Merge pull request #808 from thiblahute/gtkdoc

Fix various gtkdoc issues

2 files changed, 184 insertions, 83 deletions

diff --git a/mesonbuild/modules/gnome.py b/mesonbuild/modules/gnome.py
index 4f72d2f..11abf88 100644
--- a/mesonbuild/modules/gnome.py
+++ b/mesonbuild/modules/gnome.py
@@ -16,7 +16,7 @@
 functionality such as gobject-introspection and gresources.'''
 
 from .. import build
-import os, sys
+import os
 import subprocess
 from ..mesonlib import MesonException
 from .. import dependencies
@@ -94,21 +94,20 @@ class GnomeModule:
 
         return stdout.split('\n')[:-1]
 
-    def get_link_args(self, state, lib, depends):
+    def get_link_args(self, state, lib, depends=None):
         link_command = ['-l%s' % lib.name]
         if isinstance(lib, build.SharedLibrary):
             link_command += ['-L%s' %
                     os.path.join(state.environment.get_build_dir(),
                         lib.subdir)]
-            depends.append(lib)
+            if depends:
+                depends.append(lib)
         return link_command
 
     def get_include_args(self, state, include_dirs, prefix='-I'):
         if not include_dirs:
             return []
 
-        build_to_src = os.path.relpath(state.environment.get_source_dir(),
-                                       state.environment.get_build_dir())
         dirs_str = []
         for incdirs in include_dirs:
             if hasattr(incdirs, "held_object"):
@@ -124,14 +123,72 @@ class GnomeModule:
             basedir = dirs.get_curdir()
             for d in dirs.get_incdirs():
                 expdir =  os.path.join(basedir, d)
-                srctreedir = os.path.join(build_to_src, expdir)
-                dirs_str += ['%s%s' % (prefix, expdir),
+                srctreedir = os.path.join(state.environment.get_source_dir(), expdir)
+                buildtreedir = os.path.join(state.environment.get_build_dir(), expdir)
+                dirs_str += ['%s%s' % (prefix, buildtreedir),
                              '%s%s' % (prefix, srctreedir)]
             for d in dirs.get_extra_build_dirs():
                 dirs_str += ['%s%s' % (prefix, d)]
 
