diff --git a/src/config/CMakeLists.txt b/src/config/CMakeLists.txt index 6ee2d5d698..a084a17832 100644 --- a/src/config/CMakeLists.txt +++ b/src/config/CMakeLists.txt @@ -1,192 +1,204 @@ # Copyright (c) 2017-2019 The Bitcoin developers # This generates config.h which provides numerous defines # about the state of the plateform we are building on. include(CheckIncludeFiles) include(CheckSymbolExists) include(CheckCXXSourceCompiles) # Package information set(PACKAGE_NAME "Bitcoin ABC" CACHE STRING "Package name") # Version set(CLIENT_VERSION_MAJOR ${bitcoin-abc_VERSION_MAJOR} CACHE STRING "Major version number") set(CLIENT_VERSION_MINOR ${bitcoin-abc_VERSION_MINOR} CACHE STRING "Minor version number") set(CLIENT_VERSION_REVISION ${bitcoin-abc_VERSION_PATCH} CACHE STRING "Revision version number") set(CLIENT_VERSION_BUILD ${bitcoin-abc_VERSION_TWEAK} CACHE STRING "Build version number") option(CLIENT_VERSION_IS_RELEASE "Build a release version" OFF) # Copyright set(COPYRIGHT_YEAR 2019) set(COPYRIGHT_HOLDERS "The %s developers") set(COPYRIGHT_HOLDERS_SUBSTITUTION Bitcoin) string(REPLACE "%s" ${COPYRIGHT_HOLDERS_SUBSTITUTION} COPYRIGHT_HOLDERS_FINAL ${COPYRIGHT_HOLDERS}) # Generate the version.h file configure_file(version.h.cmake.in version.h ESCAPE_QUOTES) # Endianness check_include_files("endian.h" HAVE_ENDIAN_H) check_include_files("sys/endian.h" HAVE_SYS_ENDIAN_H) if(HAVE_ENDIAN_H) set(ENDIAN_FILE "endian.h") elseif(HAVE_SYS_ENDIAN_H) set(ENDIAN_FILE "sys/endian.h") else() endif() if(ENDIAN_FILE) check_symbol_exists(htole16 ${ENDIAN_FILE} HAVE_DECL_HTOLE16) check_symbol_exists(htobe16 ${ENDIAN_FILE} HAVE_DECL_HTOBE16) check_symbol_exists(be16toh ${ENDIAN_FILE} HAVE_DECL_BE16TOH) check_symbol_exists(le16toh ${ENDIAN_FILE} HAVE_DECL_LE16TOH) check_symbol_exists(htobe32 ${ENDIAN_FILE} HAVE_DECL_HTOBE32) check_symbol_exists(htole32 ${ENDIAN_FILE} HAVE_DECL_HTOLE32) check_symbol_exists(be32toh ${ENDIAN_FILE} HAVE_DECL_BE32TOH) check_symbol_exists(le32toh ${ENDIAN_FILE} HAVE_DECL_LE32TOH) check_symbol_exists(htobe64 ${ENDIAN_FILE} HAVE_DECL_HTOBE64) check_symbol_exists(htole64 ${ENDIAN_FILE} HAVE_DECL_HTOLE64) check_symbol_exists(be64toh ${ENDIAN_FILE} HAVE_DECL_BE64TOH) check_symbol_exists(le64toh ${ENDIAN_FILE} HAVE_DECL_LE64TOH) endif() # Byte swap check_include_files("byteswap.h" HAVE_BYTESWAP_H) check_symbol_exists(bswap_16 "byteswap.h" HAVE_DECL_BSWAP_16) check_symbol_exists(bswap_32 "byteswap.h" HAVE_DECL_BSWAP_32) check_symbol_exists(bswap_64 "byteswap.h" HAVE_DECL_BSWAP_64) # sys/select.h and sys/prctl.h headers check_include_files("sys/select.h" HAVE_SYS_SELECT_H) check_include_files("sys/prctl.h" HAVE_SYS_PRCTL_H) # Bitmanip intrinsics function(check_builtin_exist SYMBOL VARIABLE) set( SOURCE_FILE "${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeTmp/CheckBuiltinExists.c" ) set( CMAKE_CONFIGURABLE_FILE_CONTENT "int main(int argc, char** argv) { (void)argv; return ${SYMBOL}(argc); }\n" ) configure_file( "${CMAKE_ROOT}/Modules/CMakeConfigurableFile.in" "${SOURCE_FILE}" @ONLY ) if(NOT CMAKE_REQUIRED_QUIET) message(STATUS "Looking for ${SYMBOL}") endif() try_compile(${VARIABLE} ${CMAKE_BINARY_DIR} ${SOURCE_FILE} OUTPUT_VARIABLE OUTPUT ) if(${VARIABLE}) if(NOT CMAKE_REQUIRED_QUIET) message(STATUS "Looking for ${SYMBOL} - found") endif() set(${VARIABLE} 1 CACHE INTERNAL "Have symbol ${SYMBOL}" PARENT_SCOPE) file(APPEND ${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeOutput.log "Determining if the ${SYMBOL} " "exist passed with the following output:\n" "${OUTPUT}\nFile ${SOURCEFILE}:\n" "${CMAKE_CONFIGURABLE_FILE_CONTENT}\n") else() if(NOT CMAKE_REQUIRED_QUIET) message(STATUS "Looking for ${SYMBOL} - not found") endif() set(${VARIABLE} "" CACHE INTERNAL "Have symbol ${SYMBOL}" PARENT_SCOPE) file(APPEND ${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeError.log "Determining if the ${SYMBOL} " "exist failed with the following output:\n" "${OUTPUT}\nFile ${SOURCEFILE}:\n" "${CMAKE_CONFIGURABLE_FILE_CONTENT}\n") endif() endfunction() check_builtin_exist(__builtin_clz HAVE_DECL___BUILTIN_CLZ) check_builtin_exist(__builtin_clzl HAVE_DECL___BUILTIN_CLZL) check_builtin_exist(__builtin_clzll HAVE_DECL___BUILTIN_CLZLL) check_builtin_exist(__builtin_popcount HAVE_DECL___BUILTIN_POPCOUNT) # Memory management capabilities check_symbol_exists(M_ARENA_MAX "malloc.h" HAVE_MALLOPT_ARENA_MAX) check_symbol_exists(malloc_info "malloc.h" HAVE_MALLOC_INFO) # Various system libraries check_symbol_exists(strnlen "string.h" HAVE_DECL_STRNLEN) check_symbol_exists(daemon "unistd.h" HAVE_DECL_DAEMON) # Check for ways to obtain entropy check_symbol_exists(getentropy "unistd.h" HAVE_GETENTROPY) check_symbol_exists(getentropy "sys/random.h" HAVE_GETENTROPY_RAND) # getifaddrs and freeifaddrs may be unavailable with some Android versions check_symbol_exists(getifaddrs "sys/types.h;ifaddrs.h" HAVE_DECL_GETIFADDRS) check_symbol_exists(freeifaddrs "sys/types.h;ifaddrs.h" HAVE_DECL_FREEIFADDRS) check_cxx_source_compiles(" #include /* for syscall */ #include /* for SYS_getrandom */ int main() { syscall(SYS_getrandom, nullptr, 0, 0); return 0; } " HAVE_SYS_GETRANDOM) check_cxx_source_compiles(" #include #include int main() { static const int name[2] = {CTL_KERN, KERN_ARND}; sysctl(name, 2, nullptr, nullptr, nullptr, 0); return 0; } " HAVE_SYSCTL_ARND) check_cxx_source_compiles(" #include #include int main() { static_assert(std::is_same::value, \"\"); return 0; } " CHAR_EQUALS_INT8) +check_cxx_source_compiles(" + __attribute__((visibility(\"default\"))) int main() { + return 0; + } +" HAVE_FUNC_ATTRIBUTE_VISIBILITY) + +check_cxx_source_compiles(" + __declspec(dllexport) int main() { + return 0; + } +" HAVE_FUNC_ATTRIBUTE_DLLEXPORT) + # OpenSSL functionality set(CMAKE_REQUIRED_INCLUDES ${OPENSSL_CRYPTO_INCLUDES}) set(CMAKE_REQUIRED_LIBRARIES ${OPENSSL_CRYPTO_LIBRARY}) check_symbol_exists(EVP_MD_CTX_new "openssl/evp.h" HAVE_DECL_EVP_MD_CTX_NEW) # Activate wallet set(ENABLE_WALLET ${BUILD_BITCOIN_WALLET}) # Activate ZeroMQ set(ENABLE_ZMQ ${BUILD_BITCOIN_ZMQ}) # Try to find libqrencode # Only used in the wallet GUI if(ENABLE_QRCODE AND BUILD_BITCOIN_WALLET AND BUILD_BITCOIN_QT) find_package(QREncode REQUIRED) set(USE_QRCODE 1 CACHE INTERNAL "QR code is enabled") endif() # Try to find miniupnpc if(ENABLE_UPNP) find_package(MiniUPnPc REQUIRED) # The expected behavior is as follow: # - If UPnP is enabled USE_UPNP must be defined # - If UPnP should be the default port map method, USE_UPNP should be # defined to 1, otherwise it should be defined to 0. set(USE_UPNP ${START_WITH_UPNP} CACHE INTERNAL "UPnP is enabled") endif() # Generate the config configure_file(bitcoin-config.h.cmake.in bitcoin-config.h ESCAPE_QUOTES) diff --git a/src/config/bitcoin-config.h.cmake.in b/src/config/bitcoin-config.h.cmake.in index f9a3e0d21e..eda323f11a 100644 --- a/src/config/bitcoin-config.h.cmake.in +++ b/src/config/bitcoin-config.h.cmake.in @@ -1,72 +1,75 @@ // Copyright (c) 2017 The Bitcoin developers #ifndef BITCOIN_CONFIG_BITCOIN_CONFIG_H #define BITCOIN_CONFIG_BITCOIN_CONFIG_H #define PACKAGE_NAME "${PACKAGE_NAME}" #define COPYRIGHT_YEAR "${COPYRIGHT_YEAR}" #define COPYRIGHT_HOLDERS "${COPYRIGHT_HOLDERS}" #define COPYRIGHT_HOLDERS_SUBSTITUTION "${COPYRIGHT_HOLDERS_SUBSTITUTION}" #define COPYRIGHT_HOLDERS_FINAL "${COPYRIGHT_HOLDERS_FINAL}" #cmakedefine HAVE_ENDIAN_H 1 #cmakedefine HAVE_SYS_ENDIAN_H 1 #cmakedefine HAVE_DECL_HTOLE16 1 #cmakedefine HAVE_DECL_HTOBE16 1 #cmakedefine HAVE_DECL_BE16TOH 1 #cmakedefine HAVE_DECL_LE16TOH 1 #cmakedefine HAVE_DECL_HTOBE32 1 #cmakedefine HAVE_DECL_HTOLE32 1 #cmakedefine HAVE_DECL_BE32TOH 1 #cmakedefine HAVE_DECL_LE32TOH 1 #cmakedefine HAVE_DECL_HTOBE64 1 #cmakedefine HAVE_DECL_HTOLE64 1 #cmakedefine HAVE_DECL_BE64TOH 1 #cmakedefine HAVE_DECL_LE64TOH 1 #cmakedefine HAVE_BYTESWAP_H 1 #cmakedefine HAVE_DECL_BSWAP_16 1 #cmakedefine HAVE_DECL_BSWAP_32 1 #cmakedefine HAVE_DECL_BSWAP_64 1 #cmakedefine HAVE_SYS_SELECT_H 1 #cmakedefine HAVE_SYS_PRCTL_H 1 #cmakedefine HAVE_DECL___BUILTIN_CLZ 1 #cmakedefine HAVE_DECL___BUILTIN_CLZL 1 #cmakedefine HAVE_DECL___BUILTIN_CLZLL 1 #cmakedefine HAVE_DECL___BUILTIN_POPCOUNT 1 #cmakedefine HAVE_MALLOPT_ARENA_MAX 1 #cmakedefine HAVE_MALLOC_INFO 1 #cmakedefine HAVE_DECL_STRNLEN 1 #cmakedefine HAVE_DECL_DAEMON 1 #cmakedefine HAVE_DECL_GETIFADDRS 1 #cmakedefine HAVE_DECL_FREEIFADDRS 1 #cmakedefine HAVE_GETENTROPY 1 #cmakedefine HAVE_GETENTROPY_RAND 1 #cmakedefine HAVE_SYS_GETRANDOM 1 #cmakedefine HAVE_SYSCTL_ARND 1 #cmakedefine CHAR_EQUALS_INT8 0 +#cmakedefine HAVE_FUNC_ATTRIBUTE_VISIBILITY 1 +#cmakedefine HAVE_FUNC_ATTRIBUTE_DLLEXPORT 1 + #cmakedefine HAVE_DECL_EVP_MD_CTX_NEW 1 #cmakedefine ENABLE_WALLET 1 #cmakedefine ENABLE_ZMQ 1 /* Define if QR support should be compiled in */ #cmakedefine USE_QRCODE 1 /* UPnP support not compiled if undefined */ #cmakedefine ENABLE_UPNP #ifdef ENABLE_UPNP /* Value (0 or 1) determines the UPnP default state at startup. */ #cmakedefine01 USE_UPNP #endif #endif // BITCOIN_BITCOIN_CONFIG_H