mirror of https://github.com/opencv/opencv.git
Open Source Computer Vision Library
https://opencv.org/
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796 lines
24 KiB
796 lines
24 KiB
project(${ZLIB_LIBRARY} LANGUAGES C) |
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if("c_std_11" IN_LIST CMAKE_C_COMPILE_FEATURES) |
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set(CMAKE_C_STANDARD 11) # The C standard whose features are requested to build this target |
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else() |
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set(CMAKE_C_STANDARD 99) |
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endif() |
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set(CMAKE_C_STANDARD_REQUIRED ON) # Boolean describing whether the value of C_STANDARD is a requirement |
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set(CMAKE_C_EXTENSIONS OFF) # Boolean specifying whether compiler specific extensions are requested |
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include(CheckTypeSize) |
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include(CheckSymbolExists) |
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include(CheckFunctionExists) |
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include(CheckIncludeFile) |
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include(CheckCSourceCompiles) |
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include(CheckCSourceRuns) |
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include(CheckCCompilerFlag) |
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include(CMakeDependentOption) |
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if(X86_64 OR X86) |
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set(BASEARCH_X86_FOUND TRUE) |
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endif() |
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if(AARCH64 OR ARM) |
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set(BASEARCH_ARM_FOUND TRUE) |
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endif() |
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if(PPC64LE OR PPC64) |
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set(BASEARCH_PPC_FOUND TRUE) |
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endif() |
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if(RISCV) |
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set(BASEARCH_RISCV_FOUND TRUE) |
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endif() |
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include(cmake/detect-intrinsics.cmake) |
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include(cmake/fallback-macros.cmake) |
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set(ZLIB_SYMBOL_PREFIX "") |
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if(BASEARCH_X86_FOUND) |
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set(WITH_AVX2 ON) |
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set(WITH_AVX512 ON) |
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set(WITH_AVX512VNNI ON) |
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set(WITH_SSE2 ON) |
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set(WITH_SSSE3 ON) |
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set(WITH_SSE42 ON) |
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set(WITH_PCLMULQDQ ON) |
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set(WITH_VPCLMULQDQ ON) |
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endif() |
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if(BASEARCH_ARM_FOUND) |
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set(WITH_ACLE ON) |
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set(WITH_NEON ON) |
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if(ARM) |
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set(WITH_ARMV6 ON) |
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else() |
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set(WITH_ARMV6 OFF) |
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endif() |
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endif() |
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if(BASEARCH_PPC_FOUND) |
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set(WITH_ALTIVEC ON) |
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set(WITH_POWER8 ON) |
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set(WITH_POWER9 ON) |
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endif() |
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if(BASEARCH_RISCV_FOUND) |
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set(WITH_RVV ON) |
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endif() |
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add_definitions(-DZLIB_COMPAT) |
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add_definitions(-DWITH_GZFILEOP) |
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if(CMAKE_C_COMPILER_ID MATCHES "^Intel") |
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set(WARNFLAGS_DISABLE) |
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elseif(MSVC) |
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# Minimum supported MSVC version is 1800 = Visual Studio 12.0/2013 |
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# See also https://cmake.org/cmake/help/latest/variable/MSVC_VERSION.html |
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if(MSVC_VERSION VERSION_LESS 1800) |
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message(SEND_ERROR "Unsupported Visual Studio compiler version (requires 2013 or later).") |
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endif() |
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# TODO. ICC can be used through MSVC. I'm not sure if we'd ever see that combination |
