[PATCH v7 2/6] edk2: jansson submodule for edk2 JSON library

["Abner Chang" <abner.chang@hpe.com>]

Add git submodule "jansson" library, which is the open
source project (https://github.com/akheron/jansson) used
to manipulate JSON data structure. jansson library is
wrapped as edk2 JsonLib and the use cases will be the
edk2 Redfish feature drivers and edk2 port of libredfish
(https://github.com/DMTF/libredfish).
jansson open source project is under MIT license.
(refer to ReadMe.rst under edk2).

Signed-off-by: Abner Chang <abner.chang@hpe.com>

Cc: Andrew Fish <afish@apple.com>
Cc: Laszlo Ersek <lersek@redhat.com>
Cc: Leif Lindholm <leif@nuviainc.com>
Cc: Michael D Kinney <michael.d.kinney@intel.com>
Cc: Liming Gao <gaoliming@byosoft.com.cn>
Cc: Nickle Wang <nickle.wang@hpe.com>
Cc: Peter O'Hanley <peter.ohanley@hpe.com>
---
 .gitmodules                        | 3 +++
 ReadMe.rst                         | 1 +
 RedfishPkg/Library/JsonLib/jansson | 1 +
 3 files changed, 5 insertions(+)
 create mode 160000 RedfishPkg/Library/JsonLib/jansson

diff --git a/.gitmodules b/.gitmodules
index c3a4e4aeca..0f06c09a29 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -17,3 +17,6 @@
 	path = BaseTools/Source/C/BrotliCompress/brotli
 	url = https://github.com/google/brotli
 	ignore = untracked
+[submodule "RedfishPkg/Library/JsonLib/jansson"]
+	path = RedfishPkg/Library/JsonLib/jansson
+	url = https://github.com/akheron/jansson
diff --git a/ReadMe.rst b/ReadMe.rst
index c3c8178373..b754378646 100644
--- a/ReadMe.rst
+++ b/ReadMe.rst
@@ -93,6 +93,7 @@ that are covered by additional licenses.
 -  `MdeModulePkg/Library/BrotliCustomDecompressLib/brotli <https://github.com/google/brotli/blob/666c3280cc11dc433c303d79a83d4ffbdd12cc8d/LICENSE>`__
 -  `MdeModulePkg/Universal/RegularExpressionDxe/oniguruma <https://github.com/kkos/oniguruma/blob/abfc8ff81df4067f309032467785e06975678f0d/COPYING>`__
 -  `UnitTestFrameworkPkg/Library/CmockaLib/cmocka <https://git.cryptomilk.org/projects/cmocka.git/tree/COPYING?h=cmocka-1.1.5&id=f5e2cd77c88d9f792562888d2b70c5a396bfbf7a>`__
+-  `RedfishPkg/Library/JsonLib/jansson <https://github.com/akheron/jansson/blob/2882ead5bb90cf12a01b07b2c2361e24960fae02/LICENSE>`__
 
 The EDK II Project is composed of packages. The maintainers for each package
 are listed in `Maintainers.txt <Maintainers.txt>`__.
diff --git a/RedfishPkg/Library/JsonLib/jansson b/RedfishPkg/Library/JsonLib/jansson
new file mode 160000
index 0000000000..e9ebfa7e77
--- /dev/null
+++ b/RedfishPkg/Library/JsonLib/jansson
@@ -0,0 +1 @@
+Subproject commit e9ebfa7e77a6bee77df44e096b100e7131044059
-- 
2.17.1