build: Also look for iconv in /usr/local by default
[nivanova/samba-autobuild/.git] / buildtools / wafsamba / wscript
old mode 100644 (file)
new mode 100755 (executable)
index 88a19fe..7bf6a13
@@ -2,7 +2,7 @@
 
 # this is a base set of waf rules that everything else pulls in first
 
-import sys, wafsamba, Configure
+import sys, wafsamba, Configure, Logs
 import Options, os, preproc
 from samba_utils import *
 from optparse import SUPPRESS_HELP
@@ -27,15 +27,19 @@ def set_options(opt):
                    help=("comma separated list of bundled libraries. May include !LIBNAME to disable bundling a library. Can be 'NONE' or 'ALL' [auto]"),
                    action="store", dest='BUNDLED_LIBS', default='')
 
-    extension_default = Options.options['BUNDLED_EXTENSION_DEFAULT']
-    gr.add_option('--bundled-library-extension',
-                   help=("name extension for bundled libraries [%s]" % extension_default),
-                   action="store", dest='BUNDLED_EXTENSION', default=extension_default)
+    gr.add_option('--private-libraries',
+                   help=("comma separated list of normally public libraries to build instead as private libraries. May include !LIBNAME to disable making a library private. Can be 'NONE' or 'ALL' [auto]"),
+                   action="store", dest='PRIVATE_LIBS', default='')
 
-    extension_exception = Options.options['BUNDLED_EXTENSION_EXCEPTION']
-    gr.add_option('--bundled-extension-exception',
-                   help=("comman separated list of libraries to not apply extension to [%s]" % extension_exception),
-                   action="store", dest='BUNDLED_EXTENSION_EXCEPTION', default=extension_exception)
+    extension_default = Options.options['PRIVATE_EXTENSION_DEFAULT']
+    gr.add_option('--private-library-extension',
+                   help=("name extension for private libraries [%s]" % extension_default),
+                   action="store", dest='PRIVATE_EXTENSION', default=extension_default)
+
+    extension_exception = Options.options['PRIVATE_EXTENSION_EXCEPTION']
+    gr.add_option('--private-extension-exception',
+                   help=("comma separated list of libraries to not apply extension to [%s]" % extension_exception),
+                   action="store", dest='PRIVATE_EXTENSION_EXCEPTION', default=extension_exception)
 
     builtin_defauilt = Options.options['BUILTIN_LIBRARIES_DEFAULT']
     gr.add_option('--builtin-libraries',
@@ -53,16 +57,31 @@ def set_options(opt):
                    help=("Disable use of rpath for build binaries"),
                    action="store_true", dest='disable_rpath_build', default=False)
     gr.add_option('--disable-rpath-install',
-                   help=("Disable use of rpath for installed binaries"),
+                   help=("Disable use of rpath for library path in installed files"),
                    action="store_true", dest='disable_rpath_install', default=False)
+    gr.add_option('--disable-rpath-private-install',
+                   help=("Disable use of rpath for private library path in installed files"),
+                   action="store_true", dest='disable_rpath_private_install', default=False)
     gr.add_option('--nonshared-binary',
                    help=("Disable use of shared libs for the listed binaries"),
                    action="store", dest='NONSHARED_BINARIES', default='')
+    gr.add_option('--disable-symbol-versions',
+                   help=("Disable use of the --version-script linker option"),
+                   action="store_true", dest='disable_symbol_versions', default=False)
 
     opt.add_option('--with-modulesdir',
                    help=("modules directory [PREFIX/modules]"),
                    action="store", dest='MODULESDIR', default='${PREFIX}/modules')
 
+    opt.add_option('--with-privatelibdir',
+                   help=("private library directory [PREFIX/lib/%s]" % Utils.g_module.APPNAME),
+                   action="store", dest='PRIVATELIBDIR', default=None)
+
+    opt.add_option('--with-libiconv',
+                   help='additional directory to search for for libiconv',
+                   action='store', dest='iconv_open', default='/usr/local',
+                   match = ['Checking for library iconv', 'Checking for iconv_open', 'Checking for header iconv.h'])
+
     gr = opt.option_group('developer options')
 
