diff options
Diffstat (limited to 'Utilities/cmcurl/CMakeLists.txt')
| -rw-r--r-- | Utilities/cmcurl/CMakeLists.txt | 1825 |
1 files changed, 1825 insertions, 0 deletions
diff --git a/Utilities/cmcurl/CMakeLists.txt b/Utilities/cmcurl/CMakeLists.txt new file mode 100644 index 0000000000..f10a47d111 --- /dev/null +++ b/Utilities/cmcurl/CMakeLists.txt @@ -0,0 +1,1825 @@ +# Set curl options as needed for CMake build +set(BUILD_CURL_EXE OFF CACHE INTERNAL "No curl exe") +set(BUILD_DASHBOARD_REPORTS OFF CACHE INTERNAL "No curl dashboard reports") +set(BUILD_RELEASE_DEBUG_DIRS OFF CACHE INTERNAL "No curl release/debug dirs") +set(BUILD_SHARED_LIBS OFF CACHE INTERNAL "Build shared libraries") +set(CURL_USE_BEARSSL OFF) +set(CURL_USE_GSSAPI OFF) +set(CURL_USE_LIBPSL OFF) +set(CURL_USE_LIBSSH2 OFF) +set(CURL_USE_LIBSSH OFF) +set(CURL_USE_MBEDTLS OFF) +set(CURL_USE_NSS OFF) +set(CURL_USE_OPENLDAP OFF) +set(CURL_USE_OPENSSL "${CMAKE_USE_OPENSSL}") +set(CURL_USE_SCHANNEL OFF) +set(CURL_USE_SECTRANSP OFF) +set(CURL_USE_WOLFSSL OFF) +set(CURL_BROTLI OFF) +set(CURL_DISABLE_ALTSVC ON) +set(CURL_DISABLE_COOKIES OFF CACHE INTERNAL "Do not disable curl cookie support") +set(CURL_DISABLE_CRYPTO_AUTH OFF CACHE INTERNAL "Do not disable curl crypto auth") +set(CURL_DISABLE_DICT ON CACHE INTERNAL "Disable curl dict protocol?") +set(CURL_DISABLE_DOH OFF) +set(CURL_DISABLE_FILE OFF CACHE INTERNAL "Disable curl file protocol?") +set(CURL_DISABLE_FTP OFF CACHE INTERNAL "Disable curl ftp protocol?") +set(CURL_DISABLE_GETOPTIONS OFF) +set(CURL_DISABLE_GOPHER ON CACHE INTERNAL "Disable curl gopher protocol?") +set(CURL_DISABLE_HSTS ON) +set(CURL_DISABLE_HTTP_AUTH OFF) +set(CURL_DISABLE_HTTP OFF CACHE INTERNAL "Disable curl http protocol?") +set(CURL_DISABLE_IMAP ON CACHE INTERNAL "Disable curl imap protocol?") +set(CURL_DISABLE_LDAP ON CACHE INTERNAL "Disable curl ldap protocol?") +set(CURL_DISABLE_LDAPS ON CACHE INTERNAL "Disable curl ldaps protocol?") +set(CURL_DISABLE_LIBCURL_OPTION OFF) +set(CURL_DISABLE_MIME OFF) +set(CURL_DISABLE_MQTT ON) +set(CURL_DISABLE_NETRC OFF) +set(CURL_DISABLE_NTLM OFF) +set(CURL_DISABLE_OPENSSL_AUTO_LOAD_CONFIG OFF) +set(CURL_DISABLE_PARSEDATE OFF) +set(CURL_DISABLE_POP3 ON CACHE INTERNAL "Disable curl pop3 protocol?") +set(CURL_DISABLE_PROGRESS_METER OFF) +set(CURL_DISABLE_PROXY OFF CACHE INTERNAL "Do not disable curl proxy") +set(CURL_DISABLE_RTSP ON CACHE INTERNAL "Disable curl rtsp protocol?") +set(CURL_DISABLE_SHUFFLE_DNS OFF) +set(CURL_DISABLE_SMB OFF) +set(CURL_DISABLE_SMTP ON CACHE INTERNAL "Disable curl smtp protocol?") +set(CURL_DISABLE_SOCKETPAIR OFF) +set(CURL_DISABLE_TELNET ON CACHE INTERNAL "Disable curl telnet protocol?") +set(CURL_DISABLE_TFTP ON CACHE INTERNAL "Disable curl tftp protocol?") +set(CURL_DISABLE_VERBOSE_STRINGS OFF CACHE INTERNAL "Do not disable curl verbosity") +set(CURL_ENABLE_EXPORT_TARGET OFF) +set(CURL_HIDDEN_SYMBOLS OFF CACHE INTERNAL "No curl hidden symbols") +set(CURL_LTO OFF CACHE INTERNAL "Turn on compiler Link Time Optimizations") +set(CURL_STATIC_CRT OFF CACHE INTERNAL "Set to ON to build libcurl with static CRT on Windows (/MT).") +set(CURL_WERROR OFF CACHE INTERNAL "Turn compiler warnings into errors") +set(CURL_ZSTD OFF) +set(DISABLED_THREADSAFE OFF CACHE INTERNAL "Curl can use thread-safe functions") +set(ENABLE_ARES OFF CACHE INTERNAL "No curl c-ares support") +set(ENABLE_ALT_SVC OFF) +set(ENABLE_CURLDEBUG OFF CACHE INTERNAL "No curl TrackMemory features") +set(ENABLE_DEBUG OFF CACHE INTERNAL "No curl debug features") +set(ENABLE_INET_PTON OFF CACHE INTERNAL "Set to OFF to prevent usage of inet_pton when building against modern SDKs while still requiring compatibility with older Windows versions, such as Windows XP, Windows Server 2003 etc.") +set(ENABLE_IPV6 ON CACHE INTERNAL "Enable curl IPv6 support detection") +set(ENABLE_MANUAL OFF CACHE INTERNAL "No curl built-in manual") +set(ENABLE_THREADED_RESOLVER OFF CACHE INTERNAL "No curl POSIX threaded DNS lookup") +set(ENABLE_UNICODE OFF) +set(ENABLE_UNIX_SOCKETS OFF CACHE INTERNAL "No curl Unix domain sockets support") +set(ENABLE_WEBSOCKETS OFF) +set(HAVE_ATOMIC 0) +set(HAVE_BORINGSSL 0) # we do not need this info +set(HAVE_MINGW_ORIGINAL 0) # we do not build on original MinGW anyway +set(HAVE_RECV 1) +set(HAVE_SEND 1) +set(HAVE_STDATOMIC_H 0) +set(HAVE_STRCASECMP 0) # we do not vendor the code that uses this +set(HAVE_WIN32_WINNT 0) # we do not need this info +set(HTTP_ONLY OFF CACHE INTERNAL "Curl is not http-only") +set(PICKY_COMPILER OFF CACHE INTERNAL "Enable picky compiler options") +set(USE_LIBIDN2 ON) +set(USE_NGHTTP2 ON) +set(USE_NGTCP2 OFF) +set(USE_QUICHE OFF) +set(USE_WIN32_IDN OFF) +set(USE_WIN32_LDAP OFF CACHE INTERNAL "No curl Windows LDAP") +if(CURL_USE_OPENSSL) +elseif(WIN32) + set(CURL_USE_SCHANNEL ON) + set(CURL_WINDOWS_SSPI ON) +elseif(APPLE) + # Use OS X SSL/TLS native implementation if available on target version. + if(CMAKE_OSX_DEPLOYMENT_TARGET) + set(OSX_VERSION ${CMAKE_OSX_DEPLOYMENT_TARGET}) + else() + execute_process( + COMMAND sw_vers -productVersion + OUTPUT_VARIABLE OSX_VERSION + OUTPUT_STRIP_TRAILING_WHITESPACE + ) + endif() + if(NOT OSX_VERSION VERSION_LESS 10.6 AND + CMAKE_C_COMPILER_ID MATCHES "GNU|LCC|Clang|AppleClang") + set(CURL_USE_SECTRANSP ON) + else() + set(CURL_USE_SECTRANSP OFF) + endif() +endif() + +# Windows Vista and above have inet_pton, but this will link on +# older versions and then the executable will fail to launch at +# runtime on older versions because no DLL provides the symbol. +if(WIN32) + set(HAVE_INET_PTON 0 CACHE INTERNAL "Do not use inet_pton") +endif() + +# Starting with OSX 10.11 there is an unrelated libnetwork library which will +# be picked up during curl configuration. Linking against this library is +# unnecessary and breaks backward compatibility of the resulting binaries +# because libnetwork is unavailable on older OSX versions. +if(APPLE) + set(HAVE_LIBNETWORK 0 CACHE INTERNAL "Do not use libnetwork") +endif(APPLE) + +# Disable warnings to avoid changing 3rd party code. +if(CMAKE_C_COMPILER_ID MATCHES + "^(GNU|LCC|Clang|AppleClang|IBMClang|XLClang|XL|VisualAge|SunPro|HP|Intel|IntelLLVM|NVHPC)$") + set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -w") +elseif(CMAKE_C_COMPILER_ID STREQUAL "PathScale") + set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -woffall") +endif() + +# Activate POSIX APIs. +if(CMAKE_SYSTEM_NAME MATCHES "^(AIX|OS400)$") + add_definitions(-D_ALL_SOURCE) +endif() +if(CMAKE_SYSTEM_NAME MATCHES "^(Linux)$") + add_definitions(-D_DEFAULT_SOURCE -D_BSD_SOURCE) +endif() +if(CMAKE_SYSTEM_NAME MATCHES "^(SunOS)$") + add_definitions(-D__EXTENSIONS__) +endif() +if(NOT CMAKE_SYSTEM_NAME MATCHES "BSD|Darwin|Windows") + add_definitions(-D_XOPEN_SOURCE=600) +endif() + +#*************************************************************************** +# _ _ ____ _ +# Project ___| | | | _ \| | +# / __| | | | |_) | | +# | (__| |_| | _ <| |___ +# \___|\___/|_| \_\_____| +# +# Copyright (C) Daniel Stenberg, <daniel@haxx.se>, et al. +# +# This software is licensed as described in the file COPYING, which +# you should have received as part of this distribution. The terms +# are also available at https://curl.se/docs/copyright.html. +# +# You may opt to use, copy, modify, merge, publish, distribute and/or sell +# copies of the Software, and permit persons to whom the Software is +# furnished to do so, under the terms of the COPYING file. +# +# This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY +# KIND, either express or implied. +# +# SPDX-License-Identifier: curl +# +########################################################################### +# curl/libcurl CMake script +# by Tetetest and Sukender (Benoit Neil) + +# TODO: +# The output .so file lacks the soname number which we currently have within the lib/Makefile.am file +# Add full (4 or 5 libs) SSL support +# Add INSTALL target (EXTRA_DIST variables in Makefile.am may be moved to Makefile.inc so that CMake/CPack is aware of what's to include). +# Check on all possible platforms +# Test with as many configurations possible (With or without any option) +# Create scripts that help keeping the CMake build system up to date (to reduce maintenance). According to Tetetest: +# - lists of headers that 