diff options
author | Campbell Barton <ideasman42@gmail.com> | 2011-07-16 10:55:45 +0400 |
---|---|---|
committer | Campbell Barton <ideasman42@gmail.com> | 2011-07-16 10:55:45 +0400 |
commit | 2d8c1e60e695df3f001f0181bea845a356e14b47 (patch) | |
tree | 6ab9083b8d5f409ed476fb6862faf03f35493794 /CMakeLists.txt | |
parent | 4ca88c99be18651cc96c549afde8dc190120b052 (diff) |
print an error message if Python.h can't be found for cmake and scons since its such a common problem.
Diffstat (limited to 'CMakeLists.txt')
-rw-r--r-- | CMakeLists.txt | 86 |
1 files changed, 56 insertions, 30 deletions
diff --git a/CMakeLists.txt b/CMakeLists.txt index e5cd23ab66a..ebf7aa8a6c0 100644 --- a/CMakeLists.txt +++ b/CMakeLists.txt @@ -729,10 +729,14 @@ elseif(WIN32) endif() if(WITH_PYTHON) - set(PYTHON_VERSION 3.2) - set(PYTHON_INCLUDE_DIRS "${LIBDIR}/python/include/python${PYTHON_VERSION}") - # set(PYTHON_BINARY python) # not used yet - set(PYTHON_LIBRARIES ${LIBDIR}/python/lib/python32.lib) + # normally cached but not since we include them with blender + set(PYTHON_VERSION 3.2) # CACHE STRING) + set(PYTHON_INCLUDE_DIR "${LIBDIR}/python/include/python${PYTHON_VERSION}") # CACHE PATH) + set(PYTHON_LIBRARY "${LIBDIR}/python/lib/python32.lib") #CACHE FILEPATH) + + # uncached vars + set(PYTHON_INCLUDE_DIRS "${PYTHON_INCLUDE_DIR}") + set(PYTHON_LIBRARIES "${PYTHON_LIBRARY}") endif() set(PLATFORM_LINKFLAGS "/SUBSYSTEM:CONSOLE /STACK:2097152 /INCREMENTAL:NO /NODEFAULTLIB:msvcrt.lib /NODEFAULTLIB:msvcmrt.lib /NODEFAULTLIB:msvcurt.lib /NODEFAULTLIB:msvcrtd.lib") @@ -832,12 +836,14 @@ elseif(WIN32) endif() if(WITH_PYTHON) - set(PYTHON ${LIBDIR}/python) - set(PYTHON_VERSION 3.2) - set(PYTHON_INCLUDE_DIRS "${PYTHON}/include/python${PYTHON_VERSION}") - # set(PYTHON_BINARY python) # not used yet - set(PYTHON_LIBRARIES ${PYTHON}/lib/python32mw.lib) - set(PYTHON_LIBPATH ${PYTHON}/lib) + # normally cached but not since we include them with blender + set(PYTHON_VERSION 3.2) # CACHE STRING) + set(PYTHON_INCLUDE_DIR "${LIBDIR}/python/include/python${PYTHON_VERSION}") # CACHE PATH) + set(PYTHON_LIBRARY "${LIBDIR}/python/lib/python32mw.lib") # CACHE FILEPATH) + + # uncached vars + set(PYTHON_INCLUDE_DIRS "${PYTHON_INCLUDE_DIR}") + set(PYTHON_LIBRARIES "${PYTHON_LIBRARY}") endif() set(PLATFORM_LINKFLAGS "--stack,2097152") @@ -888,27 +894,33 @@ elseif(APPLE) set(SNDFILE_LIBPATH ${SNDFILE}/lib ${FFMPEG}/lib) # TODO, deprecate endif() - set(PYTHON_VERSION 3.2) - - if(PYTHON_VERSION MATCHES 3.2) - # we use precompiled libraries for py 3.2 and up by default - - set(PYTHON ${LIBDIR}/python) - set(PYTHON_INCLUDE_DIRS "${PYTHON}/include/python${PYTHON_VERSION}") - # set(PYTHON_BINARY "${PYTHON}/bin/python${PYTHON_VERSION}") # not used yet - set(PYTHON_LIBRARIES