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# XXX: if there are issues
# due to https://reviews.llvm.org/D30911 / SVN Revision 298424
# then use the fallback when LLVM_VERSION VERSION_LESS 5.0.1
find_package(Clang)
if (Clang_FOUND)
# XXX: at least since Clang 8.0.0
# it's looks like the 'libclang' IMPORTED target
# does not specify the following target property:
# INTERFACE_INCLUDE_DIRECTORIES ${CLANG_INCLUDE_DIRS}
# which is confirmed by https://github.com/Sarcasm/irony-mode/issues/530
# so we work around this,
# but ideally Clang upstream should export fully usable IMPORTED targets
add_library(irony_libclang INTERFACE)
target_link_libraries(irony_libclang INTERFACE libclang)
target_include_directories(irony_libclang INTERFACE ${CLANG_INCLUDE_DIRS})
get_property(IRONY_CLANG_EXECUTABLE TARGET clang PROPERTY LOCATION)
execute_process(
COMMAND "${IRONY_CLANG_EXECUTABLE}" -print-resource-dir
OUTPUT_VARIABLE CLANG_RESOURCE_DIR
OUTPUT_STRIP_TRAILING_WHITESPACE
)
else()
# fallback to historically FindLibClang.cmake
# and -resource-dir guess mecanism
include(CheckClangResourceDir)
find_package(LibClang REQUIRED)
check_clang_resource_dir()
endif()
# not to be taken as a module-definition file to link on Windows
set_source_files_properties(Commands.def PROPERTIES HEADER_FILE_ONLY TRUE)
if(MSVC)
# irony-server uses some code that breaks when iterator debugging is enabled
#
# The culprit is CommandLineArgumentParser who initialize its member
# 'Position', of type 'std::string::const_iterator', to 'Input.begin() - 1'.
# With checked iterator the begin() - 1 breaks in debug build.
add_definitions(/D_ITERATOR_DEBUG_LEVEL=0)
endif()
add_executable(irony-server
support/CommandLineParser.cpp
support/CommandLineParser.h
support/iomanip_quoted.h
support/NonCopyable.h
support/CIndex.h
support/TemporaryFile.cpp
support/TemporaryFile.h
Command.cpp
Commands.def
Command.h
CompDBCache.h
CompDBCache.cpp
Irony.cpp
Irony.h
TUManager.cpp
TUManager.h
main.cpp)
irony_target_set_cxx_standard(irony-server)
target_include_directories(irony-server PRIVATE ${CMAKE_CURRENT_SOURCE_DIR})
# retrieve the package version from irony.el
function(irony_find_package_version OUTPUT_VAR)
# this is a hack that force CMake to reconfigure, it is necessary to see if
# the version in irony.el has changed, this is not possible to add the
# definitions at build time
configure_file(${PROJECT_SOURCE_DIR}/../irony.el
${CMAKE_CURRENT_BINARY_DIR}/irony.el
COPYONLY)
set(version_header "\;\; Version: ")
file(STRINGS ${CMAKE_CURRENT_BINARY_DIR}/irony.el version
LIMIT_COUNT 1
REGEX "^${version_header}*")
if (NOT version)
message (FATAL_ERROR "couldn't find irony.el's version header!")
endif()
string(LENGTH ${version_header} version_header_length)
string(SUBSTRING ${version} ${version_header_length} -1 package_version)
set(${OUTPUT_VAR} ${package_version} PARENT_SCOPE)
endfunction()
irony_find_package_version(IRONY_PACKAGE_VERSION)
message(STATUS "Irony package version is '${IRONY_PACKAGE_VERSION}'")
set_source_files_properties(main.cpp
PROPERTIES
COMPILE_DEFINITIONS IRONY_PACKAGE_VERSION=\"${IRONY_PACKAGE_VERSION}\")
if (CLANG_RESOURCE_DIR)
# look for CLANG_RESOURCE_DIR_DIR usage in the code for an explanation
set_source_files_properties(TUManager.cpp
PROPERTIES
COMPILE_DEFINITIONS CLANG_RESOURCE_DIR=\"${CLANG_RESOURCE_DIR}\")
endif()
target_link_libraries(irony-server irony_libclang)
set_target_properties(irony-server
PROPERTIES RUNTIME_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/${CMAKE_INSTALL_BINDIR})
install(TARGETS irony-server DESTINATION ${CMAKE_INSTALL_BINDIR})
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