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# (who'd use cmake from an IDE...) but checking for ICC before checking for MSVC should |
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# avoid mistakes. |
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# /Oi ? |
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set(WARNFLAGS_DISABLE) |
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if(BASEARCH_ARM_FOUND) |
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add_definitions(-D_ARM_WINAPI_PARTITION_DESKTOP_SDK_AVAILABLE) |
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if(NOT "${ARCH}" MATCHES "aarch64") |
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set(NEONFLAG "/arch:VFPv4") |
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endif() |
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endif() |
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elseif(CMAKE_C_COMPILER_ID MATCHES "GNU" OR CMAKE_C_COMPILER_ID MATCHES "Clang") |
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set(WARNFLAGS_DISABLE) |
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# Check whether -fno-lto is available |
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set(CMAKE_REQUIRED_FLAGS "-fno-lto") |
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check_c_source_compiles( |
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"int main() { return 0; }" |
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FNO_LTO_AVAILABLE FAIL_REGEX "not supported") |
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set(CMAKE_REQUIRED_FLAGS) |
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if(FNO_LTO_AVAILABLE) |
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set(ZNOLTOFLAG "-fno-lto") |
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endif() |
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if(BASEARCH_ARM_FOUND) |
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if(ARM AND NOT CMAKE_C_FLAGS MATCHES "-mfloat-abi") |
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# Auto-detect support for ARM floating point ABI |
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check_include_file(features.h HAVE_FEATURES_H) |
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if(HAVE_FEATURES_H) |
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set(CMAKE_REQUIRED_FLAGS -mfloat-abi=softfp) |
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check_c_source_compiles( |
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"#include <features.h> |
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int main() { return 0; }" |
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HAVE_FLOATABI_SOFTFP) |
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if(HAVE_FLOATABI_SOFTFP) |
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set(FLOATABI -mfloat-abi=softfp) |
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else() |
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set(CMAKE_REQUIRED_FLAGS -mfloat-abi=hard) |
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check_c_source_compiles( |
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"#include <features.h> |
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int main() { return 0; }" |
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HAVE_FLOATABI_HARD) |
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if(HAVE_FLOATABI_HARD) |
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set(FLOATABI -mfloat-abi=hard) |
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endif() |
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endif() |
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set(CMAKE_REQUIRED_FLAGS) |
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endif() |
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if(FLOATABI) |
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message(STATUS "${ZLIB_LIBRARY} ARM floating point arch: ${FLOATABI}") |
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add_compile_options(${FLOATABI}) |
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else() |
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message(STATUS "${ZLIB_LIBRARY} ARM floating point arch not auto-detected") |
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endif() |
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endif() |
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endif() |
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if(FNO_LTO_AVAILABLE) |
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set(NOLTOFLAG ${ZNOLTOFLAG}) |
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endif() |
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if(MINGW) |
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# Add `-Wno-pedantic-ms-format` only if the toolchain supports it |
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check_c_compiler_flag(-Wno-pedantic-ms-format HAVE_NO_PEDANTIC_MS_FORMAT) |
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if(HAVE_NO_PEDANTIC_MS_FORMAT) |
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list(APPEND WARNFLAGS_DISABLE -Wno-pedantic-ms-format) |
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endif() |
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endif() |
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endif() |
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# Force disable LTO |
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set(CMAKE_INTERPROCEDURAL_OPTIMIZATION OFF) |
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# Apply warning compiler flags |
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add_compile_options(${WARNFLAGS_DISABLE}) |
