CMake file for novacoind (USE_LEVELDB does not work yet)

diff --git a/.gitmodules b/.gitmodules
index 4ad9fa1..a43a6ab 100644 (file)
--- a/.gitmodules
+++ b/.gitmodules
@@ -3,4 +3,4 @@
        url = https://github.com/machinezone/IXWebSocket
 [submodule "src/additional/leveldb"]
        path = src/additional/leveldb
-       url = https://github.com/google/leveldb
\ No newline at end of file
+       url = https://github.com/google/leveldb

diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
new file mode 100644 (file)
index 0000000..e592419
--- /dev/null
+++ b/src/CMakeLists.txt
@@ -0,0 +1,104 @@
+cmake_minimum_required(VERSION 3.4.1)
+
+##
+## mkdir build && cd build
+##
+## cmake -DBerkeleyDB_ROOT:STRING=/opt/homebrew/Cellar/berkeley-db@4/4.8.30 ..
+## cmake -DUSE_ASM=1 ..
+## cmake -DUSE_SSE2 ..
+##
+
+project(novacoind VERSION 0.5.9 LANGUAGES C CXX)
+
+find_program(CCACHE_FOUND ccache)
+if(CCACHE_FOUND)
+    set_property(GLOBAL PROPERTY RULE_LAUNCH_COMPILE ccache)
+    set(CMAKE_C_COMPILER_LAUNCHER ccache)
+    set(CMAKE_CXX_COMPILER_LAUNCHER ccache)
+endif(CCACHE_FOUND)
+
+set (CMAKE_C_FLAGS "-flto -O3 -fPIC -Wno-deprecated -fstack-protector-all -Wstack-protector -D_FORTIFY_SOURCE=2")
+set (CMAKE_CXX_FLAGS "${CMAKE_C_FLAGS} -fexceptions -frtti")
+
+# Add path for custom modules
+list(APPEND CMAKE_MODULE_PATH ${CMAKE_CURRENT_SOURCE_DIR}/additional/cmake)
+
+find_package(Boost REQUIRED COMPONENTS atomic chrono filesystem program_options system thread)
+find_package(OpenSSL REQUIRED)
+add_subdirectory(additional/IXWebSocket)
+
+if (NOT BerkeleyDB_ROOT)
+set(BerkeleyDB_ROOT /usr)
+endif()
+
+set(generic_sources 
+    ${CMAKE_CURRENT_SOURCE_DIR}/addrman.cpp
+    ${CMAKE_CURRENT_SOURCE_DIR}/alert.cpp
+    ${CMAKE_CURRENT_SOURCE_DIR}/base58.cpp
+    ${CMAKE_CURRENT_SOURCE_DIR}/bitcoinrpc.cpp
+    ${CMAKE_CURRENT_SOURCE_DIR}/checkpoints.cpp
+    ${CMAKE_CURRENT_SOURCE_DIR}/crypter.cpp
+    ${CMAKE_CURRENT_SOURCE_DIR}/db.cpp
+    ${CMAKE_CURRENT_SOURCE_DIR}/init.cpp
+    ${CMAKE_CURRENT_SOURCE_DIR}/ipcollector.cpp
+    ${CMAKE_CURRENT_SOURCE_DIR}/irc.cpp
+    ${CMAKE_CURRENT_SOURCE_DIR}/kernel.cpp
+    ${CMAKE_CURRENT_SOURCE_DIR}/kernel_worker.cpp
+    ${CMAKE_CURRENT_SOURCE_DIR}/kernelrecord.cpp
+    ${CMAKE_CURRENT_SOURCE_DIR}/key.cpp
+    ${CMAKE_CURRENT_SOURCE_DIR}/keystore.cpp
+    ${CMAKE_CURRENT_SOURCE_DIR}/main.cpp
