General-purpose lossless data compression C library
zlib is a general-purpose lossless data compression C library. The data format
used by the library is described by RFCs 1950, 1951, and 1952 (zlib, deflate,
and gzip formats, respectively). For more information see:
https://www.zlib.net/
This package contains the original libz library source code overlaid with the
build2-based build system and packaged for the build2 package manager (bpkg).
See the INSTALL file for the prerequisites and installation instructions.
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Builds
| toolchain |
stage-0.19.0-a.0.20260504094417.3d3afbade0c6 |
| target |
x86_64-microsoft-win32-msvc14.5 |
| tgt config |
windows_10-clang_21_msvc_18-static_O2 |
| timestamp |
2026-06-16 10:22:38 UTC (12:03:38 hours ago) |
| result |
success | log | rebuild |
| toolchain |
stage-0.19.0-a.0.20260504094417.3d3afbade0c6 |
| target |
x86_64-microsoft-win32-msvc14.5 |
| tgt config |
windows_10-clang_21_msvc_18-O2 |
| timestamp |
2026-06-16 10:21:47 UTC (12:04:29 hours ago) |
| result |
success | log | rebuild |
| toolchain |
stage-0.19.0-a.0.20260504094417.3d3afbade0c6 |
| target |
x86_64-microsoft-win32-msvc14.5 |
| tgt config |
windows_10-clang_21_msvc_18 |
| timestamp |
2026-06-16 10:20:58 UTC (12:05:18 hours ago) |
| result |
success | log | rebuild |
| toolchain |
stage-0.19.0-a.0.20260504094417.3d3afbade0c6 |
| target |
x86_64-microsoft-win32-msvc14.5 |
| tgt config |
windows_10-msvc_18-static_O2 |
| timestamp |
2026-06-16 10:18:40 UTC (12:07:36 hours ago) |
| result |
success | log | rebuild |
| toolchain |
stage-0.19.0-a.0.20260504094417.3d3afbade0c6 |
| target |
x86_64-microsoft-win32-msvc14.5 |
| tgt config |
windows_10-msvc_18-O2 |
| timestamp |
2026-06-16 10:17:52 UTC (12:08:23 hours ago) |
| result |
success | log | rebuild |
| toolchain |
stage-0.19.0-a.0.20260504094417.3d3afbade0c6 |
| target |
x86_64-microsoft-win32-msvc14.5 |
| tgt config |
windows_10-msvc_18 |
| timestamp |
2026-06-16 10:17:04 UTC (12:09:12 hours ago) |
| result |
success | log | rebuild |
| toolchain |
stage-0.19.0-a.0.20260504094417.3d3afbade0c6 |
| target |
x86_64-linux-gnu |
| tgt config |
linux_debian_13-gcc_14-bindist |
| timestamp |
2026-06-15 09:54:45 UTC (01 12:31:31 days ago) |
| result |
success | log | rebuild |
| toolchain |
stage-0.19.0-a.0.20260504094417.3d3afbade0c6 |
| target |
x86_64-microsoft-win32-msvc14.3 |
| tgt config |
windows_10-msvc_17 |
| timestamp |
2026-06-15 09:52:32 UTC (01 12:33:44 days ago) |
| result |
success | log | rebuild |
| toolchain |
stage-0.19.0-a.0.20260504094417.3d3afbade0c6 |
| target |
x86_64-w64-mingw32 |
| tgt config |
windows_10-gcc_15.2_mingw_w64-static_O2 |
| timestamp |
2026-06-14 12:00:19 UTC (02 10:25:57 days ago) |
| result |
success | log | rebuild |
| toolchain |
stage-0.19.0-a.0.20260504094417.3d3afbade0c6 |
| target |
x86_64-w64-mingw32 |
| tgt config |
windows_10-gcc_15.2_mingw_w64-O2 |
| timestamp |
2026-06-14 11:59:32 UTC (02 10:26:44 days ago) |
| result |
success | log | rebuild |
