RapidLMDB – Build Information – Swift Package Index

Build Information

Failed to build RapidLMDB, reference 0.9.29 (c59d37), with Swift 6.4 for Wasm on 18 Sep 2026 20:04:47 UTC.

Build Command

bash -c docker run --pull=always --rm -v "checkouts-54344847-0":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/saguaro1/spi-images:wasm-6.4-latest swift build --swift-sdk swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm 2>&1

Build Log

========================================
RunAll
========================================
Builder version: 5.1.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/tannerdsilva/RapidLMDB.git
Reference: 0.9.29
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/tannerdsilva/RapidLMDB
 * tag               0.9.29     -> FETCH_HEAD
HEAD is now at c59d372 Added comparison functions to Cursor
Cloned https://github.com/tannerdsilva/RapidLMDB.git
Revision (git rev-parse @):
c59d372d6f126f4d67992fbb7b8c49799d911e6c
SUCCESS checkout https://github.com/tannerdsilva/RapidLMDB.git at 0.9.29
========================================
Build
========================================
Selected platform:         wasm
Swift version:             6.4
Building package at path:  $PWD
https://github.com/tannerdsilva/RapidLMDB.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-54344847-0":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/saguaro1/spi-images:wasm-6.4-latest swift build --swift-sdk swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm 2>&1
wasm-6.4-latest: Pulling from saguaro1/spi-images
Digest: sha256:4328fdb43c680d205c1d6761b1e3267aa38277eefdda9ddfb17b6a0f1a77857a
Status: Image is up to date for registry.gitlab.com/saguaro1/spi-images:wasm-6.4-latest
Fetching https://github.com/tannerdsilva/CLMDB.git
[1/49] Fetching clmdb
Fetched https://github.com/tannerdsilva/CLMDB.git (0.43s)
Computing version for https://github.com/tannerdsilva/CLMDB.git
Computed https://github.com/tannerdsilva/CLMDB.git at 0.9.29 (0.61s)
Creating working copy for https://github.com/tannerdsilva/CLMDB.git
Working copy of https://github.com/tannerdsilva/CLMDB.git resolved at 0.9.29
Building for debugging...
[Pre-planning 1 / 97]
[23 / 32] RapidLMDB
In file included from /host/spi-builder-workspace/.build/checkouts/CLMDB/Sources/CLMDB/mdb.c:71:
[1m/root/.swiftpm/swift-sdks/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm.artifactbundle/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm/wasm32-unknown-wasip1/WASI.sdk/include/wasm32-wasip1/sys/mman.h:2:2: [0m[0;1;31merror: [0m[1m"WASI lacks a true mmap; to enable minimal mmap emulation, compile with -D_WASI_EMULATED_MMAN and link with -lwasi-emulated-mman"[0m
    2 | #error [0;32m"WASI lacks a true mmap; to enable minimal mmap emulation, \[0m
      | [0;1;32m ^
[0mIn file included from /host/spi-builder-workspace/.build/checkouts/CLMDB/Sources/CLMDB/mdb.c:139:
[1m/root/.swiftpm/swift-sdks/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm.artifactbundle/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm/wasm32-unknown-wasip1/WASI.sdk/include/wasm32-wasip1/signal.h:2:2: [0m[0;1;31merror: [0m[1m"wasm lacks signal support; to enable minimal signal emulation, compile with -D_WASI_EMULATED_SIGNAL and link with -lwasi-emulated-signal"[0m
    2 | #error [0;32m"wasm lacks signal support; to enable minimal signal emulation, \[0m
      | [0;1;32m ^
[0m[1m/host/spi-builder-workspace/.build/checkouts/CLMDB/Sources/CLMDB/mdb.c:2519:8: [0m[0;1;31merror: [0m[1mcall to undeclared function 'msync'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration][0m
 2519 |                         [0;34mif[0m (MDB_MSYNC(env->me_map, env->me_mapsize, flags))[0m
      | [0;1;32m                            ^
[0m[1m/host/spi-builder-workspace/.build/checkouts/CLMDB/Sources/CLMDB/mdb.c:442:36: [0m[0;1;36mnote: [0mexpanded from macro 'MDB_MSYNC'[0m
  442 | # define MDB_MSYNC(addr,len,flags)      msync(addr,len,flags)[0m
      | [0;1;32m                                        ^
[0m[1m/host/spi-builder-workspace/.build/checkouts/CLMDB/Sources/CLMDB/mdb.c:2519:8: [0m[0;1;36mnote: [0mdid you mean 'fsync'?[0m
[1m/host/spi-builder-workspace/.build/checkouts/CLMDB/Sources/CLMDB/mdb.c:442:36: [0m[0;1;36mnote: [0mexpanded from macro 'MDB_MSYNC'[0m
  442 | # define MDB_MSYNC(addr,len,flags)      msync(addr,len,flags)[0m
      | [0;1;32m                                        ^
[0mIn file included from /host/spi-builder-workspace/.build/checkouts/CLMDB/Sources/CLMDB/mdb.c:109:
[1m/root/.swiftpm/swift-sdks/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm.artifactbundle/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm/wasm32-unknown-wasip1/WASI.sdk/include/wasm32-wasip1/unistd.h:88:5: [0m[0;1;36mnote: [0m'fsync' declared here[0m
   88 | [0;34mint[0m fsync([0;34mint[0m);[0m
      | [0;1;32m    ^
[0m[1m/host/spi-builder-workspace/.build/checkouts/CLMDB/Sources/CLMDB/mdb.c:2624:11: [0m[0;1;31merror: [0m[1muse of undeclared identifier 'F_SETLK'[0m
 2624 |         Pidset = F_SETLK, Pidcheck = F_GETLK[0m
      | [0;1;32m                 ^~~~~~~