         return dirs_str
 
+    def get_dependencies_flags(self, deps, state, depends=None):
+        cflags = set()
+        ldflags = set()
+        gi_includes = set()
+        if not isinstance(deps, list):
+            deps = [deps]
+
+        for dep in deps:
+            if hasattr(dep, 'held_object'):
+                dep = dep.held_object
+            if isinstance(dep, dependencies.InternalDependency):
+                cflags.update(self.get_include_args( state, dep.include_directories))
+                for lib in dep.libraries:
+                    ldflags.update(self.get_link_args(state, lib.held_object, depends))
+                    libdepflags = self.get_dependencies_flags(lib.held_object.get_external_deps(), state, depends)
+                    cflags.update(libdepflags[0])
+                    ldflags.update(libdepflags[1])
+                    gi_includes.update(libdepflags[2])
+                extdepflags = self.get_dependencies_flags(dep.ext_deps, state, depends)
+                cflags.update(extdepflags[0])
+                ldflags.update(extdepflags[1])
+                gi_includes.update(extdepflags[2])
+                for source in dep.sources:
+                    if isinstance(source.held_object, GirTarget):
+                        gi_includes.update([os.path.join(state.environment.get_build_dir(),
+                                        source.held_object.get_subdir())])
+            # This should be any dependency other than an internal one.
+            elif isinstance(dep, dependencies.Dependency):
+                cflags.update(dep.get_compile_args())
+                for lib in dep.get_link_args():
+                    if (os.path.isabs(lib) and
+                            # For PkgConfigDependency only:
+                            getattr(dep, 'is_libtool', False)):
+                        ldflags.update(["-L%s" % os.path.dirname(lib)])
+                        libname = os.path.basename(lib)
+                        if libname.startswith("lib"):
+                            libname = libname[3:]
+                        libname = libname.split(".so")[0]
+                        lib = "-l%s" % libname
+                    # Hack to avoid passing some compiler options in
+                    if lib.startswith("-W"):
+                        continue
+                    ldflags.update([lib])
+
+                if isinstance(dep, dependencies.PkgConfigDependency):
+                    girdir = dep.get_variable("girdir")
+                    if girdir:
+                        gi_includes.update([girdir])
+            elif isinstance(dep, (build.StaticLibrary, build.SharedLibrary)):
+                for incd in dep.get_include_dirs():
+                    cflags.update(incd.get_incdirs())
+            else:
+                mlog.log('dependency %s not handled to build gir files' % dep)
+                continue
+
+        return cflags, ldflags, gi_includes
+
     def generate_gir(self, state, args, kwargs):
         if len(args) != 1:
             raise MesonException('Gir takes one argument')
@@ -221,52 +278,10 @@ class GnomeModule:
             deps = [deps]
         deps = (girtarget.get_all_link_deps() + girtarget.get_external_deps() +
                 deps)
-        for dep in deps:
-            if hasattr(dep, 'held_object'):
-                dep = dep.held_object
-            if isinstance(dep, dependencies.InternalDependency):
-                scan_command += self.get_include_args(
-                    state,
-                    dep.include_directories)
-                for lib in dep.libraries:
-                    scan_command += self.get_link_args(state, lib.held_object,
-                                                       depends)
-                for source in dep.sources:
-                    if isinstance(source.held_object, GirTarget):
-                        scan_command += [
-                            "--add-include-path=%s" % (
-                                os.path.join(state.environment.get_build_dir(),
-                                             source.held_object.get_subdir()),
-                            )
-                        ]
-            # This should be any dependency other than an internal one.
-            elif isinstance(dep, dependencies.Dependency):
-                scan_command += dep.get_compile_args()
-                for lib in dep.get_link_args():
-                    if (os.path.isabs(lib) and
-                            # For PkgConfigDependency only:
-                            getattr(dep, 'is_libtool', False)):
-                        scan_command += ["-L%s" % os.path.dirname(lib)]
-                        libname = os.path.basename(lib)
-                        if libname.startswith("lib"):
-                            libname = libname[3:]
-                        libname = libname.split(".so")[0]
-                        lib = "-l%s" % libname
-                    # Hack to avoid passing some compiler options in
-                    if lib.startswith("-W"):
-                        continue
-                    scan_command += [lib]
-
-                if isinstance(dep, dependencies.PkgConfigDependency):
-                    girdir = dep.get_variable("girdir")
-                    if girdir:
-                        scan_command += ["--add-include-path=%s" % (girdir, )]
-            elif isinstance(dep, (build.StaticLibrary, build.SharedLibrary)):
-                for incd in dep.get_include_dirs():
-                    scan_command += incd.get_incdirs()
-            else:
-                mlog.log('dependency %s not handled to build gir files' % dep)
-                continue
+        cflags, ldflags, gi_includes = self.get_dependencies_flags(deps, state, depends)
+        scan_command += list(cflags) + list(ldflags)
+        for i in gi_includes:
+            scan_command += ['--add-include-path=%s' % i]
 
         inc_dirs = kwargs.pop('include_directories', [])
         if not isinstance(inc_dirs, list):
@@ -377,12 +392,40 @@ class GnomeModule:
                 '--modulename=' + modulename]
         args += self.unpack_args('--htmlargs=', 'html_args', kwargs)
         args += self.unpack_args('--scanargs=', 'scan_args', kwargs)
+        args += self.unpack_args('--scanobjsargs=', 'scanobjs_args', kwargs)
+        args += self.unpack_args('--gobjects-types-file=', 'gobject_typesfile', kwargs, state)
         args += self.unpack_args('--fixxrefargs=', 'fixxref_args', kwargs)
+        args += self.unpack_args('--html-assets=', 'html_assets', kwargs, state)
+        args += self.unpack_args('--content-files=', 'content_files', kwargs, state)
+        args += self.unpack_args('--installdir=', 'install_dir', kwargs, state)
+        args += self.get_build_args(kwargs, state)
         res = [build.RunTarget(targetname, command[0], command[1:] + args, [], state.subdir)]
         if kwargs.get('install', True):
             res.append(build.InstallScript(command + args))
         return res
 
