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Work around for libraries without dt_soname

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Applies only for apps targeting sdk version <= 22

Bug: http://b/21565766
Change-Id: If0bf2229dc1341e9ca09f9a05d0890515273d5a2
This commit is contained in:
Dmitriy Ivanov 2015-06-02 13:28:06 -07:00
parent c4ebe60e1a
commit 38c37d6705
1 changed files with 13 additions and 0 deletions
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13
linker/linker.cpp
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@ -2875,6 +2875,19 @@ bool soinfo::prelink_image() {
DL_ERR("empty/missing DT_SYMTAB in \"%s\"", get_realpath()); DL_ERR("empty/missing DT_SYMTAB in \"%s\"", get_realpath());
return false; return false;
} }
// Before M release linker was using basename in place of soname.
// In the case when dt_soname is absent some apps stop working:
// because they can't find dt_needed library by soname.
// This workaround should keep them working. (applies only
// for apps targeting sdk version <=22). Make an exception for main
// executable which does not need dt_soname.
uint32_t target_sdk_version = get_application_target_sdk_version();
if (soname_ == nullptr && this != somain && target_sdk_version != 0 && target_sdk_version <= 22) {
soname_ = basename(realpath_.c_str());
DL_WARN("%s: is missing DT_SONAME will use basename as a replacement: \"%s\"",
get_realpath(), soname_);
}
return true; return true;
} }