Merge pull request #56721 from ClickHouse/less-cmake-checks

Less CMake checks
This commit is contained in:
Alexey Milovidov 2023-11-14 09:22:44 +01:00 committed by GitHub
commit 5f4ab3ad91
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
11 changed files with 51 additions and 510 deletions

View File

@ -5,9 +5,6 @@ if (GLIBC_COMPATIBILITY)
endif()
enable_language(ASM)
include(CheckIncludeFile)
check_include_file("sys/random.h" HAVE_SYS_RANDOM_H)
add_headers_and_sources(glibc_compatibility .)
add_headers_and_sources(glibc_compatibility musl)
@ -21,11 +18,6 @@ if (GLIBC_COMPATIBILITY)
message (FATAL_ERROR "glibc_compatibility can only be used on x86_64 or aarch64.")
endif ()
list(REMOVE_ITEM glibc_compatibility_sources musl/getentropy.c)
if(HAVE_SYS_RANDOM_H)
list(APPEND glibc_compatibility_sources musl/getentropy.c)
endif()
# Need to omit frame pointers to match the performance of glibc
set (CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fomit-frame-pointer")

View File

@ -1,10 +1,5 @@
# https://software.intel.com/sites/landingpage/IntrinsicsGuide/
include (CheckCXXSourceCompiles)
include (CMakePushCheckState)
cmake_push_check_state ()
# The variables HAVE_* determine if compiler has support for the flag to use the corresponding instruction set.
# The options ENABLE_* determine if we will tell compiler to actually use the corresponding instruction set if compiler can do it.
@ -137,178 +132,53 @@ elseif (ARCH_AMD64)
endif()
# ClickHouse can be cross-compiled (e.g. on an ARM host for x86) but it is also possible to build ClickHouse on x86 w/o AVX for x86 w/
# AVX. We only check that the compiler can emit certain SIMD instructions, we don't care if the host system is able to run the binary.
# Therefore, use check_cxx_source_compiles (= does the code compile+link?) instead of check_cxx_source_runs (= does the code
# compile+link+run).
# AVX. We only assume that the compiler can emit certain SIMD instructions, we don't care if the host system is able to run the binary.
SET (HAVE_SSSE3 1)
SET (HAVE_SSE41 1)
SET (HAVE_SSE42 1)
SET (HAVE_PCLMULQDQ 1)
SET (HAVE_POPCNT 1)
SET (HAVE_AVX 1)
SET (HAVE_AVX2 1)
SET (HAVE_AVX512 1)
SET (HAVE_AVX512_VBMI 1)
SET (HAVE_BMI 1)
SET (HAVE_BMI2 1)
set (TEST_FLAG "-mssse3")
set (CMAKE_REQUIRED_FLAGS "${TEST_FLAG} -O0")
