Build libdwarf natives & JAR #4

Workflow file for this run

.github/workflows/buildLibDwarfJarWrapper.yml at af1d171

	name: Build libdwarf natives & JAR

	on:
	workflow_dispatch:

	env:
	# -------------------------------------------------------------------------
	# Bump this tag/branch to rebuild libdwarf
	# TODO: Change this to a tag once all the build issues that were recently fixed are in a tag.
	LIBDWARF_VERSION: main
	# -------------------------------------------------------------------------

	# --------------------------------------------------------------------------- #
	# L I N U X N A T I V E B U I L D #
	# --------------------------------------------------------------------------- #
	jobs:
	build-linux:
	runs-on: ubuntu-24.04
	steps:
	- uses: actions/checkout@v4

	- uses: actions/cache@v4
	with:
	path: .cache/libdwarf
	key: libdwarf-linux-${{ env.LIBDWARF_VERSION }}

	- name: Install build tool-chain
	run: \|
	sudo apt-get update -y
	sudo apt-get install --no-install-recommends -y \
	build-essential zlib1g-dev libzstd-dev \
	autoconf automake libtool pkg-config

	- name: Build shared library
	run: \|
	git clone --depth 1 --branch "$LIBDWARF_VERSION" \
	https://github.com/davea42/libdwarf-code libdwarf-code

	cd ./libdwarf-code
	WRAP=../jna-wrapper/src/main/resources/linux-x86-64
	mkdir -p "$WRAP" ../out ../.cache/libdwarf/linux

	sh autogen.sh
	./configure --enable-shared \
	--enable-dwarfgen --disable-static --prefix="$PWD/install"
	make -j"$(nproc)"
	make install

	shopt -s nullglob
	for so in install/lib/libdwarf.so; do
	cp -L "$so" "$WRAP/"
	cp -L "$so" ../out/
	cp -L "$so" ../.cache/libdwarf/linux/
	done
	shopt -u nullglob

	- uses: actions/upload-artifact@v4
	with:
	name: libdwarf-linux
	path: out/*

	# --------------------------------------------------------------------------- #
	# W I N D O W S N A T I V E B U I L D #
	# --------------------------------------------------------------------------- #
	build-windows:
	runs-on: windows-latest
	defaults:
	run:
	shell: msys2 {0}
	env:
	PYTHONIOENCODING: "utf-8"
	steps:
	- uses: actions/checkout@v4

	- name: MSYS2 setup
	uses: msys2/setup-msys2@v2
	with:
	msystem: MINGW64
	update: true
	install: >-
	base-devel
	git
	mingw-w64-x86_64-toolchain
	mingw-w64-x86_64-zlib
	autoconf
	automake
	libtool
	pkgconf

	- uses: actions/cache@v4
	with:
	path: .cache/libdwarf
	key: libdwarf-windows-${{ env.LIBDWARF_VERSION }}

	- name: Fetch libdwarf sources
	run: \|
	git clone --depth 1 --branch "$LIBDWARF_VERSION" \
	https://github.com/davea42/libdwarf-code libdwarf-code


	- name: Build libdwarf
	run: \|
	set -euo pipefail
	cd libdwarf-code
	sh autogen.sh
	./configure --enable-shared \
	--enable-dwarfgen --disable-static --prefix="$PWD/install"
	make -j"$(nproc)"


	mkdir -p ./temp
	cp "$PWD"/src/lib/libdwarf/.libs/*.dll ./temp/libdwarf.dll
	cp "$PWD"/src/lib/libdwarfp/.libs/*.dll ./temp/libdwarfp.dll

	DLL_DIR="$PWD/temp"

	WRAP=../jna-wrapper/src/main/resources/win32-x86-64
	mkdir -p "$WRAP" ../out ../.cache/libdwarf/windows
	shopt -s nullglob

	for dll in "$DLL_DIR"/*.dll; do
	cp "$dll" "$WRAP/"
	cp "$dll" ../out/
	cp "$dll" ../.cache/libdwarf/windows/
	done
	shopt -u nullglob

	- uses: actions/upload-artifact@v4
	with:
	name: libdwarf-windows
	path: out/*


	# --------------------------------------------------------------------------- #
	# J A V A W R A P P E R (shaded JAR) #
	# --------------------------------------------------------------------------- #
	build-java:
	needs: [ build-linux, build-windows ]
	runs-on: ubuntu-24.04
	steps:
	- uses: actions/checkout@v4

	- uses: actions/setup-java@v4
	with:
	distribution: temurin
	java-version: 17
	cache: maven

	- name: Package shaded JAR
	run: \|
	mvn -B -ntp -f jna-wrapper/pom.xml package -DskipTests
	mkdir -p out
	cp jna-wrapper/target/libdwarf*.jar out/

	- uses: actions/upload-artifact@v4
	with:
	name: libdwarf-jar
	path: out/*

	# --------------------------------------------------------------------------- #
	# P U B L I S H (commit only if something changed) #
	# --------------------------------------------------------------------------- #
	publish:
	needs: [ build-linux, build-windows, build-java ]
	if: github.ref == 'refs/heads/main'
	runs-on: ubuntu-24.04

	permissions:
	contents: write # allows pushing commits

	steps:
	- uses: actions/checkout@v4
	with:
	fetch-depth: 0 # we are about to commit

	- uses: actions/download-artifact@v4
	with:
	path: _artifacts

	- name: Sync natives & JAR into repo
	run: \|
	set -euo pipefail

	copy_if_changed() {
	local src="$1" dest="$2"
	[ -e "$src" ] \|\| return 0
	mkdir -p "$(dirname "$dest")"
	if [ -f "$dest" ] && cmp -s "$src" "$dest"; then
	echo "Unchanged: $dest"
	else
	cp "$src" "$dest"
	echo "Updated: $dest"
	fi
	}

	# ----- natives (linux) -----
	find _artifacts/libdwarf-linux -type f -print0 \|
	while IFS= read -r -d '' f; do
	rel=${f#*_artifacts/libdwarf-linux/}
	copy_if_changed "$f" "jna-wrapper/src/main/resources/linux-x86-64/$rel"
	done

	# ----- natives (windows) -----
	find _artifacts/libdwarf-windows -type f -print0 \|
	while IFS= read -r -d '' f; do
	rel=${f#*_artifacts/libdwarf-windows/}
	copy_if_changed "$f" "jna-wrapper/src/main/resources/win32-x86-64/$rel"
	done

	# ----- shaded JAR -----
	jar_src=$(ls _artifacts/libdwarf-jar/*.jar)
	copy_if_changed "$jar_src" "src/libdwarf.jar"

	- name: Commit & push (only when something changed)
	run: \|
	git config user.name "github-actions[bot]"
	git config user.email "41898282+github-actions[bot]@users.noreply.github.com"

	git add src/libdwarf.jar jna-wrapper/src/main/resources \|\| true

	if git diff --cached --quiet; then
	echo "Everything is up-to-date — nothing to commit."
	exit 0
	fi

	git commit -m "Update pre-built libdwarf natives & JAR to ${LIBDWARF_VERSION}"
	git push origin HEAD

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Build libdwarf natives & JAR #4

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