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FC Updates from BitShares and myself #21

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nathanielhourt wants to merge 687 commits from dapp-support into latest-fc
pull from: dapp-support
merge into: Peerplays_Blockchain:latest-fc
Conversation 4 Commits 687 Files changed 314 +19 -19
2 changed files with 19 additions and 19 deletions
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Showing only changes of commit 89796afb01 - Show all commits

11
CMakeLists.txt
View file

@ -15,6 +15,8 @@ INCLUDE(GetPrerequisites)
INCLUDE( VersionMacros )
INCLUDE( SetupTargetMacros )
INCLUDE(GetGitRevisionDescription)
INCLUDE(CheckLibraryExists)
INCLUDE(CheckLibcxxAtomic)
get_git_head_revision(GIT_REFSPEC FC_GIT_REVISION_SHA)
get_git_unix_timestamp(FC_GIT_REVISION_UNIX_TIMESTAMP)
@ -159,7 +161,7 @@ IF( WIN32 )
SET(Boost_LIBRARIES ${BOOST_LIBRARIES_TEMP} ${Boost_LIBRARIES})
ENDIF()
set( PLATFORM_SPECIFIC_LIBS wsock32.lib ws2_32.lib userenv.lib)
LIST(APPEND PLATFORM_SPECIFIC_LIBS wsock32.lib ws2_32.lib userenv.lib)
# iphlpapi.lib
ELSE(WIN32)
@ -186,6 +188,9 @@ IF(NOT "$ENV{OPENSSL_ROOT_DIR}" STREQUAL "")
message(STATUS "Setting up OpenSSL root and include vars to ${OPENSSL_ROOT_DIR}, ${OPENSSL_INCLUDE_DIR}")
ENDIF()
IF( LIBCXX_HAVE_CXX_ATOMICS_WITH_LIB )
LIST( APPEND PLATFORM_SPECIFIC_LIBS atomic )
ENDIF( LIBCXX_HAVE_CXX_ATOMICS_WITH_LIB )
find_package(OpenSSL REQUIRED)
@ -383,7 +388,9 @@ target_include_directories(fc
IF(NOT WIN32)
set(LINK_USR_LOCAL_LIB -L/usr/local/lib)
ENDIF()
target_link_libraries( fc PUBLIC ${LINK_USR_LOCAL_LIB} ${Boost_LIBRARIES} ${OPENSSL_LIBRARIES} ${ZLIB_LIBRARIES} ${PLATFORM_SPECIFIC_LIBS} ${RPCRT4} ${CMAKE_DL_LIBS} ${rt_library} ${editline_libraries} secp256k1 )
target_link_libraries( fc PUBLIC ${LINK_USR_LOCAL_LIB} ${Boost_LIBRARIES} ${OPENSSL_LIBRARIES} ${ZLIB_LIBRARIES}
${PLATFORM_SPECIFIC_LIBS} ${RPCRT4} ${CMAKE_DL_LIBS} ${rt_library}
${editline_libraries} secp256k1 ${CMAKE_REQUIRED_LIBRARIES} )
if(MSVC)
set_source_files_properties( src/network/http/websocket.cpp PROPERTIES COMPILE_FLAGS "/bigobj" )

27
CMakeModules/CheckLibcxxAtomic.cmake
View file

@ -5,14 +5,10 @@ INCLUDE(CheckCXXSourceCompiles)
# Sometimes linking against libatomic is required for atomic ops, if
# the platform doesn't support lock-free atomics.
#
# We could modify LLVM's CheckAtomic module and have it check for 64-bit
# atomics instead. However, we would like to avoid careless uses of 64-bit
# atomics inside LLVM over time on 32-bit platforms.
function(check_cxx_atomics varname)
set(OLD_CMAKE_REQUIRED_FLAGS ${CMAKE_REQUIRED_FLAGS})
set(CMAKE_REQUIRED_FLAGS "${CMAKE_REQUIRED_FLAGS} -nodefaultlibs -std=c++11 -nostdinc++ -isystem ${LIBCXX_SOURCE_DIR}/include")
set(CMAKE_REQUIRED_FLAGS "${CMAKE_REQUIRED_FLAGS} -std=c++11")
if (${LIBCXX_GCC_TOOLCHAIN})
set(CMAKE_REQUIRED_FLAGS "${CMAKE_REQUIRED_FLAGS} --gcc-toolchain=${LIBCXX_GCC_TOOLCHAIN}")
endif()
@ -24,27 +20,24 @@ function(check_cxx_atomics varname)
endif()
check_cxx_source_compiles("
#include <cstdint>
#include <atomic>
std::atomic<uintptr_t> x;
std::atomic<uintmax_t> y;
#include <boost/lockfree/queue.hpp>
boost::lockfree::queue<uint32_t*> q;
int main(int, char**) {
return x + y;
uint32_t* a;
uint32_t* b;
q.push(a);
q.pop(b);
}
" ${varname})
set(CMAKE_REQUIRED_FLAGS ${OLD_CMAKE_REQUIRED_FLAGS})
endfunction(check_cxx_atomics)
# Perform the check for 64bit atomics without libatomic. It may have been
# added to the required libraries during in the configuration of LLVM, which
# would cause the check for CXX atomics without libatomic to incorrectly pass.
set(OLD_CMAKE_REQUIRED_LIBRARIES ${CMAKE_REQUIRED_LIBRARIES})
list(REMOVE_ITEM CMAKE_REQUIRED_LIBRARIES "atomic")
# Perform the check for 64bit atomics without libatomic.
check_cxx_atomics(LIBCXX_HAVE_CXX_ATOMICS_WITHOUT_LIB)
set(CMAKE_REQUIRED_LIBRARIES ${OLD_CMAKE_REQUIRED_LIBRARIES})
check_library_exists(atomic __atomic_fetch_add_8 "" LIBCXX_HAS_ATOMIC_LIB)
# If not, check if the library exists, and atomics work with it.
if(NOT LIBCXX_HAVE_CXX_ATOMICS_WITHOUT_LIB)
check_library_exists(atomic __atomic_fetch_add_8 "" LIBCXX_HAS_ATOMIC_LIB)
if(LIBCXX_HAS_ATOMIC_LIB)
list(APPEND CMAKE_REQUIRED_LIBRARIES "atomic")
check_cxx_atomics(LIBCXX_HAVE_CXX_ATOMICS_WITH_LIB)