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picolibc: 1.8.9-2 → 1.8.12-1; add maintainer (#539970)
This commit is contained in:
Ryan Burns
@@ -8,96 +8,18 @@
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nix-update-script,
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pkgsCross,
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# General Build Options
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# https://github.com/picolibc/picolibc/blob/e57b766cb5d80f23c20d05ab067001d85910f927/meson_options.txt#L40-L57
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multilib ? true,
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sanitize-bounds ? false,
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sanitize-trap-on-error ? false,
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profile ? false,
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analyzer ? false,
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assert-verbose ? true,
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fast-strcmp ? true,
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# Testing options
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# https://github.com/picolibc/picolibc/blob/e57b766cb5d80f23c20d05ab067001d85910f927/meson_options.txt#L75
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picolib ? stdenvNoLibc.hostPlatform.isNone,
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semihost ? stdenvNoLibc.hostPlatform.isNone,
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# Stdio Options
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# https://github.com/picolibc/picolibc/blob/e57b766cb5d80f23c20d05ab067001d85910f927/meson_options.txt#L114
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tinystdio ? true,
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io-c99-formats ? true,
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io-long-long ? false,
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io-pos-args ? false,
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io-long-double ? false,
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# Tinystdio options
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# https://github.com/picolibc/picolibc/blob/e57b766cb5d80f23c20d05ab067001d85910f927/meson_options.txt#L129
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io-float-exact ? true,
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atomic-ungetc ? true,
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posix-console ? !stdenvNoLibc.hostPlatform.isNone,
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format-default ? "double",
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printf-aliases ? true,
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io-percent-b ? false,
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printf-small-ultoa ? true,
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printf-percent-n ? false,
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minimal-io-long-long ? false,
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fast-bufio ? false,
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io-wchar ? false,
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# Internationalization options
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# https://github.com/picolibc/picolibc/blob/e57b766cb5d80f23c20d05ab067001d85910f927/meson_options.txt#L181
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mb-capable ? false,
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mb-extended-charsets ? false,
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mb-ucs-charsets ? "auto",
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mb-iso-charsets ? "auto",
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mb-jis-charsets ? "auto",
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mb-windows-charsets ? "auto",
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# Startup/shutdown options
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# https://github.com/picolibc/picolibc/blob/e57b766cb5d80f23c20d05ab067001d85910f927/meson_options.txt#L198
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picocrt ? stdenvNoLibc.hostPlatform.isNone,
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picocrt-enable-mmu ? true,
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picocrt-lib ? true,
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picoexit ? true,
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initfini-array ? true,
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crt-runtime-size ? false,
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# Legacy (non-picoexit) startup/shutdown options
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# https://github.com/picolibc/picolibc/blob/e57b766cb5d80f23c20d05ab067001d85910f927/meson_options.txt#L217
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newlib-atexit-dynamic-alloc ? false,
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newlib-global-atexit ? !stdenvNoLibc.hostPlatform.isNone,
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newlib-register-fini ? false,
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# Malloc options
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# https://github.com/picolibc/picolibc/blob/e57b766cb5d80f23c20d05ab067001d85910f927/meson_options.txt#L228
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newlib-nano-malloc ? true,
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nano-malloc-clear-freed ? false,
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# Locking options
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# https://github.com/picolibc/picolibc/blob/e57b766cb5d80f23c20d05ab067001d85910f927/meson_options.txt#L237
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single-thread ? false,
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# TLS storage options
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# https://github.com/picolibc/picolibc/blob/e57b766cb5d80f23c20d05ab067001d85910f927/meson_options.txt#L244
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thread-local-storage ? "picolibc",
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tls-model ? if stdenvNoLibc.hostPlatform.isNone then "local-exec" else "global-dynamic",
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newlib-global-errno ? false,
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errno-function ? if stdenvNoLibc.hostPlatform.isNone then "false" else "auto",
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tls-rp2040 ? false,
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# Math options
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# https://github.com/picolibc/picolibc/blob/e57b766cb5d80f23c20d05ab067001d85910f927/meson_options.txt#L261
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want-math-errno ? false,
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multilib-list ? [ ],
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multilib-exclude ? [ ],
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}:
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let
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inherit (lib.strings) mesonBool mesonOption;
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let
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canExecute = stdenvNoLibc.buildPlatform.canExecute stdenvNoLibc.hostPlatform;
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isHosted = !stdenvNoLibc.hostPlatform.isNone;
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in
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stdenvNoLibc.mkDerivation (finalAttrs: {
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pname = "picolibc";
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version = "1.8.9-2";
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version = "1.8.12-1";
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strictDeps = true;
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outputs = [
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@@ -109,7 +31,7 @@ stdenvNoLibc.mkDerivation (finalAttrs: {
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owner = "picolibc";
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repo = "picolibc";
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tag = finalAttrs.version;
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hash = "sha256-djOZKkinsaaYD4tUEA6mKdo+5em0GP1/+rI0mIm7Vs8=";
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hash = "sha256-FhTNgffsnHbzIXOOwCMe6O1FGkEtqWfw+e30RW+Y4K4=";
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};
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depsBuildBuild = lib.optionals canExecute [
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@@ -121,112 +43,80 @@ stdenvNoLibc.mkDerivation (finalAttrs: {
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ninja
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];
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# Default values taken from
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# Build fails without using them.
