312 lines
9.2 KiB
CMake
312 lines
9.2 KiB
CMake
cmake_minimum_required(VERSION 3.20...3.31)
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project(
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zlib1-dll
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LANGUAGES C
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VERSION 1.3.2.1
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HOMEPAGE_URL "https://zlib.net/"
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DESCRIPTION "zlib1.dll is the legacy DLL with zlib and minizip")
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# ============================================================================
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# configuration
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# ============================================================================
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if(WIN32)
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set(CMAKE_DEBUG_POSTFIX "d")
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else(WIN32)
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message(FATAL_ERROR "This creates zlib1.<DLL>, Nothing else")
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endif(WIN32)
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if(ZLIB_BUILD_ZLIB1_DLL)
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set(ZLIB1_DLL_BUILD_TESTING ${ZLIB_BUILD_TESTING} CACHE BOOL "")
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set(ZLIB1_DLL_ENABLE_BZIP2 ${MINIZIP_ENABLE_BZIP2} CACHE BOOL "")
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set(ZLIB1_DLL_INSTALL ${ZLIB_INSTALL} CACHE BOOL "")
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endif(ZLIB_BUILD_ZLIB1_DLL)
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option(ZLIB1_DLL_ENABLE_BZIP2 "Build with bzip2 support" OFF)
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option(ZLIB1_DLL_INSTALL "Install zlib1.dll" ON)
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option(ZLIB1_DLL_BUILD_TESTING "Build and run tests for zlib1.dll" ON)
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set(CMAKE_WINDOWS_EXPORT_ALL_SYMBOLS TRUE)
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include(CheckCSourceCompiles)
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include(CheckFunctionExists)
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include(CheckIncludeFile)
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include(CMakePackageConfigHelpers)
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include(CheckTypeSize)
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include(GNUInstallDirs)
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if(NOT CPACK_INCLUDED)
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include(CPack)
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endif(NOT CPACK_INCLUDED)
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if(NOT ZLIB_CONF_WRITTEN)
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set(CONF_OUT_FILE ${zlib1-dll_BINARY_DIR}/zconf.h.cmakein)
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file(READ ../../zconf.h ZCONF_CONTENT LIMIT 245)
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file(WRITE ${CONF_OUT_FILE} ${ZCONF_CONTENT})
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file(APPEND ${CONF_OUT_FILE} "#cmakedefine Z_PREFIX 1\n")
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file(APPEND ${CONF_OUT_FILE} "#cmakedefine HAVE_STDARG_H 1\n")
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file(APPEND ${CONF_OUT_FILE} "#cmakedefine HAVE_UNISTD_H 1\n")
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file(READ ../../zconf.h ZCONF_CONTENT OFFSET 244)
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set(FIRST_ITEM TRUE)
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foreach(item IN LISTS ZCONF_CONTENT)
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if(FIRST_ITEM)
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string(APPEND OUT_CONTENT ${item})
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set(FIRST_ITEM FALSE)
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else(FIRST_ITEM)
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string(APPEND OUT_CONTENT "\;" ${item})
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endif(FIRST_ITEM)
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endforeach(item IN LISTS ${ZCONF_CONTENT})
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file(APPEND ${CONF_OUT_FILE} ${OUT_CONTENT})
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set(ZLIB_CONF_WRITTEN
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TRUE
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CACHE BOOL "zconf.h.cmakein was created")
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mark_as_advanced(ZLIB_CONF_WRITTEN)
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set(ZCONF_IN_ZLIB1 True CACHE INTERNAL "find zconf.h in zlib1-dll")
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endif(NOT ZLIB_CONF_WRITTEN)
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if(ZLIB1_DLL_ENABLE_BZIP2)
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find_package(BZip2 REQUIRED)
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endif(ZLIB1_DLL_ENABLE_BZIP2)
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#
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# Check for fopen64
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#
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check_function_exists(fopen64 HAVE_FOPEN64)
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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)
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check_type_size(off64_t OFF64_T)
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unset(CMAKE_REQUIRED_DEFINITIONS) # clear variable
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#
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# Check for fseeko
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#
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check_function_exists(fseeko HAVE_FSEEKO)
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#
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# Check for stdarg.h
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#
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check_include_file(stdarg.h HAVE_STDARG_H)
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#
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# Check for unistd.h
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#
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check_include_file(unistd.h HAVE_UNISTD_H)
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#
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# Check visibility attribute is supported
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#
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if(MSVC)
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set(CMAKE_REQUIRED_FLAGS "-WX")
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else(MSVC)
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set(CMAKE_REQUIRED_FLAGS "-Werror")
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endif(MSVC)
