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lokinet/cmake/StaticBuild.cmake
Jeff Becker 0c37cc7f60
lokinet-bootstrap native binary
2021-04-15 13:39:45 -04:00

419 lines
18 KiB
CMake
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# cmake bits to do a full static build, downloading and building all dependencies.
# Most of these are CACHE STRINGs so that you can override them using -DWHATEVER during cmake
# invocation to override.
set(LOCAL_MIRROR "" CACHE STRING "local mirror path/URL for lib downloads")
set(OPENSSL_VERSION 1.1.1k CACHE STRING "openssl version")
set(OPENSSL_MIRROR ${LOCAL_MIRROR} https://www.openssl.org/source CACHE STRING "openssl download mirror(s)")
set(OPENSSL_SOURCE openssl-${OPENSSL_VERSION}.tar.gz)
set(OPENSSL_HASH SHA256=892a0875b9872acd04a9fde79b1f943075d5ea162415de3047c327df33fbaee5
CACHE STRING "openssl source hash")
set(EXPAT_VERSION 2.2.9 CACHE STRING "expat version")
string(REPLACE "." "_" EXPAT_TAG "R_${EXPAT_VERSION}")
set(EXPAT_MIRROR ${LOCAL_MIRROR} https://github.com/libexpat/libexpat/releases/download/${EXPAT_TAG}
CACHE STRING "expat download mirror(s)")
set(EXPAT_SOURCE expat-${EXPAT_VERSION}.tar.xz)
set(EXPAT_HASH SHA512=e082874efcc4b00709e2c0192c88fb15dfc4f33fc3a2b09e619b010ea93baaf7e7572683f738463db0ce2350cab3de48a0c38af6b74d1c4f5a9e311f499edab0
CACHE STRING "expat source hash")
set(UNBOUND_VERSION 1.12.0 CACHE STRING "unbound version")
set(UNBOUND_MIRROR ${LOCAL_MIRROR} https://nlnetlabs.nl/downloads/unbound CACHE STRING "unbound download mirror(s)")
set(UNBOUND_SOURCE unbound-${UNBOUND_VERSION}.tar.gz)
set(UNBOUND_HASH SHA256=5b9253a97812f24419bf2e6b3ad28c69287261cf8c8fa79e3e9f6d3bf7ef5835
CACHE STRING "unbound source hash")
set(SQLITE3_VERSION 3330000 CACHE STRING "sqlite3 version")
set(SQLITE3_MIRROR ${LOCAL_MIRROR} https://www.sqlite.org/2020
CACHE STRING "sqlite3 download mirror(s)")
set(SQLITE3_SOURCE sqlite-autoconf-${SQLITE3_VERSION}.tar.gz)
set(SQLITE3_HASH SHA512=c0d79d4012a01f12128ab5044b887576a130663245b85befcc0ab82ad3a315dd1e7f54b6301f842410c9c21b73237432c44a1d7c2fe0e0709435fec1f1a20a11
CACHE STRING "sqlite3 source hash")
set(SODIUM_VERSION 1.0.18 CACHE STRING "libsodium version")
set(SODIUM_MIRROR ${LOCAL_MIRROR}
https://download.libsodium.org/libsodium/releases
https://github.com/jedisct1/libsodium/releases/download/${SODIUM_VERSION}-RELEASE
CACHE STRING "libsodium mirror(s)")
set(SODIUM_SOURCE libsodium-${SODIUM_VERSION}.tar.gz)
set(SODIUM_HASH SHA512=17e8638e46d8f6f7d024fe5559eccf2b8baf23e143fadd472a7d29d228b186d86686a5e6920385fe2020729119a5f12f989c3a782afbd05a8db4819bb18666ef
CACHE STRING "libsodium source hash")
set(ZMQ_VERSION 4.3.4 CACHE STRING "libzmq version")
set(ZMQ_MIRROR ${LOCAL_MIRROR} https://github.com/zeromq/libzmq/releases/download/v${ZMQ_VERSION}
CACHE STRING "libzmq mirror(s)")
set(ZMQ_SOURCE zeromq-${ZMQ_VERSION}.tar.gz)
set(ZMQ_HASH SHA512=e198ef9f82d392754caadd547537666d4fba0afd7d027749b3adae450516bcf284d241d4616cad3cb4ad9af8c10373d456de92dc6d115b037941659f141e7c0e
