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cmake: fix PCH generation

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process defines from INTERFACE targets
This commit is contained in:
Alexander Alekhin 2019-04-12 17:24:08 +03:00
parent 5f500692f1
commit 9515137cb2
1 changed files with 15 additions and 14 deletions
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29
cmake/OpenCVPCHSupport.cmake
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@ -43,18 +43,9 @@ MACRO(_PCH_GET_COMPILE_FLAGS _out_compile_flags)
LIST(APPEND ${_out_compile_flags} "-fPIC")
ENDIF()
GET_PROPERTY(_definitions DIRECTORY PROPERTY COMPILE_DEFINITIONS)
if(_definitions)
foreach(_def ${_definitions})
LIST(APPEND ${_out_compile_flags} "\"-D${_def}\"")
endforeach()
endif()
GET_TARGET_PROPERTY(_target_definitions ${_PCH_current_target} COMPILE_DEFINITIONS)
if(_target_definitions)
foreach(_def ${_target_definitions})
LIST(APPEND ${_out_compile_flags} "\"-D${_def}\"")
endforeach()
endif()
# Processed via $<TARGET_PROPERTY:target,COMPILE_DEFINITIONS>
#GET_PROPERTY(_definitions DIRECTORY PROPERTY COMPILE_DEFINITIONS)
#GET_TARGET_PROPERTY(_target_definitions ${_PCH_current_target} COMPILE_DEFINITIONS)
GET_TARGET_PROPERTY(_cxx_standard ${_PCH_current_target} CXX_STANDARD)
if (_cxx_standard)
@ -304,12 +295,22 @@ MACRO(ADD_PRECOMPILED_HEADER _targetName _input)
#message("_command ${_input} ${_output}")
_PCH_GET_COMPILE_COMMAND(_command ${CMAKE_CURRENT_BINARY_DIR}/${_name} ${_output} )
set(_pch_generate_file_cmd "${CMAKE_CURRENT_BINARY_DIR}/${_name}.command.sh")
string(REPLACE " " "\\ " _command "${_command}")
string(REPLACE ";" " " _command "${_command}")
file(GENERATE OUTPUT "${_pch_generate_file_cmd}" CONTENT "#!/bin/sh
if [ -n \"$VERBOSE\" ]; then
tail -n1 \$0
fi
${_command} -D$<JOIN:$<TARGET_PROPERTY:${_targetName},COMPILE_DEFINITIONS>, -D>
")
GET_FILENAME_COMPONENT(_outdir ${_output} PATH)
ADD_CUSTOM_COMMAND(
OUTPUT "${_output}"
COMMAND ${CMAKE_COMMAND} -E make_directory "${_outdir}"
COMMAND ${_command}
DEPENDS "${_input}"
COMMAND chmod +x "${_pch_generate_file_cmd}"
COMMAND "${_pch_generate_file_cmd}"
DEPENDS "${_input}" "${_pch_generate_file_cmd}"
DEPENDS "${CMAKE_CURRENT_BINARY_DIR}/${_name}"
DEPENDS ${_targetName}_pch_dephelp
)