wscript

   1 from waflib.Context import Context
   2 from waflib.Build import BuildContext, CleanContext, \
   3         InstallContext, UninstallContext
   4
   5 CFLAGS_UNIX = ["-O2", "-Wall", "-Wextra"]
   6 CFLAGS_WIN32 = ['/TC', '/W4', '/RTC1', '/nologo']
   7
   8 CFLAGS_UNIX_DBG = ['-g']
   9 CFLAGS_WIN32_DBG = ['/Zi', '/DEBUG']
  10 CFLAGS_WIN32_L_DBG = ['/DEBUG']
  11
  12 ALL_LIBS = ['z', 'crypto', 'pthread']
  13
  14 def options(opt):
  15     opt.load('compiler_c')
  16     opt.add_option('--sha1', action='store', default='builtin',
  17         help="Use the builtin SHA1 routines (builtin), the \
  18 PPC optimized version (ppc) or the SHA1 functions from OpenSSL (openssl)")
  19     opt.add_option('--debug', action='store_true', default=False,
  20         help='Compile with debug symbols')
  21     opt.add_option('--msvc', action='store', default=None,
  22         help='Force a specific MSVC++ version (7.1, 8.0, 9.0, 10.0), if more than one is installed')
  23     opt.add_option('--arch', action='store', default='x86',
  24         help='Select target architecture (ia64, x64, x86, x86_amd64, x86_ia64)')
  25
  26 def configure(conf):
  27
  28     # load the MSVC configuration flags
  29     if conf.options.msvc:
  30         conf.env['MSVC_VERSIONS'] = ['msvc ' + conf.options.msvc]
  31
  32     conf.env['MSVC_TARGETS'] = [conf.options.arch]
  33
  34     # default configuration for C programs
  35     conf.load('compiler_c')
  36
  37     dbg = conf.options.debug
  38     zlib_name = 'z'
  39
  40     conf.env.CFLAGS = CFLAGS_UNIX + (CFLAGS_UNIX_DBG if dbg else [])
  41
  42     if conf.env.DEST_OS == 'win32':
  43         conf.env.PLATFORM = 'win32'
  44
  45         if conf.env.CC_NAME == 'msvc':
  46             conf.env.CFLAGS = CFLAGS_WIN32 + (CFLAGS_WIN32_DBG if dbg else [])
  47             conf.env.LINKFLAGS += CFLAGS_WIN32_L_DBG if dbg else []
  48             conf.env.DEFINES += ['WIN32', '_DEBUG', '_LIB', 'ZLIB_WINAPI']
  49             zlib_name = 'zlibwapi'
  50
  51         elif conf.env.CC_NAME == 'gcc':
  52             conf.check(features='c cprogram', lib='pthread', uselib_store='pthread')
  53
  54     else:
  55         conf.env.PLATFORM = 'unix'
  56
  57     # check for Z lib
  58     conf.check(features='c cprogram', lib=zlib_name, uselib_store='z', install_path=None)
  59
  60     if conf.options.sha1 not in ['openssl', 'ppc', 'builtin']:
  61         ctx.fatal('Invalid SHA1 option')
  62
  63     # check for libcrypto (openssl) if we are using its SHA1 functions
  64     if conf.options.sha1 == 'openssl':
  65         conf.check_cfg(package='libcrypto', args=['--cflags', '--libs'], uselib_store='crypto')
  66         conf.env.DEFINES += ['OPENSSL_SHA1']
  67
  68     elif conf.options.sha1 == 'ppc':
  69         conf.env.DEFINES += ['PPC_SHA1']
  70
  71     conf.env.sha1 = conf.options.sha1
  72
  73 def build(bld):
  74
  75     # command '[build|clean|install|uninstall]-static'
  76     if bld.variant == 'static':
  77         build_library(bld, 'cstlib')
  78
  79     # command '[build|clean|install|uninstall]-shared'
  80     elif bld.variant == 'shared':
  81         build_library(bld, 'cshlib')
  82
  83     # command '[build|clean]-tests'
  84     elif bld.variant == 'tests':
  85         build_library(bld, 'cstlib')
  86         build_tests(bld)
  87
  88     # command 'build|clean|install|uninstall': by default, run
  89     # the same command for both the static and the shared lib
  90     else:
  91         from waflib import Options
  92         Options.commands = [bld.cmd + '-shared', bld.cmd + '-static'] + Options.commands
  93
  94 def build_library(bld, lib_str):
  95     directory = bld.path
  96
  97     sources = directory.ant_glob('src/*.c')
  98
  99     # Compile platform-dependant code
 100     # E.g.  src/unix/*.c
 101     #       src/win32/*.c
 102     sources = sources + directory.ant_glob('src/%s/*.c' % bld.env.PLATFORM)
 103
 104     # SHA1 methods source
 105     if bld.env.sha1 == "ppc":
 106         sources.append('src/ppc/sha1.c')
 107     else:
 108         sources.append('src/block-sha1/sha1.c')
 109
 110     features = ['c', lib_str]
 111
 112     #------------------------------
 113     # Build the main library
 114     #------------------------------
 115
 116     # either as static or shared;
 117     bld(features=features,
 118         source=sources,
 119         target='git2',
 120         includes='src',
 121         install_path='${LIBDIR}',
 122         use=ALL_LIBS
 123     )
 124