check_cxx_source_compiles("
#include <tmmintrin.h>
int main() {
__m64 a = _mm_abs_pi8(__m64());
(void)a;
return 0;
}
" HAVE_SSSE3)
if (HAVE_SSSE3 AND ENABLE_SSSE3)
set (COMPILER_FLAGS "${COMPILER_FLAGS} ${TEST_FLAG}")
set (COMPILER_FLAGS "${COMPILER_FLAGS} -mssse3")
endif ()
set (TEST_FLAG "-msse4.1")
set (CMAKE_REQUIRED_FLAGS "${TEST_FLAG} -O0")
check_cxx_source_compiles("
#include <smmintrin.h>
int main() {
auto a = _mm_insert_epi8(__m128i(), 0, 0);
(void)a;
return 0;
}
" HAVE_SSE41)
if (HAVE_SSE41 AND ENABLE_SSE41)
set (COMPILER_FLAGS "${COMPILER_FLAGS} ${TEST_FLAG}")
set (COMPILER_FLAGS "${COMPILER_FLAGS} -msse4.1")
endif ()
set (TEST_FLAG "-msse4.2")
set (CMAKE_REQUIRED_FLAGS "${TEST_FLAG} -O0")
check_cxx_source_compiles("
#include <nmmintrin.h>
int main() {
auto a = _mm_crc32_u64(0, 0);
(void)a;
return 0;
}
" HAVE_SSE42)
if (HAVE_SSE42 AND ENABLE_SSE42)
set (COMPILER_FLAGS "${COMPILER_FLAGS} ${TEST_FLAG}")
set (COMPILER_FLAGS "${COMPILER_FLAGS} -msse4.2")
endif ()
set (TEST_FLAG "-mpclmul")
set (CMAKE_REQUIRED_FLAGS "${TEST_FLAG} -O0")
check_cxx_source_compiles("
#include <wmmintrin.h>
int main() {
auto a = _mm_clmulepi64_si128(__m128i(), __m128i(), 0);
(void)a;
return 0;
}
" HAVE_PCLMULQDQ)
if (HAVE_PCLMULQDQ AND ENABLE_PCLMULQDQ)
set (COMPILER_FLAGS "${COMPILER_FLAGS} ${TEST_FLAG}")
set (COMPILER_FLAGS "${COMPILER_FLAGS} -mpclmul")
endif ()
set (TEST_FLAG "-mpopcnt")
set (CMAKE_REQUIRED_FLAGS "${TEST_FLAG} -O0")
check_cxx_source_compiles("
int main() {
auto a = __builtin_popcountll(0);
(void)a;
return 0;
}
" HAVE_POPCNT)
if (HAVE_POPCNT AND ENABLE_POPCNT)
set (COMPILER_FLAGS "${COMPILER_FLAGS} ${TEST_FLAG}")
set (COMPILER_FLAGS "${COMPILER_FLAGS} -mpopcnt")
endif ()
set (TEST_FLAG "-mavx")
set (CMAKE_REQUIRED_FLAGS "${TEST_FLAG} -O0")
check_cxx_source_compiles("
#include <immintrin.h>
int main() {
auto a = _mm256_insert_epi8(__m256i(), 0, 0);
(void)a;
return 0;
}
" HAVE_AVX)
if (HAVE_AVX AND ENABLE_AVX)
set (COMPILER_FLAGS "${COMPILER_FLAGS} ${TEST_FLAG}")
set (COMPILER_FLAGS "${COMPILER_FLAGS} -mavx")
endif ()
set (TEST_FLAG "-mavx2")
set (CMAKE_REQUIRED_FLAGS "${TEST_FLAG} -O0")
check_cxx_source_compiles("
#include <immintrin.h>
int main() {
auto a = _mm256_add_epi16(__m256i(), __m256i());
(void)a;
return 0;
}
" HAVE_AVX2)
