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OS X: Use -iframework for system framework directories 

Just like -I flag has its -isystem counterpart which marks an include
directory as a system directory and prevents unwanted warnings, on Apple
systems there is -iframework -- a system directory replacement for -F.
Use this flag to implement include_directories(SYSTEM) for frameworks.
This commit is contained in:
Mikołaj Siedlarek 2014-05-05 12:39:55 +02:00 committed by Brad King
parent 1aed32faae
commit 1bed75a590
3 changed files with 24 additions and 3 deletions
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3
Modules/Platform/Darwin-Clang.cmake
View File

@ -24,4 +24,7 @@ macro(__darwin_compiler_clang lang)
set(CMAKE_SHARED_MODULE_CREATE_${lang}_FLAGS "-bundle -Wl,-headerpad_max_install_names")
set(CMAKE_${lang}_SYSROOT_FLAG "-isysroot")
set(CMAKE_${lang}_OSX_DEPLOYMENT_TARGET_FLAG "-mmacosx-version-min=")
if(NOT CMAKE_${lang}_COMPILER_VERSION VERSION_LESS 3.1)
set(CMAKE_${lang}_SYSTEM_FRAMEWORK_SEARCH_FLAG "-iframework ")
endif()
endmacro()

4
Modules/Platform/Darwin-GNU.cmake
View File

@ -23,6 +23,10 @@ macro(__darwin_compiler_gnu lang)
# GNU does not have -shared on OS X
set(CMAKE_SHARED_LIBRARY_CREATE_${lang}_FLAGS "-dynamiclib -Wl,-headerpad_max_install_names")
set(CMAKE_SHARED_MODULE_CREATE_${lang}_FLAGS "-bundle -Wl,-headerpad_max_install_names")
if(NOT CMAKE_${lang}_COMPILER_VERSION VERSION_LESS 4.3)
set(CMAKE_${lang}_SYSTEM_FRAMEWORK_SEARCH_FLAG "-iframework ")
endif()
endmacro()
macro(cmake_gnu_set_sysroot_flag lang)

20
Source/cmLocalGenerator.cxx
View File

@ -1344,6 +1344,12 @@ std::string cmLocalGenerator::GetIncludeFlags(
const char* fwSearchFlag =
this->Makefile->GetDefinition(fwSearchFlagVar);
std::string sysFwSearchFlagVar = "CMAKE_";
sysFwSearchFlagVar += lang;
sysFwSearchFlagVar += "_SYSTEM_FRAMEWORK_SEARCH_FLAG";
const char* sysFwSearchFlag =
this->Makefile->GetDefinition(sysFwSearchFlagVar);
bool flagUsed = false;
std::set<std::string> emitted;
#ifdef __APPLE__
@ -1360,9 +1366,17 @@ std::string cmLocalGenerator::GetIncludeFlags(
frameworkDir = cmSystemTools::CollapseFullPath(frameworkDir.c_str());
if(emitted.insert(frameworkDir).second)
{
includeFlags
<< fwSearchFlag << this->Convert(frameworkDir,
START_OUTPUT, shellFormat, true)
if (sysFwSearchFlag && target &&
target->IsSystemIncludeDirectory(*i, config))
{
includeFlags << sysFwSearchFlag;
}
else
{
includeFlags << fwSearchFlag;
}
includeFlags << this->Convert(frameworkDir, START_OUTPUT,
shellFormat, true)
<< " ";
}
continue;