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-rw-r--r--Source/cmELF.cxx10
-rw-r--r--Source/cmELF.h3
-rw-r--r--Source/cmSystemTools.cxx4
3 files changed, 16 insertions, 1 deletions
diff --git a/Source/cmELF.cxx b/Source/cmELF.cxx
index a71e5f1..003f47b 100644
--- a/Source/cmELF.cxx
+++ b/Source/cmELF.cxx
@@ -112,6 +112,9 @@ public:
virtual bool IsMips() const = 0;
virtual void PrintInfo(std::ostream& os) const = 0;
+ /** Returns true if the ELF file has a dynamic section **/
+ bool HasDynamicSection() const { return this->DynamicSectionIndex >= 0; }
+
// Lookup the SONAME in the DYNAMIC section.
StringEntry const* GetSOName()
{
@@ -461,7 +464,7 @@ template <class Types>
bool cmELFInternalImpl<Types>::LoadDynamicSection()
{
// If there is no dynamic section we are done.
- if (this->DynamicSectionIndex < 0) {
+ if (!this->HasDynamicSection()) {
return false;
}
@@ -772,6 +775,11 @@ std::vector<char> cmELF::EncodeDynamicEntries(
return std::vector<char>();
}
+bool cmELF::HasDynamicSection() const
+{
+ return this->Valid() && this->Internal->HasDynamicSection();
+}
+
bool cmELF::GetSOName(std::string& soname)
{
if (StringEntry const* se = this->GetSOName()) {
diff --git a/Source/cmELF.h b/Source/cmELF.h
index ce8bd7f..dd37c65 100644
--- a/Source/cmELF.h
+++ b/Source/cmELF.h
@@ -88,6 +88,9 @@ public:
std::vector<char> EncodeDynamicEntries(
const DynamicEntryList& entries) const;
+ /** Returns true if the ELF file has a dynamic section **/
+ bool HasDynamicSection() const;
+
/** Get the SONAME field if any. */
bool GetSOName(std::string& soname);
StringEntry const* GetSOName();
diff --git a/Source/cmSystemTools.cxx b/Source/cmSystemTools.cxx
index 093a18b..3affef0 100644
--- a/Source/cmSystemTools.cxx
+++ b/Source/cmSystemTools.cxx
@@ -2817,6 +2817,10 @@ cm::optional<bool> AdjustRPathELF(std::string const& file,
return cm::nullopt; // Not a valid ELF file.
}
+ if (!elf.HasDynamicSection()) {
+ return true; // No dynamic section to update.
+ }
+
// Get the RPATH and RUNPATH entries from it.
int se_count = 0;
cmELF::StringEntry const* se[2] = { nullptr, nullptr };