+    ${CMAKE_CURRENT_SOURCE_DIR}/miner.cpp
+    ${CMAKE_CURRENT_SOURCE_DIR}/net.cpp
+    ${CMAKE_CURRENT_SOURCE_DIR}/netbase.cpp
+    ${CMAKE_CURRENT_SOURCE_DIR}/noui.cpp
+    ${CMAKE_CURRENT_SOURCE_DIR}/ntp.cpp
+    ${CMAKE_CURRENT_SOURCE_DIR}/protocol.cpp
+    ${CMAKE_CURRENT_SOURCE_DIR}/rpcblockchain.cpp
+    ${CMAKE_CURRENT_SOURCE_DIR}/rpcdump.cpp
+    ${CMAKE_CURRENT_SOURCE_DIR}/rpcmining.cpp
+    ${CMAKE_CURRENT_SOURCE_DIR}/rpcnet.cpp
+    ${CMAKE_CURRENT_SOURCE_DIR}/rpcrawtransaction.cpp
+    ${CMAKE_CURRENT_SOURCE_DIR}/rpcwallet.cpp
+    ${CMAKE_CURRENT_SOURCE_DIR}/script.cpp
+    ${CMAKE_CURRENT_SOURCE_DIR}/stun.cpp
+    ${CMAKE_CURRENT_SOURCE_DIR}/sync.cpp
+    ${CMAKE_CURRENT_SOURCE_DIR}/util.cpp
+    ${CMAKE_CURRENT_SOURCE_DIR}/version.cpp
+    ${CMAKE_CURRENT_SOURCE_DIR}/wallet.cpp
+    ${CMAKE_CURRENT_SOURCE_DIR}/walletdb.cpp
+)
+
+list(APPEND ALL_SOURCES ${generic_sources})
+list(APPEND ALL_LIBRARIES ${BerkeleyDB_ROOT}/lib/libdb_cxx.a ${Boost_LIBRARIES} ixwebsocket OpenSSL::Crypto)
+
+if(USE_LEVELDB)
+    add_subdirectory(additional/leveldb)
+    list(APPEND ALL_SOURCES ${CMAKE_CURRENT_SOURCE_DIR}/txdb-leveldb.cpp)
+    list(APPEND ALL_LIBRARIES leveldb)
+else()
+    list(APPEND ALL_SOURCES ${CMAKE_CURRENT_SOURCE_DIR}/txdb-bdb.cpp)
+endif()
+
+if (USE_ASM)
+    # Assembler implementation
+    set(asm_sources 
+        ${CMAKE_CURRENT_SOURCE_DIR}/crypto/scrypt/asm/scrypt-arm.S
+        ${CMAKE_CURRENT_SOURCE_DIR}/crypto/scrypt/asm/scrypt-x86.S
+        ${CMAKE_CURRENT_SOURCE_DIR}/crypto/scrypt/asm/scrypt-x86_64.S
+    )
+
+    list(APPEND ALL_SOURCES ${generic_sources} ${asm_sources})
+elseif (USE_SSE2)
+    list( APPEND ALL_SOURCES ${generic_sources} ${CMAKE_CURRENT_SOURCE_DIR}/crypto/scrypt/intrin/scrypt-sse2.cpp )
+else()
+    list( APPEND ALL_SOURCES ${generic_sources} ${CMAKE_CURRENT_SOURCE_DIR}/crypto/scrypt/generic/scrypt-generic.cpp )
+endif()
+
+add_executable(novacoind ${ALL_SOURCES})
+target_include_directories(novacoind PRIVATE ${CMAKE_CURRENT_SOURCE_DIR} ${CMAKE_CURRENT_SOURCE_DIR}/json ${BerkeleyDB_ROOT}/include ${CMAKE_CURRENT_SOURCE_DIR}/additional/leveldb/helpers ${Boost_INCLUDE_DIRS})
+target_link_libraries(novacoind ${ALL_LIBRARIES})
+
+set_property(TARGET novacoind PROPERTY CXX_STANDARD 17)
+set_property(TARGET novacoind PROPERTY CXX_STANDARD_REQUIRED TRUE)
+set_property(TARGET novacoind PROPERTY CMAKE_WARN_DEPRECATED FALSE)