     gr.add_option('-C',
@@ -71,6 +90,9 @@ def set_options(opt):
     gr.add_option('--enable-auto-reconfigure',
                    help='enable automatic reconfigure on build',
                    action='store_true', dest='enable_auto_reconfigure')
+    gr.add_option('--enable-debug',
+                   help=("Turn on debugging symbols"),
+                   action="store_true", dest='debug', default=False)
     gr.add_option('--enable-developer',
                    help=("Turn on developer warnings and debugging"),
                    action="store_true", dest='developer', default=False)
@@ -82,13 +104,16 @@ def set_options(opt):
                    action="store_true", dest='fatal_errors', default=False)
     gr.add_option('--enable-gccdeps',
                    help=("Enable use of gcc -MD dependency module"),
-                   action="store_true", dest='enable_gccdeps', default=False)
+                   action="store_true", dest='enable_gccdeps', default=True)
     gr.add_option('--timestamp-dependencies',
                    help=("use file timestamps instead of content for build dependencies (BROKEN)"),
                    action="store_true", dest='timestamp_dependencies', default=False)
     gr.add_option('--pedantic',
                   help=("Enable even more compiler warnings"),
                   action='store_true', dest='pedantic', default=False)
+    gr.add_option('--git-local-changes',
+                  help=("mark version with + if local git changes"),
+                  action='store_true', dest='GIT_LOCAL_CHANGES', default=False)
 
     gr.add_option('--abi-check',
                   help=("Check ABI signatures for libraries"),
@@ -100,6 +125,26 @@ def set_options(opt):
                   help=("Update ABI signature files for libraries"),
                   action='store_true', dest='ABI_UPDATE', default=False)
 
+    gr.add_option('--show-deps',
+                  help=("Show dependency tree for the given target"),
+                  dest='SHOWDEPS', default='')
+
+    gr.add_option('--symbol-check',
+                  help=("check symbols in object files against project rules"),
+                  action='store_true', dest='SYMBOLCHECK', default=False)
+
+    gr.add_option('--dup-symbol-check',
+                  help=("check for duplicate symbols in object files and system libs (must be configured with --enable-developer)"),
+                  action='store_true', dest='DUP_SYMBOLCHECK', default=False)
+
+    gr.add_option('--why-needed',
+                  help=("TARGET:DEPENDENCY check why TARGET needs DEPENDENCY"),
+                  action='store', type='str', dest='WHYNEEDED', default=None)
+
+    gr.add_option('--show-duplicates',
+                  help=("Show objects which are included in multiple binaries or libraries"),
+                  action='store_true', dest='SHOW_DUPLICATES', default=False)
+
     gr = opt.add_option_group('cross compilation options')
 
     gr.add_option('--cross-compile',
@@ -123,12 +168,26 @@ def set_options(opt):
     opt.add_option('--host',
                   help=SUPPRESS_HELP,
                   action='store', dest='AUTOCONF_HOST', default='')
+    opt.add_option('--target',
+                  help=SUPPRESS_HELP,
+                  action='store', dest='AUTOCONF_TARGET', default='')
     opt.add_option('--program-prefix',
                   help=SUPPRESS_HELP,
                   action='store', dest='AUTOCONF_PROGRAM_PREFIX', default='')
     opt.add_option('--disable-dependency-tracking',
                   help=SUPPRESS_HELP,
                   action='store_true', dest='AUTOCONF_DISABLE_DEPENDENCY_TRACKING', default=False)
+    opt.add_option('--disable-silent-rules',
+                  help=SUPPRESS_HELP,
+                  action='store_true', dest='AUTOCONF_DISABLE_SILENT_RULES', default=False)
+
+    gr = opt.option_group('dist options')
+    gr.add_option('--sign-release',
+                   help='sign the release tarball created by waf dist',
+                   action='store_true', dest='SIGN_RELEASE')
+    gr.add_option('--tag',
+                   help='tag release in git at the same time',
+                   type='string', action='store', dest='TAG_RELEASE')
 
 
 @wafsamba.runonce
@@ -152,22 +211,44 @@ def configure(conf):
     # we need git for 'waf dist'
     conf.find_program('git', var='GIT')
 
