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Merged
Sunrisepeak merged 1 commit into from
Sep 4, 2026
Merged

The two upstream-derived packages take upstream's version #338

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32 changes: 16 additions & 16 deletions pkgs/c/cortex-m-rt.lua
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Original file line number Diff line number Diff line change
@@ -1,7 +1,7 @@
-- Board support for Cortex-M: startup, memory layout, a semihosting console,
-- and the runners that reach an emulator or a debug probe.
--
-- ⭐⭐ ONE PACKAGE, TWO ENVIRONMENTS — AND SINCE 0.2.1, THREE FEATURES.
-- ONE PACKAGE, TWO ENVIRONMENTS — AND SINCE 0.2.1, THREE FEATURES.
--
-- A board reached through an emulator and the same board reached through a
-- debug probe differ in the argv of their runners and in NOTHING else: the
Expand All @@ -14,20 +14,20 @@
-- mcpp run --features hardware # the board, over a debug probe
-- mcpp run --features libc # with a C library
--
-- ⭐ `mcpp run` IS THE WHOLE OF THE COMMON CASE, ON EITHER. On a device,
-- `mcpp run` IS THE WHOLE OF THE COMMON CASE, ON EITHER. On a device,
-- running a program means writing it, resetting, attaching to its output and
-- reading its exit status — ONE command, not several. So that is the DEFAULT
-- runner in both environments, and the command a developer types does not
-- change when the board arrives. `flash` and `serve` are named exceptions, and
-- the engine knows neither name.
--
-- ⚠️ EACH ENVIRONMENT BRINGS ITS OWN TOOL, ON THE `run` TIER. `qemu-arm` under
-- EACH ENVIRONMENT BRINGS ITS OWN TOOL, ON THE `run` TIER. `qemu-arm` under
-- `[feature-xlings.emulator]`, `probe-rs` under `[feature-xlings.hardware]`,
-- both `when = "run"` — so a consumer downloads exactly what the feature they
-- selected needs, and a CI job that compiles firmware and never flashes it
-- downloads nothing at all. Requires mcpp 2026.9.4.2.
--
-- ⚠️ AND THE BOARD SETS THE THREAD POINTER, which is what makes `libc` work.
-- AND THE BOARD SETS THE THREAD POINTER, which is what makes `libc` work.
-- picolibc reaches `stdout` through thread-local storage, and a freestanding
-- image has none until the startup file sets one. Measured without it: a
-- `printf` program linked cleanly, ran, printed NOTHING and hung. There is no
Expand All @@ -43,30 +43,30 @@ package = {

xpm = {
linux = {
["0.2.1"] = {
["0.2.3"] = {
url = {
GLOBAL = "https://github.com/mcpplibs/cortex-m-rt/archive/refs/tags/0.2.1.tar.gz",
CN = "https://gitcode.com/mcpp-res/cortex-m-rt/releases/download/0.2.1/cortex-m-rt-0.2.1.tar.gz",
GLOBAL = "https://github.com/mcpplibs/cortex-m-rt/archive/refs/tags/0.2.3.tar.gz",
CN = "https://gitcode.com/mcpp-res/cortex-m-rt/releases/download/0.2.3/cortex-m-rt-0.2.3.tar.gz",
},
sha256 = "d4983148c80cd5366a3374f3bc5a379f9688657c516868e459eefd31b97cfd60",
sha256 = "2b926b10df89ad35d9eff7d1c318b334317d106525cb24eea00a0c623e448ce7",
},
},
macosx = {
["0.2.1"] = {
["0.2.3"] = {
url = {
GLOBAL = "https://github.com/mcpplibs/cortex-m-rt/archive/refs/tags/0.2.1.tar.gz",
CN = "https://gitcode.com/mcpp-res/cortex-m-rt/releases/download/0.2.1/cortex-m-rt-0.2.1.tar.gz",
GLOBAL = "https://github.com/mcpplibs/cortex-m-rt/archive/refs/tags/0.2.3.tar.gz",
CN = "https://gitcode.com/mcpp-res/cortex-m-rt/releases/download/0.2.3/cortex-m-rt-0.2.3.tar.gz",
},
sha256 = "d4983148c80cd5366a3374f3bc5a379f9688657c516868e459eefd31b97cfd60",
sha256 = "2b926b10df89ad35d9eff7d1c318b334317d106525cb24eea00a0c623e448ce7",
},
},
windows = {
["0.2.1"] = {
["0.2.3"] = {
url = {
GLOBAL = "https://github.com/mcpplibs/cortex-m-rt/archive/refs/tags/0.2.1.tar.gz",
CN = "https://gitcode.com/mcpp-res/cortex-m-rt/releases/download/0.2.1/cortex-m-rt-0.2.1.tar.gz",
GLOBAL = "https://github.com/mcpplibs/cortex-m-rt/archive/refs/tags/0.2.3.tar.gz",
CN = "https://gitcode.com/mcpp-res/cortex-m-rt/releases/download/0.2.3/cortex-m-rt-0.2.3.tar.gz",
},
sha256 = "d4983148c80cd5366a3374f3bc5a379f9688657c516868e459eefd31b97cfd60",
sha256 = "2b926b10df89ad35d9eff7d1c318b334317d106525cb24eea00a0c623e448ce7",
},
},
},
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44 changes: 27 additions & 17 deletions pkgs/l/llvm.compiler-rt-builtins.lua
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Original file line number Diff line number Diff line change
@@ -1,59 +1,69 @@
-- The compiler-rt builtins as a SOURCE package.