+    def get_build_args(self, kwargs, state):
+        args = []
+        cflags, ldflags, gi_includes = self.get_dependencies_flags(kwargs.get('dependencies', []), state)
+        inc_dirs = kwargs.get('include_directories', [])
+        if not isinstance(inc_dirs, list):
+            inc_dirs = [inc_dirs]
+        for incd in inc_dirs:
+            if not isinstance(incd.held_object, (str, build.IncludeDirs)):
+                raise MesonException(
+                    'Gir include dirs should be include_directories().')
+        cflags.update(self.get_include_args(state, inc_dirs))
+        if cflags:
+            args += ['--cflags=%s' % ' '.join(cflags)]
+        if ldflags:
+            args += ['--ldflags=%s' % ' '.join(ldflags)]
+        compiler = state.environment.coredata.compilers.get('c')
+        if compiler:
+            args += ['--cc=%s' % ' '.join(compiler.get_exelist())]
+            args += ['--ld=%s' % ' '.join(compiler.get_linker_exelist())]
+
+        return args
+
     def gtkdoc_html_dir(self, state, args, kwarga):
         if len(args) != 1:
             raise MesonException('Must have exactly one argument.')
@@ -392,18 +435,24 @@ class GnomeModule:
         return os.path.join('share/gtkdoc/html', modulename)
 
 
-    def unpack_args(self, arg, kwarg_name, kwargs):
-        try:
-            new_args = kwargs[kwarg_name]
-            if not isinstance(new_args, list):
-                new_args = [new_args]
-            for i in new_args:
-                if not isinstance(i, str):
-                    raise MesonException('html_args values must be strings.')
-        except KeyError:
-            return[]
-        if len(new_args) > 0:
-            return [arg + '@@'.join(new_args)]
+    def unpack_args(self, arg, kwarg_name, kwargs, expend_file_state=None):
+        if kwarg_name not in kwargs:
+            return []
+
+        new_args = kwargs[kwarg_name]
+        if not isinstance(new_args, list):
+            new_args = [new_args]
+        args = []
+        for i in new_args:
+            if expend_file_state and isinstance(i, mesonlib.File):
+                i = os.path.join(expend_file_state.environment.get_build_dir(), i.subdir, i.fname)
+            elif not isinstance(i, str):
+                raise MesonException(kwarg_name + ' values must be strings.')
+            args.append(i)
+
+        if args:
+            return [arg + '@@'.join(args)]
+
         return []
 
     def gdbus_codegen(self, state, args, kwargs):
diff --git a/mesonbuild/scripts/gtkdochelper.py b/mesonbuild/scripts/gtkdochelper.py
index 0c87717..e87a379 100644
--- a/mesonbuild/scripts/gtkdochelper.py
+++ b/mesonbuild/scripts/gtkdochelper.py
@@ -30,7 +30,16 @@ parser.add_argument('--mainfile', dest='mainfile')
 parser.add_argument('--modulename', dest='modulename')
 parser.add_argument('--htmlargs', dest='htmlargs', default='')
 parser.add_argument('--scanargs', dest='scanargs', default='')
+parser.add_argument('--scanobjsargs', dest='scanobjsargs', default='')
+parser.add_argument('--gobjects-types-file', dest='gobject_typesfile', default='')
 parser.add_argument('--fixxrefargs', dest='fixxrefargs', default='')
+parser.add_argument('--ld', dest='ld', default='')
+parser.add_argument('--cc', dest='cc', default='')
+parser.add_argument('--ldflags', dest='ldflags', default='')
+parser.add_argument('--cflags', dest='cflags', default='')
+parser.add_argument('--content-files', dest='content_files', default='')
+parser.add_argument('--html-assets', dest='html_assets', default='')
+parser.add_argument('--installdir', dest='install_dir')
 
 def gtkdoc_run_check(cmd, cwd):
     p = subprocess.Popen(cmd, cwd=cwd,
@@ -45,15 +54,49 @@ def gtkdoc_run_check(cmd, cwd):
         raise MesonException('\n'.join(err_msg))
 
