diff options
author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 17:06:32 +0000 |
---|---|---|
committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 17:06:32 +0000 |
commit | 2dad5357405ad33cfa792f04b3ab62a5d188841e (patch) | |
tree | b8f8893942060fe3cfb04ac374cda96fdfc8f453 /cmake/macros | |
parent | Initial commit. (diff) | |
download | remmina-2dad5357405ad33cfa792f04b3ab62a5d188841e.tar.xz remmina-2dad5357405ad33cfa792f04b3ab62a5d188841e.zip |
Adding upstream version 1.4.34+dfsg.upstream/1.4.34+dfsg
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'cmake/macros')
-rw-r--r-- | cmake/macros/BuildTargetScript.cmake | 57 | ||||
-rw-r--r-- | cmake/macros/CompileGResources.cmake | 231 | ||||
-rw-r--r-- | cmake/macros/GenerateGXML.cmake | 124 | ||||
-rw-r--r-- | cmake/macros/GlibCompileResourcesSupport.cmake | 11 | ||||
-rw-r--r-- | cmake/macros/TargetArch.cmake | 169 |
5 files changed, 592 insertions, 0 deletions
diff --git a/cmake/macros/BuildTargetScript.cmake b/cmake/macros/BuildTargetScript.cmake new file mode 100644 index 0000000..7243449 --- /dev/null +++ b/cmake/macros/BuildTargetScript.cmake @@ -0,0 +1,57 @@ +# This file is used to be invoked at build time. It generates the needed +# resource XML file. + +# Input variables that need to provided when invoking this script: +# GXML_OUTPUT The output file path where to save the XML file. +# GXML_COMPRESS_ALL Sets all COMPRESS flags in all resources in resource +# list. +# GXML_NO_COMPRESS_ALL Removes all COMPRESS flags in all resources in +# resource list. +# GXML_STRIPBLANKS_ALL Sets all STRIPBLANKS flags in all resources in +# resource list. +# GXML_NO_STRIPBLANKS_ALL Removes all STRIPBLANKS flags in all resources in +# resource list. +# GXML_TOPIXDATA_ALL Sets all TOPIXDATA flags i nall resources in resource +# list. +# GXML_NO_TOPIXDATA_ALL Removes all TOPIXDATA flags in all resources in +# resource list. +# GXML_PREFIX Overrides the resource prefix that is prepended to +# each relative name in registered resources. +# GXML_RESOURCES The list of resource files. Whether absolute or +# relative path is equal. + +# Include the GENERATE_GXML() function. +include(${CMAKE_CURRENT_LIST_DIR}/GenerateGXML.cmake) + +# Set flags to actual invocation flags. +if(GXML_COMPRESS_ALL) + set(GXML_COMPRESS_ALL COMPRESS_ALL) +endif() +if(GXML_NO_COMPRESS_ALL) + set(GXML_NO_COMPRESS_ALL NO_COMPRESS_ALL) +endif() +if(GXML_STRIPBLANKS_ALL) + set(GXML_STRIPBLANKS_ALL STRIPBLANKS_ALL) +endif() +if(GXML_NO_STRIPBLANKS_ALL) + set(GXML_NO_STRIPBLANKS_ALL NO_STRIPBLANKS_ALL) +endif() +if(GXML_TOPIXDATA_ALL) + set(GXML_TOPIXDATA_ALL TOPIXDATA_ALL) +endif() +if(GXML_NO_TOPIXDATA_ALL) + set(GXML_NO_TOPIXDATA_ALL NO_TOPIXDATA_ALL) +endif() + +# Replace " " with ";" to import the list over the command line. Otherwise +# CMake would interprete the passed resources as a whole string. +string(REPLACE " " ";" GXML_RESOURCES ${GXML_RESOURCES}) + +# Invoke the gresource XML generation