wscript

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