Swift Package Index

Build Information

Failed to build libxlsxwriter, reference main (289463), with Swift 6.2 for Wasm on 6 Jan 2026 21:46:44 UTC.

Build Command

bash -c docker run --pull=always --rm -v "checkouts-4609320-3":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/finestructure/spi-images:wasm-6.2-latest swift build --swift-sdk wasm32-unknown-wasip1 2>&1

Build Log

========================================
RunAll
========================================
Builder version: 4.68.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/jmcnamara/libxlsxwriter.git
Reference: main
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/jmcnamara/libxlsxwriter
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at 2894634 Prep for release 1.2.4.
Cloned https://github.com/jmcnamara/libxlsxwriter.git
Revision (git rev-parse @):
2894634d65cee6021901a165bfc2bb0fad6da193
SUCCESS checkout https://github.com/jmcnamara/libxlsxwriter.git at main
========================================
Build
========================================
Selected platform:         wasm
Swift version:             6.2
Building package at path:  $PWD
https://github.com/jmcnamara/libxlsxwriter.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4609320-3":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/finestructure/spi-images:wasm-6.2-latest swift build --swift-sdk wasm32-unknown-wasip1 2>&1
wasm-6.2-latest: Pulling from finestructure/spi-images
Digest: sha256:ea378e7d7954b9ce813c0ebc8f6bc113436e2b3d5aa4fd45225da8bf07e6be73
Status: Image is up to date for registry.gitlab.com/finestructure/spi-images:wasm-6.2-latest
warning: multiple Swift SDKs match target triple `wasm32-unknown-wasip1` and host triple x86_64-unknown-linux-gnu, selected one at /root/.swiftpm/swift-sdks/swift-6.2-RELEASE_wasm.artifactbundle/swift-6.2-RELEASE_wasm/wasm32-unknown-wasip1/embedded-swift-sdk.json
Building for debugging...
[0/30] Compiling content_types.c
[1/30] Compiling custom.c
[2/30] Compiling core.c
[3/30] Compiling comment.c
[4/30] Compiling chartsheet.c
[5/30] Compiling drawing.c
[6/30] Compiling app.c
/host/spi-builder-workspace/third_party/minizip/zip.c:30:10: fatal error: 'zlib.h' file not found
   30 | #include "zlib.h"
      |          ^~~~~~~~
1 error generated.
In file included from /host/spi-builder-workspace/third_party/minizip/ioapi.c:29:
/host/spi-builder-workspace/third_party/minizip/ioapi.h:52:10: fatal error: 'zlib.h' file not found
   52 | #include "zlib.h"
      |          ^~~~~~~~
1 error generated.
[7/30] Compiling ioapi.c
[7/30] Compiling zip.c
[7/30] Compiling xmlwriter.c
[7/30] Compiling md5.c
[7/30] Compiling workbook.c
[7/30] Compiling chart.c
/host/spi-builder-workspace/third_party/tmpfileplus/tmpfileplus.c:144:48: warning: 'clock' is deprecated: WASI lacks process-associated clocks; to enable emulation of the `clock` function using the wall clock, which isn't sensitive to whether the program is running or suspended, compile with -D_WASI_EMULATED_PROCESS_CLOCKS and link with -lwasi-emulated-process-clocks [-Wdeprecated-declarations]
  144 |                 seed = ((unsigned)time(NULL)<<8) ^ (unsigned)clock();
      |                                                              ^
/root/.swiftpm/swift-sdks/swift-6.2-RELEASE_wasm.artifactbundle/swift-6.2-RELEASE_wasm/wasm32-unknown-wasip1/WASI.sdk/include/wasm32-wasip1/time.h:66:16: note: 'clock' has been explicitly marked deprecated here
   66 | __attribute__((__deprecated__(
      |                ^
/host/spi-builder-workspace/third_party/tmpfileplus/tmpfileplus.c:290:18: error: use of undeclared identifier 'P_tmpdir'; did you mean 'tmpdir'?
  290 |         tempdirs[i++] = P_tmpdir;
      |                         ^~~~~~~~
      |                         tmpdir
/host/spi-builder-workspace/third_party/tmpfileplus/tmpfileplus.c:270:8: note: 'tmpdir' declared here
  270 |         char *tmpdir = NULL;
      |               ^
1 warning and 1 error generated.
[7/30] Compiling tmpfileplus.c
[7/30] Compiling worksheet.c
BUILD FAILURE 6.2 wasm