if (HAVE_AVX2 AND ENABLE_AVX2)
set (COMPILER_FLAGS "${COMPILER_FLAGS} ${TEST_FLAG}")
set (COMPILER_FLAGS "${COMPILER_FLAGS} -mavx2")
endif ()
set (TEST_FLAG "-mavx512f -mavx512bw -mavx512vl")
set (CMAKE_REQUIRED_FLAGS "${TEST_FLAG} -O0")
check_cxx_source_compiles("
#include <immintrin.h>
int main() {
auto a = _mm512_setzero_epi32();
(void)a;
auto b = _mm512_add_epi16(__m512i(), __m512i());
(void)b;
auto c = _mm_cmp_epi8_mask(__m128i(), __m128i(), 0);
(void)c;
return 0;
}
" HAVE_AVX512)
if (HAVE_AVX512 AND ENABLE_AVX512)
set (COMPILER_FLAGS "${COMPILER_FLAGS} ${TEST_FLAG}")
set (COMPILER_FLAGS "${COMPILER_FLAGS} -mavx512f -mavx512bw -mavx512vl")
endif ()
set (TEST_FLAG "-mavx512vbmi")
set (CMAKE_REQUIRED_FLAGS "${TEST_FLAG} -O0")
check_cxx_source_compiles("
#include <immintrin.h>
int main() {
auto a = _mm512_permutexvar_epi8(__m512i(), __m512i());
(void)a;
return 0;
}
" HAVE_AVX512_VBMI)
if (HAVE_AVX512 AND ENABLE_AVX512 AND HAVE_AVX512_VBMI AND ENABLE_AVX512_VBMI)
set (COMPILER_FLAGS "${COMPILER_FLAGS} ${TEST_FLAG}")
set (COMPILER_FLAGS "${COMPILER_FLAGS} -mavx512vbmi")
endif ()
set (TEST_FLAG "-mbmi")
set (CMAKE_REQUIRED_FLAGS "${TEST_FLAG} -O0")
check_cxx_source_compiles("
#include <immintrin.h>
int main() {
auto a = _blsr_u32(0);
(void)a;
return 0;
}
" HAVE_BMI)
if (HAVE_BMI AND ENABLE_BMI)
set (COMPILER_FLAGS "${COMPILER_FLAGS} ${TEST_FLAG}")
set (COMPILER_FLAGS "${COMPILER_FLAGS} -mbmi")
endif ()
set (TEST_FLAG "-mbmi2")
set (CMAKE_REQUIRED_FLAGS "${TEST_FLAG} -O0")
check_cxx_source_compiles("
#include <immintrin.h>
int main() {
auto a = _pdep_u64(0, 0);
(void)a;
return 0;
}
" HAVE_BMI2)
if (HAVE_BMI2 AND HAVE_AVX2 AND ENABLE_AVX2 AND ENABLE_BMI2)
set (COMPILER_FLAGS "${COMPILER_FLAGS} ${TEST_FLAG}")
set (COMPILER_FLAGS "${COMPILER_FLAGS} -mbmi2")
endif ()
# Limit avx2/avx512 flag for specific source build
set (X86_INTRINSICS_FLAGS "")
if (ENABLE_AVX2_FOR_SPEC_OP)
if (HAVE_BMI)
set (X86_INTRINSICS_FLAGS "${X86_INTRINSICS_FLAGS} -mbmi")
endif ()
if (HAVE_AVX AND HAVE_AVX2)
set (X86_INTRINSICS_FLAGS "${X86_INTRINSICS_FLAGS} -mavx -mavx2")
endif ()
endif ()
if (ENABLE_AVX512_FOR_SPEC_OP)
set (X86_INTRINSICS_FLAGS "")
if (HAVE_BMI)
@ -321,5 +191,3 @@ elseif (ARCH_AMD64)
else ()
# RISC-V + exotic platforms
endif ()
cmake_pop_check_state ()

