diff options
Diffstat (limited to 'Source/cmTarget.cxx')
| -rw-r--r-- | Source/cmTarget.cxx | 39 |
1 files changed, 26 insertions, 13 deletions
diff --git a/Source/cmTarget.cxx b/Source/cmTarget.cxx index cfa9976..4789197 100644 --- a/Source/cmTarget.cxx +++ b/Source/cmTarget.cxx @@ -823,6 +823,19 @@ void cmTarget::DefineProperties(cmake *cm) "CMAKE_SKIP_BUILD_RPATH if it is set when a target is created."); cm->DefineProperty + ("NO_SONAME", cmProperty::TARGET, + "Whether to set \"soname\" when linking a shared library or module.", + "Enable this boolean property if a generated shared library or module " + "should not have \"soname\" set. Default is to set \"soname\" on all " + "shared libraries and modules as long as the platform supports it. " + "Generally, use this property only for leaf private libraries or " + "plugins. If you use it on normal shared libraries which other targets " + "link against, on some platforms a linker will insert a full path to " + "the library (as specified at link time) into the dynamic section of " + "the dependant binary. Therefore, once installed, dynamic linker may " + "eventually fail to locate the library for the binary."); + + cm->DefineProperty ("SOVERSION", cmProperty::TARGET, "What version number is this target.", "For shared libraries VERSION and SOVERSION can be used to specify " @@ -831,6 +844,7 @@ void cmTarget::DefineProperties(cmake *cm) "supports symlinks and the linker supports so-names. " "If only one of both is specified the missing is assumed to have " "the same version number. " + "SOVERSION is ignored if NO_SONAME property is set. " "For shared libraries and executables on Windows the VERSION " "attribute is parsed to extract a \"major.minor\" version number. " "These numbers are used as the image version of the binary. "); @@ -2995,6 +3009,17 @@ std::string cmTarget::GetPDBName(const char* config) } //---------------------------------------------------------------------------- +bool cmTarget::HasSOName(const char* config) +{ + // soname is supported only for shared libraries and modules, + // and then only when the platform supports an soname flag. + return ((this->GetType() == cmTarget::SHARED_LIBRARY || + this->GetType() == cmTarget::MODULE_LIBRARY) && + !this->GetPropertyAsBool("NO_SONAME") && + this->Makefile->GetSONameFlag(this->GetLinkerLanguage(config))); +} + +//---------------------------------------------------------------------------- std::string cmTarget::GetSOName(const char* config) { if(this->IsImported()) @@ -3327,22 +3352,10 @@ void cmTarget::GetLibraryNames(std::string& name, return; } - // Construct the name of the soname flag variable for this language. - const char* ll = this->GetLinkerLanguage(config); - std::string sonameFlag = "CMAKE_SHARED_LIBRARY_SONAME"; - if(ll) - { - sonameFlag += "_"; - sonameFlag += ll; - } - sonameFlag += "_FLAG"; - // Check for library version properties. const char* version = this->GetProperty("VERSION"); const char* soversion = this->GetProperty("SOVERSION"); - if((this->GetType() != cmTarget::SHARED_LIBRARY && - this->GetType() != cmTarget::MODULE_LIBRARY) || - !this->Makefile->GetDefinition(sonameFlag.c_str()) || + if(!this->HasSOName(config) || this->IsFrameworkOnApple()) { // Versioning is supported only for shared libraries and modules, |