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check_c_source_compiles(
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"
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#include <stdlib.h>
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static void f(void) __attribute__ ((visibility(\"hidden\")));
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int main(void) {return 0;}
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"
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HAVE___ATTR__VIS_HIDDEN)
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unset(CMAKE_COMPILE_FLAGS)
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if(ZCONF_IN_ZLIB1)
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configure_file(${zlib1-dll_BINARY_DIR}/zconf.h.cmakein
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${zlib1-dll_BINARY_DIR}/zconf.h)
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set(ZCONF_H "${zlib1-dll_BINARY_DIR}/zconf.h")
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else(ZCONF_IN_ZLIB1)
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set(ZCONF_H "${zlib1-dll_BINARY_DIR}/../../zconf.h")
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endif(ZCONF_IN_ZLIB1)
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# ============================================================================
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# zlib1-dll
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# ============================================================================
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set(ZLIB1-DLL_PUBLIC_HDRS
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${ZCONF_H}
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../../zlib.h
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../minizip/crypt.h
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../minizip/ints.h
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../minizip/ioapi.h
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../minizip/mztools.h
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../minizip/unzip.h
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../minizip/zip.h)
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set(ZLIB1-DLL_PRIVATE_HDRS
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../../crc32.h
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../../deflate.h
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../../gzguts.h
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../../inffast.h
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../../inffixed.h
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../../inflate.h
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../../inftrees.h
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../../trees.h
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../../zutil.h)
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set(ZLIB1-DLL_SRCS
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../../adler32.c
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../../compress.c
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../../crc32.c
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../../deflate.c
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../../gzclose.c
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../../gzlib.c
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../../gzread.c
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../../gzwrite.c
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../../inflate.c
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../../infback.c
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../../inftrees.c
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../../inffast.c
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../../trees.c
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../../uncompr.c
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../../zutil.c
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../minizip/ioapi.c
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../minizip/mztools.c
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../minizip/unzip.c
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../minizip/zip.c)
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cmake_path(SET p1 "../../")
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cmake_path(SET p2 "../../")
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cmake_path(ABSOLUTE_PATH "p1" OUTPUT_VARIABLE DOTDOT)
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cmake_path(ABSOLUTE_PATH "p2" OUTPUT_VARIABLE DOTMINIZIP)
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add_library(${ZLIB_CONTRIB_PREFIX}zlib1 SHARED
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${ZLIB1-DLL_SRCS}
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${ZLIB1-DLL_PUBLIC_HDRS}
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${ZLIB1-DLL_PRIVATE_HDRS}
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zlib1.rc)
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add_library(ZLIB1DLL::ZLIB1DLL ALIAS ${ZLIB_CONTRIB_PREFIX}zlib1)
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set_target_properties(${ZLIB_CONTRIB_PREFIX}zlib1
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PROPERTIES
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OUTPUT_NAME zlib1)
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target_compile_definitions(${ZLIB_CONTRIB_PREFIX}zlib1
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PRIVATE ZLIB_BUILD
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$<$<BOOL:NOT:${HAVE_FSEEKO}>:NO_FSEEKO>
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$<$<BOOL:${HAVE_UNISTD_H}>:HAVE_UNISTD_H=1>
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$<$<BOOL:${HAVE___ATTR__VIS_HIDDEN}>:HAVE_HIDDEN>
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$<$<BOOL:${MSVC}>:_CRT_SECURE_NO_DEPRECATE>
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$<$<BOOL:${MSVC}>:_CRT_NONSTDC_NO_DEPRECATE>
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PUBLIC $<$<BOOL:${HAVE_OFF64_T}>:_LARGEFILE64_SOURCE=1>
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$<$<BOOL:${BZIP2_FOUND}>:HAVE_BZIP2=1>
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$<$<BOOL:NOT:${HAVE_FOPEN64}>:USE_FILE32API=1>)
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target_include_directories(${ZLIB_CONTRIB_PREFIX}zlib1
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PUBLIC $<BUILD_INTERFACE:${DOTDOT}>
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$<BUILD_INTERFACE:${DOTMINIZIP}>
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$<BUILD_INTERFACE:${CMAKE_CURRENT_BINARY_DIR}>
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$<INSTALL_INTERFACE:${CMAKE_INSTALL_INCLUDEDIR}>)
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target_link_libraries(${ZLIB_CONTRIB_PREFIX}zlib1
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PUBLIC $<$<BOOL:${BZIP2_FOUND}>:BZip2::BZip2>)
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set_target_properties(${ZLIB_CONTRIB_PREFIX}zlib1 PROPERTIES
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DEFINE_SYMBOL ZLIB_DLL