 def build_gtkdoc(source_root, build_root, doc_subdir, src_subdir,
-                 main_file, module, html_args, scan_args, fixxref_args):
+                 main_file, module, html_args, scan_args, fixxref_args,
+                 gobject_typesfile, scanobjs_args, ld, cc, ldflags, cflags,
+                 html_assets, content_files):
+    print("Building documentation for %s" % module)
+
     abs_src = os.path.join(source_root, src_subdir)
+    doc_src = os.path.join(source_root, doc_subdir)
     abs_out = os.path.join(build_root, doc_subdir)
     htmldir = os.path.join(abs_out, 'html')
+
+    content_files += [main_file]
+    sections = os.path.join(doc_src, module + "-sections.txt")
+    if os.path.exists(sections):
+        content_files.append(sections)
+
+    # Copy files to build directory
+    for f in content_files:
+        f_abs = os.path.join(doc_src, f)
+        shutil.copyfile(f_abs, os.path.join(
+            abs_out, os.path.basename(f_abs)))
+
+    shutil.rmtree(htmldir, ignore_errors=True)
+    try:
+        os.mkdir(htmldir)
+    except Exception:
+        pass
+
+    for f in html_assets:
+        f_abs = os.path.join(doc_src, f)
+        shutil.copyfile(f_abs, os.path.join(htmldir, os.path.basename(f_abs)))
+
     scan_cmd = ['gtkdoc-scan',
                 '--module=' + module,
                 '--source-dir=' + abs_src] + scan_args
     gtkdoc_run_check(scan_cmd, abs_out)
 
+    if gobject_typesfile:
+        scanobjs_cmd = ['gtkdoc-scangobj'] + scanobjs_args + [gobject_typesfile,
+            '--module=' + module, '--cflags=' + cflags, '--ldflags=' + ldflags]
+
+        gtkdoc_run_check(scanobjs_cmd, abs_out)
+
+
     # Make docbook files
     if main_file.endswith('sgml'):
         modeflag = '--sgml-mode'
@@ -62,21 +105,16 @@ def build_gtkdoc(source_root, build_root, doc_subdir, src_subdir,
     mkdb_cmd = ['gtkdoc-mkdb',
                 '--module=' + module,
                 '--output-format=xml',
+                '--expand-content-files=',
                 modeflag,
                 '--source-dir=' + abs_src]
-    main_abs = os.path.join(source_root, doc_subdir, main_file)
     if len(main_file) > 0:
         # Yes, this is the flag even if the file is in xml.
         mkdb_cmd.append('--main-sgml-file=' + main_file)
     gtkdoc_run_check(mkdb_cmd, abs_out)
 
     # Make HTML documentation
-    shutil.rmtree(htmldir, ignore_errors=True)
-    try:
-        os.mkdir(htmldir)
-    except Exception:
-        pass
-    mkhtml_cmd = ['gtkdoc-mkhtml', 
+    mkhtml_cmd = ['gtkdoc-mkhtml',
                   '--path=' + abs_src,
                   module,
                   ] + html_args
@@ -109,28 +147,42 @@ def run(args):
         scanargs = options.scanargs.split('@@')
     else:
         scanargs = []
+    if len(options.scanobjsargs) > 0:
+        scanobjsargs = options.scanobjsargs.split('@@')
+    else:
+        scanobjsargs = []
     if len(options.fixxrefargs) > 0:
         fixxrefargs = options.fixxrefargs.split('@@')
     else:
         fixxrefargs = []
-    build_gtkdoc(options.sourcedir,
-                 options.builddir,
-                 options.subdir,
-                 options.headerdir,
-                 options.mainfile,
-                 options.modulename,
-                 htmlargs,
-                 scanargs,
-                 fixxrefargs)
+    build_gtkdoc(
+        options.sourcedir,
+        options.builddir,
+        options.subdir,
+        options.headerdir,
+        options.mainfile,
+        options.modulename,
+        htmlargs,
+        scanargs,
+        fixxrefargs,
+        options.gobject_typesfile,
+        scanobjsargs,
+        options.ld,
+        options.cc,
+        options.ldflags,
+        options.cflags,
+        options.html_assets.split('@@') if options.html_assets else [],
+        options.content_files.split('@@') if options.content_files else [])
 
     if 'MESON_INSTALL_PREFIX' in os.environ:
+        install_dir = options.install_dir if options.install_dir else options.modulename
         destdir = os.environ.get('DESTDIR', '')
         installdir = destdir_join(destdir, os.environ['MESON_INSTALL_PREFIX'])
         install_gtkdoc(options.builddir,
                        options.subdir,
                        installdir,
                        'share/gtk-doc/html',
-                       options.modulename)
+                       install_dir)
     return 0
 
 if __name__ == '__main__':