AdaCore / AdaCore/langkit

Build failure: liblktlang_support-adalog-main_support.ads:9:34: error: file "liblktlang_adasat.ads" not found

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Description

Trying to build git master 1e0938c07aa22fdd39be645c8d5fc3898e7d3db4 on FreeBSD using GNAT 15.

All dependencies are installed.

Bootstrapping process seems fine, but python3.11 manage.py make --no-mypy --library-types=static,static-pic,relocatable fails with:

liblktlang_support-adalog-main_support.ads:9:01: error: instantiation error at liblktlang_support-adalog-solver.adb:246
liblktlang_support-adalog-main_support.ads:9:01: error: instantiation error at liblktlang_support-adalog-generic_main_support.ads:35
liblktlang_support-adalog-main_support.ads:9:01: error: subtype mark required in this context
liblktlang_support-adalog-main_support.ads:9:01: error: instantiation error at liblktlang_support-adalog-solver.adb:603
liblktlang_support-adalog-main_support.ads:9:01: error: instantiation error at liblktlang_support-adalog-generic_main_support.ads:35
liblktlang_support-adalog-main_support.ads:9:01: error: "" is not the name of a generic package
liblktlang_support-adalog-main_support.ads:9:01: error: instantiation error at liblktlang_support-adalog-solver.adb:2125
liblktlang_support-adalog-main_support.ads:9:01: error: instantiation error at liblktlang_support-adalog-generic_main_support.ads:35
liblktlang_support-adalog-main_support.ads:9:01: error: constraint not allowed here
liblktlang_support-adalog-main_support.ads:9:01: error: instantiation error at liblktlang_support-adalog-solver.adb:2165
liblktlang_support-adalog-main_support.ads:9:01: error: instantiation error at liblktlang_support-adalog-generic_main_support.ads:35
liblktlang_support-adalog-main_support.ads:9:01: error: subtype mark required in this context
liblktlang_support-adalog-main_support.ads:9:34: error: file "liblktlang_adasat.ads" not found
liblktlang_support-adalog-main_support.ads:9:34: error: "Liblktlang_Support.Adalog.Main_Support (body)" depends on "Liblktlang_Support.Adalog.Solver (body)"
liblktlang_support-adalog-main_support.ads:9:34: error: "Liblktlang_Support.Adalog.Solver (body)" depends on "Liblktlang_Adasat (spec)"
liblktlang_support-adalog-solver.adb:246:09: error: "Liblktlang_AdaSAT" is undefined (more references follow)

The file seems to be available though in the bootstrap directory:

> find . -name liblktlang_adasat.ads
./lkt/bootstrap/src/liblktlang_adasat.ads

Full log starting after git clean -dxf: build_fail.log

Contributor guide

Open the contributing guide

First steps

  1. Read the whole issue, then the project's contributing guide.
  2. Comment on the issue to say you are picking it up — it saves two people doing the same work.
  3. Fork the repository and make your change on a branch.
  4. Open a pull request that references the issue number.

Research direction

Start with manage.py make --no-mypy --library-types=static,static-pic,relocatable and compare the generated sources with lkt/bootstrap/src/liblktlang_adasat.ads. Trace the dependency from liblktlang_support-adalog-main_support.ads through liblktlang_support-adalog-solver.adb, using build_fail.log for context. Done means the clean FreeBSD build completes without the missing Liblktlang_AdaSAT errors.

Written by the indexing model from the issue text.

Assessment

Domain
build-system
Issue type
Bug
Difficulty
3/5
Estimated time
1-2 days
Activity status
Quiet
Clarity
Mostly clear
Newbie friendliness
45/100

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