function. +generate_gxml(${GXML_OUTPUT} + ${GXML_COMPRESS_ALL} ${GXML_NO_COMPRESS_ALL} + ${GXML_STRIPBLANKS_ALL} ${GXML_NO_STRIPBLANKS_ALL} + ${GXML_TOPIXDATA_ALL} ${GXML_NO_TOPIXDATA_ALL} + PREFIX ${GXML_PREFIX} + RESOURCES ${GXML_RESOURCES}) + diff --git a/cmake/macros/CompileGResources.cmake b/cmake/macros/CompileGResources.cmake new file mode 100644 index 0000000..fd7c6b3 --- /dev/null +++ b/cmake/macros/CompileGResources.cmake @@ -0,0 +1,231 @@ +include(CMakeParseArguments) + +# Path to this file. +set(GCR_CMAKE_MACRO_DIR ${CMAKE_CURRENT_LIST_DIR}) + +# Compiles a gresource resource file from given resource files. Automatically +# creates the XML controlling file. +# The type of resource to generate (header, c-file or bundle) is automatically +# determined from TARGET file ending, if no TYPE is explicitly specified. +# The output file is stored in the provided variable "output". +# "xml_out" contains the variable where to output the XML path. Can be used to +# create custom targets or doing postprocessing. +# If you want to use preprocessing, you need to manually check the existence +# of the tools you use. This function doesn't check this for you, it just +# generates the XML file. glib-compile-resources will then throw a +# warning/error. +function(COMPILE_GRESOURCES output xml_out) + # Available options: + # COMPRESS_ALL, NO_COMPRESS_ALL Overrides the COMPRESS flag in all + # registered resources. + # STRIPBLANKS_ALL, NO_STRIPBLANKS_ALL Overrides the STRIPBLANKS flag in all + # registered resources. + # TOPIXDATA_ALL, NO_TOPIXDATA_ALL Overrides the TOPIXDATA flag in all + # registered resources. + set(CG_OPTIONS COMPRESS_ALL NO_COMPRESS_ALL + STRIPBLANKS_ALL NO_STRIPBLANKS_ALL + TOPIXDATA_ALL NO_TOPIXDATA_ALL) + + # Available one value options: + # TYPE Type of resource to create. Valid options are: + # EMBED_C: A C-file that can be compiled with your project. + # EMBED_H: A header that can be included into your project. + # BUNDLE: Generates a resource bundle file that can be loaded + # at runtime. + # AUTO: Determine from target file ending. Need to specify + # target argument. + # PREFIX Overrides the resource prefix that is prepended to each + # relative file name in registered resources. + # SOURCE_DIR Overrides the resources base directory to search for resources. + # Normally this is set to the source directory with that CMake + # was invoked (CMAKE_CURRENT_SOURCE_DIR). + # TARGET Overrides the name of the output file/-s. Normally the output + # names from glib-compile-resources tool is taken. + set(CG_ONEVALUEARGS TYPE PREFIX SOURCE_DIR TARGET) + + # Available multi-value options: + # RESOURCES The list of resource files. Whether absolute or relative path is + # equal, absolute paths are stripped down to relative ones. If the + # absolute path is not inside the given base directory SOURCE_DIR + # or CMAKE_CURRENT_SOURCE_DIR (if SOURCE_DIR is not overriden), + # this function aborts. + # OPTIONS Extra command line options passed to glib-compile-resources. + set(CG_MULTIVALUEARGS RESOURCES OPTIONS) + + # Parse the arguments. + cmake_parse_arguments(CG_ARG + "${CG_OPTIONS}" + "${CG_ONEVALUEARGS}" + "${CG_MULTIVALUEARGS}" + "${ARGN}") + + # Variable to store the double-quote (") string. Since escaping + # double-quotes in strings is not possible we need a helper variable that + # does this job for us. + set(Q \") + + # Check invocation validity with the <prefix>_UNPARSED_ARGUMENTS variable. + # If other not recognized parameters were passed, throw error. + if (CG_ARG_UNPARSED_ARGUMENTS) + set(CG_WARNMSG "Invocation of COMPILE_GRESOURCES with unrecognized") + set(CG_WARNMSG "${CG_WARNMSG} parameters. Parameters are:") + set(CG_WARNMSG "${CG_WARNMSG} ${CG_ARG_UNPARSED_ARGUMENTS}.") + message(WARNING ${CG_WARNMSG}) + endif() + + # Check invocation validity depending on generation mode (EMBED_C, EMBED_H + # or BUNDLE). + if ("${CG_ARG_TYPE}" STREQUAL "EMBED_C") + # EMBED_C mode, output compilable C-file. + set(CG_GENERATE_COMMAND_LINE "--generate-source") + set(CG_TARGET_FILE_ENDING "c") + elseif ("${CG_ARG_TYPE}" STREQUAL "EMBED_H") + # EMBED_H mode, output includable header file. + set(CG_GENERATE_COMMAND_LINE "--generate-header") + set(CG_TARGET_FILE_ENDING "h") + elseif ("${CG_ARG_TYPE}" STREQUAL "BUNDLE") + # BUNDLE mode, output resource bundle. Don't do anything since + # glib-compile-resources outputs a bundle when not specifying + # something else. + set(CG_TARGET_FILE_ENDING "gresource") + else() + # Everything else is AUTO mode, determine from target file ending. + if (CG_ARG_TARGET) + set(CG_GENERATE_COMMAND_LINE "--generate") + else() + set(CG_ERRMSG "AUTO mode given, but no target specified. Can't") + set(CG_ERRMSG "${CG_ERRMSG} determine output type. In function") + set(CG_ERRMSG "${CG_ERRMSG} COMPILE_GRESOURCES.") + message(FATAL_ERROR ${CG_ERRMSG}) + endif() + endif() + + # Check flag validity. + if (CG_ARG_COMPRESS_ALL AND CG_ARG_NO_COMPRESS_ALL) + set(CG_ERRMSG "COMPRESS_ALL and NO_COMPRESS_ALL simultaneously set. In") + set(CG_ERRMSG "${CG_ERRMSG} function COMPILE_GRESOURCES.") + message(FATAL_ERROR ${CG_ERRMSG}) + endif() + if (CG_ARG_STRIPBLANKS_ALL AND CG_ARG_NO_STRIPBLANKS_ALL) + set(CG_ERRMSG "STRIPBLANKS_ALL and NO_STRIPBLANKS_ALL simultaneously") + set(CG_ERRMSG "${CG_ERRMSG} set. In function COMPILE_GRESOURCES.") + message(FATAL_ERROR ${CG_ERRMSG}) + endif() + if (CG_ARG_TOPIXDATA_ALL AND CG_ARG_NO_TOPIXDATA_ALL) + set(CG_ERRMSG "TOPIXDATA_ALL and NO_TOPIXDATA_ALL simultaneously set.") + set(CG_ERRMSG "${CG_ERRMSG} In function COMPILE_GRESOURCES.") + message(FATAL_ERROR ${CG_ERRMSG}) + endif() + + # Check if there are any resources. + if (NOT CG_ARG_RESOURCES) + set(CG_ERRMSG "No resource files to process. In function") + set(CG_ERRMSG "${CG_ERRMSG} COMPILE_GRESOURCES.") + message(FATAL_ERROR ${CG_ERRMSG}) + endif() + + # Extract all dependencies for targets from resource list. + foreach(res ${CG_ARG_RESOURCES}) + if (NOT(("${res}" STREQUAL "COMPRESS") OR + ("${res}" STREQUAL "STRIPBLANKS") OR + ("${res}" STREQUAL "TOPIXDATA"))) + + list(APPEND CG_RESOURCES_DEPENDENCIES "${res}") + endif() + endforeach() + + + # Create source directory automatically if not set. + if (NOT