diff --git a/src/additional/cmake/BrewHelper.cmake b/src/additional/cmake/BrewHelper.cmake
new file mode 100644 (file)
index 0000000..6bf45d2
--- /dev/null
+++ b/src/additional/cmake/BrewHelper.cmake
@@ -0,0 +1,21 @@
+# Copyright (c) 2018 The Bitcoin developers
+
+find_program(BREW brew)
+
+function(find_brew_prefix VAR NAME)
+       if(NOT BREW)
+               return()
+       endif()
+
+       if(DEFINED ${VAR})
+               return()
+       endif()
+
+       execute_process(
+               COMMAND ${BREW} --prefix ${NAME}
+               OUTPUT_VARIABLE PREFIX
+               ERROR_QUIET
+               OUTPUT_STRIP_TRAILING_WHITESPACE
+       )
+       set(${VAR} ${PREFIX} PARENT_SCOPE)
+endfunction()

diff --git a/src/additional/cmake/ExternalLibraryHelper.cmake b/src/additional/cmake/ExternalLibraryHelper.cmake
new file mode 100644 (file)
index 0000000..b4251a0
--- /dev/null
+++ b/src/additional/cmake/ExternalLibraryHelper.cmake
@@ -0,0 +1,58 @@
+include(FindPackageMessage)
+
+# Find a library component, set the variables and create an imported target.
+# Variable names are compliant with cmake standards.
+function(find_component LIB COMPONENT)
+       cmake_parse_arguments(ARG
+               ""
+               ""
+               "HINTS;INCLUDE_DIRS;INTERFACE_LINK_LIBRARIES;NAMES;PATHS;PATH_SUFFIXES"
+               ${ARGN}
+       )
+
+       # If the component is not requested, skip the search.
+       if(${LIB}_FIND_COMPONENTS AND NOT ${COMPONENT} IN_LIST ${LIB}_FIND_COMPONENTS)
+               return()
+       endif()
+
+       find_library(${LIB}_${COMPONENT}_LIBRARY
+               NAMES ${ARG_NAMES}
+               PATHS "" ${ARG_PATHS}
+               HINTS "" ${ARG_HINTS}
+               PATH_SUFFIXES "lib" ${ARG_PATH_SUFFIXES}
+       )
+       mark_as_advanced(${LIB}_${COMPONENT}_LIBRARY)
+
+       if(${LIB}_${COMPONENT}_LIBRARY)
+               # On success, set the standard FOUND variable...
+               set(${LIB}_${COMPONENT}_FOUND TRUE PARENT_SCOPE)
+
+               # ... and append the library path to the LIBRARIES variable ...
+               list(APPEND ${LIB}_LIBRARIES
+                       "${${LIB}_${COMPONENT}_LIBRARY}"
+                       ${ARG_INTERFACE_LINK_LIBRARIES}
+               )
+               list(REMOVE_DUPLICATES ${LIB}_LIBRARIES)
+               set(${LIB}_LIBRARIES ${${LIB}_LIBRARIES} PARENT_SCOPE)
+
+               # ... and create an imported target for the component, if not already
+               # done.
+               if(NOT TARGET ${LIB}::${COMPONENT})
+                       add_library(${LIB}::${COMPONENT} UNKNOWN IMPORTED)
+                       set_target_properties(${LIB}::${COMPONENT} PROPERTIES
+                               IMPORTED_LOCATION "${${LIB}_${COMPONENT}_LIBRARY}"
+                       )
+                       set_property(TARGET ${LIB}::${COMPONENT} PROPERTY
+                               INTERFACE_INCLUDE_DIRECTORIES ${ARG_INCLUDE_DIRS}
+                       )
+                       set_property(TARGET ${LIB}::${COMPONENT} PROPERTY
+                               INTERFACE_LINK_LIBRARIES ${ARG_INTERFACE_LINK_LIBRARIES}
+                       )
+               endif()
+
+               find_package_message("${LIB}_${COMPONENT}"
+                       "Found ${LIB} component ${COMPONENT}: ${${LIB}_${COMPONENT}_LIBRARY}"
+                       "[${${LIB}_${COMPONENT}_LIBRARY}][${ARG_INCLUDE_DIRS}]"
+               )
+       endif()
+endfunction()

diff --git a/src/additional/cmake/FindQREncode.cmake b/src/additional/cmake/FindQREncode.cmake
new file mode 100644 (file)
index 0000000..3794197
--- /dev/null
+++ b/src/additional/cmake/FindQREncode.cmake
@@ -0,0 +1,58 @@
+# Copyright (c) 2019-2020 The Bitcoin developers
+# Distributed under the MIT software license, see the accompanying
+# file COPYING or http://www.opensource.org/licenses/mit-license.php.
+
+#.rst
+# FindQREncode
+# -------------
+#
+# Find the QREncode library. The following
+# components are available::
+#   qrencode
+#
+# This will define the following variables::
+#
+#   QREncode_FOUND - system has QREncode lib
+#   QREncode_INCLUDE_DIRS - the QREncode include directories
+#   QREncode_LIBRARIES - Libraries needed to use QREncode
+#
+# And the following imported target::
+#
+#   QREncode::qrencode
+
+include(BrewHelper)
+find_brew_prefix(_QREncode_BREW_HINT qrencode)
+
+find_package(PkgConfig)
+pkg_check_modules(PC_QREncode QUIET libqrencode)
+
+find_path(QREncode_INCLUDE_DIR
+       NAMES qrencode.h
+       HINTS ${_QREncode_BREW_HINT}
+       PATHS ${PC_QREncode_INCLUDE_DIRS}
+       PATH_SUFFIXES include
+)
+
+set(QREncode_INCLUDE_DIRS "${QREncode_INCLUDE_DIR}")
+mark_as_advanced(QREncode_INCLUDE_DIR)
+
+# TODO: extract a version number.
+# For now qrencode does not provide an easy way to extract a version number.
+
+if(QREncode_INCLUDE_DIR)
+       include(ExternalLibraryHelper)
+       find_component(QREncode qrencode
+               NAMES qrencode
+               HINTS ${_QREncode_BREW_HINT}
+               PATHS ${PC_QREncode_LIBRARY_DIRS}
+               INCLUDE_DIRS ${QREncode_INCLUDE_DIRS}
+       )
+endif()
+
+include(FindPackageHandleStandardArgs)
+find_package_handle_standard_args(QREncode
+       REQUIRED_VARS
+               QREncode_INCLUDE_DIR
+               REASON_FAILURE_MESSAGE "if displaying QR codes is not required, it can be skipped by passing -DENABLE_QRCODE=OFF to the cmake command line"
+       HANDLE_COMPONENTS
+)