Merge pull request #502 from tuna-f1sh/master

Support for generation of project tags file

1 files changed, 52 insertions, 0 deletions

diff --git a/arduino-mk-vars.md b/arduino-mk-vars.md
index 0f93c89..d19d3d6 100644
--- a/arduino-mk-vars.md
+++ b/arduino-mk-vars.md
@@ -11,6 +11,7 @@ The following are the different variables that can be overwritten in the user ma
 *	[Avrdude setting variables](#avrdude-setting-variables)
 *	[Bootloader variables](#bootloader-variables)
 *	[ChipKIT variables](#chipkit-variables)
+*	[Ctags variables](#ctags-variables)
 
 ## Global variables
 
@@ -1404,6 +1405,57 @@ MPIDE_DIR = $(HOME)/mpide
 
 ----
 
+## Ctags variables
+
+### TAGS_FILE
+
+**Description:**
+
+Output file name for tags. Defaults to 'tags'.
+
+**Example:**
+
+```Makefile
+TAGS_FILE = .tags
+```
+
+**Requirement:** *Optional*
+
+----
+
+### CTAGS_OPTS
+
+**Description:**
+
+Additional options to pass to `ctags` command.
+
+**Example:**
+
+```Makefile
+# Run ctags in verbose mode
+CTAGS_OPTS = -V
+```
+
+**Requirement:** *Optional*
+
+----
+
+### CTAGS_CMD
+
+**Description:**
+
+Location of `ctags` binary. Defaults to user path.
+
+**Example:**
+
+```Makefile
+CTAGS_CMD = /usr/local/bin/
+```
+
+**Requirement:** *Optional*
+
+----
+
 ### MPIDE_PREFERENCES_PATH
 
 **Description:**