From 0783fbf8c888b4e9029f886a97d362b249438111 Mon Sep 17 00:00:00 2001
From: Daniel Bevenius <daniel.bevenius@gmail.com>
Date: Mon, 31 Aug 2026 10:11:13 +0200
Subject: [PATCH] scripts : add script to build with Server/Tools/Tests

---
 scripts/build-profile-full.sh | 95 +++++++++++++++++++++++++++++++++++
 1 file changed, 95 insertions(+)
 create mode 100755 scripts/build-profile-full.sh

diff --git a/scripts/build-profile-full.sh b/scripts/build-profile-full.sh
new file mode 100755
index 0000000000..62c99adb11
--- /dev/null
+++ b/scripts/build-profile-full.sh
@@ -0,0 +1,95 @@
+#!/usr/bin/env bash
+# Compile-time profiling using clang -ftime-trace + ClangBuildAnalyzer.
+#
+# Requires ClangBuildAnalyzer:
+# Install mac: brew install clang-build-analyzer
+# Install linux: TODO
+
+set -euo pipefail
+
+SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
+ROOT_DIR="$(cd "${SCRIPT_DIR}/.." && pwd)"
+BUILD_DIR="${ROOT_DIR}/build-profile-full"
+OUTPUT_BIN="${BUILD_DIR}/clang_analysis.bin"
+JOBS="${1:--j$(nproc 2>/dev/null || sysctl -n hw.ncpu)}"
+
+if ! command -v clang++ &>/dev/null; then
+    echo "error: clang++ not found" >&2
+    exit 1
+fi
+
+if ! command -v ClangBuildAnalyzer &>/dev/null; then
+    echo "error: ClangBuildAnalyzer not found" >&2
+    echo "  brew install clangbuildanalyzer  (macOS)" >&2
+    echo "  or: https://github.com/aras-p/ClangBuildAnalyzer/releases" >&2
+    exit 1
+fi
+
+CLANG_VER=$(clang++ --version | head -1)
+echo "compiler : ${CLANG_VER}"
+echo "build dir: ${BUILD_DIR}"
+echo "output   : ${OUTPUT_BIN}"
+echo "jobs     : ${JOBS}"
+echo
+
+if command -v ccache &>/dev/null; then
+    echo "clearing ccache..."
+    ccache -C -z
+fi
+
+export CCACHE_DISABLE=1
+
+cmake --fresh \
+    -S "${ROOT_DIR}" \
+    -B "${BUILD_DIR}" \
+    -DCMAKE_BUILD_TYPE=Release \
+    -DCMAKE_C_COMPILER=clang \
+    -DCMAKE_CXX_COMPILER=clang++ \
+    -DCMAKE_C_FLAGS="-ftime-trace" \
+    -DCMAKE_CXX_FLAGS="-ftime-trace" \
+    -DGGML_CCACHE=OFF \
+    -DGGML_OPENMP=ON \
+    -DGGML_NATIVE=OFF \
+    -DLLAMA_BUILD_TESTS=ON \
+    -DLLAMA_BUILD_EXAMPLES=OFF \
+    -DLLAMA_BUILD_TOOLS=ON \
+    -DLLAMA_BUILD_SERVER=ON \
+    -DLLAMA_BUILD_APP=OFF
+
+echo
+
+echo "Initializing ClangBuildAnalyzer..."
+ClangBuildAnalyzer --start "${BUILD_DIR}"
+echo
+
+echo "building..."
+echo
+
+START=$(date +%s)
+
+cmake --build "${BUILD_DIR}" --clean-first "${JOBS}"
+
+END=$(date +%s)
+ELAPSED=$((END - START))
+
+echo
+printf "build time: %ds (%dm %ds)\n" "${ELAPSED}" "$((ELAPSED / 60))" "$((ELAPSED % 60))"
+echo
+
+echo "Aggregating profile metrics..."
+ClangBuildAnalyzer --stop "${BUILD_DIR}" "${OUTPUT_BIN}" > /dev/null
+
+echo
+echo "================================================================================"
+ClangBuildAnalyzer --analyze "${OUTPUT_BIN}" | tee "${BUILD_DIR}/profile-report-full.txt"
+
+echo
+echo "largest trace files (top 20 by size):"
+find "${BUILD_DIR}" -name "*.json" ! -name "compile_commands.json" \
+    | xargs ls -l 2>/dev/null \
+    | awk 'NF>5 {print $5, $NF}' \
+    | sort -rn \
+    | awk 'NR<=20 {printf "%8.1f KB  %s\n", $1/1024, $2}'
+
+echo
+echo "ClangBuildAnalyzer report was generated: ${BUILD_DIR}/profile-report-full.txt"