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Pass MBEDTLS_CONFIG_FILE defines through cmake

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When -DMBEDTLS_CONFIG_FILE or -DMBEDTLS_USER_CONFIG_FILE are passed to
cmake, pass them through as compile definitions. This allows different
mbedtls configs to be passed at configure time without modifying any
cmake files.

Signed-off-by: David Horstmann <david.horstmann@arm.com>
This commit is contained in:
David Horstmann 2023-01-09 12:41:58 +00:00
parent db084d16ea
commit 82f11ff6ac
1 changed files with 17 additions and 0 deletions
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17
library/CMakeLists.txt
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@ -10,6 +10,14 @@ if(NOT DEFINED MBEDTLS_DIR)
set(MBEDTLS_DIR ${CMAKE_SOURCE_DIR})
endif()
# If set, make MBEDTLS_CONFIG_FILE and MBEDTLS_USER_CONFIG_FILE into PATHs
if(DEFINED MBEDTLS_CONFIG_FILE)
set(MBEDTLS_CONFIG_FILE "" CACHE PATH "Mbed TLS config file (overrides default).")
endif()
if(DEFINED MBEDTLS_USER_CONFIG_FILE)
set(MBEDTLS_USER_CONFIG_FILE "" CACHE PATH "Mbed TLS user config file (appended to default).")
endif()
set(src_crypto
aes.c
aesni.c
@ -320,6 +328,15 @@ foreach(target IN LISTS target_libraries)
PUBLIC $<BUILD_INTERFACE:${MBEDTLS_DIR}/include/>
$<INSTALL_INTERFACE:include/>
PRIVATE ${MBEDTLS_DIR}/library/)
# Pass-through MBEDTLS_CONFIG_FILE and MBEDTLS_USER_CONFIG_FILE
if(DEFINED MBEDTLS_CONFIG_FILE)
target_compile_definitions(${target}
PUBLIC MBEDTLS_CONFIG_FILE="${MBEDTLS_CONFIG_FILE}")
endif()
if(DEFINED MBEDTLS_USER_CONFIG_FILE)
target_compile_definitions(${target}
PUBLIC MBEDTLS_USER_CONFIG_FILE="${MBEDTLS_USER_CONFIG_FILE}")
endif()
install(
TARGETS ${target}
EXPORT MbedTLSTargets