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qt5base-lts/util/cmake/configurejson2cmake.py
Alexandru Croitor 8489fe4ba4 Use posix paths in pro2cmake and configurejson2cmake even on Windows 
Makes the conversions script usable on Windows.

Change-Id: Icb37f3ee8ae1c942556f524984ce3aed0d21cee0
Reviewed-by: Leander Beernaert <leander.beernaert@qt.io>
Reviewed-by: Jörg Bornemann <joerg.bornemann@qt.io>
2019-09-11 08:50:23 +00:00

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#!/usr/bin/env python3
#############################################################################
##
## Copyright (C) 2018 The Qt Company Ltd.
## Contact: https://www.qt.io/licensing/
##
## This file is part of the plugins of the Qt Toolkit.
##
## $QT_BEGIN_LICENSE:GPL-EXCEPT$
## Commercial License Usage
## Licensees holding valid commercial Qt licenses may use this file in
## accordance with the commercial license agreement provided with the
## Software or, alternatively, in accordance with the terms contained in
## a written agreement between you and The Qt Company. For licensing terms
## and conditions see https://www.qt.io/terms-conditions. For further
## information use the contact form at https://www.qt.io/contact-us.
##
## GNU General Public License Usage
## Alternatively, this file may be used under the terms of the GNU
## General Public License version 3 as published by the Free Software
## Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
## included in the packaging of this file. Please review the following
## information to ensure the GNU General Public License requirements will
## be met: https://www.gnu.org/licenses/gpl-3.0.html.
##
## $QT_END_LICENSE$
##
#############################################################################
import json_parser
import posixpath
import re
import sys
from typing import Set, Union, List, Dict
from textwrap import dedent
from helper import map_qt_library, featureName, map_platform, \
find_3rd_party_library_mapping, generate_find_package_info
knownTests = set() # type: Set[str]
class LibraryMapping:
def __init__(self, package: str, resultVariable: str, appendFoundSuffix: bool = True) -> None:
self.package = package
self.resultVariable = resultVariable
self.appendFoundSuffix = appendFoundSuffix
def map_tests(test: str) -> str:
testmap = {
'c++11': '$<COMPILE_FEATURES:cxx_std_11>',
'c++14': '$<COMPILE_FEATURES:cxx_std_14>',
'c++1z': '$<COMPILE_FEATURES:cxx_std_17>',
'c99': '$<COMPILE_FEATURES:c_std_99>',
'c11': '$<COMPILE_FEATURES:c_std_11>',
'x86SimdAlways': 'ON', # FIXME: Make this actually do a compile test.
'aesni': 'TEST_subarch_aes',
'avx': 'TEST_subarch_avx',
'avx2': 'TEST_subarch_avx2',
'avx512f': 'TEST_subarch_avx512f',
'avx512cd': 'TEST_subarch_avx512cd',
'avx512dq': 'TEST_subarch_avx512dq',
'avx512bw': 'TEST_subarch_avx512bw',
'avx512er': 'TEST_subarch_avx512er',
'avx512pf': 'TEST_subarch_avx512pf',
'avx512vl': 'TEST_subarch_avx512vl',
'avx512ifma': 'TEST_subarch_avx512ifma',
'avx512vbmi': 'TEST_subarch_avx512vbmi',
'avx512vbmi2': 'TEST_subarch_avx512vbmi2',
'avx512vpopcntdq': 'TEST_subarch_avx512vpopcntdq',
'avx5124fmaps': 'TEST_subarch_avx5124fmaps',
'avx5124vnniw': 'TEST_subarch_avx5124vnniw',
'bmi': 'TEST_subarch_bmi',
'bmi2': 'TEST_subarch_bmi2',
'cx16': 'TEST_subarch_cx16',
'f16c': 'TEST_subarch_f16c',
'fma': 'TEST_subarch_fma',
'fma4': 'TEST_subarch_fma4',
'fsgsbase': 'TEST_subarch_fsgsbase',
'gfni': 'TEST_subarch_gfni',
'ibt': 'TEST_subarch_ibt',
'libclang': 'TEST_libclang',
'lwp': 'TEST_subarch_lwp',
'lzcnt': 'TEST_subarch_lzcnt',
'mmx': 'TEST_subarch_mmx',
'movbe': 'TEST_subarch_movbe',
'mpx': 'TEST_subarch_mpx',
'no-sahf': 'TEST_subarch_no_shaf',
'pclmul': 'TEST_subarch_pclmul',
'popcnt': 'TEST_subarch_popcnt',
'prefetchwt1': 'TEST_subarch_prefetchwt1',
'prfchw': 'TEST_subarch_prfchw',
'pdpid': 'TEST_subarch_rdpid',
'rdpid': 'TEST_subarch_rdpid',
'rdseed': 'TEST_subarch_rdseed',
'rdrnd': 'TEST_subarch_rdseed', # FIXME: Is this the right thing?
