from waflib.Context import Context
from waflib.Build import BuildContext, CleanContext, \
InstallContext, UninstallContext
# Unix flags
CFLAGS_UNIX = ["-O2", "-Wall", "-Wextra"]
CFLAGS_UNIX_DBG = ['-g']
# Windows MSVC flags
CFLAGS_WIN32_COMMON = ['/TC', '/W4', '/WX', '/nologo', '/Zi']
CFLAGS_WIN32_RELEASE = ['/O2', '/MD']
# Note: /RTC* cannot be used with optimization on.
CFLAGS_WIN32_DBG = ['/Od', '/RTC1', '/RTCc', '/DEBUG', '/MDd']
CFLAGS_WIN32_L = ['/RELEASE'] # used for /both/ debug and release builds.
# sets the module's checksum in the header.
CFLAGS_WIN32_L_DBG = ['/DEBUG']
ALL_LIBS = ['crypto', 'pthread', 'sqlite3']
def options(opt):
opt.load('compiler_c')
opt.add_option('--sha1', action='store', default='builtin',
help="Use the builtin SHA1 routines (builtin), the \
PPC optimized version (ppc) or the SHA1 functions from OpenSSL (openssl)")
opt.add_option('--debug', action='store_true', default=False,
help='Compile with debug symbols')
opt.add_option('--msvc', action='store', default=None,
help='Force a specific MSVC++ version (7.1, 8.0, 9.0, 10.0), if more than one is installed')
opt.add_option('--arch', action='store', default='x86',
help='Select target architecture (ia64, x64, x86, x86_amd64, x86_ia64)')
opt.add_option('--without-sqlite', action='store_false', default=True,
dest='use_sqlite', help='Disable sqlite support')
def configure(conf):
# load the MSVC configuration flags
if conf.options.msvc:
conf.env['MSVC_VERSIONS'] = ['msvc ' + conf.options.msvc]
conf.env['MSVC_TARGETS'] = [conf.options.arch]
# default configuration for C programs
conf.load('compiler_c')
dbg = conf.options.debug
conf.env.CFLAGS = CFLAGS_UNIX + (CFLAGS_UNIX_DBG if dbg else [])
if conf.env.DEST_OS == 'win32':
conf.env.PLATFORM = 'win32'
if conf.env.CC_NAME == 'msvc':
conf.env.CFLAGS = CFLAGS_WIN32_COMMON + \
(CFLAGS_WIN32_DBG if dbg else CFLAGS_WIN32_RELEASE)
conf.env.LINKFLAGS += CFLAGS_WIN32_L + \
(CFLAGS_WIN32_L_DBG if dbg else [])
conf.env.DEFINES += ['WIN32', '_DEBUG', '_LIB']
else:
conf.env.PLATFORM = 'unix'
conf.check_cc(lib='pthread', uselib_store='pthread')
# Do not build ZLib with GZIP support
conf.env.DEFINES += ['NO_GZIP']
# check for sqlite3
if conf.options.use_sqlite and conf.check_cc(
lib='sqlite3', uselib_store='sqlite3', install_path=None, mandatory=False):
conf.env.DEFINES += ['GIT2_SQLITE_BACKEND']
if conf.options.sha1 not in ['openssl', 'ppc', 'builtin']:
conf.fatal('Invalid SHA1 option')
# check for libcrypto (openssl) if we are using its SHA1 functions
if conf.options.sha1 == 'openssl':
conf.check_cfg(package='libcrypto', args=['--cflags', '--libs'], uselib_store='crypto')
conf.env.DEFINES += ['OPENSSL_SHA1']
elif conf.options.sha1 == 'ppc':
conf.env.DEFINES += ['PPC_SHA1']
conf.env.sha1 = conf.options.sha1
def build(bld):
# command '[build|clean|install|uninstall]-static'
if bld.variant == 'static':
build_library(bld, 'static')
# command '[build|clean|install|uninstall]-shared'
elif bld.variant == 'shared':
build_library(bld, 'shared')
# command '[build|clean]-tests'
elif bld.variant == 'test':
build_library(bld, 'objects')
build_test(bld)
# command 'build|clean|install|uninstall': by default, run
# the same command for both the static and the shared lib
else:
from waflib import Options
Options.commands = [bld.cmd + '-shared', bld.cmd + '-static'] + Options.commands
def get_libgit2_version(git2_h):
import re
line = None
with open(git2_h) as f:
line = re.search(r'^#define LIBGIT2_VERSION "(\d+\.\d+\.\d+)"$', f.read(), re.MULTILINE)
if line is None:
raise Exception("Failed to detect libgit2 version")
return line.group(1)
def build_library(bld, build_type):
BUILD = {
