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cmake python fix for linux #1322

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Search did not cover inconsistent lib location defined within python under linux versions
https://stackoverflow.com/questions/20582270/distribution-independent-libpython-path
This commit is contained in:
Andrew Hundt 2017-09-21 23:42:52 -04:00
parent 4d0d9f9870
commit ff15f2e702
2 changed files with 31 additions and 9 deletions
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23
CMakeLists.txt
View File

@ -301,8 +301,25 @@ IF (APPLE)
ENDIF()
OPTION(BUILD_BULLET3 "Set when you want to build Bullet 3" ON)
OPTION(BUILD_PYBULLET "Set when you want to build pybullet (Python bindings for Bullet)" OFF)
# Optional Python configuration
# builds pybullet automatically if all the requirements are met
SET(PYTHON_VERSION_PYBULLET "2.7" CACHE STRING "Python version pybullet will use.")
SET(Python_ADDITIONAL_VERSIONS 2.7 2.7.3 2.7.12 3 3.0 3.1 3.2 3.3 3.4 3.5 3.6)
SET_PROPERTY(CACHE PYTHON_VERSION_PYBULLET PROPERTY STRINGS ${Python_ADDITIONAL_VERSIONS})
SET(CMAKE_MODULE_PATH ${CMAKE_CURRENT_SOURCE_DIR}/build3/cmake ${CMAKE_MODULE_PATH})
OPTION(EXACT_PYTHON_VERSION "Require Python and match PYTHON_VERSION_PYBULLET exactly, e.g. 2.7.12" OFF)
IF(EXACT_PYTHON_VERSION)
set(EXACT_PYTHON_VERSION_FLAG EXACT REQUIRED)
ENDIF(EXACT_PYTHON_VERSION)
# first find the python interpreter
FIND_PACKAGE(PythonInterp ${PYTHON_VERSION_PYBULLET} ${EXACT_PYTHON_VERSION_FLAG})
# python library should exactly match that of the interpreter
FIND_PACKAGE(PythonLibs ${PYTHON_VERSION_STRING} EXACT)
SET(DEFAULT_BUILD_PYBULLET OFF)
IF(PYTHONLIBS_FOUND)
SET(DEFAULT_BUILD_PYBULLET ON)
ENDIF(PYTHONLIBS_FOUND)
OPTION(BUILD_PYBULLET "Set when you want to build pybullet (Python bindings for Bullet)" ${DEFAULT_BUILD_PYBULLET})
OPTION(BUILD_ENET "Set when you want to build apps with enet UDP networking support" ON)
OPTION(BUILD_CLSOCKET "Set when you want to build apps with enet TCP networking support" ON)
@ -310,7 +327,7 @@ OPTION(BUILD_CLSOCKET "Set when you want to build apps with enet TCP networking
IF(BUILD_PYBULLET)
FIND_PACKAGE(PythonLibs)
OPTION(BUILD_PYBULLET_NUMPY "Set when you want to build pybullet with NumPy support" OFF)
OPTION(BUILD_PYBULLET_ENET "Set when you want to build pybullet with enet UDP networking support" ON)
OPTION(BUILD_PYBULLET_CLSOCKET "Set when you want to build pybullet with enet TCP networking support" ON)

17
build3/cmake/FindPythonLibs.cmake
View File

@ -64,7 +64,7 @@ if(EXISTS "${PYTHON_INCLUDE_DIR}" AND EXISTS "${PYTHON_LIBRARY}")
else()
set(_PYTHON1_VERSIONS 1.6 1.5)
set(_PYTHON2_VERSIONS 2.7 2.6 2.5 2.4 2.3 2.2 2.1 2.0)
set(_PYTHON3_VERSIONS 3.4 3.3 3.2 3.1 3.0)
set(_PYTHON3_VERSIONS 3.6 3.5 3.4 3.3 3.2 3.1 3.0)
unset(_PYTHON_FIND_OTHER_VERSIONS)
if(PythonLibs_FIND_VERSION)
@ -176,14 +176,15 @@ else()
FIND_LIBRARY(PYTHON_LIBRARY
NAMES ${_PYTHON_LIBRARY_NAMES}
PATH_SUFFIXES
python${_PYTHON_SHORT_VERSION}/config
python${_PYTHON_SHORT_VERSION_NO_DOT}/config
"python${_PYTHON_SHORT_VERSION}/config"
"python${_PYTHON_SHORT_VERSION_NO_DOT}/config"
PATHS
${_PYTHON_LIBRARY_DIR}
${_PYTHON_PREFIX}/lib $
{_PYTHON_PREFIX}/libs
${_PYTHON_PREFIX}/lib
${_PYTHON_PREFIX}/libs
${_PYTHON_LIBRARY_DIR}/x86_64-linux-gnu/
NO_DEFAULT_PATH)
message(STATUS "PYTHON_LIBRARY:${PYTHON_LIBRARY}")
if(WIN32)
find_library(PYTHON_DEBUG_LIBRARY
NAMES python${_PYTHON_SHORT_VERSION_NO_DOT}_d python
@ -254,6 +255,10 @@ set(PYTHON_LIBRARY_DEBUG "${PYTHON_DEBUG_LIBRARY}")
set(PYTHON_LIBRARY_RELEASE "${PYTHON_LIBRARY}")
include(${CMAKE_CURRENT_LIST_DIR}/SelectLibraryConfigurations.cmake)
SELECT_LIBRARY_CONFIGURATIONS(PYTHON)
message(STATUS "${PYTHON_LIBRARY}")
if(PYTHON_LIBRARY)
set(PYTHON_LIBRARIES "${PYTHON_LIBRARY}")
endif()
# SELECT_LIBRARY_CONFIGURATIONS() sets ${PREFIX}_FOUND if it has a library.
# Unset this, this prefix doesn't match the module prefix, they are different
# for historical reasons.