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CMake: pro2cmake.py: Generate find_package information into examples

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Change-Id: I6dab13ebea4386019f14be5f29a143d194268aac
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
This commit is contained in:
Tobias Hunger 2019-05-09 10:59:13 +02:00
parent bc4687f5bb
commit 35ed41e547
2 changed files with 46 additions and 10 deletions
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16
util/cmake/helper.py
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@ -261,6 +261,22 @@ def find_qt_library_mapping(soName: str) -> typing.Optional[LibraryMapping]:
return None
def find_library_info_for_target(targetName: str) -> typing.Optional[LibraryMapping]:
qt_target = targetName
if targetName.endswith('Private'):
qt_target = qt_target[:-7]
for i in _qt_library_map:
if i.targetName == qt_target:
return i
for i in _library_map:
if i.targetName == targetName:
return i
return None
def featureName(input: str) -> str:
return re.sub(r'[^a-zA-Z0-9_]', '_', input)

40
util/cmake/pro2cmake.py
View File

@ -43,7 +43,7 @@ from sympy.logic import (simplify_logic, And, Or, Not,)
import pyparsing as pp
from helper import map_qt_library, map_3rd_party_library, is_known_3rd_party_library, \
featureName, map_platform
featureName, map_platform, find_library_info_for_target, generate_find_package_info
from shutil import copyfile
from special_case_helper import SpecialCaseHandler
@ -74,7 +74,7 @@ def _parse_commandline():
dest='debug_special_case_preservation', action='store_true',
help='Show all git commands and file copies.')
parser.add_argument('--example', action='store_true',
parser.add_argument('--is-example', action='store_true',
dest="is_example",
help='Treat the input .pro file as an example.')
parser.add_argument('-s', '--skip-special-case-preservation',
@ -1522,25 +1522,45 @@ def write_binary(cm_fh: typing.IO[str], scope: Scope,
known_libraries={'Qt::Core', }, extra_keys=['target.path', 'INSTALLS'])
def write_find_package_section(cm_fh: typing.IO[str],
public_libs: typing.List[str],
private_libs: typing.List[str], *, indent: int=0):
packages = [] # type: typing.List[LibraryMapping]
all_libs = public_libs + private_libs
for l in all_libs:
info = find_library_info_for_target(l)
if info and info not in packages:
packages.append(info)
ind = spaces(indent)
for p in packages:
cm_fh.write(generate_find_package_info(p, use_qt_find_package=False, indent=indent))
if packages:
cm_fh.write('\n')
def write_example(cm_fh: typing.IO[str], scope: Scope,
gui: bool = False, *, indent: int = 0) -> None:
binary_name = scope.TARGET
assert binary_name
#find_package(Qt5 COMPONENTS Widgets REQUIRED)
#target_link_libraries(mimetypebrowser Qt::Widgets)
cm_fh.write('cmake_minimum_required(VERSION 3.14)\n' +
'project(mimetypebrowser LANGUAGES CXX)\n\n' +
'project({} LANGUAGES CXX)\n\n'.format(binary_name) +
'set(CMAKE_INCLUDE_CURRENT_DIR ON)\n\n' +
'set(CMAKE_AUTOMOC ON)\n' +
'set(CMAKE_AUTORCC ON)\n' +
'set(CMAKE_AUTOUIC ON)\n\n' +
'set(INSTALL_EXAMPLEDIR "examples")\n\n')
(public_libs, private_libs) = extract_cmake_libraries(scope)
write_find_package_section(cm_fh, public_libs, private_libs, indent=indent)
add_executable = 'add_executable({}'.format(binary_name);
if gui:
add_executable += ' WIN32_EXECUTABLE MACOSX_BUNDLE'
add_executable += ' WIN32 MACOSX_BUNDLE'
write_all_source_file_lists(cm_fh, scope, add_executable, indent=0)
@ -1553,9 +1573,9 @@ def write_example(cm_fh: typing.IO[str], scope: Scope,
write_compile_options(cm_fh, scope, 'target_compile_options({}'.format(binary_name),
indent=0, footer=')')
cm_fh.write('\ninstall(TARGETS mimetypebrowser\n' +
' RUNTIME_DESTINATION "${INSTALL_EXAMPLEDIR}"\n' +
' BUNDLE_DESTINATION "${INSTALL_EXAMPLESDIR}"\n' +
cm_fh.write('\ninstall(TARGETS {}\n'.format(binary_name) +
' RUNTIME DESTINATION "${INSTALL_EXAMPLEDIR}"\n' +
' BUNDLE DESTINATION "${INSTALL_EXAMPLEDIR}"\n' +
')\n')