Add Zimwriterfs dependency.

Now kiwix-build.py can compile zimwriterfs.

dependencies.py

@@ -228,6 +228,11 @@ class OpenzimSource(GitClone):
     git_remote = "https://gerrit.wikimedia.org/r/p/openzim.git"
     git_dir = "openzim"
 
+    def _post_prepare_script(self, context):
+        context.try_skip(self.git_path)
+        command = "./autogen.sh"
+        self.buildEnv.run_command(command, pj(self.git_path, 'zimwriterfs'), context)
+
 
 class Zimlib(Dependency):
     name = "zimlib"
@@ -238,6 +243,24 @@ class Zimlib(Dependency):
         subsource_dir = "zimlib"
 
 
+class Zimwriterfs(Dependency):
+    name = "zimwriterfs"
+    extra_packages = ['file', 'gumbo']
+
+    @property
+    def dependencies(self):
+        base_dependencies = ['Zimlib', 'zlib', 'lzma', 'Xapian']
+        if self.buildEnv.platform_info.build != 'native':
+            return base_dependencies + ["Icu_cross_compile"]
+        else:
+            return base_dependencies + ["Icu"]
+
+    Source = OpenzimSource
+
+    class Builder(MakeBuilder):
+        subsource_dir = "zimwriterfs"
+
+
 class Kiwixlib(Dependency):
     name = "kiwix-lib"
 

kiwix-build.py

@@ -82,6 +82,8 @@ PACKAGE_NAME_MAPPERS = {
         'lzma': ['xz-devel'],
         'icu4c': None,
         'zimlib': None,
+        'file' : ['file-devel'],
+        'gumbo' : ['gumbo-parser-devel'],
     },
     'fedora_native_static': {
         'COMMON': ['gcc-c++', 'cmake', 'automake', 'glibc-static', 'libstdc++-static', 'ccache'],