CG_ARG_SOURCE_DIR) + set(CG_ARG_SOURCE_DIR "${CMAKE_CURRENT_SOURCE_DIR}") + endif() + + # Replace paths + foreach(res ${CG_ARG_RESOURCES}) + if (NOT(("${res}" STREQUAL "COMPRESS") OR + ("${res}" STREQUAL "STRIPBLANKS") OR + ("${res}" STREQUAL "TOPIXDATA"))) + + string(REPLACE "${CG_ARG_SOURCE_DIR}/" "" RES_FILTERED "${res}") + list(APPEND CG_RESOURCES_FILTERED "${RES_FILTERED}") + else() + list(APPEND CG_RESOURCES_FILTERED "${res}") + endif() + endforeach() + + # Construct .gresource.xml path. + set(CG_XML_FILE_PATH "${CMAKE_CURRENT_BINARY_DIR}/.gresource.xml") + + # Generate gresources XML target. + list(APPEND CG_CMAKE_SCRIPT_ARGS "-D") + list(APPEND CG_CMAKE_SCRIPT_ARGS "GXML_OUTPUT=${Q}${CG_XML_FILE_PATH}${Q}") + if(CG_ARG_COMPRESS_ALL) + list(APPEND CG_CMAKE_SCRIPT_ARGS "-D") + list(APPEND CG_CMAKE_SCRIPT_ARGS "GXML_COMPRESS_ALL") + endif() + if(CG_ARG_NO_COMPRESS_ALL) + list(APPEND CG_CMAKE_SCRIPT_ARGS "-D") + list(APPEND CG_CMAKE_SCRIPT_ARGS "GXML_NO_COMPRESS_ALL") + endif() + if(CG_ARG_STRPIBLANKS_ALL) + list(APPEND CG_CMAKE_SCRIPT_ARGS "-D") + list(APPEND CG_CMAKE_SCRIPT_ARGS "GXML_STRIPBLANKS_ALL") + endif() + if(CG_ARG_NO_STRIPBLANKS_ALL) + list(APPEND CG_CMAKE_SCRIPT_ARGS "-D") + list(APPEND CG_CMAKE_SCRIPT_ARGS "GXML_NO_STRIPBLANKS_ALL") + endif() + if(CG_ARG_TOPIXDATA_ALL) + list(APPEND CG_CMAKE_SCRIPT_ARGS "-D") + list(APPEND CG_CMAKE_SCRIPT_ARGS "GXML_TOPIXDATA_ALL") + endif() + if(CG_ARG_NO_TOPIXDATA_ALL) + list(APPEND CG_CMAKE_SCRIPT_ARGS "-D") + list(APPEND CG_CMAKE_SCRIPT_ARGS "GXML_NO_TOPIXDATA_ALL") + endif() + list(APPEND CG_CMAKE_SCRIPT_ARGS "-D") + list(APPEND CG_CMAKE_SCRIPT_ARGS "GXML_PREFIX=${Q}${CG_ARG_PREFIX}${Q}") + list(APPEND CG_CMAKE_SCRIPT_ARGS "-D") + list(APPEND CG_CMAKE_SCRIPT_ARGS + "GXML_RESOURCES=${Q}${CG_RESOURCES_FILTERED}${Q}") + list(APPEND CG_CMAKE_SCRIPT_ARGS "-P") + list(APPEND CG_CMAKE_SCRIPT_ARGS + "${Q}${GCR_CMAKE_MACRO_DIR}/BuildTargetScript.cmake${Q}") + + get_filename_component(CG_XML_FILE_PATH_ONLY_NAME + "${CG_XML_FILE_PATH}" NAME) + set(CG_XML_CUSTOM_COMMAND_COMMENT + "Creating gresources XML file (${CG_XML_FILE_PATH_ONLY_NAME})") + add_custom_command(OUTPUT ${CG_XML_FILE_PATH} + COMMAND ${CMAKE_COMMAND} + ARGS ${CG_CMAKE_SCRIPT_ARGS} + DEPENDS ${CG_RESOURCES_DEPENDENCIES} + WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR} + COMMENT ${CG_XML_CUSTOM_COMMAND_COMMENT}) + + # Create target manually if not set (to make sure glib-compile-resources + # doesn't change behaviour with it's naming standards). + if (NOT CG_ARG_TARGET) + set(CG_ARG_TARGET "${CMAKE_CURRENT_BINARY_DIR}/resources") + set(CG_ARG_TARGET "${CG_ARG_TARGET}.