Move atdna macro to separate helper file for future deployment

This commit is contained in:
Jack Andersen 2020-05-06 13:09:48 -10:00
parent 30fe237210
commit 6adb8f341c
2 changed files with 148 additions and 75 deletions

View File

@ -180,80 +180,6 @@ add_test(NAME test-dna COMMAND $<TARGET_FILE:atdna> -o test.cpp
endif()
#######################
# In-tree atdna macro #
#######################
# Super handy macro for adding atdna target
function(atdna out incdirs cdefs)
# Ninja wants invocations in root binary dir for DEPFILE application
file(RELATIVE_PATH out_rel ${CMAKE_BINARY_DIR} "${CMAKE_CURRENT_BINARY_DIR}/${out}")
# Make input files source-relative
unset(ins)
unset(ins_impdeps)
foreach(arg ${ARGN})
list(APPEND ins ${CMAKE_CURRENT_SOURCE_DIR}/${arg})
list(APPEND ins_impdeps CXX)
list(APPEND ins_impdeps ${CMAKE_CURRENT_SOURCE_DIR}/${arg})
endforeach()
# MS extra
unset(extraargs)
if(MSVC)
list(APPEND extraargs -fms-compatibility -fexceptions)
if(MSVC_VERSION EQUAL 1800)
list(APPEND extraargs -fms-compatibility-version=18.00)
elseif(MSVC_VERSION EQUAL 1900)
list(APPEND extraargs -fms-compatibility-version=19.00)
elseif(MSVC_VERSION EQUAL 1910)
list(APPEND extraargs -fms-compatibility-version=19.10)
elseif(MSVC_VERSION EQUAL 1911)
list(APPEND extraargs -fms-compatibility-version=19.11)
endif()
# OSX Extra
elseif(APPLE)
get_filename_component(COMPILER_DIR "${CMAKE_CXX_COMPILER}" DIRECTORY)
if (NOT EXISTS "${CMAKE_OSX_SYSROOT}")
message(FATAL_ERROR "CMAKE_OSX_SYSROOT not set")
endif()
list(APPEND extraargs
-I ${COMPILER_DIR}/../include/c++/v1
-isysroot ${CMAKE_OSX_SYSROOT})
endif()
# Make target
if(${CMAKE_GENERATOR} STREQUAL "Ninja")
# Use Ninja's DEPFILE parser in cooperation with atdna
add_custom_command(OUTPUT ${out} COMMAND $<TARGET_FILE:atdna>
ARGS ${extraargs} -o ${out_rel} -MD -MT ${out_rel} -MF ${out_rel}.d
"$<$<BOOL:${incdirs}>:-I$<JOIN:${incdirs},;-I>>"
"$<$<BOOL:${cdefs}>:-D$<JOIN:${cdefs},;-D>>"
"-I${athena_SOURCE_DIR}/include" -isystem "${CLANG_INCLUDE_DIR}" ${ins}
DEPENDS atdna ${ins} IMPLICIT_DEPENDS ${ins_impdeps}
DEPFILE "${CMAKE_CURRENT_BINARY_DIR}/${out}.d"
WORKING_DIRECTORY ${CMAKE_BINARY_DIR}
COMMENT "Generating DNA ${out_rel}"
COMMAND_EXPAND_LISTS)
else()
# Use CMake's built-in dependency scanner for makefile targets
add_custom_command(OUTPUT ${out} COMMAND $<TARGET_FILE:atdna>
ARGS ${extraargs} -o ${out_rel}
"$<$<BOOL:${incdirs}>:-I$<JOIN:${incdirs},;-I>>"
"$<$<BOOL:${cdefs}>:-D$<JOIN:${cdefs},;-D>>"
"-I${athena_SOURCE_DIR}/include" -isystem "${CLANG_INCLUDE_DIR}" ${ins}
DEPENDS atdna ${ins} IMPLICIT_DEPENDS ${ins_impdeps}
WORKING_DIRECTORY ${CMAKE_BINARY_DIR}
COMMENT "Generating DNA ${out_rel}"
COMMAND_EXPAND_LISTS)
endif()
endfunction()
function(target_atdna target out)
atdna(${out} "$<TARGET_PROPERTY:${target},INCLUDE_DIRECTORIES>"
"$<TARGET_PROPERTY:${target},COMPILE_DEFINITIONS>" ${ARGN})
target_sources(${target} PRIVATE ${out} ${ARGN})
endfunction()
include(atdnaHelpers.cmake)
endif()