--
-- ⭐ TWO PACKAGES RATHER THAN ONE, AND THE EDGE IS THE REASON. picolibc's
-- TWO PACKAGES RATHER THAN ONE, AND THE EDGE IS THE REASON. picolibc's
-- `printf` formats floats through ryu, which calls routines no C library
-- defines — and on rv64 a 128-bit shift the instruction set has none for. A C
-- library carrying its own copy would be wrong for anyone supplying their own
-- builtins; the dependency edge says the same thing and can be overridden.
--
-- ⚠️ AND compiler-rt DOES NOT RECOGNISE A `thumb*` TRIPLE. Configuring its own
-- AND compiler-rt DOES NOT RECOGNISE A `thumb*` TRIPLE. Configuring its own
-- CMake with `thumbv6m-none-eabi` produces a build tree with NO builtins target
-- at all: cmake succeeds, ninja reports "no work to do", and the failure
-- surfaces later as a missing file. A source package has no archive to name and
-- no triple to translate.
--
-- ⚠️ THE NAMESPACE IS UPSTREAM'S, NOT `mcpplibs`. This package vendors someone
-- THE NAMESPACE IS UPSTREAM'S, NOT `mcpplibs`. This package vendors someone
-- else's sources and adds a manifest; the code is theirs and the identity says
-- so. `mcpplibs` is for packages whose CONTENT this organisation wrote.
--
-- ⭐ The wrapper REPOSITORY can still live under mcpplibs — `ocornut.imgui` is
-- The wrapper REPOSITORY can still live under mcpplibs — `ocornut.imgui` is
-- published from `mcpplibs/imgui-m` for exactly this reason. Where the manifest
-- lives and whose code it describes are different questions.
-- THE VERSION IS UPSTREAM'S, AND THE FOURTH SEGMENT IS THE PACKAGING REVISION.
--
-- `22.1.8` is the LLVM release every one of the 347 vendored files was compared
-- against, byte for byte, at the tag `llvmorg-22.1.8`. The number carries
-- information no independent one could: these routines are an ABI contract with
-- a COMPILER, and "the builtins that ship with the clang in this toolchain" is
-- the question a consumer is asking. A change to the PACKAGING moves the fourth
-- segment, which orders above the bare number and satisfies the same
-- requirements.
