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| author | Ruslan Baratov <ruslan_baratov@yahoo.com> | 2017-04-27 13:18:26 (GMT) |
|---|---|---|
| committer | Ruslan Baratov <ruslan_baratov@yahoo.com> | 2017-05-02 15:33:25 (GMT) |
| commit | 7e75568b001e29a7428d7489c57cebd909359571 (patch) | |
| tree | 19631d949a74b59572214900a6e9afa8d42b0012 | |
| parent | e80e8eb609cc7dd8c4dca46b9c2819afd2293229 (diff) | |
| download | CMake-7e75568b001e29a7428d7489c57cebd909359571.zip CMake-7e75568b001e29a7428d7489c57cebd909359571.tar.gz CMake-7e75568b001e29a7428d7489c57cebd909359571.tar.bz2 | |
Xcode: Support IPO (LTO)
| -rw-r--r-- | Modules/CheckIPOSupported.cmake | 2 | ||||
| -rw-r--r-- | Source/cmGlobalXCodeGenerator.cxx | 7 | ||||
| -rw-r--r-- | Source/cmGlobalXCodeGenerator.h | 2 | ||||
| -rw-r--r-- | Tests/RunCMake/CMP0069/RunCMakeTest.cmake | 3 | ||||
| -rw-r--r-- | Tests/RunCMake/CheckIPOSupported/RunCMakeTest.cmake | 2 |
5 files changed, 10 insertions, 6 deletions
diff --git a/Modules/CheckIPOSupported.cmake b/Modules/CheckIPOSupported.cmake index 712a95e..6bbde13 100644 --- a/Modules/CheckIPOSupported.cmake +++ b/Modules/CheckIPOSupported.cmake @@ -217,7 +217,7 @@ function(check_ipo_supported) return() endif() - if(CMAKE_GENERATOR MATCHES "^(Visual Studio |Xcode$)") + if(CMAKE_GENERATOR MATCHES "^Visual Studio ") _ipo_not_supported("CMake doesn't support IPO for current generator") return() endif() diff --git a/Source/cmGlobalXCodeGenerator.cxx b/Source/cmGlobalXCodeGenerator.cxx index d99e3bb..95c1236 100644 --- a/Source/cmGlobalXCodeGenerator.cxx +++ b/Source/cmGlobalXCodeGenerator.cxx @@ -1683,8 +1683,11 @@ void cmGlobalXCodeGenerator::CreateBuildSettings(cmGeneratorTarget* gtgt, return; } - // Check IPO related warning/error. - gtgt->IsIPOEnabled(configName); + if (gtgt->IsIPOEnabled(configName)) { + const char* ltoValue = + this->CurrentMakefile->IsOn("_CMAKE_LTO_THIN") ? "YES_THIN" : "YES"; + buildSettings->AddAttribute("LLVM_LTO", this->CreateString(ltoValue)); + } // Add define flags this->CurrentLocalGenerator->AppendFlags( diff --git a/Source/cmGlobalXCodeGenerator.h b/Source/cmGlobalXCodeGenerator.h index ee06074..a5d169f 100644 --- a/Source/cmGlobalXCodeGenerator.h +++ b/Source/cmGlobalXCodeGenerator.h @@ -90,6 +90,8 @@ public: bool HasKnownObjectFileLocation(std::string* reason) const CM_OVERRIDE; + bool IsIPOSupported() const CM_OVERRIDE { return true; } + bool UseEffectivePlatformName(cmMakefile* mf) const CM_OVERRIDE; bool ShouldStripResourcePath(cmMakefile*) const CM_OVERRIDE; diff --git a/Tests/RunCMake/CMP0069/RunCMakeTest.cmake b/Tests/RunCMake/CMP0069/RunCMakeTest.cmake index 61ba458..f44f840 100644 --- a/Tests/RunCMake/CMP0069/RunCMakeTest.cmake +++ b/Tests/RunCMake/CMP0069/RunCMakeTest.cmake @@ -5,7 +5,6 @@ run_cmake(CMP0069-NEW-cmake) run_cmake(CMP0069-NEW-compiler) run_cmake(CMP0069-WARN) -string(COMPARE EQUAL "${RunCMake_GENERATOR}" "Xcode" is_xcode) -if(is_xcode OR RunCMake_GENERATOR MATCHES "^Visual Studio ") +if(RunCMake_GENERATOR MATCHES "^Visual Studio ") run_cmake(CMP0069-NEW-generator) endif() diff --git a/Tests/RunCMake/CheckIPOSupported/RunCMakeTest.cmake b/Tests/RunCMake/CheckIPOSupported/RunCMakeTest.cmake index 588a75d..e145569 100644 --- a/Tests/RunCMake/CheckIPOSupported/RunCMakeTest.cmake +++ b/Tests/RunCMake/CheckIPOSupported/RunCMakeTest.cmake @@ -8,6 +8,6 @@ run_cmake(not-supported-by-compiler) run_cmake(save-to-result) run_cmake(cmp0069-is-old) -if(RunCMake_GENERATOR MATCHES "^(Visual Studio |Xcode$)") +if(RunCMake_GENERATOR MATCHES "^Visual Studio ") run_cmake(not-supported-by-generator) endif() |