python${PYTHON_VERSION}) - set(PYTHON_LIBPATH "${PYTHON}/lib/python${PYTHON_VERSION}") - # set(PYTHON_LINKFLAGS "-u _PyMac_Error") # won't build with this enabled - else() - # otherwise, use custom system framework - - set(PYTHON /System/Library/Frameworks/Python.framework/Versions/) + if(WITH_PYTHON) set(PYTHON_VERSION 3.2) - set(PYTHON_INCLUDE_DIRS "${PYTHON}${PYTHON_VERSION}/include/python${PYTHON_VERSION}") - # set(PYTHON_BINARY ${PYTHON}${PYTHON_VERSION}/bin/python${PYTHON_VERSION}) # not used yet - set(PYTHON_LIBRARIES "") - set(PYTHON_LIBPATH ${PYTHON}${PYTHON_VERSION}/lib/python${PYTHON_VERSION}/config) - set(PYTHON_LINKFLAGS "-u _PyMac_Error -framework System -framework Python") + if(PYTHON_VERSION MATCHES 3.2) + # we use precompiled libraries for py 3.2 and up by default + + # normally cached but not since we include them with blender + set(PYTHON_INCLUDE_DIR "${LIBDIR}/python/include/python${PYTHON_VERSION}") + # set(PYTHON_BINARY "${LIBDIR}/python/bin/python${PYTHON_VERSION}") # not used yet + set(PYTHON_LIBRARY python${PYTHON_VERSION}) + set(PYTHON_LIBPATH "${LIBDIR}/python/lib/python${PYTHON_VERSION}") + # set(PYTHON_LINKFLAGS "-u _PyMac_Error") # won't build with this enabled + else() + # otherwise, use custom system framework + # *not used but maintained incase some dev wants to* + + set(PYTHON "/System/Library/Frameworks/Python.framework/Versions/" CACHE PATH) + set(PYTHON_INCLUDE_DIR "${PYTHON}${PYTHON_VERSION}/include/python${PYTHON_VERSION}" CACHE PATH) + # set(PYTHON_BINARY ${PYTHON}${PYTHON_VERSION}/bin/python${PYTHON_VERSION}) # not used yet + set(PYTHON_LIBRARY "" CACHE FILEPATH) + set(PYTHON_LIBPATH "${PYTHON}${PYTHON_VERSION}/lib/python${PYTHON_VERSION}/config" CACHE PATH) + set(PYTHON_LINKFLAGS "-u _PyMac_Error -framework System -framework Python" CACHE STRING) + unset(PYTHON) + endif() + + # uncached vars + set(PYTHON_INCLUDE_DIRS "${PYTHON_INCLUDE_DIR}") + set(PYTHON_LIBRARIES "${PYTHON_LIBRARY}") endif() if(WITH_INTERNATIONAL) @@ -1203,6 +1215,20 @@ if(CMAKE_CXX_COMPILER_ID MATCHES "Clang") endif() endif() + +# ensure python header is found since detection can fail, this could happen +# with _any_ library but since we used a fixed python version this tends to +# be most problematic. +if(WITH_PYTHON) + if(NOT EXISTS "${PYTHON_INCLUDE_DIR}/Python.h") + message(FATAL_ERROR "Missing: \"${PYTHON_INCLUDE_DIR}/Python.h\",\n" + "Set the cache entry 'PYTHON_INCLUDE_DIR' to point " + "to a valid python include path. Containing " + "Python.h for python version \"${PYTHON_VERSION}\"") + endif() +endif() + + set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${PLATFORM_CFLAGS} ${C_WARNINGS}") set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${PLATFORM_CFLAGS} ${CXX_WARNINGS}") |