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| author | cashmere <cashmere@autistici.org> | 2026-09-04 09:05:24 +0200 |
|---|---|---|
| committer | cashmere <cashmere@autistici.org> | 2026-09-04 09:05:24 +0200 |
| commit | 4f49b16079b27d7ce633619e4cddfdf2bffbc952 (patch) | |
| tree | c296c1e7f3c3e2f6859c6d3a1b1b208779b89679 /compat/zlib/CMakeLists.txt | |
| download | relic-master.tar.gz | |
Diffstat (limited to 'compat/zlib/CMakeLists.txt')
| -rw-r--r-- | compat/zlib/CMakeLists.txt | 310 |
1 files changed, 310 insertions, 0 deletions
diff --git a/compat/zlib/CMakeLists.txt b/compat/zlib/CMakeLists.txt new file mode 100644 index 0000000..e103c40 --- /dev/null +++ b/compat/zlib/CMakeLists.txt @@ -0,0 +1,310 @@ +cmake_minimum_required(VERSION 3.12...3.31) + +project( + zlib + LANGUAGES C + VERSION 1.3.2 + HOMEPAGE_URL "https://zlib.net/" + DESCRIPTION "a general-purpose lossless data-compression library") + +# ============================================================================ +# CPack +# ============================================================================ +set(CPACK_PACKAGE_VENDOR "zlib-Project") +set(CPACK_PACKAGE_DESCRIPTION_FILE ${zlib_SOURCE_DIR}/README) +set(CPACK_RESOURCE_FILE_LICENSE ${zlib_SOURCE_DIR}/LICENSE) +set(CPACK_RESOURCE_FILE_README ${zlib_SOURCE_DIR}/README) + +# ============================================================================ +# configuration +# ============================================================================ + +option(ZLIB_BUILD_TESTING "Enable Zlib Examples as tests" ON) +option(ZLIB_BUILD_SHARED "Enable building zlib shared library" ON) +option(ZLIB_BUILD_STATIC "Enable building zlib static library" ON) +option(ZLIB_INSTALL "Enable installation of zlib" ON) +option(ZLIB_PREFIX "prefix for all types and library functions, see zconf.h.in" + OFF) +mark_as_advanced(ZLIB_PREFIX) + +get_property(IS_MULTI GLOBAL PROPERTY GENERATOR_IS_MULTI_CONFIG) + +if(NOT DEFINED CMAKE_BUILD_TYPE AND NOT IS_MULTI) + message(STATUS "No CMAKE_BUILD_TYPE set -- using Release") + set(CMAKE_BUILD_TYPE Release) +endif(NOT DEFINED CMAKE_BUILD_TYPE AND NOT IS_MULTI) + +include(CheckCSourceCompiles) +include(CheckFunctionExists) +include(CheckIncludeFile) +include(CMakePackageConfigHelpers) +include(CheckTypeSize) +include(CPack) +include(GNUInstallDirs) + +set(CPACK_INCLUDED TRUE) + +if(NOT ZLIB_CONF_WRITTEN) + set(Z_PREFIX ${ZLIB_PREFIX}) + set(CONF_OUT_FILE ${zlib_BINARY_DIR}/zconf.h.cmakein) + file(READ ${zlib_SOURCE_DIR}/zconf.h ZCONF_CONTENT LIMIT 245) + file(WRITE ${CONF_OUT_FILE} ${ZCONF_CONTENT}) + file(APPEND ${CONF_OUT_FILE} "#cmakedefine Z_PREFIX 1\n") + file(APPEND ${CONF_OUT_FILE} "#cmakedefine HAVE_STDARG_H 1\n") + file(APPEND ${CONF_OUT_FILE} "#cmakedefine HAVE_UNISTD_H 1\n") + file(READ ${zlib_SOURCE_DIR}/zconf.h ZCONF_CONTENT OFFSET 244) + set(FIRST_ITEM TRUE) + + foreach(item IN LISTS ZCONF_CONTENT) + if(FIRST_ITEM) + string(APPEND OUT_CONTENT ${item}) + set(FIRST_ITEM FALSE) + else(FIRST_ITEM) + string(APPEND OUT_CONTENT "\;" ${item}) + endif(FIRST_ITEM) + endforeach(item IN LISTS ${ZCONF_CONTENT}) + + file(APPEND ${CONF_OUT_FILE} ${OUT_CONTENT}) + set(ZLIB_CONF_WRITTEN + TRUE + CACHE BOOL "zconf.h.cmakein was created") + mark_as_advanced(ZLIB_CONF_WRITTEN) +endif(NOT ZLIB_CONF_WRITTEN) + +# +# Check to see if we have large file support +# +set(CMAKE_REQUIRED_DEFINITIONS -D_LARGEFILE64_SOURCE=1) +check_type_size(off64_t OFF64_T) +unset(CMAKE_REQUIRED_DEFINITIONS) # clear variable + +# +# Check for fseeko +# +check_function_exists(fseeko HAVE_FSEEKO) + +# +# Check for stdarg.h +# +check_include_file(stdarg.h HAVE_STDARG_H) + +# +# Check for unistd.h +# +check_include_file(unistd.h HAVE_UNISTD_H) + +# +# Check visibility attribute is supported +# +if(MSVC) + set(CMAKE_REQUIRED_FLAGS "-WX") +else(MSVC) + set(CMAKE_REQUIRED_FLAGS "-Werror") +endif(MSVC) + +check_c_source_compiles( + " + #include <stdlib.h> + static void f(void) __attribute__ ((visibility(\"hidden\"))); + int main(void) {return 0;} + " + HAVE___ATTR__VIS_HIDDEN) + +unset(CMAKE_COMPILE_FLAGS) +set(ZLIB_PC ${zlib_BINARY_DIR}/zlib.pc) +configure_file(${zlib_SOURCE_DIR}/zlib.pc.cmakein ${ZLIB_PC} @ONLY) +configure_file(${zlib_BINARY_DIR}/zconf.h.cmakein ${zlib_BINARY_DIR}/zconf.h) + +# ============================================================================ +# zlib +# ============================================================================ + +set(ZLIB_PUBLIC_HDRS ${zlib_BINARY_DIR}/zconf.h zlib.h) + +set(ZLIB_PRIVATE_HDRS + crc32.h + deflate.h + gzguts.h + inffast.h + inffixed.h + inflate.h + inftrees.h + trees.h + zutil.h) + +set(ZLIB_SRCS + adler32.c + compress.c + crc32.c + deflate.c + gzclose.c + gzlib.c + gzread.c + gzwrite.c + inflate.c + infback.c + inftrees.c + inffast.c + trees.c + uncompr.c + zutil.c) + +if(WIN32) + set(zlib_static_suffix "s") + set(CMAKE_DEBUG_POSTFIX "d") +endif(WIN32) + +if(ZLIB_BUILD_SHARED) + add_library( + zlib SHARED ${ZLIB_SRCS} ${ZLIB_PUBLIC_HDRS} ${ZLIB_PRIVATE_HDRS} + $<$<OR:$<BOOL:${WIN32}>,$<BOOL:${CYGWIN}>>:win32/zlib1.rc>) + add_library(ZLIB::ZLIB ALIAS zlib) + target_include_directories( + zlib + PUBLIC $<BUILD_INTERFACE:${zlib_BINARY_DIR}> + $<BUILD_INTERFACE:${zlib_SOURCE_DIR}> + $<INSTALL_INTERFACE:${CMAKE_INSTALL_INCLUDEDIR}>) + target_compile_definitions( + zlib + PRIVATE ZLIB_BUILD + $<$<BOOL:NOT:${HAVE_FSEEKO}>:NO_FSEEKO> + $<$<BOOL:${HAVE___ATTR__VIS_HIDDEN}>:HAVE_HIDDEN> + $<$<BOOL:${MSVC}>:_CRT_SECURE_NO_DEPRECATE> + $<$<BOOL:${MSVC}>:_CRT_NONSTDC_NO_DEPRECATE> + PUBLIC $<$<BOOL:${HAVE_OFF64_T}>:_LARGEFILE64_SOURCE=1>) + set(INSTALL_VERSION ${zlib_VERSION}) + + if(NOT CYGWIN) + set_target_properties(zlib PROPERTIES SOVERSION ${zlib_VERSION_MAJOR} + VERSION ${INSTALL_VERSION}) + endif(NOT CYGWIN) + + set_target_properties( + zlib + PROPERTIES DEFINE_SYMBOL ZLIB_DLL + EXPORT_NAME ZLIB + OUTPUT_NAME z) + if(UNIX + AND NOT APPLE + AND NOT (CMAKE_SYSTEM_NAME STREQUAL AIX) + AND NOT (CMAKE_SYSTEM_NAME STREQUAL SunOS)) + # On unix-like platforms the library is almost always called libz + set_target_properties( + zlib + PROPERTIES LINK_FLAGS + "-Wl,--version-script,\"${zlib_SOURCE_DIR}/zlib.map\"") + endif( + UNIX + AND NOT APPLE + AND NOT (CMAKE_SYSTEM_NAME STREQUAL AIX) + AND NOT (CMAKE_SYSTEM_NAME