From f2bcb7028e846aee7e83a1009297f710916d2a4e Mon Sep 17 00:00:00 2001 From: Andrew Tridgell Date: Thu, 3 Mar 2011 13:23:13 +1100 Subject: waf: moved header file handling into its own module It is getting quite complex now, and shouldn't just be mixed in with everything else --- buildtools/wafsamba/wafsamba.py | 197 +--------------------------------------- 1 file changed, 1 insertion(+), 196 deletions(-) (limited to 'buildtools/wafsamba/wafsamba.py') diff --git a/buildtools/wafsamba/wafsamba.py b/buildtools/wafsamba/wafsamba.py index 1ad816e0b5..91cd2839db 100644 --- a/buildtools/wafsamba/wafsamba.py +++ b/buildtools/wafsamba/wafsamba.py @@ -21,6 +21,7 @@ from samba_bundled import * import samba_install import samba_conftests import samba_abi +import samba_headers import tru64cc import irixcc import hpuxcc @@ -737,202 +738,6 @@ def INSTALL_DIRS(bld, destdir, dirs): Build.BuildContext.INSTALL_DIRS = INSTALL_DIRS -def header_install_path(header, header_path): - '''find the installation path for a header, given a header_path option''' - if not header_path: - return '' - if not isinstance(header_path, list): - return header_path - for (p1, dir) in header_path: - for p2 in TO_LIST(p1): - if fnmatch.fnmatch(header, p2): - return dir - # default to current path - return '' - - -re_header = re.compile('#include[ \t]*"([^"]+)"', re.I | re.M) -class header_task(Task.Task): - """ - The public headers (the one installed on the system) have both - different paths and contents, so the rename is not enough. - - Intermediate .inst.h files are created because path manipulation - may be slow. The substitution is thus performed only once. - """ - - name = 'header' - color = 'PINK' - vars = ['INCLUDEDIR', 'HEADER_DEPS'] - - def run(self): - txt = self.inputs[0].read(self.env) - - # hard-coded string, but only present in samba4 (I promise, you won't feel a thing) - txt = txt.replace('#if _SAMBA_BUILD_ == 4', '#if 1\n') - - # use a regexp to substitute the #include lines in the files - map = self.generator.bld.hnodemap - dirnodes = self.generator.bld.hnodedirs - def repl(m): - if m.group(1): - s = m.group(1) - - # pokemon headers: gotta catch'em all! - fin = s - if s.startswith('bin/default'): - node = self.generator.bld.srcnode.find_resource(s.replace('bin/default/', '')) - if not node: - Logs.warn('could not find the public header for %r' % s) - elif node.id in map: - fin = map[node.id] - else: - Logs.warn('could not find the public header replacement for build header %r' % s) - else: - # this part is more difficult since the path may be relative to anything - for dirnode in dirnodes: - node = dirnode.find_resource(s) - if node: - if node.id in map: - fin = map[node.id] - break - else: - Logs.warn('could not find the public header replacement for source header %r %r' % (s, node)) - else: - Logs.warn('-> could not find the public header for %r' % s) - - return "#include <%s>" % fin - return '' - - txt = re_header.sub(repl, txt) - - # and write the output file - f = None - try: - f = open(self.outputs[0].abspath(self.env), 'w') - f.write(txt) - finally: - if f: - f.close() - -@TaskGen.feature('pubh') -def make_public_headers(self): - """ - collect the public headers to process and to install, then - create the substitutions (name and contents) - """ - - if not self.bld.is_install: - # install time only (lazy) - return - - # keep two variables - # hnodedirs: list of folders for searching the headers - # hnodemap: node ids and replacement string (node objects are unique) - try: - self.bld.hnodedirs.append(self.path) - except AttributeError: - self.bld.hnodemap = {} - self.bld.hnodedirs = [self.bld.srcnode, self.path] - - for k in 'source4 source4/include lib/talloc lib/tevent/ source4/lib/ldb/include/'.split(): - node = self.bld.srcnode.find_dir(k) - if node: - self.bld.hnodedirs.append(node) - - header_path = getattr(self, 'header_path', None) or '' - - for x in self.to_list(self.headers): - - inst_path = header_install_path(x, header_path) - - dest = '' - name = x - if x.find(':') != -1: - s = x.split(':') - name = s[0] - dest = s[1] - - inn = self.path.find_resource(name) - - if not inn: - raise ValueError("could not find the public header %r in %r" % (name, self.path)) - out = inn.change_ext('.inst.h') - self.create_task('header', inn, out) - - if not dest: - dest = inn.name - - if inst_path: - inst_path = inst_path + '/' - inst_path = inst_path + dest - - self.bld.install_as('${INCLUDEDIR}/%s' % inst_path, out, self.env) - - self.bld.hnodemap[inn.id] = inst_path - - # create a hash (not md5) to make sure the headers are re-created if something changes - val = 0 - lst = list(self.bld.hnodemap.keys()) - lst.sort() - for k in lst: - val = hash((val, k, self.bld.hnodemap[k])) - self.bld.env.HEADER_DEPS = val - - - -def symlink_header(task): - '''symlink a header in the build tree''' - src = task.inputs[0].abspath(task.env) - tgt = task.outputs[0].bldpath(task.env) - - if os.path.lexists(tgt): - if os.path.islink(tgt) and os.readlink(tgt) == src: - return - os.unlink(tgt) - os.symlink(src, tgt) - - -def PUBLIC_HEADERS(bld, public_headers, header_path=None): - '''install some headers - - header_path may either be a string that is added to the INCLUDEDIR, - or it can be a dictionary of wildcard patterns which map to destination - directories relative to INCLUDEDIR - ''' - bld.SET_BUILD_GROUP('final') - ret = bld(features=['pubh'], headers=public_headers, header_path=header_path) - - if bld.env.build_public_headers: - # when build_public_headers is set, symlink the headers into the include/public - # directory - for h in TO_LIST(public_headers): - inst_path = header_install_path(h, header_path) - if h.find(':') != -1: - s = h.split(":") - h_name = s[0] - inst_name = s[1] - else: - h_name = h - inst_name = os.path.basename(h) - relpath1 = os_path_relpath(bld.srcnode.abspath(), bld.curdir) - relpath2 = os_path_relpath(bld.curdir, bld.srcnode.abspath()) - targetdir = os.path.normpath(os.path.join(relpath1, bld.env.build_public_headers, inst_path)) - if not os.path.exists(os.path.join(bld.curdir, targetdir)): - raise Utils.WafError("missing source directory %s for public header %s" % (targetdir, inst_name)) - target = os.path.join(targetdir, inst_name) - bld.SAMBA_GENERATOR('HEADER_%s/%s' % (relpath2, inst_name), - rule=symlink_header, - source=h_name, - target=target) - if not bld.env.public_headers_list: - bld.env.public_headers_list = [] - bld.env.public_headers_list.append(os.path.join(inst_path, inst_name)) - - return ret -Build.BuildContext.PUBLIC_HEADERS = PUBLIC_HEADERS - - def MANPAGES(bld, manpages): '''build and install manual pages''' bld.env.MAN_XSL = 'http://docbook.sourceforge.net/release/xsl/current/manpages/docbook.xsl' -- cgit