99 lines
3.9 KiB
CMake
99 lines
3.9 KiB
CMake
## ----------------------------------------------------------------
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## use this in subdirs that compile c++ code
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##
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#macro(xo_include_options target)
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# # ----------------------------------------------------------------
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# # PROJECT_SOURCE_DIR:
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# # so we can for example write
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# # #include "ordinaltree/foo.hpp"
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# # from anywhere in the project
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# # PROJECT_BINARY_DIR:
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# # since generated version file will be in build directory,
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# # need that build directory to also appear in
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# # compiler's include path
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# #
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# target_include_directories(
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# ${target} PUBLIC
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# $<BUILD_INTERFACE:${PROJECT_SOURCE_DIR}/include> # e.g. for #include "indentlog/scope.hpp"
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# $<INSTALL_INTERFACE:include>
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# $<BUILD_INTERFACE:${PROJECT_SOURCE_DIR}/include/${target}> # e.g. for #include "Refcounted.hpp" in refcnt/src
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# $<INSTALL_INTERFACE:include/${target}>
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# $<BUILD_INTERFACE:${PROJECT_BINARY_DIR}> # e.g. for generated config.hpp file
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# )
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#
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# # ----------------------------------------------------------------
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# # make standard directories for std:: includes explicit
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# # so that
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# # (1) they appear in compile_commands.json.
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# # (2) clangd (run from emacs lsp-mode) can find them
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# #
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# if(CMAKE_EXPORT_COMPILE_COMMANDS)
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# set(CMAKE_CXX_STANDARD_INCLUDE_DIRECTORIES ${CMAKE_CXX_IMPLICIT_INCLUDE_DIRECTORIES})
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# endif()
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#endmacro()
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# ----------------------------------------------------------------
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# variable
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# XO_ADDRESS_SANITIZE
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# determines whether to enable address sanitizer for the XO project
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# (see toplevel CMakeLists.txt)
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# ----------------------------------------------------------------
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if(XO_ADDRESS_SANITIZE)
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add_compile_options(-fsanitize=address)
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add_link_options(-fsanitize=address)
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endif()
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# XO_STANDARD_COMPILE_OPTIONS: use these when XO_ADDRESS_SANITIZE=OFF
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set(XO_STANDARD_COMPILE_OPTIONS -Werror -Wall -Wextra)
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# XO_ADDRESS_SANITIZE_COMPILE_OPTIONS: use when XO_ADDRESS_SANITIZE=ON
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#
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# address sanitizer build complains about _FORTIFY_SOURCE redefines
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# In file included from <built-in>:460:
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# <command line>:1:9: error: '_FORTIFY_SOURCE' macro redefined [-Werror,-Wmacro-redefined]
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# #define _FORTIFY_SOURCE 2
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#
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set(XO_ADDRESS_SANITIZE_COMPILE_OPTIONS -Werror -Wall -Wextra -Wno-macro-redefined)
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# XO_COMPILE_OPTIONS: use these with xo_compile_options() macro
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if(XO_ADDRESS_SANITIZE)
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set(XO_COMPILE_OPTIONS ${XO_ADDRESS_SANITIZE_COMPILE_OPTIONS})
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else()
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set(XO_COMPILE_OPTIONS ${XO_STANDARD_COMPILE_OPTIONS})
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endif()
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# ----------------------------------------------------------------
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# generally want all the errors+warnings!
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# however: address sanitizer generates error on _FORTIFY_SOURCE
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#
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macro(xo_compile_options target)
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target_compile_options(${target} PRIVATE ${XO_COMPILE_OPTIONS})
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endmacro()
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## ----------------------------------------------------------------
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## use this for a subdir that builds a library
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## EXPORT drives .cmake config files intended for consumption
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## by higher-level cmake projects via find_package()
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##
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#macro(xo_install_library target)
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# install(
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# TARGETS ${target}
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# EXPORT ${target}Targets
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# LIBRARY DESTINATION lib COMPONENT Runtime
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# ARCHIVE DESTINATION lib COMPONENT Development
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# RUNTIME DESTINATION bin COMPONENT Runtime
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# PUBLIC_HEADER DESTINATION include COMPONENT Development
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# BUNDLE DESTINATION bin COMPONENT Runtime
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# )
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#endmacro()
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#
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## ----------------------------------------------------------------
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## use this when relying on indentlog [[https://github.com/rconybea/indentlog]] headers
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##
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#macro(xo_indentlog_dependency target)
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# find_package(indentlog REQUIRED)
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# #add_dependencies(${target} indentlog)
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# target_link_libraries(${target} PUBLIC indentlog)
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# #target_include_directories(${target} PUBLIC ${indentlog_DIR}/../../../include)
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#endmacro()
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#
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