+    # older gcc versions (< 4.4) does not work with gccdeps, so we have to see if the .d file is generated
     if Options.options.enable_gccdeps:
-        # don't enable gccdeps by default as it needs a very recent version gcc
-        conf.check_tool('gccdeps', tooldir=conf.srcdir + "/buildtools/wafsamba")
+        from TaskGen import feature, after
+        @feature('testd')
+        @after('apply_core')
+        def check_d(self):
+            tsk = self.compiled_tasks[0]
+            tsk.outputs.append(tsk.outputs[0].change_ext('.d'))
+
+        import Task
+        cc = Task.TaskBase.classes['cc']
+        oldmeth = cc.run
+
+        cc.run = Task.compile_fun_noshell('cc', '${CC} ${CCFLAGS} ${CPPFLAGS} ${_CCINCFLAGS} ${_CCDEFFLAGS} ${CC_SRC_F}${SRC} ${CC_TGT_F}${TGT[0].abspath(env)}')[0]
+        try:
+            try:
+                conf.check(features='cc testd', fragment='int main() {return 0;}\n', ccflags=['-MD'], mandatory=True, msg='Check for -MD')
+            except:
+                pass
+            else:
+                conf.check_tool('gccdeps', tooldir=conf.srcdir + "/buildtools/wafsamba")
+        finally:
+            cc.run = oldmeth
 
     # make the install paths available in environment
     conf.env.LIBDIR = Options.options.LIBDIR or '${PREFIX}/lib'
     conf.env.BINDIR = Options.options.BINDIR or '${PREFIX}/bin'
     conf.env.SBINDIR = Options.options.SBINDIR or '${PREFIX}/sbin'
     conf.env.MODULESDIR = Options.options.MODULESDIR
+    conf.env.PRIVATELIBDIR = Options.options.PRIVATELIBDIR
     conf.env.BUNDLED_LIBS = Options.options.BUNDLED_LIBS.split(',')
+    conf.env.PRIVATE_LIBS = Options.options.PRIVATE_LIBS.split(',')
     conf.env.BUILTIN_LIBRARIES = Options.options.BUILTIN_LIBRARIES.split(',')
     conf.env.DISABLE_SHARED = Options.options.disable_shared
     conf.env.NONSHARED_BINARIES = Options.options.NONSHARED_BINARIES.split(',')
 
-    conf.env.BUNDLED_EXTENSION = Options.options.BUNDLED_EXTENSION
-    conf.env.BUNDLED_EXTENSION_EXCEPTION = Options.options.BUNDLED_EXTENSION_EXCEPTION.split(',')
+    conf.env.PRIVATE_EXTENSION = Options.options.PRIVATE_EXTENSION
+    conf.env.PRIVATE_EXTENSION_EXCEPTION = Options.options.PRIVATE_EXTENSION_EXCEPTION.split(',')
 
     conf.env.CROSS_COMPILE = Options.options.CROSS_COMPILE
     conf.env.CROSS_EXECUTE = Options.options.CROSS_EXECUTE
@@ -191,6 +272,12 @@ def configure(conf):
     conf.env.ABI_CHECK = Options.options.ABI_CHECK or Options.options.developer
     if Options.options.ABI_CHECK_DISABLE:
         conf.env.ABI_CHECK = False
+    try:
+        conf.find_program('gdb', mandatory=True)
+    except:
+        conf.env.ABI_CHECK = False
+
+    conf.env.GIT_LOCAL_CHANGES = Options.options.GIT_LOCAL_CHANGES
 
     conf.CHECK_COMMAND(['uname', '-a'],
                        msg='Checking build system',
@@ -212,15 +299,60 @@ def configure(conf):
 
     # check for rpath
     if not conf.env.DISABLE_SHARED and conf.CHECK_LIBRARY_SUPPORT(rpath=True):
+        support_rpath = True
         conf.env.RPATH_ON_BUILD   = not Options.options.disable_rpath_build
         conf.env.RPATH_ON_INSTALL = (conf.env.RPATH_ON_BUILD and
                                      not Options.options.disable_rpath_install)
+        if not conf.env.PRIVATELIBDIR:
+            conf.env.PRIVATELIBDIR = '%s/%s' % (conf.env.LIBDIR, Utils.g_module.APPNAME)
+        conf.env.RPATH_ON_INSTALL_PRIVATE = (
+            not Options.options.disable_rpath_private_install)
     else:
+        support_rpath = False
         conf.env.RPATH_ON_INSTALL = False
         conf.env.RPATH_ON_BUILD   = False
+        conf.env.RPATH_ON_INSTALL_PRIVATE = False
+        if not conf.env.PRIVATELIBDIR:
+            # rpath is not possible so there is no sense in having a
+            # private library directory by default.
+            # the user can of course always override it.
+            conf.env.PRIVATELIBDIR = conf.env.LIBDIR
+
+    if (not conf.env.DISABLE_SHARED and
+        not Options.options.disable_symbol_versions and
+        conf.CHECK_LIBRARY_SUPPORT(rpath=support_rpath,
+                                   version_script=True,
+                                   msg='-Wl,--version-script support')):
+        conf.env.HAVE_LD_VERSION_SCRIPT = True
+    else:
+        conf.env.HAVE_LD_VERSION_SCRIPT = False
+
+    if sys.platform == "aix5":
+        conf.DEFINE('_ALL_SOURCE', 1, add_to_cflags=True)
+        # Might not be needed if ALL_SOURCE is defined
+        # conf.DEFINE('_XOPEN_SOURCE', 600, add_to_cflags=True)
 
