diff options
Diffstat (limited to 'Source/cmLocalGenerator.cxx')
-rw-r--r-- | Source/cmLocalGenerator.cxx | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/Source/cmLocalGenerator.cxx b/Source/cmLocalGenerator.cxx index a703f4d..da48950 100644 --- a/Source/cmLocalGenerator.cxx +++ b/Source/cmLocalGenerator.cxx @@ -1201,6 +1201,8 @@ void cmLocalGenerator::GetTargetFlags( break; } + this->AppendPositionIndependentLinkerFlags(linkFlags, target, config, + linkLanguage); this->AppendIPOLinkerFlags(linkFlags, target, config, linkLanguage); } @@ -2027,6 +2029,36 @@ void cmLocalGenerator::AppendIPOLinkerFlags(std::string& flags, } } +void cmLocalGenerator::AppendPositionIndependentLinkerFlags( + std::string& flags, cmGeneratorTarget* target, const std::string& config, + const std::string& lang) +{ + // For now, only EXECUTABLE is concerned + if (target->GetType() != cmStateEnums::EXECUTABLE) { + return; + } + + const char* PICValue = target->GetLinkPIEProperty(config); + if (PICValue == nullptr) { + // POSITION_INDEPENDENT_CODE is not set + return; + } + + std::string name = "CMAKE_" + lang + "_LINK_OPTIONS_"; + name += cmSystemTools::IsOn(PICValue) ? "PIE" : "NO_PIE"; + + auto pieFlags = this->Makefile->GetSafeDefinition(name); + if (pieFlags.empty()) { + return; + } + + std::vector<std::string> flagsList; + cmSystemTools::ExpandListArgument(pieFlags, flagsList); + for (const auto& flag : flagsList) { + this->AppendFlagEscape(flags, flag); + } +} + void cmLocalGenerator::AppendCompileOptions(std::string& options, const char* options_list, const char* regex) const |