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# Replace optimization level 3 added by default with level 2 |
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if(NOT MSVC AND NOT CMAKE_C_FLAGS MATCHES "([\\/\\-]O)3") |
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string(REGEX REPLACE "([\\/\\-]O)3" "\\12" |
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CMAKE_C_FLAGS_RELEASE "${CMAKE_C_FLAGS_RELEASE}") |
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endif() |
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# |
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# Check for standard/system includes |
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# |
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check_include_file(arm_acle.h HAVE_ARM_ACLE_H) |
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if(HAVE_ARM_ACLE_H) |
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add_definitions(-DHAVE_ARM_ACLE_H) |
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endif() |
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check_include_file(sys/auxv.h HAVE_SYS_AUXV_H) |
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if(HAVE_SYS_AUXV_H) |
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add_definitions(-DHAVE_SYS_AUXV_H) |
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endif() |
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check_include_file(sys/sdt.h HAVE_SYS_SDT_H) |
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if(HAVE_SYS_SDT_H) |
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add_definitions(-DHAVE_SYS_SDT_H) |
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endif() |
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check_include_file(unistd.h HAVE_UNISTD_H) |
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# |
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# Check to see if we have large file support |
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# |
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set(CMAKE_REQUIRED_DEFINITIONS -D_LARGEFILE64_SOURCE=1 -D__USE_LARGEFILE64) |
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check_type_size(off64_t OFF64_T) |
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if(HAVE_OFF64_T) |
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add_definitions(-D_LARGEFILE64_SOURCE=1 -D__USE_LARGEFILE64) |
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else() |
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check_type_size(_off64_t _OFF64_T) |
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if(HAVE__OFF64_T) |
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add_definitions(-D_LARGEFILE64_SOURCE=1 -D__USE_LARGEFILE64) |
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else() |
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check_type_size(__off64_t __OFF64_T) |
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endif() |
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endif() |
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set(CMAKE_REQUIRED_DEFINITIONS) # clear variable |
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# |
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# Check for fseeko and other optional functions |
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# |
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check_function_exists(fseeko HAVE_FSEEKO) |
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if(NOT HAVE_FSEEKO) |
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add_definitions(-DNO_FSEEKO) |
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endif() |
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check_function_exists(strerror HAVE_STRERROR) |
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if(NOT HAVE_STRERROR) |
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add_definitions(-DNO_STRERROR) |
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endif() |
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set(CMAKE_REQUIRED_DEFINITIONS -D_POSIX_C_SOURCE=200112L) |
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check_symbol_exists(posix_memalign stdlib.h HAVE_POSIX_MEMALIGN) |
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if(HAVE_POSIX_MEMALIGN) |
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add_definitions(-DHAVE_POSIX_MEMALIGN) |
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endif() |
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set(CMAKE_REQUIRED_DEFINITIONS) |
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|
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set(CMAKE_REQUIRED_DEFINITIONS -D_ISOC11_SOURCE=1) |
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check_symbol_exists(aligned_alloc stdlib.h HAVE_ALIGNED_ALLOC) |
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if(HAVE_ALIGNED_ALLOC) |
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add_definitions(-DHAVE_ALIGNED_ALLOC) |
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endif() |
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set(CMAKE_REQUIRED_DEFINITIONS) |
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# |
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# Check if we can hide zlib internal symbols that are linked between separate source files using hidden |
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# |
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check_c_source_compiles( |
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"#define Z_INTERNAL __attribute__((visibility (\"hidden\"))) |
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int Z_INTERNAL foo; |
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int main() { |
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return 0; |
