linux-kernel - [RFC 07/10] scripts: add tool for generating asciidoc dependencies and rules

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Date:	Tue, 26 Jan 2016 14:08:52 +0200
From:	Jani Nikula <jani.nikula@...el.com>
To:	Jonathan Corbet <corbet@....net>, linux-doc@...r.kernel.org
Cc:	linux-kernel@...r.kernel.org, Jani Nikula <jani.nikula@...el.com>,
	Daniel Vetter <daniel.vetter@...ll.ch>
Subject: [RFC 07/10] scripts: add tool for generating asciidoc dependencies and rules

Given a list of special format filenames, generate dependencies and
rules for kernel-doc invocation on those files, to be included in to
Makefiles.

Signed-off-by: Jani Nikula <jani.nikula@...el.com>
---
 scripts/kernel-doc-deps | 66 +++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 66 insertions(+)
 create mode 100755 scripts/kernel-doc-deps

diff --git a/scripts/kernel-doc-deps b/scripts/kernel-doc-deps
new file mode 100755
index 000000000000..c348863b9354
--- /dev/null
+++ b/scripts/kernel-doc-deps
@@ -0,0 +1,66 @@
+#!/bin/bash
+
+SRCTREE=
+DSTTREE=
+DEP=
+KERNELDOC=
+TOOL=kernel-doc-helper
+
+while getopts "k:t:s:d:m:" opt; do
+	case "$opt" in
+		k)
+			KERNELDOC="$OPTARG"
+			;;
+		t)
+			TOOL="$OPTARG"
+			;;
+		s)
+			SRCTREE="$OPTARG/"
+			;;
+		d)
+			DSTTREE="$OPTARG/"
+			;;
+		m)
+			DEP="$OPTARG"
+			;;
+		*)
+			echo "fail"
+			exit 1
+	esac
+done
+shift `expr $OPTIND - 1`
+
+ACTION="\tmkdir \$()\n\t${TOOL} -w \$@ \$^ > \$@"
+
+# $1 = filename
+# $2 = for what type
+print_rule()
+{
+	echo "$1: $2"
+	echo -e "\tmkdir -p \$(dir \$@)"
+	echo -e "\t${TOOL} -k ${KERNELDOC} -w \$@ \$^ > \$@"
+	echo "$DEP: $1"
+}
+
+# given a list of filenames with special notation, generate deps
+
+while read file; do
+	case $file in
+		# all of these are C/H source files
+		*,export)
+			print_rule "${DSTTREE}$file" "${SRCTREE}${file%,export}"
+			;;
+		*,internal)
+			print_rule "${DSTTREE}$file" "${SRCTREE}${file%,internal}"
+			;;
+		*,function,*)
+			print_rule "${DSTTREE}$file" "${SRCTREE}${file%,function,*}"
+			;;
+		*,doc,*)
+			print_rule "${DSTTREE}$file" "${SRCTREE}${file%,doc,*}"
+			;;
+		*)
+			print_rule "${DSTTREE}/${file%,txt,} " "${SRCTREE}${file%,F,*}"
+			;;
+	esac
+done
-- 
2.1.4