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EXPORT_NAME ZLIB1DLL)
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add_library(${ZLIB_CONTRIB_PREFIX}zlibwapi SHARED
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${ZLIB1-DLL_SRCS}
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${ZLIB1-DLL_PUBLIC_HDRS}
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${ZLIB1-DLL_PRIVATE_HDRS}
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zlibwapi.rc)
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add_library(ZLIB1DLL::ZLIBWAPI ALIAS ${ZLIB_CONTRIB_PREFIX}zlibwapi)
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set_target_properties(${ZLIB_CONTRIB_PREFIX}zlibwapi
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PROPERTIES
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OUTPUT_NAME zlibwapi)
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target_include_directories(${ZLIB_CONTRIB_PREFIX}zlibwapi
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PUBLIC $<BUILD_INTERFACE:${DOTDOT}>
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$<BUILD_INTERFACE:${DOTMINIZIP}>
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$<BUILD_INTERFACE:${CMAKE_CURRENT_BINARY_DIR}>
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$<INSTALL_INTERFACE:${CMAKE_INSTALL_INCLUDEDIR}>)
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target_compile_definitions(${ZLIB_CONTRIB_PREFIX}zlibwapi
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PRIVATE ZLIB_BUILD
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$<$<BOOL:NOT:${HAVE_FSEEKO}>:NO_FSEEKO>
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$<$<BOOL:${HAVE_UNISTD_H}>:HAVE_UNISTD_H=1>
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$<$<BOOL:${HAVE___ATTR__VIS_HIDDEN}>:HAVE_HIDDEN>
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$<$<BOOL:${MSVC}>:_CRT_SECURE_NO_DEPRECATE>
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$<$<BOOL:${MSVC}>:_CRT_NONSTDC_NO_DEPRECATE>
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PUBLIC $<$<BOOL:${HAVE_OFF64_T}>:_LARGEFILE64_SOURCE=1>
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$<$<BOOL:${BZIP2_FOUND}>:HAVE_BZIP2=1>
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$<$<BOOL:NOT:${HAVE_FOPEN64}>:USE_FILE32API=1>
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ZLIB_WINAPI)
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target_link_libraries(${ZLIB_CONTRIB_PREFIX}zlibwapi
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PUBLIC $<$<BOOL:${BZIP2_FOUND}>:BZip2::BZip2>)
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if(NOT CYGWIN)
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set_target_properties(${ZLIB_CONTRIB_PREFIX}zlib1
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PROPERTIES
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SOVERSION ${zlib1-dll_VERSION_MAJOR}
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VERSION ${zlib1-dll_VERSION})
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set_target_properties(${ZLIB_CONTRIB_PREFIX}zlibwapi
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PROPERTIES
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SOVERSION ${zlib1-dll_VERSION_MAJOR}
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VERSION ${zlib1-dll_VERSION})
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endif(NOT CYGWIN)
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set_target_properties(${ZLIB_CONTRIB_PREFIX}zlibwapi PROPERTIES
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DEFINE_SYMBOL ZLIB_DLL
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EXPORT_NAME ZLIBWAPI)
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if(ZLIB1_DLL_INSTALL)
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install(
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TARGETS ${ZLIB_CONTRIB_PREFIX}zlib1 ${ZLIB_CONTRIB_PREFIX}zlibwapi
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COMPONENT Runtime
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EXPORT zlibDllExport
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ARCHIVE DESTINATION "${CMAKE_INSTALL_LIBDIR}"
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RUNTIME DESTINATION "${CMAKE_INSTALL_BINDIR}"
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LIBRARY DESTINATION "${CMAKE_INSTALL_LIBDIR}")
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install(
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EXPORT zlibDllExport
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FILE ZLIB1DLLTargets.cmake
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NAMESPACE ZLIB1DLL::
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DESTINATION ${CMAKE_INSTALL_LIBDIR}/cmake/zlib1dll)
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install(
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FILES $<TARGET_PDB_FILE:${ZLIB_CONTRIB_PREFIX}zlib1>
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$<TARGET_PDB_FILE:${ZLIB_CONTRIB_PREFIX}zlibwapi>
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COMPONENT Runtime
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DESTINATION ${CMAKE_INSTALL_BINDIR}
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CONFIGURATIONS Debug OR RelWithDebInfo
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OPTIONAL)
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configure_package_config_file(
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${zlib1-dll_SOURCE_DIR}/zlib1dllConfig.cmake.in
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${zlib1-dll_BINARY_DIR}/ZLIB1DLLConfig.cmake
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INSTALL_DESTINATION ${CMAKE_INSTALL_LIBDIR}/cmake/zlib)
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write_basic_package_version_file(
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"${zlib1-dll_BINARY_DIR}/ZLIB1DLLConfigVersion.cmake"
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VERSION "${zlib1-dll_VERSION}"
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COMPATIBILITY AnyNewerVersion)
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install(FILES ${zlib1-dll_BINARY_DIR}/ZLIB1DLLConfig.cmake
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${zlib1-dll_BINARY_DIR}/ZLIB1DLLConfigVersion.cmake
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DESTINATION ${CMAKE_INSTALL_LIBDIR}/cmake/zlib1dll)
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install(
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FILES ${ZLIB1-DLL_PUBLIC_HDRS}
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DESTINATION "${CMAKE_INSTALL_INCLUDEDIR}")
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install(
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FILES ../../LICENSE
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DESTINATION "${CMAKE_INSTALL_DOCDIR}/zlib1-dll")
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endif(ZLIB1_DLL_INSTALL)
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if(ZLIB1_DLL_BUILD_TESTING)
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enable_testing()
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add_subdirectory(test)
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endif(ZLIB1_DLL_BUILD_TESTING)
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