'configure' checks for; +# - curl-specific tests (the ones that are in m4/curl-*.m4 files); +# - (most obvious thing:) curl version numbers. +# Add documentation subproject +# +# To check: +# (From Daniel Stenberg) The cmake build selected to run gcc with -fPIC on my box while the plain configure script did not. +# (From Daniel Stenberg) The gcc command line use neither -g nor any -O options. As a developer, I also treasure our configure scripts's --enable-debug option that sets a long range of "picky" compiler options. + +# Note: By default this CMake build script detects the version of some +# dependencies using `check_symbol_exists`. Those checks do not work +# in the case that both CURL and its dependency are included as +# sub-projects in a larger build using `FetchContent`. To support +# that case, additional variables may be defined by the parent +# project, ideally in the "extra" find package redirect file: +# https://cmake.org/cmake/help/latest/module/FetchContent.html#integrating-with-find-package +# +# The following variables are available: +# HAVE_RAND_EGD: `RAND_egd` present in OpenSSL +# HAVE_BORINGSSL: OpenSSL is BoringSSL +# HAVE_PK11_CREATEMANAGEDGENERICOBJECTL: `PK11_CreateManagedGenericObject` present in NSS +# HAVE_SSL_CTX_SET_QUIC_METHOD: `SSL_CTX_set_quic_method` present in OpenSSL/wolfSSL +# HAVE_QUICHE_CONN_SET_QLOG_FD: `quiche_conn_set_qlog_fd` present in QUICHE +# HAVE_ZSTD_CREATEDSTREAM: `ZSTD_createDStream` present in Zstd +# +# For each of the above variables, if the variable is DEFINED (either +# to ON or OFF), the symbol detection will be skipped. If the +# variable is NOT DEFINED, the symbol detection will be performed. + +set(CMAKE_MODULE_PATH "${CMAKE_CURRENT_SOURCE_DIR}/CMake;${CMAKE_MODULE_PATH}") +include(Utilities) +include(Macros) +include(CMakeDependentOption) +include(CheckCCompilerFlag) + +project(CURL C) + +file(STRINGS ${CURL_SOURCE_DIR}/include/curl/curlver.h CURL_VERSION_H_CONTENTS REGEX "#define LIBCURL_VERSION( |_NUM )") +string(REGEX MATCH "#define LIBCURL_VERSION \"[^\"]*" + CURL_VERSION ${CURL_VERSION_H_CONTENTS}) +string(REGEX REPLACE "[^\"]+\"" "" CURL_VERSION ${CURL_VERSION}) +string(REGEX MATCH "#define LIBCURL_VERSION_NUM 0x[0-9a-fA-F]+" + CURL_VERSION_NUM ${CURL_VERSION_H_CONTENTS}) +string(REGEX REPLACE "[^0]+0x" "" CURL_VERSION_NUM ${CURL_VERSION_NUM}) + + +# Setup package meta-data +# SET(PACKAGE "curl") +if(0) # This code not needed for building within CMake. +message(STATUS "curl version=[${CURL_VERSION}]") +endif() +# SET(PACKAGE_TARNAME "curl") +# SET(PACKAGE_NAME "curl") +# SET(PACKAGE_VERSION "-") +# SET(PACKAGE_STRING "curl-") +# SET(PACKAGE_BUGREPORT "a suitable curl mailing list => https://curl.se/mail/") +set(OPERATING_SYSTEM "${CMAKE_SYSTEM_NAME}") +if(CMAKE_C_COMPILER_TARGET) + set(OS "\"${CMAKE_C_COMPILER_TARGET}\"") +else() + set(OS "\"${CMAKE_SYSTEM_NAME}\"") +endif() + +include_directories(${CURL_SOURCE_DIR}/include) + +option(CURL_WERROR "Turn compiler warnings into errors" OFF) +option(PICKY_COMPILER "Enable picky compiler options" ON) +option(BUILD_CURL_EXE "Set to ON to build curl executable." ON) +option(BUILD_SHARED_LIBS "Build shared libraries" ON) +option(ENABLE_ARES "Set to ON to enable c-ares support" OFF) +if(WIN32) + option(CURL_STATIC_CRT "Set to ON to build libcurl with static CRT on Windows (/MT)." OFF) + option(ENABLE_UNICODE "Set to ON to use the Unicode version of the Windows API functions" OFF) + if(0) # This code not needed for building within CMake. + set(CURL_TARGET_WINDOWS_VERSION "" CACHE STRING "Minimum target Windows version as hex string") + if(CURL_TARGET_WINDOWS_VERSION) + add_definitions(-D_WIN32_WINNT=${CURL_TARGET_WINDOWS_VERSION}) + list(APPEND CMAKE_REQUIRED_DEFINITIONS -D_WIN32_WINNT=${CURL_TARGET_WINDOWS_VERSION}) + set(CURL_TEST_DEFINES "${CURL_TEST_DEFINES} -D_WIN32_WINNT=${CURL_TARGET_WINDOWS_VERSION}") + endif() + endif() + if(ENABLE_UNICODE) + add_definitions(-DUNICODE -D_UNICODE) + if(MINGW) + add_compile_options(-municode) + endif() + endif() +endif() +option(CURL_LTO "Turn on compiler Link Time Optimizations" OFF) + +if(0) # This code not needed for building within CMake. +cmake_dependent_option(ENABLE_THREADED_RESOLVER "Set to ON to enable threaded DNS lookup" + ON "NOT ENABLE_ARES" + OFF) +endif() + +option(ENABLE_DEBUG "Set to ON to enable curl debug features" OFF) +option(ENABLE_CURLDEBUG "Set to ON to build with TrackMemory feature enabled" OFF) + +if(CMAKE_COMPILER_IS_GNUCC OR CMAKE_C_COMPILER_ID MATCHES "Clang") + if(PICKY_COMPILER) + foreach(_CCOPT -pedantic -Wall -W -Wpointer-arith -Wwrite-strings -Wunused -Wshadow -Winline -Wnested-externs -Wmissing-declarations -Wmissing-prototypes -Wfloat-equal -Wsign-compare -Wundef -Wendif-labels -Wstrict-prototypes -Wdeclaration-after-statement -Wstrict-aliasing=3 -Wcast-align -Wtype-limits -Wold-style-declaration -Wmissing-parameter-type -Wempty-body -Wclobbered -Wignored-qualifiers -Wconversion -Wvla -Wdouble-promotion -Wenum-conversion -Warith-conversion) + # surprisingly, CHECK_C_COMPILER_FLAG needs a new variable to store each new + # test result in. + string(MAKE_C_IDENTIFIER "OPT${_CCOPT}" _optvarname) + check_c_compiler_flag(${_CCOPT} ${_optvarname}) + if(${_optvarname}) + set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${_CCOPT}") + endif() + endforeach() + foreach(_CCOPT long-long multichar format-nonliteral sign-conversion system-headers pedantic-ms-format) + # GCC only warns about unknown -Wno- options if there are also other diagnostic messages, + # so test for the positive form instead + string(MAKE_C_IDENTIFIER "OPT${_CCOPT}" _optvarname) + check_c_compiler_flag("-W${_CCOPT}" ${_optvarname}) + if(${_optvarname}) + set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wno-${_CCOPT}") + endif() + endforeach() + endif() +endif() + +if(ENABLE_DEBUG) + # DEBUGBUILD will be defined only for Debug builds + set_property(DIRECTORY APPEND PROPERTY COMPILE_DEFINITIONS $<$<CONFIG:Debug>:DEBUGBUILD>) + set(ENABLE_CURLDEBUG ON) +endif() + +if(ENABLE_CURLDEBUG) + set_property(DIRECTORY APPEND PROPERTY COMPILE_DEFINITIONS CURLDEBUG) +endif() + +if(0) # This code not needed for building within CMake. +# For debug libs and exes, add "-d" postfix +if(NOT DEFINED CMAKE_DEBUG_POSTFIX) + set(CMAKE_DEBUG_POSTFIX "-d") +endif() +endif() + +# initialize CURL_LIBS +set(CURL_LIBS "") + +if(ENABLE_ARES) + set(USE_ARES 1) + find_package(CARES REQUIRED) + list(APPEND CURL_LIBS ${CARES_LIBRARY}) +endif() + +if(0) # This code not needed for building within CMake. +include(CurlSymbolHiding) +endif() + +option(CURL_ENABLE_EXPORT_TARGET "to enable cmake export target" ON) +mark_as_advanced(CURL_ENABLE_EXPORT_TARGET) + +option(CURL_DISABLE_ALTSVC "disables alt-svc support" OFF) +mark_as_advanced(CURL_DISABLE_ALTSVC) +option(CURL_DISABLE_COOKIES "disables cookies support" OFF) +mark_as_advanced(CURL_DISABLE_COOKIES) +option(CURL_DISABLE_CRYPTO_AUTH "disables cryptographic authentication" OFF) +mark_as_advanced(CURL_DISABLE_CRYPTO_AUTH) +option(CURL_DISABLE_DICT "disables DICT" OFF) +mark_as_advanced(CURL_DISABLE_DICT) +option(CURL_DISABLE_DOH "disables DNS-over-HTTPS" OFF) +mark_as_advanced(CURL_DISABLE_DOH) +option(CURL_DISABLE_FILE "disables FILE" OFF) +mark_as_advanced(CURL_DISABLE_FILE) +option(CURL_DISABLE_FTP "disables FTP" OFF) +mark_as_advanced(CURL_DISABLE_FTP) +option(CURL_DISABLE_GETOPTIONS "disables curl_easy_options API for existing options to curl_easy_setopt" OFF) +mark_as_advanced(CURL_DISABLE_GETOPTIONS) +option(CURL_DISABLE_GOPHER "disables Gopher" OFF) +mark_as_advanced(CURL_DISABLE_GOPHER) +option(CURL_DISABLE_HSTS "disables HSTS support" OFF) +mark_as_advanced(CURL_DISABLE_HSTS) +option(CURL_DISABLE_HTTP "disables HTTP" OFF) +mark_as_advanced(CURL_DISABLE_HTTP) +option(CURL_DISABLE_HTTP_AUTH "disables all HTTP authentication methods" OFF) +mark_as_advanced(CURL_DISABLE_HTTP_AUTH) +option(CURL_DISABLE_IMAP "disables IMAP" OFF) +mark_as_advanced(CURL_DISABLE_IMAP) +option(CURL_DISABLE_LDAP "disables LDAP" OFF) +mark_as_advanced(CURL_DISABLE_LDAP) +option(CURL_DISABLE_LDAPS "disables LDAPS" OFF) +mark_as_advanced(CURL_DISABLE_LDAPS) +option(CURL_DISABLE_LIBCURL_OPTION "disables --libcurl option from the curl tool" OFF) +mark_as_advanced(CURL_DISABLE_LIBCURL_OPTION) +option(CURL_DISABLE_MIME "disables MIME support" OFF) +mark_as_advanced(CURL_DISABLE_MIME) +option(CURL_DISABLE_MQTT "disables MQTT" OFF) +mark_as_advanced(CURL_DISABLE_MQTT) +option(CURL_DISABLE_NETRC "disables netrc parser" OFF) +mark_as_advanced(CURL_DISABLE_NETRC) +option(CURL_DISABLE_NTLM "disables NTLM support" OFF) +mark_as_advanced(CURL_DISABLE_NTLM) +option(CURL_DISABLE_PARSEDATE "disables date parsing" OFF) +mark_as_advanced(CURL_DISABLE_PARSEDATE) +option(CURL_DISABLE_POP3 "disables POP3" OFF) +mark_as_advanced(CURL_DISABLE_POP3) +option(CURL_DISABLE_PROGRESS_METER "disables built-in progress meter" OFF) +mark_as_advanced(CURL_DISABLE_PROGRESS_METER) +option(CURL_DISABLE_PROXY "disables proxy support" OFF) +mark_as_advanced(CURL_DISABLE_PROXY) +option(CURL_DISABLE_RTSP "disables RTSP" OFF) +mark_as_advanced(CURL_DISABLE_RTSP) +option(CURL_DISABLE_SHUFFLE_DNS "disables shuffle DNS feature" OFF) +mark_as_advanced(CURL_DISABLE_SHUFFLE_DNS) +option(CURL_DISABLE_SMB "disables SMB" OFF) +mark_as_advanced(CURL_DISABLE_SMB) +option(CURL_DISABLE_SMTP "disables SMTP" OFF) +mark_as_advanced(CURL_DISABLE_SMTP) +option(CURL_DISABLE_SOCKETPAIR "disables use of socketpair for curl_multi_poll" OFF) +mark_as_advanced(CURL_DISABLE_SOCKETPAIR) +option(CURL_DISABLE_TELNET "disables Telnet" OFF) +mark_as_advanced(CURL_DISABLE_TELNET) +option(CURL_DISABLE_TFTP "disables TFTP" OFF) +mark_as_advanced(CURL_DISABLE_TFTP) +option(CURL_DISABLE_VERBOSE_STRINGS "disables verbose strings" OFF) +mark_as_advanced(CURL_DISABLE_VERBOSE_STRINGS) + +# Corresponds to HTTP_ONLY in lib/curl_setup.h +option(HTTP_ONLY "disables all protocols except HTTP (This overrides all CURL_DISABLE_* options)" OFF) +mark_as_advanced(HTTP_ONLY) + +if(HTTP_ONLY) + set(CURL_DISABLE_DICT ON) + set(CURL_DISABLE_FILE ON) + set(CURL_DISABLE_FTP ON) + set(CURL_DISABLE_GOPHER ON) + set(CURL_DISABLE_IMAP ON) + set(CURL_DISABLE_LDAP ON) + set(CURL_DISABLE_LDAPS ON) + set(CURL_DISABLE_MQTT ON) + set(CURL_DISABLE_POP3 ON) + set(CURL_DISABLE_RTSP ON) + set(CURL_DISABLE_SMB ON) + set(CURL_DISABLE_SMTP ON) + set(CURL_DISABLE_TELNET ON) + set(CURL_DISABLE_TFTP ON) +endif() + +option(ENABLE_IPV6 "Define if you want to enable IPv6 support" ON) +mark_as_advanced(ENABLE_IPV6) +if(ENABLE_IPV6 AND NOT WIN32) + include(CheckStructHasMember) + check_struct_has_member("struct sockaddr_in6" sin6_addr "netinet/in.h" + HAVE_SOCKADDR_IN6_SIN6_ADDR) + check_struct_has_member("struct sockaddr_in6" sin6_scope_id "netinet/in.h" + HAVE_SOCKADDR_IN6_SIN6_SCOPE_ID) + if(NOT HAVE_SOCKADDR_IN6_SIN6_ADDR) + message(WARNING "struct sockaddr_in6 not available, disabling IPv6 support") + # Force the feature off as this name is used as guard macro... + set(ENABLE_IPV6 OFF + CACHE BOOL "Define if you want to enable IPv6 support" FORCE) + endif() + + if(CMAKE_SYSTEM_NAME STREQUAL "Darwin" AND NOT ENABLE_ARES) + set(use_core_foundation ON) + + find_library(SYSTEMCONFIGURATION_FRAMEWORK "SystemConfiguration") + if(NOT SYSTEMCONFIGURATION_FRAMEWORK) + message(FATAL_ERROR "SystemConfiguration framework not found") + endif() + + list(APPEND CURL_LIBS "-framework SystemConfiguration") + endif() +endif() + +if(0) # This code not needed for building within CMake. +if(USE_MANUAL) + #nroff is currently only used when USE_MANUAL is set, so we can prevent the warning of no *NROFF if USE_MANUAL is OFF (or not defined), by not even looking for NROFF.. + curl_nroff_check() +endif() +find_package(Perl) + +cmake_dependent_option(ENABLE_MANUAL "to provide the built-in manual" + ON "NROFF_USEFUL;PERL_FOUND" + OFF) + +if(ENABLE_MANUAL) + set(USE_MANUAL ON) +endif() +endif() + +if(CURL_STATIC_CRT) + set(CMAKE_MSVC_RUNTIME_LIBRARY "MultiThreaded$<$<CONFIG:Debug>:Debug>") + set(CMAKE_C_FLAGS_RELEASE "${CMAKE_C_FLAGS_RELEASE} /MT") + set(CMAKE_C_FLAGS_DEBUG "${CMAKE_C_FLAGS_DEBUG} /MTd") +endif() + +# Disable warnings on Borland to avoid changing 3rd party code. +if(BORLAND) + set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -w-") +endif() + +# If we are on AIX, do the _ALL_SOURCE magic +if(${CMAKE_SYSTEM_NAME} MATCHES AIX) + set(_ALL_SOURCE 1) +endif() + +# Include all the necessary files for macros +include(CMakePushCheckState) +include(CheckFunctionExists) +include(CheckIncludeFile) +include(CheckIncludeFiles) +include(CheckLibraryExists) +include(CheckSymbolExists) +include(CheckTypeSize) +include(CheckCSourceCompiles) + +# On windows preload settings +if(WIN32) + list(APPEND CMAKE_REQUIRED_DEFINITIONS -D_WINSOCKAPI_=) + include(${CMAKE_CURRENT_SOURCE_DIR}/CMake/Platforms/WindowsCache.cmake) +endif() + +if(ENABLE_THREADED_RESOLVER) + find_package(Threads REQUIRED) + if(WIN32) + set(USE_THREADS_WIN32 ON) + else() + set(USE_THREADS_POSIX ${CMAKE_USE_PTHREADS_INIT}) + set(HAVE_PTHREAD_H ${CMAKE_USE_PTHREADS_INIT}) + endif() + set(CURL_LIBS ${CURL_LIBS} ${CMAKE_THREAD_LIBS_INIT}) +endif() + +# Check for all needed libraries +check_library_exists_concat("socket" connect HAVE_LIBSOCKET) + +check_function_exists(gethostname HAVE_GETHOSTNAME) + +if(WIN32) + check_library_exists_concat("ws2_32" getch HAVE_LIBWS2_32) + check_library_exists_concat("winmm" getch HAVE_LIBWINMM) +endif() + +if(0) # This code not needed for building within CMake. +# check SSL libraries +# TODO support GnuTLS +option(CURL_ENABLE_SSL "Enable SSL support" ON) + +if(APPLE) + cmake_dependent_option(CURL_USE_SECTRANSP "enable Apple OS native SSL/TLS" OFF CURL_ENABLE_SSL OFF) +endif() +if(WIN32) + cmake_dependent_option(CURL_USE_SCHANNEL "enable Windows native SSL/TLS" OFF CURL_ENABLE_SSL OFF) + cmake_dependent_option(CURL_WINDOWS_SSPI "Use windows libraries to allow NTLM authentication without OpenSSL" ON + CURL_USE_SCHANNEL OFF) +endif() +cmake_dependent_option(CURL_USE_MBEDTLS "Enable mbedTLS for SSL/TLS" OFF CURL_ENABLE_SSL OFF) +cmake_dependent_option(CURL_USE_BEARSSL "Enable BearSSL for SSL/TLS" OFF CURL_ENABLE_SSL OFF) +cmake_dependent_option(CURL_USE_NSS "Enable NSS for SSL/TLS" OFF CURL_ENABLE_SSL OFF) +cmake_dependent_option(CURL_USE_WOLFSSL "enable wolfSSL for SSL/TLS" OFF CURL_ENABLE_SSL OFF) + +set(openssl_default ON) +if(WIN32 OR CURL_USE_SECTRANSP OR CURL_USE_SCHANNEL OR CURL_USE_MBEDTLS OR CURL_USE_NSS OR CURL_USE_WOLFSSL) + set(openssl_default OFF) +endif() +cmake_dependent_option(CURL_USE_OPENSSL "Use OpenSSL code. Experimental" ${openssl_default} CURL_ENABLE_SSL OFF) +option(CURL_DISABLE_OPENSSL_AUTO_LOAD_CONFIG "Disable automatic loading of OpenSSL configuration" OFF) +endif() + +count_true(enabled_ssl_options_count + CURL_USE_SCHANNEL + CURL_USE_SECTRANSP + CURL_USE_OPENSSL + CURL_USE_MBEDTLS + CURL_USE_BEARSSL + CURL_USE_NSS + CURL_USE_WOLFSSL +) +if(enabled_ssl_options_count GREATER "1") + set(CURL_WITH_MULTI_SSL ON) +endif() + +if(CURL_USE_SCHANNEL) + set(SSL_ENABLED ON) + set(USE_SCHANNEL ON) # Windows native SSL/TLS support + set(USE_WINDOWS_SSPI ON) # CURL_USE_SCHANNEL implies CURL_WINDOWS_SSPI +endif() +if(CURL_WINDOWS_SSPI) + set(USE_WINDOWS_SSPI ON) +endif() + +if(CURL_USE_SECTRANSP) + set(use_core_foundation ON) + + find_library(SECURITY_FRAMEWORK "Security") + if(NOT SECURITY_FRAMEWORK) + message(FATAL_ERROR "Security framework not found") + endif() + + set(SSL_ENABLED ON) + set(USE_SECTRANSP ON) + list(APPEND CURL_LIBS "-framework Security") +endif() + +if(use_core_foundation) + find_library(COREFOUNDATION_FRAMEWORK "CoreFoundation") + if(NOT COREFOUNDATION_FRAMEWORK) + message(FATAL_ERROR "CoreFoundation framework not found") + endif() + + list(APPEND CURL_LIBS "-framework CoreFoundation") +endif() + +# Keep compression lib detection before TLS detection, which +# might depend on it. + +set(HAVE_LIBZ OFF) +set(USE_ZLIB OFF) +optional_dependency(ZLIB) +if(ZLIB_FOUND) + set(HAVE_LIBZ ON) + set(USE_ZLIB ON) + + # Depend on ZLIB via imported targets if supported by the running + # version of CMake. This allows our dependents to get our dependencies + # transitively. + if(NOT CMAKE_VERSION VERSION_LESS 3.4) + list(APPEND CURL_LIBS ZLIB::ZLIB) + else() + list(APPEND CURL_LIBS ${ZLIB_LIBRARIES}) + include_directories(${ZLIB_INCLUDE_DIRS}) + endif() + list(APPEND CMAKE_REQUIRED_INCLUDES ${ZLIB_INCLUDE_DIRS}) +endif() + +option(CURL_BROTLI "Set to ON to enable building curl with brotli support." OFF) +set(HAVE_BROTLI OFF) +if(CURL_BROTLI) + find_package(Brotli