From: Philippe Proulx <eeppeliteloop@gmail.com>
Date: Sat, 18 Oct 2014 03:15:50 +0000 (-0400)
Subject: lttng-gen-tp: document CFLAGS env. variable
X-Git-Url: http://git.liburcu.org/?a=commitdiff_plain;h=da2f357477f0ecde16e04dda659f7009904d1cb6;p=lttng-docs.git

lttng-gen-tp: document CFLAGS env. variable

Signed-off-by: Philippe Proulx <eeppeliteloop@gmail.com>
---

diff --git a/contents/using-lttng/instrumenting/c-application/lttng-gen-tp.md b/contents/using-lttng/instrumenting/c-application/lttng-gen-tp.md
index 78f4dfa..9c07a6e 100644
--- a/contents/using-lttng/instrumenting/c-application/lttng-gen-tp.md
+++ b/contents/using-lttng/instrumenting/c-application/lttng-gen-tp.md
@@ -23,5 +23,12 @@ lttng-gen-tp my-template.tp
 `my-template.c`, `my-template.o` and `my-template.h` will be created
 in the same directory.
 
+You may specify custom C flags passed to the compiler invoked by
+`lttng-gen-tp` using the `CFLAGS` environment variable:
+
+<pre class="term">
+CFLAGS=-I/custom/include/path lttng-gen-tp my-template.tp
+</pre>
+
 For more information on `lttng-gen-tp`, see
 <a href="/man/1/lttng-gen-tp" class="ext">its manpage</a>.