View File

@ -1,114 +1,13 @@
# Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.
# SPDX-License-Identifier: Apache-2.0.
include(CheckCSourceRuns)
option(USE_CPU_EXTENSIONS "Whenever possible, use functions optimized for CPUs with specific extensions (ex: SSE, AVX)." ON)
# In the current (11/2/21) state of mingw64, the packaged gcc is not capable of emitting properly aligned avx2 instructions under certain circumstances.
# This leads to crashes for windows builds using mingw64 when invoking the avx2-enabled versions of certain functions. Until we can find a better
# work-around, disable avx2 (and all other extensions) in mingw builds.
#
# https://gcc.gnu.org/bugzilla/show_bug.cgi?id=54412
#
if (MINGW)
message(STATUS "MINGW detected! Disabling avx2 and other CPU extensions")
set(USE_CPU_EXTENSIONS OFF)
endif()
if (ARCH_AMD64)
set (AWS_ARCH_INTEL 1)
elseif (ARCH_AARCH64)
set (AWS_ARCH_ARM64 1)
endif ()
if(NOT CMAKE_CROSSCOMPILING)
check_c_source_runs("
#include <stdbool.h>
bool foo(int a, int b, int *c) {
return __builtin_mul_overflow(a, b, c);
}
int main() {
int out;
if (foo(1, 2, &out)) {
return 0;
}
return 0;
}" AWS_HAVE_GCC_OVERFLOW_MATH_EXTENSIONS)
if (USE_CPU_EXTENSIONS)
check_c_source_runs("
int main() {
int foo = 42;
_mulx_u32(1, 2, &foo);
return foo != 2;
}" AWS_HAVE_MSVC_MULX)
endif()
endif()
check_c_source_compiles("
#include <Windows.h>
#if WINAPI_FAMILY_PARTITION(WINAPI_PARTITION_DESKTOP)
int main() {
return 0;
}
#else
it's not windows desktop
#endif
" AWS_HAVE_WINAPI_DESKTOP)
check_c_source_compiles("
int main() {
#if !(defined(__x86_64__) || defined(__i386__) || defined(_M_X64) || defined(_M_IX86))
# error \"not intel\"
#endif
return 0;
}
" AWS_ARCH_INTEL)
check_c_source_compiles("
int main() {
#if !(defined(__aarch64__) || defined(_M_ARM64))
# error \"not arm64\"
#endif
return 0;
}
" AWS_ARCH_ARM64)
check_c_source_compiles("
int main() {
#if !(defined(__arm__) || defined(_M_ARM))
# error \"not arm\"
#endif
return 0;
}
" AWS_ARCH_ARM32)
check_c_source_compiles("
int main() {
int foo = 42, bar = 24;
__asm__ __volatile__(\"\":\"=r\"(foo):\"r\"(bar):\"memory\");
}" AWS_HAVE_GCC_INLINE_ASM)
check_c_source_compiles("
#include <sys/auxv.h>
int main() {
#ifdef __linux__
getauxval(AT_HWCAP);
getauxval(AT_HWCAP2);
#endif
return 0;
}" AWS_HAVE_AUXV)
string(REGEX MATCH "^(aarch64|arm)" ARM_CPU "${CMAKE_SYSTEM_PROCESSOR}")
if(NOT LEGACY_COMPILER_SUPPORT OR ARM_CPU)
check_c_source_compiles("
#include <execinfo.h>
int main() {
backtrace(NULL, 0);
return 0;
}" AWS_HAVE_EXECINFO)
endif()
check_c_source_compiles("
#include <linux/if_link.h>
int main() {
return 1;
}" AWS_HAVE_LINUX_IF_LINK_H)
set (AWS_HAVE_GCC_INLINE_ASM 1)
set (AWS_HAVE_AUXV 1)

View File

@ -1,54 +1,13 @@
# Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.
# SPDX-License-Identifier: Apache-2.0.
include(CheckCCompilerFlag)
include(CheckIncludeFile)
if (USE_CPU_EXTENSIONS)
if (MSVC)
check_c_compiler_flag("/arch:AVX2" HAVE_M_AVX2_FLAG)
if (HAVE_M_AVX2_FLAG)
set(AVX2_CFLAGS "/arch:AVX2")
endif()
else()
check_c_compiler_flag(-mavx2 HAVE_M_AVX2_FLAG)
if (HAVE_M_AVX2_FLAG)
set(AVX2_CFLAGS "-mavx -mavx2")
endif()
if (HAVE_AVX2)
set (AVX2_CFLAGS "-mavx -mavx2")
set (HAVE_AVX2_INTRINSICS 1)
set (HAVE_MM256_EXTRACT_EPI64 1)
endif()
cmake_push_check_state()
set(CMAKE_REQUIRED_FLAGS "${CMAKE_REQUIRED_FLAGS} ${AVX2_CFLAGS}")
check_c_source_compiles("
#include <immintrin.h>
#include <emmintrin.h>
#include <string.h>
int main() {
__m256i vec;
memset(&vec, 0, sizeof(vec));
_mm256_shuffle_epi8(vec, vec);
_mm256_set_epi32(1,2,3,4,5,6,7,8);
_mm256_permutevar8x32_epi32(vec, vec);
return 0;
}" HAVE_AVX2_INTRINSICS)
check_c_source_compiles("
#include <immintrin.h>
#include <string.h>
int main() {
__m256i vec;
memset(&vec, 0, sizeof(vec));
return (int)_mm256_extract_epi64(vec, 2);
}" HAVE_MM256_EXTRACT_EPI64)
cmake_pop_check_state()
endif() # USE_CPU_EXTENSIONS
endif()
macro(simd_add_definition_if target definition)
if(${definition})

View File

@ -1,50 +1,9 @@
# Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.
# SPDX-License-Identifier: Apache-2.0.
include(CheckSymbolExists)
# Check if the platform supports setting thread affinity
# (important for hitting full NIC entitlement on NUMA architectures)
function(aws_set_thread_affinity_method target)
# Non-POSIX, Android, and Apple platforms do not support thread affinity.
if (NOT UNIX OR ANDROID OR APPLE)
target_compile_definitions(${target} PRIVATE
-DAWS_AFFINITY_METHOD=AWS_AFFINITY_METHOD_NONE)
return()
endif()
cmake_push_check_state()
list(APPEND CMAKE_REQUIRED_DEFINITIONS -D_GNU_SOURCE)
list(APPEND CMAKE_REQUIRED_LIBRARIES pthread)
set(headers "pthread.h")
# BSDs put nonportable pthread declarations in a separate header.
if(CMAKE_SYSTEM_NAME MATCHES BSD)
set(headers "${headers};pthread_np.h")
endif()
# Using pthread attrs is the preferred method, but is glibc-specific.
check_symbol_exists(pthread_attr_setaffinity_np "${headers}" USE_PTHREAD_ATTR_SETAFFINITY)
if (USE_PTHREAD_ATTR_SETAFFINITY)
target_compile_definitions(${target} PRIVATE
-DAWS_AFFINITY_METHOD=AWS_AFFINITY_METHOD_PTHREAD_ATTR)
return()
endif()
# This method is still nonportable, but is supported by musl and BSDs.
check_symbol_exists(pthread_setaffinity_np "${headers}" USE_PTHREAD_SETAFFINITY)
if (USE_PTHREAD_SETAFFINITY)
target_compile_definitions(${target} PRIVATE
-DAWS_AFFINITY_METHOD=AWS_AFFINITY_METHOD_PTHREAD)
return()
endif()
# If we got here, we expected thread affinity support but didn't find it.
# We still build with degraded NUMA performance, but show a warning.
message(WARNING "No supported method for setting thread affinity")
target_compile_definitions(${target} PRIVATE
-DAWS_AFFINITY_METHOD=AWS_AFFINITY_METHOD_NONE)
cmake_pop_check_state()
# This code has been cut, because I don't care about it.
target_compile_definitions(${target} PRIVATE -DAWS_AFFINITY_METHOD=AWS_AFFINITY_METHOD_NONE)
endfunction()

View File

@ -1,61 +1,13 @@
# Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.
# SPDX-License-Identifier: Apache-2.0.
include(CheckSymbolExists)
# Check how the platform supports setting thread name
function(aws_set_thread_name_method target)
if (WINDOWS)
# On Windows we do a runtime check, instead of compile-time check
return()
elseif (APPLE)
if (APPLE)
# All Apple platforms we support have the same function, so no need for compile-time check.
return()
endif()
cmake_push_check_state()
list(APPEND CMAKE_REQUIRED_DEFINITIONS -D_GNU_SOURCE)
list(APPEND CMAKE_REQUIRED_LIBRARIES pthread)
# The start of the test program
set(c_source_start "
#define _GNU_SOURCE
#include <pthread.h>
#if defined(__FreeBSD__) || defined(__NETBSD__)
#include <pthread_np.h>
#endif
int main() {
pthread_t thread_id;
")
# The end of the test program
set(c_source_end "}")
# pthread_setname_np() usually takes 2 args
check_c_source_compiles("
${c_source_start}
pthread_setname_np(thread_id, \"asdf\");
${c_source_end}"
PTHREAD_SETNAME_TAKES_2ARGS)
if (PTHREAD_SETNAME_TAKES_2ARGS)
target_compile_definitions(${target} PRIVATE -DAWS_PTHREAD_SETNAME_TAKES_2ARGS)
return()
endif()
# But on NetBSD it takes 3!
check_c_source_compiles("
${c_source_start}
pthread_setname_np(thread_id, \"asdf\", NULL);
${c_source_end}
" PTHREAD_SETNAME_TAKES_3ARGS)
if (PTHREAD_SETNAME_TAKES_3ARGS)
target_compile_definitions(${target} PRIVATE -DAWS_PTHREAD_SETNAME_TAKES_3ARGS)
return()
endif()
# And on many older/weirder platforms it's just not supported
cmake_pop_check_state()
target_compile_definitions(${target} PRIVATE -DAWS_PTHREAD_SETNAME_TAKES_2ARGS)
endfunction()

View File

@ -1,5 +1,3 @@
include(CheckCXXCompilerFlag)
set(LIBCXX_SOURCE_DIR "${ClickHouse_SOURCE_DIR}/contrib/llvm-project/libcxx")
set(SRCS

View File

@ -1,6 +1,3 @@
include(CheckCCompilerFlag)
include(CheckCXXCompilerFlag)
set(LIBUNWIND_SOURCE_DIR "${ClickHouse_SOURCE_DIR}/contrib/libunwind")
set(LIBUNWIND_CXX_SOURCES
@ -48,27 +45,11 @@ target_compile_definitions(unwind PRIVATE -D_LIBUNWIND_NO_HEAP=1 -D_DEBUG -D_LIB
# and disable sanitizers (otherwise infinite loop may happen)
target_compile_options(unwind PRIVATE -O3 -fno-exceptions -funwind-tables -fno-sanitize=all $<$<COMPILE_LANGUAGE:CXX>:-nostdinc++ -fno-rtti>)
check_c_compiler_flag(-Wunused-but-set-variable HAVE_WARNING_UNUSED_BUT_SET_VARIABLE)
if (HAVE_WARNING_UNUSED_BUT_SET_VARIABLE)
target_compile_options(unwind PRIVATE -Wno-unused-but-set-variable)
endif ()
check_cxx_compiler_flag(-Wmissing-attributes HAVE_WARNING_MISSING_ATTRIBUTES)
if (HAVE_WARNING_MISSING_ATTRIBUTES)
target_compile_options(unwind PRIVATE -Wno-missing-attributes)
endif ()
check_cxx_compiler_flag(-Wmaybe-uninitialized HAVE_WARNING_MAYBE_UNINITIALIZED)
if (HAVE_WARNING_MAYBE_UNINITIALIZED)
target_compile_options(unwind PRIVATE -Wno-maybe-uninitialized)
endif ()
target_compile_options(unwind PRIVATE -Wno-unused-but-set-variable)
# The library is using register variables that are bound to specific registers
# Example: DwarfInstructions.hpp: register unsigned long long x16 __asm("x16") = cfa;
check_cxx_compiler_flag(-Wregister HAVE_WARNING_REGISTER)
if (HAVE_WARNING_REGISTER)
target_compile_options(unwind PRIVATE "$<$<COMPILE_LANGUAGE:CXX>:-Wno-register>")
endif ()
target_compile_options(unwind PRIVATE "$<$<COMPILE_LANGUAGE:CXX>:-Wno-register>")
install(
TARGETS unwind

View File

@ -76,7 +76,6 @@ else()
endif()
endif()
include(CheckCCompilerFlag)
if(CMAKE_SYSTEM_PROCESSOR MATCHES "^(powerpc|ppc)64")
if(POWER9)
set(HAS_POWER9 1)
@ -88,21 +87,12 @@ if(CMAKE_SYSTEM_PROCESSOR MATCHES "^(powerpc|ppc)64")
endif(CMAKE_SYSTEM_PROCESSOR MATCHES "^(powerpc|ppc)64")
if(CMAKE_SYSTEM_PROCESSOR MATCHES "aarch64|AARCH64|arm64|ARM64")
CHECK_C_COMPILER_FLAG("-march=armv8-a+crc+crypto" HAS_ARMV8_CRC)
if(HAS_ARMV8_CRC)
message(STATUS " HAS_ARMV8_CRC yes")
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -march=armv8-a+crc+crypto -Wno-unused-function")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -march=armv8-a+crc+crypto -Wno-unused-function")
endif(HAS_ARMV8_CRC)
set(HAS_ARMV8_CRC 1)
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -march=armv8-a+crc+crypto -Wno-unused-function")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -march=armv8-a+crc+crypto -Wno-unused-function")
endif(CMAKE_SYSTEM_PROCESSOR MATCHES "aarch64|AARCH64|arm64|ARM64")
include(CheckCXXSourceCompiles)
if(NOT MSVC)
set(CMAKE_REQUIRED_FLAGS "-msse4.2 -mpclmul")
endif()
unset(CMAKE_REQUIRED_FLAGS)
if(HAVE_SSE42)
add_definitions(-DHAVE_SSE42)
add_definitions(-DHAVE_PCLMUL)
@ -121,75 +111,18 @@ elseif(CMAKE_SYSTEM_NAME MATCHES "Linux")
add_definitions(-DOS_LINUX)
elseif(CMAKE_SYSTEM_NAME MATCHES "SunOS")
add_definitions(-DOS_SOLARIS)
elseif(CMAKE_SYSTEM_NAME MATCHES "kFreeBSD")
add_definitions(-DOS_GNU_KFREEBSD)
elseif(CMAKE_SYSTEM_NAME MATCHES "FreeBSD")
add_definitions(-DOS_FREEBSD)
elseif(CMAKE_SYSTEM_NAME MATCHES "NetBSD")
add_definitions(-DOS_NETBSD)
elseif(CMAKE_SYSTEM_NAME MATCHES "OpenBSD")
add_definitions(-DOS_OPENBSD)
elseif(CMAKE_SYSTEM_NAME MATCHES "DragonFly")
add_definitions(-DOS_DRAGONFLYBSD)
elseif(CMAKE_SYSTEM_NAME MATCHES "Android")
add_definitions(-DOS_ANDROID)
elseif(CMAKE_SYSTEM_NAME MATCHES "Windows")
add_definitions(-DWIN32 -DOS_WIN -D_MBCS -DWIN64 -DNOMINMAX)
if(MINGW)
add_definitions(-D_WIN32_WINNT=_WIN32_WINNT_VISTA)
endif()
endif()
if(NOT WIN32)
add_definitions(-DROCKSDB_PLATFORM_POSIX -DROCKSDB_LIB_IO_POSIX)
endif()
add_definitions(-DROCKSDB_PLATFORM_POSIX -DROCKSDB_LIB_IO_POSIX)
option(WITH_FALLOCATE "build with fallocate" ON)
if(WITH_FALLOCATE)
CHECK_C_SOURCE_COMPILES("
#include <fcntl.h>
#include <linux/falloc.h>
int main() {
int fd = open(\"/dev/null\", 0);
fallocate(fd, FALLOC_FL_KEEP_SIZE, 0, 1024);
}
" HAVE_FALLOCATE)
if(HAVE_FALLOCATE)
add_definitions(-DROCKSDB_FALLOCATE_PRESENT)
endif()
endif()
CHECK_C_SOURCE_COMPILES("
#include <fcntl.h>
int main() {
int fd = open(\"/dev/null\", 0);
sync_file_range(fd, 0, 1024, SYNC_FILE_RANGE_WRITE);
}
" HAVE_SYNC_FILE_RANGE_WRITE)
if(HAVE_SYNC_FILE_RANGE_WRITE)
add_definitions(-DROCKSDB_RANGESYNC_PRESENT)
endif()
CHECK_C_SOURCE_COMPILES("
#include <pthread.h>
int main() {
(void) PTHREAD_MUTEX_ADAPTIVE_NP;
}
" HAVE_PTHREAD_MUTEX_ADAPTIVE_NP)
if(HAVE_PTHREAD_MUTEX_ADAPTIVE_NP)
if (OS_LINUX OR OS_FREEBSD)
add_definitions(-DROCKSDB_PTHREAD_ADAPTIVE_MUTEX)
endif()
include(CheckCXXSymbolExists)
if (OS_FREEBSD)
check_cxx_symbol_exists(malloc_usable_size "${ROCKSDB_SOURCE_DIR}/malloc_np.h" HAVE_MALLOC_USABLE_SIZE)
else()
check_cxx_symbol_exists(malloc_usable_size "${ROCKSDB_SOURCE_DIR}/malloc.h" HAVE_MALLOC_USABLE_SIZE)
endif()
if(HAVE_MALLOC_USABLE_SIZE)
add_definitions(-DROCKSDB_MALLOC_USABLE_SIZE)
endif()
if (OS_LINUX)
add_definitions(-DROCKSDB_SCHED_GETCPU_PRESENT)
add_definitions(-DROCKSDB_AUXV_SYSAUXV_PRESENT)
@ -204,7 +137,6 @@ include_directories("${ROCKSDB_SOURCE_DIR}/include")
if(WITH_FOLLY_DISTRIBUTED_MUTEX)
include_directories("${ROCKSDB_SOURCE_DIR}/third-party/folly")
endif()
find_package(Threads REQUIRED)
# Main library source code
@ -497,7 +429,7 @@ set(SOURCES
${ROCKSDB_SOURCE_DIR}/utilities/transactions/lock/range/range_tree/lib/util/memarena.cc
rocksdb_build_version.cc)
if(HAVE_SSE42 AND NOT MSVC)
if(HAVE_SSE42)
set_source_files_properties(
"${ROCKSDB_SOURCE_DIR}/util/crc32c.cc"
PROPERTIES COMPILE_FLAGS "-msse4.2 -mpclmul")

