Changed: #880 Removed useless code in PCHSupport.cmake
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kervala
parent
81cacf96ce
commit
a7bb1cdd14
1 changed files with 17 additions and 70 deletions
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@ -4,10 +4,9 @@
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# Variable:
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# PCHSupport_FOUND
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#
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# Macro:
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# ADD_PRECOMPILED_HEADER _targetName _inputh _inputcpp _dowarn
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# ADD_PRECOMPILED_HEADER_TO_TARGET _targetName _input _pch_output_to_use _dowarn
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# ADD_NATIVE_PRECOMPILED_HEADER _targetName _inputh _inputcpp _dowarn
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# ADD_PRECOMPILED_HEADER _targetName _inputh _inputcpp
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# ADD_PRECOMPILED_HEADER_TO_TARGET _targetName _input _pch_output_to_use
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# ADD_NATIVE_PRECOMPILED_HEADER _targetName _inputh _inputcpp
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IF(CMAKE_COMPILER_IS_GNUCXX)
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@ -15,7 +14,7 @@ IF(CMAKE_COMPILER_IS_GNUCXX)
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${CMAKE_CXX_COMPILER}
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ARGS ${CMAKE_CXX_COMPILER_ARG1} -dumpversion
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OUTPUT_VARIABLE gcc_compiler_version)
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#MESSAGE("GCC Version: ${gcc_compiler_version}")
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IF(gcc_compiler_version MATCHES "4\\.[0-9]\\.[0-9]")
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SET(PCHSupport_FOUND TRUE)
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ELSE(gcc_compiler_version MATCHES "4\\.[0-9]\\.[0-9]")
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@ -46,7 +45,7 @@ MACRO(_PCH_GET_COMPILE_FLAGS _out_compile_flags)
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GET_TARGET_PROPERTY(_targetType ${_PCH_current_target} TYPE)
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IF(${_targetType} STREQUAL SHARED_LIBRARY AND NOT WIN32)
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LIST(APPEND ${_out_compile_flags} "${${_out_compile_flags}} -fPIC")
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LIST(APPEND ${_out_compile_flags} "-fPIC")
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ENDIF(${_targetType} STREQUAL SHARED_LIBRARY AND NOT WIN32)
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ELSE(CMAKE_COMPILER_IS_GNUCXX)
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@ -60,10 +59,9 @@ MACRO(_PCH_GET_COMPILE_FLAGS _out_compile_flags)
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GET_DIRECTORY_PROPERTY(_directory_flags DEFINITIONS)
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GET_DIRECTORY_PROPERTY(_global_definitions DIRECTORY ${CMAKE_SOURCE_DIR} DEFINITIONS)
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#MESSAGE("_directory_flags ${_directory_flags} ${_global_definitions}" )
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LIST(APPEND ${_out_compile_flags} ${_directory_flags})
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LIST(APPEND ${_out_compile_flags} ${_global_definitions})
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LIST(APPEND ${_out_compile_flags} ${CMAKE_CXX_FLAGS} )
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LIST(APPEND ${_out_compile_flags} ${CMAKE_CXX_FLAGS})
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SEPARATE_ARGUMENTS(${_out_compile_flags})
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@ -71,21 +69,17 @@ ENDMACRO(_PCH_GET_COMPILE_FLAGS)
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MACRO(_PCH_GET_COMPILE_COMMAND out_command _input _output)
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FILE(TO_NATIVE_PATH ${_input} _native_input)
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FILE(TO_NATIVE_PATH ${_output} _native_output)
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IF(CMAKE_COMPILER_IS_GNUCXX)
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IF(CMAKE_CXX_COMPILER_ARG1)
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# remove leading space in compiler argument
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STRING(REGEX REPLACE "^ +" "" pchsupport_compiler_cxx_arg1 ${CMAKE_CXX_COMPILER_ARG1})
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SET(${out_command}
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${CMAKE_CXX_COMPILER} ${pchsupport_compiler_cxx_arg1} ${_compile_FLAGS} -x c++-header -o ${_output} ${_input}
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${CMAKE_CXX_COMPILER} ${pchsupport_compiler_cxx_arg1} ${_compile_FLAGS} -x c++-header -o ${_output} -c ${_input}
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)
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ELSE(CMAKE_CXX_COMPILER_ARG1)
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SET(${out_command}
