rebuild: add xous-specific build scripts

Signed-off-by: Sean Cross <[email protected]>

rebuild.ps1

@@ -0,0 +1,119 @@
+# Everything you push to main will do a test build, and let you know if it breaks.
+#
+# Things only get released if you tag it. And the actual build is based on the tag.
+# Without tagging it, nothing is released and it doesn't affect anyone at all, aside
+# from people building it from source.
+#
+# Look at the list of tags:
+#
+# https://github.com/betrusted-io/rust/tags
+#
+# We increment the 4th decimal. So far with the 1.59.0 branch, we've had two releases: 1.59.0.1 and 1.59.0.2. If you decided to release a new version of libstd, you would do:
+#
+# git tag -a 1.59.0.3 # Commit a message, indicating what you've changed
+# git push --tags
+#
+# That would build and release a new version.
+
+$ErrorActionPreference = "Stop"
+
+Function Test-CommandExists {
+    Param ($command)
+    $oldPreference = $ErrorActionPreference
+    $ErrorActionPreference = 'stop'
+    try { if (Get-Command $command) { return $true } }
+    Catch { return $false }
+    Finally { $ErrorActionPreference = $oldPreference }
+} #end function test-CommandExists
+
+#$env:RUST_TARGET_PATH = $(rustc --print sysroot)
+$rust_sysroot = $(rustc --print sysroot)
+
+$env:RUST_COMPILER_RT_ROOT = "$(Get-Location)\src\llvm-project\compiler-rt"
+$env:CARGO_PROFILE_RELEASE_DEBUG = 0
+$env:CARGO_PROFILE_RELEASE_OPT_LEVEL = ""
+$env:CARGO_PROFILE_RELEASE_DEBUG_ASSERTIONS = "true"
+$env:RUSTC_BOOTSTRAP = 1
+$env:RUSTFLAGS = "-Cforce-unwind-tables=yes -Cembed-bitcode=yes"
+$env:__CARGO_DEFAULT_LIB_METADATA = "stablestd"
+
+# Set up the C compiler. We need to explicitly specify these variables
+# because the `cc` package obviously doesn't recognize our target triple.
+if (Test-CommandExists riscv32-unknown-elf-gcc) {
+    $env:CC = "riscv32-unknown-elf-gcc"
+    $env:AR = "riscv32-unknown-elf-ar"
+}
+elseif (Test-CommandExists riscv-none-embed-gcc) {
+    $env:CC = "riscv-none-embed-gcc"
+    $env:AR = "riscv-none-embed-ar"
+}
+elseif (Test-CommandExists riscv-none-elf-gcc) {
+    $env:CC = "riscv-none-elf-gcc"
+    $env:AR = "riscv-none-elf-ar"
+}
+elseif (Test-CommandExists riscv64-unknown-elf-gcc) {
+    $env:CC = "riscv64-unknown-elf-gcc"
+    $env:AR = "riscv64-unknown-elf-ar"
+}
+else {
+    throw "No C compiler found for riscv"
+}
+
+$src_path = ".\target\riscv32imac-unknown-xous-elf\release\deps"
+$dest_path = "$rust_sysroot\lib\rustlib\riscv32imac-unknown-xous-elf"
+$dest_lib_path = "$dest_path\lib"
+function Get-ItemBaseName {
+    param ($ItemName)
+    # Write-Host "Item name: $ItemName"
+    $sub_strings = $ItemName -split "-"
+    $last_string_count = $sub_strings.Count
+    $ItemName -replace "-$($sub_strings[$last_string_count-1])", ""
+    # return $result
+}
+
+if (-Not( Test-Path $dest_lib_path)) {
+    New-Item -Path $dest_lib_path -ItemType Directory
+}
+
+$(rustc --version).split(" ")[1] | New-Item -Path "$dest_path\RUST_VERSION" -force
+
+# Remove stale objects
+Remove-Item "$dest_lib_path\*.rlib"
+
+$previous_libraries = @{}
+
+if (Test-Path $src_path) {
+    ForEach ($item in Get-ChildItem "$src_path\*.rlib") {
+        $base_string = Get-ItemBaseName ($item.Name)
+        # Write-Output "Base string is $base_string"
+        if ($previous_libraries.ContainsKey($base_string)) {
+            if (-not $base_string -like "libcfg_if*") {
+                throw "There is a duplicate of $base_string!"
+            }
+        } else {
+            $previous_libraries.add($base_string, $item.Name)
+        }
+    }
+}
+
+cargo build `
+    --target riscv32imac-unknown-xous-elf `
+    -Zbinary-dep-depinfo `
+    --release `
+    --features "panic-unwind compiler-builtins-c compiler-builtins-mem" `
+    --manifest-path "library/sysroot/Cargo.toml"
+if ($LastExitCode -ne 0) {
+    "Cargo exited with $LastExitCode"
+}
+
+ForEach ($item in Get-ChildItem "$src_path\*.rlib") {
+    $base_string = Get-ItemBaseName ($item.Name)
+    # Write-Output "Base string is $base_string"
+    if ($previous_libraries.ContainsKey($base_string)) {
+        if ($previous_libraries[$base_string] -ne $item.Name) {
+            Remove-Item "$src_path\$($previous_libraries[$base_string])"
+        }
+    }
+}
+
+Copy-Item "$src_path\*.rlib" "$dest_lib_path"