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}" |
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HAVE_ATTRIBUTE_VISIBILITY_HIDDEN FAIL_REGEX "visibility") |
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if(HAVE_ATTRIBUTE_VISIBILITY_HIDDEN) |
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add_definitions(-DHAVE_VISIBILITY_HIDDEN) |
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endif() |
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# |
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# Check if we can hide zlib internal symbols that are linked between separate source files using internal |
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# |
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check_c_source_compiles( |
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"#define Z_INTERNAL __attribute__((visibility (\"internal\"))) |
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int Z_INTERNAL foo; |
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int main() { |
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return 0; |
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}" |
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HAVE_ATTRIBUTE_VISIBILITY_INTERNAL FAIL_REGEX "visibility") |
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if(HAVE_ATTRIBUTE_VISIBILITY_INTERNAL) |
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add_definitions(-DHAVE_VISIBILITY_INTERNAL) |
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endif() |
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# |
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# Check for __attribute__((aligned(x))) support in the compiler |
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# |
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check_c_source_compiles( |
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"int main(void) { |
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__attribute__((aligned(8))) int test = 0; |
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(void)test; |
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return 0; |
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}" |
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HAVE_ATTRIBUTE_ALIGNED FAIL_REGEX "aligned") |
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if(HAVE_ATTRIBUTE_ALIGNED) |
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add_definitions(-DHAVE_ATTRIBUTE_ALIGNED) |
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endif() |
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# |
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# check for __builtin_ctz() support in the compiler |
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# |
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check_c_source_compiles( |
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"int main(void) { |
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unsigned int zero = 0; |
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long test = __builtin_ctz(zero); |
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(void)test; |
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return 0; |
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}" |
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HAVE_BUILTIN_CTZ |
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) |
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if(HAVE_BUILTIN_CTZ) |
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add_definitions(-DHAVE_BUILTIN_CTZ) |
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endif() |
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# |
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# check for __builtin_ctzll() support in the compiler |
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# |
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check_c_source_compiles( |
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"int main(void) { |
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unsigned int zero = 0; |
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long test = __builtin_ctzll(zero); |
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(void)test; |
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return 0; |
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}" |
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HAVE_BUILTIN_CTZLL |
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) |
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if(HAVE_BUILTIN_CTZLL) |
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add_definitions(-DHAVE_BUILTIN_CTZLL) |
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endif() |
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# |
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# check for ptrdiff_t support |
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# |
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check_c_source_compiles( |
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"#include <stddef.h> |
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int main() { |
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ptrdiff_t *a; |
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(void)a; |
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return 0; |
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}" |
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HAVE_PTRDIFF_T |
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) |
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if(NOT HAVE_PTRDIFF_T) |
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set(NEED_PTRDIFF_T 1) |
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check_type_size("void *" SIZEOF_DATA_PTR) |
