Swift Package IndexBuild Information
Failed to build CLMDB, reference 0.9.31 (30d452), with Swift 6.3 for Wasm on 14 Apr 2026 07:20:06 UTC.
Build Command
bash -c docker run --pull=always --rm -v "checkouts-4609320-1":/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
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RunAll
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Builder version: 4.70.0
Interrupt handler set up.
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Checkout
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Clone URL: https://github.com/tannerdsilva/CLMDB.git
Reference: 0.9.31
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/CLMDB
* tag 0.9.31 -> FETCH_HEAD
HEAD is now at 30d4526 re-release of 0.9.31 with improved PackageDescription and less shimming bullshit
Submodule path 'lmdb': checked out 'ce201088de95d26fc0da36ba805bf2ddc2ba74ff'
Submodule 'lmdb' (https://git.openldap.org/openldap/openldap.git) registered for path 'lmdb'
Cloning into '/host/spi-builder-workspace/lmdb'...
Cloned https://github.com/tannerdsilva/CLMDB.git
Revision (git rev-parse @):
30d45263c8e512b01ab073e77ebff09039bdc593
SUCCESS checkout https://github.com/tannerdsilva/CLMDB.git at 0.9.31
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Build
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Selected platform: wasm
Swift version: 6.3
Building package at path: $PWD
https://github.com/tannerdsilva/CLMDB.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4609320-1":/host -w "$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
Building for debugging...
[0/2] Compiling CLMDB midl.c
In file included from /host/spi-builder-workspace/Sources/CLMDB/mdb.c:71:
/root/.swiftpm/swift-sdks/swift-6.3-RELEASE_wasm.artifactbundle/swift-6.3-RELEASE_wasm/wasm32-unknown-wasip1/WASI.sdk/include/wasm32-wasip1/sys/mman.h:2:2: error: "WASI lacks a true mmap; to enable minimal mmap emulation, compile with -D_WASI_EMULATED_MMAN and link with -lwasi-emulated-mman"
2 | #error "WASI lacks a true mmap; to enable minimal mmap emulation, \
| ^
In file included from /host/spi-builder-workspace/Sources/CLMDB/mdb.c:138:
/root/.swiftpm/swift-sdks/swift-6.3-RELEASE_wasm.artifactbundle/swift-6.3-RELEASE_wasm/wasm32-unknown-wasip1/WASI.sdk/include/wasm32-wasip1/signal.h:2:2: error: "wasm lacks signal support; to enable minimal signal emulation, compile with -D_WASI_EMULATED_SIGNAL and link with -lwasi-emulated-signal"
2 | #error "wasm lacks signal support; to enable minimal signal emulation, \
| ^
/host/spi-builder-workspace/Sources/CLMDB/mdb.c:2545:8: error: call to undeclared function 'msync'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
2545 | if (MDB_MSYNC(env->me_map, env->me_mapsize, flags))
| ^
/host/spi-builder-workspace/Sources/CLMDB/mdb.c:447:36: note: expanded from macro 'MDB_MSYNC'
447 | # define MDB_MSYNC(addr,len,flags) msync(addr,len,flags)
| ^
/host/spi-builder-workspace/Sources/CLMDB/mdb.c:2545:8: note: did you mean 'fsync'?
/host/spi-builder-workspace/Sources/CLMDB/mdb.c:447:36: note: expanded from macro 'MDB_MSYNC'
447 | # define MDB_MSYNC(addr,len,flags) msync(addr,len,flags)
| ^
/root/.swiftpm/swift-sdks/swift-6.3-RELEASE_wasm.artifactbundle/swift-6.3-RELEASE_wasm/wasm32-unknown-wasip1/WASI.sdk/include/wasm32-wasip1/unistd.h:88:5: note: 'fsync' declared here
88 | int fsync(int);
| ^
/host/spi-builder-workspace/Sources/CLMDB/mdb.c:2650:11: error: use of undeclared identifier 'F_SETLK'
2650 | Pidset = F_SETLK, Pidcheck = F_GETLK
| ^~~~~~~
/host/spi-builder-workspace/Sources/CLMDB/mdb.c:2650:31: error: use of undeclared identifier 'F_GETLK'
2650 | Pidset = F_SETLK, Pidcheck = F_GETLK
| ^~~~~~~
/host/spi-builder-workspace/Sources/CLMDB/mdb.c:2683:22: error: use of undeclared identifier 'F_WRLCK'
2683 | lock_info.l_type = F_WRLCK;
| ^~~~~~~
/host/spi-builder-workspace/Sources/CLMDB/mdb.c:2688:14: error: use of undeclared identifier 'F_GETLK'