--
package = {
spec = "1",
namespace = "llvm",
name = "compiler-rt-builtins",
description = "The compiler-rt 22.1.8 builtins as a source package: the routines a compiler emits calls to, compiled with the consuming program's own flags",
description = "The compiler-rt builtins as a source package: LLVM's replacement for libgcc — the routines a compiler emits calls to — compiled with the consuming program's own flags",
licenses = {"Apache-2.0 WITH LLVM-exception"},
repo = "https://github.com/mcpplibs/compiler-rt-builtins",
type = "package",

xpm = {
linux = {
["0.1.1"] = {
["22.1.8.1"] = {
url = {
GLOBAL = "https://github.com/mcpplibs/compiler-rt-builtins/archive/refs/tags/0.1.1.tar.gz",
CN = "https://gitcode.com/mcpp-res/compiler-rt-builtins/releases/download/0.1.1/compiler-rt-builtins-0.1.1.tar.gz",
GLOBAL = "https://github.com/mcpplibs/compiler-rt-builtins/archive/refs/tags/22.1.8.1.tar.gz",
CN = "https://gitcode.com/mcpp-res/compiler-rt-builtins/releases/download/22.1.8.1/compiler-rt-builtins-22.1.8.1.tar.gz",
},
sha256 = "443673d32137ae64896e341cce52f76a2e8c183cad86d5772a457c4cf4daf513",
sha256 = "799797e79e927d28b949e8723d9642e2b8a9d8e997b8c56ecc84ee8220228da3",
},
},
macosx = {
["0.1.1"] = {
["22.1.8.1"] = {
url = {
GLOBAL = "https://github.com/mcpplibs/compiler-rt-builtins/archive/refs/tags/0.1.1.tar.gz",
CN = "https://gitcode.com/mcpp-res/compiler-rt-builtins/releases/download/0.1.1/compiler-rt-builtins-0.1.1.tar.gz",
GLOBAL = "https://github.com/mcpplibs/compiler-rt-builtins/archive/refs/tags/22.1.8.1.tar.gz",
CN = "https://gitcode.com/mcpp-res/compiler-rt-builtins/releases/download/22.1.8.1/compiler-rt-builtins-22.1.8.1.tar.gz",
},
sha256 = "443673d32137ae64896e341cce52f76a2e8c183cad86d5772a457c4cf4daf513",
sha256 = "799797e79e927d28b949e8723d9642e2b8a9d8e997b8c56ecc84ee8220228da3",
},
},
windows = {
["0.1.1"] = {
["22.1.8.1"] = {
url = {
GLOBAL = "https://github.com/mcpplibs/compiler-rt-builtins/archive/refs/tags/0.1.1.tar.gz",
CN = "https://gitcode.com/mcpp-res/compiler-rt-builtins/releases/download/0.1.1/compiler-rt-builtins-0.1.1.tar.gz",
GLOBAL = "https://github.com/mcpplibs/compiler-rt-builtins/archive/refs/tags/22.1.8.1.tar.gz",
CN = "https://gitcode.com/mcpp-res/compiler-rt-builtins/releases/download/22.1.8.1/compiler-rt-builtins-22.1.8.1.tar.gz",
},
sha256 = "443673d32137ae64896e341cce52f76a2e8c183cad86d5772a457c4cf4daf513",
sha256 = "799797e79e927d28b949e8723d9642e2b8a9d8e997b8c56ecc84ee8220228da3",
},
},
},
Expand Down
52 changes: 33 additions & 19 deletions pkgs/p/picolibc.picolibc.lua
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Original file line number Diff line number Diff line change
@@ -1,6 +1,6 @@
-- picolibc as a SOURCE package: compiled with the consuming program's own flags.
--
-- ⭐⭐ THERE IS NO MULTILIB HERE, AND THAT IS WHY IT IS A SOURCE PACKAGE.
-- THERE IS NO MULTILIB HERE, AND THAT IS WHY IT IS A SOURCE PACKAGE.
--
-- A prebuilt C library ships one build per ABI a target table can name — seven
-- for Cortex-M alone — and every consumer then finds the right one through a
Expand All @@ -14,59 +14,73 @@
-- directories and the soft-float row received a library carrying
-- `Tag_ABI_HardFP_use`. Nothing failed at build time.
--
-- ⚠️ AND THE HEADERS WERE NEVER PER-PROFILE. Measured across those seven
-- AND THE HEADERS WERE NEVER PER-PROFILE. Measured across those seven
-- builds, the whole include tree — `picolibc.h` and `newlib.h`, which meson
-- GENERATES, included — is byte-identical. The prebuilt ships seven copies of
-- one directory.
--
-- ⚠️ `picocrt` IS DELIBERATELY ABSENT. A startup object decides where execution
-- `picocrt` IS DELIBERATELY ABSENT. A startup object decides where execution
-- begins and how it reaches the host — which board is running. Choosing among
-- picolibc's nine variants is a board-support package's job; `cortex-m-rt`
-- supplies its own, including the thread-pointer initialisation without which a
-- `printf` program links cleanly, runs, prints nothing and hangs.
--
-- ⚠️ THE NAMESPACE IS UPSTREAM'S, NOT `mcpplibs`. This package vendors someone
-- THE NAMESPACE IS UPSTREAM'S, NOT `mcpplibs`. This package vendors someone
-- else's sources and adds a manifest; the code is theirs and the identity says
-- so. `mcpplibs` is for packages whose CONTENT this organisation wrote.
