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[build] show USE_ENCLIB in cmake-gui. Add find mbedtls script.
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,115 @@ | ||
| # original file from obs-studio: | ||
| # https://github.com/obsproject/obs-studio | ||
| # /cmake/Modules/FindMbedTLS.cmake | ||
| # | ||
| # Once done these will be defined: | ||
| # | ||
| # LIBMBEDTLS_FOUND | ||
| # LIBMBEDTLS_INCLUDE_DIRS | ||
| # LIBMBEDTLS_LIBRARIES | ||
| # | ||
| # For use in OBS: | ||
| # | ||
| # MBEDTLS_INCLUDE_DIR | ||
|
|
||
| find_package(PkgConfig QUIET) | ||
| if (PKG_CONFIG_FOUND) | ||
| pkg_check_modules(_MBEDTLS QUIET mbedtls) | ||
| endif() | ||
|
|
||
| if(CMAKE_SIZEOF_VOID_P EQUAL 8) | ||
| set(_lib_suffix 64) | ||
| else() | ||
| set(_lib_suffix 32) | ||
| endif() | ||
|
|
||
| # If we're on MacOS or Linux, please try to statically-link mbedtls. | ||
| if(STATIC_MBEDTLS AND (APPLE OR UNIX)) | ||
| set(_MBEDTLS_LIBRARIES libmbedtls.a) | ||
| set(_MBEDCRYPTO_LIBRARIES libmbedcrypto.a) | ||
| set(_MBEDX509_LIBRARIES libmbedx509.a) | ||
| endif() | ||
|
|
||
| find_path(MBEDTLS_INCLUDE_DIR | ||
| NAMES mbedtls/ssl.h | ||
| HINTS | ||
| ${MBEDTLS_PREFIX} | ||
| PATHS | ||
| /usr/include /usr/local/include /opt/local/include /sw/include | ||
| PATH_SUFFIXES | ||
| include) | ||
|
|
||
| find_library(MBEDTLS_LIB | ||
| NAMES ${_MBEDTLS_LIBRARIES} mbedtls libmbedtls | ||
| HINTS | ||
| ${MBEDTLS_PREFIX} | ||
| PATHS | ||
| /usr/lib /usr/local/lib /opt/local/lib /sw/lib | ||
| PATH_SUFFIXES | ||
| lib${_lib_suffix} lib | ||
| libs${_lib_suffix} libs | ||
| bin${_lib_suffix} bin | ||
| ../lib${_lib_suffix} ../lib | ||
| ../libs${_lib_suffix} ../libs | ||
| ../bin${_lib_suffix} ../bin) | ||
|
|
||
| find_library(MBEDCRYPTO_LIB | ||
| NAMES ${_MBEDCRYPTO_LIBRARIES} mbedcrypto libmbedcrypto | ||
| HINTS | ||
| ${MBEDTLS_PREFIX} | ||
| PATHS | ||
| /usr/lib /usr/local/lib /opt/local/lib /sw/lib | ||
| PATH_SUFFIXES | ||
| lib${_lib_suffix} lib | ||
| libs${_lib_suffix} libs | ||
| bin${_lib_suffix} bin | ||
| ../lib${_lib_suffix} ../lib | ||
| ../libs${_lib_suffix} ../libs | ||
| ../bin${_lib_suffix} ../bin) | ||
|
|
||
| find_library(MBEDX509_LIB | ||
| NAMES ${_MBEDX509_LIBRARIES} mbedx509 libmbedx509 | ||
| HINTS | ||
| ${MBEDTLS_PREFIX} | ||
| PATHS | ||
| /usr/lib /usr/local/lib /opt/local/lib /sw/lib | ||
| PATH_SUFFIXES | ||
| lib${_lib_suffix} lib | ||
| libs${_lib_suffix} libs | ||
| bin${_lib_suffix} bin | ||
| ../lib${_lib_suffix} ../lib | ||
| ../libs${_lib_suffix} ../libs | ||
| ../bin${_lib_suffix} ../bin) | ||
|
|
||
| # Sometimes mbedtls is split between three libs, and sometimes it isn't. | ||
| # If it isn't, let's check if the symbols we need are all in MBEDTLS_LIB. | ||
| if(MBEDTLS_LIB AND NOT MBEDCRYPTO_LIB AND NOT MBEDX509_LIB) | ||
| set(CMAKE_REQUIRED_LIBRARIES ${MBEDTLS_LIB}) | ||
| set(CMAKE_REQUIRED_INCLUDES ${MBEDTLS_INCLUDE_DIR}) | ||
| check_symbol_exists(mbedtls_x509_crt_init "mbedtls/x509_crt.h" MBEDTLS_INCLUDES_X509) | ||
| check_symbol_exists(mbedtls_sha256_init "mbedtls/sha256.h" MBEDTLS_INCLUDES_CRYPTO) | ||
| unset(CMAKE_REQUIRED_INCLUDES) | ||
| unset(CMAKE_REQUIRED_LIBRARIES) | ||
| endif() | ||
|
|
||
| # If we find all three libraries, then go ahead. | ||
| if(MBEDTLS_LIB AND MBEDCRYPTO_LIB AND MBEDX509_LIB) | ||
| set(LIBMBEDTLS_INCLUDE_DIRS ${MBEDTLS_INCLUDE_DIR}) | ||
| set(LIBMBEDTLS_LIBRARIES ${MBEDTLS_LIB} ${MBEDCRYPTO_LIB} ${MBEDX509_LIB}) | ||
| set(MBEDTLS_INCLUDE_DIRS ${LIBMBEDTLS_INCLUDE_DIRS}) | ||
| set(MBEDTLS_LIBRARIES ${LIBMBEDTLS_LIBRARIES}) | ||
|
|
||
| # Otherwise, if we find MBEDTLS_LIB, and it has both CRYPTO and x509 | ||
| # within the single lib (i.e. a windows build environment), then also | ||
| # feel free to go ahead. | ||
| elseif(MBEDTLS_LIB AND MBEDTLS_INCLUDES_CRYPTO AND MBEDTLS_INCLUDES_X509) | ||
| set(LIBMBEDTLS_INCLUDE_DIRS ${MBEDTLS_INCLUDE_DIR}) | ||
| set(LIBMBEDTLS_LIBRARIES ${MBEDTLS_LIB}) | ||
| set(MBEDTLS_INCLUDE_DIRS ${LIBMBEDTLS_INCLUDE_DIRS}) | ||
| set(MBEDTLS_LIBRARIES ${LIBMBEDTLS_LIBRARIES}) | ||
| endif() | ||
|
|
||
| # Now we've accounted for the 3-vs-1 library case: | ||
| include(FindPackageHandleStandardArgs) | ||
| find_package_handle_standard_args(Libmbedtls DEFAULT_MSG MBEDTLS_LIBRARIES MBEDTLS_INCLUDE_DIRS) | ||
| mark_as_advanced(MBEDTLS_INCLUDE_DIR MBEDTLS_LIBRARIES MBEDTLS_INCLUDE_DIRS) |