xref: /netbsd-src/sys/external/bsd/drm2/amdgpu/amdgpu2netbsd (revision 4b169a6ba595ae283ca507b26b15fdff40495b1c) 
1#!/bin/sh
2
3#	$NetBSD: amdgpu2netbsd,v 1.4 2021/12/19 10:20:31 riastradh Exp $
4#
5# $ /path/to/amdgpu2netbsd > /path/to/files.amdgpu.new
6#
7# Run from the top-level dist/amd/amdgpu source directory, ideally
8# before import.
9
10set -Ceu
11
12: ${GMAKE:=gmake}
13: ${MV:=mv}
14
15# Location of amdgpu sources relative to $NETBSDSOURCEDIR.
16amdgpu_top=external/bsd/drm2/dist/drm/amd/amdgpu
17
18# config(5) flag for the amdgpu driver.
19amdgpu_flag=amdgpu
20
21{
22	printf 'show-amdgpu-y:\n'
23	printf '\t@echo $(amdgpu-y)\n'
24	printf 'include Makefile\n'
25} | env \
26	env CONFIG_ACPI=y \
27	env CONFIG_DRM_AMDGPU=y \
28	env CONFIG_DRM_AMDGPU_CIK=y \
29	env CONFIG_DRM_AMDGPU_SI=y \
30	env CONFIG_DRM_AMD_ACP=y \
31	env CONFIG_DRM_AMD_DC=y \
32	env CONFIG_DRM_AMD_DC_DCN=y \
33	env CONFIG_DRM_AMD_DC_HDCP=y \
34	env srctree="`pwd`" \
35	env src=. \
36	${GMAKE} -f - -s show-amdgpu-y \
37| tr ' ' '\n' \
38| grep -v '^$' \
39| sed -e 's,\.o$,.c,' \
40| sort -u \
41| awk '
42	BEGIN {
43		duplicates = 0
44	}
45	{
46		if (index($1, "/")) {
47			dir = $1
48			sub("/[^/]*$", "/", dir)
49			base = $1
50			sub("^.*/", "", base)
51		} else {
52			dir = ""
53			base = $1
54		}
55		fqbase = (base ~ "^amdgpu_" ? "" : "amdgpu_") base
56		if (seen[fqbase]) {
57			printf("Duplicate basename: %s %s\n", fqbase,
58			    seen[fqbase]) >"/dev/stderr"
59			duplicates = 1
60		}
61		if (duplicates)
62			next
63		printf("%s %s\n", $1, dir fqbase)
64	}
65	END {
66		if (duplicates) {
67			printf("Time to rewite me!\n") > "/dev/stderr"
68			exit 1
69		}
70	}
71' \
72| while read from to; do
73	# If the move already happened, that's fine: the makefile
74	# detects duplicates.
75	if [ "x$from" != "x$to" -a \! -f "$to" ]; then
76		${MV} -f -- "$from" "$to"
77	fi
78	printf 'file\t%s\t%s\n' "$amdgpu_top/$to" "$amdgpu_flag"
79done \
80| sort -u
81