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cmake_minimum_required (VERSION 2.6)
find_program(ABI_COMPLIANCE_CHECKER abi-compliance-checker)
if (NOT ABI_COMPLIANCE_CHECKER)
message(WARNING "no ABI checks possible: abi-compliance-checker was not found")
return()
endif()
set(ENABLE_ABI_CHECK_TEST $ENV{MIR_ENABLE_ABI_CHECK_TEST})
execute_process(COMMAND ${CMAKE_C_COMPILER} -dumpmachine OUTPUT_VARIABLE ABI_CHECK_TARGET_MACH OUTPUT_STRIP_TRAILING_WHITESPACE)
set(ABI_DUMPS_DIR "${CMAKE_BINARY_DIR}/abi_dumps/${ABI_CHECK_TARGET_MACH}")
# Given a list of key value pairs such as "key1 value1 key2 value2...keyN valueN"
# extract the value corresponding to the given key
function(get_value_for_key a_list key value)
list(FIND a_list ${key} idx)
if (idx GREATER -1)
math(EXPR idx "${idx} + 1")
list(GET a_list ${idx} tmp_value)
set(${value} "${tmp_value}" PARENT_SCOPE)
endif()
endfunction()
# Makes a one-entry per line list of all include paths used
# to compile the given library target
function(get_includes libname output)
get_property(lib_includes TARGET ${libname} PROPERTY INCLUDE_DIRECTORIES)
list(REMOVE_DUPLICATES lib_includes)
string(REPLACE ";" "\n " tmp_out "${lib_includes}")
set(${output} "${tmp_out}" PARENT_SCOPE)
endfunction()
# Creates the XML descriptor file that describes the given library target
# suitable for abi-compliance-checker
function(make_lib_descriptor name)
set(libname "mir${name}")
# Optional argument LIBRARY_HEADER - use the given header to describe
# the binary library instead of assuming its described by include/<name>
get_value_for_key("${ARGN}" "LIBRARY_HEADER" library_header)
if ("${library_header}" STREQUAL "")
set(LIB_DESC_HEADERS "${CMAKE_SOURCE_DIR}/include/${name}\n ${private_headers}")
else()
set(LIB_DESC_HEADERS ${library_header})
endif()
# FIXME: Property "LOCATION" is now deprecated
if (NOT ${CMAKE_MAJOR_VERSION} LESS 3)
cmake_policy(SET CMP0026 OLD)
endif()
get_property(LIB_DESC_LIBS TARGET ${libname} PROPERTY LOCATION)
get_includes(${libname} LIB_DESC_INCLUDE_PATHS)
set(LIB_DESC_GCC_OPTS "${CMAKE_CXX_FLAGS}")
# Optional EXCLUDE_HEADERS - a list
# while attempting an abi dump
get_value_for_key("${ARGN}" "EXCLUDE_HEADERS" LIB_DESC_SKIP_HEADERS)
configure_file(${CMAKE_SOURCE_DIR}/tools/lib_descriptor.xml.skel ${libname}_desc.xml)
endfunction()
#These headers are not part of the libmirplatform ABI
set(mirplatform-exclude-headers "${CMAKE_SOURCE_DIR}/include/platform/mir/input")
make_lib_descriptor(client)
make_lib_descriptor(server)
make_lib_descriptor(common)
make_lib_descriptor(cookie)
make_lib_descriptor(platform EXCLUDE_HEADERS ${mirplatform-exclude-headers})
if(MIR_BUILD_PLATFORM_MESA_KMS)
make_lib_descriptor(clientplatformmesa LIBRARY_HEADER ${CMAKE_SOURCE_DIR}/src/include/client/mir/client_platform_factory.h)
make_lib_descriptor(platformgraphicsmesakms LIBRARY_HEADER ${CMAKE_SOURCE_DIR}/include/platform/mir/graphics/platform.h)
endif()
if(MIR_BUILD_PLATFORM_ANDROID)
make_lib_descriptor(clientplatformandroid LIBRARY_HEADER ${CMAKE_SOURCE_DIR}/src/include/client/mir/client_platform_factory.h)
make_lib_descriptor(platformgraphicsandroid LIBRARY_HEADER ${CMAKE_SOURCE_DIR}/include/platform/mir/graphics/platform.h)
endif()
make_lib_descriptor(platforminputevdev LIBRARY_HEADER ${CMAKE_SOURCE_DIR}/include/platform/mir/input/)
macro(_define_abi_dump_for libname)
set(ABI_DUMP_NAME ${ABI_DUMPS_DIR}/${libname}_next.abi.tar.gz)
add_custom_command(OUTPUT ${ABI_DUMP_NAME}
COMMAND abi-compliance-checker -gcc-path ${CMAKE_CXX_COMPILER} -l ${libname} -v1 next -dump-path ${ABI_DUMP_NAME} -dump-abi ${libname}_desc.xml
DEPENDS ${libname}
)
add_custom_target(abi-dump-${libname} DEPENDS ${ABI_DUMP_NAME})
endmacro(_define_abi_dump_for)
macro(_define_abi_check_for libname)
add_custom_target(abi-check-${libname}
COMMAND /bin/bash -c '${CMAKE_SOURCE_DIR}/tools/abi_check.sh ${libname} ${ABI_DUMPS_DIR} ${CMAKE_SOURCE_DIR}'
DEPENDS abi-dump-${libname}
)
endmacro(_define_abi_check_for)
set(the_libs mirserver mirclient mircommon mirplatform mircookie mirplatforminputevdev)
if(MIR_BUILD_PLATFORM_MESA_KMS)
set(the_libs ${the_libs} mirclientplatformmesa mirplatformgraphicsmesakms)
endif()
if(MIR_BUILD_PLATFORM_ANDROID)
set(the_libs ${the_libs} mirclientplatformandroid mirplatformgraphicsandroid)
endif()
foreach(libname ${the_libs})
_define_abi_dump_for(${libname})
_define_abi_check_for(${libname})
list(APPEND abi-dump-list abi-dump-${libname})
list(APPEND abi-check-list abi-check-${libname})
endforeach(libname)
add_custom_target(abi-dump DEPENDS ${abi-dump-list})
add_custom_target(abi-check DEPENDS ${abi-check-list})
if (MIR_ENABLE_TESTS AND ENABLE_ABI_CHECK_TEST)
add_test(abi-compliance-check make abi-check)
endif()
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