'rtm': 'TEST_subarch_rtm',
'shani': 'TEST_subarch_sha',
'shstk': 'TEST_subarch_shstk',
'sse2': 'TEST_subarch_sse2',
'sse3': 'TEST_subarch_sse3',
'ssse3': 'TEST_subarch_ssse3',
'sse4a': 'TEST_subarch_sse4a',
'sse4_1': 'TEST_subarch_sse4_1',
'sse4_2': 'TEST_subarch_sse4_2',
'tbm': 'TEST_subarch_tbm',
'xop': 'TEST_subarch_xop',
'neon': 'TEST_subarch_neon',
'iwmmxt': 'TEST_subarch_iwmmxt',
'crc32': 'TEST_subarch_crc32',
'vis': 'TEST_subarch_vis',
'vis2': 'TEST_subarch_vis2',
'vis3': 'TEST_subarch_vis3',
'dsp': 'TEST_subarch_dsp',
'dspr2': 'TEST_subarch_dspr2',
'altivec': 'TEST_subarch_altivec',
'spe': 'TEST_subarch_spe',
'vsx': 'TEST_subarch_vsx',
'posix-iconv': 'TEST_posix_iconv',
'sun-iconv': 'TEST_sun_iconv',
'openssl11': '(OPENSSL_VERSION VERSION_GREATER_EQUAL "1.1.0")',
'reduce_exports': 'CMAKE_CXX_COMPILE_OPTIONS_VISIBILITY',
'libinput_axis_api': 'ON',
"xlib": "X11_FOUND",
}
if test in testmap:
return testmap.get(test, None)
if test in knownTests:
return 'TEST_{}'.format(featureName(test))
return None
def cm(ctx, *output):
txt = ctx['output']
if txt != '' and not txt.endswith('\n'):
txt += '\n'
txt += '\n'.join(output)
ctx['output'] = txt
return ctx
def readJsonFromDir(dir):
path = posixpath.join(dir, 'configure.json')
print('Reading {}...'.format(path))
assert posixpath.exists(path)
parser = json_parser.QMakeSpecificJSONParser()
return parser.parse(path)
def processFiles(ctx, data):
print(' files:')
if 'files' in data:
for (k, v) in data['files'].items():
ctx[k] = v
return ctx
def parseLib(ctx, lib, data, cm_fh, cmake_find_packages_set):
newlib = find_3rd_party_library_mapping(lib)
if not newlib:
print(' XXXX Unknown library "{}".'.format(lib))
return
if newlib.packageName is None:
print(' **** Skipping library "{}" -- was masked.'.format(lib))
return
print(' mapped library {} to {}.'.format(lib, newlib.targetName))
# Avoid duplicate find_package calls.
if newlib.targetName in cmake_find_packages_set:
return
# If certain libraries are used within a feature, but the feature
# is only emitted conditionally with a simple condition (like
# 'on Windows' or 'on Linux'), we should enclose the find_package
# call for the library into the same condition.
emit_if = newlib.emit_if
# Only look through features if a custom emit_if wasn't provided.
if not emit_if:
for feature in data['features']:
feature_data = data['features'][feature]
if 'condition' in feature_data and \
'libs.{}'.format(lib) in feature_data['condition'] and \
'emitIf' in feature_data and \
'config.' in feature_data['emitIf']:
emit_if = feature_data['emitIf']
break
if emit_if:
emit_if = map_condition(emit_if)
cmake_find_packages_set.add(newlib.targetName)
cm_fh.write(generate_find_package_info(newlib, emit_if=emit_if))
def lineify(label, value, quote=True):
if value:
if quote:
return ' {} "{}"\n'.format(label, value.replace('"', '\\"'))
return ' {} {}\n'.format(label, value)
return ''
def map_condition(condition):
# Handle NOT:
if isinstance(condition, list):
condition = '(' + ') AND ('.join(condition) + ')'
if isinstance(condition, bool):
if condition:
return 'ON'
else:
return 'OFF'
assert isinstance(condition, str)
mapped_features = {
'gbm': 'gbm_FOUND',
"system-xcb": "ON",
"system-freetype": "ON",
'system-pcre2': 'ON',
}
# Turn foo != "bar" into (NOT foo STREQUAL 'bar')
condition = re.sub(r"(.+)\s*!=\s*('.+')", '(! \\1 == \\2)', condition)
condition = condition.replace('!', 'NOT ')
condition = condition.replace('&&', ' AND ')
condition = condition.replace('||', ' OR ')
condition = condition.replace('==', ' STREQUAL ')
# explicitly handle input.sdk == '':
condition = re.sub(r"input\.sdk\s*==\s*''", 'NOT INPUT_SDK', condition)
last_pos = 0
mapped_condition = ''
has_failed = False
for match in re.finditer(r'([a-zA-Z0-9_]+)\.([a-zA-Z0-9_+-]+)', condition):
substitution = None
appendFoundSuffix = True
if match.group(1) == 'libs':
libmapping = find_3rd_party_library_mapping(match.group(2))
if libmapping and libmapping.packageName:
substitution = libmapping.packageName
if libmapping.resultVariable:
substitution = libmapping.resultVariable
if libmapping.appendFoundSuffix:
substitution += '_FOUND'
elif match.group(1) == 'features':
feature = match.group(2)
if feature in mapped_features:
substitution = mapped_features.get(feature)
else:
substitution = 'QT_FEATURE_{}'.format(featureName(match.group(2)))
elif match.group(1) == 'subarch':
substitution = 'TEST_arch_{}_subarch_{}'.format("${TEST_architecture_arch}",
match.group(2))
elif match.group(1) == 'call':
if match.group(2) == 'crossCompile':
substitution = 'CMAKE_CROSSCOMPILING'
elif match.group(1) == 'tests':
substitution = map_tests(match.group(2))
elif match.group(1) == 'input':
substitution = 'INPUT_{}'.format(featureName(match.group(2)))
elif match.group(1) == 'config':
substitution = map_platform(match.group(2))
elif match.group(1) == 'module':
substitution = 'TARGET {}'.format(map_qt_library(match.group(2)))
elif match.group(1) == 'arch':
if match.group(2) == 'i386':
# FIXME: Does this make sense?
substitution = '(TEST_architecture_arch STREQUAL i386)'
elif match.group(2) == 'x86_64':
substitution = '(TEST_architecture_arch STREQUAL x86_64)'
elif match.group(2) == 'arm':
# FIXME: Does this make sense?
substitution = '(TEST_architecture_arch STREQUAL arm)'
elif match.group(2) == 'arm64':
# FIXME: Does this make sense?
substitution = '(TEST_architecture_arch STREQUAL arm64)'
elif match.group(2) == 'mips':
