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Add python packaging for the bpf library
* Add tagging/git support * Reorganize bpf py lib to be more pythonic * Add pip installable builders Signed-off-by: Brenden Blanco <[email protected]>
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Brenden Blanco
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Jun 8, 2015
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# Copyright (c) PLUMgrid, Inc. | ||
# Licensed under the Apache License, Version 2.0 (the "License") | ||
get_git_head_revision(GIT_REFSPEC GIT_SHA1) | ||
string(SUBSTRING "${GIT_SHA1}" 0 8 GIT_SHA1_SHORT) | ||
git_describe(GIT_DESCRIPTION) | ||
git_describe(GIT_TAG_LAST "--abbrev=0") | ||
git_get_exact_tag(GIT_TAG_EXACT) | ||
set(REVISION "${GIT_TAG_LAST}-${GIT_SHA1_SHORT}") | ||
if(GIT_TAG_EXACT) | ||
string(SUBSTRING "${GIT_TAG_EXACT}" 1 -1 REVISION) | ||
message(STATUS "Currently on Git tag ${GIT_TAG_EXACT}") | ||
else () | ||
message(STATUS "Latest recognized Git tag is ${GIT_TAG_LAST}") | ||
set(GIT_TAG_EXACT "") | ||
endif() | ||
message(STATUS "Git HEAD is ${GIT_SHA1}") | ||
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# strip leading 'v', and make unique for the tag | ||
message(STATUS "Revision is ${REVISION}") | ||
set(REVISION "${REVISION}" PARENT_SCOPE) |
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# - Returns a version string from Git | ||
# | ||
# These functions force a re-configure on each git commit so that you can | ||
# trust the values of the variables in your build system. | ||
# | ||
# get_git_head_revision(<refspecvar> <hashvar> [<additional arguments to git describe> ...]) | ||
# | ||
# Returns the refspec and sha hash of the current head revision | ||
# | ||
# git_describe(<var> [<additional arguments to git describe> ...]) | ||
# | ||
# Returns the results of git describe on the source tree, and adjusting | ||
# the output so that it tests false if an error occurs. | ||
# | ||
# git_get_exact_tag(<var> [<additional arguments to git describe> ...]) | ||
# | ||
# Returns the results of git describe --exact-match on the source tree, | ||
# and adjusting the output so that it tests false if there was no exact | ||
# matching tag. | ||
# | ||
# Requires CMake 2.6 or newer (uses the 'function' command) | ||
# | ||
# Original Author: | ||
# 2009-2010 Ryan Pavlik <[email protected]> <[email protected]> | ||
# http:https://academic.cleardefinition.com | ||
# Iowa State University HCI Graduate Program/VRAC | ||
# | ||
# Copyright Iowa State University 2009-2010. | ||
# Distributed under the Boost Software License, Version 1.0. | ||
# (See accompanying file LICENSE_1_0.txt or copy at | ||
# http:https://www.boost.org/LICENSE_1_0.txt) | ||
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if(__get_git_revision_description) | ||
return() | ||
endif() | ||
set(__get_git_revision_description YES) | ||
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# We must run the following at "include" time, not at function call time, | ||
# to find the path to this module rather than the path to a calling list file | ||
get_filename_component(_gitdescmoddir ${CMAKE_CURRENT_LIST_FILE} PATH) | ||
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function(get_git_head_revision _refspecvar _hashvar) | ||
set(GIT_PARENT_DIR "${CMAKE_SOURCE_DIR}") | ||
set(GIT_DIR "${GIT_PARENT_DIR}/.git") | ||
while(NOT EXISTS "${GIT_DIR}") # .git dir not found, search parent directories | ||
set(GIT_PREVIOUS_PARENT "${GIT_PARENT_DIR}") | ||
get_filename_component(GIT_PARENT_DIR ${GIT_PARENT_DIR} PATH) | ||
if(GIT_PARENT_DIR STREQUAL GIT_PREVIOUS_PARENT) | ||
# We have reached the root directory, we are not in git | ||
set(${_refspecvar} "GITDIR-NOTFOUND" PARENT_SCOPE) | ||
set(${_hashvar} "GITDIR-NOTFOUND" PARENT_SCOPE) | ||
return() | ||
endif() | ||
set(GIT_DIR "${GIT_PARENT_DIR}/.git") | ||
endwhile() | ||
set(GIT_DATA "${CMAKE_CURRENT_BINARY_DIR}/CMakeFiles/git-data") | ||
if(NOT EXISTS "${GIT_DATA}") | ||
file(MAKE_DIRECTORY "${GIT_DATA}") | ||
endif() | ||
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if(NOT EXISTS "${GIT_DIR}/HEAD") | ||
return() | ||
endif() | ||
set(HEAD_FILE "${GIT_DATA}/HEAD") | ||
configure_file("${GIT_DIR}/HEAD" "${HEAD_FILE}" COPYONLY) | ||
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configure_file("${_gitdescmoddir}/GetGitRevisionDescription.cmake.in" | ||
"${GIT_DATA}/grabRef.cmake" | ||
@ONLY) | ||
include("${GIT_DATA}/grabRef.cmake") | ||
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set(${_refspecvar} "${HEAD_REF}" PARENT_SCOPE) | ||
set(${_hashvar} "${HEAD_HASH}" PARENT_SCOPE) | ||
endfunction() | ||
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function(git_describe _var) | ||
if(NOT GIT_FOUND) | ||
find_package(Git QUIET) | ||
endif() | ||
get_git_head_revision(refspec hash) | ||