CACHE STRING "libzmq source hash")
set(LIBUV_VERSION 1.40.0 CACHE STRING "libuv version")
set(LIBUV_MIRROR ${LOCAL_MIRROR} https://dist.libuv.org/dist/v${LIBUV_VERSION}
CACHE STRING "libuv mirror(s)")
set(LIBUV_SOURCE libuv-v${LIBUV_VERSION}.tar.gz)
set(LIBUV_HASH SHA256=61a90db95bac00adec1cc5ddc767ebbcaabc70242bd1134a7a6b1fb1d498a194
CACHE STRING "libuv source hash")
set(ZLIB_VERSION 1.2.11 CACHE STRING "zlib version")
set(ZLIB_MIRROR ${LOCAL_MIRROR} https://zlib.net
CACHE STRING "zlib mirror(s)")
set(ZLIB_SOURCE zlib-${ZLIB_VERSION}.tar.gz)
set(ZLIB_HASH SHA512=73fd3fff4adeccd4894084c15ddac89890cd10ef105dd5e1835e1e9bbb6a49ff229713bd197d203edfa17c2727700fce65a2a235f07568212d820dca88b528ae
CACHE STRING "zlib source hash")
set(CURL_VERSION 7.74.0 CACHE STRING "curl version")
set(CURL_MIRROR ${LOCAL_MIRROR} https://curl.haxx.se/download https://curl.askapache.com
CACHE STRING "curl mirror(s)")
set(CURL_SOURCE curl-${CURL_VERSION}.tar.xz)
set(CURL_HASH SHA256=999d5f2c403cf6e25d58319fdd596611e455dd195208746bc6e6d197a77e878b
CACHE STRING "curl source hash")
include(ExternalProject)
set(DEPS_DESTDIR ${CMAKE_BINARY_DIR}/static-deps)
set(DEPS_SOURCEDIR ${CMAKE_BINARY_DIR}/static-deps-sources)
include_directories(BEFORE SYSTEM ${DEPS_DESTDIR}/include)
file(MAKE_DIRECTORY ${DEPS_DESTDIR}/include)
set(deps_cc "${CMAKE_C_COMPILER}")
set(deps_cxx "${CMAKE_CXX_COMPILER}")
if(CMAKE_C_COMPILER_LAUNCHER)
set(deps_cc "${CMAKE_C_COMPILER_LAUNCHER} ${deps_cc}")
endif()
if(CMAKE_CXX_COMPILER_LAUNCHER)
set(deps_cxx "${CMAKE_CXX_COMPILER_LAUNCHER} ${deps_cxx}")
endif()
function(expand_urls output source_file)
set(expanded)
foreach(mirror ${ARGN})
list(APPEND expanded "${mirror}/${source_file}")
endforeach()
set(${output} "${expanded}" PARENT_SCOPE)
endfunction()
function(add_static_target target ext_target libname)
add_library(${target} STATIC IMPORTED GLOBAL)
add_dependencies(${target} ${ext_target})
set_target_properties(${target} PROPERTIES
IMPORTED_LOCATION ${DEPS_DESTDIR}/lib/${libname}
)
endfunction()
set(cross_host "")
set(cross_rc "")
if(CMAKE_CROSSCOMPILING)
set(cross_host "--host=${ARCH_TRIPLET}")
if (ARCH_TRIPLET MATCHES mingw AND CMAKE_RC_COMPILER)
set(cross_rc "WINDRES=${CMAKE_RC_COMPILER}")
endif()
endif()
if(ANDROID)
set(android_toolchain_suffix linux-android)
set(android_compiler_suffix linux-android23)
if(CMAKE_ANDROID_ARCH_ABI MATCHES x86_64)
set(android_machine x86_64)
set(cross_host "--host=x86_64-linux-android")
set(android_compiler_prefix x86_64)
set(android_compiler_suffix linux-android23)
set(android_toolchain_prefix x86_64)
set(android_toolchain_suffix linux-android)
elseif(CMAKE_ANDROID_ARCH_ABI MATCHES x86)
set(android_machine i686)
set(cross_host "--host=i686-linux-android")
set(android_compiler_prefix i686)
set(android_compiler_suffix linux-android23)
set(android_toolchain_prefix i686)
set(android_toolchain_suffix linux-android)
elseif(CMAKE_ANDROID_ARCH_ABI MATCHES armeabi-v7a)
