(NEON_AVAILABLE) |
|
add_definitions(-DARM_NEON) |
|
set(NEON_SRCS ${ARCHDIR}/adler32_neon.c ${ARCHDIR}/chunkset_neon.c |
|
${ARCHDIR}/compare256_neon.c ${ARCHDIR}/slide_hash_neon.c) |
|
list(APPEND ZLIB_ARCH_SRCS ${NEON_SRCS}) |
|
set_property(SOURCE ${NEON_SRCS} PROPERTY COMPILE_FLAGS "${NEONFLAG} ${NOLTOFLAG}") |
|
if(MSVC) |
|
add_definitions(-D__ARM_NEON__) |
|
endif() |
|
add_feature_info(NEON_ADLER32 1 "Support NEON instructions in adler32, using \"${NEONFLAG}\"") |
|
add_feature_info(NEON_SLIDEHASH 1 "Support NEON instructions in slide_hash, using \"${NEONFLAG}\"") |
|
check_neon_ld4_intrinsics() |
|
if(NEON_HAS_LD4) |
|
add_definitions(-DARM_NEON_HASLD4) |
|
endif() |
|
else() |
|
set(WITH_NEON OFF) |
|
endif() |
|
endif() |
|
if(WITH_ARMV6) |
|
check_armv6_compiler_flag() |
|
if(HAVE_ARMV6_INLINE_ASM OR HAVE_ARMV6_INTRIN) |
|
add_definitions(-DARM_SIMD) |
|
set(ARMV6_SRCS ${ARCHDIR}/slide_hash_armv6.c) |
|
set_property(SOURCE ${ARMV6_SRCS} PROPERTY COMPILE_FLAGS "${ARMV6FLAG} ${NOLTOFLAG}") |
|
list(APPEND ZLIB_ARCH_SRCS ${ARMV6_SRCS}) |
|
add_feature_info(ARMV6 1 "Support ARMv6 SIMD instructions in slide_hash, using \"${ARMV6FLAG}\"") |
|
if(HAVE_ARMV6_INTRIN) |
|
add_definitions(-DARM_SIMD_INTRIN) |
|
endif() |
|
else() |
|
set(WITH_ARMV6 OFF) |
|
endif() |
|
else() |
|
set(WITH_ARMV6 OFF) |
|
endif() |
|
elseif(BASEARCH_PPC_FOUND) |
|
# Common arch detection code |
|
if(WITH_ALTIVEC) |
|
check_ppc_intrinsics() |
|
endif() |
|
if(WITH_POWER8) |
|
check_power8_intrinsics() |
|
endif() |
|
if(WITH_POWER9) |
|
check_power9_intrinsics() |
|
endif() |
|
if(POWER8_NEED_AUXVEC_H OR POWER9_NEED_AUXVEC_H) |
|
add_definitions(-DPOWER_NEED_AUXVEC_H) |
|
endif() |
|
if(HAVE_POWER8_INTRIN OR HAVE_POWER9_INTRIN) |
|
add_definitions(-DPOWER_FEATURES) |
|
endif() |
|
if(HAVE_VMX OR HAVE_POWER8_INTRIN OR HAVE_POWER9_INTRIN) |
|
list(APPEND ZLIB_ARCH_HDRS ${ARCHDIR}/power_functions.h) |
|
if(WITH_RUNTIME_CPU_DETECTION) |
|
list(APPEND ZLIB_ARCH_HDRS ${ARCHDIR}/power_features.h) |
|
list(APPEND ZLIB_ARCH_SRCS ${ARCHDIR}/power_features.c) |
|
endif() |
|
endif() |
|
# VMX specific options and files |
|
if(WITH_ALTIVEC) |
|
if(HAVE_VMX) |
|
add_definitions(-DPPC_FEATURES) |
|
if(HAVE_ALTIVEC) |
|
add_definitions(-DPPC_VMX) |
|
set(PPC_SRCS ${ARCHDIR}/adler32_vmx.c ${ARCHDIR}/slide_hash_vmx.c) |
|
list(APPEND ZLIB_ARCH_SRCS ${PPC_SRCS}) |
|
add_feature_info(ALTIVEC 1 "Support the AltiVec instruction set, using \"-maltivec\"") |
|
set_property(SOURCE ${PPC_SRCS} PROPERTY COMPILE_FLAGS "${PPCFLAGS}") |
|
else() |
|
set(WITH_ALTIVEC OFF) |
|
endif() |
|
endif() |
|
endif() |
|
# Power8 specific options and files |
|
if(WITH_POWER8) |
|
if(HAVE_POWER8_INTRIN) |
|
add_definitions(-DPOWER8_VSX) |
|
set(POWER8_SRCS ${ARCHDIR}/adler32_power8.c ${ARCHDIR}/chunkset_power8.c ${ARCHDIR}/slide_hash_power8.c) |
|
if("${ARCH}" MATCHES "powerpc64(le)?") |
|
add_definitions(-DPOWER8_VSX_CRC32) |
|
list(APPEND POWER8_SRCS ${ARCHDIR}/crc32_power8.c) |
|
endif() |
|
list(APPEND ZLIB_ARCH_SRCS ${POWER8_SRCS}) |
|
set_property(SOURCE ${POWER8_SRCS} PROPERTY COMPILE_FLAGS "${POWER8FLAG} ${NOLTOFLAG}") |
|
else() |
|
set(WITH_POWER8 OFF) |
|
endif() |
|
endif() |
|
# Power9 specific options and files |
|
if(WITH_POWER9) |
|
if(HAVE_POWER9_INTRIN) |
|
add_definitions(-DPOWER9) |
|
set(POWER9_SRCS ${ARCHDIR}/compare256_power9.c) |
|
list(APPEND ZLIB_ARCH_SRCS ${POWER9_SRCS}) |
|
