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externals: allow user to use system cryptopp (#7105)

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Castor215 2023-11-02 00:57:10 +00:00 committed by GitHub
parent ac9d72a95c
commit 8d811913a5
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3 changed files with 50 additions and 5 deletions
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6
externals/CMakeLists.txt vendored
View File

@ -46,11 +46,17 @@ set(CATCH_INSTALL_EXTRAS OFF CACHE BOOL "")
add_subdirectory(catch2)
# Crypto++
if(USE_SYSTEM_CRYPTOPP)
find_package(cryptopp REQUIRED)
add_library(cryptopp INTERFACE)
target_link_libraries(cryptopp INTERFACE cryptopp::cryptopp)
else()
set(CRYPTOPP_BUILD_DOCUMENTATION OFF CACHE BOOL "")
set(CRYPTOPP_BUILD_TESTING OFF CACHE BOOL "")
set(CRYPTOPP_INSTALL OFF CACHE BOOL "")
set(CRYPTOPP_SOURCES "${CMAKE_SOURCE_DIR}/externals/cryptopp" CACHE STRING "")
add_subdirectory(cryptopp-cmake)
endif()
# dds-ktx
add_library(dds-ktx INTERFACE)

3
externals/cmake-modules/CitraHandleSystemLibs.cmake vendored
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@ -20,6 +20,7 @@ option(USE_SYSTEM_FFMPEG_HEADERS "Use the system FFmpeg headers (instead of the
option(USE_SYSTEM_GLSLANG "Use the system glslang and SPIR-V libraries (instead of the bundled ones)" OFF)
option(USE_SYSTEM_ZSTD "Use the system Zstandard library (instead of the bundled one)" OFF)
option(USE_SYSTEM_ENET "Use the system libenet (instead of the bundled one)" OFF)
option(USE_SYSTEM_CRYPTOPP "Use the system cryptopp (instead of the bundled one)" OFF)
# Qt and MoltenVK are handled separately
CMAKE_DEPENDENT_OPTION(DISABLE_SYSTEM_SDL2 "Disable system SDL2" OFF "USE_SYSTEM_LIBS" OFF)
@ -39,6 +40,7 @@ CMAKE_DEPENDENT_OPTION(DISABLE_SYSTEM_FFMPEG_HEADERS "Disable system ffmpeg" OFF
CMAKE_DEPENDENT_OPTION(DISABLE_SYSTEM_GLSLANG "Disable system glslang" OFF "USE_SYSTEM_LIBS" OFF)
CMAKE_DEPENDENT_OPTION(DISABLE_SYSTEM_ZSTD "Disable system Zstandard" OFF "USE_SYSTEM_LIBS" OFF)
CMAKE_DEPENDENT_OPTION(DISABLE_SYSTEM_ENET "Disable system libenet" OFF "USE_SYSTEM_LIBS" OFF)
CMAKE_DEPENDENT_OPTION(DISABLE_SYSTEM_CRYPTOPP "Disable system cryptopp" OFF "USE_SYSTEM_LIBS" OFF)
set(LIB_VAR_LIST
SDL2
@ -58,6 +60,7 @@ set(LIB_VAR_LIST
GLSLANG
ZSTD
ENET
CRYPTOPP
)
# First, check that USE_SYSTEM_XXX is not used with USE_SYSTEM_LIBS

36
externals/cmake-modules/Findcryptopp.cmake vendored Normal file
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@ -0,0 +1,36 @@
if(NOT CRYPTOPP_FOUND)
pkg_check_modules(CRYPTOPP_TMP libcrypto++)
find_path(CRYPTOPP_INCLUDE_DIRS NAMES cryptlib.h
PATHS
${CRYPTOPP_TMP_INCLUDE_DIRS}
/usr/include
/usr/include/crypto++
/usr/local/include
/usr/local/include/crypto++
)
find_library(CRYPTOPP_LIBRARY_DIRS NAMES crypto++
PATHS
${CRYPTOPP_TMP_LIBRARY_DIRS}
/usr/lib
/usr/locallib
)
if(CRYPTOPP_INCLUDE_DIRS AND CRYPTOPP_LIBRARY_DIRS)
set(CRYPTOPP_FOUND TRUE CACHE INTERNAL "Found cryptopp")
message(STATUS "Found cryptopp: ${CRYPTOPP_LIBRARY_DIRS}, ${CRYPTOPP_INCLUDE_DIRS}")
else()
set(CRYPTOPP_FOUND FALSE CACHE INTERNAL "Found cryptopp")
message(STATUS "Cryptopp not found.")
endif()
endif()
if(CRYPTOPP_FOUND AND NOT TARGET cryptopp::cryptopp)
add_library(cryptopp::cryptopp UNKNOWN IMPORTED)
set_target_properties(cryptopp::cryptopp PROPERTIES
INCLUDE_DIRECTORIES ${CRYPTOPP_INCLUDE_DIRS}
INTERFACE_LINK_LIBRARIES ${CRYPTOPP_LIBRARY_DIRS}
IMPORTED_LOCATION ${CRYPTOPP_LIBRARY_DIRS}
)
endif()