set(android_machine armv7)
set(cross_host "--host=armv7a-linux-androideabi")
set(android_compiler_prefix armv7a)
set(android_compiler_suffix linux-androideabi23)
set(android_toolchain_prefix arm)
set(android_toolchain_suffix linux-androideabi)
elseif(CMAKE_ANDROID_ARCH_ABI MATCHES arm64-v8a)
set(android_machine aarch64)
set(cross_host "--host=aarch64-linux-android")
set(android_compiler_prefix aarch64)
set(android_compiler_suffix linux-android23)
set(android_toolchain_prefix aarch64)
set(android_toolchain_suffix linux-android)
else()
message(FATAL_ERROR "unknown android arch: ${CMAKE_ANDROID_ARCH_ABI}")
endif()
set(deps_cc "${CMAKE_ANDROID_NDK}/toolchains/llvm/prebuilt/linux-x86_64/bin/${android_compiler_prefix}-${android_compiler_suffix}-clang")
set(deps_cxx "${CMAKE_ANDROID_NDK}/toolchains/llvm/prebuilt/linux-x86_64/bin/${android_compiler_prefix}-${android_compiler_suffix}-clang++")
set(deps_ld "${CMAKE_ANDROID_NDK}/toolchains/llvm/prebuilt/linux-x86_64/bin/${android_compiler_prefix}-${android_toolchain_suffix}-ld")
set(deps_ranlib "${CMAKE_ANDROID_NDK}/toolchains/llvm/prebuilt/linux-x86_64/bin/${android_toolchain_prefix}-${android_toolchain_suffix}-ranlib")
set(deps_ar "${CMAKE_ANDROID_NDK}/toolchains/llvm/prebuilt/linux-x86_64/bin/${android_toolchain_prefix}-${android_toolchain_suffix}-ar")
endif()
set(deps_CFLAGS "-O2")
set(deps_CXXFLAGS "-O2")
if(WITH_LTO)
set(deps_CFLAGS "${deps_CFLAGS} -flto")
endif()
if(APPLE)
set(deps_CFLAGS "${deps_CFLAGS} -mmacosx-version-min=${CMAKE_OSX_DEPLOYMENT_TARGET}")
set(deps_CXXFLAGS "${deps_CXXFLAGS} -mmacosx-version-min=${CMAKE_OSX_DEPLOYMENT_TARGET}")
endif()
# Builds a target; takes the target name (e.g. "readline") and builds it in an external project with
# target name suffixed with `_external`. Its upper-case value is used to get the download details
# (from the variables set above). The following options are supported and passed through to
# ExternalProject_Add if specified. If omitted, these defaults are used:
set(build_def_DEPENDS "")
set(build_def_PATCH_COMMAND "")
set(build_def_CONFIGURE_COMMAND ./configure ${cross_host} --disable-shared --prefix=${DEPS_DESTDIR} --with-pic
"CC=${deps_cc}" "CXX=${deps_cxx}" "CFLAGS=${deps_CFLAGS}" "CXXFLAGS=${deps_CXXFLAGS}" ${cross_rc})
set(build_def_BUILD_COMMAND make)
set(build_def_INSTALL_COMMAND make install)
set(build_def_BUILD_BYPRODUCTS ${DEPS_DESTDIR}/lib/lib___TARGET___.a ${DEPS_DESTDIR}/include/___TARGET___.h)
function(build_external target)
set(options DEPENDS PATCH_COMMAND CONFIGURE_COMMAND BUILD_COMMAND INSTALL_COMMAND BUILD_BYPRODUCTS)
cmake_parse_arguments(PARSE_ARGV 1 arg "" "" "${options}")
foreach(o ${options})
if(NOT DEFINED arg_${o})
set(arg_${o} ${build_def_${o}})
endif()
endforeach()
string(REPLACE ___TARGET___ ${target} arg_BUILD_BYPRODUCTS "${arg_BUILD_BYPRODUCTS}")
string(TOUPPER "${target}" prefix)
expand_urls(urls ${${prefix}_SOURCE} ${${prefix}_MIRROR})
ExternalProject_Add("${target}_external"