set_property(SOURCE ${POWER9_SRCS} PROPERTY COMPILE_FLAGS "${POWER9FLAG} ${NOLTOFLAG}") |
|
else() |
|
set(WITH_POWER9 OFF) |
|
endif() |
|
endif() |
|
elseif(BASEARCH_RISCV_FOUND) |
|
if(WITH_RVV) |
|
check_rvv_intrinsics() |
|
if(HAVE_RVV_INTRIN) |
|
add_definitions(-DRISCV_FEATURES) |
|
add_definitions(-DRISCV_RVV) |
|
list(APPEND ZLIB_ARCH_HDRS ${ARCHDIR}/riscv_functions.h) |
|
if(WITH_RUNTIME_CPU_DETECTION) |
|
list(APPEND ZLIB_ARCH_HDRS ${ARCHDIR}/riscv_features.h) |
|
list(APPEND ZLIB_ARCH_SRCS ${ARCHDIR}/riscv_features.c) |
|
endif() |
|
# FIXME: we will not set compile flags for riscv_features.c when |
|
# the kernels update hwcap or hwprobe for riscv |
|
set(RVV_SRCS ${ARCHDIR}/adler32_rvv.c ${ARCHDIR}/chunkset_rvv.c ${ARCHDIR}/compare256_rvv.c ${ARCHDIR}/slide_hash_rvv.c) |
|
if(WITH_RUNTIME_CPU_DETECTION) |
|
list(APPEND RVV_SRCS ${ARCHDIR}/riscv_features.c) |
|
endif() |
|
list(APPEND ZLIB_ARCH_SRCS ${RVV_SRCS}) |
|
set_property(SOURCE ${RVV_SRCS} PROPERTY COMPILE_FLAGS "${RISCVFLAG} ${NOLTOFLAG}") |
|
else() |
|
set(WITH_RVV OFF) |
|
endif() |
|
endif() |
|
elseif(BASEARCH_S360_FOUND) |
|
check_s390_intrinsics() |
|
if(HAVE_S390_INTRIN) |
|
add_definitions(-DS390_FEATURES) |
|
list(APPEND ZLIB_ARCH_HDRS ${ARCHDIR}/s390_functions.h) |
|
if(WITH_RUNTIME_CPU_DETECTION) |
|
list(APPEND ZLIB_ARCH_HDRS ${ARCHDIR}/s390_features.h) |
|
list(APPEND ZLIB_ARCH_SRCS ${ARCHDIR}/s390_features.c) |
|
endif() |
|
endif() |
|
if(WITH_DFLTCC_DEFLATE) |
|
add_definitions(-DS390_DFLTCC_DEFLATE) |
|
list(APPEND ZLIB_ARCH_SRCS ${ARCHDIR}/dfltcc_deflate.c) |
|
endif() |
|
if(WITH_DFLTCC_INFLATE) |
|
add_definitions(-DS390_DFLTCC_INFLATE) |
|
list(APPEND ZLIB_ARCH_SRCS ${ARCHDIR}/dfltcc_inflate.c) |
|
endif() |
|
if(WITH_CRC32_VX) |
|
check_vgfma_intrinsics() |
|
if(HAVE_VGFMA_INTRIN) |
|
add_definitions(-DS390_CRC32_VX) |
|
set(CRC32_VX_SRCS ${ARCHDIR}/crc32-vx.c) |
|
list(APPEND ZLIB_ARCH_SRCS ${CRC32_VX_SRCS}) |
|
set_property(SOURCE ${CRC32_VX_SRCS} PROPERTY COMPILE_FLAGS "${VGFMAFLAG} ${NOLTOFLAG}") |
|
else() |
|
set(WITH_CRC32_VX OFF) |
|
endif() |
|
endif() |
|
elseif(BASEARCH_X86_FOUND) |
|
add_definitions(-DX86_FEATURES) |
|
list(APPEND ZLIB_ARCH_HDRS ${ARCHDIR}/x86_functions.h) |
|
if(WITH_RUNTIME_CPU_DETECTION) |
|
list(APPEND ZLIB_ARCH_HDRS ${ARCHDIR}/x86_features.h) |
|
list(APPEND ZLIB_ARCH_SRCS ${ARCHDIR}/x86_features.c) |
|
endif() |
|
if(MSVC) |
|
list(APPEND ZLIB_ARCH_HDRS fallback_builtins.h) |
|
endif() |
|
check_xsave_intrinsics() |
|
if(HAVE_XSAVE_INTRIN) |
|
add_feature_info(XSAVE 1 "Support XSAVE intrinsics using \"${XSAVEFLAG}\"") |
|
if(WITH_RUNTIME_CPU_DETECTION) |
|
set_property(SOURCE ${ARCHDIR}/x86_features.c PROPERTY COMPILE_FLAGS "${XSAVEFLAG}") |
|
endif() |
|
if(NOT (CMAKE_C_COMPILER_ID MATCHES "GNU" AND CMAKE_C_COMPILER_VERSION VERSION_LESS 8.2)) |
|
add_definitions(-DX86_HAVE_XSAVE_INTRIN) |
|
endif() |
|
endif() |
|
if(WITH_SSE2) |
|
check_sse2_intrinsics() |
|
if(HAVE_SSE2_INTRIN) |
|
add_definitions(-DX86_SSE2) |
|
set(SSE2_SRCS ${ARCHDIR}/chunkset_sse2.c ${ARCHDIR}/compare256_sse2.c ${ARCHDIR}/slide_hash_sse2.c) |
|
list(APPEND ZLIB_ARCH_SRCS ${SSE2_SRCS}) |
|
if(NOT ${ARCH} MATCHES "x86_64") |
|
set_property(SOURCE ${SSE2_SRCS} PROPERTY COMPILE_FLAGS "${SSE2FLAG} ${NOLTOFLAG}") |
|
add_feature_info(FORCE_SSE2 FORCE_SSE2 "Assume CPU is SSE2 capable") |
|
if(FORCE_SSE2) |
|
add_definitions(-DX86_NOCHECK_SSE2) |
|
endif() |