147
atdna/atdnaHelpers.cmake Normal file
View File

@ -0,0 +1,147 @@
#
# gather_include_directories recursively builds a list of include directories
# across all dependencies.
#
function(_atdna_gather_include_directories_impl target_name)
get_target_property(target_dependencies ${target_name} INTERFACE_LINK_LIBRARIES)
foreach(dep ${target_dependencies})
if(TARGET ${dep})
get_target_property(dep_includes ${dep} INTERFACE_INCLUDE_DIRECTORIES)
if(dep_includes)
list(APPEND target_includes ${dep_includes})
endif()
_atdna_gather_include_directories_impl(${dep})
endif()
endforeach()
set(target_includes ${target_includes} PARENT_SCOPE)
endfunction()
function(atdna_gather_include_directories var target_name)
unset(target_includes)
get_directory_property(dir_includes INCLUDE_DIRECTORIES)
if(dir_includes)
list(APPEND target_includes ${dir_includes})
endif()
get_target_property(target_includes1 ${target_name} INCLUDE_DIRECTORIES)
if(target_includes1)
list(APPEND target_includes ${target_includes1})
endif()
get_target_property(target_includes2 ${target_name} INTERFACE_INCLUDE_DIRECTORIES)
if(target_includes2)
list(APPEND target_includes ${target_includes2})
endif()
_atdna_gather_include_directories_impl(${target_name})
list(REMOVE_DUPLICATES target_includes)
set(${var} ${target_includes} PARENT_SCOPE)
endfunction()
function(_atdna_gather_compile_definitions_impl target_name)
get_target_property(target_dependencies ${target_name} INTERFACE_LINK_LIBRARIES)
foreach(dep ${target_dependencies})
if(TARGET ${dep})
get_target_property(dep_defines ${dep} INTERFACE_COMPILE_DEFINITIONS)
if(dep_defines)
list(APPEND target_defines ${dep_defines})
endif()
_atdna_gather_compile_definitions_impl(${dep})
endif()
endforeach()
set(target_defines ${target_defines} PARENT_SCOPE)
endfunction()
function(atdna_gather_compile_definitions var target_name)
unset(target_defines)
get_directory_property(dir_defines COMPILE_DEFINITIONS)
if(dir_defines)
list(APPEND target_defines ${dir_defines})
endif()
get_target_property(target_defines1 ${target_name} COMPILE_DEFINITIONS)
if(target_defines1)
list(APPEND target_defines ${target_defines1})
endif()
get_target_property(target_defines2 ${target_name} INTERFACE_COMPILE_DEFINITIONS)
if(target_defines2)
list(APPEND target_defines ${target_defines2})
endif()
_atdna_gather_compile_definitions_impl(${target_name})
list(REMOVE_DUPLICATES target_defines)
set(${var} ${target_defines} PARENT_SCOPE)
endfunction()
#######################
# In-tree atdna macro #
#######################
# Super handy macro for adding atdna target
function(atdna out incdirs cdefs)
# Ninja wants invocations in root binary dir for DEPFILE application
file(RELATIVE_PATH out_rel ${CMAKE_BINARY_DIR} "${CMAKE_CURRENT_BINARY_DIR}/${out}")
# Make input files source-relative
unset(ins)
unset(ins_impdeps)
foreach(arg ${ARGN})
list(APPEND ins ${CMAKE_CURRENT_SOURCE_DIR}/${arg})
list(APPEND ins_impdeps CXX)
list(APPEND ins_impdeps ${CMAKE_CURRENT_SOURCE_DIR}/${arg})
endforeach()
# MS extra
unset(extraargs)
if(MSVC)
list(APPEND extraargs -fms-compatibility -fexceptions)
if(MSVC_VERSION EQUAL 1800)
list(APPEND extraargs -fms-compatibility-version=18.00)
elseif(MSVC_VERSION EQUAL 1900)
list(APPEND extraargs -fms-compatibility-version=19.00)
elseif(MSVC_VERSION EQUAL 1910)
list(APPEND extraargs -fms-compatibility-version=19.10)
elseif(MSVC_VERSION EQUAL 1911)
list(APPEND extraargs -fms-compatibility-version=19.11)
endif()
# OSX Extra
elseif(APPLE)
get_filename_component(COMPILER_DIR "${CMAKE_CXX_COMPILER}" DIRECTORY)
if (NOT EXISTS "${CMAKE_OSX_SYSROOT}")
message(FATAL_ERROR "CMAKE_OSX_SYSROOT not set")
endif()
list(APPEND extraargs
-I ${COMPILER_DIR}/../include/c++/v1
-isysroot ${CMAKE_OSX_SYSROOT})
endif()
# Make target
if(${CMAKE_GENERATOR} STREQUAL "Ninja")
# Use Ninja's DEPFILE parser in cooperation with atdna
add_custom_command(OUTPUT ${out} COMMAND $<TARGET_FILE:atdna>
ARGS ${extraargs} -o ${out_rel} -MD -MT ${out_rel} -MF ${out_rel}.d
"$<$<BOOL:${incdirs}>:-I$<JOIN:${incdirs},;-I>>"
"$<$<BOOL:${cdefs}>:-D$<JOIN:${cdefs},;-D>>"
"-I${athena_SOURCE_DIR}/include" -isystem "${CLANG_INCLUDE_DIR}" ${ins}
DEPENDS atdna ${ins} IMPLICIT_DEPENDS ${ins_impdeps}
DEPFILE "${CMAKE_CURRENT_BINARY_DIR}/${out}.d"
WORKING_DIRECTORY ${CMAKE_BINARY_DIR}
COMMENT "Generating DNA ${out_rel}"
COMMAND_EXPAND_LISTS)
else()
# Use CMake's built-in dependency scanner for makefile targets
add_custom_command(OUTPUT ${out} COMMAND $<TARGET_FILE:atdna>
ARGS ${extraargs} -o ${out_rel}
"$<$<BOOL:${incdirs}>:-I$<JOIN:${incdirs},;-I>>"
"$<$<BOOL:${cdefs}>:-D$<JOIN:${cdefs},;-D>>"
"-I${athena_SOURCE_DIR}/include" -isystem "${CLANG_INCLUDE_DIR}" ${ins}
DEPENDS atdna ${ins} IMPLICIT_DEPENDS ${ins_impdeps}
WORKING_DIRECTORY ${CMAKE_BINARY_DIR}
COMMENT "Generating DNA ${out_rel}"
COMMAND_EXPAND_LISTS)
endif()
endfunction()
function(target_atdna target out)
atdna_gather_include_directories(include_list ${target})
atdna_gather_compile_definitions(define_list ${target})
atdna(${out} "${include_list}" "${define_list}" ${ARGN})
target_sources(${target} PRIVATE ${out} ${ARGN})
endfunction()