Install C build toolchain

[eljeffeg]

I ran into this issue when building, so I added build-essential and it fixed the issue and completed the build. Perhaps it needed an ARM build for search-rdf.

293.9 Building wheel for search-rdf (pyproject.toml): started
294.9 Building wheel for search-rdf (pyproject.toml): finished with status 'error'
294.9 error: subprocess-exited-with-error
294.9
294.9 × Building wheel for search-rdf (pyproject.toml) did not run successfully.
294.9 │ exit code: 1
294.9 ╰─> [61 lines of output]
294.9 Rust not found, installing into a temporary directory
294.9 Python reports SOABI: cpython-312-aarch64-linux-gnu
294.9 Computed rustc target triple: aarch64-unknown-linux-gnu
294.9 Installation directory: /root/.cache/puccinialin
294.9 Rustup already downloaded
294.9 Installing rust to /root/.cache/puccinialin/rustup
294.9 warn: It looks like you have an existing rustup settings file at:
294.9 warn: /root/.cache/puccinialin/rustup/settings.toml
294.9 warn: Rustup will install the default toolchain as specified in the settings file,
294.9 warn: instead of the one inferred from the default host triple.
294.9 info: profile set to minimal
294.9 info: setting default host triple to aarch64-unknown-linux-gnu
294.9 warn: Updating existing toolchain, profile choice will be ignored
294.9 info: syncing channel updates for stable-aarch64-unknown-linux-gnu
294.9 info: default toolchain set to stable-aarch64-unknown-linux-gnu
294.9 warn: no default linker (cc) was found in your PATH
294.9 warn: many Rust crates require a system C toolchain to build
294.9 Checking if cargo is installed
294.9 cargo 1.96.0 (30a34c682 2026-05-25)
294.9 Running maturin pep517 build-wheel -i /usr/local/bin/python3.12 --compatibility off
294.9 🍹 Building a mixed python/rust project
294.9 🐍 Found CPython 3.12 at /usr/local/bin/python3.12
294.9 🔗 Found pyo3 bindings with abi3 support
294.9 Compiling proc-macro2 v1.0.106
294.9 Compiling quote v1.0.45
294.9 Compiling unicode-ident v1.0.24
294.9 Compiling libc v0.2.183
294.9 Compiling cfg-if v1.0.4
294.9 Compiling serde_core v1.0.228
294.9 Compiling autocfg v1.5.0
294.9 Compiling memchr v2.8.0
294.9 Compiling find-msvc-tools v0.1.9
294.9 Compiling shlex v1.3.0
294.9 Compiling libm v0.2.16
294.9 Compiling stable_deref_trait v1.2.1
294.9 Compiling itoa v1.0.18
294.9 Compiling serde v1.0.228
294.9 Compiling target-lexicon v0.13.5
294.9 Compiling zerocopy v0.8.47
294.9 Compiling log v0.4.29
294.9 Compiling pin-project-lite v0.2.17
294.9 Compiling smallvec v1.15.1
294.9 error: linker cc not found
294.9 |
294.9 = note: No such file or directory (os error 2)
294.9
294.9 Compiling crossbeam-utils v0.8.21
294.9 error: could not compile proc-macro2 (build script) due to 1 previous error
294.9 warning: build failed, waiting for other jobs to finish...
294.9 error: could not compile quote (build script) due to 1 previous error
294.9 error: could not compile serde_core (build script) due to 1 previous error
294.9 error: could not compile libm (build script) due to 1 previous error
294.9 error: could not compile serde (build script) due to 1 previous error
294.9 error: could not compile libc (build script) due to 1 previous error
294.9 error: could not compile zerocopy (build script) due to 1 previous error
294.9 error: could not compile target-lexicon (build script) due to 1 previous error
294.9 error: could not compile crossbeam-utils (build script) due to 1 previous error
294.9 💥 maturin failed
294.9 Caused by: Failed to build a native library through cargo
294.9 Caused by: Cargo build finished with "exit status: 101": env -u CARGO PYO3_BUILD_EXTENSION_MODULE="1" PYO3_ENVIRONMENT_SIGNATURE="cpython-3.12-64bit" PYO3_PYTHON="/usr/local/bin/python3.12" PYTHON_SYS_EXECUTABLE="/usr/local/bin/python3.12" "cargo" "rustc" "--profile" "release" "--message-format" "json-render-diagnostics" "--manifest-path" "/tmp/pip-install-et04sl9y/search-rdf_8102dc867e184092b54b3742e6288f83/Cargo.toml" "--lib" "--crate-type" "cdylib"
294.9 Error: command ['maturin', 'pep517', 'build-wheel', '-i', '/usr/local/bin/python3.12', '--compatibility', 'off'] returned non-zero exit status 1
294.9 [end of output]
294.9
294.9 note: This error originates from a subprocess, and is likely not a problem with pip.
294.9 ERROR: Failed building wheel for search-rdf
294.9 Successfully built grasp-rdf
294.9 Failed to build search-rdf
295.0
295.0 [notice] A new release of pip is available: 25.0.1 -> 26.1.2
295.0 [notice] To update, run: pip install --upgrade pip
295.0 ERROR: Failed to build installable wheels for some pyproject.toml based projects (search-rdf)