# FIXME: Does this make sense?
substitution = '(TEST_architecture_arch STREQUAL mips)'
if substitution is None:
print(' XXXX Unknown condition "{}".'.format(match.group(0)))
has_failed = True
else:
mapped_condition += condition[last_pos:match.start(1)] + substitution
last_pos = match.end(2)
mapped_condition += condition[last_pos:]
# Space out '(' and ')':
mapped_condition = mapped_condition.replace('(', ' ( ')
mapped_condition = mapped_condition.replace(')', ' ) ')
# Prettify:
condition = re.sub('\\s+', ' ', mapped_condition)
condition = condition.strip()
if has_failed:
condition += ' OR FIXME'
return condition
def parseInput(ctx, input, data, cm_fh):
skip_inputs = {
"prefix", "hostprefix", "extprefix",
"archdatadir", "bindir", "datadir", "docdir",
"examplesdir", "external-hostbindir", "headerdir",
"hostbindir", "hostdatadir", "hostlibdir",
"importdir", "libdir", "libexecdir",
"plugindir", "qmldir", "settingsdir",
"sysconfdir", "testsdir", "translationdir",
"android-arch", "android-ndk", "android-ndk-host",
"android-ndk-platform", "android-sdk",
"android-toolchain-version", "android-style-assets",
"appstore-compliant",
"avx", "avx2", "avx512", "c++std", "ccache", "commercial",
"compile-examples", "confirm-license",
"dbus",
"dbus-runtime",
"debug", "debug-and-release",
"developer-build",
"device", "device-option",
"f16c",
"force-asserts", "force-debug-info", "force-pkg-config",
"framework",
"gc-binaries",
"gdb-index",
"gcc-sysroot",
"gcov",
"gnumake",
"gui",
"harfbuzz",
"headersclean",
"incredibuild-xge",
"libudev",
"ltcg",
"make",
"make-tool",
"mips_dsp",
"mips_dspr2",
"mp",
"nomake",
"opensource",
"optimize-debug", "optimize-size", "optimized-qmake", "optimized-tools",
"pch",
"pkg-config",
"platform",
"plugin-manifests",
"profile",
"qreal",
"reduce-exports", "reduce-relocations",
"release",
"rpath",
"sanitize",
"sdk",
"separate-debug-info",
"shared",
"silent",
"qdbus",
"sse2",
"sse3",
"sse4.1",
"sse4.2",
"ssse3",
"static",
"static-runtime",
"strip",
"syncqt",
"sysroot",
"testcocoon",
"use-gold-linker",
"warnings-are-errors",
"Werror",
"widgets",
"xplatform",
"zlib",
"doubleconversion",
"eventfd",
"glib",
"icu",
"inotify",
"journald",
"pcre",
"posix-ipc",
"pps",
"slog2",
"syslog",
"sqlite",
}
if input in skip_inputs:
print(' **** Skipping input {}: masked.'.format(input))
return
type = data
if isinstance(data, dict):
type = data["type"]
if type == "boolean":
print(' **** Skipping boolean input {}: masked.'.format(input))
return
if type == "enum":
cm_fh.write("# input {}\n".format(input))
cm_fh.write('set(INPUT_{} "undefined" CACHE STRING "")\n'.format(featureName(input)))
cm_fh.write('set_property(CACHE INPUT_{} PROPERTY STRINGS undefined {})\n\n'.format(featureName(input), " ".join(data["values"])))
return
print(' XXXX UNHANDLED INPUT TYPE {} in input description'.format(type))
return
# "tests": {
# "cxx11_future": {
# "label": "C++11 <future>",
# "type": "compile",
# "test": {
# "include": "future",
# "main": [
# "std::future<int> f = std::async([]() { return 42; });",
# "(void)f.get();"
# ],
# "qmake": "unix:LIBS += -lpthread"
# }
# },
def parseTest(ctx, test, data, cm_fh):
skip_tests = {
'c++11', 'c++14', 'c++1y', 'c++1z',
'c11', 'c99',
'gc_binaries',
'posix-iconv', "sun-iconv",
'precomile_header',
