Files

268 lines
8.7 KiB
CMake

#############################################################
function(get_resources_source_list target var)
get_property(RESOURCE_LIST GLOBAL PROPERTY _${target}_RESOURCE_LIST)
foreach(RF ${RESOURCE_LIST})
string(REPLACE "|" ";" PARTS "${RF}")
list(GET PARTS 0 SOURCE_FILE)
list(APPEND _SF ${SOURCE_FILE})
endforeach()
set(${var} ${_SF} PARENT_SCOPE)
endfunction()
#############################################################
function(copy_resources target)
if(XCODE)
return()
endif()
get_property(RESOURCE_LIST GLOBAL PROPERTY _${target}_RESOURCE_LIST)
if(RESOURCE_LIST)
# Use generator expression instead of deprecated LOCATION property
if(APPLE)
set(TARGET_LOC $<TARGET_FILE_DIR:${target}>/..)
else()
set(TARGET_LOC $<TARGET_FILE_DIR:${target}>)
endif()
set(COPY_COMMANDS "")
foreach(RF ${RESOURCE_LIST})
string(REPLACE "|" ";" PARTS "${RF}")
list(GET PARTS 0 SOURCE_FILE)
list(GET PARTS 1 _TARGET_FILE)
list(APPEND COPY_COMMANDS COMMAND ${CMAKE_COMMAND} -E copy_if_different "${SOURCE_FILE}" "${TARGET_LOC}/${_TARGET_FILE}")
endforeach()
# Always check and copy resources if different - simple and efficient
add_custom_target(${target}_CopyResources ALL
${COPY_COMMANDS}
COMMENT "Copying resources for ${target}")
endif(RESOURCE_LIST)
endfunction()
#############################################################
function(add_resources)
set(args1 TARGET)
set(args2 SOURCES DEST EXCLUDE)
cmake_parse_arguments(BD "" "${args1}" "${args2}" ${ARGN})
foreach(_BDFILE ${BD_SOURCES})
if(IS_DIRECTORY ${_BDFILE})
file(GLOB _DIRCONTENTS ${_BDFILE}/*)
foreach(_BDDFILE ${_DIRCONTENTS})
get_filename_component(_BDFILE_NAME ${_BDDFILE} NAME)
set(PROCESS_FILE 1)
foreach(EX_FILE ${BD_EXCLUDE})
string(REGEX MATCH ${EX_FILE} DID_MATCH ${_BDDFILE})
if(NOT "${DID_MATCH}" STREQUAL "")
set(PROCESS_FILE 0)
endif(NOT "${DID_MATCH}" STREQUAL "")
endforeach(EX_FILE ${BD_EXCLUDE})
if(PROCESS_FILE STREQUAL "1")
if(IS_DIRECTORY ${_BDDFILE})
set(DEST ${BD_DEST}/${_BDFILE_NAME})
else()
set(DEST ${BD_DEST})
endif()
add_resources(SOURCES ${_BDDFILE} DEST ${DEST} EXCLUDE ${BD_EXCLUDE} TARGET ${BD_TARGET})
endif()
endforeach()
else()
get_filename_component(_BDFILE_NAME ${_BDFILE} NAME)
set_property(GLOBAL APPEND PROPERTY _${BD_TARGET}_RESOURCE_LIST "${_BDFILE}|${BD_DEST}/${_BDFILE_NAME}")
if(XCODE)
set_source_files_properties(${_BDFILE} PROPERTIES MACOSX_PACKAGE_LOCATION ${BD_DEST})
endif()
endif()
endforeach()
endfunction()
#############################################################
macro(find_all_sources DIRECTORY VARIABLE)
aux_source_directory(${DIRECTORY} ${VARIABLE})
file(GLOB headers ${DIRECTORY}/*h)
list(APPEND ${VARIABLE} ${headers})
endmacro()
#############################################################
# function to collect all the sources from sub-directories
# into a single list
function(add_sources)
get_property(is_defined GLOBAL PROPERTY SRCS_LIST DEFINED)
if(NOT is_defined)
define_property(GLOBAL PROPERTY SRCS_LIST
BRIEF_DOCS "List of source files"
FULL_DOCS "List of source files to be compiled in one library")
endif()
# make absolute paths
set(SRCS)
foreach(s IN LISTS ARGN)
if(NOT IS_ABSOLUTE "${s}")
get_filename_component(s "${s}" ABSOLUTE)
endif()
list(APPEND SRCS "${s}")
endforeach()
string(REPLACE ${CMAKE_SOURCE_DIR}/src/ "" SUBDIR ${CMAKE_CURRENT_SOURCE_DIR})
string(TOLOWER ${SUBDIR} SUBDIR)
string(REPLACE "/" "\\\\" LIBNAME ${SUBDIR})
source_group(${LIBNAME} FILES ${SRCS})
# add it to the global list.
set_property(GLOBAL APPEND PROPERTY SRCS_LIST ${SRCS})
endfunction(add_sources)
