diff --git a/subprojects/gst-plugins-good/ext/adaptivedemux2/meson.build b/subprojects/gst-plugins-good/ext/adaptivedemux2/meson.build index 711b38a2a9..a1ec28db7a 100644 --- a/subprojects/gst-plugins-good/ext/adaptivedemux2/meson.build +++ b/subprojects/gst-plugins-good/ext/adaptivedemux2/meson.build @@ -56,13 +56,19 @@ hls_dep = dependency('', required : false) adaptivedemux2_dep = dependency('', required : false) adaptivedemux2_opt = get_option('adaptivedemux2') -soup_opt = get_option('soup') -soup_ver_opt = get_option('soup-version') if adaptivedemux2_opt.disabled() message('Not building adaptivedemux2 plugin because it was disabled') subdir_done() endif +if soup_lookup_dep and not libsoup3_dep.found() and not libsoup2_dep.found() + if adaptivedemux2_opt.enabled() + error(f'adaptivedemux2: Either libsoup2 or libsoup3 is needed') + endif + message(f'Not building adaptivedemux2: must link to either libsoup2 or libsoup3') + subdir_done() +endif + adaptive_xml2_dep = dependency('libxml-2.0', version : '>= 2.8', allow_fallback: true, required: adaptivedemux2_opt) if not adaptive_xml2_dep.found() @@ -78,35 +84,6 @@ plugin_sources += hls_sources libdl = cc.find_library('dl', required: false) soup_loader_args = ['-DBUILDING_ADAPTIVEDEMUX2'] -soup_link_args = [] -soup_link_deps = [] - -default_library = get_option('default_library') -if host_system != 'linux' or default_library in ['static', 'both'] - if soup_ver_opt in ['auto', '3'] - libsoup3_dep = dependency('libsoup-3.0', allow_fallback: true, - required: soup_ver_opt == '3' and soup_opt.enabled()) - endif - if soup_ver_opt in ['auto', '2'] - libsoup2_dep = dependency('libsoup-2.4', version : '>=2.48', allow_fallback: true, - default_options: ['sysprof=disabled'], - required: soup_ver_opt == '2' and soup_opt.enabled()) - endif - - if libsoup3_dep.found() - soup_link_deps += [libsoup3_dep] - soup_link_args = ['-DLINK_SOUP=3'] - elif libsoup2_dep.found() - soup_link_deps += [libsoup2_dep] - soup_link_args = ['-DLINK_SOUP=2'] - else - if adaptivedemux2_opt.enabled() - error(f'adaptivedemux2: Either libsoup2 or libsoup3 is needed') - endif - message(f'Not building adaptivedemux2 plugin: either libsoup2 or libsoup3 is needed') - subdir_done() - endif -endif # Shared plugin doesn't link to libsoup but dlopen()s it at runtime adaptive_kwargs = { @@ -120,26 +97,27 @@ adaptive_deps = [gmodule_dep, gst_dep, gsttag_dep, gstnet_dep, gstbase_dep, gstp adaptive_args = [gst_plugins_good_args, soup_loader_args, hls_cargs, '-DGST_ISOFF_API=G_GNUC_INTERNAL'] -if host_system != 'linux' - adaptivedemux2 = library('gstadaptivedemux2', - c_args: [adaptive_args, soup_link_args], - dependencies: [adaptive_deps, soup_link_deps], - kwargs: adaptive_kwargs) - adaptivedemux2_static = adaptivedemux2 - adaptivedemux2_shared = adaptivedemux2 +if host_system == 'windows' + assert(soup_linked_target) + adaptivedemux2 = library('gstadaptivedemux2', + c_args: [adaptive_args, soup_linked_target_args], + dependencies: [adaptive_deps, soup_linked_target_deps], + kwargs: adaptive_kwargs) + adaptivedemux2_static = adaptivedemux2 + adaptivedemux2_shared = adaptivedemux2 else if default_library in ['static', 'both'] # Static plugin links to libsoup directly at build time adaptivedemux2_static = static_library('gstadaptivedemux2', - c_args: [adaptive_args, soup_link_args], - dependencies: [adaptive_deps, soup_link_deps], + c_args: [adaptive_args, soup_linked_target_args], + dependencies: [adaptive_deps, soup_linked_target_deps], kwargs: adaptive_kwargs) endif if default_library in ['shared', 'both'] adaptivedemux2_shared = shared_library('gstadaptivedemux2', c_args: adaptive_args, dependencies: adaptive_deps, - kwargs: adaptive_kwargs) + kwargs: adaptive_kwargs + soup_dlopen_target_kwargs) endif endif diff --git a/subprojects/gst-plugins-good/ext/meson.build b/subprojects/gst-plugins-good/ext/meson.build index 5b0a6752bf..986d21c7ac 100644 --- a/subprojects/gst-plugins-good/ext/meson.build +++ b/subprojects/gst-plugins-good/ext/meson.build @@ -1,3 +1,59 @@ +# We need libsoup for the soup plugin and for adaptivedemux2, and we can link +# to either libsoup-2.4 or libsoup-3.0. There's a few cases here: +# +# 1. Windows, where we do not support dlopen() +# 2. UNIX, and we build only a shared library +# 3. UNIX, and we build only a static library +# 4. UNIX, and we build both (static and shared) +# +# In cases 1,2,3: we look up the dependency +# In case 1: we create one library() target that always links to libsoup +# In cases 3,4: we create one static_library() target that links to libsoup +# In cases 2,4: we create one shared_library() target that dlopen()s libsoup + +libsoup2_dep = disabler() +libsoup3_dep = disabler() +soup_ver_opt = get_option('soup-version') + +default_library = get_option('default_library') +soup_linked_target = host_system == 'windows' or default_library != 'shared' +soup_lookup_dep = get_option('soup-lookup-dep') or soup_linked_target +if soup_ver_opt in ['auto', '3'] + libsoup3_dep = dependency('libsoup-3.0', allow_fallback: true, + required: soup_ver_opt == '3' and soup_lookup_dep) +endif +if soup_ver_opt in ['auto', '2'] + libsoup2_dep = dependency('libsoup-2.4', version : '>=2.48', allow_fallback: true, + default_options: ['sysprof=disabled'], + required: soup_ver_opt == '2' and soup_lookup_dep) +endif + +if soup_linked_target + if libsoup3_dep.found() + soup_linked_target_deps = [libsoup3_dep] + soup_linked_target_args = ['-DLINK_SOUP=3'] + message('soup and adaptivedemux2 plugins: linking to libsoup-3.0') + elif libsoup2_dep.found() + soup_linked_target_deps = [libsoup2_dep] + soup_linked_target_args = ['-DLINK_SOUP=2'] + message('soup and adaptivedemux2 plugins: linking to libsoup-2.4') + endif +endif + +# Hack to set the right RPATH for making dlopen() work inside the devenv on +# macOS when using libsoup as a subproject. +soup_dlopen_target_kwargs = {} +if host_system == 'darwin' + foreach dep : [libsoup3_dep, libsoup2_dep] + if dep.found() and dep.type_name() == 'internal' + soup_dlopen_target_kwargs += { + 'build_rpath': '@loader_path/../../../libsoup-' + dep.version() / 'libsoup', + } + break + endif + endforeach +endif + subdir('aalib') subdir('adaptivedemux2') subdir('amrnb') diff --git a/subprojects/gst-plugins-good/ext/soup/gstsouploader.c b/subprojects/gst-plugins-good/ext/soup/gstsouploader.c index 9192e4dac5..41f3aa3783 100644 --- a/subprojects/gst-plugins-good/ext/soup/gstsouploader.c +++ b/subprojects/gst-plugins-good/ext/soup/gstsouploader.c @@ -34,26 +34,36 @@ GST_DEBUG_CATEGORY (gst_soup_debug); #ifndef