fix linux compilation

CMakeLists.txt

@@ -19,6 +19,7 @@ include_directories(${CMAKE_SOURCE_DIR})
 include(Common)
 include(FindASan)
 find_package(fmt CONFIG REQUIRED)
+find_package(cereal CONFIG REQUIRED)
 
 MACRO_ENSURE_OUT_OF_SOURCE_BUILD()
 ENSURE_MINIMUM_COMPILER_VERSIONS()

cmake-config.sh

@@ -41,4 +41,4 @@ fi
 echo "Using Ninja Build Tool: ${NINJA}"
 echo "Using Source Root:      ${HERE}"
 
-cmake -G "Ninja" ${HERE} "${@}"
+cmake -G "Ninja" ${HERE}  -DCMAKE_TOOLCHAIN_FILE=${HERE}/vcpkg/scripts/buildsystems/vcpkg.cmake "${@}"

core/CMakeLists.txt

@@ -71,15 +71,15 @@ configure_file(version_internal.h.in version_internal.h @ONLY)
 
 #target_compile_options(core PRIVATE  /fsanitize=address)
 target_link_libraries(core fmt::fmt-header-only)
-target_link_libraries(core cereal::cereal)
+target_link_libraries(core cereal)
 target_include_directories(core PRIVATE ${CMAKE_CURRENT_BINARY_DIR})
 
 if (UNIX)
   if (CMAKE_CXX_COMPILER_ID MATCHES "Clang")
     # using regular Clang or AppleClang
-  	target_link_libraries(core INTERFACE c++fs)
+  	target_link_libraries(core c++fs)
   else()
-  	target_link_libraries(core INTERFACE stdc++fs)
+  	target_link_libraries(core stdc++fs)
   endif()
 endif()
 
@@ -139,4 +139,4 @@ if (WWIV_BUILD_TESTS)
     target_link_libraries(core_tests libcx)
   endif()
 
-endif()
+endif()