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Make builds incremental by preserving source/build dirs (#45)

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This commit is contained in:
Adeeb Shihadeh
2026-03-04 09:17:55 -08:00
committed by GitHub
parent 2e9aed768a
commit 331d94a683
37 changed files with 221 additions and 367 deletions
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8
gcc-arm-none-eabi/build.sh
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@@ -9,10 +9,11 @@ TOOLCHAIN_BASE="arm-gnu-toolchain-${TOOLCHAIN_VERSION}"
GCC_VERSION="13.2.1"
INSTALL_DIR="$DIR/gcc_arm_none_eabi/toolchain"
VERSION_FILE="$INSTALL_DIR/.version"
# Idempotent: skip if already built
if [ -x "$INSTALL_DIR/bin/arm-none-eabi-gcc" ]; then
echo "Toolchain already present, skipping download."
# Skip if already at correct version
if [ -f "$VERSION_FILE" ] && [ "$(cat "$VERSION_FILE")" = "$TOOLCHAIN_VERSION" ]; then
echo "Toolchain $TOOLCHAIN_VERSION already present, skipping."
exit 0
fi
@@ -112,6 +113,7 @@ find "$INSTALL_DIR" -type f \( -executable -o -name '*.so' \) -exec strip {} + 2
# --- clean up download artifacts ---
rm -rf "$EXTRACT_DIR"
rm -f "$TARBALL"
echo "$TOOLCHAIN_VERSION" > "$VERSION_FILE"
echo "Installed to $INSTALL_DIR"
du -sh "$INSTALL_DIR"

11
gcc-arm-none-eabi/setup.py
View File

@@ -1,10 +1,8 @@
import os
import platform
import subprocess
import sys
from setuptools.command.build_py import build_py
from setuptools.dist import Distribution
try:
from wheel.bdist_wheel import bdist_wheel
@@ -17,13 +15,8 @@ class BuildToolchain(build_py):
def run(self):
pkg_dir = os.path.dirname(os.path.abspath(__file__))
toolchain_marker = os.path.join(
pkg_dir, "gcc_arm_none_eabi", "toolchain", "bin", "arm-none-eabi-gcc"
)
if not os.path.exists(toolchain_marker):
build_script = os.path.join(pkg_dir, "build.sh")
subprocess.check_call(["bash", build_script], cwd=pkg_dir)
build_script = os.path.join(pkg_dir, "build.sh")
subprocess.check_call(["bash", build_script], cwd=pkg_dir)
super().run()