Commit c5139627 authored by Brad King's avatar Brad King

Create INTERPROCEDURAL_OPTIMIZATION build feature

This commit creates target and directory properties to enable the Intel
interprocedural optimization support on Linux.  Enabling it adds the
compiler option '-ipo' and uses 'xiar' to create archives.

See issue #9615.
parent 1e482435
INCLUDE(Platform/Linux-Intel)
IF(XIAR)
SET(CMAKE_C_CREATE_STATIC_LIBRARY
# INTERPROCEDURAL_OPTIMIZATION
SET(CMAKE_C_COMPILE_OPTIONS_IPO -ipo)
SET(CMAKE_C_CREATE_STATIC_LIBRARY_IPO
"${XIAR} cr <TARGET> <LINK_FLAGS> <OBJECTS> "
"${XIAR} -s <TARGET> ")
ENDIF(XIAR)
INCLUDE(Platform/Linux-Intel)
IF(XIAR)
SET(CMAKE_CXX_CREATE_STATIC_LIBRARY
# INTERPROCEDURAL_OPTIMIZATION
SET(CMAKE_CXX_COMPILE_OPTIONS_IPO -ipo)
SET(CMAKE_CXX_CREATE_STATIC_LIBRARY_IPO
"${XIAR} cr <TARGET> <LINK_FLAGS> <OBJECTS> "
"${XIAR} -s <TARGET> ")
ENDIF(XIAR)
INCLUDE(Platform/Linux-Intel)
IF(XIAR)
SET(CMAKE_Fortran_CREATE_STATIC_LIBRARY
# INTERPROCEDURAL_OPTIMIZATION
SET(CMAKE_Fortran_COMPILE_OPTIONS_IPO -ipo)
SET(CMAKE_Fortran_CREATE_STATIC_LIBRARY_IPO
"${XIAR} cr <TARGET> <LINK_FLAGS> <OBJECTS> "
"${XIAR} -s <TARGET> ")
ENDIF(XIAR)
......
......@@ -3554,6 +3554,19 @@ void cmMakefile::DefineProperties(cmake *cm)
"during dependency scanning to match include files that should "
"be followed. See the include_regular_expression command.", false);
cm->DefineProperty
("INTERPROCEDURAL_OPTIMIZATION", cmProperty::DIRECTORY,
"Enable interprocedural optimization for targets in a directory.",
"If set to true, enables interprocedural optimizations "
"if they are known to be supported by the compiler.");
cm->DefineProperty
("INTERPROCEDURAL_OPTIMIZATION_<CONFIG>", cmProperty::DIRECTORY,
"Per-configuration interprocedural optimization for a directory.",
"This is a per-configuration version of INTERPROCEDURAL_OPTIMIZATION. "
"If set, this property overrides the generic property "
"for the named configuration.");
cm->DefineProperty
("VARIABLES", cmProperty::DIRECTORY,
"List of variables defined in the current directory.",
......
......@@ -113,6 +113,12 @@ void cmMakefileLibraryTargetGenerator::WriteStaticLibraryRules()
}
linkRuleVar += "_CREATE_STATIC_LIBRARY";
if(this->GetFeatureAsBool("INTERPROCEDURAL_OPTIMIZATION") &&
this->Makefile->GetDefinition((linkRuleVar+"_IPO").c_str()))
{
linkRuleVar += "_IPO";
}
std::string extraFlags;
this->LocalGenerator->AppendFlags
(extraFlags,this->Target->GetProperty("STATIC_LIBRARY_FLAGS"));
......
......@@ -1780,4 +1780,9 @@ void cmMakefileTargetGenerator::AddFeatureFlags(
{
// Add language-specific flags.
this->LocalGenerator->AddLanguageFlags(flags, lang, this->ConfigName);
if(this->GetFeatureAsBool("INTERPROCEDURAL_OPTIMIZATION"))
{
this->LocalGenerator->AppendFeatureOptions(flags, lang, "IPO");
}
}
......@@ -420,6 +420,19 @@ void cmTarget::DefineProperties(cmake *cm)
"CMAKE_INSTALL_RPATH_USE_LINK_PATH if it is set when a target is "
"created.");
cm->DefineProperty
("INTERPROCEDURAL_OPTIMIZATION", cmProperty::TARGET,
"Enable interprocedural optimization for a target.",
"If set to true, enables interprocedural optimizations "
"if they are known to be supported by the compiler.");
cm->DefineProperty
("INTERPROCEDURAL_OPTIMIZATION_<CONFIG>", cmProperty::TARGET,
"Per-configuration interprocedural optimization for a target.",
"This is a per-configuration version of INTERPROCEDURAL_OPTIMIZATION. "
"If set, this property overrides the generic property "
"for the named configuration.");
cm->DefineProperty
("LABELS", cmProperty::TARGET,
"Specify a list of text labels associated with a target.",
......
Markdown is supported
0%
or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment