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			309 lines
		
	
	
		
			9.6 KiB
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
			
		
		
	
	
			309 lines
		
	
	
		
			9.6 KiB
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
##
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## This is the minimal template for CMakeList.txt which could be used
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## to build libmdbx from the "amalgamated form" of libmdbx's source code.
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##
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## The amalgamated form is intended to embedding libmdbx in other projects
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## in cases when using as git-submodule is not acceptable or inconveniently.
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##
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## The amalgamated form could be generated from full git repository
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## on Linux just by `make dist`.
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##
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##
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##  Copyright 2020 Leonid Yuriev <leo@yuriev.ru>
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##  and other libmdbx authors: please see AUTHORS file.
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##  All rights reserved.
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##
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##  Redistribution and use in source and binary forms, with or without
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##  modification, are permitted only as authorized by the OpenLDAP
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##  Public License.
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##
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##  A copy of this license is available in the file LICENSE in the
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##  top-level directory of the distribution or, alternatively, at
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##  <http://www.OpenLDAP.org/license.html>.
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##
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##
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##  libmdbx = { Revised and extended descendant of Symas LMDB. }
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##  Please see README.md at https://github.com/erthink/libmdbx
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##
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##  Libmdbx is superior to LMDB in terms of features and reliability,
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##  not inferior in performance. libmdbx works on Linux, FreeBSD, MacOS X
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##  and other systems compliant with POSIX.1-2008, but also support Windows
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##  as a complementary platform.
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##
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##  The next version is under active non-public development and will be
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##  released as MithrilDB and libmithrildb for libraries & packages.
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##  Admittedly mythical Mithril is resembling silver but being stronger and
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##  lighter than steel. Therefore MithrilDB is rightly relevant name.
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##
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##  MithrilDB will be radically different from libmdbx by the new database
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##  format and API based on C++17, as well as the Apache 2.0 License.
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##  The goal of this revolution is to provide a clearer and robust API,
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##  add more features and new valuable properties of database.
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##
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##  The Future will (be) Positive. Всё будет хорошо.
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##
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cmake_minimum_required(VERSION 3.8.2)
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cmake_policy(PUSH)
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cmake_policy(VERSION 3.8.2)
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if(NOT CMAKE_VERSION VERSION_LESS 3.9)
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  cmake_policy(SET CMP0069 NEW)
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endif()
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if(NOT CMAKE_VERSION VERSION_LESS 3.12)
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  cmake_policy(SET CMP0075 NEW)
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endif()
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if(NOT CMAKE_VERSION VERSION_LESS 3.13)
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  cmake_policy(SET CMP0077 NEW)
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endif()
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if(DEFINED PROJECT_NAME)
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  set(SUBPROJECT ON)
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  set(NOT_SUBPROJECT OFF)
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else()
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  set(SUBPROJECT OFF)
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  set(NOT_SUBPROJECT ON)
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  project(libmdbx C CXX)
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endif()
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find_package(Threads REQUIRED)
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if(NOT CMAKE_BUILD_TYPE)
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  set(CMAKE_BUILD_TYPE MinSizeRel CACHE STRING
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    "Choose the type of build, options are: Debug Release RelWithDebInfo MinSizeRel."
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    FORCE)
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endif()
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list(FIND CMAKE_C_COMPILE_FEATURES c_std_11 HAS_C11)
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if(NOT HAS_C11 LESS 0)
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  set(MDBX_C_STANDARD 11)
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else()
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  set(MDBX_C_STANDARD 99)
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endif()
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message(STATUS "Use C${MDBX_C_STANDARD} for libmdbx")
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# not supported by this (minimal) script
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add_definitions(-DMDBX_AVOID_CRT=0)
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# provide build timestamp
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string(TIMESTAMP MDBX_BUILD_TIMESTAMP UTC)
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add_definitions(-DMDBX_BUILD_TIMESTAMP="${MDBX_BUILD_TIMESTAMP}")
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# provide compiler info
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execute_process(COMMAND sh -c "${CMAKE_C_COMPILER} --version | head -1"
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  OUTPUT_VARIABLE MDBX_BUILD_COMPILER
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  OUTPUT_STRIP_TRAILING_WHITESPACE
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  ERROR_QUIET
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  RESULT_VARIABLE rc)
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if(rc OR NOT MDBX_BUILD_COMPILER)
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  string(STRIP "${CMAKE_C_COMPILER_ID}-${CMAKE_C_COMPILER_VERSION}" MDBX_BUILD_COMPILER)
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endif()
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add_definitions(-DMDBX_BUILD_COMPILER="${MDBX_BUILD_COMPILER}")
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# provide cpu/arch-system pair
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if(CMAKE_C_COMPILER_TARGET)
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  set(MDBX_BUILD_TARGET "${CMAKE_C_COMPILER_TARGET}")
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elseif(CMAKE_C_PLATFORM_ID AND NOT CMAKE_C_PLATFORM_ID STREQUAL CMAKE_SYSTEM_NAME)
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  string(STRIP "${CMAKE_C_PLATFORM_ID}-${CMAKE_SYSTEM_NAME}" MDBX_BUILD_TARGET)
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elseif(CMAKE_LIBRARY_ARCHITECTURE)
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  string(STRIP "${CMAKE_LIBRARY_ARCHITECTURE}-${CMAKE_SYSTEM_NAME}" MDBX_BUILD_TARGET)
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elseif(CMAKE_GENERATOR_PLATFORM AND NOT CMAKE_C_PLATFORM_ID STREQUAL CMAKE_SYSTEM_NAME)
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  string(STRIP "${CMAKE_GENERATOR_PLATFORM}-${CMAKE_SYSTEM_NAME}" MDBX_BUILD_TARGET)
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elseif(CMAKE_SYSTEM_ARCH)
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  string(STRIP "${CMAKE_SYSTEM_ARCH}-${CMAKE_SYSTEM_NAME}" MDBX_BUILD_TARGET)
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else()
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  string(STRIP "${CMAKE_SYSTEM_PROCESSOR}-${CMAKE_SYSTEM_NAME}" MDBX_BUILD_TARGET)
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endif()
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add_definitions(-DMDBX_BUILD_TARGET="${MDBX_BUILD_TARGET}")
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# provide build target-config
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if(CMAKE_CONFIGURATION_TYPES)
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  add_definitions(-DMDBX_BUILD_CONFIG="$<CONFIG>")
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else()
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  add_definitions(-DMDBX_BUILD_CONFIG="${CMAKE_BUILD_TYPE}")
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endif()
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# provide build cflags
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set(MDBX_BUILD_FLAGS "")
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list(APPEND MDBX_BUILD_FLAGS ${CMAKE_C_FLAGS})
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list(APPEND MDBX_BUILD_FLAGS ${CMAKE_C_DEFINES})
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if(CMAKE_CONFIGURATION_TYPES)
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  add_definitions(-DMDBX_BUILD_FLAGS_CONFIG="$<$<CONFIG:Debug>:${CMAKE_C_FLAGS_DEBUG} ${CMAKE_C_DEFINES_DEBUG}>$<$<CONFIG:Release>:${CMAKE_C_FLAGS_RELEASE} ${CMAKE_C_DEFINES_RELEASE}>$<$<CONFIG:RelWithDebInfo>:${CMAKE_C_FLAGS_RELWITHDEBINFO} ${CMAKE_C_DEFINES_RELWITHDEBINFO}>$<$<CONFIG:MinSizeRel>:${CMAKE_C_FLAGS_MINSIZEREL} ${CMAKE_C_DEFINES_MINSIZEREL}>")
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else()
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  string(TOUPPER ${CMAKE_BUILD_TYPE} CMAKE_BUILD_TYPE_UPPERCASE)
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  list(APPEND MDBX_BUILD_FLAGS ${CMAKE_C_FLAGS_${CMAKE_BUILD_TYPE_UPPERCASE}})
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  list(APPEND MDBX_BUILD_FLAGS ${CMAKE_C_DEFINES_${CMAKE_BUILD_TYPE_UPPERCASE}})
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endif()
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list(REMOVE_DUPLICATES MDBX_BUILD_FLAGS)
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string(REPLACE ";" " " MDBX_BUILD_FLAGS "${MDBX_BUILD_FLAGS}")
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add_definitions(-DMDBX_BUILD_FLAGS="${MDBX_BUILD_FLAGS}")
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# shared library
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if(NOT DEFINED MDBX_BUILD_SHARED_LIBRARY)
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  if(DEFINED BUILD_SHARED_LIBS)
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    option(MDBX_BUILD_SHARED_LIBRARY "Build libmdbx as shared library (DLL)" ${BUILD_SHARED_LIBS})
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  else()
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    option(MDBX_BUILD_SHARED_LIBRARY "Build libmdbx as shared library (DLL)" ON)
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  endif()
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endif()
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if(MDBX_BUILD_SHARED_LIBRARY)
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  add_library(mdbx SHARED mdbx.c mdbx.h)
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  set_target_properties(mdbx PROPERTIES
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    C_STANDARD ${MDBX_C_STANDARD} C_STANDARD_REQUIRED ON
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    PUBLIC_HEADER mdbx.h)
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  target_compile_definitions(mdbx PRIVATE LIBMDBX_EXPORTS INTERFACE LIBMDBX_IMPORTS)
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  if(DEFINED INTERPROCEDURAL_OPTIMIZATION)
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    set_target_properties(mdbx PROPERTIES
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      INTERPROCEDURAL_OPTIMIZATION $<BOOL:${INTERPROCEDURAL_OPTIMIZATION}>)
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  endif()
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  target_link_libraries(mdbx PRIVATE ${CMAKE_THREAD_LIBS_INIT})
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  if(WIN32)
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    target_link_libraries(mdbx PRIVATE ntdll.lib)
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  endif()
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  if(${CMAKE_SYSTEM_NAME} STREQUAL "SunOS" OR ${CMAKE_SYSTEM_NAME} STREQUAL "Solaris")
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    target_link_libraries(mdbx PRIVATE kstat)
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  endif()
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endif()
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# static library used for tools, to avoid rpath/dll-path troubles
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add_library(mdbx-static STATIC mdbx.c mdbx.h)
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set_target_properties(mdbx-static PROPERTIES
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  C_STANDARD ${MDBX_C_STANDARD} C_STANDARD_REQUIRED ON
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  PUBLIC_HEADER mdbx.h)
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target_link_libraries(mdbx-static INTERFACE ${CMAKE_THREAD_LIBS_INIT})
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if(DEFINED INTERPROCEDURAL_OPTIMIZATION)
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  set_target_properties(mdbx-static PROPERTIES
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    INTERPROCEDURAL_OPTIMIZATION $<BOOL:${INTERPROCEDURAL_OPTIMIZATION}>)
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endif()
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if(WIN32)
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  target_link_libraries(mdbx-static INTERFACE ntdll.lib)
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endif()
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if(${CMAKE_SYSTEM_NAME} STREQUAL "SunOS" OR ${CMAKE_SYSTEM_NAME} STREQUAL "Solaris")
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  target_link_libraries(mdbx-static INTERFACE kstat)
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endif()
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# mdbx-tools
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foreach(TOOL mdbx_chk mdbx_copy mdbx_stat mdbx_dump mdbx_load)
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  add_executable(${TOOL} ${TOOL}.c)
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  set_target_properties(${TOOL} PROPERTIES
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    C_STANDARD ${MDBX_C_STANDARD} C_STANDARD_REQUIRED ON)
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  if(DEFINED INTERPROCEDURAL_OPTIMIZATION)
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    set_target_properties(${TOOL} PROPERTIES
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      INTERPROCEDURAL_OPTIMIZATION $<BOOL:${INTERPROCEDURAL_OPTIMIZATION}>)
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  endif()
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  target_link_libraries(${TOOL} mdbx-static)
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endforeach()
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# installation
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if(MDBX_BUILD_SHARED_LIBRARY)
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  if(CMAKE_VERSION VERSION_LESS 3.12)
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    install(TARGETS mdbx EXPORT libmdbx
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      RUNTIME
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        DESTINATION bin
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        COMPONENT runtime
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      LIBRARY
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        DESTINATION lib
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        COMPONENT runtime
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      OBJECTS
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        DESTINATION lib
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        COMPONENT devel
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      ARCHIVE
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        DESTINATION lib
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        COMPONENT devel
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      PUBLIC_HEADER
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        DESTINATION include
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        COMPONENT devel
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      INCLUDES
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        DESTINATION include
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        COMPONENT devel)
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  else()
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    install(TARGETS mdbx EXPORT libmdbx
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      RUNTIME
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        DESTINATION bin
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        COMPONENT runtime
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      LIBRARY
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        DESTINATION lib
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        COMPONENT runtime
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        NAMELINK_COMPONENT devel
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      OBJECTS
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        DESTINATION lib
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        COMPONENT devel
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      ARCHIVE
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        DESTINATION lib
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        COMPONENT devel
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      PUBLIC_HEADER
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        DESTINATION include
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        COMPONENT devel
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      INCLUDES
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        DESTINATION include
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        COMPONENT devel)
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  endif()
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endif()
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if(CMAKE_VERSION VERSION_LESS 3.12)
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  install(TARGETS mdbx-static EXPORT libmdbx EXCLUDE_FROM_ALL
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    RUNTIME
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      DESTINATION bin
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      COMPONENT runtime
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    LIBRARY
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      DESTINATION lib
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      COMPONENT runtime
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    OBJECTS
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      DESTINATION lib
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      COMPONENT devel
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    ARCHIVE
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      DESTINATION lib
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      COMPONENT devel
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    PUBLIC_HEADER
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      DESTINATION include
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      COMPONENT devel
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    INCLUDES
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      DESTINATION include
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      COMPONENT devel)
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else()
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  install(TARGETS mdbx-static EXPORT libmdbx EXCLUDE_FROM_ALL
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    RUNTIME
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      DESTINATION bin
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      COMPONENT runtime
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    LIBRARY
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      DESTINATION lib
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      COMPONENT runtime
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      NAMELINK_COMPONENT devel
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    OBJECTS
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      DESTINATION lib
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      COMPONENT devel
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    ARCHIVE
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      DESTINATION lib
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      COMPONENT devel
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    PUBLIC_HEADER
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      DESTINATION include
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      COMPONENT devel
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    INCLUDES
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      DESTINATION include
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      COMPONENT devel)
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endif()
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install(
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  TARGETS
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    mdbx_chk
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    mdbx_stat
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    mdbx_copy
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    mdbx_dump
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    mdbx_load
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  RUNTIME
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    DESTINATION bin
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    COMPONENT runtime)
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install(
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  FILES
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    man1/mdbx_chk.1
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    man1/mdbx_stat.1
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    man1/mdbx_copy.1
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    man1/mdbx_dump.1
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    man1/mdbx_load.1
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  DESTINATION man/man1
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  COMPONENT doc)
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cmake_policy(POP)
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