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[bug] 1.49.0: KeyError: 'include' in CMakeToolchain generator

See original GitHub issue

Environment Details (include every applicable attribute)

Operating System+version: docker container running ubuntu:latest
Compiler+version: g++ 11
Conan version: 1.49.0
Python version: 3.10.4

Steps to reproduce (Include if Applicable)

Create a folder containing the following files:

Empty CMakeLists.txt
Empty CMakePresets.json
CMakeUserPresets.json containing only {} (an empty file will give a different error)

Create a conanfile.py with the following content:

from conan import ConanFile


class Recipe(ConanFile):
    settings = "os", "compiler", "build_type", "arch"
    generators = "CMakeToolchain"

    def layout(self):
        self.folders.generators = "conan"

run conan install .

Logs (Executed commands with output) (Include/Attach if Applicable)

Output using 1.49.0:

root@167b965bb085:~# conan install -pr:b=default -pr:h=default .
Configuration (profile_host):
[settings]
arch=x86_64
arch_build=x86_64
build_type=Release
compiler=gcc
compiler.libcxx=libstdc++
compiler.version=11
os=Linux
os_build=Linux
[options]
[build_requires]
[env]

Configuration (profile_build):
[settings]
arch=x86_64
arch_build=x86_64
build_type=Release
compiler=gcc
compiler.libcxx=libstdc++
compiler.version=11
os=Linux
os_build=Linux
[options]
[build_requires]
[env]

conanfile.py: Installing package
Requirements
Packages

Installing (downloading, building) binaries...
conanfile.py: Generator txt created conanbuildinfo.txt
conanfile.py: Generator 'CMakeToolchain' calling 'generate()'
conanfile.py: ERROR: Traceback (most recent call last):
  File "/usr/local/lib/python3.10/dist-packages/conans/client/generators/__init__.py", line 177, in write_generators
    generator.generate()
  File "/usr/local/lib/python3.10/dist-packages/conan/tools/cmake/toolchain/toolchain.py", line 178, in generate
    write_cmake_presets(self._conanfile, toolchain, self.generator)
  File "/usr/local/lib/python3.10/dist-packages/conan/tools/cmake/presets.py", line 124, in write_cmake_presets
    if preset_path not in data["include"]:
KeyError: 'include'

ERROR: Error in generator 'CMakeToolchain': 'include'

Output using 1.48.2:

root@167b965bb085:~# conan install -pr:b=default -pr:h=default .
Configuration (profile_host):
[settings]
arch=x86_64
arch_build=x86_64
build_type=Release
compiler=gcc
compiler.libcxx=libstdc++
compiler.version=11
os=Linux
os_build=Linux
[options]
[build_requires]
[env]

Configuration (profile_build):
[settings]
arch=x86_64
arch_build=x86_64
build_type=Release
compiler=gcc
compiler.libcxx=libstdc++
compiler.version=11
os=Linux
os_build=Linux
[options]
[build_requires]
[env]

conanfile.py: Installing package
Requirements
Packages

Installing (downloading, building) binaries...
conanfile.py: Generator 'CMakeToolchain' calling 'generate()'
conanfile.py: Generator txt created conanbuildinfo.txt
conanfile.py: Aggregating env generators
conanfile.py: Generated conaninfo.txt
conanfile.py: Generated graphinfo

Issue Analytics

State:
Created a year ago
Comments:5 (4 by maintainers)

Top GitHub Comments

1reaction

sykhrocommented, Jun 14, 2022

unless CMake will not fail because of adding some extra fields in the json.

CMakePresets have a “vendor” section so that third party tools can add their information there.

0reactions

jcar87commented, Jun 16, 2022

Resolved in https://github.com/conan-io/conan/pull/11452

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