feat(design-demo): debian packaging

.gitignore

@@ -1,3 +1,13 @@
-/target
+debian/*
+!debian/changelog
+!debian/control
+!debian/copyright
+!debian/install
+!debian/rules
+!debian/source
+.cargo
+.idea
 Cargo.lock
-/.idea
+target
+vendor
+vendor.tar

debian/changelog

@@ -0,0 +1,5 @@
+libcosmic (0.1.0) jammy; urgency=medium
+
+  * Initial release.
+
+ -- Michael Aaron Murphy <michael@mmurphy.dev>  Tue, 12 Sep 2023 08:53:33 +0200

debian/control

@@ -0,0 +1,25 @@
+Source: libcosmic
+Section: utils
+Priority: optional
+Maintainer: Michael Aaron Murphy <michael@mmurphy.dev>
+Build-Depends:
+    cargo,
+    clang,
+    cmake,
+    debhelper-compat (=13),
+    just (>= 1.13.0),
+    libexpat1-dev,
+    libfontconfig-dev,
+    libfreetype-dev,
+    libxkbcommon-dev,
+    mold,
+    pkg-config,
+    rustc,
+Standards-Version: 4.6.2
+Homepage: https://github.com/pop-os/libcosmic
+
+Package: cosmic-design-demo
+Architecture: amd64 arm64
+Depends: ${misc:Depends}, ${shlibs:Depends}
+Description: libcosmic demo displaying its design elements and capabilities
+ libcosmic demo displaying its design elements and capabilities

debian/copyright

@@ -0,0 +1,7 @@
+Format: https://www.debian.org/doc/packaging-manuals/copyright-format/1.0/
+Upstream-Name: cosmic-design-demo
+Upstream-Contact: Michael Murphy <michael@mmurphy.dev>
+Source: https://github.com/pop-os/libcosmic
+Files: *
+Copyright: System76 <info@system76.com>
+License: MPL-2.0

debian/install

@@ -0,0 +1,2 @@
+/usr/bin/cosmic-design-demo
+/usr/share/applications/com.system76.CosmicDesignDemo.desktop

debian/rules

@@ -0,0 +1,23 @@
+#!/usr/bin/make -f
+
+export DESTDIR = debian/tmp
+export VENDOR ?= 1
+
+%:
+	dh $@
+
+override_dh_auto_clean:
+	if ! ischroot && test "${VENDOR}" = "1"; then \
+		rm -rf .cargo vendor vendor.tar; \
+		mkdir -p .cargo; \
+		cargo vendor --sync design-demo/Cargo.toml | head -n -1 > .cargo/config; \
+		echo 'directory = "vendor"' >> .cargo/config; \
+		tar pcf vendor.tar vendor; \
+		rm -rf vendor; \
+	fi
+
+override_dh_auto_build:
+	just --unstable --working-directory . --justfile design-demo/justfile build-vendored
+
+override_dh_auto_install:
+	just --unstable --working-directory . --justfile design-demo/justfile rootdir=$(DESTDIR) install

debian/source/format

@@ -0,0 +1 @@
+3.0 (native)

debian/source/options

@@ -0,0 +1,5 @@
+tar-ignore=.github
+tar-ignore=.vscode
+tar-ignore=result
+tar-ignore=target
+tar-ignore=vendor

examples/design-demo/justfile

@@ -0,0 +1,26 @@
+!include ../just/rust.just
+!include ../just/packaging.just
+
+rootdir := ''
+prefix := '/usr'
+
+# Name of the application's binary
+bin-name := 'cosmic-design-demo'
+
+# The AppID of the application
+app-id := 'com.system76.CosmicDesignDemo'
+
+# Application binary executable source and install destination
+bin-src := 'target' / 'release' / bin-name
+bin-dst := clean(rootdir / prefix) / 'bin' / bin-name
+
+# Desktop file source and install destination
+desktop-file := app-id + '.desktop'
+desktop-src := 'examples' / 'design-demo' / 'resources' / desktop-file
+desktop-dst := clean(rootdir / prefix) / 'share' / 'applications' / desktop-file
+
+# Recipe for compiling the application
+build *args:
+    cargo build -p cosmic-design-demo {{args}}
+
+install: (install-bin bin-src bin-dst) (install-file desktop-src desktop-dst)

just/packaging.just

@@ -0,0 +1,9 @@
+[private]
+install-cmd options src dest:
+    install {{options}} {{src}} {{dest}}
+
+[private]
+install-bin src dest: (install-cmd '-Dm0755' src dest)
+
+[private]
+install-file src dest: (install-cmd '-Dm0644' src dest)

just/rust.just

@@ -0,0 +1,39 @@
+# Use mold linker if clang and mold exists.
+clang-path := `which clang || true`
+mold-path := `which mold || true`
+
+linker-arg := if clang-path != '' {
+    if mold-path != '' {
+        '-C linker=' + clang-path + ' -C link-arg=--ld-path=' + mold-path + ' '
+    } else {
+        ''
+    }
+} else {
+    ''
+}
+
+export RUSTFLAGS := linker-arg + env_var_or_default('RUSTFLAGS', '')
+
+[private]
+default: build-release
+
+# Compile with release profile
+build-release *args: (build '--release' args)
+
+# Compile with a vendored tarball
+build-vendored *args: vendor-extract (build-release '--offline --locked' args)
+
+# Vendor Cargo dependencies locally
+vendor *args:
+    rm -rf .cargo vendor vendor.tar
+    mkdir -p .cargo
+    cargo vendor {{args}} | head -n -1 > .cargo/config
+    echo 'directory = "vendor"' >> .cargo/config
+    tar pcf vendor.tar vendor
+    rm -rf vendor
+
+# Extracts vendored dependencies
+[private]
+vendor-extract:
+    rm -rf vendor
+    tar pxf vendor.tar

justfile

@@ -18,6 +18,14 @@ check-winit *args:
 # Runs a check with JSON message format for IDE integration
 check-json: (check '--message-format=json')
 
+# Remove Cargo build artifacts
+clean:
+    cargo clean
+
+# Also remove .cargo and vendored dependencies
+clean-dist: clean
+    rm -rf .cargo vendor vendor.tar target
+
 # Runs an example of the given {{name}}
-example name:
-    cargo run --release -p {{name}}
+run name:
+    cargo run --release -p {{name}}