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-rw-r--r--core.lv2/lv2config.c117
1 files changed, 65 insertions, 52 deletions
diff --git a/core.lv2/lv2config.c b/core.lv2/lv2config.c
index e69b601..59939da 100644
--- a/core.lv2/lv2config.c
+++ b/core.lv2/lv2config.c
@@ -47,6 +47,7 @@
typedef struct _Spec {
SerdNode uri;
SerdNode manifest;
+ const char* inc_dir;
} Spec;
/** Global lv2config state. */
@@ -54,6 +55,7 @@ typedef struct {
SerdReader reader;
SerdReadState state;
const uint8_t* current_file;
+ const char* current_inc_dir;
Spec* specs;
size_t n_specs;
} World;
@@ -62,12 +64,14 @@ typedef struct {
void
add_spec(World* world,
SerdNode* uri,
- const uint8_t* manifest)
+ const uint8_t* manifest,
+ const char* inc_dir)
{
world->specs = realloc(world->specs, sizeof(Spec) * (world->n_specs + 1));
world->specs[world->n_specs].uri = *uri;
world->specs[world->n_specs].manifest = serd_node_from_string(
SERD_URI, (const uint8_t*)strdup((const char*)manifest));
+ world->specs[world->n_specs].inc_dir = inc_dir;
++world->n_specs;
}
@@ -123,7 +127,7 @@ on_statement(void* handle,
if (abs_s.buf && abs_p.buf && abs_o.buf
&& !strcmp((const char*)abs_p.buf, NS_RDF "type")
&& !strcmp((const char*)abs_o.buf, NS_LV2 "Specification")) {
- add_spec(world, &abs_s, world->current_file);
+ add_spec(world, &abs_s, world->current_file, world->current_inc_dir);
} else {
serd_node_free(&abs_s);
}
@@ -134,7 +138,7 @@ on_statement(void* handle,
/** Add any specifications found in a manifest.ttl to world->specs. */
static void
-scan_manifest(World* world, const char* uri)
+discover_manifest(World* world, const char* uri)
{
SerdEnv env = serd_env_new();
@@ -183,9 +187,9 @@ expand(const char* path)
/** Scan all bundles in path (i.e. scan all path/foo.lv2/manifest.ttl). */
void
-scan_dir(World* world, const char* path)
+discover_dir(World* world, const char* dir_path, const char* inc_dir)
{
- char* full_path = expand(path);
+ char* full_path = expand(dir_path);
if (!full_path) {
return;
}
@@ -196,6 +200,8 @@ scan_dir(World* world, const char* path)
return;
}
+ world->current_inc_dir = inc_dir;
+
struct dirent* file;
while ((file = readdir(dir))) {
if (!strcmp(file->d_name, ".") || !strcmp(file->d_name, "..")) {
@@ -210,7 +216,7 @@ scan_dir(World* world, const char* path)
sprintf(uri, "file://%s/%s/manifest.ttl",
full_path, file->d_name);
- scan_manifest(world, uri);
+ discover_manifest(world, uri);
free(uri);
}
@@ -218,6 +224,47 @@ scan_dir(World* world, const char* path)
free(full_path);
}
+/** Add all specifications in lv2_path to world->specs. */
+void
+discover_path(World* world, const char* lv2_path, const char* inc_dir)
+{
+ /* Call discover_dir for each component of lv2_path,
+ which will build world->specs (a linked list of struct Spec).
+ */
+ while (lv2_path[0] != '\0') {
+ const char* const sep = strchr(lv2_path, LV2CORE_PATH_SEP[0]);
+ if (sep) {
+ const size_t dir_len = sep - lv2_path;
+ char* const dir = malloc(dir_len + 1);
+ memcpy(dir, lv2_path, dir_len);
+ dir[dir_len] = '\0';
+ discover_dir(world, dir, inc_dir);
+ free(dir);
+ lv2_path += dir_len + 1;
+ } else {
+ discover_dir(world, lv2_path, inc_dir);
+ lv2_path = "\0";
+ }
+ }
+
+ /* TODO: Check revisions */
+}
+
+/** Return the output include dir based on path (prepend DESTDIR). */
+char*
+output_dir(const char* path)
+{
+ char* destdir = getenv("DESTDIR");
+ if (destdir) {
+ size_t len = strlen(destdir) + strlen(path);
+ char* ret = malloc(len + 1);
+ snprintf(ret, len + 1, "%s%s", destdir, path);
+ return ret;
+ } else {
+ return strdup(path);
+ }
+}
+
/** Create all parent directories of dir_path, but not dir_path itself. */
int
mkdir_parents(const char* dir_path)
@@ -243,48 +290,10 @@ mkdir_parents(const char* dir_path)
return 0;
}
-/** Return the output include dir based on path (prepend DESTDIR). */
-char*
-output_dir(const char* path)
-{
- char* destdir = getenv("DESTDIR");
- if (destdir) {
- size_t len = strlen(destdir) + strlen(path);
- char* ret = malloc(len + 1);
- snprintf(ret, len + 1, "%s%s", destdir, path);
- return ret;
- } else {
- return strdup(path);
- }
-}
-
-/** Build an LV2 include tree in dest for all bunles in lv2_path. */
+/** Build an LV2 include tree for all specifications. */
void
-build_tree(World* world, const char* lv2_path, const char* dest)
+build_trees(World* world)
{
- free_specs(world);
-
- /* Call scan_dir for each component of lv2_path,
- which will build world->specs (a linked list of struct Spec).
