Avoid boost dependency for libethash-cl.

libethash-cl/CMakeLists.txt

@@ -24,7 +24,7 @@ include_directories(${Boost_INCLUDE_DIRS})
 include_directories(..)
 add_library(${EXECUTABLE} ${SRC_LIST} ${HEADERS})
 target_include_directories(${EXECUTABLE} PUBLIC ${OpenCL_INCLUDE_DIR})
-target_link_libraries(${EXECUTABLE} ${OpenCL_LIBRARIES} ethash ${Boost_RANDOM_LIBRARIES} ${Boost_SYSTEM_LIBRARIES})
+target_link_libraries(${EXECUTABLE} ${OpenCL_LIBRARIES} ethash)
 
 install( TARGETS ${EXECUTABLE} RUNTIME DESTINATION bin ARCHIVE DESTINATION lib LIBRARY DESTINATION lib )
 install( FILES ${HEADERS} DESTINATION include/${EXECUTABLE} )

libethash-cl/ethash_cl_miner.cpp

@@ -31,8 +31,7 @@
 #include <queue>
 #include <vector>
 #include <random>
-#include <boost/random/random_device.hpp>
+#include <random>
-#include <boost/random/uniform_int_distribution.hpp>
 #include <libethash/util.h>
 #include <libethash/ethash.h>
 #include <libethash/internal.h>
@@ -472,8 +471,8 @@ void ethash_cl_miner::search(uint8_t const* header, uint64_t target, search_hook
 		m_searchKernel.setArg(argPos + 2, ~0u);
 
 		unsigned buf = 0;
-		boost::random_device engine;
+		random_device engine;
-		uint64_t start_nonce = boost::random::uniform_int_distribution<uint64_t>()(engine);
+		uint64_t start_nonce = uniform_int_distribution<uint64_t>()(engine);
 		for (;; start_nonce += m_globalWorkSize)
 		{
 			auto t = chrono::high_resolution_clock::now();