--
-- ⭐ The wrapper REPOSITORY can still live under mcpplibs — `ocornut.imgui` is
-- The wrapper REPOSITORY can still live under mcpplibs — `ocornut.imgui` is
-- published from `mcpplibs/imgui-m` for exactly this reason. Where the manifest
-- lives and whose code it describes are different questions.
-- THE VERSION IS UPSTREAM'S, AND THE FOURTH SEGMENT IS THE PACKAGING REVISION.
--
-- `1.8.12` is what upstream released and what every one of the 2109 vendored
-- files was compared against, byte for byte. A change to the PACKAGING moves
-- the fourth segment: `1.8.12.1` orders strictly above `1.8.12`, because mcpp
-- compares an arbitrary-length dot list with absent segments as zero, and
-- satisfies every requirement `1.8.12` satisfies, because a bare requirement is
-- a caret. A consumer therefore writes the number upstream released.
--
package = {
spec = "1",
namespace = "picolibc",
name = "picolibc",
description = "picolibc 1.8.12 as a source package: a freestanding C library compiled with the consuming program's own flags, so there is no multilib and no ABI convention to match",
licenses = {"BSD-3-Clause", "BSD-2-Clause"},
description = "picolibc as a source package: a freestanding C library compiled with the consuming program's own flags, so there is no multilib and no ABI convention to match",
-- Counted over the files actually shipped, not guessed. picolibc descends
-- from newlib and the vendored tree carries five identifiers: BSD-3-Clause
-- (902 files), BSD-3-Clause-Clear (31), MIT (8), BSD-2-Clause-FreeBSD (5),
-- BSD-2-Clause (4). `LICENSE.picolibc` is upstream's per-file mapping.
licenses = {"BSD-3-Clause", "BSD-3-Clause-Clear", "MIT",
"BSD-2-Clause-FreeBSD", "BSD-2-Clause"},
repo = "https://github.com/mcpplibs/picolibc",
type = "package",

xpm = {
linux = {
["0.1.1"] = {
["1.8.12.1"] = {
url = {
GLOBAL = "https://github.com/mcpplibs/picolibc/archive/refs/tags/0.1.1.tar.gz",
CN = "https://gitcode.com/mcpp-res/picolibc/releases/download/0.1.1/picolibc-0.1.1.tar.gz",
GLOBAL = "https://github.com/mcpplibs/picolibc/archive/refs/tags/1.8.12.1.tar.gz",
CN = "https://gitcode.com/mcpp-res/picolibc/releases/download/1.8.12.1/picolibc-1.8.12.1.tar.gz",
},
sha256 = "2265a49e58ed02b2166a4cbef40595a2250c7a0821156f96d4e04ae2086ccf89",
sha256 = "8c148d5cce7857caeeeacacc95c28e1bbdf13cc06408876ae2fdaece2caaefa8",
},
},
macosx = {
["0.1.1"] = {
["1.8.12.1"] = {
url = {
GLOBAL = "https://github.com/mcpplibs/picolibc/archive/refs/tags/0.1.1.tar.gz",
CN = "https://gitcode.com/mcpp-res/picolibc/releases/download/0.1.1/picolibc-0.1.1.tar.gz",
GLOBAL = "https://github.com/mcpplibs/picolibc/archive/refs/tags/1.8.12.1.tar.gz",
CN = "https://gitcode.com/mcpp-res/picolibc/releases/download/1.8.12.1/picolibc-1.8.12.1.tar.gz",
},
sha256 = "2265a49e58ed02b2166a4cbef40595a2250c7a0821156f96d4e04ae2086ccf89",
sha256 = "8c148d5cce7857caeeeacacc95c28e1bbdf13cc06408876ae2fdaece2caaefa8",
},
},
windows = {
["0.1.1"] = {
["1.8.12.1"] = {
url = {
GLOBAL = "https://github.com/mcpplibs/picolibc/archive/refs/tags/0.1.1.tar.gz",
CN = "https://gitcode.com/mcpp-res/picolibc/releases/download/0.1.1/picolibc-0.1.1.tar.gz",
GLOBAL = "https://github.com/mcpplibs/picolibc/archive/refs/tags/1.8.12.1.tar.gz",
CN = "https://gitcode.com/mcpp-res/picolibc/releases/download/1.8.12.1/picolibc-1.8.12.1.tar.gz",
},
sha256 = "2265a49e58ed02b2166a4cbef40595a2250c7a0821156f96d4e04ae2086ccf89",
sha256 = "8c148d5cce7857caeeeacacc95c28e1bbdf13cc06408876ae2fdaece2caaefa8",
},
},
},
Expand Down
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