- */
- while (lv2_path[0] != '\0') {
- const char* const sep = strchr(lv2_path, LV2CORE_PATH_SEP[0]);
- if (sep) {
- const size_t dir_len = sep - lv2_path;
- char* const dir = malloc(dir_len + 1);
- memcpy(dir, lv2_path, dir_len);
- dir[dir_len] = '\0';
- scan_dir(world, dir);
- free(dir);
- lv2_path += dir_len + 1;
- } else {
- scan_dir(world, lv2_path);
- lv2_path = "\0";
- }
- }
-
- /* TODO: Check revisions */
-
/* Make a link in the include tree for each specification bundle. */
for (size_t i = 0; i < world->n_specs; ++i) {
Spec* spec = &world->specs[i];
@@ -302,7 +311,7 @@ build_tree(World* world, const char* lv2_path, const char* dest)
*(last_sep + 1) = '\0';
}
- char* full_dest = output_dir(dest);
+ char* full_dest = output_dir(spec->inc_dir);
size_t len = strlen(full_dest) + 1 + strlen(path);
char* rel_inc_path = malloc(len + 1);
snprintf(rel_inc_path, len + 1, "%s/%s", full_dest, path);
@@ -338,9 +347,11 @@ usage(const char* name, bool error)
FILE* out = (error ? stderr : stdout);
fprintf(out, "Usage: %s\n", name);
fprintf(out, "Build the default system LV2 include directories.\n\n");
+
fprintf(out, "Usage: %s INCLUDE_DIR\n", name);
fprintf(out, "Build an LV2 include directory tree at INCLUDE_DIR\n");
fprintf(out, "for all extensions found in $LV2_PATH.\n\n");
+
fprintf(out, "Usage: %s INCLUDE_DIR BUNDLES_DIR\n", name);
fprintf(out, "Build an lv2 include directory tree at INCLUDE_DIR\n");
fprintf(out, "for all extensions found in bundles under BUNDLES_DIR.\n");
@@ -350,14 +361,14 @@ usage(const char* name, bool error)
int
main(int argc, char** argv)
{
- World world = { NULL, NULL, NULL, NULL, 0 };
+ World world = { NULL, NULL, NULL, NULL, NULL, 0 };
world.reader = serd_reader_new(
SERD_TURTLE, &world, on_base, on_prefix, on_statement, NULL);
if (argc == 1) {
/* lv2_config */
- build_tree(&world, "/usr/local/lib/lv2", "/usr/local/include/lv2");
- build_tree(&world, "/usr/lib/lv2", "/usr/include/lv2");
+ discover_dir(&world, "/usr/local/lib/lv2", "/usr/local/include/lv2");
+ discover_dir(&world, "/usr/lib/lv2", "/usr/include/lv2");
} else if (argv[1][0] == '-') {
return usage(argv[0], false);
} else if (argc == 2) {
@@ -366,14 +377,16 @@ main(int argc, char** argv)
if (!lv2_path) {
lv2_path = LV2CORE_DEFAULT_LV2_PATH;
}
- build_tree(&world, lv2_path, argv[1]);
+ discover_path(&world, lv2_path, argv[1]);
} else if (argc == 3) {
/* lv2_config INCLUDE_DIR BUNDLES_DIR */
- build_tree(&world, argv[2], argv[1]);
+ discover_dir(&world, argv[2], argv[1]);
} else {
return usage(argv[0], true);
}
+ build_trees(&world);
+
free_specs(&world);
serd_reader_free(world.reader);
generated by cgit v1.2.1 (git 2.18.0) at 2024-12-24 03:29:07 +0000