| toolchain |
stage-0.19.0-a.0.20260504094417.3d3afbade0c6 |
| target |
x86_64-w64-mingw32 |
| tgt config |
windows_10-gcc_15.2_mingw_w64 |
| timestamp |
2026-06-14 11:58:44 UTC (02 10:27:31 days ago) |
| result |
success | log | rebuild |
| toolchain |
stage-0.19.0-a.0.20260504094417.3d3afbade0c6 |
| target |
aarch64-linux-gnu |
| tgt config |
linux_debian_12-gcc_14-static_O3 |
| timestamp |
2026-06-14 02:34:03 UTC (02 19:52:12 days ago) |
| result |
success | log | rebuild |
| toolchain |
stage-0.19.0-a.0.20260504094417.3d3afbade0c6 |
| target |
aarch64-linux-gnu |
| tgt config |
linux_debian_12-gcc_14-ndebug_O3 |
| timestamp |
2026-06-14 02:33:33 UTC (02 19:52:43 days ago) |
| result |
success | log | rebuild |
| toolchain |
stage-0.19.0-a.0.20260504094417.3d3afbade0c6 |
| target |
aarch64-linux-gnu |
| tgt config |
linux_debian_12-gcc_14-O3 |
| timestamp |
2026-06-14 02:33:02 UTC (02 19:53:13 days ago) |
| result |
success | log | rebuild |
| toolchain |
stage-0.19.0-a.0.20260504094417.3d3afbade0c6 |
| target |
aarch64-linux-gnu |
| tgt config |
linux_debian_12-gcc_14 |
| timestamp |
2026-06-14 02:32:32 UTC (02 19:53:44 days ago) |
| result |
success | log | rebuild |
| toolchain |
stage-0.19.0-a.0.20260504094417.3d3afbade0c6 |
| target |
x86_64-apple-darwin23.5.0 |
| tgt config |
macos_14-gcc_14_homebrew-static_O3 |
| timestamp |
2026-06-13 12:38:05 UTC (03 09:48:11 days ago) |
| result |
success | log | rebuild |
| toolchain |
stage-0.19.0-a.0.20260504094417.3d3afbade0c6 |
| target |
x86_64-apple-darwin23.5.0 |
| tgt config |
macos_14-gcc_14_homebrew-O3 |
| timestamp |
2026-06-13 12:37:21 UTC (03 09:48:54 days ago) |
| result |
success | log | rebuild |
| toolchain |
stage-0.19.0-a.0.20260504094417.3d3afbade0c6 |
| target |
x86_64-apple-darwin23.5.0 |
| tgt config |
macos_14-gcc_14_homebrew |
| timestamp |
2026-06-13 12:36:38 UTC (03 09:49:38 days ago) |
| result |
success | log | rebuild |
| toolchain |
stage-0.19.0-a.0.20260504094417.3d3afbade0c6 |
| target |
x86_64-linux-gnu |
| tgt config |
linux_debian_13-gcc_16-static_O3 |
| timestamp |
2026-06-13 12:22:51 UTC (03 10:03:24 days ago) |
| result |
success | log | rebuild |
| toolchain |
stage-0.19.0-a.0.20260504094417.3d3afbade0c6 |
| target |
x86_64-linux-gnu |
| tgt config |
linux_debian_13-gcc_16-ndebug_O3 |
| timestamp |
2026-06-13 12:22:16 UTC (03 10:04:00 days ago) |
| result |
success | log | rebuild |
| toolchain |
stage-0.19.0-a.0.20260504094417.3d3afbade0c6 |
| target |
x86_64-linux-gnu |
| tgt config |
linux_debian_13-gcc_16-O3 |
| timestamp |
2026-06-13 12:21:40 UTC (03 10:04:36 days ago) |
| result |
success | log | rebuild |
| toolchain |
stage-0.19.0-a.0.20260504094417.3d3afbade0c6 |
| target |
x86_64-linux-gnu |
| tgt config |
linux_debian_13-gcc_16 |
| timestamp |
2026-06-13 12:21:04 UTC (03 10:05:12 days ago) |
| result |
success | log | rebuild |
| toolchain |
stage-0.19.0-a.0.20260504094417.3d3afbade0c6 |
| target |
x86_64-apple-darwin23.5.0 |
| tgt config |
macos_14-clang_15.0-static_O3 |
| timestamp |