     # we should use the PIC options in waf instead
-    conf.ADD_CFLAGS('-fPIC', testflags=True)
+    # Some compilo didn't support -fPIC but just print a warning
+    if conf.env['COMPILER_CC'] == "suncc":
+        conf.ADD_CFLAGS('-KPIC', testflags=True)
+        # we really want define here as we need to have this
+        # define even during the tests otherwise detection of
+        # boolean is broken
+        conf.DEFINE('_STDC_C99', 1, add_to_cflags=True)
+        conf.DEFINE('_XPG6', 1, add_to_cflags=True)
+    else:
+        conf.ADD_CFLAGS('-fPIC', testflags=True)
+
+    # On Solaris 8 with suncc (at least) the flags for the linker to define the name of the
+    # library are not always working (if the command line is very very long and with a lot
+    # files)
+
+    if conf.env['COMPILER_CC'] == "suncc":
+        save = conf.env['SONAME_ST']
+        conf.env['SONAME_ST'] = '-Wl,-h,%s'
+        if not conf.CHECK_SHLIB_INTRASINC_NAME_FLAGS("Checking if flags %s are ok" % conf.env['SONAME_ST']):
+            conf.env['SONAME_ST'] = save
 
     conf.CHECK_INLINE()
 
@@ -229,17 +361,22 @@ def configure(conf):
 
     conf.DEFINE('_GNU_SOURCE', 1, add_to_cflags=True)
     conf.DEFINE('_XOPEN_SOURCE_EXTENDED', 1, add_to_cflags=True)
-    conf.DEFINE('_XOPEN_SOURCE', 700, add_to_cflags=True)
 
     # get the base headers we'll use for the rest of the tests
     conf.CHECK_HEADERS('stdio.h sys/types.h sys/stat.h stdlib.h stddef.h memory.h string.h',
                        add_headers=True)
     conf.CHECK_HEADERS('strings.h inttypes.h stdint.h unistd.h minix/config.h', add_headers=True)
-    conf.CHECK_HEADERS('ctype.h standards.h stdbool.h stdint.h stdarg.h vararg.h', add_headers=True)
+    conf.CHECK_HEADERS('ctype.h', add_headers=True)
+
+    if sys.platform != 'darwin':
+        conf.CHECK_HEADERS('standards.h', add_headers=True)
+
+    conf.CHECK_HEADERS('stdbool.h stdint.h stdarg.h vararg.h', add_headers=True)
     conf.CHECK_HEADERS('limits.h assert.h')
 
     # see if we need special largefile flags
-    conf.CHECK_LARGEFILE()
+    if not conf.CHECK_LARGEFILE():
+        raise Utils.WafError('Samba requires large file support support, but not available on this platform: sizeof(off_t) < 8')
 
     if 'HAVE_STDDEF_H' in conf.env and 'HAVE_STDLIB_H' in conf.env:
         conf.DEFINE('STDC_HEADERS', 1)
@@ -249,7 +386,12 @@ def configure(conf):
     if 'HAVE_SYS_TIME_H' in conf.env and 'HAVE_TIME_H' in conf.env:
         conf.DEFINE('TIME_WITH_SYS_TIME', 1)
 
-    conf.define('SHLIBEXT', "so", quote=True)
+    # cope with different extensions for libraries
+    (root, ext) = os.path.splitext(conf.env.shlib_PATTERN)
+    if ext[0] == '.':
+        conf.define('SHLIBEXT', ext[1:], quote=True)
+    else:
+        conf.define('SHLIBEXT', "so", quote=True)
 
     conf.CHECK_CODE('long one = 1; return ((char *)(&one))[0]',
                     execute=True,