${CG_TARGET_FILE_ENDING}") + endif() + + + # Add compilation target for resources. + add_custom_command(OUTPUT ${CG_ARG_TARGET} + COMMAND ${GLIB_COMPILE_RESOURCES_EXECUTABLE} + ARGS + ${OPTIONS} + "--target=${Q}${CG_ARG_TARGET}${Q}" + "--sourcedir=${Q}${CG_ARG_SOURCE_DIR}${Q}" + ${CG_GENERATE_COMMAND_LINE} + ${CG_XML_FILE_PATH} + MAIN_DEPENDENCY ${CG_XML_FILE_PATH} + DEPENDS ${CG_RESOURCES_DEPENDENCIES} + WORKING_DIRECTORY ${CMAKE_BUILD_DIR}) + + # Set output and XML_OUT to parent scope. + set(${xml_out} ${CG_XML_FILE_PATH} PARENT_SCOPE) + set(${output} ${CG_ARG_TARGET} PARENT_SCOPE) + +endfunction() diff --git a/cmake/macros/GenerateGXML.cmake b/cmake/macros/GenerateGXML.cmake new file mode 100644 index 0000000..b3f1a30 --- /dev/null +++ b/cmake/macros/GenerateGXML.cmake @@ -0,0 +1,124 @@ +include(CMakeParseArguments) + +# Generates the resource XML controlling file from resource list (and saves it +# to xml_path). It's not recommended to use this function directly, since it +# doesn't handle invalid arguments. It is used by the function +# COMPILE_GRESOURCES() to create a custom command, so that this function is +# invoked at build-time in script mode from CMake. +function(GENERATE_GXML xml_path) + # Available options: + # COMPRESS_ALL, NO_COMPRESS_ALL Overrides the COMPRESS flag in all + # registered resources. + # STRIPBLANKS_ALL, NO_STRIPBLANKS_ALL Overrides the STRIPBLANKS flag in all + # registered resources. + # TOPIXDATA_ALL, NO_TOPIXDATA_ALL Overrides the TOPIXDATA flag in all + # registered resources. + set(GXML_OPTIONS COMPRESS_ALL NO_COMPRESS_ALL + STRIPBLANKS_ALL NO_STRIPBLANKS_ALL + TOPIXDATA_ALL NO_TOPIXDATA_ALL) + + # Available one value options: + # PREFIX Overrides the resource prefix that is prepended to each + # relative file name in registered resources. + set(GXML_ONEVALUEARGS PREFIX) + + # Available multi-value options: + # RESOURCES The list of resource files. Whether absolute or relative path is + # equal, absolute paths are stripped down to relative ones. If the + # absolute path is not inside the given base directory SOURCE_DIR + # or CMAKE_CURRENT_SOURCE_DIR (if SOURCE_DIR is not overriden), + # this function aborts. + set(GXML_MULTIVALUEARGS RESOURCES) + + # Parse the arguments. + cmake_parse_arguments(GXML_ARG + "${GXML_OPTIONS}" + "${GXML_ONEVALUEARGS}" + "${GXML_MULTIVALUEARGS}" + "${ARGN}") + + # Variable to store the double-quote (") string. Since escaping + # double-quotes in strings is not possible we need a helper variable that + # does this job for us. + set(Q \") + + # Process resources and generate XML file. + # Begin with the XML header and header nodes. + set(GXML_XML_FILE "<?xml version=${Q}1.0${Q} encoding=${Q}UTF-8${Q}?>") + set(GXML_XML_FILE "${GXML_XML_FILE}<gresources><gresource prefix=${Q}") + + # Set the prefix for the resources. Depending on the user-override we choose + # the standard prefix "/" or the override. + if (GXML_ARG_PREFIX) + set(GXML_XML_FILE "${GXML_XML_FILE}${GXML_ARG_PREFIX}") + else() + set(GXML_XML_FILE "${GXML_XML_FILE}/") + endif() + + set(GXML_XML_FILE "${GXML_XML_FILE}${Q}>") + + # Process each resource. + foreach(res ${GXML_ARG_RESOURCES}) + if ("${res}" STREQUAL "COMPRESS") + set(GXML_COMPRESSION_FLAG ON) + elseif ("${res}" STREQUAL "STRIPBLANKS") + set(GXML_STRIPBLANKS_FLAG ON) + elseif ("${res}" STREQUAL "TOPIXDATA") + set(GXML_TOPIXDATA_FLAG ON) + else() + # The file name. + set(GXML_RESOURCE_PATH "${res}") + + # Append to real resource file dependency