STREQUAL SunOS)) +endif(ZLIB_BUILD_SHARED) + +if(ZLIB_BUILD_STATIC) + add_library(zlibstatic STATIC ${ZLIB_SRCS} ${ZLIB_PUBLIC_HDRS} + ${ZLIB_PRIVATE_HDRS}) + add_library(ZLIB::ZLIBSTATIC ALIAS zlibstatic) + target_include_directories( + zlibstatic + PUBLIC $<BUILD_INTERFACE:${zlib_BINARY_DIR}> + $<BUILD_INTERFACE:${zlib_SOURCE_DIR}> + $<INSTALL_INTERFACE:${CMAKE_INSTALL_INCLUDEDIR}>) + target_compile_definitions( + zlibstatic + PRIVATE ZLIB_BUILD + $<$<BOOL:NOT:${HAVE_FSEEKO}>:NO_FSEEKO> + $<$<BOOL:${HAVE___ATTR__VIS_HIDDEN}>:HAVE_HIDDEN> + $<$<BOOL:${MSVC}>:_CRT_SECURE_NO_DEPRECATE> + $<$<BOOL:${MSVC}>:_CRT_NONSTDC_NO_DEPRECATE> + PUBLIC $<$<BOOL:${HAVE_OFF64_T}>:_LARGEFILE64_SOURCE=1>) + set_target_properties( + zlibstatic PROPERTIES EXPORT_NAME ZLIBSTATIC OUTPUT_NAME + z${zlib_static_suffix}) +endif(ZLIB_BUILD_STATIC) + +if(ZLIB_INSTALL) + if(ZLIB_BUILD_SHARED) + install( + TARGETS zlib + COMPONENT Runtime + EXPORT zlibSharedExport + RUNTIME DESTINATION "${CMAKE_INSTALL_BINDIR}" + ARCHIVE DESTINATION "${CMAKE_INSTALL_LIBDIR}" + LIBRARY DESTINATION "${CMAKE_INSTALL_LIBDIR}") + install( + EXPORT zlibSharedExport + FILE ZLIB-shared.cmake + NAMESPACE ZLIB:: + DESTINATION ${CMAKE_INSTALL_LIBDIR}/cmake/zlib) + + if(MSVC) + install( + FILES $<TARGET_PDB_FILE:zlib> + COMPONENT Runtime + DESTINATION ${CMAKE_INSTALL_BINDIR} + CONFIGURATIONS Debug OR RelWithDebInfo + OPTIONAL) + endif(MSVC) + endif(ZLIB_BUILD_SHARED) + + if(ZLIB_BUILD_STATIC) + install( + TARGETS zlibstatic + COMPONENT Development + EXPORT zlibStaticExport + RUNTIME DESTINATION "${CMAKE_INSTALL_BINDIR}" + ARCHIVE DESTINATION "${CMAKE_INSTALL_LIBDIR}" + LIBRARY DESTINATION "${CMAKE_INSTALL_LIBDIR}") + install( + EXPORT zlibStaticExport + FILE ZLIB-static.cmake + NAMESPACE ZLIB:: + DESTINATION ${CMAKE_INSTALL_LIBDIR}/cmake/zlib) + endif(ZLIB_BUILD_STATIC) + + configure_package_config_file( + ${zlib_SOURCE_DIR}/zlibConfig.cmake.in + ${zlib_BINARY_DIR}/ZLIBConfig.cmake + INSTALL_DESTINATION ${CMAKE_INSTALL_LIBDIR}/cmake/zlib) + + write_basic_package_version_file( + "${zlib_BINARY_DIR}/ZLIBConfigVersion.cmake" + VERSION "${zlib_VERSION}" + COMPATIBILITY AnyNewerVersion) + + install(FILES ${zlib_BINARY_DIR}/ZLIBConfig.cmake + ${zlib_BINARY_DIR}/ZLIBConfigVersion.cmake + DESTINATION ${CMAKE_INSTALL_LIBDIR}/cmake/zlib) + install( + FILES ${ZLIB_PUBLIC_HDRS} + COMPONENT Development + DESTINATION "${CMAKE_INSTALL_INCLUDEDIR}") + install( + FILES zlib.3 + COMPONENT Docs + DESTINATION "${CMAKE_INSTALL_MANDIR}/man3") + install( + FILES LICENSE + doc/algorithm.txt + doc/crc-doc.1.0.pdf + doc/rfc1950.txt + doc/rfc1951.txt + doc/rfc1952.txt + doc/txtvsbin.txt + COMPONENT Docs + DESTINATION "${CMAKE_INSTALL_DOCDIR}/zlib") + install( + FILES ${ZLIB_PC} + COMPONENT Development + DESTINATION "${CMAKE_INSTALL_LIBDIR}/pkgconfig") +endif(ZLIB_INSTALL) + +# ============================================================================ +# Tests +# ============================================================================ +if(ZLIB_BUILD_TESTING) + enable_testing() + add_subdirectory(test) +endif(ZLIB_BUILD_TESTING) + +add_subdirectory(contrib) |