LINK_SOUP -#if defined(__APPLE__) || defined(G_OS_WIN32) -#error "dlopen of libsoup is only supported on Linux" +#if !defined(G_OS_UNIX) +#error "dlopen of libsoup is only supported on UNIX" #endif +#ifdef __APPLE__ +#define LIBSOUP_3_SONAME "libsoup-3.0.0.dylib" +#define LIBSOUP_2_SONAME "libsoup-2.4.1.dylib" +#else #define LIBSOUP_3_SONAME "libsoup-3.0.so.0" #define LIBSOUP_2_SONAME "libsoup-2.4.so.1" +#endif #define LOAD_SYMBOL(name) G_STMT_START { \ - if (!g_module_symbol (module, G_STRINGIFY (name), (gpointer *) &G_PASTE (vtable->_, name))) { \ - GST_ERROR ("Failed to load '%s' from %s, %s", G_STRINGIFY (name), g_module_name (module), g_module_error()); \ + gpointer sym = NULL; \ + if (!(sym = dlsym (handle, G_STRINGIFY (name)))) { \ + GST_ERROR ("Failed to load '%s' from %s, %s", G_STRINGIFY (name), \ + libsoup_sonames[i], dlerror()); \ goto error; \ } \ + G_PASTE (vtable->_, name) = sym; \ } G_STMT_END; -#define LOAD_VERSIONED_SYMBOL(version, name) G_STMT_START { \ - if (!g_module_symbol(module, G_STRINGIFY(name), (gpointer *)&G_PASTE(vtable->_, G_PASTE(name, G_PASTE(_, version))))) { \ - GST_WARNING ("Failed to load '%s' from %s, %s", G_STRINGIFY(name), \ - g_module_name(module), g_module_error()); \ - goto error; \ - } \ +#define LOAD_VERSIONED_SYMBOL(version, name) G_STMT_START { \ + gpointer sym = NULL; \ + if (!(sym = dlsym(handle, G_STRINGIFY(name)))) { \ + GST_WARNING ("Failed to load '%s' from %s, %s", G_STRINGIFY(name), \ + libsoup_sonames[i], dlerror()); \ + goto error; \ + } \ + G_PASTE(vtable->_, G_PASTE(name, G_PASTE(_, version))) = sym; \ } G_STMT_END; typedef struct _GstSoupVTable @@ -136,19 +146,18 @@ typedef struct _GstSoupVTable static GstSoupVTable gst_soup_vtable = { 0, }; +#define SOUP_NAMES 2 + gboolean gst_soup_load_library (void) { - GModule *module; GstSoupVTable *vtable; - const gchar *libsoup_sonames[5] = { 0 }; - guint len = 0; + const char *libsoup_sonames[SOUP_NAMES + 1] = { 0 }; + gpointer handle = NULL; if (gst_soup_vtable.loaded) return TRUE; - g_assert (g_module_supported ()); - #ifdef BUILDING_ADAPTIVEDEMUX2 GST_DEBUG_CATEGORY_INIT (gst_adaptivedemux_soup_debug, "adaptivedemux2-soup", 0, "adaptivedemux2-soup"); @@ -158,8 +167,6 @@ gst_soup_load_library (void) #ifdef HAVE_RTLD_NOLOAD { - gpointer handle = NULL; - /* In order to avoid causing conflicts we detect if libsoup 2 or 3 is loaded already. * If so use that. Otherwise we will try to load our own version to use preferring 3. */ @@ -183,14 +190,12 @@ gst_soup_load_library (void) #endif /* HAVE_RTLD_NOLOAD */ vtable = &gst_soup_vtable; - len = g_strv_length ((gchar **) libsoup_sonames); - for (guint i = 0; i < len; i++) { - module = - g_module_open (libsoup_sonames[i], - G_MODULE_BIND_LAZY | G_MODULE_BIND_LOCAL); - if (module) { - GST_DEBUG ("Loaded %s", g_module_name (module)); + for (guint i = 0; i < SOUP_NAMES; i++) { + if (!handle) + handle = dlopen (libsoup_sonames[i], RTLD_NOW | RTLD_GLOBAL); + if (handle) { + GST_DEBUG ("Loaded %s", libsoup_sonames[i]); if (g_strstr_len (libsoup_sonames[i], -1, "soup-2")) { vtable->lib_version = 2; LOAD_VERSIONED_SYMBOL (2, soup_logger_new); @@ -251,7 +256,7 @@ gst_soup_load_library (void) error: GST_DEBUG ("Failed to find all libsoup symbols"); - g_clear_pointer (&module, g_module_close); + g_clear_pointer (&handle, dlclose); continue; } else { GST_DEBUG ("Module %s not found", libsoup_sonames[i]); diff --git a/subprojects/gst-plugins-good/ext/soup/meson.build b/subprojects/gst-plugins-good/ext/soup/meson.build index aaa01dbcf6..67966ae8d7 100644 --- a/subprojects/gst-plugins-good/ext/soup/meson.build +++ b/subprojects/gst-plugins-good/ext/soup/meson.build @@ -13,43 +13,16 @@ if soup_opt.disabled() subdir_done() endif +if soup_lookup_dep and not libsoup3_dep.found() and not libsoup2_dep.found() + if soup_opt.enabled() + error(f'soup: Either libsoup2 or libsoup3 is needed') + endif + message(f'Not building soup plugin: must link to either libsoup2 or libsoup3') + subdir_done() +endif + libdl_dep = cc.find_library('dl', required: false) -soup_link_args = [] -soup_link_deps = [] -libsoup2_dep = disabler() -libsoup3_dep = disabler() -default_library = get_option('default_library') -soup_lookup_dep = get_option('soup-lookup-dep') and host_system == 'linux' -if host_system != 'linux' or default_library in ['static', 'both'] or soup_lookup_dep - if soup_ver_opt in ['auto', '3'] - libsoup3_dep = dependency('libsoup-3.0', allow_fallback: true, - required: soup_ver_opt == '3' and soup_opt.enabled()) - endif - if soup_ver_opt in ['auto', '2'] - libsoup2_dep = dependency('libsoup-2.4', version : '>=2.48', allow_fallback: true, - default_options: ['sysprof=disabled'], - required: soup_ver_opt == '2' and soup_opt.enabled()) - endif -endif - -if host_system != 'linux' or default_library in ['static', 'both'] - if libsoup3_dep.found() - soup_link_deps += libsoup3_dep - soup_link_args += '-DLINK_SOUP=3' - message('soup plugin: linking to libsoup-3.0') - elif libsoup2_dep.found() - soup_link_deps += libsoup2_dep - soup_link_args += '-DLINK_SOUP=2' - message('soup plugin: linking to libsoup-2.4') - else - if soup_opt.enabled() - error('Either libsoup2 or libsoup3 is needed') - endif - subdir_done() - endif -endif - soup_library_kwargs = { 'sources' : soup_sources, 'link_args' : noseh_link_args, @@ -60,19 +33,21 @@ soup_library_kwargs = { soup_library_deps = [gst_dep, gstbase_dep, gsttag_dep, gmodule_dep, gio_dep, libdl_dep] soup_library_c_args = gst_plugins_good_args -if host_system != 'linux' +if host_system == 'windows' + assert(soup_linked_target) gstsouphttpsrc = library('gstsoup', - c_args : soup_library_c_args + soup_link_args, - dependencies : soup_library_deps + soup_link_deps, + c_args : soup_library_c_args + soup_linked_target_args, + dependencies : soup_library_deps + soup_linked_target_deps, kwargs: soup_library_kwargs, ) gstsouphttpsrc_shared = gstsouphttpsrc gstsouphttpsrc_static = gstsouphttpsrc else if default_library in ['static', 'both'] + assert(soup_linked_target) gstsouphttpsrc_static = static_library('gstsoup', - c_args : soup_library_c_args + soup_link_args, - dependencies : soup_library_deps + soup_link_deps, + c_args : soup_library_c_args + soup_linked_target_args, + dependencies : soup_library_deps + soup_linked_target_deps, kwargs: soup_library_kwargs, ) endif @@ -80,7 +55,7 @@ else gstsouphttpsrc_shared = shared_library('gstsoup', c_args : soup_library_c_args, dependencies : soup_library_deps, - kwargs: soup_library_kwargs, + kwargs: soup_library_kwargs + soup_dlopen_target_kwargs, ) endif endif