'shared' : bld.shlib,
'static' : bld.stlib,
'objects' : bld.objects
}
directory = bld.path
sources = directory.ant_glob('src/*.c')
# Find the version of the library, from our header file
version = get_libgit2_version(directory.find_node("include/git2.h").abspath())
# Compile platform-dependant code
# E.g. src/unix/*.c
# src/win32/*.c
sources = sources + directory.ant_glob('src/%s/*.c' % bld.env.PLATFORM)
sources = sources + directory.ant_glob('src/backends/*.c')
sources = sources + directory.ant_glob('deps/zlib/*.c')
# SHA1 methods source
if bld.env.sha1 == "ppc":
sources.append('src/ppc/sha1.c')
else:
sources.append('src/block-sha1/sha1.c')
#------------------------------
# Build the main library
#------------------------------
# either as static or shared;
BUILD[build_type](
source=sources,
target='git2',
includes=['src', 'include', 'deps/zlib'],
install_path='${LIBDIR}',
use=ALL_LIBS,
vnum=version,
)
# On Unix systems, build the Pkg-config entry file
if bld.env.PLATFORM == 'unix' and bld.is_install:
bld(rule="""sed -e 's#@prefix@#${PREFIX}#' -e 's#@libdir@#${LIBDIR}#' -e 's#@version@#%s#' < ${SRC} > ${TGT}""" % version,
source='libgit2.pc.in',
target='libgit2.pc',
install_path='${LIBDIR}/pkgconfig',
)
# Install headers
bld.install_files('${PREFIX}/include', directory.find_node('include/git2.h'))
bld.install_files('${PREFIX}/include/git2', directory.ant_glob('include/git2/*.h'))
# On Unix systems, let them know about installation
if bld.env.PLATFORM == 'unix' and bld.cmd == 'install-shared':
bld.add_post_fun(call_ldconfig)
def call_ldconfig(bld):
import distutils.spawn as s
ldconf = s.find_executable('ldconfig')
if ldconf:
bld.exec_command(ldconf)
def build_test(bld):
directory = bld.path
resources_path = directory.find_node('tests/resources/').abspath().replace('\\', '/')
sources = ['tests/test_lib.c', 'tests/test_helpers.c', 'tests/test_main.c']
sources = sources + directory.ant_glob('tests/t??-*.c')
bld.program(
source=sources,
target='libgit2_test',
includes=['src', 'tests', 'include'],
defines=['TEST_RESOURCES="%s"' % resources_path],
use=['git2'] + ALL_LIBS
)
class _test(BuildContext):
cmd = 'test'
fun = 'test'
def test(bld):
from waflib import Options
Options.commands = ['build-test', 'run-test'] + Options.commands
class _build_doc(Context):
cmd = 'doxygen'
fun = 'build_docs'
def build_docs(ctx):
ctx.exec_command("doxygen api.doxygen")
ctx.exec_command("git stash")
ctx.exec_command("git checkout gh-pages")
ctx.exec_command("cp -Rf apidocs/html/* .")
ctx.exec_command("git add .")
ctx.exec_command("git commit -am 'generated docs'")
ctx.exec_command("git push origin gh-pages")
ctx.exec_command("git checkout master")
class _run_test(Context):
cmd = 'run-test'
fun = 'run_test'
def run_test(ctx):
import shutil, tempfile, sys
failed = False
test_path = 'build/test/libgit2_test'
if sys.platform == 'win32':
test_path += '.exe'
test_folder = tempfile.mkdtemp()
test = ctx.path.find_node(test_path)
if not test or ctx.exec_command(test.abspath(), cwd=test_folder) != 0:
failed = True
shutil.rmtree(test_folder)
if failed:
ctx.fatal('Test run failed')
CONTEXTS = {
'build' : BuildContext,
'clean' : CleanContext,
'install' : InstallContext,
'uninstall' : UninstallContext
}
def build_command(command):
ctx, var = command.split('-')
class _gen_command(CONTEXTS[ctx]):
cmd = command
variant = var
build_command('build-static')
build_command('build-shared')
build_command('build-test')
build_command('clean-static')
build_command('clean-shared')
build_command('clean-test')
build_command('install-static')
build_command('install-shared')
build_command('uninstall-static')
build_command('uninstall-shared')
