wscript

   1 from __future__ import with_statement
   2 from waflib.Context import Context
   3 from waflib.Build import BuildContext, CleanContext, \
   4         InstallContext, UninstallContext
   5
   6 # Unix flags
   7 CFLAGS_UNIX = ["-O2", "-Wall", "-Wextra", "-fPIC"]
   8 CFLAGS_UNIX_DBG = ['-g', '-O0']
   9
  10 # Windows MSVC flags
  11 CFLAGS_WIN32_COMMON = ['/TC', '/W4', '/WX', '/nologo', '/Zi']
  12 CFLAGS_WIN32_RELEASE = ['/O2', '/MD']
  13
  14 # Note: /RTC* cannot be used with optimization on.
  15 CFLAGS_WIN32_DBG = ['/Od', '/RTC1', '/RTCc', '/DEBUG', '/MDd']
  16 CFLAGS_WIN32_L = ['/RELEASE']  # used for /both/ debug and release builds.
  17                                # sets the module's checksum in the header.
  18 CFLAGS_WIN32_L_DBG = ['/DEBUG']
  19
  20 ALL_LIBS = ['crypto', 'pthread', 'sqlite3', 'hiredis']
  21
  22 def options(opt):
  23     opt.load('compiler_c')
  24     opt.add_option('--sha1', action='store', default='builtin',
  25         help="Use the builtin SHA1 routines (builtin), the \
  26 PPC optimized version (ppc) or the SHA1 functions from OpenSSL (openssl)")
  27     opt.add_option('--debug', action='store_true', default=False,
  28         help='Compile with debug symbols')
  29     opt.add_option('--msvc', action='store', default=None,
  30         help='Force a specific MSVC++ version (7.1, 8.0, 9.0, 10.0), if more than one is installed')
  31     opt.add_option('--arch', action='store', default='x86',
  32         help='Select target architecture (ia64, x64, x86, x86_amd64, x86_ia64)')
  33     opt.add_option('--with-sqlite', action='store_true', default=False,
  34         dest='use_sqlite', help='Enable sqlite support')
  35     opt.add_option('--with-hiredis', action='store_true', default=False,
  36         dest='use_hiredis', help='Enable redis support using hiredis')
  37     opt.add_option('--threadsafe', action='store_true', default=False,
  38         help='Make libgit2 thread-safe (requires pthreads)')
  39
  40 def configure(conf):
  41
  42     # load the MSVC configuration flags
  43     if conf.options.msvc:
  44         conf.env['MSVC_VERSIONS'] = ['msvc ' + conf.options.msvc]
  45
  46     conf.env['MSVC_TARGETS'] = [conf.options.arch]
  47
  48     # default configuration for C programs
  49     conf.load('compiler_c')
  50
  51     dbg = conf.options.debug
  52
  53     conf.env.CFLAGS = CFLAGS_UNIX + (CFLAGS_UNIX_DBG if dbg else [])
  54
  55     if conf.env.DEST_OS == 'win32':
  56         conf.env.PLATFORM = 'win32'
  57
  58         if conf.env.CC_NAME == 'msvc':
  59             conf.env.CFLAGS = CFLAGS_WIN32_COMMON + \
  60               (CFLAGS_WIN32_DBG if dbg else CFLAGS_WIN32_RELEASE)
  61             conf.env.LINKFLAGS += CFLAGS_WIN32_L + \
  62               (CFLAGS_WIN32_L_DBG if dbg else [])
  63             conf.env.DEFINES += ['WIN32', '_DEBUG', '_LIB']
  64
  65     else:
  66         conf.env.PLATFORM = 'unix'
  67
  68     if conf.options.threadsafe:
  69         if conf.env.PLATFORM == 'unix':
  70             conf.check_cc(lib='pthread', uselib_store='pthread')
  71         conf.env.DEFINES += ['GIT_THREADS']
  72
  73     # check for sqlite3
  74     if conf.options.use_sqlite and conf.check_cc(
  75         lib='sqlite3', uselib_store='sqlite3', install_path=None, mandatory=False):
  76         conf.env.DEFINES += ['GIT2_SQLITE_BACKEND']
  77
  78     # check for hiredis