|
endif() |
|
else() |
|
set(WITH_SSE2 OFF) |
|
endif() |
|
endif() |
|
if(WITH_SSSE3) |
|
check_ssse3_intrinsics() |
|
if(HAVE_SSSE3_INTRIN AND WITH_SSE2) |
|
add_definitions(-DX86_SSSE3) |
|
set(SSSE3_SRCS ${ARCHDIR}/adler32_ssse3.c ${ARCHDIR}/chunkset_ssse3.c) |
|
add_feature_info(SSSE3_ADLER32 1 "Support SSSE3-accelerated adler32, using \"${SSSE3FLAG}\"") |
|
list(APPEND ZLIB_ARCH_SRCS ${SSSE3_SRCS}) |
|
set_property(SOURCE ${SSSE3_SRCS} PROPERTY COMPILE_FLAGS "${SSSE3FLAG} ${NOLTOFLAG}") |
|
else() |
|
set(WITH_SSSE3 OFF) |
|
endif() |
|
endif() |
|
if(WITH_SSE42) |
|
check_sse42_intrinsics() |
|
if(HAVE_SSE42_INTRIN AND WITH_SSSE3) |
|
add_definitions(-DX86_SSE42) |
|
set(SSE42_SRCS ${ARCHDIR}/adler32_sse42.c) |
|
add_feature_info(SSE42_CRC 1 "Support SSE4.2 optimized adler32 hash generation, using \"${SSE42FLAG}\"") |
|
list(APPEND ZLIB_ARCH_SRCS ${SSE42_SRCS}) |
|
set_property(SOURCE ${SSE42_SRCS} PROPERTY COMPILE_FLAGS "${SSE42FLAG} ${NOLTOFLAG}") |
|
else() |
|
set(WITH_SSE42 OFF) |
|
endif() |
|
endif() |
|
if(WITH_PCLMULQDQ) |
|
check_pclmulqdq_intrinsics() |
|
if(HAVE_PCLMULQDQ_INTRIN AND WITH_SSE42) |
|
add_definitions(-DX86_PCLMULQDQ_CRC) |
|
set(PCLMULQDQ_SRCS ${ARCHDIR}/crc32_pclmulqdq.c) |
|
add_feature_info(PCLMUL_CRC 1 "Support CRC hash generation using PCLMULQDQ, using \"${SSE42FLAG} ${PCLMULFLAG}\"") |
|
list(APPEND ZLIB_ARCH_SRCS ${PCLMULQDQ_SRCS}) |
|
set_property(SOURCE ${PCLMULQDQ_SRCS} PROPERTY COMPILE_FLAGS "${SSE42FLAG} ${PCLMULFLAG} ${NOLTOFLAG}") |
|
else() |
|
set(WITH_PCLMULQDQ OFF) |
|
endif() |
|
endif() |
|
if(WITH_AVX2) |
|
check_avx2_intrinsics() |
|
if(HAVE_AVX2_INTRIN AND WITH_SSE42) |
|
add_definitions(-DX86_AVX2) |
|
set(AVX2_SRCS ${ARCHDIR}/slide_hash_avx2.c) |
|
add_feature_info(AVX2_SLIDEHASH 1 "Support AVX2 optimized slide_hash, using \"${AVX2FLAG}\"") |
|
list(APPEND AVX2_SRCS ${ARCHDIR}/chunkset_avx2.c) |
|
add_feature_info(AVX2_CHUNKSET 1 "Support AVX2 optimized chunkset, using \"${AVX2FLAG}\"") |
|
list(APPEND AVX2_SRCS ${ARCHDIR}/compare256_avx2.c) |
|
add_feature_info(AVX2_COMPARE256 1 "Support AVX2 optimized compare256, using \"${AVX2FLAG}\"") |
|
list(APPEND AVX2_SRCS ${ARCHDIR}/adler32_avx2.c) |
|
add_feature_info(AVX2_ADLER32 1 "Support AVX2-accelerated adler32, using \"${AVX2FLAG}\"") |
|
list(APPEND ZLIB_ARCH_SRCS ${AVX2_SRCS}) |
|
set_property(SOURCE ${AVX2_SRCS} PROPERTY COMPILE_FLAGS "${AVX2FLAG} ${NOLTOFLAG}") |
|
else() |
|
set(WITH_AVX2 OFF) |
|
endif() |
|
endif() |
|
if(WITH_AVX512) |
|
check_avx512_intrinsics() |
|
if(HAVE_AVX512_INTRIN AND WITH_AVX2) |
|
add_definitions(-DX86_AVX512) |
|
list(APPEND AVX512_SRCS ${ARCHDIR}/adler32_avx512.c) |
|
add_feature_info(AVX512_ADLER32 1 "Support AVX512-accelerated adler32, using \"${AVX512FLAG}\"") |
|
list(APPEND ZLIB_ARCH_SRCS ${AVX512_SRCS}) |
|
list(APPEND ZLIB_ARCH_HDRS ${ARCHDIR}/adler32_avx512_p.h) |
|
set_property(SOURCE ${AVX512_SRCS} PROPERTY COMPILE_FLAGS "${AVX512FLAG} ${NOLTOFLAG}") |
|
else() |
|
set(WITH_AVX512 OFF) |
|
endif() |
|
endif() |
|
if(WITH_AVX512VNNI) |
|
check_avx512vnni_intrinsics() |
|
if(HAVE_AVX512VNNI_INTRIN AND WITH_AVX2) |
|
add_definitions(-DX86_AVX512VNNI) |
|
add_feature_info(AVX512VNNI_ADLER32 1 "Support AVX512VNNI adler32, using \"${AVX512VNNIFLAG}\"") |
|
list(APPEND AVX512VNNI_SRCS ${ARCHDIR}/adler32_avx512_vnni.c) |
|
list(APPEND ZLIB_ARCH_SRCS ${AVX512VNNI_SRCS}) |
|