2688 | if (op == F_GETLK && lock_info.l_type != F_UNLCK)
| ^~~~~~~
/host/spi-builder-workspace/Sources/CLMDB/mdb.c:2688:45: error: use of undeclared identifier 'F_UNLCK'
2688 | if (op == F_GETLK && lock_info.l_type != F_UNLCK)
| ^~~~~~~
/host/spi-builder-workspace/Sources/CLMDB/mdb.c:3885:8: error: call to undeclared function 'msync'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
3885 | if (MDB_MSYNC(ptr, meta_size, rc)) {
| ^
/host/spi-builder-workspace/Sources/CLMDB/mdb.c:447:36: note: expanded from macro 'MDB_MSYNC'
447 | # define MDB_MSYNC(addr,len,flags) msync(addr,len,flags)
| ^
/host/spi-builder-workspace/Sources/CLMDB/mdb.c:3991:14: warning: 'getpid' is deprecated: WASI lacks process identifiers; to enable emulation of the `getpid` function using a placeholder value, which doesn't reflect the host PID of the program, compile with -D_WASI_EMULATED_GETPID and link with -lwasi-emulated-getpid [-Wdeprecated-declarations]
3991 | e->me_pid = getpid();
| ^
/root/.swiftpm/swift-sdks/swift-6.3-RELEASE_wasm.artifactbundle/swift-6.3-RELEASE_wasm/wasm32-unknown-wasip1/WASI.sdk/include/wasm32-wasip1/unistd.h:155:16: note: 'getpid' has been explicitly marked deprecated here
155 | __attribute__((__deprecated__(
| ^
/host/spi-builder-workspace/Sources/CLMDB/mdb.c:4042:19: error: use of undeclared identifier 'MAP_SHARED'
4042 | int mmap_flags = MAP_SHARED;
| ^~~~~~~~~~
/host/spi-builder-workspace/Sources/CLMDB/mdb.c:4043:13: error: use of undeclared identifier 'PROT_READ'
4043 | int prot = PROT_READ;
| ^~~~~~~~~
/host/spi-builder-workspace/Sources/CLMDB/mdb.c:4049:11: error: use of undeclared identifier 'PROT_WRITE'
4049 | prot |= PROT_WRITE;
| ^~~~~~~~~~
/host/spi-builder-workspace/Sources/CLMDB/mdb.c:4053:16: error: call to undeclared function 'mmap'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
4053 | env->me_map = mmap(addr, env->me_mapsize, prot, mmap_flags,
| ^
/host/spi-builder-workspace/Sources/CLMDB/mdb.c:4053:14: error: incompatible integer to pointer conversion assigning to 'char *' from 'int' [-Wint-conversion]
4053 | env->me_map = mmap(addr, env->me_mapsize, prot, mmap_flags,
| ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
4054 | env->me_fd, 0);
| ~~~~~~~~~~~~~~
/host/spi-builder-workspace/Sources/CLMDB/mdb.c:4055:21: error: use of undeclared identifier 'MAP_FAILED'
4055 | if (env->me_map == MAP_FAILED) {
| ^~~~~~~~~~
/host/spi-builder-workspace/Sources/CLMDB/mdb.c:4108:3: error: call to undeclared function 'munmap'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
4108 | munmap(env->me_map, env->me_mapsize);
| ^
/host/spi-builder-workspace/Sources/CLMDB/mdb.c:4518:24: warning: 'getpid' is deprecated: WASI lacks process identifiers; to enable emulation of the `getpid` function using a placeholder value, which doesn't reflect the host PID of the program, compile with -D_WASI_EMULATED_GETPID and link with -lwasi-emulated-getpid [-Wdeprecated-declarations]
4518 | if (reader->mr_pid == getpid()) /* catch pthread_exit() in child process */
| ^
/root/.swiftpm/swift-sdks/swift-6.3-RELEASE_wasm.artifactbundle/swift-6.3-RELEASE_wasm/wasm32-unknown-wasip1/WASI.sdk/include/wasm32-wasip1/unistd.h:155:16: note: 'getpid' has been explicitly marked deprecated here
155 | __attribute__((__deprecated__(
| ^
/host/spi-builder-workspace/Sources/CLMDB/mdb.c:4609:22: error: use of undeclared identifier 'F_RDLCK'
4609 | lock_info.l_type = F_RDLCK;
| ^~~~~~~
/host/spi-builder-workspace/Sources/CLMDB/mdb.c:4613:35: error: use of undeclared identifier 'F_SETLK'
4613 | while ((rc = fcntl(env->me_lfd, F_SETLK, &lock_info)) &&
| ^~~~~~~
/host/spi-builder-workspace/Sources/CLMDB/mdb.c:4644:21: error: use of undeclared identifier 'F_WRLCK'
4644 | lock_info.l_type = F_WRLCK;
| ^~~~~~~
fatal error: too many errors emitted, stopping now [-ferror-limit=]
2 warnings and 20 errors generated.
[1/2] Compiling CLMDB mdb.c
BUILD FAILURE 6.3 wasm