set (SOURCE_DIR ${CMAKE_SOURCE_DIR}/contrib/zlib-ng) add_definitions(-DZLIB_COMPAT) add_definitions(-DWITH_GZFILEOP) add_definitions(-DUNALIGNED_OK) add_definitions(-DUNALIGNED64_OK) set (HAVE_UNISTD_H 1) add_definitions(-D_LARGEFILE64_SOURCE=1 -D__USE_LARGEFILE64) add_definitions(-DHAVE_VISIBILITY_HIDDEN) add_definitions(-DHAVE_VISIBILITY_INTERNAL) add_definitions(-DHAVE_BUILTIN_CTZ) add_definitions(-DHAVE_BUILTIN_CTZLL) set(ZLIB_ARCH_SRCS) set(ZLIB_ARCH_HDRS) set(ARCHDIR "arch/generic") if(ARCH_AARCH64) set(ARCHDIR "${SOURCE_DIR}/arch/arm") add_definitions(-DARM_FEATURES) add_definitions(-DARM_AUXV_HAS_CRC32 -DARM_ASM_HWCAP) add_definitions(-DARM_AUXV_HAS_NEON) add_definitions(-DARM_ACLE_CRC_HASH) add_definitions(-DARM_NEON_ADLER32 -DARM_NEON_CHUNKSET -DARM_NEON_SLIDEHASH) list(APPEND ZLIB_ARCH_HDRS ${ARCHDIR}/arm.h) list(APPEND ZLIB_ARCH_SRCS ${ARCHDIR}/armfeature.c) set(ACLE_SRCS ${ARCHDIR}/crc32_acle.c ${ARCHDIR}/insert_string_acle.c) list(APPEND ZLIB_ARCH_SRCS ${ACLE_SRCS}) set(NEON_SRCS ${ARCHDIR}/adler32_neon.c ${ARCHDIR}/chunkset_neon.c ${ARCHDIR}/slide_neon.c) list(APPEND ZLIB_ARCH_SRCS ${NEON_SRCS}) elseif(ARCH_PPC64LE) set(ARCHDIR "${SOURCE_DIR}/arch/power") add_definitions(-DPOWER8) add_definitions(-DPOWER_FEATURES) add_definitions(-DPOWER8_VSX_ADLER32) add_definitions(-DPOWER8_VSX_SLIDEHASH) list(APPEND ZLIB_ARCH_HDRS ${ARCHDIR}/power.h) list(APPEND ZLIB_ARCH_SRCS ${ARCHDIR}/power.c) set(POWER8_SRCS ${ARCHDIR}/adler32_power8.c ${ARCHDIR}/slide_hash_power8.c) list(APPEND ZLIB_ARCH_SRCS ${POWER8_SRCS}) elseif(ARCH_AMD64) set(ARCHDIR "${SOURCE_DIR}/arch/x86") add_definitions(-DX86_FEATURES) list(APPEND ZLIB_ARCH_HDRS ${ARCHDIR}/x86.h) list(APPEND ZLIB_ARCH_SRCS ${ARCHDIR}/x86.c) if(ENABLE_AVX2) add_definitions(-DX86_AVX2 -DX86_AVX2_ADLER32 -DX86_AVX_CHUNKSET) set(AVX2_SRCS ${ARCHDIR}/slide_avx.c) list(APPEND AVX2_SRCS ${ARCHDIR}/chunkset_avx.c) list(APPEND AVX2_SRCS ${ARCHDIR}/compare258_avx.c) list(APPEND AVX2_SRCS ${ARCHDIR}/adler32_avx.c) list(APPEND ZLIB_ARCH_SRCS ${AVX2_SRCS}) endif() if(ENABLE_SSE42) add_definitions(-DX86_SSE42_CRC_HASH) set(SSE42_SRCS ${ARCHDIR}/insert_string_sse.c) list(APPEND ZLIB_ARCH_SRCS ${SSE42_SRCS}) add_definitions(-DX86_SSE42_CRC_INTRIN) add_definitions(-DX86_SSE42_CMP_STR) set(SSE42_SRCS ${ARCHDIR}/compare258_sse.c) list(APPEND ZLIB_ARCH_SRCS ${SSE42_SRCS}) endif() if(ENABLE_SSSE3) add_definitions(-DX86_SSSE3 -DX86_SSSE3_ADLER32) set(SSSE3_SRCS ${ARCHDIR}/adler32_ssse3.c) list(APPEND ZLIB_ARCH_SRCS ${SSSE3_SRCS}) endif() if(ENABLE_PCLMULQDQ) add_definitions(-DX86_PCLMULQDQ_CRC) set(PCLMULQDQ_SRCS ${ARCHDIR}/crc_folding.c) list(APPEND ZLIB_ARCH_SRCS ${PCLMULQDQ_SRCS}) endif() add_definitions(-DX86_SSE2 -DX86_SSE2_CHUNKSET -DX86_SSE2_SLIDEHASH) set(SSE2_SRCS ${ARCHDIR}/chunkset_sse.c ${ARCHDIR}/slide_sse.c) list(APPEND ZLIB_ARCH_SRCS ${SSE2_SRCS}) add_definitions(-DX86_NOCHECK_SSE2) endif () 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(${SOURCE_DIR}/zconf.h.in ${CMAKE_CURRENT_BINARY_DIR}/zconf.h.cmakein) set(ZLIB_SRCS ${SOURCE_DIR}/adler32.c ${SOURCE_DIR}/chunkset.c ${SOURCE_DIR}/compare258.c ${SOURCE_DIR}/compress.c ${SOURCE_DIR}/crc32.c ${SOURCE_DIR}/crc32_comb.c ${SOURCE_DIR}/deflate.c ${SOURCE_DIR}/deflate_fast.c ${SOURCE_DIR}/deflate_medium.c ${SOURCE_DIR}/deflate_quick.c ${SOURCE_DIR}/deflate_slow.c ${SOURCE_DIR}/functable.c ${SOURCE_DIR}/infback.c ${SOURCE_DIR}/inffast.c ${SOURCE_DIR}/inflate.c ${SOURCE_DIR}/inftrees.c ${SOURCE_DIR}/insert_string.c ${SOURCE_DIR}/trees.c ${SOURCE_DIR}/uncompr.c ${SOURCE_DIR}/zutil.c ${SOURCE_DIR}/gzlib.c ${SOURCE_DIR}/gzread.c ${SOURCE_DIR}/gzwrite.c ) set(ZLIB_ALL_SRCS ${ZLIB_SRCS} ${ZLIB_ARCH_SRCS}) add_library(zlib ${ZLIB_ALL_SRCS}) add_library(zlibstatic ALIAS zlib) # https://github.com/zlib-ng/zlib-ng/pull/733 # This is disabed by default add_compile_definitions(Z_TLS=__thread) 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 ${CMAKE_CURRENT_BINARY_DIR}/zlib.pc) configure_file(${SOURCE_DIR}/zlib.pc.cmakein ${ZLIB_PC} @ONLY) configure_file(${CMAKE_CURRENT_BINARY_DIR}/zconf.h.cmakein ${CMAKE_CURRENT_BINARY_DIR}/zconf.h @ONLY) # We should use same defines when including zlib.h as used when zlib compiled target_compile_definitions (zlib PUBLIC ZLIB_COMPAT WITH_GZFILEOP) if (ARCH_AMD64 OR ARCH_AARCH64) target_compile_definitions (zlib PUBLIC X86_64 UNALIGNED_OK) endif () target_include_directories(zlib PUBLIC ${SOURCE_DIR} ${CMAKE_CURRENT_BINARY_DIR})