set_property(SOURCE ${AVX512VNNI_SRCS} PROPERTY COMPILE_FLAGS "${AVX512VNNIFLAG} ${NOLTOFLAG}") |
|
else() |
|
set(WITH_AVX512VNNI OFF) |
|
endif() |
|
endif() |
|
if(WITH_VPCLMULQDQ) |
|
check_vpclmulqdq_intrinsics() |
|
if(HAVE_VPCLMULQDQ_INTRIN AND WITH_PCLMULQDQ AND WITH_AVX512) |
|
add_definitions(-DX86_VPCLMULQDQ_CRC) |
|
set(VPCLMULQDQ_SRCS ${ARCHDIR}/crc32_vpclmulqdq.c) |
|
add_feature_info(VPCLMUL_CRC 1 "Support CRC hash generation using VPCLMULQDQ, using \"${PCLMULFLAG} ${VPCLMULFLAG} ${AVX512FLAG}\"") |
|
list(APPEND ZLIB_ARCH_SRCS ${VPCLMULQDQ_SRCS}) |
|
set_property(SOURCE ${VPCLMULQDQ_SRCS} PROPERTY COMPILE_FLAGS "${PCLMULFLAG} ${VPCLMULFLAG} ${AVX512FLAG} ${NOLTOFLAG}") |
|
else() |
|
set(WITH_VPCLMULQDQ OFF) |
|
endif() |
|
endif() |
|
endif() |
|
endif() |
|
|
|
message(STATUS "Architecture-specific source files: ${ZLIB_ARCH_SRCS}") |
|
|
|
#============================================================================ |
|
# zconf.h |
|
#============================================================================ |
|
|
|
macro(generate_cmakein input output) |
|
file(REMOVE ${output}) |
|
file(STRINGS ${input} _lines) |
|
foreach(_line IN LISTS _lines) |
|
string(REGEX REPLACE "#ifdef HAVE_UNISTD_H.*" "@ZCONF_UNISTD_LINE@" _line "${_line}") |
|
string(REGEX REPLACE "#ifdef NEED_PTRDIFF_T.*" "@ZCONF_PTRDIFF_LINE@" _line "${_line}") |
|
if(NEED_PTRDIFF_T) |
|
string(REGEX REPLACE "typedef PTRDIFF_TYPE" "typedef @PTRDIFF_TYPE@" _line "${_line}") |
|
endif() |
|
file(APPEND ${output} "${_line}\n") |
|
endforeach() |
|
endmacro(generate_cmakein) |
|
|
|
generate_cmakein( ${CMAKE_CURRENT_SOURCE_DIR}/zconf${SUFFIX}.h.in ${CMAKE_CURRENT_BINARY_DIR}/zconf${SUFFIX}.h.cmakein ) |
|
|
|
if(NOT CMAKE_CURRENT_SOURCE_DIR STREQUAL CMAKE_CURRENT_BINARY_DIR) |
|
# If we're doing an out of source build and the user has a zconf.h |
|
# in their source tree... |
|
if(EXISTS ${CMAKE_CURRENT_SOURCE_DIR}/zconf${SUFFIX}.h) |
|
message(STATUS "Renaming") |
|
message(STATUS " ${CMAKE_CURRENT_SOURCE_DIR}/zconf${SUFFIX}.h") |
|
message(STATUS "to 'zconf${SUFFIX}.h.included' because this file is included with zlib") |
|
message(STATUS "but CMake generates it automatically in the build directory.") |
|
file(RENAME ${CMAKE_CURRENT_SOURCE_DIR}/zconf${SUFFIX}.h ${CMAKE_CURRENT_SOURCE_DIR}/zconf${SUFFIX}.h.included) |
|
endif() |
|
|
|
# If we're doing an out of source build and the user has a zconf.h.cmakein |
|
# in their source tree... |
|
if(EXISTS ${CMAKE_CURRENT_SOURCE_DIR}/zconf${SUFFIX}.h.cmakein) |
|
message(STATUS "Renaming") |
|
message(STATUS " ${CMAKE_CURRENT_SOURCE_DIR}/zconf${SUFFIX}.h.cmakein") |
|
message(STATUS "to 'zconf${SUFFIX}.h.cmakeincluded' because this file is included with zlib") |
|
message(STATUS "but CMake generates it automatically in the build directory.") |
|
file(RENAME ${CMAKE_CURRENT_SOURCE_DIR}/zconf${SUFFIX}.h.cmakein ${CMAKE_CURRENT_SOURCE_DIR}/zconf${SUFFIX}.h.cmakeincluded) |
|
endif() |
|
endif() |
|
|
|
# The user is allowed (but discouraged) to set absolute CMAKE_INSTALL_*DIR paths. |
|
# If they do, we copy these non-relocatable paths into the pkg-config file. |
|
if(IS_ABSOLUTE "${CMAKE_INSTALL_INCLUDEDIR}") |
|
set(PC_INC_INSTALL_DIR "${CMAKE_INSTALL_INCLUDEDIR}") |
|
else() |
|
set(PC_INC_INSTALL_DIR "\${prefix}/${CMAKE_INSTALL_INCLUDEDIR}") |
|
endif() |
|
|
|
if(IS_ABSOLUTE "${CMAKE_INSTALL_LIBDIR}") |
|
set(PC_LIB_INSTALL_DIR "${CMAKE_INSTALL_LIBDIR}") |
