coffee/mbedtls
1
0
Fork 0
mirror of https://github.com/Mbed-TLS/mbedtls.git synced 2026-09-13 06:12:19 +08:00
Code Issues Packages Projects Releases Wiki Activity

CMake: separate base config

Browse Source 
Signed-off-by: Yi Wu <yi.wu2@arm.com>
This commit is contained in:
Yi Wu 2026-08-14 14:43:47 +01:00
parent 346ece94cc
commit 1b5aabb7ff
2 changed files with 47 additions and 21 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

61
CMakeLists.txt
View File

@ -131,25 +131,49 @@ if(NOT MBEDTLS_AS_SUBPROJECT)
FORCE)
endif()
# Make MBEDTLS_CONFIG_FILE and MBEDTLS_USER_CONFIG_FILE into PATHs
# Make configuration file options into PATHs
set(MBEDTLS_CONFIG_FILE "" CACHE FILEPATH "Mbed TLS config file (overrides default).")
set(MBEDTLS_USER_CONFIG_FILE "" CACHE FILEPATH "Mbed TLS user config file (appended to default).")
set(MBEDTLS_CONFIG_BASE_FILE "" CACHE FILEPATH "Mbed TLS config to copy and optionally transform.")
set(MBEDTLS_CONFIG_NAME "" CACHE STRING "Named Mbed TLS configuration (see config.py).")
set(MBEDTLS_CONFIG_SET "" CACHE STRING "Options to set, separated by semicolons (OPTION or OPTION=VALUE).")
set(MBEDTLS_CONFIG_UNSET "" CACHE STRING "Options to unset, separated by semicolons.")
if(MBEDTLS_CONFIG_NAME OR MBEDTLS_CONFIG_SET OR MBEDTLS_CONFIG_UNSET)
if(NOT MBEDTLS_PYTHON_EXECUTABLE)
if(NOT "${MBEDTLS_CONFIG_FILE}" STREQUAL "" AND
(NOT "${MBEDTLS_CONFIG_BASE_FILE}" STREQUAL "" OR
NOT "${MBEDTLS_CONFIG_NAME}" STREQUAL "" OR
NOT "${MBEDTLS_CONFIG_SET}" STREQUAL "" OR
NOT "${MBEDTLS_CONFIG_UNSET}" STREQUAL ""))
message(FATAL_ERROR
"MBEDTLS_CONFIG_FILE cannot be combined with MBEDTLS_CONFIG_BASE_FILE, "
"MBEDTLS_CONFIG_NAME, MBEDTLS_CONFIG_SET or MBEDTLS_CONFIG_UNSET.")
endif()
if(NOT "${MBEDTLS_CONFIG_BASE_FILE}" STREQUAL "" OR
NOT "${MBEDTLS_CONFIG_NAME}" STREQUAL "" OR
NOT "${MBEDTLS_CONFIG_SET}" STREQUAL "" OR
NOT "${MBEDTLS_CONFIG_UNSET}" STREQUAL "")
if("${CMAKE_CURRENT_SOURCE_DIR}" STREQUAL "${CMAKE_CURRENT_BINARY_DIR}")
message(FATAL_ERROR
"MBEDTLS_CONFIG_BASE_FILE, MBEDTLS_CONFIG_NAME, "
"MBEDTLS_CONFIG_SET and MBEDTLS_CONFIG_UNSET are not supported "
"in an in-tree build.")
endif()
if((NOT "${MBEDTLS_CONFIG_NAME}" STREQUAL "" OR
NOT "${MBEDTLS_CONFIG_SET}" STREQUAL "" OR
NOT "${MBEDTLS_CONFIG_UNSET}" STREQUAL "") AND
"${MBEDTLS_PYTHON_EXECUTABLE}" STREQUAL "")
message(FATAL_ERROR "Python 3 is required to generate an Mbed TLS configuration file.")
endif()
if(MBEDTLS_CONFIG_FILE)
set(MBEDTLS_BASE_CONFIG_FILE "${MBEDTLS_CONFIG_FILE}")
if(NOT "${MBEDTLS_CONFIG_BASE_FILE}" STREQUAL "")
set(MBEDTLS_BASE_CONFIG_FILE "${MBEDTLS_CONFIG_BASE_FILE}")
if(NOT EXISTS "${MBEDTLS_BASE_CONFIG_FILE}")
file(RELATIVE_PATH MBEDTLS_CONFIG_FILE_RELATIVE
"${CMAKE_CURRENT_BINARY_DIR}" "${MBEDTLS_CONFIG_FILE}")
file(RELATIVE_PATH MBEDTLS_CONFIG_BASE_FILE_RELATIVE
"${CMAKE_CURRENT_BINARY_DIR}" "${MBEDTLS_CONFIG_BASE_FILE}")
set(MBEDTLS_BASE_CONFIG_FILE
"${CMAKE_CURRENT_SOURCE_DIR}/${MBEDTLS_CONFIG_FILE_RELATIVE}")
"${CMAKE_CURRENT_SOURCE_DIR}/${MBEDTLS_CONFIG_BASE_FILE_RELATIVE}")
endif()
else()
set(MBEDTLS_BASE_CONFIG_FILE