 125     # On Unix systems, build the Pkg-config entry file
 126     if bld.env.PLATFORM == 'unix':
 127         bld(rule="""sed -e 's#@prefix@#$(prefix)#' -e 's#@libdir@#$(libdir)#' < ${SRC} > ${TGT}""",
 128             source='libgit2.pc.in',
 129             target='libgit2.pc',
 130             install_path='${LIBDIR}/pkgconfig',
 131         )
 132
 133     # Install headers
 134     bld.install_files('${PREFIX}/include', directory.find_node('src/git2.h'))
 135     bld.install_files('${PREFIX}/include/git2', directory.ant_glob('src/git2/*.h'))
 136
 137 def grep_test_header(text, test_file):
 138     return '\n'.join(l for l in test_file.read().splitlines() if text in l)
 139
 140 def build_tests(bld):
 141     import os
 142
 143     if bld.is_install:
 144         return
 145
 146     directory = bld.path
 147     resources_path = directory.find_node('tests/resources/').abspath()
 148
 149     # Common object with the Test library methods
 150     bld.objects(source=['tests/test_helpers.c', 'tests/test_lib.c'], includes=['src', 'tests'], target='test_helper')
 151
 152     # Build all tests in the tests/ folder
 153     for test_file in directory.ant_glob('tests/t????-*.c'):
 154         test_name, _ = os.path.splitext(os.path.basename(test_file.abspath()))
 155
 156         # Preprocess table of contents for each test
 157         test_toc_file = directory.make_node('tests/%s.toc' % test_name)
 158         if bld.cmd == 'clean-tests': # cleanup; delete the generated TOC file
 159             test_toc_file.delete()
 160         elif bld.cmd == 'build-tests': # build; create TOC
 161             test_toc_file.write(grep_test_header('BEGIN_TEST', test_file))
 162
 163         # Build individual test (don't run)
 164         bld.program(
 165             source=[test_file, 'tests/test_main.c'],
 166             target=test_name,
 167             includes=['src', 'tests'],
 168             defines=['TEST_TOC="%s.toc"' % test_name, 'TEST_RESOURCES="%s"' % resources_path],
 169             install_path=None,
 170             stlib=['git2'], # link with the git2 static lib we've just compiled'
 171             stlibpath=[directory.find_node('build/tests/').abspath(), directory.abspath()],
 172             use=['test_helper', 'git2'] + ALL_LIBS  # link with all the libs we know
 173                                             # libraries which are not enabled won't link
 174         )
 175
 176
 177 class _test(BuildContext):
 178     cmd = 'test'
 179     fun = 'test'
 180
 181 def test(bld):
 182     from waflib import Options
 183     Options.commands = ['build-tests', 'run-tests'] + Options.commands
 184
 185 class _build_doc(Context):
 186     cmd = 'doxygen'
 187     fun = 'build_docs'
 188
 189 def build_docs(ctx):
 190     ctx.exec_command("doxygen api.doxygen")
 191     ctx.exec_command("git stash")
 192     ctx.exec_command("git checkout gh-pages")
 193     ctx.exec_command("cp -Rf apidocs/html/* .")
 194     ctx.exec_command("git add .")
 195     ctx.exec_command("git commit -am 'generated docs'")
 196     ctx.exec_command("git push origin gh-pages")
 197     ctx.exec_command("git checkout master")
 198
 199 class _run_tests(Context):
 200     cmd = 'run-tests'
 201     fun = 'run_tests'
 202
 203 def run_tests(ctx):
 204     import shutil, tempfile, sys
 205
 206     failed = False
 207     test_folder = tempfile.mkdtemp()
 208     test_glob = 'build/tests/t????-*'
 209
 210     if sys.platform == 'win32':
 211         test_glob += '.exe'
 212
 213     for test in ctx.path.ant_glob(test_glob):
 214         if ctx.exec_command(test.abspath(), cwd=test_folder) != 0:
 215             failed = True
 216             break
 217
 218     shutil.rmtree(test_folder)
 219
 220     if failed:
 221         ctx.fatal('Test run failed')
 222
 223
 224 CONTEXTS = {
 225     'build'     : BuildContext,
 226     'clean'     : CleanContext,
 227     'install'   : InstallContext,
 228     'uninstall' : UninstallContext
 229 }
 230
 231 def build_command(command):
 232     ctx, var = command.split('-')
 233     class _gen_command(CONTEXTS[ctx]):
 234         cmd = command
 235         variant = var
 236
 237 build_command('build-static')
 238 build_command('build-shared')
 239 build_command('build-tests')
 240
 241 build_command('clean-static')
 242 build_command('clean-shared')
 243 build_command('clean-tests')
 244
 245 build_command('install-static')
 246 build_command('install-shared')
 247
 248 build_command('uninstall-static')
 249 build_command('uninstall-shared')
 250