Allow empty dart defines in flutter assemble
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Roll Flutter from 75004a6 to cb18290 (48 revisions) flutter/flutter@75004a6...cb18290 2025-10-24 116356835+AbdeMohlbi@users.noreply.github.com Remove unnecessary `deprecated` withOpacity in `text_button.0.dart` in examples (flutter/flutter#177374) 2025-10-24 engine-flutter-autoroll@skia.org Roll Packages from 9ec29b6 to 53d6138 (3 revisions) (flutter/flutter#177502) 2025-10-24 engine-flutter-autoroll@skia.org Roll Dart SDK from d3248b00f545 to a0480f399f8f (1 revision) (flutter/flutter#177498) 2025-10-24 engine-flutter-autoroll@skia.org Roll Skia from a47931d09585 to 3ed332b77bec (3 revisions) (flutter/flutter#177487) 2025-10-24 jason-simmons@users.noreply.github.com Roll Abseil to Chromium's 5b92b04a2e (based on Abseil commit fc4481e968) (flutter/flutter#177059) 2025-10-24 98614782+auto-submit[bot]@users.noreply.github.com Reverts "Reverts "Enhance PR template with changelog and impact details (#177333)" (#177468)" (flutter/flutter#177499) 2025-10-24 bruno.leroux@gmail.com Document DropdownMenu showTrailingIcon and decorationBuilder interaction (flutter/flutter#177488) 2025-10-24 engine-flutter-autoroll@skia.org Roll Dart SDK from 4a65fb890852 to d3248b00f545 (1 revision) (flutter/flutter#177486) 2025-10-24 huy@nevercode.io Fix bottom sheet Semantics route label for mismatched platforms (flutter/flutter#177094) 2025-10-24 engine-flutter-autoroll@skia.org Roll Skia from eba11de00d5b to a47931d09585 (5 revisions) (flutter/flutter#177481) 2025-10-24 huy@nevercode.io Fix Dialog Semantics label and flags for mismatched platforms (flutter/flutter#176781) 2025-10-24 huy@nevercode.io Fix drawer Semantics for mismatched platforms (flutter/flutter#177095) 2025-10-24 engine-flutter-autoroll@skia.org Roll Dart SDK from f7751ccea102 to 4a65fb890852 (2 revisions) (flutter/flutter#177480) 2025-10-23 jason-simmons@users.noreply.github.com Change the root path of the license crawl to engine/src (flutter/flutter#177352) 2025-10-23 43054281+camsim99@users.noreply.github.com [Material] Change default mouse cursor of buttons to basic arrow instead of click (except on web) (flutter/flutter#171796) 2025-10-23 loic.peron@inetum.com [Desktop] Propagate SemanticsNode::identifier to AXPlatformNodeDelegate::AuthorUniqueId (flutter/flutter#175405) 2025-10-23 engine-flutter-autoroll@skia.org Roll Skia from 59ef57f4104e to eba11de00d5b (5 revisions) (flutter/flutter#177461) 2025-10-23 737941+loic-sharma@users.noreply.github.com Roll customer tests (flutter/flutter#177409) 2025-10-23 1063596+reidbaker@users.noreply.github.com Update CHANGELOG 3.35.7 notes (flutter/flutter#177463) 2025-10-23 fluttergithubbot@gmail.com Marks Mac module_uiscene_test_ios to be unflaky (flutter/flutter#177378) 2025-10-23 31859944+LongCatIsLooong@users.noreply.github.com Allow empty dart defines in `flutter assemble` (flutter/flutter#177198) 2025-10-23 engine-flutter-autoroll@skia.org Roll Packages from d113bbc to 9ec29b6 (12 revisions) (flutter/flutter#177455) 2025-10-23 