QUIET) + if(BROTLI_FOUND) + set(HAVE_BROTLI ON) + list(APPEND CURL_LIBS ${BROTLI_LIBRARIES}) + include_directories(${BROTLI_INCLUDE_DIRS}) + list(APPEND CMAKE_REQUIRED_INCLUDES ${BROTLI_INCLUDE_DIRS}) + endif() +endif() + +option(CURL_ZSTD "Set to ON to enable building curl with zstd support." OFF) +set(HAVE_ZSTD OFF) +if(CURL_ZSTD) + find_package(Zstd REQUIRED) + if (NOT DEFINED HAVE_ZSTD_CREATEDSTREAM) + cmake_push_check_state() + set(CMAKE_REQUIRED_INCLUDES ${Zstd_INCLUDE_DIRS}) + set(CMAKE_REQUIRED_LIBRARIES ${Zstd_LIBRARIES}) + check_symbol_exists(ZSTD_createDStream "zstd.h" HAVE_ZSTD_CREATEDSTREAM) + cmake_pop_check_state() + endif() + if(Zstd_FOUND AND HAVE_ZSTD_CREATEDSTREAM) + set(HAVE_ZSTD ON) + list(APPEND CURL_LIBS ${Zstd_LIBRARIES}) + include_directories(${Zstd_INCLUDE_DIRS}) + endif() +endif() + +if(CURL_USE_OPENSSL) + find_package(OpenSSL) + if(NOT OpenSSL_FOUND) + message(FATAL_ERROR + "Could not find OpenSSL. Install an OpenSSL development package or " + "configure CMake with -DCMAKE_USE_OPENSSL=OFF to build without OpenSSL.") + endif() + set(SSL_ENABLED ON) + set(USE_OPENSSL ON) + list(APPEND CURL_LIBS ${OPENSSL_LIBRARIES}) + include_directories(${OPENSSL_INCLUDE_DIR}) + + set(CMAKE_REQUIRED_INCLUDES ${OPENSSL_INCLUDE_DIR}) + if(NOT DEFINED HAVE_RAND_EGD) + check_symbol_exists(RAND_egd "${CURL_INCLUDES}" HAVE_RAND_EGD) + endif() + if(NOT DEFINED HAVE_BORINGSSL) + check_symbol_exists(OPENSSL_IS_BORINGSSL "openssl/base.h" HAVE_BORINGSSL) + endif() + + # Optionally build with a specific CA cert bundle. + if(CURL_CA_BUNDLE) + add_definitions(-DCURL_CA_BUNDLE="${CURL_CA_BUNDLE}") + endif() + # Optionally build with a specific CA cert dir. + if(CURL_CA_PATH) + add_definitions(-DCURL_CA_PATH="${CURL_CA_PATH}") + endif() +endif() + +if(CURL_USE_MBEDTLS) + find_package(MbedTLS REQUIRED) + set(SSL_ENABLED ON) + set(USE_MBEDTLS ON) + list(APPEND CURL_LIBS ${MBEDTLS_LIBRARIES}) + include_directories(${MBEDTLS_INCLUDE_DIRS}) +endif() + +if(CURL_USE_BEARSSL) + find_package(BearSSL REQUIRED) + set(SSL_ENABLED ON) + set(USE_BEARSSL ON) + list(APPEND CURL_LIBS ${BEARSSL_LIBRARY}) + include_directories(${BEARSSL_INCLUDE_DIRS}) +endif() + +if(CURL_USE_WOLFSSL) + find_package(WolfSSL REQUIRED) + set(SSL_ENABLED ON) + set(USE_WOLFSSL ON) + list(APPEND CURL_LIBS ${WolfSSL_LIBRARIES}) + include_directories(${WolfSSL_INCLUDE_DIRS}) +endif() + +if(CURL_USE_NSS) + find_package(NSS REQUIRED) + include_directories(${NSS_INCLUDE_DIRS}) + list(APPEND CURL_LIBS ${NSS_LIBRARIES}) + set(SSL_ENABLED ON) + set(USE_NSS ON) + if(NOT DEFINED HAVE_PK11_CREATEMANAGEDGENERICOBJECT) + cmake_push_check_state() + set(CMAKE_REQUIRED_INCLUDES ${NSS_INCLUDE_DIRS}) + set(CMAKE_REQUIRED_LIBRARIES ${NSS_LIBRARIES}) + check_symbol_exists(PK11_CreateManagedGenericObject "pk11pub.h" HAVE_PK11_CREATEMANAGEDGENERICOBJECT) + cmake_pop_check_state() + endif() +endif() + +option(USE_NGHTTP2 "Use Nghttp2 library" OFF) +if(USE_NGHTTP2) + find_package(NGHTTP2 REQUIRED) + include_directories(${NGHTTP2_INCLUDE_DIRS}) + list(APPEND CURL_LIBS ${NGHTTP2_LIBRARIES}) +endif() + +function(CheckQuicSupportInOpenSSL) + # Be sure that the OpenSSL/wolfSSL library actually supports QUIC. + if(NOT DEFINED HAVE_SSL_CTX_SET_QUIC_METHOD) + cmake_push_check_state() + if(USE_WOLFSSL) + set(CMAKE_REQUIRED_INCLUDES "${WolfSSL_INCLUDE_DIRS}") + set(CMAKE_REQUIRED_LIBRARIES "${WolfSSL_LIBRARIES}") + if(HAVE_LIBZ) + list(APPEND CMAKE_REQUIRED_INCLUDES "${ZLIB_INCLUDE_DIRS}") + list(APPEND CMAKE_REQUIRED_LIBRARIES "${ZLIB_LIBRARIES}") + endif() + if(WIN32) + list(APPEND CMAKE_REQUIRED_LIBRARIES "crypt32") + endif() + list(APPEND CMAKE_REQUIRED_DEFINITIONS -DHAVE_UINTPTR_T) # to pull in stdint.h (as of wolfSSL v5.5.4) + check_symbol_exists(wolfSSL_set_quic_method "wolfssl/options.h;wolfssl/openssl/ssl.h" HAVE_SSL_CTX_SET_QUIC_METHOD) + else() + set(CMAKE_REQUIRED_INCLUDES "${OPENSSL_INCLUDE_DIR}") + set(CMAKE_REQUIRED_LIBRARIES "${OPENSSL_LIBRARIES}") + check_symbol_exists(SSL_CTX_set_quic_method "openssl/ssl.h" HAVE_SSL_CTX_SET_QUIC_METHOD) + endif() + cmake_pop_check_state() + endif() + if(NOT HAVE_SSL_CTX_SET_QUIC_METHOD) + message(FATAL_ERROR "QUIC support is missing in OpenSSL/BoringSSL/wolfSSL. Try setting -DOPENSSL_ROOT_DIR") + endif() +endfunction() + +option(USE_NGTCP2 "Use ngtcp2 and nghttp3 libraries for HTTP/3 support" OFF) +if(USE_NGTCP2) + if(USE_OPENSSL OR USE_WOLFSSL) + if(USE_WOLFSSL) + find_package(NGTCP2 REQUIRED wolfSSL) + elseif(HAVE_BORINGSSL) + find_package(NGTCP2 REQUIRED BoringSSL) + else() + find_package(NGTCP2 REQUIRED OpenSSL) + endif() + CheckQuicSupportInOpenSSL() + elseif(USE_GNUTLS) + # TODO add GnuTLS support as vtls library. + find_package(NGTCP2 REQUIRED GnuTLS) + else() + message(FATAL_ERROR "ngtcp2 requires OpenSSL, wolfSSL or GnuTLS") + endif() + set(USE_NGTCP2 ON) + include_directories(${NGTCP2_INCLUDE_DIRS}) + list(APPEND CURL_LIBS ${NGTCP2_LIBRARIES}) + + find_package(NGHTTP3 REQUIRED) + set(USE_NGHTTP3 ON) + include_directories(${NGHTTP3_INCLUDE_DIRS}) + list(APPEND CURL_LIBS ${NGHTTP3_LIBRARIES}) +endif() + +option(USE_QUICHE "Use quiche library for HTTP/3 support" OFF) +if(USE_QUICHE) + if(USE_NGTCP2) + message(FATAL_ERROR "Only one HTTP/3 backend can be selected!") + endif() + find_package(QUICHE REQUIRED) + CheckQuicSupportInOpenSSL() + set(USE_QUICHE ON) + include_directories(${QUICHE_INCLUDE_DIRS}) + list(APPEND CURL_LIBS ${QUICHE_LIBRARIES}) + if(NOT DEFINED HAVE_QUICHE_CONN_SET_QLOG_FD) + cmake_push_check_state() + set(CMAKE_REQUIRED_INCLUDES "${QUICHE_INCLUDE_DIRS}") + set(CMAKE_REQUIRED_LIBRARIES "${QUICHE_LIBRARIES}") + check_symbol_exists(quiche_conn_set_qlog_fd "quiche.h" HAVE_QUICHE_CONN_SET_QLOG_FD) + cmake_pop_check_state() + endif() +endif() + +option(USE_MSH3 "Use msquic library for HTTP/3 support" OFF) +if(USE_MSH3) + if(USE_NGTCP2 OR USE_QUICHE) + message(FATAL_ERROR "Only one HTTP/3 backend can be selected!") + endif() + set(USE_MSH3 ON) + include_directories(${MSH3_INCLUDE_DIRS}) + list(APPEND CURL_LIBS ${MSH3_LIBRARIES}) +endif() + +if(NOT CURL_DISABLE_LDAP) + if(WIN32) + option(USE_WIN32_LDAP "Use Windows LDAP implementation" ON) + if(USE_WIN32_LDAP) + check_library_exists_concat("wldap32" cldap_open HAVE_WLDAP32) + if(NOT HAVE_WLDAP32) + set(USE_WIN32_LDAP OFF) + elseif(NOT CURL_DISABLE_LDAPS) + set(HAVE_LDAP_SSL ON) + endif() + endif() + endif() + + option(CURL_USE_OPENLDAP "Use OpenLDAP code." OFF) + mark_as_advanced(CURL_USE_OPENLDAP) + set(CMAKE_LDAP_LIB "ldap" CACHE STRING "Name or full path to ldap library") + set(CMAKE_LBER_LIB "lber" CACHE STRING "Name or full path to lber library") + + if(CURL_USE_OPENLDAP AND USE_WIN32_LDAP) + message(FATAL_ERROR "Cannot use USE_WIN32_LDAP and CURL_USE_OPENLDAP at the same time") + endif() + + # Now that we know, we're not using windows LDAP... + if(USE_WIN32_LDAP) + check_include_file_concat("winldap.h" HAVE_WINLDAP_H) + else() + # Check for LDAP + set(CMAKE_REQUIRED_LIBRARIES ${OPENSSL_LIBRARIES}) + check_library_exists_concat(${CMAKE_LDAP_LIB} ldap_init HAVE_LIBLDAP) + check_library_exists_concat(${CMAKE_LBER_LIB} ber_init HAVE_LIBLBER) + + set(CMAKE_REQUIRED_INCLUDES_BAK ${CMAKE_REQUIRED_INCLUDES}) + set(CMAKE_LDAP_INCLUDE_DIR "" CACHE STRING "Path to LDAP include directory") + if(CMAKE_LDAP_INCLUDE_DIR) + list(APPEND CMAKE_REQUIRED_INCLUDES ${CMAKE_LDAP_INCLUDE_DIR}) + endif() + check_include_file_concat("ldap.h" HAVE_LDAP_H) + check_include_file_concat("lber.h" HAVE_LBER_H) + + if(NOT HAVE_LDAP_H) + message(STATUS "LDAP_H not found CURL_DISABLE_LDAP set ON") + set(CURL_DISABLE_LDAP ON CACHE BOOL "" FORCE) + set(CMAKE_REQUIRED_INCLUDES ${CMAKE_REQUIRED_INCLUDES_BAK}) #LDAP includes won't be used + elseif(NOT HAVE_LIBLDAP) + message(STATUS "LDAP library '${CMAKE_LDAP_LIB}' not found CURL_DISABLE_LDAP set ON") + set(CURL_DISABLE_LDAP ON CACHE BOOL "" FORCE) + set(CMAKE_REQUIRED_INCLUDES ${CMAKE_REQUIRED_INCLUDES_BAK}) #LDAP includes won't be used + else() + if(CURL_USE_OPENLDAP) + set(USE_OPENLDAP ON) + endif() + if(CMAKE_LDAP_INCLUDE_DIR) + include_directories(${CMAKE_LDAP_INCLUDE_DIR}) + endif() + set(NEED_LBER_H ON) + set(_HEADER_LIST) + if(HAVE_WINDOWS_H) + list(APPEND _HEADER_LIST "windows.h") + endif() + if(HAVE_SYS_TYPES_H) + list(APPEND _HEADER_LIST "sys/types.h") + endif() + list(APPEND _HEADER_LIST "ldap.h") + + set(_SRC_STRING "") + foreach(_HEADER ${_HEADER_LIST}) + set(_INCLUDE_STRING "${_INCLUDE_STRING}#include <${_HEADER}>\n") + endforeach() + + set(_SRC_STRING + " + ${_INCLUDE_STRING} + int main(int argc, char ** argv) + { + BerValue *bvp = NULL; + BerElement *bep = ber_init(bvp); + ber_free(bep, 1); + return 0; + }" + ) + list(APPEND CMAKE_REQUIRED_DEFINITIONS -DLDAP_DEPRECATED=1) + list(APPEND CMAKE_REQUIRED_LIBRARIES ${CMAKE_LDAP_LIB}) + if(HAVE_LIBLBER) + list(APPEND CMAKE_REQUIRED_LIBRARIES ${CMAKE_LBER_LIB}) + endif() + check_c_source_compiles("${_SRC_STRING}" NOT_NEED_LBER_H) + unset(CMAKE_REQUIRED_LIBRARIES) + + if(NOT_NEED_LBER_H) + set(NEED_LBER_H OFF) + else() + set(CURL_TEST_DEFINES "${CURL_TEST_DEFINES} -DNEED_LBER_H") + endif() + endif() + endif() +endif() + +# No ldap, no ldaps. +if(CURL_DISABLE_LDAP) + if(NOT CURL_DISABLE_LDAPS) + message(STATUS "LDAP needs to be enabled to support LDAPS") + set(CURL_DISABLE_LDAPS ON CACHE BOOL "" FORCE) + endif() +endif() + +if(NOT CURL_DISABLE_LDAPS) + check_include_file_concat("ldap_ssl.h" HAVE_LDAP_SSL_H) +endif() + +# Check for idn2 +option(USE_LIBIDN2 "Use libidn2 for IDN support" ON) +if(USE_LIBIDN2) + check_library_exists_concat("idn2" idn2_lookup_ul HAVE_LIBIDN2) +else() + set(HAVE_LIBIDN2 OFF) +endif() + +if(WIN32) + option(USE_WIN32_IDN "Use WinIDN for IDN support" OFF) + if(USE_WIN32_IDN) + list(APPEND CURL_LIBS "normaliz") + endif() +endif() + +#libpsl +option(CURL_USE_LIBPSL "Use libPSL" ON) +mark_as_advanced(CURL_USE_LIBPSL) +set(USE_LIBPSL OFF) + +if(CURL_USE_LIBPSL) + find_package(LibPSL) + if(LIBPSL_FOUND) + list(APPEND CURL_LIBS ${LIBPSL_LIBRARY}) + list(APPEND CMAKE_REQUIRED_INCLUDES "${LIBPSL_INCLUDE_DIR}") + include_directories("${LIBPSL_INCLUDE_DIR}") + set(USE_LIBPSL ON) + endif() +endif() + +#libSSH2 +option(CURL_USE_LIBSSH2 "Use libSSH2" ON) +mark_as_advanced(CURL_USE_LIBSSH2) +set(USE_LIBSSH2 OFF) + +if(CURL_USE_LIBSSH2) + find_package(LibSSH2) + if(LIBSSH2_FOUND) + list(APPEND CURL_LIBS ${LIBSSH2_LIBRARY}) + list(APPEND CMAKE_REQUIRED_INCLUDES "${LIBSSH2_INCLUDE_DIR}") + include_directories("${LIBSSH2_INCLUDE_DIR}") + set(USE_LIBSSH2 ON) + endif() +endif() + +# libssh +option(CURL_USE_LIBSSH "Use libSSH" OFF) +mark_as_advanced(CURL_USE_LIBSSH) +if(NOT USE_LIBSSH2 AND CURL_USE_LIBSSH) + find_package(libssh CONFIG) + if(libssh_FOUND) + message(STATUS "Found libssh ${libssh_VERSION}") + # Use imported target for include and library paths. + list(APPEND CURL_LIBS ssh) + set(USE_LIBSSH ON) + endif() +endif() + +option(CURL_USE_GSSAPI "Use GSSAPI implementation (right now only Heimdal is supported with CMake build)" OFF) +mark_as_advanced(CURL_USE_GSSAPI) + +if(CURL_USE_GSSAPI) + find_package(GSS) + + set(HAVE_GSSAPI ${GSS_FOUND}) + if(GSS_FOUND) + + message(STATUS "Found ${GSS_FLAVOUR} GSSAPI version: \"${GSS_VERSION}\"") + + list(APPEND CMAKE_REQUIRED_INCLUDES ${GSS_INCLUDE_DIR}) + check_include_file_concat("gssapi/gssapi.h" HAVE_GSSAPI_GSSAPI_H) + check_include_file_concat("gssapi/gssapi_generic.h" HAVE_GSSAPI_GSSAPI_GENERIC_H) + check_include_file_concat("gssapi/gssapi_krb5.h" HAVE_GSSAPI_GSSAPI_KRB5_H) + + if(GSS_FLAVOUR STREQUAL "Heimdal") + set(HAVE_GSSHEIMDAL ON) + else() # MIT + set(HAVE_GSSMIT ON) + set(_INCLUDE_LIST "") + if(HAVE_GSSAPI_GSSAPI_H) + list(APPEND _INCLUDE_LIST "gssapi/gssapi.h") + endif() + if(HAVE_GSSAPI_GSSAPI_GENERIC_H) + list(APPEND _INCLUDE_LIST "gssapi/gssapi_generic.h") + endif() + if(HAVE_GSSAPI_GSSAPI_KRB5_H) + list(APPEND _INCLUDE_LIST "gssapi/gssapi_krb5.h") + endif() + + string(REPLACE ";" " " _COMPILER_FLAGS_STR "${GSS_COMPILER_FLAGS}") + string(REPLACE ";" " " _LINKER_FLAGS_STR "${GSS_LINKER_FLAGS}") + + foreach(_dir ${GSS_LINK_DIRECTORIES}) + set(_LINKER_FLAGS_STR "${_LINKER_FLAGS_STR} -L\"${_dir}\"") + endforeach() + + if(NOT DEFINED HAVE_GSS_C_NT_HOSTBASED_SERVICE) + set(CMAKE_REQUIRED_FLAGS "${_COMPILER_FLAGS_STR} ${_LINKER_FLAGS_STR}") + set(CMAKE_REQUIRED_LIBRARIES ${GSS_LIBRARIES}) + check_symbol_exists("GSS_C_NT_HOSTBASED_SERVICE" ${_INCLUDE_LIST} HAVE_GSS_C_NT_HOSTBASED_SERVICE) + unset(CMAKE_REQUIRED_LIBRARIES) + endif() + if(NOT HAVE_GSS_C_NT_HOSTBASED_SERVICE) + set(HAVE_OLD_GSSMIT ON) + endif() + endif() + + include_directories(${GSS_INCLUDE_DIR}) + link_directories(${GSS_LINK_DIRECTORIES}) + set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${GSS_COMPILER_FLAGS}") + string(REPLACE ";" " " GSS_LINKER_FLAGS "${GSS_LINKER_FLAGS}") + set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} ${GSS_LINKER_FLAGS}") + set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} ${GSS_LINKER_FLAGS}") + set(CMAKE_STATIC_LINKER_FLAGS "${CMAKE_STATIC_LINKER_FLAGS} ${GSS_LINKER_FLAGS}") + list(APPEND CURL_LIBS ${GSS_LIBRARIES}) + + else() + message(WARNING "GSSAPI support has been requested but no supporting libraries found. Skipping.") + endif() +endif() + +option(ENABLE_UNIX_SOCKETS "Define if you want Unix domain sockets support" ON) +if(ENABLE_UNIX_SOCKETS) + include(CheckStructHasMember) + if(WIN32) + set(USE_UNIX_SOCKETS ON) + else() + check_struct_has_member("struct sockaddr_un" sun_path "sys/un.h" USE_UNIX_SOCKETS) + endif() +else() + unset(USE_UNIX_SOCKETS CACHE) +endif() + + +if(0) # This code not needed for building within CMake. +# +# CA handling +# +set(CURL_CA_BUNDLE "auto" CACHE STRING + "Path to the CA bundle. Set 'none' to disable or 'auto' for auto-detection. Defaults to 'auto'.") +set(CURL_CA_FALLBACK OFF CACHE BOOL + "Set ON to use built-in CA store of TLS backend. Defaults to OFF") +set(CURL_CA_PATH "auto" CACHE STRING + "Location of default CA path. Set 'none' to disable or 'auto' for auto-detection. Defaults to 'auto'.") + +if("${CURL_CA_BUNDLE}" STREQUAL "") + message(FATAL_ERROR "Invalid value of CURL_CA_BUNDLE. Use 'none', 'auto' or file path.") +elseif("${CURL_CA_BUNDLE}" STREQUAL "none") + unset(CURL_CA_BUNDLE CACHE) +elseif("${CURL_CA_BUNDLE}" STREQUAL "auto") + unset(CURL_CA_BUNDLE CACHE) + if(NOT CMAKE_CROSSCOMPILING) + set(CURL_CA_BUNDLE_AUTODETECT TRUE) + endif() +else() + set(CURL_CA_BUNDLE_SET TRUE) +endif() + +if("${CURL_CA_PATH}" STREQUAL "") + message(FATAL_ERROR "Invalid value of CURL_CA_PATH. Use 'none', 'auto' or directory path.") +elseif("${CURL_CA_PATH}" STREQUAL "none") + unset(CURL_CA_PATH CACHE) +elseif("${CURL_CA_PATH}" STREQUAL "auto") + unset(CURL_CA_PATH CACHE) + if(NOT CMAKE_CROSSCOMPILING AND NOT USE_NSS) + set(CURL_CA_PATH_AUTODETECT TRUE) + endif() +else() + set(CURL_CA_PATH_SET TRUE) +endif() + +if(CURL_CA_BUNDLE_SET AND CURL_CA_PATH_AUTODETECT) + # Skip autodetection of unset CA path because CA bundle is set explicitly +elseif(CURL_CA_PATH_SET AND CURL_CA_BUNDLE_AUTODETECT) + # Skip autodetection of unset CA bundle because CA path is set explicitly +elseif(CURL_CA_PATH_AUTODETECT OR CURL_CA_BUNDLE_AUTODETECT) + # first try autodetecting a CA bundle, then a CA path + + if(CURL_CA_BUNDLE_AUTODETECT) + set(SEARCH_CA_BUNDLE_PATHS + /etc/ssl/certs/ca-certificates.crt + /etc/pki/tls/certs/ca-bundle.crt + /usr/share/ssl/certs/ca-bundle.crt + /usr/local/share/certs/ca-root-nss.crt + /etc/ssl/cert.pem) + + foreach(SEARCH_CA_BUNDLE_PATH ${SEARCH_CA_BUNDLE_PATHS}) + if(EXISTS "${SEARCH_CA_BUNDLE_PATH}") + message(STATUS "Found CA bundle: ${SEARCH_CA_BUNDLE_PATH}") + set(CURL_CA_BUNDLE "${SEARCH_CA_BUNDLE_PATH}" CACHE STRING + "Path to the CA bundle. Set 'none' to disable or 'auto' for auto-detection. Defaults to 'auto'.") + set(CURL_CA_BUNDLE_SET TRUE CACHE BOOL "Path to the CA bundle has been set") + break() + endif() + endforeach() + endif() + + if(CURL_CA_PATH_AUTODETECT AND (NOT CURL_CA_PATH_SET)) + if(EXISTS "/etc/ssl/certs") + set(CURL_CA_PATH "/etc/ssl/certs" CACHE STRING + "Location of default CA path. Set 'none' to disable or 'auto' for auto-detection. Defaults to 'auto'.") + set(CURL_CA_PATH_SET TRUE CACHE BOOL "Path to the CA bundle has been set") + endif() + endif() +endif() + +if(CURL_CA_PATH_SET AND NOT USE_OPENSSL AND NOT USE_MBEDTLS) + message(STATUS + "CA path only supported by OpenSSL, GnuTLS or mbed TLS. " + "Set CURL_CA_PATH=none or enable one of those TLS backends.") +endif() +endif() + +# Check for header files +if(NOT