pespin has submitted this change. ( https://gerrit.osmocom.org/c/osmo-cbc/+/32730 ) Change subject: README.md: Document generation of SBcAP code from ASN.1 files ...................................................................... README.md: Document generation of SBcAP code from ASN.1 files Change-Id: Id6edb2dcbd39ca101110f1ca57fcd67bf08c0ef0 --- M README.md 1 file changed, 36 insertions(+), 0 deletions(-) Approvals: osmith: Looks good to me, but someone else must approve Jenkins Builder: Verified fixeria: Looks good to me, approved diff --git a/README.md b/README.md index 6cb375e..8f98dad 100644 --- a/README.md +++ b/README.md @@ -67,3 +67,30 @@ The current patch queue for osmo-cbc can be seen at https://gerrit.osmocom.org/#/q/project:osmo-cbc+status:open + + +Generating asn1c code +--------------------- + +Upstream master as1nc from [vlm](https://github.com/vlm/asn1c) [doesn't support +APER encoding](https://github.com/vlm/asn1c/issues/452). Nevertheless, the +upstream fork maintained by a big contributor +[mouse07410](https://github.com/mouse07410/asn1c) does support it, and it is +used in osmo-cbc to generate the SBc-AP code from ASN.1 files present in +src/sbcap/asn1/. + +In order to regenerate the code, one shall adjust the ASN1C_SKELETON_PATH and +ASN1C_BIN_PATH in configure.ac to point to the built & installed asn1c from +mouse07410 (usually `vlm_master` branch). Last generated code was built using +commit hash 08b293e8aa342d465d26805d1d66f3595b2ce261. + +Then, do the usual `autoreconf -fi && ./configure`, using a buildir != srcdir +(important, in order to avoid ending up with tempotary files in srcdir and +making it difficult to stash the relevant changes). + +Finally, run `make -C src/ regen`, which will regenerate the files and copy over +the skeletons, with git possibily showing changes in the following paths: +- include/osmocom/sbcap/ +- src/sbcap/gen/ +- src/sbcap/skel/ + -- To view, visit https://gerrit.osmocom.org/c/osmo-cbc/+/32730 To unsubscribe, or for help writing mail filters, visit https://gerrit.osmocom.org/settings Gerrit-Project: osmo-cbc Gerrit-Branch: master Gerrit-Change-Id: Id6edb2dcbd39ca101110f1ca57fcd67bf08c0ef0 Gerrit-Change-Number: 32730 Gerrit-PatchSet: 2 Gerrit-Owner: pespin <pespin(a)sysmocom.de> Gerrit-Reviewer: Jenkins Builder Gerrit-Reviewer: fixeria <vyanitskiy(a)sysmocom.de> Gerrit-Reviewer: osmith <osmith(a)sysmocom.de> Gerrit-Reviewer: pespin <pespin(a)sysmocom.de> Gerrit-MessageType: merged