Re: [RFC PATCH 2/3] Add example of a rust hello world as isar recipe

["'Quirin Gylstorff' via isar-users" <isar-users@googlegroups.com>]

On 3/23/26 1:03 PM, 'Quirin Gylstorff' via isar-users wrote:
> 
> 
> On 3/23/26 12:21 PM, Jan Kiszka wrote:
>> On 23.03.26 11:52, 'Quirin Gylstorff' via isar-users wrote:
>>> From: Quirin Gylstorff <quirin.gylstorff@siemens.com>
>>>
>>
>> Was the recipe generated as well, just augmented afterwards? :)
> 
> No that was written manually. I was thinking about adding a generator 
> but that should be discussed.

With an additional use case the next point of discussion would be not to 
use a bash script and build something more extensible.

Quirin

> 
> Quirin
> 
>>
>> Jan
>>
>>> Signed-off-by: Quirin Gylstorff <quirin.gylstorff@siemens.com>
>>> ---
>>>   .../recipes-app/rust-hello-isar/files/rules   | 27 +++++++++++++++++++
>>>   .../files/rust-hello-isar/Cargo.toml          |  6 +++++
>>>   .../files/rust-hello-isar/src/main.rs         |  3 +++
>>>   .../rust-hello-isar/rust-hello-isar_0.1.bb    | 22 +++++++++++++++
>>>   4 files changed, 58 insertions(+)
>>>   create mode 100755 meta-isar/recipes-app/rust-hello-isar/files/rules
>>>   create mode 100644 meta-isar/recipes-app/rust-hello-isar/files/ 
>>> rust-hello-isar/Cargo.toml
>>>   create mode 100644 meta-isar/recipes-app/rust-hello-isar/files/ 
>>> rust-hello-isar/src/main.rs
>>>   create mode 100644 meta-isar/recipes-app/rust-hello-isar/rust- 
>>> hello-isar_0.1.bb
>>>
>>> diff --git a/meta-isar/recipes-app/rust-hello-isar/files/rules b/ 
>>> meta-isar/recipes-app/rust-hello-isar/files/rules
>>> new file mode 100755
>>> index 00000000..213cc876
>>> --- /dev/null
>>> +++ b/meta-isar/recipes-app/rust-hello-isar/files/rules
>>> @@ -0,0 +1,27 @@
>>> +#!/usr/bin/make -f
>>> +
>>> +export DEB_BUILD_MAINT_OPTIONS = hardening=+all
>>> +DPKG_EXPORT_BUILDFLAGS = 1
>>> +include /usr/share/dpkg/default.mk
>>> +include /usr/share/rustc/architecture.mk
>>> +export DEB_HOST_RUST_TYPE
>>> +export PATH:=/usr/share/cargo/bin:$(PATH)
>>> +export CARGO=/usr/share/cargo/bin/cargo
>>> +export CARGO_HOME=$(CURDIR)/debian/cargo_home
>>> +export CARGO_REGISTRY=$(CURDIR)/debian/cargo_registry
>>> +export DEB_CARGO_CRATE=$(DEB_SOURCE)_$(DEB_VERSION_UPSTREAM)
>>> +
>>> +%:
>>> +    dh $@ --buildsystem=cargo
>>> +
>>> +execute_after_dh_auto_clean:
>>> +    $(CARGO) clean
>>> +    rm -rf $(CARGO_HOME)
>>> +    rm -rf $(CARGO_REGISTRY)
>>> +    rm -f debian/cargo-checksum.json
>>> +
>>> +execute_before_dh_auto_configure:
>>> +    $(CARGO) prepare-debian $(CARGO_REGISTRY) --link-from-system
>>> +    rm -f Cargo.lock
>>> +    touch debian/cargo-checksum.json
>>> +
>>> diff --git a/meta-isar/recipes-app/rust-hello-isar/files/rust-hello- 
>>> isar/Cargo.toml b/meta-isar/recipes-app/rust-hello-isar/files/rust- 
>>> hello-isar/Cargo.toml
>>> new file mode 100644
>>> index 00000000..f761691e
>>> --- /dev/null
>>> +++ b/meta-isar/recipes-app/rust-hello-isar/files/rust-hello-isar/ 
>>> Cargo.toml
>>> @@ -0,0 +1,6 @@
>>> +[package]
>>> +name = "rust-hello-isar"
>>> +version = "0.1.0"
>>> +edition = "2024"
>>> +
>>> +[dependencies]
>>> diff --git a/meta-isar/recipes-app/rust-hello-isar/files/rust-hello- 
>>> isar/src/main.rs b/meta-isar/recipes-app/rust-hello-isar/files/rust- 
>>> hello-isar/src/main.rs
>>> new file mode 100644
>>> index 00000000..50469bdf
>>> --- /dev/null
>>> +++ b/meta-isar/recipes-app/rust-hello-isar/files/rust-hello-isar/ 
>>> src/main.rs
>>> @@ -0,0 +1,3 @@
>>> +fn main() {
>>> +    println!("Hello, isar!");
>>> +}
>>> diff --git a/meta-isar/recipes-app/rust-hello-isar/rust-hello- 
>>> isar_0.1.bb b/meta-isar/recipes-app/rust-hello-isar/rust-hello- 
>>> isar_0.1.bb
>>> new file mode 100644
>>> index 00000000..2d57b8c8
>>> --- /dev/null
>>> +++ b/meta-isar/recipes-app/rust-hello-isar/rust-hello-isar_0.1.bb
>>> @@ -0,0 +1,22 @@
>>> +# Sample application
>>> +#
>>> +# This software is a part of ISAR.
>>> +# Copyright (C) 2026 Siemens AG
>>> +
>>> +inherit dpkg
>>> +
>>> +DESCRIPTION = "Hello world example for Rust"
>>> +MAINTAINER = "isar-users <isar-users@googlegroups.com>"
>>> +
>>> +SRC_URI = "file://${PN} \
>>> +           file://rules"
>>> +
>>> +DEBIAN_BUILD_DEPENDS += "dh-cargo"
>>> +
>>> +S = "${WORKDIR}/${PN}"
>>> +
>>> +do_prepare_build() {
>>> +    deb_debianize
>>> +    install  -m 644 ${WORKDIR}/rules ${S}/debian/rules
>>> +}
>>> +
>>
> 

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