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message(STATUS "sizeof(void *) is ${SIZEOF_DATA_PTR} bytes") |
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if(${SIZEOF_DATA_PTR} MATCHES "4") |
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set(PTRDIFF_TYPE "uint32_t") |
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elseif(${SIZEOF_DATA_PTR} MATCHES "8") |
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set(PTRDIFF_TYPE "uint64_t") |
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else() |
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message(FATAL_ERROR "sizeof(void *) is neither 32 nor 64 bit") |
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endif() |
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endif() |
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if(MSVC) |
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add_definitions(-D_CRT_SECURE_NO_DEPRECATE) |
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add_definitions(-D_CRT_NONSTDC_NO_DEPRECATE) |
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endif() |
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set(ZLIB_ARCH_SRCS) |
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set(ZLIB_ARCH_HDRS) |
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set(ARCHDIR "arch/generic") |
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if(BASEARCH_X86_FOUND) |
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set(ARCHDIR "arch/x86") |
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endif() |
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if(BASEARCH_ARM_FOUND) |
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set(ARCHDIR "arch/arm") |
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endif() |
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if(BASEARCH_PPC_FOUND) |
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set(ARCHDIR "arch/power") |
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endif() |
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if(BASEARCH_RISCV_FOUND) |
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set(ARCHDIR "arch/riscv") |
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endif() |
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if(NOT CV_DISABLE_OPTIMIZATION) |
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if(BASEARCH_ARM_FOUND) |
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add_definitions(-DARM_FEATURES) |
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if(${CMAKE_SYSTEM_NAME} STREQUAL "Linux") |
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if("${ARCH}" MATCHES "aarch64") |
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check_c_source_compiles( |
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"#include <sys/auxv.h> |
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int main() { |
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return (getauxval(AT_HWCAP) & HWCAP_CRC32); |
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}" |
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ARM_AUXV_HAS_CRC32 |
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) |
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if(ARM_AUXV_HAS_CRC32) |
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add_definitions(-DARM_AUXV_HAS_CRC32) |
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else() |
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message(STATUS "HWCAP_CRC32 not present in sys/auxv.h; cannot detect support at runtime.") |
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endif() |
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else() |
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check_c_source_compiles( |
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"#include <sys/auxv.h> |
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int main() { |
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return (getauxval(AT_HWCAP2) & HWCAP2_CRC32); |
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}" |
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ARM_AUXV_HAS_CRC32 |
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) |
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if(ARM_AUXV_HAS_CRC32) |
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add_definitions(-DARM_AUXV_HAS_CRC32) |
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else() |
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check_c_source_compiles( |
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"#include <sys/auxv.h> |
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#include <asm/hwcap.h> |
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int main() { |
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return (getauxval(AT_HWCAP2) & HWCAP2_CRC32); |
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}" |
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ARM_HWCAP_HAS_CRC32 |
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) |
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if(ARM_HWCAP_HAS_CRC32) |
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add_definitions(-DARM_AUXV_HAS_CRC32 -DARM_ASM_HWCAP) |
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else() |
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message(STATUS "HWCAP2_CRC32 not present in sys/auxv.h; cannot detect support at runtime.") |
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endif() |
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endif() |
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check_c_source_compiles( |
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"#include <sys/auxv.h> |
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int main() { |
