mirror of
https://github.com/Aorimn/dislocker
synced 2026-06-08 10:24:29 +00:00
Aorimn
50050a4f8b
Thanks to Eric Johnson, from Leidos, dislocker should now be able to be build for ARM through the BitBake cross-compilation toolchain.
101 lines
3.2 KiB
CMake
101 lines
3.2 KiB
CMake
# Try to find PolarSSL/mbedtls library
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#
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# Returns
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# POLARSSL_FOUND
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# POLARSSL_INCLUDE_DIRS
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# POLARSSL_LIBRARIES
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# POLARSSL_VERSION_MAJOR
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# POLARSSL_VERSION_MINOR
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# POLARSSL_VERSION_PATCH
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# POLARSSL_VERSION_STRING
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# POLARSSL_INC_FOLDER
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# POLARSSL_REAL_NAME
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include(FindPackageHandleStandardArgs)
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find_path(POLARSSL_INCLUDE_DIRS NAMES mbedtls/ssl.h HINTS /usr/local/include)
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set(POLARSSL_REAL_NAME MBEDTLS)
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if( "${POLARSSL_INCLUDE_DIRS}" STREQUAL "POLARSSL_INCLUDE_DIRS-NOTFOUND")
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find_path(POLARSSL_INCLUDE_DIRS NAMES polarssl/ssl.h)
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set(POLARSSL_REAL_NAME POLARSSL)
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endif()
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string(TOLOWER "${POLARSSL_REAL_NAME}" POLARSSL_INC_FOLDER)
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#
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# polarssl -> mbedtls
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# Try to find first libmbedcrypto.a, then libmbedtls.a, and if this fails tries
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# to find polarssl.
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# Only because mbed is separating ssl/tls functions from crypto (aes/sha)
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# functions and some distrib (like osx or fedora) do not symbolically link
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# libmbedtls to polarssl for compat
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#
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find_library(POLARSSL_LIBRARIES NAMES mbedcrypto)
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set(POLARSSL_USED_LIBRARY mbedcrypto)
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if( "${POLARSSL_LIBRARIES}" STREQUAL "POLARSSL_LIBRARIES-NOTFOUND" )
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find_library(POLARSSL_LIBRARIES NAMES mbedtls)
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set(POLARSSL_USED_LIBRARY mbedtls)
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if( "${POLARSSL_LIBRARIES}" STREQUAL "POLARSSL_LIBRARIES-NOTFOUND" )
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find_library(POLARSSL_LIBRARIES NAMES polarssl)
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set(POLARSSL_USED_LIBRARY polarssl)
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endif()
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endif()
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find_package_handle_standard_args(POLARSSL REQUIRED_VARS POLARSSL_INCLUDE_DIRS POLARSSL_LIBRARIES)
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if( ${POLARSSL_LIBRARIES-NOTFOUND} )
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message(FATAL_ERROR "Failed to get info from PolarSSL library, check your PolarSSL installation")
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set(POLARSSL_FOUND False)
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return()
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endif()
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if( NOT CMAKE_CROSSCOMPILING )
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execute_process(
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COMMAND echo "#include <${POLARSSL_INC_FOLDER}/version.h>\n#include <stdio.h>\nint main(){printf(${POLARSSL_REAL_NAME}_VERSION_STRING);return 0;}"
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OUTPUT_FILE a.c
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)
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execute_process(
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COMMAND ${CMAKE_C_COMPILER} a.c -I${POLARSSL_INCLUDE_DIRS} ${POLARSSL_LIBRARIES}
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)
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execute_process(
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COMMAND ./a.out
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OUTPUT_VARIABLE POLARSSL_VERSION_STRING
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)
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execute_process(
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COMMAND ${CMAKE_COMMAND} -E remove a.c a.out
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)
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else()
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execute_process(
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COMMAND grep -w "MBEDTLS_VERSION_STRING" ${POLARSSL_INCLUDE_DIRS}/${POLARSSL_INC_FOLDER}/version.h
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COMMAND sed -e "s@\s\+@ @g"
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COMMAND cut -d\ -f3
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COMMAND sed -e "s@\"@@g"
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OUTPUT_VARIABLE POLARSSL_VERSION_STRING
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)
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endif()
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message("PolarSSL/mbedTLS version: " ${POLARSSL_VERSION_STRING})
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if( "${POLARSSL_VERSION_STRING}" STREQUAL "2.0.0" AND NOT "${POLARSSL_USED_LIBRARY}" STREQUAL "mbedcrypto" )
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message("*** WARNING *** Your mbedTLS version is 2.0.0, it's possible the `make' command doesn't work.\nPlease refer to the INSTALL.md's \"mbedTLS 2.0.0\" section if you have any problem.\n")
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endif()
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string(REPLACE "." ";" POLARSSL_VERSION_LIST ${POLARSSL_VERSION_STRING})
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list(GET ${POLARSSL_VERSION_LIST} 0 POLARSSL_VERSION_MAJOR)
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list(GET ${POLARSSL_VERSION_LIST} 1 POLARSSL_VERSION_MINOR)
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list(GET ${POLARSSL_VERSION_LIST} 2 POLARSSL_VERSION_PATCH)
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set(POLARSSL_FOUND True)
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mark_as_advanced(
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POLARSSL_FOUND
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POLARSSL_INCLUDE_DIRS
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POLARSSL_LIBRARIES
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POLARSSL_VERSION_MAJOR
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POLARSSL_VERSION_MINOR
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POLARSSL_VERSION_PATCH
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POLARSSL_VERSION_STRING
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POLARSSL_INC_FOLDER
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POLARSSL_REAL_NAME
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)
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