Linker tries to open a library even if it can
be found by soname. This only happens if the
library was previously opened under different
target sdk version.
Bug: http://b/
21876587
Bug: http://b/
21153477
Bug: http://b/
21171302
Bug: https://code.google.com/p/android/issues/detail?id=160921
Change-Id: I769a04b6b1368a107d43f399297be14050338bbc
(cherry picked from commit
ea4ef52fa46602a5853df0e5b1ddd71b194d54ce)
return nullptr;
}
+ uint32_t target_sdk_version = get_application_target_sdk_version();
+
for (soinfo* si = solist; si != nullptr; si = si->next) {
+ // If the library was opened under different target sdk version
+ // skip this step and try to reopen it. The exceptions are
+ // "libdl.so" and global group. There is no point in skipping
+ // them because relocation process is going to use them
+ // in any case.
+ if (si != solist && (si->get_dt_flags_1() & DF_1_GLOBAL) == 0 &&
+ si->is_linked() && si->get_target_sdk_version() != target_sdk_version) {
+ continue;
+ }
+
const char* soname = si->get_soname();
if (soname != nullptr && (strcmp(name, soname) == 0)) {
return si;
static std::atomic<uint32_t> g_target_sdk_version(__ANDROID_API__);
void set_application_target_sdk_version(uint32_t target) {
+ // translate current sdk_version to platform sdk_version
+ if (target == 0) {
+ target = __ANDROID_API__;
+ }
g_target_sdk_version = target;
}