Index: head/games/leela-zero/files/patch-CMakeLists.txt
===================================================================
--- head/games/leela-zero/files/patch-CMakeLists.txt	(revision 504003)
+++ head/games/leela-zero/files/patch-CMakeLists.txt	(revision 504004)
@@ -1,36 +1,52 @@
 --- CMakeLists.txt.orig	2019-04-04 06:38:39 UTC
 +++ CMakeLists.txt
 @@ -20,6 +20,8 @@ include(GNUInstallDirs)
  project(leelaz)
  add_subdirectory(gtest EXCLUDE_FROM_ALL) # We don't want to install gtest, exclude it from `all`
  
 +link_directories(${CMAKE_INSTALL_PREFIX}/lib)
 +
  # Required Packages
  set(Boost_MIN_VERSION "1.58.0")
  set(Boost_USE_MULTITHREADED ON)
+@@ -70,13 +72,13 @@ if(NOT CMAKE_CONFIGURATION_TYPES AND NOT CMAKE_BUILD_T
+ endif(NOT CMAKE_CONFIGURATION_TYPES AND NOT CMAKE_BUILD_TYPE)
+ 
+ if(GccSpecificFlags)
+-  set(GCC_COMPILE_FLAGS "-Wall -Wextra -ffast-math -flto -march=native")
++  set(GCC_COMPILE_FLAGS "-Wall -Wextra -ffast-math -march=native") # https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=238514
+   set(GCC_DISABLED_WARNING_COMPILE_FLAGS "-Wno-ignored-attributes -Wno-maybe-uninitialized \
+       -Wno-mismatched-tags")
+   set(GCC_FLAGS "${GCC_COMPILE_FLAGS} ${GCC_DISABLED_WARNING_COMPILE_FLAGS}")
+   set(CMAKE_CXX_FLAGS_DEBUG "${GCC_FLAGS} -g -Og")
+   set(CMAKE_CXX_FLAGS_RELEASE "${GCC_FLAGS} -g -O3 -DNDEBUG")
+-  set(CMAKE_EXE_LINKER_FLAGS "-flto -g")
++  set(CMAKE_EXE_LINKER_FLAGS "-g") # https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=238514
+ endif(GccSpecificFlags)
+ 
+ if(USE_CPU_ONLY)
 @@ -86,7 +88,7 @@ if(USE_HALF)
    add_definitions(-DUSE_HALF)
  endif()
  
 -set(IncludePath "${CMAKE_CURRENT_SOURCE_DIR}/src" "${CMAKE_CURRENT_SOURCE_DIR}/src/Eigen")
 +set(IncludePath "${CMAKE_CURRENT_SOURCE_DIR}/src" "${CMAKE_INSTALL_PREFIX}/include/eigen3")
  set(SrcPath "${CMAKE_CURRENT_SOURCE_DIR}/src")
  
  include_directories(${IncludePath})
 @@ -130,6 +132,7 @@ else()
  endif()
  
  # Google Test below
 +if (BUILD_TESTING)
  file(GLOB tests_SRC "${SrcPath}/tests/*.cpp")
  
  add_executable(tests ${tests_SRC} $<TARGET_OBJECTS:objs>)
 @@ -142,6 +145,7 @@ target_link_libraries(tests ${BLAS_LIBRARIES})
  target_link_libraries(tests ${OpenCL_LIBRARIES})
  target_link_libraries(tests ${ZLIB_LIBRARIES})
  target_link_libraries(tests gtest_main ${CMAKE_THREAD_LIBS_INIT})
 +endif(BUILD_TESTING)
  
  include(GetGitRevisionDescription)
  git_describe(VERSION --tags)