static int
shlib_list_add(kh_shlib_t **shlib_list, const char *dir,
const char *shlib_file)
{
struct shlib *sl;
size_t path_len, dir_len;
/* If shlib_file is already in the shlib_list table, don't try
* and add it again */
if (kh_contains(shlib, *shlib_list, shlib_file))
return (EPKG_OK);
path_len = strlen(dir) + strlen(shlib_file) + 2;
sl = xcalloc(1, sizeof(struct shlib) + path_len);
strlcpy(sl->path, dir, path_len);
dir_len = strlcat(sl->path, "/", path_len);
strlcat(sl->path, shlib_file, path_len);
sl->name = sl->path + dir_len;
kh_add(shlib, *shlib_list, sl, sl->name, free);
return (EPKG_OK);
}
int
pkg_analyse_files(struct pkgdb *db, struct pkg *pkg, const char *stage)
{
struct pkg_file *file = NULL;
char *sh;
khint_t k;
int ret = EPKG_OK;
char fpath[MAXPATHLEN];
const char *lib;
bool failures = false;
if (kh_count(pkg->shlibs_required) != 0)
pkg_list_free(pkg, PKG_SHLIBS_REQUIRED);
if (kh_count(pkg->shlibs_provided) != 0)
pkg_list_free(pkg, PKG_SHLIBS_PROVIDED);
if (elf_version(EV_CURRENT) == EV_NONE)
return (EPKG_FATAL);
shlib_list_init();
if (stage != NULL && pkg_object_bool(pkg_config_get("ALLOW_BASE_SHLIBS"))) {
/* Do not check the return */
shlib_list_from_stage(stage);
}
ret = shlib_list_from_elf_hints(_PATH_ELF_HINTS);
if (ret != EPKG_OK)
goto cleanup;
/* Assume no architecture dependence, for contradiction */
if (developer_mode)
pkg->flags &= ~(PKG_CONTAINS_ELF_OBJECTS |
PKG_CONTAINS_STATIC_LIBS |
PKG_CONTAINS_H_OR_LA);
while (pkg_files(pkg, &file) == EPKG_OK) {
if (stage != NULL)
snprintf(fpath, sizeof(fpath), "%s/%s", stage, file->path);
else
strlcpy(fpath, file->path, sizeof(fpath));
ret = analyse_elf(pkg, fpath);
if (developer_mode) {
if (ret != EPKG_OK && ret != EPKG_END) {
failures = true;
continue;
}
analyse_fpath(pkg, fpath);
}
}
/*
* Do not depend on libraries that a package provides itself
*/
kh_each_value(pkg->shlibs_required, sh, {
if (kh_contains(strings, pkg->shlibs_provided, sh)) {
pkg_debug(2, "remove %s from required shlibs as the "
"package %s provides this library itself",
sh, pkg->name);
k = kh_get_strings(pkg->shlibs_required, sh);
kh_del_strings(pkg->shlibs_required, k);
continue;
}
file = NULL;
while (pkg_files(pkg, &file) == EPKG_OK) {
if ((lib = strstr(file->path, sh)) != NULL &&
strlen(lib) == strlen(sh) && lib[-1] == '/') {
pkg_debug(2, "remove %s from required shlibs as "
"the package %s provides this library itself",
sh, pkg->name);
k = kh_get_strings(pkg->shlibs_required, sh);
kh_del_strings(pkg->shlibs_required, k);
break;
}
}
});