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return (getauxval(AT_HWCAP) & HWCAP_ARM_NEON); |
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}" |
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ARM_AUXV_HAS_NEON |
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) |
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if(ARM_AUXV_HAS_NEON) |
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add_definitions(-DARM_AUXV_HAS_NEON) |
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else() |
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check_c_source_compiles( |
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"#include <sys/auxv.h> |
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int main() { |
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return (getauxval(AT_HWCAP) & HWCAP_NEON); |
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}" |
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ARM_AUXV_HAS_NEON |
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) |
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if (ARM_AUXV_HAS_NEON) |
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add_definitions(-DARM_AUXV_HAS_NEON) |
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else() |
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message(STATUS "Neither HWCAP_ARM_NEON or HWCAP_NEON present in sys/auxv.h; cannot detect support at runtime.") |
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endif() |
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endif() |
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endif() |
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endif() |
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list(APPEND ZLIB_ARCH_HDRS ${ARCHDIR}/arm_features.h) |
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list(APPEND ZLIB_ARCH_SRCS ${ARCHDIR}/arm_features.c) |
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if(WITH_ACLE) |
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check_acle_compiler_flag() |
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if(HAVE_ACLE_FLAG) |
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add_definitions(-DARM_ACLE) |
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set(ACLE_SRCS ${ARCHDIR}/crc32_acle.c ${ARCHDIR}/insert_string_acle.c) |
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set_property(SOURCE ${ACLE_SRCS} PROPERTY COMPILE_FLAGS "${ACLEFLAG} ${NOLTOFLAG}") |
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list(APPEND ZLIB_ARCH_SRCS ${ACLE_SRCS}) |
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else() |
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set(WITH_ACLE OFF) |
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endif() |
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else() |
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set(WITH_ACLE OFF) |
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endif() |
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if(WITH_NEON) |
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check_neon_compiler_flag() |
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if(NEON_AVAILABLE) |
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add_definitions(-DARM_NEON) |
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set(NEON_SRCS ${ARCHDIR}/adler32_neon.c ${ARCHDIR}/chunkset_neon.c |
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${ARCHDIR}/compare256_neon.c ${ARCHDIR}/slide_hash_neon.c) |
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list(APPEND ZLIB_ARCH_SRCS ${NEON_SRCS}) |
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set_property(SOURCE ${NEON_SRCS} PROPERTY COMPILE_FLAGS "${NEONFLAG} ${NOLTOFLAG}") |
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if(MSVC) |
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add_definitions(-D__ARM_NEON__) |
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endif() |
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check_neon_ld4_intrinsics() |
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if(NEON_HAS_LD4) |
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add_definitions(-DARM_NEON_HASLD4) |
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endif() |
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else() |
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set(WITH_NEON OFF) |
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endif() |
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endif() |
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if(WITH_ARMV6) |
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check_armv6_compiler_flag() |
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if(HAVE_ARMV6_INLINE_ASM OR HAVE_ARMV6_INTRIN) |
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add_definitions(-DARM_SIMD) |
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set(ARMV6_SRCS ${ARCHDIR}/slide_hash_armv6.c) |
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set_property(SOURCE ${ARMV6_SRCS} PROPERTY COMPILE_FLAGS "${ARMV6FLAG} ${NOLTOFLAG}") |
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list(APPEND ZLIB_ARCH_SRCS ${ARMV6_SRCS}) |
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if(HAVE_ARMV6_INTRIN) |
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add_definitions(-DARM_SIMD_INTRIN) |
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endif() |
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else() |
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set(WITH_ARMV6 OFF) |
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endif() |
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else() |
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set(WITH_ARMV6 OFF) |
