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-rw-r--r--INSTALL2
-rw-r--r--v4l/Makefile5
-rwxr-xr-xv4l/scripts/check.pl51
3 files changed, 58 insertions, 0 deletions
diff --git a/INSTALL b/INSTALL
index 0a0647bb5..5812774d9 100644
--- a/INSTALL
+++ b/INSTALL
@@ -106,3 +106,5 @@ update - updates the tree from master repository
commit - commits the change, asking for a commit msg
push - sends outgoing stuff to master repository
+
+checkemacs - checks codingstyle and reports to emacs
diff --git a/v4l/Makefile b/v4l/Makefile
index 75e9c50ef..f78842c70 100644
--- a/v4l/Makefile
+++ b/v4l/Makefile
@@ -395,6 +395,11 @@ push::
make -C .. push
#################################################
+# Consistency checks
+checkemacs::
+ scripts/check.pl
+
+#################################################
# Help
help::
@cat ../INSTALL
diff --git a/v4l/scripts/check.pl b/v4l/scripts/check.pl
new file mode 100755
index 000000000..3e6eb6e47
--- /dev/null
+++ b/v4l/scripts/check.pl
@@ -0,0 +1,51 @@
+#!/usr/bin/perl
+
+my $cmd=shift;
+
+if ($cmd) {
+ $cmd="diff -upr /dev/null $cmd";
+} else {
+ $cmd="hg diff";
+}
+
+$checkpatch=$ENV{CHECKPATCH};
+
+if (!$checkpatch) {
+ $checkpatch="/lib/modules/`uname -r`/build/scripts/checkpatch.pl";
+}
+
+my $cp_version;
+open IN,"$checkpatch|";
+while (<IN>) {
+ tr/A-Z/a-z/;
+ if (m/version\s*:\s*([\d\.]+)/) {
+ $cp_version = $1;
+ }
+}
+close IN;
+
+my $intree_checkpatch = "scripts/checkpatch.pl --no-tree";
+if (!open IN,"$intree_checkpatch|") {
+ $intree_checkpatch = "v4l/".$intree_checkpatch;
+ open IN,"$intree_checkpatch|";
+}
+while (<IN>) {
+ tr/A-Z/a-z/;
+ if (m/version\s*:\s*([\d\.]+)/) {
+ if ($1 > $cp_version) {
+ print "# WARNING: $checkpatch version $cp_version is\n"
+ ."# older than $intree_checkpatch version"
+ ." $1.\n# Using in-tree one.\n#\n";
+ $cp_version = $1;
+ $checkpatch = $intree_checkpatch;
+ }
+ }
+}
+close IN;
+
+open IN,"$cmd | $checkpatch -q --nosignoff --emacs -|";
+while (<IN>) {
+ s|#[\d]+:\s*FILE:\s*|../|;
+ print "$_";
+}
+close IN;