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Diffstat (limited to '')
| -rw-r--r-- | cmake/FindmbedTLS.cmake | 86 |
1 files changed, 86 insertions, 0 deletions
diff --git a/cmake/FindmbedTLS.cmake b/cmake/FindmbedTLS.cmake new file mode 100644 index 0000000..a4a5487 --- /dev/null +++ b/cmake/FindmbedTLS.cmake @@ -0,0 +1,86 @@ +# - Try to find mbedTLS +# Once done this will define +# +# Read-Only variables +# MBEDTLS_FOUND - system has mbedTLS +# MBEDTLS_INCLUDE_DIR - the mbedTLS include directory +# MBEDTLS_LIBRARY_DIR - the mbedTLS library directory +# MBEDTLS_LIBRARIES - Link these to use mbedTLS +# MBEDTLS_LIBRARY - path to mbedTLS library +# MBEDX509_LIBRARY - path to mbedTLS X.509 library +# MBEDCRYPTO_LIBRARY - path to mbedTLS Crypto library +# +# Hint +# MBEDTLS_ROOT_DIR can be pointed to a local mbedTLS installation. + +set(_MBEDTLS_ROOT_HINTS + ${MBEDTLS_ROOT_DIR} + ENV MBEDTLS_ROOT_DIR) + +set(_MBEDTLS_ROOT_HINTS_AND_PATHS + HINTS ${_MBEDTLS_ROOT_HINTS} + PATHS ${_MBEDTLS_ROOT_PATHS}) + +find_path(MBEDTLS_INCLUDE_DIR + NAMES mbedtls/version.h + ${_MBEDTLS_ROOT_HINTS_AND_PATHS} + PATH_SUFFIXES include) + +if(MBEDTLS_INCLUDE_DIR AND MBEDTLS_LIBRARIES) + # Already in cache, be silent + set(MBEDTLS_FIND_QUIETLY TRUE) +endif() + +find_library(MBEDTLS_LIBRARY + NAMES mbedtls libmbedtls + ${_MBEDTLS_ROOT_HINTS_AND_PATHS} + PATH_SUFFIXES library) +find_library(MBEDX509_LIBRARY + NAMES mbedx509 libmbedx509 + ${_MBEDTLS_ROOT_HINTS_AND_PATHS} + PATH_SUFFIXES library) +find_library(MBEDCRYPTO_LIBRARY + NAMES mbedcrypto libmbedcrypto + ${_MBEDTLS_ROOT_HINTS_AND_PATHS} + PATH_SUFFIXES library) + +if(MBEDTLS_INCLUDE_DIR AND MBEDTLS_LIBRARY AND MBEDX509_LIBRARY AND MBEDCRYPTO_LIBRARY) + set(MBEDTLS_FOUND TRUE) +endif() + +if(MBEDTLS_FOUND) + # split mbedTLS into -L and -l linker options, so we can set them for pkg-config + get_filename_component(MBEDTLS_LIBRARY_DIR ${MBEDTLS_LIBRARY} PATH) + get_filename_component(MBEDTLS_LIBRARY_FILE ${MBEDTLS_LIBRARY} NAME_WE) + get_filename_component(MBEDX509_LIBRARY_FILE ${MBEDX509_LIBRARY} NAME_WE) + get_filename_component(MBEDCRYPTO_LIBRARY_FILE ${MBEDCRYPTO_LIBRARY} NAME_WE) + string(REGEX REPLACE "^lib" "" MBEDTLS_LIBRARY_FILE ${MBEDTLS_LIBRARY_FILE}) + string(REGEX REPLACE "^lib" "" MBEDX509_LIBRARY_FILE ${MBEDX509_LIBRARY_FILE}) + string(REGEX REPLACE "^lib" "" MBEDCRYPTO_LIBRARY_FILE ${MBEDCRYPTO_LIBRARY_FILE}) + set(MBEDTLS_LIBRARIES "-L${MBEDTLS_LIBRARY_DIR} -l${MBEDTLS_LIBRARY_FILE} -l${MBEDX509_LIBRARY_FILE} -l${MBEDCRYPTO_LIBRARY_FILE}") + + if(NOT MBEDTLS_FIND_QUIETLY) + message(STATUS "Found mbedTLS:") + file(READ ${MBEDTLS_INCLUDE_DIR}/mbedtls/version.h MBEDTLSCONTENT) + string(REGEX MATCH "MBEDTLS_VERSION_STRING +\"[0-9|.]+\"" MBEDTLSMATCH ${MBEDTLSCONTENT}) + if(MBEDTLSMATCH) + string(REGEX REPLACE "MBEDTLS_VERSION_STRING +\"([0-9|.]+)\"" "\\1" MBEDTLS_VERSION ${MBEDTLSMATCH}) + message(STATUS " version ${MBEDTLS_VERSION}") + endif() + message(STATUS " TLS: ${MBEDTLS_LIBRARY}") + message(STATUS " X509: ${MBEDX509_LIBRARY}") + message(STATUS " Crypto: ${MBEDCRYPTO_LIBRARY}") + endif() +else(MBEDTLS_FOUND) + if(MBEDTLS_FIND_REQUIRED) + message(FATAL_ERROR "Could not find mbedTLS") + endif() +endif() + +mark_as_advanced( + MBEDTLS_INCLUDE_DIR + MBEDTLS_LIBRARY_DIR + MBEDTLS_LIBRARIES + MBEDTLS_LIBRARY + MBEDX509_LIBRARY + MBEDCRYPTO_LIBRARY) |