|
else() |
|
set(PC_LIB_INSTALL_DIR "\${exec_prefix}/${CMAKE_INSTALL_LIBDIR}") |
|
endif() |
|
|
|
#============================================================================ |
|
# zlib |
|
#============================================================================ |
|
|
|
set(ZLIB_PUBLIC_HDRS |
|
${CMAKE_CURRENT_BINARY_DIR}/zconf${SUFFIX}.h |
|
${CMAKE_CURRENT_BINARY_DIR}/zlib_name_mangling${SUFFIX}.h |
|
${CMAKE_CURRENT_BINARY_DIR}/zlib${SUFFIX}.h |
|
) |
|
set(ZLIB_PRIVATE_HDRS |
|
adler32_p.h |
|
chunkset_tpl.h |
|
compare256_rle.h |
|
arch_functions.h |
|
crc32_braid_p.h |
|
crc32_braid_comb_p.h |
|
crc32_braid_tbl.h |
|
deflate.h |
|
deflate_p.h |
|
functable.h |
|
inffast_tpl.h |
|
inffixed_tbl.h |
|
inflate.h |
|
inflate_p.h |
|
inftrees.h |
|
insert_string_tpl.h |
|
match_tpl.h |
|
trees.h |
|
trees_emit.h |
|
trees_tbl.h |
|
zbuild.h |
|
zendian.h |
|
zutil.h |
|
) |
|
set(ZLIB_SRCS |
|
arch/generic/adler32_c.c |
|
arch/generic/adler32_fold_c.c |
|
arch/generic/chunkset_c.c |
|
arch/generic/compare256_c.c |
|
arch/generic/crc32_braid_c.c |
|
arch/generic/crc32_fold_c.c |
|
arch/generic/slide_hash_c.c |
|
adler32.c |
|
compress.c |
|
crc32.c |
|
crc32_braid_comb.c |
|
deflate.c |
|
deflate_fast.c |
|
deflate_huff.c |
|
deflate_medium.c |
|
deflate_quick.c |
|
deflate_rle.c |
|
deflate_slow.c |
|
deflate_stored.c |
|
functable.c |
|
infback.c |
|
inflate.c |
|
inftrees.c |
|
insert_string.c |
|
insert_string_roll.c |
|
trees.c |
|
uncompr.c |
|
zutil.c |
|
) |
|
|
|
if(WITH_RUNTIME_CPU_DETECTION) |
|
list(APPEND ZLIB_PRIVATE_HDRS cpu_features.h) |
|
list(APPEND ZLIB_SRCS cpu_features.c) |
|
endif() |
|
|
|
set(ZLIB_GZFILE_PRIVATE_HDRS |
|
gzguts.h |
|
) |
|
set(ZLIB_GZFILE_SRCS |
|
gzlib.c |
|
${CMAKE_CURRENT_BINARY_DIR}/gzread.c |
|
gzwrite.c |
|
) |
|
|
|
set(ZLIB_ALL_SRCS ${ZLIB_SRCS} ${ZLIB_ARCH_HDRS} ${ZLIB_ARCH_SRCS} ${ZLIB_PUBLIC_HDRS} ${ZLIB_PRIVATE_HDRS}) |
|
if(WITH_GZFILEOP) |
|
list(APPEND ZLIB_ALL_SRCS ${ZLIB_GZFILE_PRIVATE_HDRS} ${ZLIB_GZFILE_SRCS}) |
|
endif() |
|
|
|
if(NOT DEFINED ZLIB_BUILD_SHARED_LIBS OR ZLIB_BUILD_SHARED_LIBS) |
|
set(ZLIB_DLL_SRCS win32/zlib${SUFFIX}1.rc) |
|
endif() |
|
|
|
if(NOT DEFINED ZLIB_BUILD_SHARED_LIBS) |
|
add_library(zlib SHARED ${ZLIB_ALL_SRCS} ${ZLIB_DLL_SRCS}) |
|
add_library(zlibstatic STATIC ${ZLIB_ALL_SRCS}) |
|
|
|
set(ZLIB_INSTALL_LIBRARIES zlib zlibstatic) |
|
else() |
|
|
|
if(ZLIB_BUILD_SHARED_LIBS) |
|
add_library(zlib SHARED ${ZLIB_ALL_SRCS} ${ZLIB_DLL_SRCS}) |
|
target_sources(zlib PRIVATE ${ZLIB_DLL_SRCS}) |
|
else() |
|
add_library(zlib STATIC ${ZLIB_ALL_SRCS}) |
|
add_library(zlibstatic ALIAS zlib) |
|
endif() |
|
|
|
set(ZLIB_INSTALL_LIBRARIES zlib) |
|
endif() |
|
|
|
# INFO: Mimics official zlib CMake target |
|
# Generates ZLIB.cmake in case ZLIB_COMPAT=ON and always exports the CMake target ZLIB::ZLIB |
|
# In case ZLIB_COMPAT=OFF, the CMake target and file follows zlib-ng naming convention |
|
if (ZLIB_COMPAT) |
|
if (TARGET zlib) |
|
set_target_properties(zlib PROPERTIES EXPORT_NAME ZLIB) |
|
else() |
|
set_target_properties(zlibstatic PROPERTIES EXPORT_NAME ZLIB) |
|
endif() |
|
endif() |
|
|
|
include_directories(${CMAKE_CURRENT_SOURCE_DIR}) |
|
include_directories(${ARCHDIR}) |
|
include_directories(${CMAKE_CURRENT_SOURCE_DIR}/arch/generic) |
|
|
|
foreach(ZLIB_INSTALL_LIBRARY ${ZLIB_INSTALL_LIBRARIES}) |
|
if(NOT ZLIB_COMPAT) |
|