'reduce_exports',
'separate_debug_info', # FIXME: see if cmake can do this
'gc_binaries',
'libinput_axis_api',
'xlib',
}
if test in skip_tests:
print(' **** Skipping features {}: masked.'.format(test))
return
if data["type"] == "compile":
knownTests.add(test)
details = data["test"]
if isinstance(details, str):
print(' XXXX UNHANDLED TEST SUB-TYPE {} in test description'.format(details))
return
head = details.get("head", "")
if isinstance(head, list):
head = "\n".join(head)
sourceCode = head + '\n'
include = details.get("include", "")
if isinstance(include, list):
include = '#include <' + '>\n#include <'.join(include) + '>'
elif include:
include = '#include <{}>'.format(include)
sourceCode += include + '\n'
tail = details.get("tail", "")
if isinstance(tail, list):
tail = "\n".join(tail)
sourceCode += tail + '\n'
sourceCode += "int main(int argc, char **argv)\n"
sourceCode += "{\n"
sourceCode += " (void)argc; (void)argv;\n"
sourceCode += " /* BEGIN TEST: */\n"
main = details.get("main", "")
if isinstance(main, list):
main = "\n".join(main)
sourceCode += main + '\n'
sourceCode += " /* END TEST: */\n"
sourceCode += " return 0;\n"
sourceCode += "}\n"
sourceCode = sourceCode.replace('"', '\\"')
librariesCmakeName = ""
qmakeFixme = ""
cm_fh.write("# {}\n".format(test))
if "qmake" in details: # We don't really have many so we can just enumerate them all
if details["qmake"] == "unix:LIBS += -lpthread":
librariesCmakeName = format(featureName(test)) + "_TEST_LIBRARIES"
cm_fh.write("if (UNIX)\n")
cm_fh.write(" set(" + librariesCmakeName + " pthread)\n")
cm_fh.write("endif()\n")
elif details["qmake"] == "linux: LIBS += -lpthread -lrt":
librariesCmakeName = format(featureName(test)) + "_TEST_LIBRARIES"
cm_fh.write("if (LINUX)\n")
cm_fh.write(" set(" + librariesCmakeName + " pthread rt)\n")
cm_fh.write("endif()\n")
elif details["qmake"] == "CONFIG += c++11":
# do nothing we're always in c++11 mode
pass
else:
qmakeFixme = "# FIXME: qmake: {}\n".format(details["qmake"])
if "use" in data:
if data["use"] == "egl xcb_xlib":
librariesCmakeName = format(featureName(test)) + "_TEST_LIBRARIES"
cm_fh.write("if (HAVE_EGL AND X11_XCB_FOUND AND X11_FOUND)\n")
cm_fh.write(" set(" + librariesCmakeName + " EGL::EGL X11::X11 X11::XCB)\n")
cm_fh.write("endif()\n")
else:
qmakeFixme += "# FIXME: use: {}\n".format(data["use"])
cm_fh.write("qt_config_compile_test({}\n".format(featureName(test)))
cm_fh.write(lineify("LABEL", data.get("label", "")))
if librariesCmakeName != "":
cm_fh.write(lineify("LIBRARIES", "${"+librariesCmakeName+"}"))
cm_fh.write(" CODE\n")
cm_fh.write('"' + sourceCode + '"')
if qmakeFixme != "":
cm_fh.write(qmakeFixme)
cm_fh.write(")\n\n")
elif data["type"] == "libclang":
knownTests.add(test)
cm_fh.write("# {}\n".format(test))
lib_clang_lib = find_3rd_party_library_mapping("libclang")
cm_fh.write(generate_find_package_info(lib_clang_lib))
cm_fh.write(dedent("""
if(TARGET WrapLibClang::WrapLibClang)
set(TEST_libclang "ON" CACHE BOOL "Required libclang version found." FORCE)
endif()
"""))
cm_fh.write("\n")
elif data["type"] == "x86Simd":
knownTests.add(test)
label = data["label"]
cm_fh.write("# {}\n".format(test))
cm_fh.write("qt_config_compile_test_x86simd({} \"{}\")\n".format(test, label))
cm_fh.write("\n")
