cellar/cmake/Modules/Qt.cmake

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CMake
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2018-03-13 20:30:47 -07:00
find_package(Qt5 REQUIRED COMPONENTS Core Widgets)
include_directories(${Qt5_INCLUDES} ${Qt5_DIR})
file(READ "${CMAKE_SOURCE_DIR}/res/moc.txt" moclist)
string(REGEX REPLACE "\n" ";" moclist ${moclist}) # split into array by line
# note: i am aware of the existence of qt5_wrap_cpp and friends, but those functions
# aren't aware of my code generator so i have to do it myself
# also, qt5_wrap_ui just dumps headers in the root of the build dir. ew.
if(NOT QT_UIC_EXECUTABLE)
string(REPLACE moc uic QT_UIC_EXECUTABLE "${QT_MOC_EXECUTABLE}")
endif()
set(mocsources)
set(qtcogged FALSE)
if(NOT EXISTS "${CMAKE_CURRENT_BINARY_DIR}/src/qtgenerated")
file(MAKE_DIRECTORY "${CMAKE_CURRENT_BINARY_DIR}/src/qtgenerated")
endif()
foreach(mocfile ${moclist})
if(EXISTS ${CMAKE_SOURCE_DIR}/${mocfile})
string(REGEX REPLACE ".h\$" ".cpp" implfile_rel "${mocfile}")
string(REGEX REPLACE "include/" "src/qtgenerated/moc_" implfile_rel "${implfile_rel}")
set(implfile_abs "${CMAKE_CURRENT_BINARY_DIR}/${implfile_rel}")
add_custom_command(OUTPUT "${implfile_abs}" PRE_BUILD
COMMAND ${QT_MOC_EXECUTABLE} -o "${implfile_abs}" "${CMAKE_SOURCE_DIR}/${mocfile}"
DEPENDS "${CMAKE_SOURCE_DIR}/${mocfile}"
COMMENT "Qt MOC: ${BoldCyan}${mocfile}${ColourReset}")
elseif(EXISTS ${CMAKE_SOURCE_DIR}/${mocfile}.cog)
set(qtcogged TRUE)
string(REGEX REPLACE ".h\$" ".cpp" implfile_rel "${mocfile}")
string(REGEX REPLACE "include/" "src/qtgenerated/moc_" implfile_rel "${implfile_rel}")
set(implfile_abs "${CMAKE_CURRENT_BINARY_DIR}/${implfile_rel}")
add_custom_command(OUTPUT "${implfile_abs}" PRE_BUILD
COMMAND ${QT_MOC_EXECUTABLE} -o "${implfile_abs}" "${CMAKE_CURRENT_BINARY_DIR}/${mocfile}"
DEPENDS "${CMAKE_CURRENT_BINARY_DIR}/${mocfile}"
COMMENT "Qt MOC: ${BoldCyan}${mocfile}${ColourReset}")
endif()
set(mocsources ${mocsources} "${implfile_abs}")
endforeach()
file(GLOB_RECURSE uilist RELATIVE "${CMAKE_SOURCE_DIR}" "${CMAKE_SOURCE_DIR}/res/ui/*.ui")
set(uicsources)
foreach(uifile ${uilist})
string(REGEX REPLACE "res/ui/" "" uiname ${uifile})
string(REGEX REPLACE ".ui\$" "" uiname ${uiname})
string(REGEX REPLACE "/" "_" uiname ${uiname})
# res/ui/dlg/license.ui should result in ${uiname} being "dlg_license" at this point
set(headerfile "${CMAKE_CURRENT_BINARY_DIR}/include/ui_${uiname}.h")
add_custom_command(OUTPUT "${headerfile}" PRE_BUILD
# TODO: not hardcode this path
COMMAND ${QT_UIC_EXECUTABLE} -o "${headerfile}" "${CMAKE_SOURCE_DIR}/${uifile}"
DEPENDS "${CMAKE_SOURCE_DIR}/${uifile}"
COMMENT "Qt UIC: ${BoldCyan}${uifile}${ColourReset}")
set(uicsources ${uicsources} "${headerfile}")
endforeach()
add_library(qtgenerated STATIC ${mocsources} ${uicsources})
target_link_libraries(qtgenerated Qt5::Core Qt5::Widgets)
if (qtcogged)
add_dependencies(qtgenerated cog)
endif()
message(STATUS "Found Qt: ${Qt5_VERSION}")