CGII/framework/cmake/unix/res_prepConfig.cmake
2018-05-17 16:01:02 +02:00

162 lines
4.6 KiB
CMake

####### Expanded from @PACKAGE_INIT@ by configure_package_config_file() #######
####### Any changes to this file will be overwritten by the next CMake run ####
####### The input file was PkgBinConfig.cmake.in ########
get_filename_component(PACKAGE_PREFIX_DIR "${CMAKE_CURRENT_LIST_DIR}/../../../" ABSOLUTE)
macro(set_and_check _var _file)
set(${_var} "${_file}")
if(NOT EXISTS "${_file}")
message(FATAL_ERROR "File or directory ${_file} referenced by variable ${_var} does not exist !")
endif()
endmacro()
macro(check_required_components _NAME)
foreach(comp ${${_NAME}_FIND_COMPONENTS})
if(NOT ${_NAME}_${comp}_FOUND)
if(${_NAME}_FIND_REQUIRED_${comp})
set(${_NAME}_FOUND FALSE)
endif()
endif()
endforeach()
endmacro()
####################################################################################
# Make a list of all configurations
# FIXME: Replace this with ${CMAKE_CONFIGURATION_TYPES}
set(CONFIGS "RELEASE" "DEBUG")
# Construct the executable names
set(res_prep_OUTPUT_NAME_RELEASE "res_prep")
set(res_prep_OUTPUT_NAME_DEBUG "res_prep_d")
# See if we can go the easy way when our dependency is also a target to be built
if (TARGET res_prep)
set(res_prep_EXECUTABLE res_prep)
set(res_prep_FOUND TRUE)
endif()
# See if the imported target already exists
if (TARGET res_prep_IMPORTED_${TARGET_POSTFIX})
set(res_prep_EXECUTABLE res_prep_IMPORTED_${TARGET_POSTFIX})
set(res_prep_FOUND TRUE)
endif()
# If the project is a target then it might not be built but we assume
# nevertheless that the files will be present. If it is not a target then
# we look for the libraries explicitly
if (NOT res_prep_FOUND)
set(FIND_PATHS "${PACKAGE_PREFIX_DIR}/framework/lib/unix"
"${PACKAGE_PREFIX_DIR}/framework/bin/unix"
"${PACKAGE_PREFIX_DIR}/build/bin/unix"
"${PACKAGE_PREFIX_DIR}/build/lib/unix")
# Try to find executables for all configurations
foreach(conf ${CONFIGS})
find_program(res_prep_EXE_${conf} ${res_prep_OUTPUT_NAME_${conf}} PATHS ${FIND_PATHS})
endforeach()
# Check if all program types could be found
set(ALL_EXES_FOUND TRUE)
foreach(conf ${CONFIGS})
if (NOT res_prep_EXE_${conf})
set(ALL_EXES_FOUND FALSE)
break()
endif()
endforeach()
# If some programs could not be found then substitute their name with the
# first library name that could be found
if (NOT ALL_EXES_FOUND)
set(FIRST_FOUND_NAME FALSE)
foreach(conf ${CONFIGS})
if(res_prep_EXE_${conf})
set(FIRST_FOUND_NAME ${res_prep_EXE_${conf}})
break()
endif()
endforeach()
# If no program was found then we failed
if (NOT FIRST_FOUND_NAME)
# FIXME: add better error handling here
message(FATAL_ERROR "Could not find program res_prep")
set(res_prep_FOUND FALSE)
return()
endif()
# Set all library names that were not found
foreach(conf ${CONFIGS})
if(NOT res_prep_EXE_${conf})
set(res_prep_EXE_${conf} ${FIRST_FOUND_NAME})
endif()
endforeach()
endif()
# Generate an imported target which each location for different configurations set accordingly
add_executable(res_prep_IMPORTED_${TARGET_POSTFIX} IMPORTED)
foreach(conf ${CONFIGS})
set_target_properties(res_prep_IMPORTED_${TARGET_POSTFIX} PROPERTIES
IMPORTED_LOCATION_${conf} "${res_prep_EXE_${conf}}")
endforeach()
set(res_prep_EXECUTABLE res_prep_IMPORTED_${TARGET_POSTFIX})
set(res_prep_FOUND TRUE)
endif()
macro(cgv_prepare_resources base outfiles)
# Add a custom build rule for every file
foreach (infile ${ARGN})
_res_prep_command_add("${base}" "${infile}" outfile)
set(${outfiles} "${${outfiles}}" "${outfile}")
endforeach()
# Add the include directory
include_directories("${RP_BASE}")
endmacro()
macro(_res_prep_command_add base infile outfile)
# Generate the output name
set(RP_BASE "${CMAKE_CURRENT_BINARY_DIR}")
get_filename_component(RP_ABS "${infile}" ABSOLUTE)
file(RELATIVE_PATH RP_REL "${base}" "${RP_ABS}")
if (IS_ABSOLUTE "${RP_REL}")
message(FATAL_ERROR "The res_prep input file ${infile} was explicitely based to ${${PROJECT_NAME}_RP_BASE} which is not a file base!")
endif()
get_filename_component(RP_PATH "${RP_BASE}/${RP_REL}" PATH)
get_filename_component(RP_NAME "${infile}" NAME_WE)
# Create the output directory if it does not exist
if (NOT EXISTS "${RP_PATH}")
file(MAKE_DIRECTORY "${RP_PATH}")
endif()
get_filename_component(${outfile} "${RP_PATH}/${RP_NAME}.cxx" ABSOLUTE)
# FIXME: Can we really do this?
include_directories(
"${RP_BASE}"
"${RP_PATH}")
# Add the build rule
add_custom_command(OUTPUT ${${outfile}}
COMMAND ${res_prep_EXECUTABLE}
ARGS "${CMAKE_CURRENT_SOURCE_DIR}/${infile}" "${${outfile}}"
DEPENDS "${CMAKE_CURRENT_SOURCE_DIR}/${${infile}}")
endmacro()