*Allow defining the environment variable “COCCI” as a directory to
search SmPL scripts.
*Start a corresponding file determination if it contains an acceptable
path.
*Update coccinelle.rst documents for use coccicheck with a directory
selection
Signed-off-by: zhongshiqi <zhong.shiqi@xxxxxxxxxx>
---
Changes in v6:
update coccinelle.rst documents and add instructions for use this
Changes in v5:
rewrite change description as an enumeration
Changes in v4:
rewrite change description in another wording
Changes in v3:
1:rewrite change description
2:fix patch subject
3:modify commit log
Changes in v2:
1.fix patch subject according to the reply by Markus
<Markus.Elfring@xxxxxx>
2.change description in “imperative mood”
Documentation/dev-tools/coccinelle.rst | 51 ++++++++++++++++++++++------------
scripts/coccicheck | 4 +++
2 files changed, 38 insertions(+), 17 deletions(-)
diff --git a/Documentation/dev-tools/coccinelle.rst b/Documentation/dev-tools/coccinelle.rst
index 00a3409..6af3201 100644
--- a/Documentation/dev-tools/coccinelle.rst
+++ b/Documentation/dev-tools/coccinelle.rst
@@ -100,8 +100,8 @@ Two other modes provide some common combinations of these modes.
It should be used with the C option (described later)
which checks the code on a file basis.
-Examples
-~~~~~~~~
+Using Coccinelle with defalut value
+~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
To make a report for every semantic patch, run the following command::
@@ -127,6 +127,38 @@ To enable verbose messages set the V= variable, for example::
make coccicheck MODE=report V=1
+Using Coccinelle with a single file selection
+~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+
+The optional make variable COCCI can be used to check a single
+semantic patch. In that case, the variable must be initialized with
+the name of the semantic patch to apply.
+
+For instance::
+
+ make coccicheck COCCI=<my_SP.cocci> MODE=patch
+
+or::
+
+ make coccicheck COCCI=<my_SP.cocci> MODE=report
+
+
+Using Coccinelle with directory selection
+~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+
+The optional make variable COCCI can be used to search SmPL scripts in a
+directory. In that case, the variable must be initialized with the name of
+a directory which contains scripts for the semantic patch language.
+
+For instance::
+
+ make coccicheck COCCI=<my_SPDIR> MODE=patch
+
+or::
+
+ make coccicheck COCCI=<my_SPDIR> MODE=report
+
+
Coccinelle parallelization
---------------------------
@@ -148,21 +180,6 @@ When parmap is enabled, if an error occurs in Coccinelle, this error
value is propagated back, the return value of the ``make coccicheck``
captures this return value.
-Using Coccinelle with a single semantic patch
----------------------------------------------
-
-The optional make variable COCCI can be used to check a single
-semantic patch. In that case, the variable must be initialized with
-the name of the semantic patch to apply.
-
-For instance::
-
- make coccicheck COCCI=<my_SP.cocci> MODE=patch
-
-or::
-
- make coccicheck COCCI=<my_SP.cocci> MODE=report
-
Controlling Which Files are Processed by Coccinelle
---------------------------------------------------
diff --git a/scripts/coccicheck b/scripts/coccicheck
index e04d328..bfe0c94 100755
--- a/scripts/coccicheck
+++ b/scripts/coccicheck
@@ -257,6 +257,10 @@ if [ "$COCCI" = "" ] ; then
for f in `find $srctree/scripts/coccinelle/ -name '*.cocci' -type f | sort`; do
coccinelle $f
done
+elif [ -d "$COCCI" ] ; then
+ for f in `find $COCCI/ -name '*.cocci' -type f | sort`; do
+ coccinelle $f
+ done
else
coccinelle $COCCI
fi
--
2.9.5