  79     if conf.options.use_hiredis and conf.check_cc(
  80         lib='hiredis', uselib_store='hiredis', install_path=None, mandatory=False):
  81         conf.env.DEFINES += ['GIT2_HIREDIS_BACKEND']
  82
  83
  84     if conf.options.sha1 not in ['openssl', 'ppc', 'builtin']:
  85         conf.fatal('Invalid SHA1 option')
  86
  87     # check for libcrypto (openssl) if we are using its SHA1 functions
  88     if conf.options.sha1 == 'openssl':
  89         conf.check_cfg(package='libcrypto', args=['--cflags', '--libs'], uselib_store='crypto')
  90         conf.env.DEFINES += ['OPENSSL_SHA1']
  91
  92     elif conf.options.sha1 == 'ppc':
  93         conf.env.DEFINES += ['PPC_SHA1']
  94
  95     conf.env.sha1 = conf.options.sha1
  96
  97 def build(bld):
  98
  99     # command '[build|clean|install|uninstall]-static'
 100     if bld.variant == 'static':
 101         build_library(bld, 'static')
 102
 103     # command '[build|clean|install|uninstall]-shared'
 104     elif bld.variant == 'shared':
 105         build_library(bld, 'shared')
 106
 107     # command '[build|clean]-tests'
 108     elif bld.variant == 'test':
 109         build_library(bld, 'objects')
 110         build_test(bld)
 111
 112     # command 'build|clean|install|uninstall': by default, run
 113     # the same command for both the static and the shared lib
 114     else:
 115         from waflib import Options
 116         Options.commands = [bld.cmd + '-shared', bld.cmd + '-static'] + Options.commands
 117
 118 def get_libgit2_version(git2_h):
 119     import re
 120     line = None
 121
 122     with open(git2_h) as f:
 123         line = re.search(r'^#define LIBGIT2_VERSION "(\d+\.\d+\.\d+)"$', f.read(), re.MULTILINE)
 124
 125     if line is None:
 126         raise Exception("Failed to detect libgit2 version")
 127
 128     return line.group(1)
 129
 130
 131 def build_library(bld, build_type):
 132
 133     BUILD = {
 134         'shared' : bld.shlib,
 135         'static' : bld.stlib,
 136         'objects' : bld.objects
 137     }
 138
 139     directory = bld.path
 140     sources = directory.ant_glob('src/*.c')
 141
 142     # Find the version of the library, from our header file
 143     version = get_libgit2_version(directory.find_node("include/git2.h").abspath())
 144
 145     # Compile platform-dependant code
 146     # E.g.  src/unix/*.c
 147     #       src/win32/*.c
 148     sources = sources + directory.ant_glob('src/%s/*.c' % bld.env.PLATFORM)
 149     sources = sources + directory.ant_glob('src/backends/*.c')
 150     sources = sources + directory.ant_glob('deps/zlib/*.c')
 151
 152     # SHA1 methods source
 153     if bld.env.sha1 == "ppc":
 154         sources.append('src/ppc/sha1.c')
 155     else:
 156         sources.append('src/block-sha1/sha1.c')
 157     #------------------------------
 158     # Build the main library
 159     #------------------------------
 160
 161     # either as static or shared;
 162     BUILD[build_type](
 163         source=sources,
 164         target='git2',
 165         includes=['src', 'include', 'deps/zlib'],
 166         install_path='${LIBDIR}',
 167         use=ALL_LIBS,
 168         vnum=version,
 169     )
 170
 171     # On Unix systems, build the Pkg-config entry file
 172     if bld.env.PLATFORM == 'unix' and bld.is_install:
 173         bld(rule="""sed -e 's#@prefix@#${PREFIX}#' -e 's#@libdir@#${LIBDIR}#' -e 's#@version@#%s#' < ${SRC} > ${TGT}""" % version,
