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build-bpf-gcc: add gcc-version input to select the GCC major version #227

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Merged
theihor merged 1 commit into from
Jul 29, 2026
Merged

build-bpf-gcc: add gcc-version input to select the GCC major version #227

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6 changes: 6 additions & 0 deletions build-bpf-gcc/action.yml
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Original file line number Diff line number Diff line change
Expand Up @@ -4,6 +4,10 @@ inputs:
install-dir:
description: "Path to the GCC installation directory"
required: true
gcc-version:
description: "Major GCC version to build (e.g. 15, 16)"
required: false
default: "15"

runs:
using: "composite"
Expand All @@ -12,6 +16,8 @@ runs:
- name: Determine latest snapshots
id: latest-snapshots
shell: bash
env:
GCC_VERSION: ${{ inputs.gcc-version }}
run: ${GITHUB_ACTION_PATH}/latest-snapshots.sh

- uses: actions/cache@v4
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7 changes: 5 additions & 2 deletions build-bpf-gcc/latest-snapshots.sh
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@@ -1,11 +1,14 @@
#!/bin/bash
set -euo pipefail

# Major GCC version to build; defaults to 15 for backward compatibility.
GCC_VERSION="${GCC_VERSION:-15}"

BINUTILS_TARBALL=$(wget https://snapshots.sourceware.org/binutils/trunk/latest/src/sha512.sum -O - -o /dev/null | awk '{print $2}')
GCC_TARBALL=$(wget https://gcc.gnu.org/pub/gcc/snapshots/LATEST-15 -O - -o /dev/null | grep -E 'gcc-15-[0-9]+.tar.xz' | sed -e 's/.*\(gcc-15-[^<]*\).*/\1/')
GCC_TARBALL=$(wget https://gcc.gnu.org/pub/gcc/snapshots/LATEST-${GCC_VERSION} -O - -o /dev/null | grep -E "gcc-${GCC_VERSION}-[0-9]+.tar.xz" | sed -e "s/.*\(gcc-${GCC_VERSION}-[^<]*\).*/\1/")

BINUTILS_URL="https://snapshots.sourceware.org/binutils/trunk/latest/src/$BINUTILS_TARBALL"
GCC_URL="https://gcc.gnu.org/pub/gcc/snapshots/LATEST-15/$GCC_TARBALL"
GCC_URL="https://gcc.gnu.org/pub/gcc/snapshots/LATEST-${GCC_VERSION}/$GCC_TARBALL"

BINUTILS_BASENAME=$(basename $BINUTILS_TARBALL .tar.xz)
GCC_BASENAME=$(basename $GCC_TARBALL .tar.xz)
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