/*
* pkg_verify_dependency(pkgdep, flags)
*
* verify a pkg_dependency_t node in the depgraph. if the dependency is solvable,
* return the appropriate pkg_t object, else NULL.
*/
pkg_t *
pkg_verify_dependency(pkg_dependency_t *pkgdep, unsigned int flags, unsigned int *eflags)
{
pkg_t *pkg = &pkg_config_virtual;
if (eflags != NULL)
*eflags = PKG_ERRF_OK;
/* pkg-config package name is special cased. */
if (strcasecmp(pkgdep->package, "pkg-config"))
{
pkg = pkg_find(pkgdep->package, flags);
if (pkg == NULL)
{
if (eflags != NULL)
*eflags |= PKG_ERRF_PACKAGE_NOT_FOUND;
return NULL;
}
}
if (pkg->id == NULL)
pkg->id = strdup(pkgdep->package);
switch(pkgdep->compare)
{
case PKG_LESS_THAN:
if (pkg_compare_version(pkg->version, pkgdep->version) < 0)
return pkg;
break;
case PKG_GREATER_THAN:
if (pkg_compare_version(pkg->version, pkgdep->version) > 0)
return pkg;
break;
case PKG_LESS_THAN_EQUAL:
if (pkg_compare_version(pkg->version, pkgdep->version) <= 0)
return pkg;
break;
case PKG_GREATER_THAN_EQUAL:
if (pkg_compare_version(pkg->version, pkgdep->version) >= 0)
return pkg;
break;
case PKG_EQUAL:
if (pkg_compare_version(pkg->version, pkgdep->version) == 0)
return pkg;
break;
case PKG_NOT_EQUAL:
if (pkg_compare_version(pkg->version, pkgdep->version) != 0)
return pkg;
break;
case PKG_ANY:
default:
return pkg;
}
if (eflags != NULL)
*eflags |= PKG_ERRF_PACKAGE_VER_MISMATCH;
return pkg;
}
static void addlibrary_process(struct package *pkg, int argc, char **argv) {
char *pkg_name;
int i, j;
char *cmd_name;
struct slice *cmd_args;
struct package *impkg;
if (argc < 1) {
fprintf(stderr, "too few arguments for to cmd: add_library\n");
exit(-1);
}
// maybe a ring
//if (pkg->status & PKG_PENDING) {
// fprintf(stderr, "the dependence link is a loop: %s\n", pkg->name);
// exit(-1);
//}
for (i = 0; i < argc; i++) {
if (!(impkg = pkg_find(argv[i]))) {
fprintf(stderr, "unknown package: %s\n", argv[i]);
exit(-1);
}
if (!(impkg->status & PKG_DEPENDENCE_DONE)) {
for (j = 0; j < slice_size(&impkg->cmdops); j++) {
cmd_args = slice_get(&impkg->cmdops, j);
if ((cmd_name = slice_get(cmd_args, 0))
&& (strcmp(cmd_name, "add_library"))) {
addlibrary_process(impkg,
slice_size(&impkg->cmdops) - 1,
(char **)slice_data(&impkg->cmdops) + 1);
}
}
}
slice_merge_from(&pkg->aux_source, &impkg->aux_source);
}
return;
}
