build: add '--enable-libmpv-static' option

Signed-off-by: wm4 <wm4@nowhere>

wscript

@@ -14,10 +14,16 @@ build_options = [
         'desc': 'shared library',
         'default': 'disable',
         'func': check_true
+    }, {
+        'name': '--libmpv-static',
+        'desc': 'static library',
+        'default': 'disable',
+        'deps_neg': [ 'libmpv-shared' ],
+        'func': check_true
     }, {
         'name': '--client-api-examples',
         'desc': 'build client API examples',
-        'deps': ['libmpv-shared'],
+        'deps_any': [ 'libmpv-shared', 'libmpv-static' ],
         'func': check_true
     }, {
         'name': '--static-build',

wscript_build.py

@@ -439,8 +439,11 @@ def build(ctx):
         **cprog_kwargs
     )
 
-    if ctx.dependency_satisfied('libmpv-shared'):
-        ctx.load("syms")
+    build_shared = ctx.dependency_satisfied('libmpv-shared')
+    build_static = ctx.dependency_satisfied('libmpv-static')
+    if build_shared or build_static:
+        if build_shared:
+            ctx.load("syms")
         vnum = int(re.search('^#define MPV_CLIENT_API_VERSION 0x(.*)UL$',
                              ctx.path.find_node("libmpv/client.h").read(),
                              re.M)
@@ -448,17 +451,28 @@ def build(ctx):
         libversion = (str(vnum >> 24) + '.' +
                       str((vnum >> 16) & 0xff) + '.' +
                       str(vnum & 0xffff))
-        ctx(
-            target       = "mpv",
-            source       = ctx.filtered_sources(sources),
-            use          = ctx.dependencies_use(),
-            includes     = [ctx.bldnode.abspath(), ctx.srcnode.abspath()] + \
-                            ctx.dependencies_includes(),
-            features     = "c cshlib syms",
-            export_symbols_regex = 'mpv_.*',
-            install_path = ctx.env.LIBDIR,
-            vnum         = libversion,
-        )
+        
+        def _build_libmpv(shared):
+            features = "c "
+            if shared:
+                features += "cshlib syms"
+            else:
+                features += "cstlib"
+            ctx(
+                target       = "mpv",
+                source       = ctx.filtered_sources(sources),
+                use          = ctx.dependencies_use(),
+                includes     = [ctx.bldnode.abspath(), ctx.srcnode.abspath()] + \
+                                ctx.dependencies_includes(),
+                features     = features,
+                export_symbols_regex = 'mpv_.*',
+                install_path = ctx.env.LIBDIR,
+                vnum         = libversion,
+            )
+        if build_shared:
+            _build_libmpv(True)
+        if build_static:
+            _build_libmpv(False)
 
         ctx(
             target       = 'libmpv/mpv.pc',