if(NOT GIT_FOUND) | ||
set(${_var} "GIT-NOTFOUND" PARENT_SCOPE) | ||
return() | ||
endif() | ||
if(NOT hash) | ||
set(${_var} "HEAD-HASH-NOTFOUND" PARENT_SCOPE) | ||
return() | ||
endif() | ||
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# TODO sanitize | ||
#if((${ARGN}" MATCHES "&&") OR | ||
# (ARGN MATCHES "||") OR | ||
# (ARGN MATCHES "\\;")) | ||
# message("Please report the following error to the project!") | ||
# message(FATAL_ERROR "Looks like someone's doing something nefarious with git_describe! Passed arguments ${ARGN}") | ||
#endif() | ||
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#message(STATUS "Arguments to execute_process: ${ARGN}") | ||
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execute_process(COMMAND | ||
"${GIT_EXECUTABLE}" | ||
describe | ||
${hash} | ||
${ARGN} | ||
WORKING_DIRECTORY | ||
"${CMAKE_SOURCE_DIR}" | ||
RESULT_VARIABLE | ||
res | ||
OUTPUT_VARIABLE | ||
out | ||
ERROR_QUIET | ||
OUTPUT_STRIP_TRAILING_WHITESPACE) | ||
if(NOT res EQUAL 0) | ||
set(out "${out}-${res}-NOTFOUND") | ||
endif() | ||
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set(${_var} "${out}" PARENT_SCOPE) | ||
endfunction() | ||
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function(git_get_exact_tag _var) | ||
git_describe(out --exact-match ${ARGN}) | ||
set(${_var} "${out}" PARENT_SCOPE) | ||
endfunction() |
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# | ||
# Internal file for GetGitRevisionDescription.cmake | ||
# | ||
# Requires CMake 2.6 or newer (uses the 'function' command) | ||
# | ||
# Original Author: | ||
# 2009-2010 Ryan Pavlik <[email protected]> <[email protected]> | ||
# http:https://academic.cleardefinition.com | ||
# Iowa State University HCI Graduate Program/VRAC | ||
# | ||
# Copyright Iowa State University 2009-2010. | ||
# Distributed under the Boost Software License, Version 1.0. | ||
# (See accompanying file LICENSE_1_0.txt or copy at | ||
# http:https://www.boost.org/LICENSE_1_0.txt) | ||
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set(HEAD_HASH) | ||
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file(READ "@HEAD_FILE@" HEAD_CONTENTS LIMIT 1024) | ||
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string(STRIP "${HEAD_CONTENTS}" HEAD_CONTENTS) | ||
if(HEAD_CONTENTS MATCHES "ref") | ||
# named branch | ||
string(REPLACE "ref: " "" HEAD_REF "${HEAD_CONTENTS}") | ||
if(EXISTS "@GIT_DIR@/${HEAD_REF}") | ||
configure_file("@GIT_DIR@/${HEAD_REF}" "@GIT_DATA@/head-ref" COPYONLY) | ||
elseif(EXISTS "@GIT_DIR@/logs/${HEAD_REF}") | ||
configure_file("@GIT_DIR@/logs/${HEAD_REF}" "@GIT_DATA@/head-ref" COPYONLY) | ||
set(HEAD_HASH "${HEAD_REF}") | ||
endif() | ||
else() | ||
# detached HEAD | ||
configure_file("@GIT_DIR@/HEAD" "@GIT_DATA@/head-ref" COPYONLY) | ||
endif() | ||
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if(NOT HEAD_HASH) | ||
file(READ "@GIT_DATA@/head-ref" HEAD_HASH LIMIT 1024) | ||
string(STRIP "${HEAD_HASH}" HEAD_HASH) | ||
endif() |
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# Copyright (c) PLUMgrid, Inc. | ||
# Licensed under the Apache License, Version 2.0 (the "License") | ||
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macro(symlink_file SRC DST) | ||
execute_process(COMMAND ${CMAKE_COMMAND} -E create_symlink ${SRC} ${DST}) | ||
endmacro() | ||
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symlink_file(${CMAKE_CURRENT_SOURCE_DIR}/bpf ${CMAKE_CURRENT_BINARY_DIR}/bpf) | ||
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configure_file(setup.py.in ${CMAKE_CURRENT_BINARY_DIR}/setup.py @ONLY) | ||
# build the pip installable | ||
add_custom_command(OUTPUT ${CMAKE_CURRENT_BINARY_DIR}/dist/bpf-${REVISION}.tar.gz | ||
COMMAND python setup.py sdist | ||
WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR} | ||
DEPENDS ${CMAKE_CURRENT_SOURCE_DIR}/bpf/__init__.py ${CMAKE_CURRENT_BINARY_DIR}/setup.py | ||
) | ||
add_custom_target(bpf_py ALL DEPENDS ${CMAKE_CURRENT_BINARY_DIR}/dist/bpf-${REVISION}.tar.gz) | ||
install(CODE "execute_process(COMMAND python setup.py install -f | ||
--prefix=${CMAKE_INSTALL_PREFIX} WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR})") |
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# file GENERATED by distutils, do NOT edit | ||
setup.py | ||
bpf/__init__.py |
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# Copyright (c) PLUMgrid, Inc. | ||
# Licensed under the Apache License, Version 2.0 (the "License") | ||
from distutils.core import setup | ||
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setup(name='bpf', | ||
version='@REVISION@', | ||
description='BPF Loader Library', | ||
author='Brenden Blanco', | ||
author_email='[email protected]', | ||
url='http:https://plumgrid.com', | ||
packages=['bpf'], | ||
platforms=['Linux'], | ||
requires=[]) |
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