View File

@ -98,8 +98,6 @@ if (ARCH_S390X)
add_compile_definitions(WORDS_BIGENDIAN)
endif ()
find_package(Threads REQUIRED)
add_library(_liblzma
${SRC_DIR}/src/common/mythread.h

View File

@ -422,3 +422,6 @@ find $ROOT_PATH/{src,programs,utils} -name '*.h' -or -name '*.cpp' | xargs grep
# Cyrillic characters hiding inside Latin.
find $ROOT_PATH/{src,programs,utils} -name '*.h' -or -name '*.cpp' | xargs grep -P --line-number '[a-zA-Z][а-яА-ЯёЁ]|[а-яА-ЯёЁ][a-zA-Z]' && echo "^ Cyrillic characters found in unexpected place."
# Don't allow dynamic compiler check with CMake, because we are using hermetic, reproducible, cross-compiled, static (TLDR, good) builds.
ls -1d $ROOT_PATH/contrib/*-cmake | xargs -I@ find @ -name 'CMakeLists.txt' -or -name '*.cmake' | xargs grep --with-filename -i -P 'check_c_compiler_flag|check_cxx_compiler_flag|check_c_source_compiles|check_cxx_source_compiles|check_include_file|check_symbol_exists|cmake_push_check_state|cmake_pop_check_state|find_package|CMAKE_REQUIRED_FLAGS|CheckIncludeFile|CheckCCompilerFlag|CheckCXXCompilerFlag|CheckCSourceCompiles|CheckCXXSourceCompiles|CheckCSymbolExists|CheckCXXSymbolExists' | grep -v Rust && echo "^ It's not allowed to have dynamic compiler checks with CMake."