DEPENDS ${arg_DEPENDS}
BUILD_IN_SOURCE ON
PREFIX ${DEPS_SOURCEDIR}
URL ${urls}
URL_HASH ${${prefix}_HASH}
DOWNLOAD_NO_PROGRESS ON
PATCH_COMMAND ${arg_PATCH_COMMAND}
CONFIGURE_COMMAND ${arg_CONFIGURE_COMMAND}
BUILD_COMMAND ${arg_BUILD_COMMAND}
INSTALL_COMMAND ${arg_INSTALL_COMMAND}
BUILD_BYPRODUCTS ${arg_BUILD_BYPRODUCTS}
)
endfunction()
build_external(libuv
CONFIGURE_COMMAND ./autogen.sh && ./configure ${cross_host} ${cross_rc} --prefix=${DEPS_DESTDIR} --with-pic --disable-shared --enable-static "CC=${deps_cc}" "CFLAGS=${deps_CFLAGS}"
BUILD_BYPRODUCTS
${DEPS_DESTDIR}/lib/libuv.a
${DEPS_DESTDIR}/include/uv.h
)
add_static_target(libuv libuv_external libuv.a)
target_link_libraries(libuv INTERFACE ${CMAKE_DL_LIBS})
build_external(zlib
CONFIGURE_COMMAND ${CMAKE_COMMAND} -E env "CC=${deps_cc}" "CFLAGS=${deps_CFLAGS} -fPIC" ${cross_extra} ./configure --prefix=${DEPS_DESTDIR} --static
BUILD_BYPRODUCTS
${DEPS_DESTDIR}/lib/libz.a
${DEPS_DESTDIR}/include/zlib.h
)
add_static_target(zlib zlib_external libz.a)
set(openssl_system_env "")
if(CMAKE_CROSSCOMPILING)
if(ARCH_TRIPLET STREQUAL x86_64-w64-mingw32)
set(openssl_system_env SYSTEM=MINGW64 RC=${CMAKE_RC_COMPILER} AR=${ARCH_TRIPLET}-ar RANLIB=${ARCH_TRIPLET}-ranlib)
elseif(ARCH_TRIPLET STREQUAL i686-w64-mingw32)
set(openssl_system_env SYSTEM=MINGW32 RC=${CMAKE_RC_COMPILER} AR=${ARCH_TRIPLET}-ar RANLIB=${ARCH_TRIPLET}-ranlib)
elseif(ANDROID)
set(openssl_system_env SYSTEM=Linux MACHINE=${android_machine} LD=${deps_ld} RANLIB=${deps_ranlib} AR=${deps_ar})
set(openssl_extra_opts no-asm)
endif()
elseif(CMAKE_C_FLAGS MATCHES "-march=armv7")
# Help openssl figure out that we're building from armv7 even if on armv8 hardware:
set(openssl_system_env SYSTEM=Linux MACHINE=armv7)
endif()
build_external(openssl
CONFIGURE_COMMAND ${CMAKE_COMMAND} -E env CC=${deps_cc} ${openssl_system_env} ./config
--prefix=${DEPS_DESTDIR} ${openssl_extra_opts} no-shared no-capieng no-dso no-dtls1 no-ec_nistp_64_gcc_128 no-gost
no-heartbeats no-md2 no-rc5 no-rdrand no-rfc3779 no-sctp no-ssl-trace no-ssl2 no-ssl3
no-static-engine no-tests no-weak-ssl-ciphers no-zlib no-zlib-dynamic "CFLAGS=${deps_CFLAGS}"
INSTALL_COMMAND make install_sw
BUILD_BYPRODUCTS
${DEPS_DESTDIR}/lib/libssl.a ${DEPS_DESTDIR}/lib/libcrypto.a
${DEPS_DESTDIR}/include/openssl/ssl.h ${DEPS_DESTDIR}/include/openssl/crypto.h
)
add_static_target(OpenSSL::SSL openssl_external libssl.a)
add_static_target(OpenSSL::Crypto openssl_external libcrypto.a)
if(WIN32)
target_link_libraries(OpenSSL::Crypto INTERFACE "ws2_32;crypt32;iphlpapi")
endif()
set(OPENSSL_INCLUDE_DIR ${DEPS_DESTDIR}/include)
set(OPENSSL_CRYPTO_LIBRARY ${DEPS_DESTDIR}/lib/libcrypto.a ${DEPS_DESTDIR}/lib/libssl.a)
set(OPENSSL_VERSION 1.1.1)
set(OPENSSL_ROOT_DIR ${DEPS_DESTDIR})
build_external(expat
CONFIGURE_COMMAND ./configure ${cross_host} --prefix=${DEPS_DESTDIR} --enable-static
--disable-shared --with-pic --without-examples --without-tests --without-docbook --without-xmlwf