target_compile_definitions(${ZLIB_INSTALL_LIBRARY} PUBLIC ZLIBNG_NATIVE_API) |
|
endif() |
|
target_include_directories(${ZLIB_INSTALL_LIBRARY} PUBLIC |
|
"$<BUILD_INTERFACE:${CMAKE_CURRENT_BINARY_DIR}$<SEMICOLON>${CMAKE_CURRENT_SOURCE_DIR}>" |
|
"$<INSTALL_INTERFACE:${CMAKE_INSTALL_INCLUDEDIR}>") |
|
endforeach() |
|
|
|
if(WIN32) |
|
# Shared library |
|
if(NOT DEFINED ZLIB_BUILD_SHARED_LIBS OR ZLIB_BUILD_SHARED_LIBS) |
|
set_target_properties(zlib PROPERTIES OUTPUT_NAME zlib${SUFFIX}) |
|
endif() |
|
# Static library |
|
if(NOT DEFINED ZLIB_BUILD_SHARED_LIBS) |
|
if(MSVC) |
|
set_target_properties(zlibstatic PROPERTIES OUTPUT_NAME zlibstatic${SUFFIX}) |
|
else() |
|
set_target_properties(zlibstatic PROPERTIES OUTPUT_NAME z${SUFFIX}) |
|
endif() |
|
elseif(NOT ZLIB_BUILD_SHARED_LIBS) |
|
if(MSVC) |
|
set_target_properties(zlib PROPERTIES OUTPUT_NAME zlibstatic${SUFFIX}) |
|
else() |
|
set_target_properties(zlib PROPERTIES OUTPUT_NAME z${SUFFIX}) |
|
endif() |
|
endif() |
|
else() |
|
# On unix-like platforms the library is almost always called libz |
|
set_target_properties(${ZLIB_INSTALL_LIBRARIES} PROPERTIES OUTPUT_NAME z${SUFFIX}) |
|
endif() |
|
|
|
if(NOT DEFINED ZLIB_BUILD_SHARED_LIBS OR ZLIB_BUILD_SHARED_LIBS) |
|
set_target_properties(zlib PROPERTIES DEFINE_SYMBOL ZLIB_DLL) |
|
|
|
if(ZLIB_COMPAT) |
|
set_target_properties(zlib PROPERTIES SOVERSION 1) |
|
else() |
|
set_target_properties(zlib PROPERTIES SOVERSION 2) |
|
endif() |
|
|
|
if(NOT CYGWIN) |
|
# This property causes shared libraries on Linux to have the full version |
|
# encoded into their final filename. We disable this on Cygwin because |
|
# it causes cygz-${ZLIB_FULL_VERSION}.dll to be created when cygz.dll |
|
# seems to be the default. |
|
# |
|
# This has no effect with MSVC, on that platform the version info for |
|
# the DLL comes from the resource file win32/zlib1.rc |
|
set_target_properties(zlib PROPERTIES VERSION ${ZLIB_FULL_VERSION}) |
|
endif() |
|
|
|
if(UNIX) |
|
if(HAVE_NO_INTERPOSITION) |
|
set_target_properties(zlib PROPERTIES COMPILE_FLAGS "-fno-semantic-interposition") |
|
endif() |
|
if(NOT APPLE AND NOT CMAKE_SYSTEM_NAME STREQUAL AIX) |
|
if(NOT ZLIB_COMPAT) |
|
add_definitions(-DHAVE_SYMVER) |
|
endif() |
|
set_target_properties(zlib PROPERTIES LINK_FLAGS |
|
"-Wl,--version-script,\"${CMAKE_CURRENT_SOURCE_DIR}/zlib${SUFFIX}.map\"") |
|
endif() |
|
endif() |
|
if(MSYS) |
|
# Suppress version number from shared library name |
|
set(CMAKE_SHARED_LIBRARY_NAME_WITH_VERSION 0) |
|
elseif(WIN32) |
|
# Creates zlib1.dll when building shared library version |
|
if(ZLIB_COMPAT) |
|
set_target_properties(zlib PROPERTIES SUFFIX "1.dll") |
|
else() |
|
set_target_properties(zlib PROPERTIES SUFFIX "2.dll") |
|
endif() |
|
endif() |
|
endif() |
|
|
|
if(HAVE_UNISTD_H) |
|
SET(ZCONF_UNISTD_LINE "#if 1 /* was set to #if 1 by configure/cmake/etc */") |
|
else() |
|
SET(ZCONF_UNISTD_LINE "#if 0 /* was set to #if 0 by configure/cmake/etc */") |
|
endif() |
|
if(NEED_PTRDIFF_T) |
|
SET(ZCONF_PTRDIFF_LINE "#if 1 /* was set to #if 1 by configure/cmake/etc */") |
|
else() |
|
SET(ZCONF_PTRDIFF_LINE "#ifdef NEED_PTRDIFF_T /* may be set to #if 1 by configure/cmake/etc */") |
|
endif() |
|
|
|
set(ZLIB_PC ${CMAKE_CURRENT_BINARY_DIR}/zlib${SUFFIX}.pc) |
|
if(WITH_GZFILEOP) |
|
set(PKG_CONFIG_CFLAGS "-DWITH_GZFILEOP") |
|
endif() |
|
configure_file(${CMAKE_CURRENT_BINARY_DIR}/zconf${SUFFIX}.h.cmakein |