UNIX) + check_include_file_concat("windows.h" HAVE_WINDOWS_H) + check_include_file_concat("ws2tcpip.h" HAVE_WS2TCPIP_H) + check_include_file_concat("winsock2.h" HAVE_WINSOCK2_H) + check_include_file_concat("wincrypt.h" HAVE_WINCRYPT_H) +else() + set(HAVE_WINDOWS_H 0) + set(HAVE_WINSOCK_H 0) + set(HAVE_WS2TCPIP_H 0) + set(HAVE_WINSOCK2_H 0) +endif() + +check_include_file_concat("inttypes.h" HAVE_INTTYPES_H) +check_include_file_concat("sys/filio.h" HAVE_SYS_FILIO_H) +check_include_file_concat("sys/ioctl.h" HAVE_SYS_IOCTL_H) +check_include_file_concat("sys/param.h" HAVE_SYS_PARAM_H) +check_include_file_concat("sys/poll.h" HAVE_SYS_POLL_H) +check_include_file_concat("sys/resource.h" HAVE_SYS_RESOURCE_H) +check_include_file_concat("sys/select.h" HAVE_SYS_SELECT_H) +check_include_file_concat("sys/socket.h" HAVE_SYS_SOCKET_H) +check_include_file_concat("sys/sockio.h" HAVE_SYS_SOCKIO_H) +check_include_file_concat("sys/stat.h" HAVE_SYS_STAT_H) +check_include_file_concat("sys/time.h" HAVE_SYS_TIME_H) +check_include_file_concat("sys/types.h" HAVE_SYS_TYPES_H) +check_include_file_concat("sys/un.h" HAVE_SYS_UN_H) +check_include_file_concat("sys/utime.h" HAVE_SYS_UTIME_H) +check_include_file_concat("sys/xattr.h" HAVE_SYS_XATTR_H) +check_include_file_concat("arpa/inet.h" HAVE_ARPA_INET_H) +check_include_file_concat("arpa/tftp.h" HAVE_ARPA_TFTP_H) +check_include_file_concat("fcntl.h" HAVE_FCNTL_H) +check_include_file_concat("idn2.h" HAVE_IDN2_H) +check_include_file_concat("ifaddrs.h" HAVE_IFADDRS_H) +check_include_file_concat("io.h" HAVE_IO_H) +check_include_file_concat("libgen.h" HAVE_LIBGEN_H) +check_include_file_concat("locale.h" HAVE_LOCALE_H) +check_include_file_concat("net/if.h" HAVE_NET_IF_H) +check_include_file_concat("netdb.h" HAVE_NETDB_H) +check_include_file_concat("netinet/in.h" HAVE_NETINET_IN_H) +check_include_file_concat("netinet/tcp.h" HAVE_NETINET_TCP_H) +check_include_file("linux/tcp.h" HAVE_LINUX_TCP_H) + +check_include_file_concat("poll.h" HAVE_POLL_H) +check_include_file_concat("pwd.h" HAVE_PWD_H) +check_include_file_concat("setjmp.h" HAVE_SETJMP_H) +check_include_file_concat("signal.h" HAVE_SIGNAL_H) +check_include_file_concat("ssl.h" HAVE_SSL_H) +check_include_file_concat("stdatomic.h" HAVE_STDATOMIC_H) +check_include_file_concat("stdbool.h" HAVE_STDBOOL_H) +check_include_file_concat("stdint.h" HAVE_STDINT_H) +check_include_file_concat("stdlib.h" HAVE_STDLIB_H) +check_include_file_concat("string.h" HAVE_STRING_H) +check_include_file_concat("strings.h" HAVE_STRINGS_H) +check_include_file_concat("stropts.h" HAVE_STROPTS_H) +check_include_file_concat("termio.h" HAVE_TERMIO_H) +check_include_file_concat("termios.h" HAVE_TERMIOS_H) +check_include_file_concat("time.h" HAVE_TIME_H) +check_include_file_concat("unistd.h" HAVE_UNISTD_H) +check_include_file_concat("utime.h" HAVE_UTIME_H) + +check_include_file_concat("stddef.h" HAVE_STDDEF_H) +check_include_file_concat("sys/utsname.h" HAVE_SYS_UTSNAME_H) + +check_type_size(size_t SIZEOF_SIZE_T) +check_type_size(ssize_t SIZEOF_SSIZE_T) +check_type_size("time_t" SIZEOF_TIME_T) + +if(NOT CMAKE_CROSSCOMPILING) + find_file(RANDOM_FILE urandom /dev) + mark_as_advanced(RANDOM_FILE) +endif() + +# Check for some functions that are used +if(HAVE_LIBWS2_32) + set(CMAKE_REQUIRED_LIBRARIES ws2_32) +elseif(HAVE_LIBSOCKET) + set(CMAKE_REQUIRED_LIBRARIES socket) +elseif(HAVE_LIBNETWORK) + set(CMAKE_REQUIRED_LIBRARIES network) +endif() + +check_symbol_exists(fchmod "${CURL_INCLUDES}" HAVE_FCHMOD) +check_symbol_exists(basename "${CURL_INCLUDES}" HAVE_BASENAME) +check_symbol_exists(socket "${CURL_INCLUDES}" HAVE_SOCKET) +check_symbol_exists(socketpair "${CURL_INCLUDES}" HAVE_SOCKETPAIR) +check_symbol_exists(recv "${CURL_INCLUDES}" HAVE_RECV) +check_symbol_exists(send "${CURL_INCLUDES}" HAVE_SEND) +check_symbol_exists(sendmsg "${CURL_INCLUDES}" HAVE_SENDMSG) +check_symbol_exists(select "${CURL_INCLUDES}" HAVE_SELECT) +check_symbol_exists(strdup "${CURL_INCLUDES}" HAVE_STRDUP) +check_symbol_exists(strtok_r "${CURL_INCLUDES}" HAVE_STRTOK_R) +check_symbol_exists(strcasecmp "${CURL_INCLUDES}" HAVE_STRCASECMP) +check_symbol_exists(stricmp "${CURL_INCLUDES}" HAVE_STRICMP) +check_symbol_exists(strcmpi "${CURL_INCLUDES}" HAVE_STRCMPI) +check_symbol_exists(alarm "${CURL_INCLUDES}" HAVE_ALARM) +check_symbol_exists(getppid "${CURL_INCLUDES}" HAVE_GETPPID) +check_symbol_exists(utimes "${CURL_INCLUDES}" HAVE_UTIMES) + +check_symbol_exists(gettimeofday "${CURL_INCLUDES}" HAVE_GETTIMEOFDAY) +check_symbol_exists(closesocket "${CURL_INCLUDES}" HAVE_CLOSESOCKET) +check_symbol_exists(sigsetjmp "${CURL_INCLUDES}" HAVE_SIGSETJMP) +check_symbol_exists(getpass_r "${CURL_INCLUDES}" HAVE_GETPASS_R) +check_symbol_exists(getpwuid "${CURL_INCLUDES}" HAVE_GETPWUID) +check_symbol_exists(getpwuid_r "${CURL_INCLUDES}" HAVE_GETPWUID_R) +check_symbol_exists(geteuid "${CURL_INCLUDES}" HAVE_GETEUID) +check_symbol_exists(utime "${CURL_INCLUDES}" HAVE_UTIME) +check_symbol_exists(gmtime_r "${CURL_INCLUDES}" HAVE_GMTIME_R) + +check_symbol_exists(gethostbyname_r "${CURL_INCLUDES}" HAVE_GETHOSTBYNAME_R) + +check_symbol_exists(signal "${CURL_INCLUDES}" HAVE_SIGNAL) +check_symbol_exists(strtoll "${CURL_INCLUDES}" HAVE_STRTOLL) +check_symbol_exists(strerror_r "${CURL_INCLUDES}" HAVE_STRERROR_R) +check_symbol_exists(siginterrupt "${CURL_INCLUDES}" HAVE_SIGINTERRUPT) +check_symbol_exists(getaddrinfo "${CURL_INCLUDES}" HAVE_GETADDRINFO) +if(WIN32) + set(HAVE_GETADDRINFO_THREADSAFE ${HAVE_GETADDRINFO}) +endif() +check_symbol_exists(freeaddrinfo "${CURL_INCLUDES}" HAVE_FREEADDRINFO) +check_symbol_exists(pipe "${CURL_INCLUDES}" HAVE_PIPE) +check_symbol_exists(ftruncate "${CURL_INCLUDES}" HAVE_FTRUNCATE) +check_symbol_exists(getpeername "${CURL_INCLUDES}" HAVE_GETPEERNAME) +check_symbol_exists(getsockname "${CURL_INCLUDES}" HAVE_GETSOCKNAME) +check_symbol_exists(if_nametoindex "${CURL_INCLUDES}" HAVE_IF_NAMETOINDEX) +check_symbol_exists(getrlimit "${CURL_INCLUDES}" HAVE_GETRLIMIT) +check_symbol_exists(setlocale "${CURL_INCLUDES}" HAVE_SETLOCALE) +check_symbol_exists(setmode "${CURL_INCLUDES}" HAVE_SETMODE) +check_symbol_exists(setrlimit "${CURL_INCLUDES}" HAVE_SETRLIMIT) + +if(NOT MSVC OR (MSVC_VERSION GREATER_EQUAL 1900)) + # earlier MSVC compilers had faulty snprintf implementations + check_symbol_exists(snprintf "stdio.h" HAVE_SNPRINTF) +endif() +check_function_exists(mach_absolute_time HAVE_MACH_ABSOLUTE_TIME) +check_symbol_exists(inet_ntop "${CURL_INCLUDES}" HAVE_INET_NTOP) +if(MSVC AND (MSVC_VERSION LESS_EQUAL 1600)) + set(HAVE_INET_NTOP OFF) +endif() +check_symbol_exists(inet_pton "${CURL_INCLUDES}" HAVE_INET_PTON) + +check_symbol_exists(fsetxattr "${CURL_INCLUDES}" HAVE_FSETXATTR) +if(HAVE_FSETXATTR) + foreach(CURL_TEST HAVE_FSETXATTR_5 HAVE_FSETXATTR_6) + curl_internal_test(${CURL_TEST}) + endforeach() +endif() + +set(CMAKE_EXTRA_INCLUDE_FILES "sys/socket.h") +check_type_size("sa_family_t" SIZEOF_SA_FAMILY_T) +set(HAVE_SA_FAMILY_T ${HAVE_SIZEOF_SA_FAMILY_T}) +set(CMAKE_EXTRA_INCLUDE_FILES "") + +set(CMAKE_EXTRA_INCLUDE_FILES "ws2def.h") +check_type_size("ADDRESS_FAMILY" SIZEOF_ADDRESS_FAMILY) +set(HAVE_ADDRESS_FAMILY ${HAVE_SIZEOF_ADDRESS_FAMILY}) +set(CMAKE_EXTRA_INCLUDE_FILES "") + +# sigaction and sigsetjmp are special. Use special mechanism for +# detecting those, but only if previous attempt failed. +if(HAVE_SIGNAL_H) + check_symbol_exists(sigaction "signal.h" HAVE_SIGACTION) +endif() + +if(NOT HAVE_SIGSETJMP) + if(HAVE_SETJMP_H) + check_symbol_exists(sigsetjmp "setjmp.h" HAVE_MACRO_SIGSETJMP) + if(HAVE_MACRO_SIGSETJMP) + set(HAVE_SIGSETJMP 1) + endif() + endif() +endif() + +# If there is no stricmp(), do not allow LDAP to parse URLs +if(NOT HAVE_STRICMP) + set(HAVE_LDAP_URL_PARSE 1) +endif() + +# Do curl specific tests +foreach(CURL_TEST + HAVE_FCNTL_O_NONBLOCK + HAVE_IOCTLSOCKET + HAVE_IOCTLSOCKET_CAMEL + HAVE_IOCTLSOCKET_CAMEL_FIONBIO + HAVE_IOCTLSOCKET_FIONBIO + HAVE_IOCTL_FIONBIO + HAVE_IOCTL_SIOCGIFADDR + HAVE_SETSOCKOPT_SO_NONBLOCK + TIME_WITH_SYS_TIME + HAVE_O_NONBLOCK + HAVE_GETHOSTBYNAME_R_3 + HAVE_GETHOSTBYNAME_R_5 + HAVE_GETHOSTBYNAME_R_6 + HAVE_GETHOSTBYNAME_R_3_REENTRANT + HAVE_GETHOSTBYNAME_R_5_REENTRANT + HAVE_GETHOSTBYNAME_R_6_REENTRANT + HAVE_IN_ADDR_T + HAVE_BOOL_T + STDC_HEADERS + HAVE_FILE_OFFSET_BITS + HAVE_VARIADIC_MACROS_C99 + HAVE_VARIADIC_MACROS_GCC + HAVE_ATOMIC + ) + curl_internal_test(${CURL_TEST}) +endforeach() + +if(HAVE_FILE_OFFSET_BITS) + set(_FILE_OFFSET_BITS 64) + set(CMAKE_REQUIRED_FLAGS "-D_FILE_OFFSET_BITS=64") +endif() +check_type_size("off_t" SIZEOF_OFF_T) + +# include this header to get the type +set(CMAKE_REQUIRED_INCLUDES "${CURL_SOURCE_DIR}/include") +set(CMAKE_EXTRA_INCLUDE_FILES "curl/system.h") +check_type_size("curl_off_t" SIZEOF_CURL_OFF_T) +set(CMAKE_EXTRA_INCLUDE_FILES "") + +if(WIN32) + # detect actual value of _WIN32_WINNT and store as HAVE_WIN32_WINNT + curl_internal_test(HAVE_WIN32_WINNT) + if(HAVE_WIN32_WINNT) + string(REGEX MATCH ".