## mkdir build && cd build
##
## cmake -DBerkeleyDB_ROOT:STRING=/opt/homebrew/Cellar/berkeley-db@4/4.8.30 ..
-## cmake -DUSE_ASM=1 ..
-## cmake -DUSE_SSE2 ..
-## cmake -DBerkeleyDB_INC:STRING=/usr/include -DBerkeleyDB_LIBS:STRING=/usr/lib/aarch64-linux-gnu -DUSE_SSE2 -DUSE_LEVELDB ..
+## cmake -DBerkeleyDB_INC:STRING=/usr/include -DBerkeleyDB_LIBS:STRING=/usr/lib/aarch64-linux-gnu -DUSE_LEVELDB=1 ..
##
-project(novacoind VERSION 0.5.9 LANGUAGES C CXX ASM)
+project(novacoind VERSION 0.5.9 LANGUAGES C CXX)
+
+# Enforce sizeof(size_t) == 8 by default
+if (NOT ALLOW_32BIT AND NOT CMAKE_SIZEOF_VOID_P MATCHES "8")
+ message(FATAL_ERROR "Only 64-bit processors (x86_64, AArch64) are supported")
+endif ()
+
+# Force generic scrypt on 32 bit platforms
+if (NOT CMAKE_SIZEOF_VOID_P MATCHES "8")
+ set(USE_GENERIC_SCRYPT True)
+endif()
find_program(CCACHE_FOUND ccache)
if(CCACHE_FOUND)
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})
- list(APPEND ALL_DEFINITIONS USE_ASM)
-elseif (USE_SSE2)
- list( APPEND ALL_SOURCES ${generic_sources} ${CMAKE_CURRENT_SOURCE_DIR}/crypto/scrypt/intrin/scrypt-sse2.cpp )
- list(APPEND ALL_DEFINITIONS USE_SSE2)
+if (NOT USE_GENERIC_SCRYPT)
+ list( APPEND ALL_SOURCES ${generic_sources} ${CMAKE_CURRENT_SOURCE_DIR}/crypto/scrypt/intrin/scrypt-intrin.cpp )
+ list(APPEND ALL_DEFINITIONS USE_INTRIN)
else()
list( APPEND ALL_SOURCES ${generic_sources} ${CMAKE_CURRENT_SOURCE_DIR}/crypto/scrypt/generic/scrypt-generic.cpp )
endif()
list(APPEND ALL_DEFINITIONS HAVE_BUILD_INFO)
add_executable(novacoind ${ALL_SOURCES})
-target_include_directories(novacoind PRIVATE ${CMAKE_CURRENT_SOURCE_DIR} ${CMAKE_CURRENT_SOURCE_DIR}/json ${BerkeleyDB_INC} ${CMAKE_CURRENT_SOURCE_DIR}/additional/leveldb/helpers ${Boost_INCLUDE_DIRS})
+target_include_directories(novacoind PRIVATE ${CMAKE_CURRENT_SOURCE_DIR} ${CMAKE_CURRENT_SOURCE_DIR}/json ${BerkeleyDB_INC} ${CMAKE_CURRENT_SOURCE_DIR}/additional/sse2neon ${CMAKE_CURRENT_SOURCE_DIR}/additional/leveldb/helpers ${Boost_INCLUDE_DIRS})
target_link_libraries(novacoind ${ALL_LIBRARIES})
target_compile_features(novacoind PUBLIC cxx_std_17)