## ---------------------------------------------------------------------
##
## Copyright (C) 2012 - 2014 by the deal.II authors
##
## This file is part of the deal.II library.
##
## The deal.II library is free software; you can use it, redistribute
## it, and/or modify it under the terms of the GNU Lesser General
## Public License as published by the Free Software Foundation; either
## version 2.1 of the License, or (at your option) any later version.
## The full text of the license can be found in the file LICENSE at
## the top level of the deal.II distribution.
##
## ---------------------------------------------------------------------
#
# Tests whether the cxx compiler understands a flag.
# If so, add it to 'variable'.
#
# Usage:
# ENABLE_IF_SUPPORTED(variable flag)
#
include(CheckCXXCompilerFlag)
MACRO(ENABLE_IF_SUPPORTED _variable _flag)
#
# Clang is too conservative when reporting unsupported compiler flags.
# Therefore, we promote all warnings for an unsupported compiler flag to
# actual errors with the -Werror switch:
#
IF(CMAKE_CXX_COMPILER_ID MATCHES "Clang")
SET(_werror_string "-Werror ")
ELSE()
SET(_werror_string "")
ENDIF()
STRING(STRIP "${_flag}" _flag_stripped)
SET(_flag_stripped_orig "${_flag_stripped}")
#
# Gcc does not emit a warning if testing -Wno-... flags which leads to
# false positive detection. Unfortunately it later warns that an unknown
# warning option is used if another warning is emitted in the same
# compilation unit.
# Therefore we invert the test for -Wno-... flags:
#
IF(CMAKE_CXX_COMPILER_ID MATCHES "GNU")
STRING(REPLACE "-Wno-" "-W" _flag_stripped "${_flag_stripped}")
ENDIF()
IF(NOT "${_flag_stripped}" STREQUAL "")
STRING(REGEX REPLACE "^-" "" _flag_name "${_flag_stripped}")
STRING(REPLACE "," "" _flag_name "${_flag_name}")
STRING(REPLACE "-" "_" _flag_name "${_flag_name}")
STRING(REPLACE "+" "_" _flag_name "${_flag_name}")
CHECK_CXX_COMPILER_FLAG(
"${_werror_string}${_flag_stripped}"
HAVE_FLAG_${_flag_name}
)
IF(HAVE_FLAG_${_flag_name})
SET(${_variable} "${${_variable}} ${_flag_stripped_orig}")
STRING(STRIP "${${_variable}}" ${_variable})
ENDIF()
ENDIF()
ENDMACRO()
#
# Tests whether it is possible to compile and link a dummy program with a
# given flag.
# If so, add it to variable.
#
# Usage:
# ENABLE_IF_LINKS(variable flag)
#
MACRO(ENABLE_IF_LINKS _variable _flag)
STRING(STRIP "${_flag}" _flag_stripped)
IF(NOT "${_flag_stripped}" STREQUAL "")
STRING(REGEX REPLACE "^-" "" _flag_name "${_flag_stripped}")
STRING(REPLACE "," "" _flag_name "${_flag_name}")
STRING(REPLACE "-" "_" _flag_name "${_flag_name}")
STRING(REPLACE "+" "_" _flag_name "${_flag_name}")
SET(_backup ${CMAKE_REQUIRED_LIBRARIES})
LIST(APPEND CMAKE_REQUIRED_LIBRARIES "${_flag_stripped}")
CHECK_CXX_COMPILER_FLAG(
""
HAVE_FLAG_${_flag_name}
)
SET(CMAKE_REQUIRED_LIBRARIES ${_backup})
IF(HAVE_FLAG_${_flag_name})
SET(${_variable} "${${_variable}} ${_flag_stripped}")
STRING(STRIP "${${_variable}}" ${_variable})
ENDIF()
ENDIF()
ENDMACRO()
#############################################################
function(std_target_properties target)
set_target_properties(${target} PROPERTIES CXX_STANDARD 14 CXX_STANDARD_REQUIRED ON)
endfunction()
#############################################################
function(safe_download URL)
set(ARGS FILENAME SHA1)
cmake_parse_arguments(SD "SHOW_PROGRESS" "${ARGS}" "" ${ARGN})
if(NOT DEFINED SD_FILENAME)
get_filename_component(SD_FILENAME ${CU_URL} NAME)
endif(NOT DEFINED SD_FILENAME)
if(EXISTS "${SD_FILENAME}")
file(SHA1 "${SD_FILENAME}" CURRENT_SHA1)
endif()
if(NOT DEFINED SD_SHA1)
set(SD_SHA1 ${CURRENT_SHA1})
endif()
if(SD_SHOW_PROGRESS)
set(_SHOW_PROGRESS "SHOW_PROGRESS")
endif()
if(NOT CURRENT_SHA1 STREQUAL SD_SHA1)
message(STATUS "Downloading ${URL} to ${SD_FILENAME}...")
file(
DOWNLOAD ${URL} ${SD_FILENAME}
STATUS SD_STATUS
${_SHOW_PROGRESS}
)
list(GET SD_STATUS 0 SD_SUCCESS)
if(NOT SD_SUCCESS EQUAL 0)
list(GET SD_STATUS 1 SD_ERROR)
file(REMOVE ${SD_FILENAME})
if("${SD_ERROR}" STREQUAL "\"Unsupported protocol\"")
message(FATAL_ERROR "Download failed and your cmake probably don't support SSL! Beware that cmake downloaded from cmake.org doesn't support SSL on all platforms, make sure to build it yourself.")
endif()
message(FATAL_ERROR "Failed to download: ${URL}: ${SD_ERROR}")
endif()
file(SHA1 "${SD_FILENAME}" NEW_SHA1)
if(DEFINED SD_SHA1)
if(NOT SD_SHA1 STREQUAL NEW_SHA1)
file(REMOVE ${SD_FILENAME})
message(FATAL_ERROR "Failed to verify SHA1 on ${SD_FILENAME}, expected '${SD_SHA1}' got '${NEW_SHA1}'")
endif()
endif()
endif()
endfunction()