Module Name: src
Committed By: riastradh
Date: Tue Aug 5 17:39:07 UTC 2014
Added Files:
src/sys/external/bsd/drm2/nouveau: nouveau2netbsd
Log Message:
Add kludgey nouveau2netbsd script in preparation for re-import.
To generate a diff of this commit:
cvs rdiff -u -r0 -r1.1 src/sys/external/bsd/drm2/nouveau/nouveau2netbsd
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Added files:
Index: src/sys/external/bsd/drm2/nouveau/nouveau2netbsd
diff -u /dev/null src/sys/external/bsd/drm2/nouveau/nouveau2netbsd:1.1
--- /dev/null Tue Aug 5 17:39:07 2014
+++ src/sys/external/bsd/drm2/nouveau/nouveau2netbsd Tue Aug 5 17:39:07 2014
@@ -0,0 +1,112 @@
+#!/bin/sh
+
+# $NetBSD: nouveau2netbsd,v 1.1 2014/08/05 17:39:07 riastradh Exp $
+#
+# $ /path/to/nouveau2netbsd > /path/to/files.nouveau.new
+#
+# Run from the top-level Nouveau source directory. This stupid kludge
+# reinterprets the GNU makefile as a BSD makefile to extract the source
+# file names, renames the ones that have obscure and/or colliding
+# basenames to be less obscure and unlikely (though not guaranteed) to
+# collide, and spits out config(5) directives for all of them.
+
+set -Ceu
+
+# Location of the Nouveau sources relative to $NETBSDSRCDIR.
+nouveau_top=external/bsd/drm2/dist/drm/nouveau
+
+# config(5) flag for the Nouveau driver.
+nouveau_flag=nouveau
+
+filemap=
+
+clean ()
+{
+ [ -z "$filemap" ] || rm -f -- "$filemap" || :
+}
+trap clean EXIT HUP INT TERM
+
+filemap="$(mktemp -t ${0##*/})"
+
+cat Makefile \
+| sed -e 's,^include \(.*\)$,.include "\1",' \
+| sed -e 's,^ifdef \(.*\)$,.if !empty(\1:M[yY][eE][sS]),' \
+| sed -e 's,^endif$,.endif,' \
+| make -f /dev/stdin -V nouveau-y src=. \
+| tr ' ' '\n' \
+| sed -e 's,^$,,' \
+| sort -u \
+| sed -e 's,\.o$,.c,' \
+| awk '
+ BEGIN {
+ duplicates = 0
+ }
+ $1 ~ "nouveau_[^/]*$" {
+ if (seen[$1])
+ printf("Duplicate basename: %s\n", $1)
+ seen[$1] = $1
+ printf("%s %s\n", $1, $1)
+ next
+ }
+ {
+ if (index($1, "/")) {
+ dir = $1
+ sub("/[^/]*$", "/", dir)
+ } else {
+ dir = ""
+ }
+ base = $1
+ sub("^core/", "", base)
+ gsub("/", "_", base)
+ if (seen[base]) {
+ printf("Duplicate basename: %s %s\n", seen[base], $1) \
+ > "/dev/stderr"
+ duplicates = 1
+ }
+ if (duplicates)
+ next
+ seen[base] = $1
+ printf("%s %s\n", $1, dir "nouveau_" base)
+ }
+ END {
+ if (duplicates) {
+ printf("Time to rewite me!\n") > "/dev/stderr"
+ exit 1
+ }
+ }
+' >> "$filemap"
+
+while read from to; do
+ if [ "x$from" != "x$to" ]; then
+ mv -f -- "$from" "$to"
+ fi
+ # Probably not necessary -- Linux tends not to have RCS ids --
+ # but a precaution out of paranoia.
+ cleantags "$to"
+ case $to in
+ *.c)
+ awk '
+ BEGIN {
+ done = 0
+ printf("/*\t%c%s%c\t*/\n\n", "$","NetBSD","$")
+ }
+ /^#include/ && !done {
+ printf("#include <sys/cdefs.h>\n")
+ printf("__KERNEL_RCSID(0, \"%c%s%c\");\n",
+ "$","NetBSD","$")
+ printf("\n")
+ done = 1
+ }
+ {
+ print
+ }
+ ' < "$to" > "$to".tmp
+ ;;
+ esac
+ mv -f -- "$to".tmp "$to"
+ printf 'file\t%s\t%s\n' "$nouveau_top/$to" "$nouveau_flag"
+done < "$filemap" | sort
+
+# We sort the output again at the end because we renamed some files but
+# left $TOP/nouveau_* unchanged, so their sort order relative to the
+# ones that got renamed may have changed.