|
${CMAKE_CURRENT_BINARY_DIR}/zconf${SUFFIX}.h @ONLY) |
|
configure_file(${CMAKE_CURRENT_SOURCE_DIR}/zlib${SUFFIX}.h.in |
|
${CMAKE_CURRENT_BINARY_DIR}/zlib${SUFFIX}.h @ONLY) |
|
configure_file(${CMAKE_CURRENT_SOURCE_DIR}/gzread.c.in |
|
${CMAKE_CURRENT_BINARY_DIR}/gzread.c @ONLY) |
|
|
|
if (NOT ZLIB_SYMBOL_PREFIX STREQUAL "") |
|
add_feature_info(ZLIB_SYMBOL_PREFIX ON "Publicly exported symbols have a custom prefix") |
|
configure_file(${CMAKE_CURRENT_SOURCE_DIR}/zlib_name_mangling${SUFFIX}.h.in |
|
${CMAKE_CURRENT_BINARY_DIR}/zlib_name_mangling${SUFFIX}.h @ONLY) |
|
else() |
|
add_feature_info(ZLIB_SYMBOL_PREFIX OFF "Publicly exported symbols DO NOT have a custom prefix") |
|
configure_file(${CMAKE_CURRENT_SOURCE_DIR}/zlib_name_mangling.h.empty |
|
${CMAKE_CURRENT_BINARY_DIR}/zlib_name_mangling${SUFFIX}.h COPYONLY) |
|
endif() |
|
# add_definitions(-DZLIB_SYMBOL_PREFIX=${ZLIB_SYMBOL_PREFIX}) # not needed |
|
|
|
|
|
if(NOT SKIP_INSTALL_LIBRARIES AND NOT SKIP_INSTALL_ALL) |
|
install(TARGETS ${ZLIB_INSTALL_LIBRARIES} |
|
EXPORT ${EXPORT_NAME} |
|
RUNTIME DESTINATION "${CMAKE_INSTALL_BINDIR}" |
|
ARCHIVE DESTINATION "${CMAKE_INSTALL_LIBDIR}" |
|
LIBRARY DESTINATION "${CMAKE_INSTALL_LIBDIR}") |
|
endif() |
|
if(NOT SKIP_INSTALL_HEADERS AND NOT SKIP_INSTALL_ALL) |
|
install(FILES ${CMAKE_CURRENT_BINARY_DIR}/zlib${SUFFIX}.h |
|
DESTINATION "${CMAKE_INSTALL_INCLUDEDIR}" RENAME zlib${SUFFIX}.h) |
|
install(FILES ${CMAKE_CURRENT_BINARY_DIR}/zlib_name_mangling${SUFFIX}.h |
|
DESTINATION "${CMAKE_INSTALL_INCLUDEDIR}" RENAME zlib_name_mangling${SUFFIX}.h) |
|
install(FILES ${CMAKE_CURRENT_BINARY_DIR}/zconf${SUFFIX}.h |
|
DESTINATION "${CMAKE_INSTALL_INCLUDEDIR}" RENAME zconf${SUFFIX}.h) |
|
endif() |
|
if(NOT SKIP_INSTALL_FILES AND NOT SKIP_INSTALL_ALL) |
|
install(FILES ${ZLIB_PC} DESTINATION "${PKGCONFIG_INSTALL_DIR}") |
|
install(EXPORT ${EXPORT_NAME} |
|
DESTINATION "${CMAKE_INSTALL_LIBDIR}/cmake/${EXPORT_NAME}" |
|
NAMESPACE ${EXPORT_NAME}::) |
|
# Use GNU-style variable names |
|
set(INCLUDE_INSTALL_DIR ${CMAKE_INSTALL_INCLUDEDIR}) |
|
set(LIB_INSTALL_DIR ${CMAKE_INSTALL_LIBDIR}) |
|
if (ZLIB_COMPAT) |
|
set(PACKAGE_CONFIGNAME zlib) |
|
set(PACKAGE_VERSION ${ZLIB_HEADER_VERSION}) |
|
else() |
|
set(PACKAGE_CONFIGNAME zlib-ng) |
|
set(PACKAGE_VERSION ${ZLIBNG_HEADER_VERSION}) |
|
endif() |
|
endif() |
|
|
|
#============================================================================ |
|
# Example binaries |
|
#============================================================================ |
|
|
|
if(ZLIB_ENABLE_TESTS) |
|
enable_testing() |
|
|
|
if(ZLIB_BUILD_SHARED_LIBS) |
|
if(ZLIBNG_ENABLE_TESTS) |
|
message(STATUS "Disabling zlib-ng tests because shared libraries are enabled") |
|
set(ZLIBNG_ENABLE_TESTS OFF) |
|
endif() |
|
|
|
if(WITH_BENCHMARKS OR WITH_BENCHMARK_APPS) |
|
message(STATUS "Disabling benchmarks because shared libraries are enabled") |
|
set(WITH_BENCHMARKS OFF) |
|
set(WITH_BENCHMARK_APPS OFF) |
|
endif() |
|
endif() |
|
|
|
add_subdirectory(test) |
|
endif() |
|
|
|
add_feature_info(WITH_GZFILEOP WITH_GZFILEOP "Compile with support for gzFile related functions") |
|
add_feature_info(ZLIB_COMPAT ZLIB_COMPAT "Compile with zlib compatible API") |
|
add_feature_info(ZLIB_ENABLE_TESTS ZLIB_ENABLE_TESTS "Build test binaries") |
|
add_feature_info(ZLIBNG_ENABLE_TESTS ZLIBNG_ENABLE_TESTS "Test zlib-ng specific API") |
|
