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Remove use of CMAKE_SOURCE_DIR

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Remove use of CMAKE_SOURCE_DIR in case mbedtls is built from within
another CMake project. Define MBEDTLS_DIR to ${CMAKE_CURRENT_SOURCE_DIR}
in the main CMakeLists.txt file and refer to that when defining target
include paths to enable mbedtls to be built as a sub project.

Fixes https://github.com/ARMmbed/mbedtls/issues/2609

Signed-off-by: Ashley Duncan <ashes.man@gmail.com>
Signed-off-by: Jaeden Amero <jaeden.amero@arm.com>
This commit is contained in:
Ashley Duncan 2019-04-29 20:35:06 +12:00 committed by Jaeden Amero
parent 54b8eabd76
commit d85a7e9b09
3 changed files with 27 additions and 10 deletions
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3
CMakeLists.txt
View File

@ -5,6 +5,9 @@ else()
project("mbed TLS" C)
endif()
# Set the project root directory.
set(MBEDTLS_DIR ${CMAKE_CURRENT_SOURCE_DIR})
option(ENABLE_PROGRAMS "Build mbed TLS programs." ON)
option(UNSAFE_BUILD "Allow unsafe builds. These builds ARE NOT SECURE." OFF)

21
library/CMakeLists.txt
View File

@ -2,6 +2,13 @@ option(USE_STATIC_MBEDTLS_LIBRARY "Build mbed TLS static library." ON)
option(USE_SHARED_MBEDTLS_LIBRARY "Build mbed TLS shared library." OFF)
option(LINK_WITH_PTHREAD "Explicitly link mbed TLS library to pthread." OFF)
# Set the project root directory if it's not already defined, as may happen if
# the library folder is included directly by a parent project, without
# including the top level CMakeLists.txt.
if(NOT DEFINED MBEDTLS_DIR)
set(MBEDTLS_DIR ${CMAKE_SOURCE_DIR})
endif()
set(src_crypto
aes.c
aesni.c
@ -72,9 +79,9 @@ set(src_crypto
if(USE_CRYPTO_SUBMODULE)
set(src_crypto
${src_crypto}
${CMAKE_SOURCE_DIR}/library/version.c
${CMAKE_SOURCE_DIR}/library/version_features.c
${CMAKE_SOURCE_DIR}/library/error.c
${MBEDTLS_DIR}/library/version.c
${MBEDTLS_DIR}/library/version_features.c
${MBEDTLS_DIR}/library/error.c
)
else()
set(src_crypto
@ -133,8 +140,8 @@ if(USE_STATIC_MBEDTLS_LIBRARY)
set_target_properties(${mbedcrypto_static_target} PROPERTIES OUTPUT_NAME mbedcrypto)
target_link_libraries(${mbedcrypto_static_target} ${libs})
target_include_directories(${mbedcrypto_static_target}
PUBLIC ${CMAKE_SOURCE_DIR}/include/
PUBLIC ${CMAKE_SOURCE_DIR}/crypto/include/)
PUBLIC ${MBEDTLS_DIR}/include/
PUBLIC ${MBEDTLS_DIR}/crypto/include/)
install(TARGETS ${mbedcrypto_static_target}
DESTINATION ${LIB_INSTALL_DIR}
@ -146,8 +153,8 @@ if(USE_SHARED_MBEDTLS_LIBRARY)
set_target_properties(mbedcrypto PROPERTIES VERSION 2.17.0 SOVERSION 3)
target_link_libraries(mbedcrypto ${libs})
target_include_directories(mbedcrypto
PUBLIC ${CMAKE_SOURCE_DIR}/include/
PUBLIC ${CMAKE_SOURCE_DIR}/crypto/include/)
PUBLIC ${MBEDTLS_DIR}/include/
PUBLIC ${MBEDTLS_DIR}/crypto/include/)
install(TARGETS mbedcrypto
DESTINATION ${LIB_INSTALL_DIR}

13
tests/CMakeLists.txt
View File

@ -2,6 +2,13 @@ set(libs
mbedcrypto
)
# Set the project root directory if it's not already defined, as may happen if
# the tests folder is included directly by a parent project, without including
# the top level CMakeLists.txt.
if(NOT DEFINED MBEDTLS_DIR)
set(MBEDTLS_DIR ${CMAKE_SOURCE_DIR})
endif()
find_package(Perl)
if(NOT PERL_FOUND)
message(FATAL_ERROR "Cannot build test suites without Perl")
@ -43,9 +50,9 @@ function(add_test_suite suite_name)
add_executable(${exe_name} test_suite_${data_name}.c)
target_link_libraries(${exe_name} ${libs})
target_include_directories(${exe_name}
PUBLIC ${CMAKE_SOURCE_DIR}/include/
PUBLIC ${CMAKE_SOURCE_DIR}/crypto/include/
PRIVATE ${CMAKE_SOURCE_DIR}/crypto/library/)
PUBLIC ${MBEDTLS_DIR}/include/
PUBLIC ${MBEDTLS_DIR}/crypto/include/
PRIVATE ${MBEDTLS_DIR}/crypto/library/)
if(${data_name} MATCHES ${SKIP_TEST_SUITES_REGEX})
message(STATUS "The test suite ${data_name} will not be executed.")