2026-06-13 11:39:39 UTC (03 10:46:37 days ago) |
| result |
success | log | rebuild |
| toolchain |
stage-0.19.0-a.0.20260504094417.3d3afbade0c6 |
| target |
x86_64-apple-darwin23.5.0 |
| tgt config |
macos_14-clang_15.0-O3 |
| timestamp |
2026-06-13 11:38:55 UTC (03 10:47:20 days ago) |
| result |
success | log | rebuild |
| toolchain |
stage-0.19.0-a.0.20260504094417.3d3afbade0c6 |
| target |
x86_64-apple-darwin23.5.0 |
| tgt config |
macos_14-clang_15.0 |
| timestamp |
2026-06-13 11:38:07 UTC (03 10:48:09 days ago) |
| result |
success | log | rebuild |
| toolchain |
stage-0.19.0-a.0.20260504094417.3d3afbade0c6 |
| target |
x86_64-freebsd15.0 |
| tgt config |
freebsd_15-clang_19-static_O3 |
| timestamp |
2026-06-13 11:32:52 UTC (03 10:53:24 days ago) |
| result |
success | log | rebuild |
| toolchain |
stage-0.19.0-a.0.20260504094417.3d3afbade0c6 |
| target |
x86_64-freebsd15.0 |
| tgt config |
freebsd_15-clang_19-O3 |
| timestamp |
2026-06-13 11:32:20 UTC (03 10:53:55 days ago) |
| result |
success | log | rebuild |
| toolchain |
stage-0.19.0-a.0.20260504094417.3d3afbade0c6 |
| target |
x86_64-linux-gnu |
| tgt config |
linux_fedora_44-gcc_16-bindist |
| timestamp |
2026-06-13 11:32:17 UTC (03 10:53:58 days ago) |
| result |
success | log | rebuild |
| toolchain |
stage-0.19.0-a.0.20260504094417.3d3afbade0c6 |
| target |
x86_64-freebsd15.0 |
| tgt config |
freebsd_15-clang_19 |
| timestamp |
2026-06-13 11:31:50 UTC (03 10:54:25 days ago) |
| result |
success | log | rebuild |
| toolchain |
stage-0.19.0-a.0.20260504094417.3d3afbade0c6 |
| target |
x86_64-linux-gnu |
| tgt config |
linux_debian_9_tsan-gcc_7.4 |
| timestamp |
2026-06-13 11:16:35 UTC (03 11:09:40 days ago) |
| result |
success | log | rebuild |
| toolchain |
stage-0.19.0-a.0.20260504094417.3d3afbade0c6 |
| target |
x86_64-linux-gnu |
| tgt config |
linux_ubuntu_24.04-gcc_13-bindist |
| timestamp |
2026-06-13 11:06:52 UTC (03 11:19:24 days ago) |
| result |
success | log | rebuild |
| toolchain |
stage-0.19.0-a.0.20260504094417.3d3afbade0c6 |
| target |
x86_64-linux-gnu |
| tgt config |
linux_debian_11_tsan-gcc_11.3 |
| timestamp |
2026-06-13 11:05:14 UTC (03 11:21:01 days ago) |
| result |
success | log | rebuild |
| toolchain |
stage-0.19.0-a.0.20260504094417.3d3afbade0c6 |
| target |
x86_64-linux-gnu |
| tgt config |
linux_debian_13-clang_21_libc++ |
| timestamp |
2026-06-13 11:00:45 UTC (03 11:25:31 days ago) |
| result |
success | log | rebuild |
| toolchain |
stage-0.19.0-a.0.20260504094417.3d3afbade0c6 |
| target |
x86_64-linux-gnu |
| tgt config |
linux_debian_13-clang_21 |
| timestamp |
2026-06-13 11:00:09 UTC (03 11:26:07 days ago) |
| result |
success | log | rebuild |
| toolchain |
stage-0.19.0-a.0.20260504094417.3d3afbade0c6 |
| target |
x86_64-linux-gnu |
| tgt config |
linux_debian_11_asan-gcc_11.3 |
| timestamp |
2026-06-13 11:00:00 UTC (03 11:26:15 days ago) |
| result |
success | log | rebuild |
| toolchain |
stage-0.19.0-a.0.20260504094417.3d3afbade0c6 |
| target |
x86_64-microsoft-win32-msvc14.0 |
| tgt config |
windows_10-msvc_14.3 |