zhongliu88889@gmail.com Implements engine-side declarative pointer event handling for semantics. (flutter/flutter#176974) 2025-10-23 jason-simmons@users.noreply.github.com Fix the platform name of the windowing_test target for macOS in ci.yaml (flutter/flutter#177472) 2025-10-23 98614782+auto-submit[bot]@users.noreply.github.com Reverts "Enhance PR template with changelog and impact details (#177333)" (flutter/flutter#177468) 2025-10-23 kjlubick@users.noreply.github.com Change Flutter APIs to use spans (flutter/flutter#177272) 2025-10-23 engine-flutter-autoroll@skia.org Roll Dart SDK from 020988602772 to f7751ccea102 (4 revisions) (flutter/flutter#177449) 2025-10-23 matej.knopp@gmail.com [macOS] Implement regular window (flutter/flutter#176361) 2025-10-23 1063596+reidbaker@users.noreply.github.com Enhance PR template with changelog and impact details (flutter/flutter#177333) 2025-10-23 engine-flutter-autoroll@skia.org Roll Skia from 6e6acf6644ef to 59ef57f4104e (2 revisions) (flutter/flutter#177436) 2025-10-23 sokolovskyi.konstantin@gmail.com Add directional static members to AlignmentGeometry. (flutter/flutter#176571) 2025-10-23 engine-flutter-autoroll@skia.org Roll ICU from 1b2e3e8a421e to ff35c4f9df23 (5 revisions) (flutter/flutter#177434) 2025-10-23 goderbauer@google.com Adds a new CI build for Linux host DDM-enabled artifacts (flutter/flutter#177252) 2025-10-23 engine-flutter-autoroll@skia.org Roll Skia from 920cdcadd74c to 6e6acf6644ef (1 revision) (flutter/flutter#177432) 2025-10-23 engine-flutter-autoroll@skia.org Roll Skia from 8cd449e4953b to 920cdcadd74c (6 revisions) (flutter/flutter#177426) 2025-10-23 30870216+gaaclarke@users.noreply.github.com Added ahem license (flutter/flutter#177423) 2025-10-23 engine-flutter-autoroll@skia.org Roll Dart SDK from 75f6ccb9bdc5 to 020988602772 (1 revision) (flutter/flutter#177421) 2025-10-23 1961493+harryterkelsen@users.noreply.github.com [web] Set `pointer-events: none` for img-element-backed images (flutter/flutter#177418) 2025-10-22 jason-simmons@users.noreply.github.com Remove the x64 version of build_ios_framework_module_test (flutter/flutter#177136) 2025-10-22 robert.ancell@canonical.com Fix accessibility events not being correctly translated to ATK (flutter/flutter#176991) 2025-10-22 engine-flutter-autoroll@skia.org Roll Skia from b55bd60ed95b to 8cd449e4953b (8 revisions) (flutter/flutter#177405) 2025-10-22 engine-flutter-autoroll@skia.org Roll Dart SDK from c23010c4f9e6 to 75f6ccb9bdc5 (4 revisions) (flutter/flutter#177399) 2025-10-22 47866232+chunhtai@users.noreply.github.com Fixes crash when adding and removing mulitple page-based route (flutter/flutter#177338) 2025-10-22 61709763+cuteUtya@users.noreply.github.com Move child parameter to end of RefreshIndicator constructor (flutter/flutter#177019) 2025-10-22 34465683+rkishan516@users.noreply.github.com refactor: migrate OpenUpwardsPageTransitionsBuilder to widgets (flutter/flutter#177080) 2025-10-22 1961493+harryterkelsen@users.noreply.github.com Delete stray 'text' file (flutter/flutter#177355) ...