*_WIN32_WINNT=0x[0-9a-fA-F]+" OUTPUT "${OUTPUT}") + string(REGEX REPLACE ".*_WIN32_WINNT=" "" HAVE_WIN32_WINNT "${OUTPUT}") + message(STATUS "Found _WIN32_WINNT=${HAVE_WIN32_WINNT}") + endif() + # avoid storing HAVE_WIN32_WINNT in CMake cache + unset(HAVE_WIN32_WINNT CACHE) +endif() + +set(CMAKE_REQUIRED_FLAGS) + +option(ENABLE_WEBSOCKETS "Set to ON to enable EXPERIMENTAL websockets" OFF) + +if(ENABLE_WEBSOCKETS) + if(${SIZEOF_CURL_OFF_T} GREATER "4") + set(USE_WEBSOCKETS ON) + else() + message(WARNING "curl_off_t is too small to enable WebSockets") + endif() +endif() + +foreach(CURL_TEST + HAVE_GLIBC_STRERROR_R + HAVE_POSIX_STRERROR_R + ) + curl_internal_test(${CURL_TEST}) +endforeach() + +# Check for reentrant +foreach(CURL_TEST + HAVE_GETHOSTBYNAME_R_3 + HAVE_GETHOSTBYNAME_R_5 + HAVE_GETHOSTBYNAME_R_6) + if(NOT ${CURL_TEST}) + if(${CURL_TEST}_REENTRANT) + set(NEED_REENTRANT 1) + endif() + endif() +endforeach() + +if(NEED_REENTRANT) + foreach(CURL_TEST + HAVE_GETHOSTBYNAME_R_3 + HAVE_GETHOSTBYNAME_R_5 + HAVE_GETHOSTBYNAME_R_6) + set(${CURL_TEST} 0) + if(${CURL_TEST}_REENTRANT) + set(${CURL_TEST} 1) + endif() + endforeach() +endif() + +# Check clock_gettime(CLOCK_MONOTONIC, x) support +curl_internal_test(HAVE_CLOCK_GETTIME_MONOTONIC) + +# Check compiler support of __builtin_available() +curl_internal_test(HAVE_BUILTIN_AVAILABLE) + +# Some other minor tests + +if(NOT HAVE_IN_ADDR_T) + set(in_addr_t "unsigned long") +endif() + +# Check for nonblocking +set(HAVE_DISABLED_NONBLOCKING 1) +if(HAVE_FIONBIO OR + HAVE_IOCTLSOCKET OR + HAVE_IOCTLSOCKET_CASE OR + HAVE_O_NONBLOCK) + set(HAVE_DISABLED_NONBLOCKING) +endif() + +if(CMAKE_COMPILER_IS_GNUCC AND APPLE) + include(CheckCCompilerFlag) + check_c_compiler_flag(-Wno-long-double HAVE_C_FLAG_Wno_long_double) + if(HAVE_C_FLAG_Wno_long_double) + # The Mac version of GCC warns about use of long double. Disable it. + get_source_file_property(MPRINTF_COMPILE_FLAGS mprintf.c COMPILE_FLAGS) + if(MPRINTF_COMPILE_FLAGS) + set(MPRINTF_COMPILE_FLAGS "${MPRINTF_COMPILE_FLAGS} -Wno-long-double") + else() + set(MPRINTF_COMPILE_FLAGS "-Wno-long-double") + endif() + set_source_files_properties(mprintf.c PROPERTIES + COMPILE_FLAGS ${MPRINTF_COMPILE_FLAGS}) + endif() +endif() + +# TODO test which of these headers are required +if(WIN32) + set(CURL_PULL_WS2TCPIP_H ${HAVE_WS2TCPIP_H}) +else() + set(CURL_PULL_SYS_TYPES_H ${HAVE_SYS_TYPES_H}) + set(CURL_PULL_SYS_SOCKET_H ${HAVE_SYS_SOCKET_H}) + set(CURL_PULL_SYS_POLL_H ${HAVE_SYS_POLL_H}) +endif() + +include(CMake/OtherTests.cmake) + +add_definitions(-DHAVE_CONFIG_H) + +# For Windows, all compilers used by CMake should support large files +if(WIN32) + set(USE_WIN32_LARGE_FILES ON) + + # Use the manifest embedded in the Windows Resource + set(CMAKE_RC_FLAGS "${CMAKE_RC_FLAGS} -DCURL_EMBED_MANIFEST") + + # Check if crypto functions in wincrypt.h are actually available + if(HAVE_WINCRYPT_H) + check_symbol_exists(CryptAcquireContext "windows.h;wincrypt.h" USE_WINCRYPT) + endif() + if(USE_WINCRYPT) + set(USE_WIN32_CRYPTO ON) + endif() + + # Link required libraries for USE_WIN32_CRYPTO or USE_SCHANNEL + if(USE_WIN32_CRYPTO OR USE_SCHANNEL) + list(APPEND CURL_LIBS "advapi32" "crypt32") + endif() + + # Matching logic used for Curl_win32_random() + if(MINGW) + check_c_source_compiles(" + #include <_mingw.h> + #if defined(__MINGW64_VERSION_MAJOR) + #error + #endif + int main(void) { + return 0; + }" + HAVE_MINGW_ORIGINAL) + endif() + + if(NOT HAVE_MINGW_ORIGINAL) + list(APPEND CURL_LIBS "bcrypt") + else() + set(HAVE_FTRUNCATE OFF) + endif() +endif() + +if(MSVC) + # Disable default manifest added by CMake + set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} /MANIFEST:NO") + + add_definitions(-D_CRT_SECURE_NO_DEPRECATE -D_CRT_NONSTDC_NO_DEPRECATE) + if(CMAKE_C_FLAGS MATCHES "/W[0-4]") + string(REGEX REPLACE "/W[0-4]" "/W4" CMAKE_C_FLAGS "${CMAKE_C_FLAGS}") + elseif(CMAKE_C_FLAGS MATCHES "-W[0-4]") + string(REGEX REPLACE "-W[0-4]" "-W4" CMAKE_C_FLAGS "${CMAKE_C_FLAGS}") + else() + set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} /W4") + endif() + + # Use multithreaded compilation on VS 2008+ + if(MSVC_VERSION GREATER_EQUAL 1500) + set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} /MP") + endif() +endif() + +if(CURL_WERROR) + if(MSVC_VERSION) + set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} /WX") + else() + # this assumes clang or gcc style options + set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Werror") + endif() +endif() + +if(CURL_LTO) + if(CMAKE_VERSION VERSION_LESS 3.9) + message(FATAL_ERROR "Requested LTO but your cmake version ${CMAKE_VERSION} is to old. You need at least 3.9") + endif() + + cmake_policy(SET CMP0069 NEW) + + include(CheckIPOSupported) + check_ipo_supported(RESULT CURL_HAS_LTO OUTPUT CURL_LTO_ERROR LANGUAGES C) + if(CURL_HAS_LTO) + message(STATUS "LTO supported and enabled") + else() + message(FATAL_ERROR "LTO was requested - but compiler doesn't support it\n${CURL_LTO_ERROR}") + endif() +endif() + + +# Ugly (but functional) way to include "Makefile.inc" by transforming it (= regenerate it). +function(transform_makefile_inc INPUT_FILE OUTPUT_FILE) + file(READ ${INPUT_FILE} MAKEFILE_INC_TEXT) + string(REPLACE "$(top_srcdir)" "\${CURL_SOURCE_DIR}" MAKEFILE_INC_TEXT ${MAKEFILE_INC_TEXT}) + string(REPLACE "$(top_builddir)" "\${CURL_BINARY_DIR}" MAKEFILE_INC_TEXT ${MAKEFILE_INC_TEXT}) + + string(REGEX REPLACE "\\\\\n" "!π!α!" MAKEFILE_INC_TEXT ${MAKEFILE_INC_TEXT}) + string(REGEX REPLACE "([a-zA-Z_][a-zA-Z0-9_]*)[\t ]*=[\t ]*([^\n]*)" "SET(\\1 \\2)" MAKEFILE_INC_TEXT ${MAKEFILE_INC_TEXT}) + string(REPLACE "!π!α!" "\n" MAKEFILE_INC_TEXT ${MAKEFILE_INC_TEXT}) + + string(REGEX REPLACE "\\$\\(([a-zA-Z_][a-zA-Z0-9_]*)\\)" "\${\\1}" MAKEFILE_INC_TEXT ${MAKEFILE_INC_TEXT}) # Replace $() with ${} + string(REGEX REPLACE "@([a-zA-Z_][a-zA-Z0-9_]*)@" "\${\\1}" MAKEFILE_INC_TEXT ${MAKEFILE_INC_TEXT}) # Replace @@ with ${}, even if that may not be read by CMake scripts. + file(WRITE ${OUTPUT_FILE} ${MAKEFILE_INC_TEXT}) + set_property(DIRECTORY APPEND PROPERTY CMAKE_CONFIGURE_DEPENDS "${INPUT_FILE}") +endfunction() + +if(0) # This code not needed for building within CMake. +include(GNUInstallDirs) + +set(CURL_INSTALL_CMAKE_DIR ${CMAKE_INSTALL_LIBDIR}/cmake/${PROJECT_NAME}) +set(TARGETS_EXPORT_NAME "${PROJECT_NAME}Targets") +set(generated_dir "${CMAKE_CURRENT_BINARY_DIR}/generated") +set(project_config "${generated_dir}/${PROJECT_NAME}Config.cmake") +set(version_config "${generated_dir}/${PROJECT_NAME}ConfigVersion.cmake") +endif() + +if(USE_MANUAL) + add_subdirectory(docs) +endif() + +add_subdirectory(lib) + +if(BUILD_CURL_EXE) + add_subdirectory(src) +endif() + +#----------------------------------------------------------------------------- +# CMake-specific curl code. +add_executable(curltest curltest.c) +target_link_libraries(curltest cmcurl) + +if(BUILD_TESTING AND CMAKE_CURL_TEST_URL) + add_test(curl curltest ${CMAKE_CURL_TEST_URL}) +endif() + +install(FILES COPYING DESTINATION ${CMAKE_DOC_DIR}/cmcurl) +#----------------------------------------------------------------------------- + +if(0) # This code not needed for building within CMake. +cmake_dependent_option(BUILD_TESTING "Build tests" + ON "PERL_FOUND;NOT CURL_DISABLE_TESTS" + OFF) +if(BUILD_TESTING) + add_subdirectory(tests) +endif() + +# Helper to populate a list (_items) with a label when conditions (the remaining +# args) are satisfied +macro(_add_if label) + # needs to be a macro to allow this indirection + if(${ARGN}) + set(_items ${_items} "${label}") + endif() +endmacro() + +# NTLM support requires crypto function adaptions from various SSL libs +# TODO alternative SSL libs tests for SSP1, GNUTLS, NSS +if(NOT (CURL_DISABLE_CRYPTO_AUTH OR CURL_DISABLE_NTLM) AND + (USE_OPENSSL OR USE_MBEDTLS OR USE_DARWINSSL OR USE_WIN32_CRYPTO)) + set(use_curl_ntlm_core ON) +endif() + +# Clear list and try to detect available features +set(_items) +_add_if("SSL" SSL_ENABLED) +_add_if("IPv6" ENABLE_IPV6) +_add_if("unixsockets" USE_UNIX_SOCKETS) +_add_if("libz" HAVE_LIBZ) +_add_if("brotli" HAVE_BROTLI) +_add_if("zstd" HAVE_ZSTD) +_add_if("AsynchDNS" USE_ARES OR USE_THREADS_POSIX OR USE_THREADS_WIN32) +_add_if("IDN" HAVE_LIBIDN2 OR USE_WIN32_IDN) +_add_if("Largefile" (SIZEOF_CURL_OFF_T GREATER 4) AND + ((SIZEOF_OFF_T GREATER 4) OR USE_WIN32_LARGE_FILES)) +# TODO SSP1 (Schannel) check is missing +_add_if("SSPI" USE_WINDOWS_SSPI) +_add_if("GSS-API" HAVE_GSSAPI) +_add_if("alt-svc" NOT CURL_DISABLE_ALTSVC) +_add_if("HSTS" NOT CURL_DISABLE_HSTS) +# TODO SSP1 missing for SPNEGO +_add_if("SPNEGO" NOT CURL_DISABLE_CRYPTO_AUTH AND + (HAVE_GSSAPI OR USE_WINDOWS_SSPI)) +_add_if("Kerberos" NOT CURL_DISABLE_CRYPTO_AUTH AND + (HAVE_GSSAPI OR USE_WINDOWS_SSPI)) +# NTLM support requires crypto function adaptions from various SSL libs +# TODO alternative SSL libs tests for SSP1, GNUTLS, NSS +_add_if("NTLM" NOT (CURL_DISABLE_CRYPTO_AUTH OR CURL_DISABLE_NTLM) AND + (use_curl_ntlm_core OR USE_WINDOWS_SSPI)) +# TODO missing option (autoconf: --enable-ntlm-wb) +_add_if("NTLM_WB" NOT (CURL_DISABLE_CRYPTO_AUTH OR CURL_DISABLE_NTLM) AND + (use_curl_ntlm_core OR USE_WINDOWS_SSPI) AND + NOT CURL_DISABLE_HTTP AND NTLM_WB_ENABLED) +# TODO missing option (--enable-tls-srp), depends on GNUTLS_SRP/OPENSSL_SRP +_add_if("TLS-SRP" USE_TLS_SRP) +# TODO option --with-nghttp2 tests for nghttp2 lib and nghttp2/nghttp2.h header +_add_if("HTTP2" USE_NGHTTP2) +_add_if("HTTP3" USE_NGTCP2 OR USE_QUICHE) +_add_if("MultiSSL" CURL_WITH_MULTI_SSL) +# TODO wolfSSL only support this from v5.0.0 onwards +_add_if("HTTPS-proxy" SSL_ENABLED AND (USE_OPENSSL OR USE_GNUTLS OR USE_NSS + OR USE_SCHANNEL OR USE_RUSTLS OR USE_BEARSSL OR + USE_MBEDTLS OR USE_SECTRANSP)) +_add_if("unicode" ENABLE_UNICODE) +_add_if("threadsafe" HAVE_ATOMIC OR (WIN32 AND + HAVE_WIN32_WINNT GREATER_EQUAL 0x600)) +_add_if("PSL" USE_LIBPSL) +string(REPLACE ";" " " SUPPORT_FEATURES "${_items}") +message(STATUS "Enabled features: ${SUPPORT_FEATURES}") + +# Clear list and try to detect available protocols +set(_items) +_add_if("HTTP" NOT CURL_DISABLE_HTTP) +_add_if("HTTPS" NOT CURL_DISABLE_HTTP AND SSL_ENABLED) +_add_if("FTP" NOT CURL_DISABLE_FTP) +_add_if("FTPS" NOT CURL_DISABLE_FTP AND SSL_ENABLED) +_add_if("FILE" NOT CURL_DISABLE_FILE) +_add_if("TELNET" NOT CURL_DISABLE_TELNET) +_add_if("LDAP" NOT CURL_DISABLE_LDAP) +# CURL_DISABLE_LDAP implies CURL_DISABLE_LDAPS +# TODO check HAVE_LDAP_SSL (in autoconf this is enabled with --enable-ldaps) +_add_if("LDAPS" NOT CURL_DISABLE_LDAPS AND + ((USE_OPENLDAP AND SSL_ENABLED) OR + (NOT USE_OPENLDAP AND HAVE_LDAP_SSL))) +_add_if("DICT" NOT CURL_DISABLE_DICT) +_add_if("TFTP" NOT CURL_DISABLE_TFTP) +_add_if("GOPHER" NOT CURL_DISABLE_GOPHER) +_add_if("GOPHERS" NOT CURL_DISABLE_GOPHER AND SSL_ENABLED) +_add_if("POP3" NOT CURL_DISABLE_POP3) +_add_if("POP3S" NOT CURL_DISABLE_POP3 AND SSL_ENABLED) +_add_if("IMAP" NOT CURL_DISABLE_IMAP) +_add_if("IMAPS" NOT CURL_DISABLE_IMAP AND SSL_ENABLED) +_add_if("SMB" NOT CURL_DISABLE_SMB AND + use_curl_ntlm_core AND (SIZEOF_CURL_OFF_T GREATER 4)) +_add_if("SMBS" NOT CURL_DISABLE_SMB AND SSL_ENABLED AND + use_curl_ntlm_core AND (SIZEOF_CURL_OFF_T GREATER 4)) +_add_if("SMTP" NOT CURL_DISABLE_SMTP) +_add_if("SMTPS" NOT CURL_DISABLE_SMTP AND SSL_ENABLED) +_add_if("SCP" USE_LIBSSH2 OR USE_LIBSSH) +_add_if("SFTP" USE_LIBSSH2 OR USE_LIBSSH) +_add_if("RTSP" NOT CURL_DISABLE_RTSP) +_add_if("RTMP" USE_LIBRTMP) +_add_if("MQTT" NOT CURL_DISABLE_MQTT) +_add_if("WS" USE_WEBSOCKETS) +_add_if("WSS" USE_WEBSOCKETS) +if(_items) + list(SORT _items) +endif() +string(REPLACE ";" " " SUPPORT_PROTOCOLS "${_items}") +message(STATUS "Enabled protocols: ${SUPPORT_PROTOCOLS}") + +# Clear list and collect SSL backends +set(_items) +_add_if("Schannel" SSL_ENABLED AND USE_SCHANNEL) +_add_if("OpenSSL" SSL_ENABLED AND USE_OPENSSL) +_add_if("Secure Transport" SSL_ENABLED AND USE_SECTRANSP) +_add_if("mbedTLS" SSL_ENABLED AND USE_MBEDTLS) +_add_if("BearSSL" SSL_ENABLED AND USE_BEARSSL) +_add_if("NSS" SSL_ENABLED AND USE_NSS) +_add_if("wolfSSL" SSL_ENABLED AND USE_WOLFSSL) +if(_items) + list(SORT _items) +endif() +string(REPLACE ";" " " SSL_BACKENDS "${_items}") +message(STATUS "Enabled SSL backends: ${SSL_BACKENDS}") + +# curl-config needs the following options to be set. +set(CC "${CMAKE_C_COMPILER}") +# TODO probably put a -D... options here? +set(CONFIGURE_OPTIONS "") +# TODO when to set "-DCURL_STATICLIB" for CPPFLAG_CURL_STATICLIB? +set(CPPFLAG_CURL_STATICLIB "") +set(CURLVERSION "${CURL_VERSION}") +set(exec_prefix "\${prefix}") +set(includedir "\${prefix}/include") +set(LDFLAGS "${CMAKE_SHARED_LINKER_FLAGS}") +set(LIBCURL_LIBS "") +set(libdir "${CMAKE_INSTALL_PREFIX}/lib") +foreach(_lib ${CMAKE_C_IMPLICIT_LINK_LIBRARIES} ${CURL_LIBS}) + if(TARGET "${_lib}") + set(_libname "${_lib}") + get_target_property(_imported "${_libname}" IMPORTED) + if(NOT _imported) + # Reading the LOCATION property on non-imported target will error out. + # Assume the user won't need this information in the .pc file. + continue() + endif() + get_target_property(_lib "${_libname}" LOCATION) + if(NOT _lib) + message(WARNING "Bad lib in library list: ${_libname}") + continue() + endif() + endif() + if(_lib MATCHES ".*/.*" OR _lib MATCHES "^-") + set(LIBCURL_LIBS "${LIBCURL_LIBS} ${_lib}") + else() + set(LIBCURL_LIBS "${LIBCURL_LIBS} -l${_lib}") + endif() +endforeach() +if(BUILD_SHARED_LIBS) + set(ENABLE_SHARED "yes") + set(ENABLE_STATIC "no") + set(LIBCURL_NO_SHARED "") +else() + set(ENABLE_SHARED "no") + set(ENABLE_STATIC "yes") + set(LIBCURL_NO_SHARED "${LIBCURL_LIBS}") +endif() +# "a" (Linux) or "lib" (Windows) +string(REPLACE "." "" libext "${CMAKE_STATIC_LIBRARY_SUFFIX}") +set(prefix "${CMAKE_INSTALL_PREFIX}") +# Set this to "yes" to append all libraries on which -lcurl is dependent +set(REQUIRE_LIB_DEPS "no") +# SUPPORT_FEATURES +# SUPPORT_PROTOCOLS +set(VERSIONNUM "${CURL_VERSION_NUM}") + +# Finally generate a "curl-config" matching this config +# Use: +# * ENABLE_SHARED +# * ENABLE_STATIC +configure_file("${CURL_SOURCE_DIR}/curl-config.in" + "${CURL_BINARY_DIR}/curl-config" @ONLY) +install(FILES "${CURL_BINARY_DIR}/curl-config" + DESTINATION ${CMAKE_INSTALL_BINDIR} + PERMISSIONS + OWNER_READ OWNER_WRITE OWNER_EXECUTE + GROUP_READ GROUP_EXECUTE + WORLD_READ WORLD_EXECUTE) + +# Finally generate a pkg-config file matching this config +configure_file("${CURL_SOURCE_DIR}/libcurl.pc.in" + "${CURL_BINARY_DIR}/libcurl.pc" @ONLY) +install(FILES "${CURL_BINARY_DIR}/libcurl.pc" + DESTINATION ${CMAKE_INSTALL_LIBDIR}/pkgconfig) + +# install headers +install(DIRECTORY "${CMAKE_CURRENT_SOURCE_DIR}/include/curl" + DESTINATION ${CMAKE_INSTALL_INCLUDEDIR} + FILES_MATCHING PATTERN "*.h") + +include(CMakePackageConfigHelpers) +write_basic_package_version_file( + "${version_config}" + VERSION ${CURL_VERSION} + COMPATIBILITY SameMajorVersion +) + +# Use: +# * TARGETS_EXPORT_NAME +# * PROJECT_NAME +configure_package_config_file(CMake/curl-config.cmake.in + "${project_config}" + INSTALL_DESTINATION ${CURL_INSTALL_CMAKE_DIR} +) + +if(CURL_ENABLE_EXPORT_TARGET) + install( + EXPORT "${TARGETS_EXPORT_NAME}" + NAMESPACE "${PROJECT_NAME}::" + DESTINATION ${CURL_INSTALL_CMAKE_DIR} + ) +endif() + +install( + FILES ${version_config} ${project_config} + DESTINATION ${CURL_INSTALL_CMAKE_DIR} +) + +# Workaround for MSVS10 to avoid the Dialog Hell +# FIXME: This could be removed with future version of CMake. +if(MSVC_VERSION EQUAL 1600) + set(CURL_SLN_FILENAME "${CMAKE_CURRENT_BINARY_DIR}/CURL.sln") + if(EXISTS "${CURL_SLN_FILENAME}") + file(APPEND "${CURL_SLN_FILENAME}" "\n# This should be regenerated!\n") + endif() +endif() + +if(NOT TARGET curl_uninstall) + configure_file( + ${CMAKE_CURRENT_SOURCE_DIR}/CMake/cmake_uninstall.cmake.in + ${CMAKE_CURRENT_BINARY_DIR}/CMake/cmake_uninstall.cmake + IMMEDIATE @ONLY) + + add_custom_target(curl_uninstall + COMMAND ${CMAKE_COMMAND} -P + ${CMAKE_CURRENT_BINARY_DIR}/CMake/cmake_uninstall.cmake) +endif() +endif() |