@ -168,8 +192,9 @@ if(MBEDTLS_CONFIG_NAME OR MBEDTLS_CONFIG_SET OR MBEDTLS_CONFIG_UNSET)
"${MBEDTLS_GENERATED_CONFIG_FILE}" COPYONLY)
# config.py handles the Mbed TLS and PSA configurations together. Give it
# a build-tree PSA configuration so that it never modifies the source tree.
file(COPY "${CMAKE_CURRENT_SOURCE_DIR}/tf-psa-crypto/include/psa/crypto_config.h"
DESTINATION "${MBEDTLS_GENERATED_CONFIG_DIR}/psa")
configure_file(
"${CMAKE_CURRENT_SOURCE_DIR}/tf-psa-crypto/include/psa/crypto_config.h"
"${MBEDTLS_GENERATED_CRYPTO_CONFIG_FILE}" COPYONLY)
function(mbedtls_configure_generated_file)
execute_process(
@ -186,7 +211,7 @@ if(MBEDTLS_CONFIG_NAME OR MBEDTLS_CONFIG_SET OR MBEDTLS_CONFIG_UNSET)
endif()
endfunction(mbedtls_configure_generated_file)
if(MBEDTLS_CONFIG_NAME)
if(NOT "${MBEDTLS_CONFIG_NAME}" STREQUAL "")
mbedtls_configure_generated_file("${MBEDTLS_CONFIG_NAME}")
endif()
foreach(option IN LISTS MBEDTLS_CONFIG_UNSET)
@ -205,9 +230,11 @@ if(MBEDTLS_CONFIG_NAME OR MBEDTLS_CONFIG_SET OR MBEDTLS_CONFIG_UNSET)
endforeach(option)
set(MBEDTLS_CONFIG_FILE "${MBEDTLS_GENERATED_CONFIG_FILE}")
if(NOT TF_PSA_CRYPTO_CONFIG_FILE AND NOT TF_PSA_CRYPTO_CONFIG_NAME)
if("${TF_PSA_CRYPTO_CONFIG_FILE}" STREQUAL "" AND
"${TF_PSA_CRYPTO_CONFIG_NAME}" STREQUAL "")
# Named configurations can adjust both configuration files.
set(TF_PSA_CRYPTO_CONFIG_FILE "${MBEDTLS_GENERATED_CRYPTO_CONFIG_FILE}")
set(TF_PSA_CRYPTO_CONFIG_FILE "${MBEDTLS_GENERATED_CRYPTO_CONFIG_FILE}"
CACHE FILEPATH "TF-PSA-Crypto config file (overrides default)." FORCE)
endif()
endif()
@ -383,19 +410,19 @@ endfunction(set_msvc_base_compile_options)
function(set_config_files_compile_definitions target)
# Pass-through MBEDTLS_CONFIG_FILE, MBEDTLS_USER_CONFIG_FILE,
# TF_PSA_CRYPTO_CONFIG_FILE and TF_PSA_CRYPTO_USER_CONFIG_FILE
if(MBEDTLS_CONFIG_FILE)
if(NOT "${MBEDTLS_CONFIG_FILE}" STREQUAL "")
target_compile_definitions(${target}
PUBLIC MBEDTLS_CONFIG_FILE="${MBEDTLS_CONFIG_FILE}")
endif()
if(MBEDTLS_USER_CONFIG_FILE)
if(NOT "${MBEDTLS_USER_CONFIG_FILE}" STREQUAL "")
target_compile_definitions(${target}
PUBLIC MBEDTLS_USER_CONFIG_FILE="${MBEDTLS_USER_CONFIG_FILE}")
endif()
if(TF_PSA_CRYPTO_CONFIG_FILE)
if(NOT "${TF_PSA_CRYPTO_CONFIG_FILE}" STREQUAL "")
target_compile_definitions(${target}
PUBLIC TF_PSA_CRYPTO_CONFIG_FILE="${TF_PSA_CRYPTO_CONFIG_FILE}")
endif()
if(TF_PSA_CRYPTO_USER_CONFIG_FILE)
if(NOT "${TF_PSA_CRYPTO_USER_CONFIG_FILE}" STREQUAL "")
target_compile_definitions(${target}
PUBLIC TF_PSA_CRYPTO_USER_CONFIG_FILE="${TF_PSA_CRYPTO_USER_CONFIG_FILE}")
endif()

7
ChangeLog.d/cmake-config.txt
View File

@ -1,5 +1,4 @@
Features
* Add the `MBEDTLS_CONFIG_NAME`, `MBEDTLS_CONFIG_SET` and
`MBEDTLS_CONFIG_UNSET` CMake options for selecting and customizing
compile-time configurations, including configurations based on a custom
`MBEDTLS_CONFIG_FILE`. Fixes #10838.
* Add the `MBEDTLS_CONFIG_BASE_FILE`, `MBEDTLS_CONFIG_NAME`,
`MBEDTLS_CONFIG_SET` and `MBEDTLS_CONFIG_UNSET` CMake options for
selecting and customizing compile-time configurations. Fixes #10838.