Zengtudor/pybind11
1
0
Fork 0
mirror of https://github.com/pybind/pybind11.git synced 2024-11-22 13:15:12 +00:00
Code Issues Packages Projects Releases Wiki Activity

fix: Add a nice CMake error when Interpreter component is missing. (#2519)

Browse Source 
Closes #2515, found by @rhjdjong
This commit is contained in:
Henry Schreiner 2020-09-21 18:34:48 -04:00 committed by GitHub
parent 5e6ec49652
commit e01f492462
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 10 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

10
tools/pybind11NewTools.cmake
View File

@ -70,6 +70,16 @@ if(PYBIND11_MASTER_PROJECT)
endif()
endif()
# If a user finds Python, they may forget to include the Interpreter component
# and the following two steps require it. It is highly recommended by CMake
# when finding development libraries anyway, so we will require it.
if(NOT DEFINED ${_Python}_EXECUTABLE)
message(
FATAL_ERROR
"${_Python} was found without the Interpreter component. Pybind11 requires this component.")
endif()
# Debug check - see https://stackoverflow.com/questions/646518/python-how-to-detect-debug-Interpreter
execute_process(
COMMAND "${${_Python}_EXECUTABLE}" "-c" "import sys; sys.exit(hasattr(sys, 'gettotalrefcount'))"