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feat: support custom repo/branch for acestep-cpp via env vars #12

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Merged
lmangani merged 2 commits into from
Mar 8, 2026
Merged

feat: support custom repo/branch for acestep-cpp via env vars #12

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1fe42fe
Initial plan
Copilot Mar 8, 2026
cb2052e
feat: add ACESTEP_CPP_REPO and ACESTEP_CPP_BRANCH env vars to build.s…
Copilot Mar 8, 2026
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7 changes: 7 additions & 0 deletions .env.example
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Original file line number Diff line number Diff line change
Expand Up @@ -31,6 +31,13 @@ MODELS_DIR=./models
#
# ACESTEP_API_URL=http://localhost:7860

# ── acestep-cpp source / custom fork ─────────────────────────────────────────
# Override the repository cloned by build.sh (useful for custom forks):
# ACESTEP_CPP_REPO=https://github.com/your-fork/acestep.cpp.git
#
# Checkout a specific branch or tag after cloning:
# ACESTEP_CPP_BRANCH=main

# ── Storage ───────────────────────────────────────────────────────────────────
AUDIO_DIR=./public/audio

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14 changes: 11 additions & 3 deletions build.sh
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Expand Up @@ -10,7 +10,8 @@
# --rocm force ROCm/HIP build
# --vulkan force Vulkan build
# --cpu CPU-only build (disable GPU auto-detection)
# --repo URL override the git repository to clone
# --repo URL override the git repository to clone (env: ACESTEP_CPP_REPO)
# --branch NAME checkout a specific branch/tag after cloning (env: ACESTEP_CPP_BRANCH)

set -e

Expand All @@ -19,6 +20,7 @@ SRC_DIR="${ACESTEP_CPP_SRC:-$DIR/acestep.cpp}"
BIN_DIR="${ACESTEP_BIN_DIR:-$DIR/bin}"
BUILD_DIR="$SRC_DIR/build"
REPO="${ACESTEP_CPP_REPO:-https://github.com/audiohacking/acestep.cpp.git}"
BRANCH="${ACESTEP_CPP_BRANCH:-}"
FORCE_FLAGS=""
CPU_ONLY=0

Expand All @@ -28,6 +30,7 @@ while [ $# -gt 0 ]; do
--src) SRC_DIR="$2"; BUILD_DIR="$SRC_DIR/build"; shift ;;
--bin) BIN_DIR="$2"; shift ;;
--repo) REPO="$2"; shift ;;
--branch) BRANCH="$2"; shift ;;
--cuda) FORCE_FLAGS="-DGGML_CUDA=ON" ;;
--rocm) FORCE_FLAGS="-DGGML_HIP=ON" ;;
--vulkan) FORCE_FLAGS="-DGGML_VULKAN=ON" ;;
Expand Down Expand Up @@ -60,8 +63,13 @@ fi

# ── Clone or update acestep.cpp ───────────────────────────────────────────────
if [ ! -d "$SRC_DIR/.git" ]; then
echo "Cloning acestep.cpp from $REPO ..."
git clone --depth 1 "$REPO" "$SRC_DIR"
if [ -n "$BRANCH" ]; then
echo "Cloning acestep.cpp from $REPO (branch: $BRANCH) ..."
git clone --depth 1 --branch "$BRANCH" "$REPO" "$SRC_DIR"
else
echo "Cloning acestep.cpp from $REPO ..."
git clone --depth 1 "$REPO" "$SRC_DIR"
fi
echo ""
else
echo "acestep.cpp source found at $SRC_DIR"
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6 changes: 6 additions & 0 deletions setup.sh
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Expand Up @@ -37,6 +37,8 @@ elif [ -n "${ACESTEP_BIN:-}" ] && [ -x "$ACESTEP_BIN" ]; then
else
echo ""
echo "Building acestep.cpp for your hardware (detects GPU automatically)..."
echo " Repo: ${ACESTEP_CPP_REPO:-https://github.com/audiohacking/acestep.cpp.git}"
[ -n "${ACESTEP_CPP_BRANCH:-}" ] && echo " Branch: $ACESTEP_CPP_BRANCH"
echo ""
bash build.sh || {
echo ""
Expand All @@ -46,6 +48,10 @@ else
echo " cmake --build acestep.cpp/build --parallel"
echo " Then set ACESTEP_BIN_DIR=$(pwd)/bin in .env"
echo ""
echo " To use a custom fork or branch, set before running setup.sh:"
echo " ACESTEP_CPP_REPO=https://github.com/your-fork/acestep.cpp.git ./setup.sh"
echo " ACESTEP_CPP_BRANCH=my-branch ./setup.sh"
echo ""
}
fi

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