[0m[1m/host/spi-builder-workspace/.build/checkouts/CLMDB/Sources/CLMDB/mdb.c:2624:31: [0m[0;1;31merror: [0m[1muse of undeclared identifier 'F_GETLK'[0m
 2624 |         Pidset = F_SETLK, Pidcheck = F_GETLK[0m
      | [0;1;32m                                     ^~~~~~~
[0m[1m/host/spi-builder-workspace/.build/checkouts/CLMDB/Sources/CLMDB/mdb.c:2657:22: [0m[0;1;31merror: [0m[1muse of undeclared identifier 'F_WRLCK'[0m
 2657 |                 lock_info.l_type = F_WRLCK;[0m
      | [0;1;32m                                   ^~~~~~~
[0m[1m/host/spi-builder-workspace/.build/checkouts/CLMDB/Sources/CLMDB/mdb.c:2662:14: [0m[0;1;31merror: [0m[1muse of undeclared identifier 'F_GETLK'[0m
 2662 |                         [0;34mif[0m (op == F_GETLK && lock_info.l_type != F_UNLCK)[0m
      | [0;1;32m                                  ^~~~~~~
[0m[1m/host/spi-builder-workspace/.build/checkouts/CLMDB/Sources/CLMDB/mdb.c:2662:45: [0m[0;1;31merror: [0m[1muse of undeclared identifier 'F_UNLCK'[0m
 2662 |                         [0;34mif[0m (op == F_GETLK && lock_info.l_type != F_UNLCK)[0m
      | [0;1;32m                                                                 ^~~~~~~
[0m[1m/host/spi-builder-workspace/.build/checkouts/CLMDB/Sources/CLMDB/mdb.c:3859:8: [0m[0;1;31merror: [0m[1mcall to undeclared function 'msync'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration][0m
 3859 |                         [0;34mif[0m (MDB_MSYNC(ptr, meta_size, rc)) {[0m
      | [0;1;32m                            ^
[0m[1m/host/spi-builder-workspace/.build/checkouts/CLMDB/Sources/CLMDB/mdb.c:442:36: [0m[0;1;36mnote: [0mexpanded from macro 'MDB_MSYNC'[0m
  442 | # define MDB_MSYNC(addr,len,flags)      msync(addr,len,flags)[0m
      | [0;1;32m                                        ^
[0m[1m/host/spi-builder-workspace/.build/checkouts/CLMDB/Sources/CLMDB/mdb.c:4016:19: [0m[0;1;31merror: [0m[1muse of undeclared identifier 'MAP_SHARED'[0m
 4016 |         [0;34mint[0m mmap_flags = MAP_SHARED;[0m
      | [0;1;32m                         ^~~~~~~~~~
[0m[1m/host/spi-builder-workspace/.build/checkouts/CLMDB/Sources/CLMDB/mdb.c:4017:13: [0m[0;1;31merror: [0m[1muse of undeclared identifier 'PROT_READ'[0m
 4017 |         [0;34mint[0m prot = PROT_READ;[0m
      | [0;1;32m                   ^~~~~~~~~
[0m[1m/host/spi-builder-workspace/.build/checkouts/CLMDB/Sources/CLMDB/mdb.c:4023:11: [0m[0;1;31merror: [0m[1muse of undeclared identifier 'PROT_WRITE'[0m
 4023 |                 prot |= PROT_WRITE;[0m
      | [0;1;32m                        ^~~~~~~~~~
[0m[1m/host/spi-builder-workspace/.build/checkouts/CLMDB/Sources/CLMDB/mdb.c:4027:16: [0m[0;1;31merror: [0m[1mcall to undeclared function 'mmap'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration][0m
 4027 |         env->me_map = mmap(addr, env->me_mapsize, prot, mmap_flags,[0m
      | [0;1;32m                      ^
[0m[1m/host/spi-builder-workspace/.build/checkouts/CLMDB/Sources/CLMDB/mdb.c:4029:21: [0m[0;1;31merror: [0m[1muse of undeclared identifier 'MAP_FAILED'[0m
 4029 |         [0;34mif[0m (env->me_map == MAP_FAILED) {[0m
      | [0;1;32m                           ^~~~~~~~~~
[0m[1m/host/spi-builder-workspace/.build/checkouts/CLMDB/Sources/CLMDB/mdb.c:4082:3: [0m[0;1;31merror: [0m[1mcall to undeclared function 'munmap'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration][0m
 4082 |                 munmap(env->me_map, env->me_mapsize);[0m
      | [0;1;32m                ^
[0m[1m/host/spi-builder-workspace/.build/checkouts/CLMDB/Sources/CLMDB/mdb.c:4583:22: [0m[0;1;31merror: [0m[1muse of undeclared identifier 'F_RDLCK'[0m
 4583 |                 lock_info.l_type = F_RDLCK;[0m
      | [0;1;32m                                   ^~~~~~~
[0m[1m/host/spi-builder-workspace/.build/checkouts/CLMDB/Sources/CLMDB/mdb.c:4587:35: [0m[0;1;31merror: [0m[1muse of undeclared identifier 'F_SETLK'[0m
 4587 |                 [0;34mwhile[0m ((rc = fcntl(env->me_lfd, F_SETLK, &lock_info)) &&[0m
      | [0;1;32m                                                ^~~~~~~
[0m[1m/host/spi-builder-workspace/.build/checkouts/CLMDB/Sources/CLMDB/mdb.c:4618:21: [0m[0;1;31merror: [0m[1muse of undeclared identifier 'F_WRLCK'[0m
 4618 |         lock_info.l_type = F_WRLCK;[0m
      | [0;1;32m                           ^~~~~~~
[0m[1m/host/spi-builder-workspace/.build/checkouts/CLMDB/Sources/CLMDB/mdb.c:4622:34: [0m[0;1;31merror: [0m[1muse of undeclared identifier 'F_SETLK'[0m
 4622 |         [0;34mwhile[0m ((rc = fcntl(env->me_lfd, F_SETLK, &lock_info)) &&[0m
      | [0;1;32m                                        ^~~~~~~
[0m[0;1;31mfatal error: [0m[1mtoo many errors emitted, stopping now [-ferror-limit=][0m
20 errors generated.
error: CompileC /host/spi-builder-workspace/.build/out/Intermediates.noindex/CLMDB.build/Debug-webassembly-wasm32/CLMDB-t.build/Objects-normal/wasm32/mdb.o /host/spi-builder-workspace/.build/checkouts/CLMDB/Sources/CLMDB/mdb.c normal wasm32 c com.apple.compilers.llvm.clang.1_0.compiler failed with a nonzero exit code. Command line:     cd /host