"CC=${deps_cc}" "CFLAGS=${deps_CFLAGS}"
)
add_static_target(expat expat_external libexpat.a)
build_external(unbound
DEPENDS openssl_external expat_external
PATCH_COMMAND patch -p1 -i ${PROJECT_SOURCE_DIR}/contrib/patches/unbound-no-apple-dontfrag.patch
CONFIGURE_COMMAND ./configure ${cross_host} ${cross_rc} --prefix=${DEPS_DESTDIR} --disable-shared
--enable-static --with-libunbound-only --with-pic
--$<IF:$<BOOL:${WITH_LTO}>,enable,disable>-flto --with-ssl=${DEPS_DESTDIR}
--with-libexpat=${DEPS_DESTDIR}
"CC=${deps_cc}" "CFLAGS=${deps_CFLAGS}"
)
add_static_target(libunbound unbound_external libunbound.a)
if(NOT WIN32)
set_target_properties(libunbound PROPERTIES INTERFACE_LINK_LIBRARIES "OpenSSL::SSL;OpenSSL::Crypto")
else()
set_target_properties(libunbound PROPERTIES INTERFACE_LINK_LIBRARIES "OpenSSL::SSL;OpenSSL::Crypto;ws2_32;crypt32;iphlpapi")
endif()
build_external(sodium CONFIGURE_COMMAND ./configure ${cross_host} ${cross_rc} --prefix=${DEPS_DESTDIR} --disable-shared
--enable-static --with-pic "CC=${deps_cc}" "CFLAGS=${deps_CFLAGS}")
add_static_target(sodium sodium_external libsodium.a)
build_external(sqlite3)
add_static_target(sqlite3 sqlite3_external libsqlite3.a)
if(ARCH_TRIPLET MATCHES mingw)
option(WITH_WEPOLL "use wepoll zmq poller (crashy)" OFF)
if(WITH_WEPOLL)
set(zmq_extra --with-poller=wepoll)
endif()
endif()
if(CMAKE_CROSSCOMPILING AND ARCH_TRIPLET MATCHES mingw)
set(zmq_patch
PATCH_COMMAND ${PROJECT_SOURCE_DIR}/contrib/apply-patches.sh ${PROJECT_SOURCE_DIR}/contrib/patches/libzmq-mingw-wepoll.patch ${PROJECT_SOURCE_DIR}/contrib/patches/libzmq-mingw-closesocket.patch)
endif()
build_external(zmq
DEPENDS sodium_external
${zmq_patch}
CONFIGURE_COMMAND ./configure ${cross_host} --prefix=${DEPS_DESTDIR} --enable-static --disable-shared
--disable-curve-keygen --enable-curve --disable-drafts --disable-libunwind --with-libsodium
--without-pgm --without-norm --without-vmci --without-docs --with-pic --disable-Werror --disable-libbsd ${zmq_extra}
"CC=${deps_cc}" "CXX=${deps_cxx}" "CFLAGS=${deps_CFLAGS} -fstack-protector" "CXXFLAGS=${deps_CXXFLAGS} -fstack-protector"
"sodium_CFLAGS=-I${DEPS_DESTDIR}/include" "sodium_LIBS=-L${DEPS_DESTDIR}/lib -lsodium"
)
add_static_target(libzmq zmq_external libzmq.a)
set(libzmq_link_libs "sodium")
if(CMAKE_CROSSCOMPILING AND ARCH_TRIPLET MATCHES mingw)
list(APPEND libzmq_link_libs iphlpapi)
endif()
set_target_properties(libzmq PROPERTIES
INTERFACE_LINK_LIBRARIES "${libzmq_link_libs}"
INTERFACE_COMPILE_DEFINITIONS "ZMQ_STATIC")
set(curl_extra)
if(WIN32)
set(curl_ssl_opts --without-ssl --with-schannel)
elseif(APPLE)
set(curl_ssl_opts --without-ssl --with-secure-transport)
if(IOS)
# This CPP crap shouldn't be necessary but is because Apple's toolchain is trash
set(curl_extra "LDFLAGS=-L${DEPS_DESTDIR}/lib -isysroot ${CMAKE_OSX_SYSROOT}" CPP=cpp)
endif()
else()
set(curl_ssl_opts --with-ssl=${DEPS_DESTDIR})
set(curl_extra "LIBS=-pthread")
endif()
set(curl_arches default)
set(curl_lib_outputs)
if(IOS)