# "features": {
# "android-style-assets": {
# "label": "Android Style Assets",
# "condition": "config.android",
# "output": [ "privateFeature" ],
# "comment": "This belongs into gui, but the license check needs it here already."
# },
else:
print(' XXXX UNHANDLED TEST TYPE {} in test description'.format(data["type"]))
def parseFeature(ctx, feature, data, cm_fh):
# This is *before* the feature name gets normalized! So keep - and + chars, etc.
feature_mapping = {
'alloc_h': None, # handled by alloc target
'alloc_malloc_h': None,
'alloc_stdlib_h': None,
'build_all': None,
'c11': None,
'c89': None,
'c99': None,
'ccache': None,
'compiler-flags': None,
'cross_compile': None,
'debug_and_release': None,
'debug': None,
'dlopen': {
'condition': 'UNIX',
},
'doubleconversion': None,
'enable_gdb_index': None,
'enable_new_dtags': None,
'force_debug_info': None,
'framework': {
'condition': 'APPLE AND BUILD_SHARED_LIBS',
},
'gc_binaries': None,
'gcc-sysroot': None,
'gcov': None,
'gnu-libiconv': {
'condition': 'NOT WIN32 AND NOT QNX AND NOT ANDROID AND NOT APPLE AND TEST_posix_iconv AND NOT TEST_iconv_needlib',
'enable': 'TEST_posix_iconv AND NOT TEST_iconv_needlib',
'disable': 'NOT TEST_posix_iconv OR TEST_iconv_needlib',
},
'GNUmake': None,
'harfbuzz': {
'condition': 'harfbuzz_FOUND'
},
'host-dbus': None,
'iconv': {
'condition': 'NOT QT_FEATURE_icu AND QT_FEATURE_textcodec AND ( TEST_posix_iconv OR TEST_sun_iconv )'
},
'incredibuild_xge': None,
'jpeg': {
'condition': 'QT_FEATURE_imageformatplugin AND JPEG_FOUND'
},
'ltcg': None,
'msvc_mp': None,
'optimize_debug': None,
'optimize_size': None,
# special case to enable implicit feature on WIN32, until ANGLE is ported
'opengl-desktop': {
'autoDetect': ''
},
# special case to disable implicit feature on WIN32, until ANGLE is ported
'opengl-dynamic': {
'autoDetect': 'OFF'
},
'opengles2': { # special case to disable implicit feature on WIN32, until ANGLE is ported
'condition': 'NOT WIN32 AND ( NOT APPLE_WATCHOS AND NOT QT_FEATURE_opengl_desktop AND GLESv2_FOUND )'
},
'pkg-config': None,
'posix_fallocate': None, # Only needed for sqlite, which we do not want to build
'posix-libiconv': {
'condition': 'NOT WIN32 AND NOT QNX AND NOT ANDROID AND NOT APPLE AND TEST_posix_iconv AND TEST_iconv_needlib',
'enable': 'TEST_posix_iconv AND TEST_iconv_needlib',
'disable': 'NOT TEST_posix_iconv OR NOT TEST_iconv_needlib',
},
'precompile_header': None,
'profile': None,
'qmakeargs': None,
'qpa_default_platform': None, # Not a bool!
'reduce_relocations': None,
'release': None,
'release_tools': None,
'rpath_dir': None, # rpath related
'rpath': None,
'sanitize_address': None, # sanitizer
'sanitize_memory': None,
'sanitizer': None,
'sanitize_thread': None,
'sanitize_undefined': None,
'separate_debug_info': None,
'shared': None,
'silent': None,
'sql-sqlite' : {
'condition': 'QT_FEATURE_datestring AND SQLite3_FOUND',
},
'stack-protector-strong': None,
'static': None,
'static_runtime': None,
'stl': None, # Do we really need to test for this in 2018?!
'strip': None,
'sun-libiconv': {
'condition': 'NOT WIN32 AND NOT QNX AND NOT ANDROID AND NOT APPLE AND TEST_sun_iconv',
'enable': 'TEST_sun_iconv',
'disable': 'NOT TEST_sun_iconv',
},
'system-doubleconversion': None, # No system libraries anymore!
'system-freetype': None,
'system-harfbuzz': None,
'system-jpeg': None,
'system-pcre2': None,
'system-png': None,
'system-sqlite': None,
'system-xcb': None,
'system-zlib': None,
'tiff': {
'condition': 'QT_FEATURE_imageformatplugin AND TIFF_FOUND'
},
'use_gold_linker': None,
'verifyspec': None, # qmake specific...
'warnings_are_errors': None, # FIXME: Do we need these?