list. + list(APPEND GXML_RESOURCES_DEPENDENCIES ${GXML_RESOURCE_PATH}) + + # Assemble <file> node. + set(GXML_RES_LINE "<file") + if ((GXML_ARG_COMPRESS_ALL OR GXML_COMPRESSION_FLAG) AND NOT + GXML_ARG_NO_COMPRESS_ALL) + set(GXML_RES_LINE "${GXML_RES_LINE} compressed=${Q}true${Q}") + endif() + + # Check preprocess flag validity. + if ((GXML_ARG_STRIPBLANKS_ALL OR GXML_STRIPBLANKS_FLAG) AND + (GXML_ARG_TOPIXDATA_ALL OR GXML_TOPIXDATA_FLAG)) + set(GXML_ERRMSG "Resource preprocessing option conflict. Tried") + set(GXML_ERRMSG "${GXML_ERRMSG} to specify both, STRIPBLANKS") + set(GXML_ERRMSG "${GXML_ERRMSG} and TOPIXDATA. In resource") + set(GXML_ERRMSG "${GXML_ERRMSG} ${GXML_RESOURCE_PATH} in") + set(GXML_ERRMSG "${GXML_ERRMSG} function COMPILE_GRESOURCES.") + message(FATAL_ERROR ${GXML_ERRMSG}) + endif() + + if ((GXML_ARG_STRIPBLANKS_ALL OR GXML_STRIPBLANKS_FLAG) AND NOT + GXML_ARG_NO_STRIPBLANKS_ALL) + set(GXML_RES_LINE "${GXML_RES_LINE} preprocess=") + set(GXML_RES_LINE "${GXML_RES_LINE}${Q}xml-stripblanks${Q}") + elseif((GXML_ARG_TOPIXDATA_ALL OR GXML_TOPIXDATA_FLAG) AND NOT + GXML_ARG_NO_TOPIXDATA_ALL) + set(GXML_RES_LINE "${GXML_RES_LINE} preprocess=") + set(GXML_RES_LINE "${GXML_RES_LINE}${Q}to-pixdata${Q}") + endif() + + set(GXML_RES_LINE "${GXML_RES_LINE}>${GXML_RESOURCE_PATH}</file>") + + # Append to file string. + set(GXML_XML_FILE "${GXML_XML_FILE}${GXML_RES_LINE}") + + # Unset variables. + unset(GXML_COMPRESSION_FLAG) + unset(GXML_STRIPBLANKS_FLAG) + unset(GXML_TOPIXDATA_FLAG) + endif() + + endforeach() + + # Append closing nodes. + set(GXML_XML_FILE "${GXML_XML_FILE}</gresource></gresources>") + + # Use "file" function to generate XML controlling file. + get_filename_component(xml_path_only_name "${xml_path}" NAME) + file(WRITE ${xml_path} ${GXML_XML_FILE}) + +endfunction() + diff --git a/cmake/macros/GlibCompileResourcesSupport.cmake b/cmake/macros/GlibCompileResourcesSupport.cmake new file mode 100644 index 0000000..2950af3 --- /dev/null +++ b/cmake/macros/GlibCompileResourcesSupport.cmake @@ -0,0 +1,11 @@ +# Path to this file. +set(GCR_CMAKE_MACRO_DIR ${CMAKE_CURRENT_LIST_DIR}) + +# Finds the glib-compile-resources executable. +find_program(GLIB_COMPILE_RESOURCES_EXECUTABLE glib-compile-resources) +mark_as_advanced(GLIB_COMPILE_RESOURCES_EXECUTABLE) + +# Include the cmake files containing the functions. +include(${GCR_CMAKE_MACRO_DIR}/CompileGResources.cmake) +include(${GCR_CMAKE_MACRO_DIR}/GenerateGXML.cmake) + diff --git a/cmake/macros/TargetArch.cmake b/cmake/macros/TargetArch.cmake new file mode 100644 index 0000000..ee144bc --- /dev/null +++ b/cmake/macros/TargetArch.cmake @@ -0,0 +1,169 @@ +# Copyright (c) 2014 PCSX2 Dev Team +# Copyright (c) 2012 Petroules Corporation. All rights reserved. +# +# Redistribution and use in source and binary forms, with or without +# modification, are permitted provided that the following conditions are met: +# +# 1. Redistributions of source code must retain the above copyright notice, this +# list of conditions and the following disclaimer. +# 2. Redistributions in