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# https://github.com/picolibc/picolibc/blob/e57b766cb5d80f23c20d05ab067001d85910f927/doc/os.md?plain=1#L183
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mesonFlags = [
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(mesonBool "multilib" multilib)
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(mesonBool "sanitize-bounds" sanitize-bounds)
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(mesonBool "sanitize-trap-on-error" sanitize-trap-on-error)
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(mesonBool "profile" profile)
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(mesonBool "analyzer" analyzer)
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(mesonBool "assert-verbose" assert-verbose)
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(mesonBool "fast-strcmp" fast-strcmp)
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# use-stdlib builds against a system C library, requiring a Linux-ABI libc
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# whose headers we can compile against (libc/native needs statx() & 64-bit
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# off_t/time_t)… so native glibc/musl only.
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(lib.mesonBool "use-stdlib" (
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isHosted
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&& stdenvNoLibc.hostPlatform == stdenvNoLibc.buildPlatform
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&& (stdenvNoLibc.hostPlatform.libc == "glibc" || stdenvNoLibc.hostPlatform.libc == "musl")
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))
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(lib.mesonOption "specsdir" "${placeholder "dev"}/lib")
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# Testing options
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(mesonBool "picolib" picolib)
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(mesonBool "semihost" semihost)
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(mesonBool "use-stdlib" true)
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# Multi-lib (cross-compilation)
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(lib.mesonBool "multilib" multilib)
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(lib.mesonOption "multilib-list" (lib.concatStringsSep "," multilib-list))
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(lib.mesonOption "multilib-exclude" (lib.concatStringsSep "," multilib-exclude))
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# Install options
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(mesonOption "specsdir" "${placeholder "dev"}/lib")
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# Platform-dependent: picolibc defaults are for bare-metal; adjust for
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# hosted platforms.
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(lib.mesonBool "semihost" (!isHosted))
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(lib.mesonBool "picocrt" (!isHosted))
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(lib.mesonBool "posix-console" isHosted)
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(lib.mesonBool "initfini-array" (!isHosted))
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(lib.mesonOption "tls-model" (if isHosted then "global-dynamic" else "local-exec"))
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(lib.mesonOption "errno-function" (if isHosted then "auto" else "false"))
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(mesonBool "tinystdio" tinystdio)
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(mesonBool "io-c99-formats" io-c99-formats)
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(mesonBool "io-long-long" io-long-long)
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(mesonBool "io-pos-args" io-pos-args)
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(mesonBool "io-long-double" io-long-double)
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(mesonBool "io-float-exact" io-float-exact)
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(mesonBool "atomic-ungetc" atomic-ungetc)
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(mesonBool "posix-console" posix-console)
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(mesonOption "format-default" format-default)
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(mesonBool "printf-aliases" printf-aliases)
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(mesonBool "io-percent-b" io-percent-b)
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(mesonBool "printf-small-ultoa" printf-small-ultoa)
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(mesonBool "printf-percent-n" printf-percent-n)
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(mesonBool "minimal-io-long-long" minimal-io-long-long)
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(mesonBool "fast-bufio" fast-bufio)
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(mesonBool "io-wchar" io-wchar)
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(mesonBool "mb-capable" mb-capable)
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(mesonBool "mb-extended-charsets" mb-extended-charsets)
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(mesonOption "mb-ucs-charsets" mb-ucs-charsets)
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(mesonOption "mb-iso-charsets" mb-iso-charsets)
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(mesonOption "mb-jis-charsets" mb-jis-charsets)
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(mesonOption "mb-windows-charsets" mb-windows-charsets)
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(mesonBool "picocrt" picocrt)
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(mesonBool "picocrt-enable-mmu" picocrt-enable-mmu)
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(mesonBool "picocrt-lib" picocrt-lib)
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(mesonBool "picoexit" picoexit)
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(mesonBool "newlib-initfini-array" initfini-array)
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(mesonBool "crt-runtime-size" crt-runtime-size)
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(mesonBool "newlib-atexit-dynamic-alloc" newlib-atexit-dynamic-alloc)
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(mesonBool "newlib-global-atexit" newlib-global-atexit)
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(mesonBool "newlib-register-fini" newlib-register-fini)
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(mesonBool "newlib-nano-malloc" newlib-nano-malloc)
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(mesonBool "nano-malloc-clear-freed" nano-malloc-clear-freed)
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(mesonBool "newlib-multithread" (!single-thread))
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(mesonOption "thread-local-storage" thread-local-storage)
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(mesonOption "tls-model" tls-model)
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(mesonBool "newlib-global-errno" newlib-global-errno)
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(mesonOption "errno-function" errno-function)
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(mesonBool "tls-rp2040" tls-rp2040)
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(mesonBool "want-math-errno" want-math-errno)
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# For hosted builds, disable os-fallback since sbrk.c in the fallback
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# library references __heap_start/__heap_end which are only defined for
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# bare-metal targets with an internal heap.
