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Create INTERPROCEDURAL_OPTIMIZATION build feature

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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.
This commit is contained in:
Brad King 2009-10-02 13:52:13 -04:00
parent 1e48243591
commit c513962701
7 changed files with 46 additions and 3 deletions
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4
Modules/Platform/Linux-Intel-C.cmake
View File

@ -1,6 +1,8 @@
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)

4
Modules/Platform/Linux-Intel-CXX.cmake
View File

@ -1,6 +1,8 @@
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)

4
Modules/Platform/Linux-Intel-Fortran.cmake
View File

@ -1,6 +1,8 @@
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)

13
Source/cmMakefile.cxx
View File

@ -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.",

6
Source/cmMakefileLibraryTargetGenerator.cxx
View File

@ -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"));

5
Source/cmMakefileTargetGenerator.cxx
View File

@ -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");
}
}

13
Source/cmTarget.cxx
View File

@ -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.",