| timestamp |
2026-06-13 10:57:29 UTC (03 11:28:47 days ago) |
| result |
success | log | rebuild |
| toolchain |
stage-0.19.0-a.0.20260504094417.3d3afbade0c6 |
| target |
x86_64-linux-gnu |
| tgt config |
linux_debian_11_tsan-clang_14.0 |
| timestamp |
2026-06-13 10:54:59 UTC (03 11:31:17 days ago) |
| result |
success | log | rebuild |
| toolchain |
stage-0.19.0-a.0.20260504094417.3d3afbade0c6 |
| target |
x86_64-linux-gnu |
| tgt config |
linux_debian_13-gcc_15-O3 |
| timestamp |
2026-06-13 10:54:35 UTC (03 11:31:41 days ago) |
| result |
success | log | rebuild |
| toolchain |
stage-0.19.0-a.0.20260504094417.3d3afbade0c6 |
| target |
x86_64-linux-gnu |
| tgt config |
linux_debian_12-gcc_12-bindist |
| timestamp |
2026-06-13 10:54:21 UTC (03 11:31:54 days ago) |
| result |
success | log | rebuild |
| toolchain |
stage-0.19.0-a.0.20260504094417.3d3afbade0c6 |
| target |
x86_64-linux-gnu |
| tgt config |
linux_debian_13-gcc_15 |
| timestamp |
2026-06-13 10:54:00 UTC (03 11:32:16 days ago) |
| result |
success | log | rebuild |
| toolchain |
stage-0.19.0-a.0.20260504094417.3d3afbade0c6 |
| target |
x86_64-linux-gnu |
| tgt config |
linux_debian_11_asan-clang_14.0 |
| timestamp |
2026-06-13 10:53:56 UTC (03 11:32:20 days ago) |
| result |
success | log | rebuild |
| toolchain |
stage-0.19.0-a.0.20260504094417.3d3afbade0c6 |
| target |
x86_64-linux-gnu |
| tgt config |
linux_debian_11-gcc_10.2-bindist |
| timestamp |
2026-06-13 10:52:53 UTC (03 11:33:22 days ago) |
| result |
success | log | rebuild |
| toolchain |
stage-0.19.0-a.0.20260504094417.3d3afbade0c6 |
| target |
x86_64-linux-gnu |
| tgt config |
linux_rhel_8-gcc_8-bindist |
| timestamp |
2026-06-13 10:38:11 UTC (03 11:48:05 days ago) |
| result |
success | log | rebuild |
| toolchain |
stage-0.19.0-a.0.20260504094417.3d3afbade0c6 |
| target |
x86_64-microsoft-win32-msvc14.1 |
| tgt config |
windows_10-msvc_15.9 |
| timestamp |
2026-06-13 10:36:18 UTC (03 11:49:57 days ago) |
| result |
success | log | rebuild |
| toolchain |
stage-0.19.0-a.0.20260504094417.3d3afbade0c6 |
| target |
x86_64-microsoft-win32-msvc14.2 |
| tgt config |
windows_10_devmode-msvc_16.11 |
| timestamp |
2026-06-13 10:27:41 UTC (03 11:58:35 days ago) |
| result |
success | log | rebuild |
| toolchain |
stage-0.19.0-a.0.20260504094417.3d3afbade0c6 |
| target |
x86_64-linux-gnu |
| tgt config |
linux_debian_12-gcc_14 |
| timestamp |
2026-06-13 10:24:07 UTC (03 12:02:09 days ago) |
| result |
success | log | rebuild |
| toolchain |
stage-0.19.0-a.0.20260504094417.3d3afbade0c6 |
| target |
x86_64-linux-gnu |
| tgt config |
linux_rhel_9-gcc_11-bindist |
| timestamp |
2026-06-13 10:21:44 UTC (03 12:04:31 days ago) |
| result |
success | log | rebuild |
| toolchain |
stage-0.19.0-a.0.20260504094417.3d3afbade0c6 |
| target |
x86_64-linux-gnu |
| tgt config |
linux_fedora_43-gcc_15-bindist |
| timestamp |
2026-06-13 10:20:49 UTC (03 12:05:27 days ago) |
| result |
success | log | rebuild |
| toolchain |
stage-0.19.0-a.0.20260504094417.3d3afbade0c6 |
| target |