 174             source='libgit2.pc.in',
 175             target='libgit2.pc',
 176             install_path='${LIBDIR}/pkgconfig',
 177         )
 178
 179     # Install headers
 180     bld.install_files('${PREFIX}/include', directory.find_node('include/git2.h'))
 181     bld.install_files('${PREFIX}/include/git2', directory.ant_glob('include/git2/*.h'))
 182
 183     # On Unix systems, let them know about installation
 184     if bld.env.PLATFORM == 'unix' and bld.cmd == 'install-shared':
 185         bld.add_post_fun(call_ldconfig)
 186
 187 def call_ldconfig(bld):
 188     import distutils.spawn as s
 189     ldconf = s.find_executable('ldconfig')
 190     if ldconf:
 191         bld.exec_command(ldconf)
 192
 193 def build_test(bld):
 194     directory = bld.path
 195     resources_path = directory.find_node('tests/resources/').abspath().replace('\\', '/')
 196
 197     sources = ['tests/test_lib.c', 'tests/test_helpers.c', 'tests/test_main.c']
 198     sources = sources + directory.ant_glob('tests/t??-*.c')
 199
 200     bld.program(
 201         source=sources,
 202         target='libgit2_test',
 203         includes=['src', 'tests', 'include'],
 204         defines=['TEST_RESOURCES="%s"' % resources_path],
 205         use=['git2'] + ALL_LIBS
 206     )
 207
 208 class _test(BuildContext):
 209     cmd = 'test'
 210     fun = 'test'
 211
 212 def test(bld):
 213     from waflib import Options
 214     Options.commands = ['build-test', 'run-test'] + Options.commands
 215
 216 class _build_doc(Context):
 217     cmd = 'doxygen'
 218     fun = 'build_docs'
 219
 220 def build_docs(ctx):
 221     ctx.exec_command("doxygen api.doxygen")
 222     ctx.exec_command("git stash")
 223     ctx.exec_command("git checkout gh-pages")
 224     ctx.exec_command("cp -Rf apidocs/html/* .")
 225     ctx.exec_command("git add .")
 226     ctx.exec_command("git commit -am 'generated docs'")
 227     ctx.exec_command("git push origin gh-pages")
 228     ctx.exec_command("git checkout master")
 229
 230 class _run_test(Context):
 231     cmd = 'run-test'
 232     fun = 'run_test'
 233
 234 def run_test(ctx):
 235     import shutil, tempfile, sys
 236
 237     failed = False
 238
 239     test_path = 'build/test/libgit2_test'
 240     if sys.platform == 'win32':
 241         test_path += '.exe'
 242
 243     test_folder = tempfile.mkdtemp()
 244     test = ctx.path.find_node(test_path)
 245
 246     if not test or ctx.exec_command(test.abspath(), cwd=test_folder) != 0:
 247         failed = True
 248
 249     shutil.rmtree(test_folder)
 250
 251     if failed:
 252         ctx.fatal('Test run failed')
 253
 254
 255 CONTEXTS = {
 256     'build'     : BuildContext,
 257     'clean'     : CleanContext,
 258     'install'   : InstallContext,
 259     'uninstall' : UninstallContext
 260 }
 261
 262 def build_command(command):
 263     ctx, var = command.split('-')
 264     class _gen_command(CONTEXTS[ctx]):
 265         cmd = command
 266         variant = var
 267
 268 build_command('build-static')
 269 build_command('build-shared')
 270 build_command('build-test')
 271
 272 build_command('clean-static')
 273 build_command('clean-shared')
 274 build_command('clean-test')
 275
 276 build_command('install-static')
 277 build_command('install-shared')
 278
 279 build_command('uninstall-static')
 280 build_command('uninstall-shared')
 281