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${CMAKE_CXX_COMPILER} ${_compile_FLAGS} -x c++-header -o ${_output} ${_input}
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${CMAKE_CXX_COMPILER} ${_compile_FLAGS} -x c++-header -o ${_output} -c ${_input}
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)
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ENDIF(CMAKE_CXX_COMPILER_ARG1)
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ELSE(CMAKE_COMPILER_IS_GNUCXX)
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@ -98,7 +92,7 @@ ENDMACRO(_PCH_GET_COMPILE_COMMAND )
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MACRO(_PCH_GET_TARGET_COMPILE_FLAGS _cflags _header_name _pch_path _dowarn )
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MACRO(_PCH_GET_TARGET_COMPILE_FLAGS _cflags _header_name _pch_path)
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FILE(TO_NATIVE_PATH ${_pch_path} _native_pch_path)
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@ -106,26 +100,14 @@ MACRO(_PCH_GET_TARGET_COMPILE_FLAGS _cflags _header_name _pch_path _dowarn )
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# for use with distcc and gcc >4.0.1 if preprocessed files are accessible
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# on all remote machines set
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# PCH_ADDITIONAL_COMPILER_FLAGS to -fpch-preprocess
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# if you want warnings for invalid header files (which is very inconvenient
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# if you have different versions of the headers for different build types
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# you may set _pch_dowarn
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IF (_dowarn)
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SET(${_cflags} "${PCH_ADDITIONAL_COMPILER_FLAGS} -include ${CMAKE_CURRENT_BINARY_DIR}/${_header_name} -Winvalid-pch " )
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ELSE (_dowarn)
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SET(${_cflags} "${PCH_ADDITIONAL_COMPILER_FLAGS} -include ${CMAKE_CURRENT_BINARY_DIR}/${_header_name} " )
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ENDIF (_dowarn)
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ELSE(CMAKE_COMPILER_IS_GNUCXX)
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set(${_cflags} "/Fp${_native_pch_path} /Yu${_header_name}" )
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SET(${_cflags} "${PCH_ADDITIONAL_COMPILER_FLAGS}-include ${CMAKE_CURRENT_BINARY_DIR}/${_header_name} -Winvalid-pch")
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ENDIF(CMAKE_COMPILER_IS_GNUCXX)
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ENDMACRO(_PCH_GET_TARGET_COMPILE_FLAGS )
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MACRO(GET_PRECOMPILED_HEADER_OUTPUT _targetName _input _output)
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GET_FILENAME_COMPONENT(_name ${_input} NAME)
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GET_FILENAME_COMPONENT(_path ${_input} PATH)
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SET(_output "${CMAKE_CURRENT_BINARY_DIR}/${_name}.gch/${_targetName}_${CMAKE_BUILD_TYPE}.gch")
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SET(_output "${CMAKE_CURRENT_BINARY_DIR}/${_name}.gch")
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ENDMACRO(GET_PRECOMPILED_HEADER_OUTPUT _targetName _input)
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@ -135,15 +117,8 @@ MACRO(ADD_PRECOMPILED_HEADER_TO_TARGET _targetName _input _pch_output_to_use )
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# and _pch_output_to_use
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GET_FILENAME_COMPONENT(_name ${_input} NAME)
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IF( "${ARGN}" STREQUAL "0")
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SET(_dowarn 0)
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ELSE( "${ARGN}" STREQUAL "0")
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SET(_dowarn 1)
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ENDIF("${ARGN}" STREQUAL "0")
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_PCH_GET_TARGET_COMPILE_FLAGS(_target_cflags ${_name} ${_pch_output_to_use})
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_PCH_GET_TARGET_COMPILE_FLAGS(_target_cflags ${_name} ${_pch_output_to_use} ${_dowarn})
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# MESSAGE("Add flags ${_target_cflags} to ${_targetName} " )
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SET_TARGET_PROPERTIES(${_targetName}
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PROPERTIES
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COMPILE_FLAGS ${_target_cflags}
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@ -169,49 +144,26 @@ MACRO(ADD_PRECOMPILED_HEADER _targetName _inputh _inputcpp)
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)
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ENDIF(NOT CMAKE_BUILD_TYPE)
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IF( "${ARGN}" STREQUAL "0")
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SET(_dowarn 0)