x86_64-linux-gnu |
| tgt config |
linux_debian_10-gcc_9.3 |
| timestamp |
2026-06-13 10:07:30 UTC (03 12:18:46 days ago) |
| result |
success | log | rebuild |
| toolchain |
stage-0.19.0-a.0.20260504094417.3d3afbade0c6 |
| target |
x86_64-linux-gnu |
| tgt config |
linux_debian_10-gcc_10.2 |
| timestamp |
2026-06-13 10:06:59 UTC (03 12:19:16 days ago) |
| result |
success | log | rebuild |
| toolchain |
stage-0.19.0-a.0.20260504094417.3d3afbade0c6 |
| target |
x86_64-linux-gnu |
| tgt config |
linux_ubuntu_16.04-clang_3.7_libc++ |
| timestamp |
2026-06-13 10:06:05 UTC (03 12:20:11 days ago) |
| result |
success | log | rebuild |
| toolchain |
stage-0.19.0-a.0.20260504094417.3d3afbade0c6 |
| target |
x86_64-microsoft-win32-msvc14.2 |
| tgt config |
windows_10-msvc_16.11 |
| timestamp |
2026-06-13 10:05:55 UTC (03 12:20:21 days ago) |
| result |
success | log | rebuild |
| toolchain |
stage-0.19.0-a.0.20260504094417.3d3afbade0c6 |
| target |
aarch64-linux-gnu |
| tgt config |
linux_debian_12-gcc_13 |
| timestamp |
2026-06-13 10:05:42 UTC (03 12:20:34 days ago) |
| result |
success | log | rebuild |
| toolchain |
stage-0.19.0-a.0.20260504094417.3d3afbade0c6 |
| target |
x86_64-linux-gnu |
| tgt config |
linux_debian_9-gcc_7.4 |
| timestamp |
2026-06-13 10:05:39 UTC (03 12:20:36 days ago) |
| result |
success | log | rebuild |
| toolchain |
stage-0.19.0-a.0.20260504094417.3d3afbade0c6 |
| target |
x86_64-linux-gnu |
| tgt config |
linux_debian_8-gcc_4.9 |
| timestamp |
2026-06-13 10:05:09 UTC (03 12:21:07 days ago) |
| result |
success | log | rebuild |
| toolchain |
stage-0.19.0-a.0.20260504094417.3d3afbade0c6 |
| target |
x86_64-linux-gnu |
| tgt config |
linux_ubuntu_26.04-gcc_15-bindist |
| timestamp |
2026-06-13 10:04:10 UTC (03 12:22:06 days ago) |
| result |
success | log | rebuild |
| toolchain |
stage-0.19.0-a.0.20260504094417.3d3afbade0c6 |
| target |
x86_64-freebsd14.1 |
| tgt config |
freebsd_14-clang_18 |
| timestamp |
2026-06-13 10:04:08 UTC (03 12:22:07 days ago) |
| result |
success | log | rebuild |
| toolchain |
stage-0.19.0-a.0.20260504094417.3d3afbade0c6 |
| target |
x86_64-apple-darwin22.5.0 |
| tgt config |
macos_13-clang_15.0 |
| timestamp |
2026-06-13 09:57:17 UTC (03 12:28:59 days ago) |
| result |
success | log | rebuild |
| toolchain |
stage-0.19.0-a.0.20260504094417.3d3afbade0c6 |
| target |
x86_64-linux-gnu |
| tgt config |
linux_debian_11-gcc_11.3 |
| timestamp |
2026-06-13 09:40:47 UTC (03 12:45:28 days ago) |
| result |
success | log | rebuild |
| toolchain |
stage-0.19.0-a.0.20260504094417.3d3afbade0c6 |
| target |
x86_64-linux-gnu |
| tgt config |
linux_debian_11-gcc_12.1 |
| timestamp |
2026-06-13 09:39:01 UTC (03 12:47:15 days ago) |
| result |
success | log | rebuild |
| toolchain |
stage-0.19.0-a.0.20260504094417.3d3afbade0c6 |
| target |
x86_64-linux-gnu |
| tgt config |
linux_debian_9-gcc_8.4 |
| timestamp |
2026-06-13 09:37:37 UTC (03 12:48:38 days ago) |
| result |
success | log | rebuild |
| toolchain |
stage-0.19.0-a.0.20260504094417.3d3afbade0c6 |
| target |
