Swift Package IndexBuild Information
Failed to build gRPC, reference v1.80.0 (4f8a7d), with Swift 6.3 for Wasm on 19 Apr 2026 06:01:32 UTC.
Build Command
bash -c docker run --pull=always --rm -v "checkouts-4606859-3":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/swiftpackageindex/spi-images:wasm-6.3-latest swift build --swift-sdk swift-6.3-RELEASE_wasm 2>&1Build Log
========================================
RunAll
========================================
Builder version: 4.70.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/grpc/grpc-ios.git
Reference: v1.80.0
Initialized empty Git repository in /host/spi-builder-workspace/.git/
hint: Using 'master' as the name for the initial branch. This default branch name
hint: is subject to change. To configure the initial branch name to use in all
hint: of your new repositories, which will suppress this warning, call:
hint:
hint: git config --global init.defaultBranch <name>
hint:
hint: Names commonly chosen instead of 'master' are 'main', 'trunk' and
hint: 'development'. The just-created branch can be renamed via this command:
hint:
hint: git branch -m <name>
From https://github.com/grpc/grpc-ios
* tag v1.80.0 -> FETCH_HEAD
HEAD is now at 4f8a7d6 Sync c-core 1.80.0 (#353)
Cloned https://github.com/grpc/grpc-ios.git
Revision (git rev-parse @):
4f8a7d67b1399409d06193d0a687e3263efb9747
SUCCESS checkout https://github.com/grpc/grpc-ios.git at v1.80.0
========================================
Build
========================================
Selected platform: wasm
Swift version: 6.3
Building package at path: $PWD
https://github.com/grpc/grpc-ios.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4606859-3":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/swiftpackageindex/spi-images:wasm-6.3-latest swift build --swift-sdk swift-6.3-RELEASE_wasm 2>&1
wasm-6.3-latest: Pulling from swiftpackageindex/spi-images
Digest: sha256:d69f4e7582c319245442d62a08b2d7c7fd5a0c0c69f5d2ef11d1530cd8d3329b
Status: Image is up to date for registry.gitlab.com/swiftpackageindex/spi-images:wasm-6.3-latest
Fetching https://github.com/firebase/abseil-cpp-SwiftPM.git
Fetching https://github.com/firebase/boringssl-SwiftPM.git
[1/8172] Fetching boringssl-swiftpm
[83/41541] Fetching boringssl-swiftpm, abseil-cpp-swiftpm
Fetched https://github.com/firebase/abseil-cpp-SwiftPM.git from cache (7.24s)
Fetched https://github.com/firebase/boringssl-SwiftPM.git from cache (7.29s)
Computing version for https://github.com/firebase/abseil-cpp-SwiftPM.git
Computed https://github.com/firebase/abseil-cpp-SwiftPM.git at 0.20250512.1 (8.23s)
Computing version for https://github.com/firebase/boringssl-SwiftPM.git
Computed https://github.com/firebase/boringssl-SwiftPM.git at 0.32.1 (0.92s)
Creating working copy for https://github.com/firebase/abseil-cpp-SwiftPM.git
Working copy of https://github.com/firebase/abseil-cpp-SwiftPM.git resolved at 0.20250512.1
Creating working copy for https://github.com/firebase/boringssl-SwiftPM.git
Working copy of https://github.com/firebase/boringssl-SwiftPM.git resolved at 0.32.1
warning: 'spi-builder-workspace': ignoring target 'build-test' in package 'spi-builder-workspace'; C language in tests is not yet supported
Building for debugging...
[0/1078] Copying PrivacyInfo.xcprivacy
[0/1078] Copying Info.plist
[2/1078] Compiling uncompr.c
[3/1078] Compiling zutil.c
[4/1078] Compiling inftrees.c
In file included from /host/spi-builder-workspace/src/core/ext/upb-gen/envoy/extensions/load_balancing_policies/pick_first/v3/pick_first.upb_minitable.c:10:
In file included from /host/spi-builder-workspace/third_party/upb/upb/generated_code_support.h:12:
In file included from /host/spi-builder-workspace/third_party/upb/upb/base/upcast.h:12:
In file included from /host/spi-builder-workspace/third_party/upb/upb/port/def.inc:46:
/root/.swiftpm/swift-sdks/swift-6.3-RELEASE_wasm.artifactbundle/swift-6.3-RELEASE_wasm/wasm32-unknown-wasip1/WASI.sdk/include/wasm32-wasip1/setjmp.h:13:2: error: Setjmp/longjmp support requires Exception handling support, which is [not yet standardized](https://github.com/WebAssembly/proposals?tab=readme-ov-file#phase-3---implementation-phase-cg--wg). To enable it, compile with `-mllvm -wasm-enable-sjlj` and use an engine that implements the Exception handling proposal.
13 | #error Setjmp/longjmp support requires Exception handling support, which is [not yet standardized](https://github.com/WebAssembly/proposals?tab=readme-ov-file#phase-3---implementation-phase-cg--wg). To enable it, compile with `-mllvm -wasm-enable-sjlj` and use an engine that implements the Exception handling proposal.
| ^
1 error generated.