    Using response file: /host/spi-builder-workspace/.build/out/Intermediates.noindex/CLMDB.build/Debug-webassembly-wasm32/CLMDB-t.build/Objects-normal/wasm32/9f65232cb83f8421e3a495a5062eba382369c975104ee97bafc405ab795bfc5e-common-args.resp

    /usr/bin/clang -x c -target wasm32-unknown-wasip1 -fmessage-length\=0 -fdiagnostics-show-note-include-stack -fmacro-backtrace-limit\=0 -fcolor-diagnostics -Wno-trigraphs -Wno-missing-field-initializers -Wno-missing-prototypes -Wno-return-type -Wno-missing-braces -Wparentheses -Wswitch -Wno-unused-function -Wno-unused-label -Wno-unused-parameter -Wno-unused-variable -Wunused-value -Wno-empty-body -Wno-uninitialized -Wno-unknown-pragmas -w -Wno-shadow -Wno-four-char-constants -Wno-conversion -Wno-constant-conversion -Wno-int-conversion -Wno-bool-conversion -Wno-enum-conversion -Wno-float-conversion -Wno-non-literal-null-conversion -Wno-objc-literal-conversion -Wno-shorten-64-to-32 -Wpointer-sign -Wno-newline-eof -Wno-implicit-fallthrough -fstrict-aliasing -Wdeprecated-declarations -Wno-sign-conversion -Wno-infinite-recursion -Wno-comma -Wno-block-capture-autoreleasing -Wno-strict-prototypes -Wno-semicolon-before-method-body --sysroot /root/.swiftpm/swift-sdks/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm.artifactbundle/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm/wasm32-unknown-wasip1/WASI.sdk @/host/spi-builder-workspace/.build/out/Intermediates.noindex/CLMDB.build/Debug-webassembly-wasm32/CLMDB-t.build/Objects-normal/wasm32/9f65232cb83f8421e3a495a5062eba382369c975104ee97bafc405ab795bfc5e-common-args.resp -MMD -MT dependencies -MF /host/spi-builder-workspace/.build/out/Intermediates.noindex/CLMDB.build/Debug-webassembly-wasm32/CLMDB-t.build/Objects-normal/wasm32/mdb.d --serialize-diagnostics /host/spi-builder-workspace/.build/out/Intermediates.noindex/CLMDB.build/Debug-webassembly-wasm32/CLMDB-t.build/Objects-normal/wasm32/mdb.dia -c /host/spi-builder-workspace/.build/checkouts/CLMDB/Sources/CLMDB/mdb.c -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/CLMDB.build/Debug-webassembly-wasm32/CLMDB-t.build/Objects-normal/wasm32/mdb.o
error: Build failed
BUILD FAILURE 6.4 wasm