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author | Dmitriy Ivanov <dimitry@google.com> | 2015-06-02 13:28:06 -0700 |
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committer | Dmitriy Ivanov <dimitry@google.com> | 2015-06-02 13:45:15 -0700 |
commit | 38c37d6705f420ecac4146c11d79bee6e0ca8a03 (patch) | |
tree | 4e94331f80cb5dffb964537330ceedcb1d352d30 | |
parent | c4ebe60e1a2fc165ff11442765325628e27f2a05 (diff) | |
download | bionic-38c37d6705f420ecac4146c11d79bee6e0ca8a03.zip bionic-38c37d6705f420ecac4146c11d79bee6e0ca8a03.tar.gz bionic-38c37d6705f420ecac4146c11d79bee6e0ca8a03.tar.bz2 |
Work around for libraries without dt_soname
Applies only for apps targeting sdk version <= 22
Bug: http://b/21565766
Change-Id: If0bf2229dc1341e9ca09f9a05d0890515273d5a2
-rw-r--r-- | linker/linker.cpp | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/linker/linker.cpp b/linker/linker.cpp index 02ee9c7..a0f82fc 100644 --- a/linker/linker.cpp +++ b/linker/linker.cpp @@ -2875,6 +2875,19 @@ bool soinfo::prelink_image() { DL_ERR("empty/missing DT_SYMTAB in \"%s\"", get_realpath()); 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; } |