[5/1078] Compiling pick_first.upb_minitable.c
[5/1078] Compiling string_ref.cc
[5/1078] Compiling trees.c
[5/1078] Compiling property_list.cc
In file included from /host/spi-builder-workspace/src/core/client_channel/backup_poller.cc:19:
In file included from /host/spi-builder-workspace/src/core/client_channel/backup_poller.h:22:
/host/spi-builder-workspace/spm-core-include/grpc/support/port_platform.h:527:2: error: "Could not auto-detect platform"
527 | #error "Could not auto-detect platform"
| ^
/host/spi-builder-workspace/spm-core-include/grpc/support/port_platform.h:538:2: warning: "GPR_PLATFORM_STRING not auto-detected" [-W#warnings]
538 | #warning "GPR_PLATFORM_STRING not auto-detected"
| ^
/host/spi-builder-workspace/spm-core-include/grpc/support/port_platform.h:605:2: error: Must define exactly one of GPR_GCC_ATOMIC, GPR_GCC_SYNC, GPR_WINDOWS_ATOMIC
605 | #error Must define exactly one of GPR_GCC_ATOMIC, GPR_GCC_SYNC, GPR_WINDOWS_ATOMIC
| ^
/host/spi-builder-workspace/spm-core-include/grpc/support/port_platform.h:609:2: error: Must define exactly one of GPR_ARCH_32, GPR_ARCH_64
609 | #error Must define exactly one of GPR_ARCH_32, GPR_ARCH_64
| ^
/host/spi-builder-workspace/spm-core-include/grpc/support/port_platform.h:615:2: error: Must define exactly one of GPR_CPU_LINUX, GPR_CPU_POSIX, GPR_WINDOWS, GPR_CPU_IPHONE, GPR_CPU_CUSTOM
615 | #error Must define exactly one of GPR_CPU_LINUX, GPR_CPU_POSIX, GPR_WINDOWS, GPR_CPU_IPHONE, GPR_CPU_CUSTOM
| ^
In file included from /host/spi-builder-workspace/src/core/client_channel/backup_poller.cc:23:
In file included from /host/spi-builder-workspace/spm-core-include/grpc/support/sync.h:49:
In file included from /host/spi-builder-workspace/spm-core-include/grpc/support/sync_generic.h:24:
/host/spi-builder-workspace/spm-core-include/grpc/support/atm.h:79:2: error: could not determine platform for atm
79 | #error could not determine platform for atm
| ^
In file included from /host/spi-builder-workspace/src/core/client_channel/backup_poller.cc:23:
In file included from /host/spi-builder-workspace/spm-core-include/grpc/support/sync.h:49:
/host/spi-builder-workspace/spm-core-include/grpc/support/sync_generic.h:29:3: error: unknown type name 'gpr_atm'
29 | gpr_atm state;
| ^
/host/spi-builder-workspace/spm-core-include/grpc/support/sync_generic.h:36:3: error: unknown type name 'gpr_atm'
36 | gpr_atm count;
| ^
/host/spi-builder-workspace/spm-core-include/grpc/support/sync_generic.h:41:3: error: unknown type name 'gpr_atm'
41 | gpr_atm value;
| ^
[5/1078] Compiling backup_poller.cc
In file included from /host/spi-builder-workspace/src/cpp/util/time_cc.cc:19:
In file included from /host/spi-builder-workspace/spm-core-include/grpc/support/time.h:22:
/host/spi-builder-workspace/spm-core-include/grpc/support/port_platform.h:527:2: error: "Could not auto-detect platform"
527 | #error "Could not auto-detect platform"
| ^
/host/spi-builder-workspace/spm-core-include/grpc/support/port_platform.h:538:2: warning: "GPR_PLATFORM_STRING not auto-detected" [-W#warnings]
538 | #warning "GPR_PLATFORM_STRING not auto-detected"
| ^
/host/spi-builder-workspace/spm-core-include/grpc/support/port_platform.h:605:2: error: Must define exactly one of GPR_GCC_ATOMIC, GPR_GCC_SYNC, GPR_WINDOWS_ATOMIC
605 | #error Must define exactly one of GPR_GCC_ATOMIC, GPR_GCC_SYNC, GPR_WINDOWS_ATOMIC
| ^
/host/spi-builder-workspace/spm-core-include/grpc/support/port_platform.h:609:2: error: Must define exactly one of GPR_ARCH_32, GPR_ARCH_64
609 | #error Must define exactly one of GPR_ARCH_32, GPR_ARCH_64
| ^
/host/spi-builder-workspace/spm-core-include/grpc/support/port_platform.h:615:2: error: Must define exactly one of GPR_CPU_LINUX, GPR_CPU_POSIX, GPR_WINDOWS, GPR_CPU_IPHONE, GPR_CPU_CUSTOM
615 | #error Must define exactly one of GPR_CPU_LINUX, GPR_CPU_POSIX, GPR_WINDOWS, GPR_CPU_IPHONE, GPR_CPU_CUSTOM
| ^
In file included from /host/spi-builder-workspace/src/cpp/util/time_cc.cc:20:
In file included from /host/spi-builder-workspace/spm-cpp-include/grpcpp/support/time.h:22:
In file included from /host/spi-builder-workspace/spm-core-include/grpc/impl/grpc_types.h:26:
In file included from /host/spi-builder-workspace/spm-core-include/grpc/slice.h:24:
In file included from /host/spi-builder-workspace/spm-core-include/grpc/support/sync.h:49:
In file included from /host/spi-builder-workspace/spm-core-include/grpc/support/sync_generic.h:24:
/host/spi-builder-workspace/spm-core-include/grpc/support/atm.h:79:2: error: could not determine platform for atm
79 | #error could not determine platform for atm
| ^
In file included from /host/spi-builder-workspace/src/cpp/util/time_cc.cc:20:
In file included from /host/spi-builder-workspace/spm-cpp-include/grpcpp/support/time.h:22:
In file included from /host/spi-builder-workspace/spm-core-include/grpc/impl/grpc_types.h:26:
In file included from /host/spi-builder-workspace/spm-core-include/grpc/slice.h:24:
In file included from /host/spi-builder-workspace/spm-core-include/grpc/support/sync.h:49:
/host/spi-builder-workspace/spm-core-include/grpc/support/sync_generic.h:29:3: error: unknown type name 'gpr_atm'
29 | gpr_atm state;
| ^
/host/spi-builder-workspace/spm-core-include/grpc/support/sync_generic.h:36:3: error: unknown type name 'gpr_atm'
36 | gpr_atm count;
| ^
/host/spi-builder-workspace/spm-core-include/grpc/support/sync_generic.h:41:3: error: unknown type name 'gpr_atm'
41 | gpr_atm value;
| ^
[5/1078] Compiling time_cc.cc
In file included from /host/spi-builder-workspace/src/core/ext/upb-gen/envoy/extensions/load_balancing_policies/common/v3/common.upb_minitable.c:10:
In file included from /host/spi-builder-workspace/third_party/upb/upb/generated_code_support.h:12:
In file included from /host/spi-builder-workspace/third_party/upb/upb/base/upcast.h:12:
In file included from /host/spi-builder-workspace/third_party/upb/upb/port/def.inc:46:
/root/.swiftpm/swift-sdks/swift-6.3-RELEASE_wasm.artifactbundle/swift-6.3-RELEASE_wasm/wasm32-unknown-wasip1/WASI.sdk/include/wasm32-wasip1/setjmp.h:13:2: error: Setjmp/longjmp support requires Exception handling support, which is [not yet standardized](https://github.com/WebAssembly/proposals?tab=readme-ov-file#phase-3---implementation-phase-cg--wg). To enable it, compile with `-mllvm -wasm-enable-sjlj` and use an engine that implements the Exception handling proposal.
13 | #error Setjmp/longjmp support requires Exception handling support, which is [not yet standardized](https://github.com/WebAssembly/proposals?tab=readme-ov-file#phase-3---implementation-phase-cg--wg). To enable it, compile with `-mllvm -wasm-enable-sjlj` and use an engine that implements the Exception handling proposal.
| ^
In file included from /host/spi-builder-workspace/src/core/client_channel/buffered_call.cc:17:
In file included from /host/spi-builder-workspace/src/core/client_channel/buffered_call.h:20:
In file included from /host/spi-builder-workspace/src/core/call/metadata_batch.h:22:
In file included from /host/spi-builder-workspace/spm-core-include/grpc/impl/compression_types.h:25:
/host/spi-builder-workspace/spm-core-include/grpc/support/port_platform.h:527:2: error: "Could not auto-detect platform"
527 | #error "Could not auto-detect platform"
| ^
/host/spi-builder-workspace/spm-core-include/grpc/support/port_platform.h:538:2: warning: "GPR_PLATFORM_STRING not auto-detected" [-W#warnings]
538 | #warning "GPR_PLATFORM_STRING not auto-detected"
| ^
/host/spi-builder-workspace/spm-core-include/grpc/support/port_platform.h:605:2: error: Must define exactly one of GPR_GCC_ATOMIC, GPR_GCC_SYNC, GPR_WINDOWS_ATOMIC
605 | #error Must define exactly one of GPR_GCC_ATOMIC, GPR_GCC_SYNC, GPR_WINDOWS_ATOMIC
| ^
/host/spi-builder-workspace/spm-core-include/grpc/support/port_platform.h:609:2: error: Must define exactly one of GPR_ARCH_32, GPR_ARCH_64
609 | #error Must define exactly one of GPR_ARCH_32, GPR_ARCH_64
| ^
/host/spi-builder-workspace/spm-core-include/grpc/support/port_platform.h:615:2: error: Must define exactly one of GPR_CPU_LINUX, GPR_CPU_POSIX, GPR_WINDOWS, GPR_CPU_IPHONE, GPR_CPU_CUSTOM
615 | #error Must define exactly one of GPR_CPU_LINUX, GPR_CPU_POSIX, GPR_WINDOWS, GPR_CPU_IPHONE, GPR_CPU_CUSTOM
| ^
[5/1078] Compiling buffered_call.cc
[5/1078] Compiling common.upb_minitable.c
BUILD FAILURE 6.3 wasm