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ltekieliltekieli
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Add mkifs rules
1 parent 9e3d1e0 commit 06e93a7

15 files changed

+359
-4
lines changed

‎.github/workflows/toolchains-qnx-tests.yml

+11
Original file line numberDiff line numberDiff line change
@@ -38,6 +38,17 @@ jobs:
3838
SCORE_QNX_PASSWORD: ${{ secrets.SCORE_QNX_PASSWORD }}
3939
run: |
4040
bazel build //... --config=x86_64-qnx --credential_helper=*.qnx.com=${{ github.workspace }}/tools/qnx_credential_helper.py
41+
- name: Install qemu
42+
run: |
43+
sudo apt install -y qemu-system
44+
- name: Enable KVM group perms
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run: |
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echo 'KERNEL=="kvm", GROUP="kvm", MODE="0666", OPTIONS+="static_node=kvm"' | sudo tee /etc/udev/rules.d/99-kvm4all.rules
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sudo udevadm control --reload-rules
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sudo udevadm trigger --name-match=kvm
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- name: Run qemu
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run: |
51+
bazel run --config=x86_64-qnx //:run_qemu
4152
- name: Cleanup QNX License
4253
if: always()
4354
run: |

‎MODULE.bazel

+1-1
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@@ -19,4 +19,4 @@ module(
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bazel_dep(name = "aspect_rules_lint", version = "1.0.3")
2020
bazel_dep(name = "buildifier_prebuilt", version = "7.3.1")
2121
bazel_dep(name = "platforms", version = "0.0.11")
22-
bazel_dep(name = "score_cr_checker", version = "0.2.0")
22+
bazel_dep(name = "score_cr_checker", version = "0.2.2")

‎extensions.bzl

+6-1
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@@ -11,7 +11,7 @@
1111
# SPDX-License-Identifier: Apache-2.0
1212
# *******************************************************************************
1313
load("@bazel_tools//tools/build_defs/repo:http.bzl", "http_archive")
14-
load("//toolchains:rules.bzl", "qcc_toolchain")
14+
load("//toolchains:rules.bzl", "ifs_toolchain", "qcc_toolchain")
1515

1616
def _impl(mctx):
1717
for mod in mctx.modules:
@@ -37,6 +37,11 @@ def _impl(mctx):
3737
sdp_repo = "%s_sdp" % name,
3838
)
3939

40+
ifs_toolchain(
41+
name = "%s_ifs" % name,
42+
sdp_repo = "%s_sdp" % name,
43+
)
44+
4045
toolchains_qnx = module_extension(
4146
implementation = _impl,
4247
tag_classes = {

‎rules/fs/BUILD

Whitespace-only changes.

‎rules/fs/ifs.bzl

+67
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,67 @@
1+
"""
2+
This rule generates an Image File System (IFS) for QNX.
3+
4+
In order todo that, the user has to provide a main build file and supporting
5+
files. The main build file will be used as entrypoint and can then include
6+
other build files or perform other operations like packaging any file into the
7+
created IFS.
8+
"""
9+
10+
QNX_FS_TOOLCHAIN = "@score_toolchains_qnx//toolchains/fs/ifs:toolchain_type"
11+
12+
def _qnx_ifs_impl(ctx):
13+
""" Implementation function of qnx_ifs rule.
14+
15+
This function will merge all .build files into main .build file and
16+
produce flashable QNX image.
17+
"""
18+
inputs = []
19+
extra_build_files = []
20+
out_ifs = ctx.actions.declare_file("{}.{}".format(ctx.attr.name, ctx.attr.extension))
21+
22+
ifs_tool_info = ctx.toolchains[QNX_FS_TOOLCHAIN].tool_info
23+
24+
main_build_file = ctx.file.build_file
25+
26+
inputs.append(main_build_file)
27+
inputs.extend(ctx.files.srcs)
28+
29+
args = ctx.actions.args()
30+
args.add_all([
31+
main_build_file.path,
32+
out_ifs.path,
33+
])
34+
35+
ctx.actions.run(
36+
outputs = [out_ifs],
37+
inputs = inputs,
38+
arguments = [args],
39+
executable = ifs_tool_info.executable,
40+
env = ifs_tool_info.env,
41+
tools = ifs_tool_info.files,
42+
)
43+
44+
return [
45+
DefaultInfo(files = depset([out_ifs])),
46+
]
47+
48+
qnx_ifs = rule(
49+
implementation = _qnx_ifs_impl,
50+
toolchains = [QNX_FS_TOOLCHAIN],
51+
attrs = {
52+
"build_file": attr.label(
53+
allow_single_file = True,
54+
doc = "Single label that points to the main build file (entrypoint)",
55+
mandatory = True,
56+
),
57+
"extension": attr.string(
58+
default = "ifs",
59+
doc = "Extension for the generated IFS image. Manipulating this extensions is a workaround for IPNext startup code limitation, when interpreting ifs images. This attribute will either disappear or will be replaced by toolchain configuration in order to keep output files consistent.",
60+
),
61+
"srcs": attr.label_list(
62+
allow_files = True,
63+
doc = "List of labels that are used by the `build_file`",
64+
allow_empty = True,
65+
),
66+
},
67+
)