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endif() |
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endif() |
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if(BASEARCH_PPC_FOUND) |
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# Common arch detection code |
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if(WITH_ALTIVEC) |
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check_ppc_intrinsics() |
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endif() |
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if(WITH_POWER8) |
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check_power8_intrinsics() |
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endif() |
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if(WITH_POWER9) |
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check_power9_intrinsics() |
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endif() |
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if(HAVE_VMX OR HAVE_POWER8_INTRIN OR HAVE_POWER9_INTRIN) |
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add_definitions(-DPOWER_FEATURES) |
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list(APPEND ZLIB_ARCH_HDRS ${ARCHDIR}/power_features.h) |
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list(APPEND ZLIB_ARCH_SRCS ${ARCHDIR}/power_features.c) |
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endif() |
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# VMX specific options and files |
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if(WITH_ALTIVEC) |
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if(HAVE_VMX) |
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add_definitions(-DPPC_FEATURES) |
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if(HAVE_ALTIVEC) |
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add_definitions(-DPPC_VMX) |
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set(PPC_SRCS ${ARCHDIR}/adler32_vmx.c ${ARCHDIR}/slide_hash_vmx.c) |
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list(APPEND ZLIB_ARCH_SRCS ${PPC_SRCS}) |
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set_property(SOURCE ${PPC_SRCS} PROPERTY COMPILE_FLAGS "${PPCFLAGS}") |
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else() |
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set(WITH_ALTIVEC OFF) |
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endif() |
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endif() |
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endif() |
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# Power8 specific options and files |
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if(WITH_POWER8) |
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if(HAVE_POWER8_INTRIN) |
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add_definitions(-DPOWER8_VSX) |
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set(POWER8_SRCS ${ARCHDIR}/adler32_power8.c ${ARCHDIR}/chunkset_power8.c ${ARCHDIR}/slide_hash_power8.c) |
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if("${ARCH}" MATCHES "powerpc64(le)?") |
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add_definitions(-DPOWER8_VSX_CRC32) |
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list(APPEND POWER8_SRCS ${ARCHDIR}/crc32_power8.c) |
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endif() |
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list(APPEND ZLIB_ARCH_SRCS ${POWER8_SRCS}) |
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set_property(SOURCE ${POWER8_SRCS} PROPERTY COMPILE_FLAGS "${POWER8FLAG} ${NOLTOFLAG}") |
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else() |
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set(WITH_POWER8 OFF) |
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endif() |
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endif() |
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# Power9 specific options and files |
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if(WITH_POWER9) |
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if(HAVE_POWER9_INTRIN) |
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add_definitions(-DPOWER9) |
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set(POWER9_SRCS ${ARCHDIR}/compare256_power9.c) |
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list(APPEND ZLIB_ARCH_SRCS ${POWER9_SRCS}) |
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set_property(SOURCE ${POWER9_SRCS} PROPERTY COMPILE_FLAGS "${POWER9FLAG} ${NOLTOFLAG}") |
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else() |
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set(WITH_POWER9 OFF) |
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endif() |
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endif() |
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endif() |
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if(BASEARCH_RISCV_FOUND) |
|
if(WITH_RVV) |
|
check_rvv_intrinsics() |
|
if(HAVE_RVV_INTRIN) |
|
add_definitions(-DRISCV_FEATURES) |
|
add_definitions(-DRISCV_RVV) |
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list(APPEND ZLIB_ARCH_HDRS ${ARCHDIR}/riscv_features.h) |
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list(APPEND ZLIB_ARCH_SRCS ${ARCHDIR}/riscv_features.c) |
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# FIXME: we will not set compile flags for riscv_features.c when |
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# the kernels update hwcap or hwprobe for riscv |
|
set(RVV_SRCS ${ARCHDIR}/riscv_features.c ${ARCHDIR}/adler32_rvv.c ${ARCHDIR}/chunkset_rvv.c ${ARCHDIR}/compare256_rvv.c ${ARCHDIR}/slide_hash_rvv.c) |
|
list(APPEND ZLIB_ARCH_SRCS ${RVV_SRCS}) |
|
set_property(SOURCE ${RVV_SRCS} PROPERTY COMPILE_FLAGS "${RISCVFLAG} ${NOLTOFLAG}") |