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(lib.mesonOption "os-fallback" (if isHosted then "false" else "auto"))
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]
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++ lib.optionals finalAttrs.finalPackage.doCheck [
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(mesonBool "tests" true)
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(mesonBool "native-tests" canExecute)
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(mesonBool "native-math-tests" canExecute)
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++ lib.optionals (stdenvNoLibc.hostPlatform.libc == "fblibc") [
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# Linkless cross toolchain: meson’s TLS auto-detect enables TLS then
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# rejects -ftls-model; fall back to non-thread-local errno.
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(lib.mesonBool "thread-local-storage" false)
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]
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++ lib.optionals finalAttrs.doCheck [
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(lib.mesonBool "tests" true)
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(lib.mesonBool "native-tests" canExecute)
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(lib.mesonBool "native-math-tests" canExecute)
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# Something is broken with this and I'm not sure what.
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(mesonOption "tests-cdefs" "false")
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(lib.mesonOption "tests-cdefs" "false")
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];
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doCheck = canExecute;
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# The cross no-libc toolchains cannot link (no crt files), so meson’s
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# link-based probes (meaning the --defsym alias check that enables the printf
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# tests) all fail. Keep tests on the native build only.
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doCheck = canExecute && stdenvNoLibc.hostPlatform == stdenvNoLibc.buildPlatform;
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passthru = {
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updateScript = nix-update-script { };
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tests = {
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arm = pkgsCross.arm-embedded.picolibc;
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musl64 = pkgsCross.musl64.picolibc;
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riscv64 = pkgsCross.riscv64-embedded.picolibc;
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};
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};
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meta =
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let
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inherit (lib) licenses maintainers;
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in
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{
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description = "C library designed for embedded 32- and 64- bit systems";
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longDescription = ''
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Picolibc is library offering standard C library APIs that targets
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small embedded systems with limited RAM. Picolibc was formed by blending
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code from [Newlib](http://sourceware.org/newlib/) and
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[AVR Libc](https://www.nongnu.org/avr-libc/).
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'';
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homepage = "https://keithp.com/picolibc/";
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changelog = "https://github.com/picolibc/picolibc/releases/tag/${finalAttrs.version}";
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license = [
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licenses.bsd2
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licenses.bsd3
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];
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maintainers = [ ];
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# https://github.com/picolibc/picolibc/tree/db4d0fe5952d5ecd714781e3212d4086d970735a?tab=readme-ov-file#supported-architectures
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platforms = lib.platforms.all;
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};
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meta = {
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description = "C library designed for embedded 32- and 64-bit systems";
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longDescription = ''
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Picolibc is library offering standard C library APIs that targets small
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embedded systems with limited RAM. Picolibc was formed by blending code
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from [Newlib](http://sourceware.org/newlib/) and [AVR
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Libc](https://www.nongnu.org/avr-libc/).
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'';
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homepage = "https://keithp.com/picolibc/";
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changelog = "https://github.com/picolibc/picolibc/releases/tag/${finalAttrs.version}";
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license = with lib.licenses; [
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bsd2
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bsd3
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];
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maintainers = with lib.maintainers; [ toastal ];
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badPlatforms = [ lib.systems.inspect.patterns.isMinGW ];
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# https://github.com/picolibc/picolibc/tree/${finalAttrs.version}?tab=readme-ov-file#supported-architectures
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platforms = lib.platforms.all;
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};
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})
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