‎tests/BUILD

+22
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@@ -10,6 +10,9 @@
1010
#
1111
# SPDX-License-Identifier: Apache-2.0
1212
# *******************************************************************************
13+
14+
load("@score_toolchains_qnx//rules/fs:ifs.bzl", "qnx_ifs")
15+
1316
cc_binary(
1417
name = "main_cpp",
1518
srcs = ["main.cpp"],
@@ -19,3 +22,22 @@ cc_binary(
1922
name = "main_c",
2023
srcs = ["main.c"],
2124
)
25+
26+
qnx_ifs(
27+
name = "init",
28+
build_file = "init.build",
29+
)
30+
31+
sh_binary(
32+
name = "run_qemu",
33+
srcs = ["run_qemu.sh"],
34+
args = [
35+
"$(location @toolchains_qnx_sdp//:host_dir)",
36+
"$(location :init)",
37+
],
38+
data = [
39+
":init",
40+
"@toolchains_qnx_sdp//:host_all",
41+
"@toolchains_qnx_sdp//:host_dir",
42+
],
43+
)

‎tests/MODULE.bazel

+3
Original file line numberDiff line numberDiff line change
@@ -30,5 +30,8 @@ toolchains_qnx.sdp(
3030
)
3131
use_repo(toolchains_qnx, "toolchains_qnx_sdp")
3232
use_repo(toolchains_qnx, "toolchains_qnx_qcc")
33+
use_repo(toolchains_qnx, "toolchains_qnx_ifs")
3334

3435
register_toolchains("@toolchains_qnx_qcc//:qcc_x86_64")
36+
37+
register_toolchains("@toolchains_qnx_ifs//:ifs_x86_64")

‎tests/init.build

+56
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@@ -0,0 +1,56 @@
1+
###############################################################################
2+
#
3+
# Example image built based on minimal configuration from QNX
4+
#
5+
###############################################################################
6+
7+
[image=0x1400000]
8+
[virtual=x86_64,multiboot] boot = {
9+
# Use startup-x86 by default
10+
startup-x86 -v -D8250..115200 -zz
11+
PATH=/proc/boot
12+
LD_LIBRARY_PATH=/proc/boot
13+
procnto-smp-instr
14+
}
15+
16+
[+script] startup-script = {
17+
display_msg Welcome to QNX OS 8.0 on x86_64 tweaked for S-CORE!
18+
# These env variables get inherited by all programs which follow
19+
SYSNAME=nto
20+
TERM=qansi
21+
devc-ser8250 &
22+
reopen /dev/ser1
23+
[+session] /bin/sh &
24+
}
25+
26+
# shared libraries
27+
/usr/lib/ldqnx-64.so.2=ldqnx-64.so.2
28+
libc.so
29+
libfsnotify.so.1
30+
libgcc_s.so.1
31+
libm.so
32+
libsecpol.so.1
33+
libtracelog.so.1
34+
libz.so
35+
36+
# tools
37+
ksh
38+
pidin
39+
shutdown
40+
toybox
41+
42+
# drivers
43+
devc-ser8250
44+
45+
# links
46+
[type=link] /bin/sh=/proc/boot/ksh
47+
[type=link] /tmp=/dev/shmem
48+
[type=link] cat=toybox
49+
[type=link] chmod=toybox
50+
[type=link] dd=toybox
51+
[type=link] echo=toybox
52+
[type=link] grep=toybox
53+
[type=link] ln=toybox
54+
[type=link] ls=toybox
55+
[type=link] rm=toybox
56+

‎tests/run_qemu.sh

+35
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@@ -0,0 +1,35 @@
1+
# *******************************************************************************
2+
# Copyright (c) 2025 Contributors to the Eclipse Foundation
3+
#
4+
# See the NOTICE file(s) distributed with this work for additional
5+
# information regarding copyright ownership.
6+
#
7+
# This program and the accompanying materials are made available under the
8+
# terms of the Apache License Version 2.0 which is available at
9+
# https://www.apache.org/licenses/LICENSE-2.0
10+
#
11+
# SPDX-License-Identifier: Apache-2.0
12+
# *******************************************************************************
13+
#!/bin/bash
14+
15+
set -euo pipefail
16+
17+
QNX_HOST=$1
18+
19+
IFS_IMAGE=$2
20+
21+
qemu-system-x86_64 \
22+
-smp 2 \
23+
--enable-kvm \
24+
--cpu host \
25+
-m 1G \
26+
-pidfile /tmp/qemu.pid \
27+
-nographic \
28+
-kernel "${IFS_IMAGE}" \
29+
-serial mon:stdio \
30+
-object rng-random,filename=/dev/urandom,id=rng0 \
31+
-device virtio-rng-pci,rng=rng0 &
32+
33+
sleep 5
34+
35+
kill $(cat /tmp/qemu.pid)

‎toolchains/fs/BUILD

Whitespace-only changes.

