Include libxml2 and zlib as required libraries
libxml2 is a required library, but we only find out that when the build fails to link against it, if it is not present. The same for zlib. We use find_library to find these two libraries and print nice fail messages if they are not found.master
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@ -49,6 +49,22 @@ option(ZIG_FORCE_EXTERNAL_LLD "If your system has the LLD patches use it instead
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find_package(llvm)
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find_package(clang)
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if(NOT MSVC)
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find_library(LIBXML2 NAMES xml2 libxml2)
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if(${LIBXML2} STREQUAL "LIBXML2-NOTFOUND")
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message(FATAL_ERROR "Could not find libxml2")
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else()
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message("${LIBXML2} found")
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endif()
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find_library(ZLIB NAMES z zlib libz)
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if(${ZLIB} STREQUAL "ZLIB-NOTFOUND")
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message(FATAL_ERROR "Could not find zlib")
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else()
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message("${ZLIB} found")
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endif()
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endif()
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set(ZIG_CPP_LIB_DIR "${CMAKE_BINARY_DIR}/zig_cpp")
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if(ZIG_FORCE_EXTERNAL_LLD)
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@ -710,7 +726,7 @@ target_link_libraries(zig LINK_PUBLIC
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${CMAKE_THREAD_LIBS_INIT}
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)
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if(NOT MSVC)
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target_link_libraries(zig LINK_PUBLIC xml2)
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target_link_libraries(zig LINK_PUBLIC ${LIBXML2})
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endif()
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if(ZIG_DIA_GUIDS_LIB)
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target_link_libraries(zig LINK_PUBLIC ${ZIG_DIA_GUIDS_LIB})
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