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ELSE( "${ARGN}" STREQUAL "0")
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SET(_dowarn 1)
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ENDIF("${ARGN}" STREQUAL "0")
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GET_FILENAME_COMPONENT(_name ${_inputh} NAME)
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GET_FILENAME_COMPONENT(_path ${_inputh} PATH)
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GET_PRECOMPILED_HEADER_OUTPUT( ${_targetName} ${_inputh} _output)
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GET_FILENAME_COMPONENT(_outdir ${_output} PATH )
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GET_TARGET_PROPERTY(_targetType ${_PCH_current_target} TYPE)
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# always build static library because it doesn't need linking
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ADD_LIBRARY(${_targetName}_pch_dephelp STATIC ${_inputcpp})
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FILE(MAKE_DIRECTORY ${_outdir})
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_PCH_GET_COMPILE_FLAGS(_compile_FLAGS)
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#MESSAGE("_compile_FLAGS: ${_compile_FLAGS}")
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#message("COMMAND ${CMAKE_CXX_COMPILER} ${_compile_FLAGS} -x c++-header -o ${_output} ${_input}")
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SET_SOURCE_FILES_PROPERTIES(${CMAKE_CURRENT_BINARY_DIR}/${_name} PROPERTIES GENERATED 1)
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ADD_CUSTOM_COMMAND(
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OUTPUT ${CMAKE_CURRENT_BINARY_DIR}/${_name}
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COMMAND ${CMAKE_COMMAND} -E copy ${_inputh} ${CMAKE_CURRENT_BINARY_DIR}/${_name} # ensure same directory! Required by gcc
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DEPENDS ${_inputh}
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)
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SET_SOURCE_FILES_PROPERTIES(${_inputh} PROPERTIES GENERATED 1)
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#message("_command ${_input} ${_output}")
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_PCH_GET_COMPILE_COMMAND(_command ${CMAKE_CURRENT_BINARY_DIR}/${_name} ${_output})
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#message(${_input} )
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#message("_output ${_output}")
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_PCH_GET_COMPILE_COMMAND(_command ${_inputh} ${_output})
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ADD_CUSTOM_COMMAND(
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OUTPUT ${_output}
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COMMAND ${_command}
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DEPENDS ${_inputh} ${CMAKE_CURRENT_BINARY_DIR}/${_name} ${_targetName}_pch_dephelp
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DEPENDS ${_inputh} ${_targetName}_pch_dephelp
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)
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ADD_PRECOMPILED_HEADER_TO_TARGET(${_targetName} ${_inputh} ${_output} ${_dowarn})
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ADD_PRECOMPILED_HEADER_TO_TARGET(${_targetName} ${_inputh} ${_output})
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ENDIF(WITH_PCH)
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ENDMACRO(ADD_PRECOMPILED_HEADER)
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@ -219,11 +171,6 @@ ENDMACRO(ADD_PRECOMPILED_HEADER)
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MACRO(ADD_NATIVE_PRECOMPILED_HEADER _targetName _inputh _inputcpp)
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IF(WITH_PCH)
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IF( "${ARGN}" STREQUAL "0")
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SET(_dowarn 0)
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ELSE( "${ARGN}" STREQUAL "0")
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SET(_dowarn 1)
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ENDIF("${ARGN}" STREQUAL "0")
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if(CMAKE_GENERATOR MATCHES Visual*)
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# Auto include the precompile (useful for moc processing, since the use of
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@ -262,7 +209,7 @@ MACRO(ADD_NATIVE_PRECOMPILED_HEADER _targetName _inputh _inputcpp)
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else (CMAKE_GENERATOR MATCHES Xcode)
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#Fallback to the "old" precompiled suppport
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ADD_PRECOMPILED_HEADER(${_targetName} ${_inputh} ${_inputcpp} ${_dowarn})
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ADD_PRECOMPILED_HEADER(${_targetName} ${_inputh} ${_inputcpp})
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endif(CMAKE_GENERATOR MATCHES Xcode)
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endif(CMAKE_GENERATOR MATCHES Visual*)
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ENDIF(WITH_PCH)
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