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cmake: out of source support

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Add `WOLFSSL_BUILD_OUT_OF_TREE` option to force not changing the
source tree. Also defaults to `CMAKE_DISABLE_SOURCE_CHANGES` to avoid
failures
This commit is contained in:
Elms 2022-04-12 16:24:41 -07:00 committed by elms
parent 5d0654ee56
commit a7cc438c9c
1 changed files with 32 additions and 10 deletions
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42
CMakeLists.txt
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@ -1683,7 +1683,22 @@ add_definitions("-DWOLFSSL_IGNORE_FILE_WARN")
# Generate user options header
message("Generating user options header...")
set(OPTION_FILE "${CMAKE_CURRENT_SOURCE_DIR}/wolfssl/options.h")
if (${CMAKE_DISABLE_SOURCE_CHANGES})
set(WOLFSSL_BUILD_OUT_OF_TREE_DEFAULT "${CMAKE_DISABLE_SOURCE_CHANGES}")
else()
set(WOLFSSL_BUILD_OUT_OF_TREE_DEFAULT "no")
endif()
add_option("WOLFSSL_BUILD_OUT_OF_TREE"
"Don't generate files in the source tree (default: ${WOLFSSL_BUILD_OUT_OF_TREE_DEFAULT})"
"${WOLFSSL_BUILD_OUT_OF_TREE_DEFAULT}" "yes;no")
if (${WOLFSSL_BUILD_OUT_OF_TREE})
set(WOLFSSL_OUTPUT_BASE ${CMAKE_CURRENT_BINARY_DIR})
else()
set(WOLFSSL_OUTPUT_BASE ${CMAKE_CURRENT_SOURCE_DIR})
endif()
set(OPTION_FILE "${WOLFSSL_OUTPUT_BASE}/wolfssl/options.h")
set(CYASSL_OPTION_FILE "${WOLFSSL_OUTPUT_BASE}/cyassl/options.h")
file(REMOVE ${OPTION_FILE})
file(APPEND ${OPTION_FILE} "/* wolfssl options.h\n")
@ -1713,7 +1728,6 @@ file(APPEND ${OPTION_FILE} "#endif\n\n\n")
file(APPEND ${OPTION_FILE} "#endif /* WOLFSSL_OPTIONS_H */\n\n")
# backwards compatibility for those who have included options or version
set(CYASSL_OPTION_FILE "${CMAKE_CURRENT_SOURCE_DIR}/cyassl/options.h")
file(REMOVE ${CYASSL_OPTION_FILE})
file(APPEND ${CYASSL_OPTION_FILE} "/* cyassl options.h\n")
file(APPEND ${CYASSL_OPTION_FILE} " * generated from wolfssl/options.h\n")
@ -1786,7 +1800,7 @@ if(WOLFSSL_EXAMPLES)
target_link_libraries(client wolfssl)
set_property(TARGET client
PROPERTY RUNTIME_OUTPUT_DIRECTORY
${CMAKE_CURRENT_SOURCE_DIR}/examples/client)
${WOLFSSL_OUTPUT_BASE}/examples/client)
# Build wolfSSL server example
add_executable(server
@ -1794,7 +1808,7 @@ if(WOLFSSL_EXAMPLES)
target_link_libraries(server wolfssl)
set_property(TARGET server
PROPERTY RUNTIME_OUTPUT_DIRECTORY
${CMAKE_CURRENT_SOURCE_DIR}/examples/server)
${WOLFSSL_OUTPUT_BASE}/examples/server)
# Build echo client example
add_executable(echoclient
@ -1804,7 +1818,7 @@ if(WOLFSSL_EXAMPLES)
target_link_libraries(echoclient wolfssl)
set_property(TARGET echoclient
PROPERTY RUNTIME_OUTPUT_DIRECTORY
${CMAKE_CURRENT_SOURCE_DIR}/examples/echoclient)
${WOLFSSL_OUTPUT_BASE}/examples/echoclient)
# Build echo server example
add_executable(echoserver
@ -1814,7 +1828,7 @@ if(WOLFSSL_EXAMPLES)
target_link_libraries(echoserver wolfssl)
set_property(TARGET echoserver
PROPERTY RUNTIME_OUTPUT_DIRECTORY
${CMAKE_CURRENT_SOURCE_DIR}/examples/echoserver)
${WOLFSSL_OUTPUT_BASE}/examples/echoserver)
if(NOT WIN32)
# Build TLS benchmark example
@ -1824,7 +1838,7 @@ if(WOLFSSL_EXAMPLES)
target_link_libraries(tls_bench Threads::Threads)
set_property(TARGET tls_bench
PROPERTY RUNTIME_OUTPUT_DIRECTORY
${CMAKE_CURRENT_SOURCE_DIR}/examples/benchmark)
${WOLFSSL_OUTPUT_BASE}/examples/benchmark)
endif()
# Build unit tests
@ -1843,7 +1857,7 @@ if(WOLFSSL_EXAMPLES)
target_link_libraries(unit_test Threads::Threads)
set_property(TARGET unit_test
PROPERTY RUNTIME_OUTPUT_DIRECTORY
${CMAKE_CURRENT_SOURCE_DIR}/tests/)
${WOLFSSL_OUTPUT_BASE}/tests/)
set_property(TARGET unit_test
PROPERTY RUNTIME_OUTPUT_NAME
unit.test)
@ -1876,7 +1890,7 @@ if(WOLFSSL_CRYPT_TESTS)
target_link_libraries(wolfcrypttest wolfssl)
set_property(TARGET wolfcrypttest
PROPERTY RUNTIME_OUTPUT_DIRECTORY
${CMAKE_CURRENT_SOURCE_DIR}/wolfcrypt/test)
${WOLFSSL_OUTPUT_BASE}/wolfcrypt/test)
set_property(TARGET wolfcrypttest
PROPERTY RUNTIME_OUTPUT_NAME
testwolfcrypt)
@ -1889,7 +1903,7 @@ if(WOLFSSL_CRYPT_TESTS)
target_link_libraries(wolfcryptbench wolfssl)
set_property(TARGET wolfcryptbench
PROPERTY RUNTIME_OUTPUT_DIRECTORY
${CMAKE_CURRENT_SOURCE_DIR}/wolfcrypt/benchmark)
${WOLFSSL_OUTPUT_BASE}/wolfcrypt/benchmark)
set_property(TARGET wolfcryptbench
PROPERTY RUNTIME_OUTPUT_NAME
benchmark)
@ -2038,6 +2052,14 @@ install(TARGETS wolfssl
EXPORT wolfssl-targets
LIBRARY)
# Install the headers
install(DIRECTORY ${WOLFSSL_OUTPUT_BASE}/wolfssl/
DESTINATION ${CMAKE_INSTALL_INCLUDEDIR}/wolfssl
FILES_MATCHING PATTERN "*.h"
REGEX ${EXCLUDED_HEADERS_REGEX} EXCLUDE)
install(DIRECTORY ${WOLFSSL_OUTPUT_BASE}/cyassl/
DESTINATION ${CMAKE_INSTALL_INCLUDEDIR}/cyassl
FILES_MATCHING PATTERN "*.h"
REGEX ${EXCLUDED_HEADERS_REGEX} EXCLUDE)
install(DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}/wolfssl/
DESTINATION ${CMAKE_INSTALL_INCLUDEDIR}/wolfssl
FILES_MATCHING PATTERN "*.h"