[SR-541] CMake Error at scripts/cmake_install.cmake:36 (file): file INSTALL cannot find "/src/swift/build/buildbot_linux/lldb-linux-x86_64/lib/python2.7".

[swift-ci]

Previous ID	SR-541
Radar	None
Original Reporter	juhp (JIRA User)
Type	Bug

Additional Detail from JIRA

Votes	1
Component/s
Labels	Bug, CMake
Assignee	None
Priority	Medium

md5: db866cba7ac2cee330e830eda332817d

Issue Description:

I am trying to install swift under linux and got:

$ ./utils/build-script --preset=buildbot_linux install_destdir="%buildroot" installable_package="$PWD/fedora-swift-root.tar.gz"
:

• • Installing: /rpmbuild/BUILDROOT/swift-2.2-0.1.fc23.x86_64/usr/include/lldb/Expression/FunctionCaller.h

  • Installing: /rpmbuild/BUILDROOT/swift-2.2-0.1.fc23.x86_64/usr/include/lldb/lldb-private-enumerations.h
    CMake Error at scripts/cmake_install.cmake:36 (file):
    file INSTALL cannot find
    "/src/swift/build/buildbot_linux/lldb-linux-x86_64/lib/python2.7".
    Call Stack (most recent call first):
    cmake_install.cmake:42 (include)

FAILED: cd /src/swift/build/buildbot_linux/lldb-linux-x86_64 && /usr/bin/cmake -P cmake_install.cmake
ninja: build stopped: subcommand failed.
./utils/build-script: command terminated with a non-zero exit status 1, aborting
./utils/build-script: command terminated with a non-zero exit status 1, aborting

[belkadan]

@gribozavr?

[gribozavr]

If you're running a system where Python 3 is the default, you would need to port some of LLDB/Python integration.

[swift-ci]

Comment by Jens Petersen (JIRA)

Well python-2.7 is the default but python3 is also installed on the system.

:
lldb: using standard linker

• cd /home/petersen/copr/swift/build/buildbot_linux/lldb-linux-x86_64
  :

• • Found PythonInterp: /usr/bin/python2.7

  • LLDB version: 3.8.0
    :
    CMake Warning (dev) at cmake/modules/AddLLDB.cmake:96 (add_dependencies):
    Policy CMP0046 is not set: Error on non-existent dependency in
    add_dependencies. Run "cmake --help-policy CMP0046" for policy details.
    Use the cmake_policy command to set the policy and suppress this warning.

The dependency target "libclang" of target "lldbPluginOSPython" does not
exist.
Call Stack (most recent call first):
source/Plugins/OperatingSystem/Python/CMakeLists.txt:1 (add_lldb_library)
This warning is for project developers. Use -Wno-dev to suppress it.
:
The dependency target "libclang" of target
"lldbPluginScriptInterpreterPython" does not exist.
Call Stack (most recent call first):
source/Plugins/ScriptInterpreter/Python/CMakeLists.txt:1 (add_lldb_library)
This warning is for project developers. Use -Wno-dev to suppress it.
:
[6/14] Python script sym-linking LLDB Python API
:

I can attach more of the log if it helps.