binary form must reproduce the above copyright notice, +# this list of conditions and the following disclaimer in the documentation +# and/or other materials provided with the distribution. +# +# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND +# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED +# WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE +# DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR +# ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES +# (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; +# LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND +# ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS +# SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +# +# https://github.com/petroules/solar-cmake/blob/master/TargetArch.cmake +# +# Based on the Qt 5 processor detection code, so should be very accurate +# https://qt.gitorious.org/qt/qtbase/blobs/master/src/corelib/global/qprocessordetection.h +# Currently handles arm (v5, v6, v7), x86 (32/64), ia64, and ppc (32/64) + +# Regarding POWER/PowerPC, just as is noted in the Qt source, +# "There are many more known variants/revisions that we do not handle/detect." + +set(archdetect_c_code " +#if defined(__arm__) || defined(__TARGET_ARCH_ARM) + #if defined(__ARM_ARCH_7__) \\ + || defined(__ARM_ARCH_7A__) \\ + || defined(__ARM_ARCH_7R__) \\ + || defined(__ARM_ARCH_7M__) \\ + || (defined(__TARGET_ARCH_ARM) && __TARGET_ARCH_ARM-0 >= 7) + #error cmake_ARCH armv7 + #elif defined(__ARM_ARCH_6__) \\ + || defined(__ARM_ARCH_6J__) \\ + || defined(__ARM_ARCH_6T2__) \\ + || defined(__ARM_ARCH_6Z__) \\ + || defined(__ARM_ARCH_6K__) \\ + || defined(__ARM_ARCH_6ZK__) \\ + || defined(__ARM_ARCH_6M__) \\ + || (defined(__TARGET_ARCH_ARM) && __TARGET_ARCH_ARM-0 >= 6) + #error cmake_ARCH armv6 + #elif defined(__ARM_ARCH_5TEJ__) \\ + || (defined(__TARGET_ARCH_ARM) && __TARGET_ARCH_ARM-0 >= 5) + #error cmake_ARCH armv5 + #else + #error cmake_ARCH arm + #endif +#elif defined(__i386) || defined(__i386__) || defined(_M_IX86) + #error cmake_ARCH i386 +#elif defined(__x86_64) || defined(__x86_64__) || defined(__amd64) || defined(_M_X64) + #error cmake_ARCH x86_64 +#elif defined(__ia64) || defined(__ia64__) || defined(_M_IA64) + #error cmake_ARCH ia64 +#elif defined(__ppc__) || defined(__ppc) || defined(__powerpc__) \\ + || defined(_ARCH_COM) || defined(_ARCH_PWR) || defined(_ARCH_PPC) \\ + || defined(_M_MPPC) || defined(_M_PPC) + #if defined(__ppc64__) || defined(__powerpc64__) || defined(__64BIT__) + #error cmake_ARCH ppc64 + #else + #error cmake_ARCH ppc + #endif +#endif + +#error cmake_ARCH unknown +") + +# Set ppc_support to TRUE before including this file or ppc and ppc64 +# will be treated as invalid architectures since they are no longer supported by Apple + +function(target_architecture output_var) + if(APPLE AND CMAKE_OSX_ARCHITECTURES) + # On OS X we use CMAKE_OSX_ARCHITECTURES *if* it was set + # First let's normalize the order of the values + + # Note that it's not possible to compile PowerPC applications if you are using + # the OS X SDK version 10.6 or later - you'll need 10.4/10.5 for that, so we + # disable it by default + # See this page for more information: + # http://stackoverflow.com/questions/5333490/how-can-we-restore-ppc-ppc64-as-well-as-full-10-4-10-5-sdk-support-to-xcode-4 + + # Architecture defaults to i386 or ppc on OS X 10.5 and earlier, depending on the CPU type detected at runtime. + # On OS X 10.6+ the default is x86_64 if the CPU supports it, i386 otherwise. + + LIST(LENGTH CMAKE_OSX_ARCHITECTURES osx_arch_num) + if(NOT (osx_arch_num EQUAL 1)) + message(FATAL_ERROR "Currently ${CMAKE_PROJECT_NAME} does not support multiple architectures in CMAKE_OSX_ARCHITECTURES") + endif() + + foreach(osx_arch ${CMAKE_OSX_ARCHITECTURES}) + if("${osx_arch}" STREQUAL "ppc" AND ppc_support) + set(osx_arch_ppc TRUE) + elseif("${osx_arch}" STREQUAL "i386") + set(osx_arch_i386 TRUE) + elseif("${osx_arch}" STREQUAL "x86_64") + set(osx_arch_x86_64 TRUE) + elseif("${osx_arch}" STREQUAL "ppc64" AND ppc_support) + set(osx_arch_ppc64 TRUE) + else() + message(FATAL_ERROR "Invalid OS X arch name: ${osx_arch}") + endif() + endforeach() + + # Now add all the architectures in our normalized order + if(osx_arch_ppc) + list(APPEND ARCH ppc) + endif() + + if(osx_arch_i386) + list(APPEND ARCH i386) + endif() + + if(osx_arch_x86_64) + list(APPEND ARCH x86_64) + endif() + + if(osx_arch_ppc64) + list(APPEND ARCH ppc64) + endif() + + LIST(LENGTH ARCH osx_arch_num) + if(osx_arch_num LESS 1) + message(FATAL_ERROR "Invalid CMAKE_OSX_ARCHITECTURES: ${CMAKE_OSX_ARCHITECTURES}") + endif() + else() + file(WRITE "${CMAKE_BINARY_DIR}/arch.c" "${archdetect_c_code}") + + enable_language(C) + + # Detect the architecture in a rather creative way... + # This compiles a small C program which is a series of ifdefs that selects a + # particular #error preprocessor directive whose message string contains the + # target architecture. The program will always fail to compile (both because + # file is not a valid C program, and obviously because of the presence of the + # #error preprocessor directives... but by exploiting the preprocessor in this + # way, we can detect the correct target architecture even when cross-compiling, + # since the program itself never needs to be run (only the compiler/preprocessor) + try_run( + run_result_unused + compile_result_unused + "${CMAKE_BINARY_DIR}" + "${CMAKE_BINARY_DIR}/arch.c" + COMPILE_OUTPUT_VARIABLE ARCH + CMAKE_FLAGS CMAKE_OSX_ARCHITECTURES=${CMAKE_OSX_ARCHITECTURES} + ) + + # Parse the architecture name from the compiler output + string(REGEX MATCH "cmake_ARCH ([a-zA-Z0-9_]+)" ARCH "${ARCH}") + + # Get rid of the value marker leaving just the architecture name + string(REPLACE "cmake_ARCH " "" ARCH "${ARCH}") + + # If we are compiling with an unknown architecture this variable should + # already be set to "unknown" but in the case that it's empty (i.e. due + # to a typo in the code), then set it to unknown + if (NOT ARCH) + set(ARCH unknown) + endif() + endif() + + set(${output_var} "${ARCH}" PARENT_SCOPE) +endfunction() |