x86_64-linux-gnu |
| tgt config |
linux_debian_12-gcc_13.1 |
| timestamp |
2026-06-13 09:32:36 UTC (03 12:53:40 days ago) |
| result |
success | log | rebuild |
| toolchain |
stage-0.19.0-a.0.20260504094417.3d3afbade0c6 |
| target |
aarch64-linux-gnu |
| tgt config |
linux_debian_12-clang_18_libc++-static_O3 |
| timestamp |
2026-06-10 01:43:53 UTC (06 20:42:23 days ago) |
| result |
success | log | rebuild |
| toolchain |
stage-0.19.0-a.0.20260504094417.3d3afbade0c6 |
| target |
aarch64-linux-gnu |
| tgt config |
linux_debian_12-clang_18_libc++-O3 |
| timestamp |
2026-06-10 01:43:16 UTC (06 20:43:00 days ago) |
| result |
success | log | rebuild |
| toolchain |
stage-0.19.0-a.0.20260504094417.3d3afbade0c6 |
| target |
aarch64-linux-gnu |
| tgt config |
linux_debian_12-clang_18_libc++ |
| timestamp |
2026-06-10 01:42:44 UTC (06 20:43:32 days ago) |
| result |
success | log | rebuild |
| toolchain |
stage-0.19.0-a.0.20260504094417.3d3afbade0c6 |
| target |
aarch64-linux-gnu |
| tgt config |
linux_debian_12-clang_18-static_O3 |
| timestamp |
2026-06-10 01:42:07 UTC (06 20:44:08 days ago) |
| result |
success | log | rebuild |
| toolchain |
stage-0.19.0-a.0.20260504094417.3d3afbade0c6 |
| target |
aarch64-linux-gnu |
| tgt config |
linux_debian_12-clang_18-O3 |
| timestamp |
2026-06-10 01:41:32 UTC (06 20:44:43 days ago) |
| result |
success | log | rebuild |
| toolchain |
stage-0.19.0-a.0.20260504094417.3d3afbade0c6 |
| target |
aarch64-linux-gnu |
| tgt config |
linux_debian_12-clang_18 |
| timestamp |
2026-06-10 01:40:58 UTC (06 20:45:18 days ago) |
| result |
success | log | rebuild |
| toolchain |
stage-0.19.0-a.0.20260504094417.3d3afbade0c6 |
| target |
x86_64-linux-gnu |
| tgt config |
linux_debian_13-clang_22_libc++-static_O3 |
| timestamp |
2026-06-09 13:42:40 UTC (07 08:43:36 days ago) |
| result |
success | log | rebuild |
| toolchain |
stage-0.19.0-a.0.20260504094417.3d3afbade0c6 |
| target |
x86_64-linux-gnu |
| tgt config |
linux_debian_13-clang_22_libc++-O3 |
| timestamp |
2026-06-09 13:42:02 UTC (07 08:44:13 days ago) |
| result |
success | log | rebuild |
| toolchain |
stage-0.19.0-a.0.20260504094417.3d3afbade0c6 |
| target |
x86_64-linux-gnu |
| tgt config |
linux_debian_13-clang_22_libc++ |
| timestamp |
2026-06-09 13:41:26 UTC (07 08:44:49 days ago) |
| result |
success | log | rebuild |
| toolchain |
stage-0.19.0-a.0.20260504094417.3d3afbade0c6 |
| target |
x86_64-linux-gnu |
| tgt config |
linux_debian_13-clang_22-static_O3 |
| timestamp |
2026-06-09 13:40:51 UTC (07 08:45:24 days ago) |
| result |
success | log | rebuild |
| toolchain |
stage-0.19.0-a.0.20260504094417.3d3afbade0c6 |
| target |
x86_64-linux-gnu |
| tgt config |
linux_debian_13-clang_22-O3 |
| timestamp |
2026-06-09 13:40:14 UTC (07 08:46:01 days ago) |
| result |
success | log | rebuild |
| toolchain |
stage-0.19.0-a.0.20260504094417.3d3afbade0c6 |
| target |
x86_64-linux-gnu |
| tgt config |
linux_debian_13-clang_22 |
| timestamp |
2026-06-09 13:39:37 UTC (07 08:46:38 days ago) |
| result |
success | log | rebuild |