# On iOS things get a little messy: curl won't build a multi-arch library (with `clang -arch arch1
# -arch arch2`) so we have to build them separately then glue them together if we're building
# multiple.
set(curl_arches ${CMAKE_OSX_ARCHITECTURES})
list(GET curl_arches 0 curl_arch0)
list(LENGTH CMAKE_OSX_ARCHITECTURES num_arches)
endif()
foreach(curl_arch ${curl_arches})
set(curl_target_suffix "")
set(curl_prefix "${DEPS_DESTDIR}")
if(curl_arch STREQUAL "default")
set(curl_cflags_extra "")
elseif(IOS)
set(cflags_extra " -arch ${curl_arch}")
if(num_arches GREATER 1)
set(curl_target_suffix "-${curl_arch}")
set(curl_prefix "${DEPS_DESTDIR}/tmp/${curl_arch}")
endif()
else()
message(FATAL_ERROR "unexpected curl_arch=${curl_arch}")
endif()
build_external(curl
TARGET_SUFFIX ${curl_target_suffix}
DEPENDS openssl_external zlib_external
CONFIGURE_COMMAND ./configure ${cross_host} ${cross_extra} --prefix=${curl_prefix} --disable-shared
--enable-static --disable-ares --disable-ftp --disable-ldap --disable-laps --disable-rtsp
--disable-dict --disable-telnet --disable-tftp --disable-pop3 --disable-imap --disable-smb
--disable-smtp --disable-gopher --disable-manual --disable-libcurl-option --enable-http
--enable-ipv6 --disable-threaded-resolver --disable-pthreads --disable-verbose --disable-sspi
--enable-crypto-auth --disable-ntlm-wb --disable-tls-srp --disable-unix-sockets --disable-cookies
--enable-http-auth --enable-doh --disable-mime --enable-dateparse --disable-netrc --without-libidn2
--disable-progress-meter --without-brotli --with-zlib=${DEPS_DESTDIR} ${curl_ssl_opts}
--without-libmetalink --without-librtmp --disable-versioned-symbols --enable-hidden-symbols
--without-zsh-functions-dir --without-fish-functions-dir
"CC=${deps_cc}" "CFLAGS=${deps_noarch_CFLAGS}${cflags_extra}" ${curl_extra}
BUILD_COMMAND true
INSTALL_COMMAND make -C lib install && make -C include install
BUILD_BYPRODUCTS
${curl_prefix}/lib/libcurl.a
${curl_prefix}/include/curl/curl.h
)
list(APPEND curl_lib_targets curl${curl_target_suffix}_external)
list(APPEND curl_lib_outputs ${curl_prefix}/lib/libcurl.a)
endforeach()
message(STATUS "TARGETS: ${curl_lib_targets}")
if(IOS AND num_arches GREATER 1)
# We are building multiple architectures for different iOS devices, so we need to glue the
# separate libraries into one. (Normally multiple -arch values passed to clang does this for us,
# but curl refuses to build that way).
add_custom_target(curl_external
COMMAND lipo ${curl_lib_outputs} -create -output ${DEPS_DESTDIR}/libcurl.a
COMMAND ${CMAKE_COMMAND} -E copy_directory ${DEPS_DESTDIR}/tmp/${curl_arch0}/include/curl ${DEPS_DESTDIR}/include/curl
BYPRODUCTS ${DEPS_DESTDIR}/lib/libcurl.a ${DEPS_DESTDIR}/include/curl/curl.h
DEPENDS ${curl_lib_targets})
endif()
add_static_target(CURL::libcurl curl_external libcurl.a)
set(libcurl_link_libs zlib)
if(CMAKE_CROSSCOMPILING AND ARCH_TRIPLET MATCHES mingw)
list(APPEND libcurl_link_libs crypt32)
elseif(APPLE)
list(APPEND libcurl_link_libs "-framework Security")
endif()
set_target_properties(CURL::libcurl PROPERTIES
INTERFACE_LINK_LIBRARIES "${libcurl_link_libs}"
INTERFACE_COMPILE_DEFINITIONS "CURL_STATICLIB")
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