[oe] [meta-oe][PATCH] nlohmann-json: Add symlink to json.hpp and update to 3.3.0

[Khem Raj]

Hi James

It seems this srcrev does not exist on master branch but on develop
branch probably
we need to add branch=develop to SRC_URI as well.

see

http://errors.yoctoproject.org/Errors/Build/69670/
On Thu, Oct 11, 2018 at 10:15 AM James Feist
<james.feist at linux.intel.com> wrote:
>
> nlohmann-json has examples in their repo that refer to
> the header as json.hpp directly, as such many packages
> that require nlohmann-json expect json.hpp and not
> nlohmann/json.hpp as the cmake file installs. Create symlink
> so that access is available by either option. Also update
> to release 3.3.0.
>
> Signed-off-by: James Feist <james.feist at linux.intel.com>
> ---
>  .../nlohmann-json/nlohmann-json_git.bb                 | 10 ++++++++--
>  1 file changed, 8 insertions(+), 2 deletions(-)
>
> diff --git a/meta-oe/recipes-devtools/nlohmann-json/nlohmann-json_git.bb b/meta-oe/recipes-devtools/nlohmann-json/nlohmann-json_git.bb
> index a89b659ae..c1e108b38 100644
> --- a/meta-oe/recipes-devtools/nlohmann-json/nlohmann-json_git.bb
> +++ b/meta-oe/recipes-devtools/nlohmann-json/nlohmann-json_git.bb
> @@ -6,9 +6,9 @@ LIC_FILES_CHKSUM = "file://LICENSE.MIT;md5=9a8ae1c2d606c432a2aa2e2de15be22a"
>
>  SRC_URI = "git://github.com/nlohmann/json.git"
>
> -PV = "3.2.0+git${SRCPV}"
> +PV = "3.3.0+git${SRCPV}"
>
> -SRCREV = "8c20571136f2d5351b379a06ad6591bd980880fe"
> +SRCREV = "f1768a540a7b7c5cc30cdcd6be9e9ef91083719b"
>
>  S = "${WORKDIR}/git"
>
> @@ -21,3 +21,9 @@ EXTRA_OECMAKE += "-DJSON_BuildTests=OFF"
>  RDEPENDS_${PN}-dev = ""
>
>  BBCLASSEXTEND = "native nativesdk"
> +
> +# other packages commonly reference the file directly as "json.hpp"
> +# create symlink to allow this usage
> +do_install_append() {
> +    ln -s nlohmann/json.hpp ${D}${includedir}/json.hpp
> +}
> --
> 2.17.1
>