'webp': {
'condition': 'QT_FEATURE_imageformatplugin AND WrapWebP_FOUND'
},
'xkbcommon-system': None, # another system library, just named a bit different from the rest
}
mapping = feature_mapping.get(feature, {})
if mapping is None:
print(' **** Skipping features {}: masked.'.format(feature))
return
handled = { 'autoDetect', 'comment', 'condition', 'description', 'disable', 'emitIf', 'enable', 'label', 'output', 'purpose', 'section' }
label = mapping.get('label', data.get('label', ''))
purpose = mapping.get('purpose', data.get('purpose', data.get('description', label)))
autoDetect = map_condition(mapping.get('autoDetect', data.get('autoDetect', '')))
condition = map_condition(mapping.get('condition', data.get('condition', '')))
output = mapping.get('output', data.get('output', []))
comment = mapping.get('comment', data.get('comment', ''))
section = mapping.get('section', data.get('section', ''))
enable = map_condition(mapping.get('enable', data.get('enable', '')))
disable = map_condition(mapping.get('disable', data.get('disable', '')))
emitIf = map_condition(mapping.get('emitIf', data.get('emitIf', '')))
for k in [k for k in data.keys() if k not in handled]:
print(' XXXX UNHANDLED KEY {} in feature description'.format(k))
if not output:
# feature that is only used in the conditions of other features
output = ["internalFeature"]
publicFeature = False # #define QT_FEATURE_featurename in public header
privateFeature = False # #define QT_FEATURE_featurename in private header
negativeFeature = False # #define QT_NO_featurename in public header
internalFeature = False # No custom or QT_FEATURE_ defines
publicDefine = False # #define MY_CUSTOM_DEFINE in public header
for o in output:
outputType = o
outputArgs = {}
if isinstance(o, dict):
outputType = o['type']
outputArgs = o
if outputType in ['varAssign', 'varAppend', 'varRemove', 'publicQtConfig', 'privateConfig', 'publicConfig']:
continue
elif outputType == 'define':
publicDefine = True
elif outputType == 'feature':
negativeFeature = True
elif outputType == 'publicFeature':
publicFeature = True
elif outputType == 'privateFeature':
privateFeature = True
elif outputType == 'internalFeature':
internalFeature = True
else:
print(' XXXX UNHANDLED OUTPUT TYPE {} in feature {}.'.format(outputType, feature))
continue
if not any([publicFeature, privateFeature, internalFeature, publicDefine, negativeFeature]):
print(' **** Skipping feature {}: Not relevant for C++.'.format(feature))
return
cxxFeature = featureName(feature)
def writeFeature(name, publicFeature=False, privateFeature=False, labelAppend='', superFeature=None, autoDetect=''):
if comment:
cm_fh.write('# {}\n'.format(comment))
cm_fh.write('qt_feature("{}"'.format(name))
if publicFeature:
cm_fh.write(' PUBLIC')
if privateFeature:
cm_fh.write(' PRIVATE')
cm_fh.write('\n')
cm_fh.write(lineify('SECTION', section))
cm_fh.write(lineify('LABEL', label + labelAppend))
if purpose != label:
cm_fh.write(lineify('PURPOSE', purpose))
cm_fh.write(lineify('AUTODETECT', autoDetect, quote=False))
if superFeature:
feature_condition = "QT_FEATURE_{}".format(superFeature)
else:
feature_condition = condition
cm_fh.write(lineify('CONDITION', feature_condition, quote=False))
cm_fh.write(lineify('ENABLE', enable, quote=False))
cm_fh.write(lineify('DISABLE', disable, quote=False))
cm_fh.write(lineify('EMIT_IF', emitIf, quote=False))
cm_fh.write(')\n')
# Write qt_feature() calls before any qt_feature_definition() calls
# Default internal feature case.
featureCalls = {}
featureCalls[cxxFeature] = {'name': cxxFeature, 'labelAppend': '', 'autoDetect': autoDetect}
# Go over all outputs to compute the number of features that have to be declared
for o in output:
outputType = o
name = cxxFeature
# The label append is to provide a unique label for features that have more than one output
# with different names.
labelAppend = ''
if isinstance(o, dict):
outputType = o['type']
if 'name' in o:
name = o['name']
labelAppend = ': {}'.format(o['name'])
if outputType not in ['feature', 'publicFeature', 'privateFeature']:
continue
if name not in featureCalls:
featureCalls[name] = {'name': name, 'labelAppend': labelAppend}
if name != cxxFeature:
featureCalls[name]['superFeature'] = cxxFeature
if outputType in ['feature', 'publicFeature']:
featureCalls[name]['publicFeature'] = True
elif outputType == 'privateFeature':
featureCalls[name]['privateFeature'] = True
# Write the qt_feature() calls from the computed feature map
for _, args in featureCalls.items():
writeFeature(**args)
# Write qt_feature_definition() calls
for o in output:
outputType = o
outputArgs = {}
if isinstance(o, dict):
outputType = o['type']
outputArgs = o
# Map negative feature to define:
if outputType == 'feature':
outputType = 'define'
outputArgs = {'name': 'QT_NO_{}'.format(cxxFeature.upper()),
'negative': True,
'value': 1,
'type': 'define'}
if outputType != 'define':
continue
if outputArgs.get('name') is None:
print(' XXXX DEFINE output without name in feature {}.'.format(feature))
continue
cm_fh.write('qt_feature_definition("{}" "{}"'.format(cxxFeature, outputArgs.get('name')))
if outputArgs.get('negative', False):
cm_fh.write(' NEGATE')
if outputArgs.get('value') is not None:
cm_fh.write(' VALUE "{}"'.format(outputArgs.get('value')))
cm_fh.write(')\n')
def processInputs(ctx, data, cm_fh):
print(' inputs:')
if 'commandline' not in data:
return
commandLine = data['commandline']
if "options" not in commandLine:
return
for input in commandLine['options']:
parseInput(ctx, input, commandLine['options'][input], cm_fh)
def processTests(ctx, data, cm_fh):
print(' tests:')
if 'tests' not in data:
return
for test in data['tests']:
parseTest(ctx, test, data['tests'][test], cm_fh)
def processFeatures(ctx, data, cm_fh):
print(' features:')
if 'features' not in data:
return
for feature in data['features']:
parseFeature(ctx, feature, data['features'][feature], cm_fh)
def processLibraries(ctx, data, cm_fh):
cmake_find_packages_set = set()
print(' libraries:')
if 'libraries' not in data:
return
for lib in data['libraries']:
parseLib(ctx, lib, data, cm_fh, cmake_find_packages_set)
def processSubconfigs(dir, ctx, data):
assert ctx is not None
if 'subconfigs' in data:
for subconf in data['subconfigs']:
subconfDir = posixpath.join(dir, subconf)
subconfData = readJsonFromDir(subconfDir)
subconfCtx = ctx
processJson(subconfDir, subconfCtx, subconfData)
def processJson(dir, ctx, data):
ctx['module'] = data.get('module', 'global')
ctx = processFiles(ctx, data)
with open(posixpath.join(dir, "configure.cmake"), 'w') as cm_fh:
cm_fh.write("\n\n#### Inputs\n\n")
processInputs(ctx, data, cm_fh)
cm_fh.write("\n\n#### Libraries\n\n")
processLibraries(ctx, data, cm_fh)
cm_fh.write("\n\n#### Tests\n\n")
processTests(ctx, data, cm_fh)
cm_fh.write("\n\n#### Features\n\n")
processFeatures(ctx, data, cm_fh)
if ctx.get('module') == 'global':
cm_fh.write('\nqt_extra_definition("QT_VERSION_STR" "\\\"${PROJECT_VERSION}\\\"" PUBLIC)\n')
cm_fh.write('qt_extra_definition("QT_VERSION_MAJOR" ${PROJECT_VERSION_MAJOR} PUBLIC)\n')
cm_fh.write('qt_extra_definition("QT_VERSION_MINOR" ${PROJECT_VERSION_MINOR} PUBLIC)\n')
cm_fh.write('qt_extra_definition("QT_VERSION_PATCH" ${PROJECT_VERSION_PATCH} PUBLIC)\n')
# do this late:
processSubconfigs(dir, ctx, data)
def main():
if len(sys.argv) != 2:
print("This scripts needs one directory to process!")
quit(1)
dir = sys.argv[1]
print("Processing: {}.".format(dir))
data = readJsonFromDir(dir)
processJson(dir, {}, data)
if __name__ == '__main__':
main()
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