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When building https://github.com/flutter/samples/tree/main/add_to_app/multiple_flutters, the `[CP-User] Run Flutter Build multiple_flutters_module Script` step failed with: ``` Showing Recent Messages [ +3 ms] Improperly formatted define flag: [ ] #0 throwToolExit (package:flutter_tools/src/base/common.dart:34:3) flutter#1 AssembleCommand._parseDefines (package:flutter_tools/src/commands/assemble.dart:279:9) ``` the command was: ``` /Users/<User>/flutter/bin/flutter --verbose assemble --no-version-check --output=/Users/<User>/Library/Developer/Xcode/DerivedData/MultipleFluttersIos-<Hash>/Build/Products/Debug-iphonesimulator/ -dTargetPlatform=ios -dTargetFile=lib/main.dart -dBuildMode=debug -dConfiguration=Debug -dIosArchs=arm64 -dSdkRoot=/Applications/Xcode.app/Contents/Developer/Platforms/iPhoneSimulator.platform/Developer/SDKs/iPhoneSimulator26.0.sdk -dSplitDebugInfo= -dTreeShakeIcons=false -dTrackWidgetCreation=true -dDartObfuscation=false -dAction=build -dFrontendServerStarterPath= --ExtraGenSnapshotOptions= --DartDefines= --ExtraFrontEndOptions= -dSrcRoot=/Users/<User>/flutter_debug/samples/add_to_app/multiple_flutters/multiple_flutters_ios -dTargetDeviceOSVersion=26.0 -dCodesignIdentity=- debug_ios_bundle_flutter_assets ``` the empty `--DartDefines=` comes from https://github.com/flutter/flutter/blob/68cddc9bf5c449d5a55fe48ebb9b446ef76ae6b0/packages/flutter_tools/bin/xcode_backend.dart#L660 This PR makes `_parseDefines` ignore these empty dart defines. ## Pre-launch Checklist - [ ] I read the [Contributor Guide] and followed the process outlined there for submitting PRs. - [ ] I read the [Tree Hygiene] wiki page, which explains my responsibilities. - [ ] I read and followed the [Flutter Style Guide], including [Features we expect every widget to implement]. - [ ] I signed the [CLA]. - [ ] I listed at least one issue that this PR fixes in the description above. - [ ] I updated/added relevant documentation (doc comments with `///`). - [ ] I added new tests to check the change I am making, or this PR is [test-exempt]. - [ ] I followed the [breaking change policy] and added [Data Driven Fixes] where supported. - [ ] All existing and new tests are passing. If you need help, consider asking for advice on the #hackers-new channel on [Discord]. **Note**: The Flutter team is currently trialing the use of [Gemini Code Assist for GitHub](https://developers.google.com/gemini-code-assist/docs/review-github-code). Comments from the `gemini-code-assist` bot should not be taken as authoritative feedback from the Flutter team. If you find its comments useful you can update your code accordingly, but if you are unsure or disagree with the feedback, please feel free to wait for a Flutter team member's review for guidance on which automated comments should be addressed. <!-- Links --> [Contributor Guide]: https://github.com/flutter/flutter/blob/main/docs/contributing/Tree-hygiene.md#overview [Tree Hygiene]: https://github.com/flutter/flutter/blob/main/docs/contributing/Tree-hygiene.md [test-exempt]: https://github.com/flutter/flutter/blob/main/docs/contributing/Tree-hygiene.md#tests [Flutter Style Guide]: https://github.com/flutter/flutter/blob/main/docs/contributing/Style-guide-for-Flutter-repo.md [Features we expect every widget to implement]: https://github.com/flutter/flutter/blob/main/docs/contributing/Style-guide-for-Flutter-repo.md#features-we-expect-every-widget-to-implement [CLA]: https://cla.developers.google.com/ [flutter/tests]: https://github.com/flutter/tests [breaking change policy]: https://github.com/flutter/flutter/blob/main/docs/contributing/Tree-hygiene.md#handling-breaking-changes [Discord]: https://github.com/flutter/flutter/blob/main/docs/contributing/Chat.md [Data Driven Fixes]: https://github.com/flutter/flutter/blob/main/docs/contributing/Data-driven-Fixes.md