add_feature_info(WITH_SANITIZER WITH_SANITIZER "Enable sanitizer support") |
|
add_feature_info(WITH_GTEST WITH_GTEST "Build gtest_zlib") |
|
add_feature_info(WITH_FUZZERS WITH_FUZZERS "Build test/fuzz") |
|
add_feature_info(WITH_BENCHMARKS WITH_BENCHMARKS "Build test/benchmarks") |
|
add_feature_info(WITH_BENCHMARK_APPS WITH_BENCHMARK_APPS "Build application benchmarks") |
|
add_feature_info(WITH_OPTIM WITH_OPTIM "Build with optimisation") |
|
add_feature_info(WITH_NEW_STRATEGIES WITH_NEW_STRATEGIES "Use new strategies") |
|
add_feature_info(WITH_NATIVE_INSTRUCTIONS WITH_NATIVE_INSTRUCTIONS |
|
"Instruct the compiler to use the full instruction set on this host (gcc/clang -march=native)") |
|
add_feature_info(WITH_RUNTIME_CPU_DETECTION WITH_RUNTIME_CPU_DETECTION "Build with runtime CPU detection") |
|
add_feature_info(WITH_MAINTAINER_WARNINGS WITH_MAINTAINER_WARNINGS "Build with project maintainer warnings") |
|
add_feature_info(WITH_CODE_COVERAGE WITH_CODE_COVERAGE "Enable code coverage reporting") |
|
add_feature_info(WITH_INFLATE_STRICT WITH_INFLATE_STRICT "Build with strict inflate distance checking") |
|
add_feature_info(WITH_INFLATE_ALLOW_INVALID_DIST WITH_INFLATE_ALLOW_INVALID_DIST "Build with zero fill for inflate invalid distances") |
|
|
|
if(BASEARCH_ARM_FOUND) |
|
add_feature_info(WITH_ACLE WITH_ACLE "Build with ACLE") |
|
add_feature_info(WITH_NEON WITH_NEON "Build with NEON intrinsics") |
|
add_feature_info(WITH_ARMV6 WITH_ARMV6 "Build with ARMv6 SIMD") |
|
elseif(BASEARCH_PPC_FOUND) |
|
add_feature_info(WITH_ALTIVEC WITH_ALTIVEC "Build with AltiVec optimisations") |
|
add_feature_info(WITH_POWER8 WITH_POWER8 "Build with optimisations for POWER8") |
|
add_feature_info(WITH_POWER9 WITH_POWER9 "Build with optimisations for POWER9") |
|
elseif(BASEARCH_RISCV_FOUND) |
|
add_feature_info(WITH_RVV WITH_RVV "Build with RVV intrinsics") |
|
elseif(BASEARCH_S360_FOUND) |
|
add_feature_info(WITH_DFLTCC_DEFLATE WITH_DFLTCC_DEFLATE "Build with DFLTCC intrinsics for compression on IBM Z") |
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add_feature_info(WITH_DFLTCC_INFLATE WITH_DFLTCC_INFLATE "Build with DFLTCC intrinsics for decompression on IBM Z") |
|
add_feature_info(WITH_CRC32_VX WITH_CRC32_VX "Build with vectorized CRC32 on IBM Z") |
|
elseif(BASEARCH_X86_FOUND) |
|
add_feature_info(WITH_AVX2 WITH_AVX2 "Build with AVX2") |
|
add_feature_info(WITH_AVX512 WITH_AVX512 "Build with AVX512") |
|
add_feature_info(WITH_AVX512VNNI WITH_AVX512VNNI "Build with AVX512 VNNI") |
|
add_feature_info(WITH_SSE2 WITH_SSE2 "Build with SSE2") |
|
add_feature_info(WITH_SSSE3 WITH_SSSE3 "Build with SSSE3") |
|
add_feature_info(WITH_SSE42 WITH_SSE42 "Build with SSE42") |
|
add_feature_info(WITH_PCLMULQDQ WITH_PCLMULQDQ "Build with PCLMULQDQ") |
|
add_feature_info(WITH_VPCLMULQDQ WITH_VPCLMULQDQ "Build with VPCLMULQDQ") |
|
endif() |
|
|
|
add_feature_info(INSTALL_UTILS INSTALL_UTILS "Copy minigzip and minideflate during install") |
|
|
|
FEATURE_SUMMARY(WHAT ALL INCLUDE_QUIET_PACKAGES) |
|
|
|
if(ENABLE_SOLUTION_FOLDERS) |
|
set_target_properties(${ZLIB_INSTALL_LIBRARIES} PROPERTIES FOLDER "3rdparty") |
|
endif() |
|
|
|
if(NOT BUILD_SHARED_LIBS) |
|
ocv_install_target(${ZLIB_INSTALL_LIBRARIES} EXPORT OpenCVModules ARCHIVE DESTINATION ${OPENCV_3P_LIB_INSTALL_PATH} COMPONENT dev) |
|
endif() |
|
|
|
ocv_install_3rdparty_licenses(${ZLIB_INSTALL_LIBRARIES} LICENSE.md)
|
|
|