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tuple: if a global tuple is explicitly defined with --define-variable, prefer it 

fixes github #259
master
Ariadne Conill 2022-08-16 19:38:40 +00:00
parent 5044491f43
commit 80bc5ac3b9
2 changed files with 40 additions and 11 deletions
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4
libpkgconf/libpkgconf.h
View File

@ -111,8 +111,12 @@ struct pkgconf_tuple_ {
char *key; char *key;
char *value; char *value;
unsigned int flags;
}; };
#define PKGCONF_PKG_TUPLEF_OVERRIDE 0x1
struct pkgconf_path_ { struct pkgconf_path_ {
pkgconf_node_t lnode; pkgconf_node_t lnode;

47
libpkgconf/tuple.c
View File

@ -48,6 +48,22 @@ pkgconf_tuple_add_global(pkgconf_client_t *client, const char *key, const char *
pkgconf_tuple_add(client, &client->global_vars, key, value, false, 0); pkgconf_tuple_add(client, &client->global_vars, key, value, false, 0);
} }
static pkgconf_tuple_t *
lookup_global_tuple(const pkgconf_client_t *client, const char *key)
{
pkgconf_node_t *node;
PKGCONF_FOREACH_LIST_ENTRY(client->global_vars.head, node)
{
pkgconf_tuple_t *tuple = node->data;
if (!strcmp(tuple->key, key))
return tuple;
}
return NULL;
}
/* /*
* !doc * !doc
* *
@ -63,17 +79,13 @@ pkgconf_tuple_add_global(pkgconf_client_t *client, const char *key, const char *
char * char *
pkgconf_tuple_find_global(const pkgconf_client_t *client, const char *key) pkgconf_tuple_find_global(const pkgconf_client_t *client, const char *key)
{ {
pkgconf_node_t *node; pkgconf_tuple_t *tuple;
PKGCONF_FOREACH_LIST_ENTRY(client->global_vars.head, node)
{
pkgconf_tuple_t *tuple = node->data;
if (!strcmp(tuple->key, key))
return tuple->value;
}
tuple = lookup_global_tuple(client, key);
if (tuple == NULL)
return NULL; return NULL;
return tuple->value;
} }
/* /*
@ -108,13 +120,18 @@ pkgconf_tuple_define_global(pkgconf_client_t *client, const char *kv)
{ {
char *workbuf = strdup(kv); char *workbuf = strdup(kv);
char *value; char *value;
pkgconf_tuple_t *tuple;
value = strchr(workbuf, '='); value = strchr(workbuf, '=');
if (value == NULL) if (value == NULL)
goto out; goto out;
*value++ = '\0'; *value++ = '\0';
pkgconf_tuple_add_global(client, workbuf, value);
tuple = pkgconf_tuple_add(client, &client->global_vars, workbuf, value, false, 0);
if (tuple != NULL)
tuple->flags = PKGCONF_PKG_TUPLEF_OVERRIDE;
out: out:
free(workbuf); free(workbuf);
} }
@ -257,6 +274,11 @@ char *
pkgconf_tuple_find(const pkgconf_client_t *client, pkgconf_list_t *list, const char *key) pkgconf_tuple_find(const pkgconf_client_t *client, pkgconf_list_t *list, const char *key)
{ {
pkgconf_node_t *node; pkgconf_node_t *node;
pkgconf_tuple_t *global_tuple;
global_tuple = lookup_global_tuple(client, key);
if (global_tuple != NULL && global_tuple->flags & PKGCONF_PKG_TUPLEF_OVERRIDE)
return global_tuple->value;
PKGCONF_FOREACH_LIST_ENTRY(list->head, node) PKGCONF_FOREACH_LIST_ENTRY(list->head, node)
{ {
@ -266,7 +288,10 @@ pkgconf_tuple_find(const pkgconf_client_t *client, pkgconf_list_t *list, const c
return tuple->value; return tuple->value;
} }
return pkgconf_tuple_find_global(client, key); if (global_tuple != NULL)
return global_tuple->value;
return NULL;
} }
/* /*