rebuild.sh

@@ -0,0 +1,93 @@
+#!/usr/bin/env bash
+# Everything you push to main will do a test build, and let you know if it breaks.
+#
+# Things only get released if you tag it. And the actual build is based on the tag.
+# Without tagging it, nothing is released and it doesn't affect anyone at all, aside
+# from people building it from source.
+#
+# Look at the list of tags:
+#
+# https://github.com/betrusted-io/rust/tags
+#
+# We increment the 4th decimal. So far with the 1.59.0 branch, we've had two releases: 1.59.0.1 and 1.59.0.2. If you decided to release a new version of libstd, you would do:
+#
+# git tag -a 1.59.0.3 # Commit a message, indicating what you've changed
+# git push --tags
+#
+# That would build and release a new version.
+
+if [ -z $RUST_TOOLCHAIN ]
+then
+    RUST_TOOLCHAIN=""
+fi
+
+set -e
+set -u
+# set -x
+set -o pipefail
+
+rust_sysroot=$(rustc $RUST_TOOLCHAIN --print sysroot)
+
+export RUST_COMPILER_RT_ROOT="$(pwd)/src/llvm-project/compiler-rt"
+export CARGO_PROFILE_RELEASE_DEBUG=0
+export CARGO_PROFILE_RELEASE_OPT_LEVEL="3"
+export CARGO_PROFILE_RELEASE_DEBUG_ASSERTIONS="true"
+export RUSTC_BOOTSTRAP=1
+export RUSTFLAGS="-Cforce-unwind-tables=yes -Cembed-bitcode=yes"
+export __CARGO_DEFAULT_LIB_METADATA="stablestd"
+
+command_exists() {
+    which $1 &> /dev/null && $1 --version 2>&1 > /dev/null
+}
+
+# Set up the C compiler. We need to explicitly specify these variables
+# because the `cc` package obviously doesn't recognize our target triple.
+if [ ! -z $CC ]
+then
+    echo "Using compiler $CC"
+elif command_exists riscv32-unknown-elf-gcc
+then
+    export CC="riscv32-unknown-elf-gcc"
+    export AR="riscv32-unknown-elf-ar"
+elif command_exists riscv-none-embed-gcc
+then
+    export CC ="riscv-none-embed-gcc"
+    export AR ="riscv-none-embed-ar"
+elif command_exists riscv64-unknown-elf-gcc
+then
+    export CC="riscv64-unknown-elf-gcc"
+    export AR="riscv64-unknown-elf-ar"
+else
+    echo "No C compiler found for riscv" 1>&2
+    exit 1
+fi
+
+src_path="./target/riscv32imac-unknown-xous-elf/release/deps"
+dest_path="$rust_sysroot/lib/rustlib/riscv32imac-unknown-xous-elf"
+dest_lib_path="$dest_path/lib"
+
+mkdir -p $dest_lib_path
+
+rustc $RUST_TOOLCHAIN --version | awk '{print $2}' > "$dest_path/RUST_VERSION"
+
+# Remove stale objects
+rm -f $dest_lib_path/*.rlib
+
+# TODO: Use below to remove duplicates
+# previous_libraries=$(ls -1 $src_path/*.rlib)
+
+cargo $RUST_TOOLCHAIN build \
+    --target riscv32imac-unknown-xous-elf \
+    -Zbinary-dep-depinfo \
+    --release \
+    --features "panic-unwind compiler-builtins-c compiler-builtins-mem" \
+    --manifest-path "library/sysroot/Cargo.toml" || exit 1
+
+# TODO: Remove duplicates here by comparing it with $previous_libraries
+for new_item in $(ls -1 $src_path/*.rlib)
+do
+    file=$(basename $new_item)
+    base_string=$(echo $file | rev | cut -d- -f2- | rev)
+done
+
+cp $src_path/*.rlib "$dest_lib_path"