‎toolchains/fs/ifs/BUILD

+18
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@@ -0,0 +1,18 @@
1+
# *******************************************************************************
2+
# Copyright (c) 2025 Contributors to the Eclipse Foundation
3+
#
4+
# See the NOTICE file(s) distributed with this work for additional
5+
# information regarding copyright ownership.
6+
#
7+
# This program and the accompanying materials are made available under the
8+
# terms of the Apache License Version 2.0 which is available at
9+
# https://www.apache.org/licenses/LICENSE-2.0
10+
#
11+
# SPDX-License-Identifier: Apache-2.0
12+
# *******************************************************************************
13+
exports_files(["ifs.BUILD"])
14+
15+
toolchain_type(
16+
name = "toolchain_type",
17+
visibility = ["//visibility:public"],
18+
)

‎toolchains/fs/ifs/ifs.BUILD

+36
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@@ -0,0 +1,36 @@
1+
# *******************************************************************************
2+
# Copyright (c) 2025 Contributors to the Eclipse Foundation
3+
#
4+
# See the NOTICE file(s) distributed with this work for additional
5+
# information regarding copyright ownership.
6+
#
7+
# This program and the accompanying materials are made available under the
8+
# terms of the Apache License Version 2.0 which is available at
9+
# https://www.apache.org/licenses/LICENSE-2.0
10+
#
11+
# SPDX-License-Identifier: Apache-2.0
12+
# *******************************************************************************
13+
load("@score_toolchains_qnx//toolchains/fs:toolchain.bzl", "qnx_fs_toolchain_config")
14+
15+
qnx_fs_toolchain_config(
16+
name = "mkifs_toolchain",
17+
executable = "@%{toolchain_sdp}//:mkifs",
18+
host_dir = "@%{toolchain_sdp}//:host_dir",
19+
target_dir = "@%{toolchain_sdp}//:target_dir",
20+
host = "@%{toolchain_sdp}//:host_all",
21+
target = "@%{toolchain_sdp}//:target_all",
22+
)
23+
24+
toolchain(
25+
name = "ifs_x86_64",
26+
exec_compatible_with = [
27+
"@platforms//cpu:x86_64",
28+
"@platforms//os:linux",
29+
],
30+
target_compatible_with = [
31+
"@platforms//cpu:x86_64",
32+
"@platforms//os:qnx",
33+
],
34+
toolchain = ":mkifs_toolchain",
35+
toolchain_type = "@score_toolchains_qnx//toolchains/fs/ifs:toolchain_type",
36+
)

‎toolchains/fs/toolchain.bzl

+68
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@@ -0,0 +1,68 @@
1+
# *******************************************************************************
2+
# Copyright (c) 2025 Contributors to the Eclipse Foundation
3+
#
4+
# See the NOTICE file(s) distributed with this work for additional
5+
# information regarding copyright ownership.
6+
#
7+
# This program and the accompanying materials are made available under the
8+
# terms of the Apache License Version 2.0 which is available at
9+
# https://www.apache.org/licenses/LICENSE-2.0
10+
#
11+
# SPDX-License-Identifier: Apache-2.0
12+
# *******************************************************************************
13+
"""
14+
Toolchain provider implementation for QNX filesystem image rules.
15+
"""
16+
17+
ToolInfo = provider(
18+
doc = "Executable for generating QNX filesystems.",
19+
fields = ["executable", "files", "env"],
20+
)
21+
22+
def _impl(ctx):
23+
env = {
24+
"QNX_HOST": "/proc/self/cwd/" + ctx.file.host_dir.path,
25+
"QNX_TARGET": "/proc/self/cwd/" + ctx.file.target_dir.path,
26+
"QNX_CONFIGURATION_EXCLUSIVE": "/var/tmp/.qnx",
27+
"QNX_SHARED_LICENSE_FILE": "/opt/score_qnx/license/licenses",
28+
"PATH": "/proc/self/cwd/" + ctx.file.host_dir.path + "/usr/bin",
29+
}
30+
31+
return [
32+
platform_common.ToolchainInfo(
33+
tool_info = ToolInfo(
34+
env = env,
35+
executable = ctx.executable.executable,
36+
files = depset(ctx.files.host + ctx.files.target, transitive = [ctx.attr.executable.default_runfiles.files]),
37+
),
38+
),
39+
]
40+
41+
qnx_fs_toolchain_config = rule(
42+
_impl,
43+
attrs = {
44+
"executable": attr.label(
45+
cfg = "exec",
46+
executable = True,
47+
mandatory = True,
48+
),
49+
"host_dir": attr.label(
50+
cfg = "exec",
51+
mandatory = True,
52+
allow_single_file = True,
53+
),
54+
"target_dir": attr.label(
55+
cfg = "exec",
56+
mandatory = True,
57+
allow_single_file = True,
58+
),
59+
"host": attr.label(
60+
cfg = "exec",
61+
mandatory = True,
62+
),
63+
"target": attr.label(
64+
cfg = "exec",
65+
mandatory = True,
66+
),
67+
},
68+
)

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