c314a3cb70
Prevent crypto++ from building the library via an intermediate object target. This is not necessary as we are only building the static library, and breaks passing the build flags that enable openMP support.
23 lines
1.0 KiB
CMake
23 lines
1.0 KiB
CMake
project(mycryptopp)
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add_library(cryptopp INTERFACE)
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# note: include directory is called vendor_cryptopp instead of cryptopp to avoid include clashes with system headers
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target_include_directories(cryptopp SYSTEM INTERFACE ${CMAKE_CURRENT_SOURCE_DIR})
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# Forward debug build info (i.e. set CRYPTOPP_DEBUG variable if building in debug mode)
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target_compile_definitions(cryptopp INTERFACE $<$<CONFIG:Debug>:CRYPTOPP_DEBUG>) # add to all targets depending on this
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add_compile_options($<$<CONFIG:Debug>:-DCRYPTOPP_DEBUG>) # add to stuff built in subdirectories (like the actual library)
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if (NOT DISABLE_OPENMP)
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set(USE_OPENMP ON CACHE BOOL "")
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endif()
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set(CRYPTOPP_BUILD_TESTING OFF CACHE BOOL "")
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set(BUILD_DOCUMENTATION OFF CACHE BOOL "")
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set(BUILD_SHARED OFF CACHE BOOL "")
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set(BUILD_STATIC ON CACHE BOOL "")
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set(USE_INTERMEDIATE_OBJECTS_TARGET OFF CACHE BOOL "")
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set(cryptocpp_DISPLAY_CMAKE_SUPPORT_WARNING OFF CACHE BOOL "")
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add_subdirectory(vendor_cryptopp EXCLUDE_FROM_ALL)
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target_link_libraries(cryptopp INTERFACE cryptopp-static)
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