|
else() |
|
set(WITH_RVV OFF) |
|
endif() |
|
endif() |
|
endif() |
|
if(BASEARCH_X86_FOUND) |
|
add_definitions(-DX86_FEATURES) |
|
list(APPEND ZLIB_ARCH_HDRS ${ARCHDIR}/x86_features.h) |
|
list(APPEND ZLIB_ARCH_SRCS ${ARCHDIR}/x86_features.c) |
|
if(MSVC) |
|
list(APPEND ZLIB_ARCH_HDRS fallback_builtins.h) |
|
endif() |
|
if(WITH_AVX2) |
|
check_avx2_intrinsics() |
|
if(HAVE_AVX2_INTRIN) |
|
add_definitions(-DX86_AVX2) |
|
set(AVX2_SRCS ${ARCHDIR}/slide_hash_avx2.c) |
|
list(APPEND AVX2_SRCS ${ARCHDIR}/chunkset_avx2.c) |
|
list(APPEND AVX2_SRCS ${ARCHDIR}/compare256_avx2.c) |
|
list(APPEND AVX2_SRCS ${ARCHDIR}/adler32_avx2.c) |
|
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) |
|
add_definitions(-DX86_AVX512) |
|
list(APPEND AVX512_SRCS ${ARCHDIR}/adler32_avx512.c) |
|
list(APPEND ZLIB_ARCH_SRCS ${AVX512_SRCS}) |
|
list(APPEND ZLIB_ARCH_HDRS ${ARCHDIR}/adler32_avx512_p.h) |
|
if(HAVE_MASK_INTRIN) |
|
add_definitions(-DX86_MASK_INTRIN) |
|
endif() |
|
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) |
|
add_definitions(-DX86_AVX512VNNI) |
|
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_SSE42) |
|
check_sse42_intrinsics() |
|
if(HAVE_SSE42_INTRIN) |
|
add_definitions(-DX86_SSE42) |
|
set(SSE42_SRCS ${ARCHDIR}/adler32_sse42.c ${ARCHDIR}/insert_string_sse42.c) |
|
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_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_definitions(-DX86_NOCHECK_SSE2) |
|
endif() |
|
else() |
|
set(WITH_SSE2 OFF) |
|
endif() |
|
endif() |
|
if(WITH_SSSE3) |
|
check_ssse3_intrinsics() |
|
if(HAVE_SSSE3_INTRIN) |
|
add_definitions(-DX86_SSSE3) |
|
set(SSSE3_SRCS ${ARCHDIR}/adler32_ssse3.c ${ARCHDIR}/chunkset_ssse3.c) |
|
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_PCLMULQDQ AND WITH_SSSE3 AND WITH_SSE42) |
|
check_pclmulqdq_intrinsics() |
|
if(HAVE_PCLMULQDQ_INTRIN AND HAVE_SSSE3_INTRIN) |
|
add_definitions(-DX86_PCLMULQDQ_CRC) |
|
set(PCLMULQDQ_SRCS ${ARCHDIR}/crc32_pclmulqdq.c) |
|
list(APPEND ZLIB_ARCH_SRCS ${PCLMULQDQ_SRCS}) |
|
set_property(SOURCE ${PCLMULQDQ_SRCS} PROPERTY COMPILE_FLAGS "${SSSE3FLAG} ${SSE42FLAG} ${PCLMULFLAG} ${NOLTOFLAG}") |
|
|
|
if(WITH_VPCLMULQDQ AND WITH_AVX512) |
|
check_vpclmulqdq_intrinsics() |
|
if(HAVE_VPCLMULQDQ_INTRIN AND HAVE_AVX512_INTRIN) |
|
add_definitions(-DX86_VPCLMULQDQ_CRC) |
|
set(VPCLMULQDQ_SRCS ${ARCHDIR}/crc32_vpclmulqdq.c) |
|
list(APPEND ZLIB_ARCH_SRCS ${VPCLMULQDQ_SRCS}) |
|
set_property(SOURCE ${VPCLMULQDQ_SRCS} PROPERTY COMPILE_FLAGS "${SSSE3FLAG} ${SSE42FLAG} ${PCLMULFLAG} ${VPCLMULFLAG} ${AVX512FLAG} ${NOLTOFLAG}") |
|
else() |
|
set(WITH_VPCLMULQDQ OFF) |
|
endif() |
|
else() |
|
set(WITH_VPCLMULQDQ OFF) |
|
endif() |
|
else() |
|
set(WITH_PCLMULQDQ OFF) |
|
set(WITH_VPCLMULQDQ OFF) |
|
endif() |
|
else() |
|
set(WITH_PCLMULQDQ OFF) |
|
set(WITH_VPCLMULQDQ OFF) |
|
endif() |
|
check_xsave_intrinsics() |
|
if(HAVE_XSAVE_INTRIN) |
|
set_property(SOURCE ${ARCHDIR}/x86_features.c PROPERTY COMPILE_FLAGS "${XSAVEFLAG}") |
|
endif() |
|
endif() |
|
endif() |
|
|
|
#============================================================================ |
|
# 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.h.in ${CMAKE_CURRENT_BINARY_DIR}/zconf.h.cmakein ) |
|
|
|
#============================================================================ |
|
# zlib |
|
#============================================================================ |
|
|
|
set(ZLIB_PUBLIC_HDRS |
|
${CMAKE_CURRENT_BINARY_DIR}/zconf.h |
|
${CMAKE_CURRENT_BINARY_DIR}/zlib_name_mangling.h |
|
${CMAKE_CURRENT_BINARY_DIR}/zlib.h |
|
) |
|
set(ZLIB_PRIVATE_HDRS |
|
adler32_p.h |
|
chunkset_tpl.h |
|
compare256_rle.h |
|
cpu_features.h |
|
crc32_braid_p.h |
|
crc32_braid_comb_p.h |
|
crc32_braid_tbl.h |
|
crc32_fold.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 |
|
adler32.c |
|
adler32_fold.c |
|
chunkset.c |
|
compare256.c |
|
compress.c |
|
cpu_features.c |
|
crc32_braid.c |
|
crc32_braid_comb.c |
|
crc32_fold.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 |
|
slide_hash.c |
|
trees.c |
|
uncompr.c |
|
zutil.c |
|
) |
|
|
|
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}) |
|
list(APPEND ZLIB_ALL_SRCS ${ZLIB_GZFILE_PRIVATE_HDRS} ${ZLIB_GZFILE_SRCS}) |
|
|
|
add_library(zlib STATIC ${ZLIB_ALL_SRCS}) |
|
|
|
target_include_directories(zlib PUBLIC |
|
"$<BUILD_INTERFACE:${CMAKE_CURRENT_BINARY_DIR};${CMAKE_CURRENT_SOURCE_DIR}>" |
|
"$<INSTALL_INTERFACE:${CMAKE_INSTALL_INCLUDEDIR}>") |
|
|
|
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() |
|
|
|
configure_file(${CMAKE_CURRENT_BINARY_DIR}/zconf.h.cmakein |
|
${CMAKE_CURRENT_BINARY_DIR}/zconf.h @ONLY) |
|
configure_file(${CMAKE_CURRENT_SOURCE_DIR}/zlib.h.in |
|
${CMAKE_CURRENT_BINARY_DIR}/zlib.h @ONLY) |
|
configure_file(${CMAKE_CURRENT_SOURCE_DIR}/gzread.c.in |
|
${CMAKE_CURRENT_BINARY_DIR}/gzread.c @ONLY) |
|
|
|
configure_file(${CMAKE_CURRENT_SOURCE_DIR}/zlib_name_mangling.h.empty |
|
${CMAKE_CURRENT_BINARY_DIR}/zlib_name_mangling${SUFFIX}.h COPYONLY) |
|
|
|
ocv_warnings_disable(CMAKE_C_FLAGS -Wmissing-prototypes |
|
-Wundef |
|
-Wmissing-declarations |
|
) |
|
|
|
set_target_properties(${ZLIB_LIBRARY} PROPERTIES |
|
OUTPUT_NAME ${ZLIB_LIBRARY} |
|
DEBUG_POSTFIX "${OPENCV_DEBUG_POSTFIX}" |
|
COMPILE_PDB_NAME ${ZLIB_LIBRARY} |
|
COMPILE_PDB_NAME_DEBUG "${ZLIB_LIBRARY}${OPENCV_DEBUG_POSTFIX}" |
|
ARCHIVE_OUTPUT_DIRECTORY ${3P_LIBRARY_OUTPUT_PATH} |
|
) |
|
|
|
if(ENABLE_SOLUTION_FOLDERS) |
|
set_target_properties(${ZLIB_LIBRARY} PROPERTIES FOLDER "3rdparty") |
|
endif() |
|
|
|
if(NOT BUILD_SHARED_LIBS) |
|
ocv_install_target(${ZLIB_LIBRARY} EXPORT OpenCVModules ARCHIVE DESTINATION ${OPENCV_3P_LIB_INSTALL_PATH} COMPONENT dev) |
|
endif() |
|
|
|
ocv_install_3rdparty_licenses(${ZLIB_LIBRARY} LICENSE.md)
|
|
|