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When building https://github.com/flutter/samples/tree/main/add_to_app/multiple_flutters, the `[CP-User] Run Flutter Build multiple_flutters_module Script` step failed with: ``` Showing Recent Messages [ +3 ms] Improperly formatted define flag: [ ] #0 throwToolExit (package:flutter_tools/src/base/common.dart:34:3) flutter#1 AssembleCommand._parseDefines (package:flutter_tools/src/commands/assemble.dart:279:9) ``` the command was: ``` /Users/<User>/flutter/bin/flutter --verbose assemble --no-version-check --output=/Users/<User>/Library/Developer/Xcode/DerivedData/MultipleFluttersIos-<Hash>/Build/Products/Debug-iphonesimulator/ -dTargetPlatform=ios -dTargetFile=lib/main.dart -dBuildMode=debug -dConfiguration=Debug -dIosArchs=arm64 -dSdkRoot=/Applications/Xcode.app/Contents/Developer/Platforms/iPhoneSimulator.platform/Developer/SDKs/iPhoneSimulator26.0.sdk -dSplitDebugInfo= -dTreeShakeIcons=false -dTrackWidgetCreation=true -dDartObfuscation=false -dAction=build -dFrontendServerStarterPath= --ExtraGenSnapshotOptions= --DartDefines= --ExtraFrontEndOptions= -dSrcRoot=/Users/<User>/flutter_debug/samples/add_to_app/multiple_flutters/multiple_flutters_ios -dTargetDeviceOSVersion=26.0 -dCodesignIdentity=- debug_ios_bundle_flutter_assets ``` the empty `--DartDefines=` comes from https://github.com/flutter/flutter/blob/68cddc9bf5c449d5a55fe48ebb9b446ef76ae6b0/packages/flutter_tools/bin/xcode_backend.dart#L660 This PR makes `_parseDefines` ignore these empty dart defines. ## Pre-launch Checklist - [ ] I read the [Contributor Guide] and followed the process outlined there for submitting PRs. - [ ] I read the [Tree Hygiene] wiki page, which explains my responsibilities. - [ ] I read and followed the [Flutter Style Guide], including [Features we expect every widget to implement]. - [ ] I signed the [CLA]. - [ ] I listed at least one issue that this PR fixes in the description above. - [ ] I updated/added relevant documentation (doc comments with `///`). - [ ] I added new tests to check the change I am making, or this PR is [test-exempt]. - [ ] I followed the [breaking change policy] and added [Data Driven Fixes] where supported. - [ ] All existing and new tests are passing. If you need help, consider asking for advice on the #hackers-new channel on [Discord]. **Note**: The Flutter team is currently trialing the use of [Gemini Code Assist for GitHub](https://developers.google.com/gemini-code-assist/docs/review-github-code). Comments from the `gemini-code-assist` bot should not be taken as authoritative feedback from the Flutter team. If you find its comments useful you can update your code accordingly, but if you are unsure or disagree with the feedback, please feel free to wait for a Flutter team member's review for guidance on which automated comments should be addressed. <!-- Links --> [Contributor Guide]: https://github.com/flutter/flutter/blob/main/docs/contributing/Tree-hygiene.md#overview [Tree Hygiene]: https://github.com/flutter/flutter/blob/main/docs/contributing/Tree-hygiene.md [test-exempt]: https://github.com/flutter/flutter/blob/main/docs/contributing/Tree-hygiene.md#tests [Flutter Style Guide]: https://github.com/flutter/flutter/blob/main/docs/contributing/Style-guide-for-Flutter-repo.md [Features we expect every widget to implement]: https://github.com/flutter/flutter/blob/main/docs/contributing/Style-guide-for-Flutter-repo.md#features-we-expect-every-widget-to-implement [CLA]: https://cla.developers.google.com/ [flutter/tests]: https://github.com/flutter/tests [breaking change policy]: https://github.com/flutter/flutter/blob/main/docs/contributing/Tree-hygiene.md#handling-breaking-changes [Discord]: https://github.com/flutter/flutter/blob/main/docs/contributing/Chat.md [Data Driven Fixes]: https://github.com/flutter/flutter/blob/main/docs/contributing/Data-driven-Fixes.md
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When building https://github.com/flutter/samples/tree/main/add_to_app/multiple_flutters, the
[CP-User] Run Flutter Build multiple_flutters_module Scriptstep failed with:the command was:
the empty
--DartDefines=comes fromflutter/packages/flutter_tools/bin/xcode_backend.dart
Line 660 in 68cddc9
This PR makes
_parseDefinesignore these empty dart defines.Pre-launch Checklist
///).If you need help, consider asking for advice on the #hackers-new channel on Discord.
Note: The Flutter team is currently trialing the use of Gemini Code Assist for GitHub. Comments from the
gemini-code-assistbot should not be taken as authoritative feedback from the Flutter team. If you find its comments useful you can update your code accordingly, but if you are unsure or disagree with the feedback, please feel free to wait for a Flutter team member's review for guidance on which automated comments should be addressed.