[dpdk-dev] [PATCH v4 2/2] Update Docs for new EXTRA_LDLIBS variable

[Keith Wiles <keith.wiles@intel.com>]

Signed-off-by: Keith Wiles <keith.wiles@intel.com>
---
 doc/build-sdk-quick.txt                          | 1 +
 doc/guides/prog_guide/build_app.rst              | 2 +-
 doc/guides/prog_guide/dev_kit_build_system.rst   | 2 ++
 doc/guides/prog_guide/dev_kit_root_make_help.rst | 2 +-
 4 files changed, 5 insertions(+), 2 deletions(-)

diff --git a/doc/build-sdk-quick.txt b/doc/build-sdk-quick.txt
index 041a40e..26d5442 100644
--- a/doc/build-sdk-quick.txt
+++ b/doc/build-sdk-quick.txt
@@ -13,6 +13,7 @@ Build variables
 	EXTRA_CPPFLAGS   preprocessor options
 	EXTRA_CFLAGS     compiler options
 	EXTRA_LDFLAGS    linker options
+	EXTRA_LDLIBS     linker libary options
 	RTE_KERNELDIR    linux headers path
 	CROSS     toolchain prefix
 	V         verbose
diff --git a/doc/guides/prog_guide/build_app.rst b/doc/guides/prog_guide/build_app.rst
index d4a3261..0680dee 100644
--- a/doc/guides/prog_guide/build_app.rst
+++ b/doc/guides/prog_guide/build_app.rst
@@ -123,6 +123,6 @@ chapter for details.
 
 *   CPPFLAGS: The flags to use to provide flags to the C preprocessor (only useful when assembling .S files)
 
-*   LDLIBS: A list of libraries to link with (for example, -L /path/to/libfoo - lfoo)
+*   LDLIBS-y: A list of libraries to link with (for example, -L /path/to/libfoo - lfoo) Use EXTRA_LDLIBS to add more options.
 
 *   NO_AUTOLIBS: If set, the libraries provided by the framework will not be included in the LDLIBS variable automatically.
diff --git a/doc/guides/prog_guide/dev_kit_build_system.rst b/doc/guides/prog_guide/dev_kit_build_system.rst
index cf5c96f..b8ef167 100644
--- a/doc/guides/prog_guide/dev_kit_build_system.rst
+++ b/doc/guides/prog_guide/dev_kit_build_system.rst
@@ -413,6 +413,8 @@ Variables that Can be Set/Overridden by the User in a Makefile or Command Line
 
 *   EXTRA_LDFLAGS: The content of this variable is appended after LDFLAGS when linking.
 
+*   EXTRA_LDLIBS: The content of this variable is appended after LDLIBS when linking.
+
 *   EXTRA_ASFLAGS: The content of this variable is appended after ASFLAGS when assembling.
 
 *   EXTRA_CPPFLAGS: The content of this variable is appended after CPPFLAGS when using a C preprocessor on assembly files.
diff --git a/doc/guides/prog_guide/dev_kit_root_make_help.rst b/doc/guides/prog_guide/dev_kit_root_make_help.rst
index 4f30192..fdc5fea 100644
--- a/doc/guides/prog_guide/dev_kit_root_make_help.rst
+++ b/doc/guides/prog_guide/dev_kit_root_make_help.rst
@@ -205,7 +205,7 @@ The following variables can be specified on the command line:
 
     Enable dependency debugging. This provides some useful information about why a target is built or not.
 
-*   EXTRA_CFLAGS=, EXTRA_LDFLAGS=, EXTRA_ASFLAGS=, EXTRA_CPPFLAGS=
+*   EXTRA_CFLAGS=, EXTRA_LDFLAGS=, EXTRA_LDLIBS=, EXTRA_ASFLAGS=, EXTRA_CPPFLAGS=
 
     Append specific compilation, link or asm flags.
 
-- 
2.3.0