kmx git

from waflib.Context import Context
from waflib.Build import BuildContext, CleanContext, \
        InstallContext, UninstallContext

CFLAGS_UNIX = ["-O2", "-Wall", "-Wextra"]
CFLAGS_WIN32 = ['/TC', '/W4', '/RTC1', '/nologo']

CFLAGS_UNIX_DBG = ['-g']
CFLAGS_WIN32_DBG = ['/Zi', '/DEBUG']
CFLAGS_WIN32_L_DBG = ['/DEBUG']

ALL_LIBS = ['z', 'crypto', 'pthread']

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)')

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
	zlib_name = 'z'

	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 + (CFLAGS_WIN32_DBG if dbg else [])
			conf.env.LINKFLAGS += CFLAGS_WIN32_L_DBG if dbg else []
			conf.env.DEFINES += ['WIN32', '_DEBUG', '_LIB', 'ZLIB_WINAPI']
			zlib_name = 'zlibwapi'

		elif conf.env.CC_NAME == 'gcc':
			conf.check(features='c cprogram', lib='pthread', uselib_store='pthread')

	else:
		conf.env.PLATFORM = 'unix'

	# check for Z lib
	conf.check(features='c cprogram', lib=zlib_name, uselib_store='z', install_path=None)

	if conf.options.sha1 not in ['openssl', 'ppc', 'builtin']:
		ctx.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, 'cstlib')

	# command '[build|clean|install|uninstall]-shared'
	elif bld.variant == 'shared':
		build_library(bld, 'cshlib')

	# command '[build|clean]-tests'
	elif bld.variant == 'tests':
		build_library(bld, 'cstlib')
		build_tests(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 build_library(bld, lib_str):
	directory = bld.path

	sources = directory.ant_glob('src/*.c')

	# Compile platform-dependant code
	# E.g.	src/unix/*.c
	#		src/win32/*.c
	sources = sources + directory.ant_glob('src/%s/*.c' % bld.env.PLATFORM)

	# SHA1 methods source
	if bld.env.sha1 == "ppc":
		sources.append('src/ppc/sha1.c')
	else:
		sources.append('src/block-sha1/sha1.c')

	features = ['c', lib_str]

	#------------------------------
	# Build the main library
	#------------------------------

	# either as static or shared;
	bld(features=features,
		source=sources,
		target='git2',
		includes='src',
		install_path='${LIBDIR}',
		use=ALL_LIBS
	)

	# On Unix systems, build the Pkg-config entry file
	if bld.env.PLATFORM == 'unix':
		bld(rule="""sed -e 's#@prefix@#$(prefix)#' -e 's#@libdir@#$(libdir)#' < ${SRC} > ${TGT}""",
			source='libgit2.pc.in',
			target='libgit2.pc',
			install_path='${LIBDIR}/pkgconfig',
		)

	# Install headers
	bld.install_files('${PREFIX}/include', directory.find_node('src/git.h'))
	bld.install_files('${PREFIX}/include/git', directory.ant_glob('src/git/*.h'))

def grep_test_header(text, test_file):
	return '\n'.join(l for l in test_file.read().splitlines() if text in l)

def build_tests(bld):
	import os

	if bld.is_install:
		return

	directory = bld.path

	# Common object with the Test library methods
	bld.objects(source=['tests/test_helpers.c', 'tests/test_lib.c'], includes=['src', 'tests'], target='test_helper')

	# Build all tests in the tests/ folder
	for test_file in directory.ant_glob('tests/t????-*.c'):
		test_name, _ = os.path.splitext(os.path.basename(test_file.abspath()))

		# Preprocess table of contents for each test
		test_toc_file = directory.make_node('tests/%s.toc' % test_name)
		if bld.cmd == 'clean-tests': # cleanup; delete the generated TOC file
			test_toc_file.delete()
		elif bld.cmd == 'build-tests': # build; create TOC
			test_toc_file.write(grep_test_header('BEGIN_TEST', test_file))

		# Build individual test (don't run)
		bld.program(
			source=[test_file, 'tests/test_main.c'],
			target=test_name,
			includes=['src', 'tests'],
			defines=['TEST_TOC="%s.toc"' % test_name],
			install_path=None,
			stlib=['git2'], # link with the git2 static lib we've just compiled'
			stlibpath=[directory.find_node('build/tests/').abspath(), directory.abspath()],
			use=['test_helper', 'git2'] + ALL_LIBS  # link with all the libs we know
											# libraries which are not enabled won't link
		)


class _test(BuildContext):
	cmd = 'test'
	fun = 'test'

def test(bld):
	from waflib import Options
	Options.commands = ['build-tests', 'run-tests'] + Options.commands


class _run_tests(Context):
	cmd = 'run-tests'
	fun = 'run_tests'

def run_tests(ctx):
	import shutil, sys

	failed = False
	test_folder = ctx.path.make_node('tests/tmp/')
	test_folder.mkdir()
	test_glob = 'build/tests/t????-*'

	if sys.platform == 'win32':
		test_glob = 'build/tests/t????-*.exe'

	for test in ctx.path.ant_glob(test_glob):
		if ctx.exec_command(test.abspath(), cwd=test_folder.abspath()) != 0:
			failed = True
			break

	shutil.rmtree(test_folder.abspath())

	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-tests')

build_command('clean-static')
build_command('clean-shared')
build_command('clean-tests')

build_command('install-static')
build_command('install-shared')

build_command('uninstall-static')
build_command('uninstall-shared')
thodg/libgit2/wscript

Commit

wscript
