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author | Brad King <brad.king@kitware.com> | 2016-05-25 13:34:24 (GMT) |
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committer | CMake Topic Stage <kwrobot@kitware.com> | 2016-05-25 13:34:24 (GMT) |
commit | 916d52533ea354d8945c0cba44f65ee34d0e7cd5 (patch) | |
tree | 542f15a19985aea192718b20c44bf04782a4140a | |
parent | 8cd007fee664e4c7d1e3a1e50dba5b3fe973e3cf (diff) | |
parent | c13408279f035c8261b530e26040cf4b8f01fdab (diff) | |
download | CMake-916d52533ea354d8945c0cba44f65ee34d0e7cd5.zip CMake-916d52533ea354d8945c0cba44f65ee34d0e7cd5.tar.gz CMake-916d52533ea354d8945c0cba44f65ee34d0e7cd5.tar.bz2 |
Merge topic 'standard-include-directories'
c1340827 Add a variable to specify language-wide system include directories
44199097 cmMakefile: Optimize AddSystemIncludeDirectories for empty set
a896043b GHS: Compute include directories consistently with other generators
-rw-r--r-- | Help/manual/cmake-variables.7.rst | 1 | ||||
-rw-r--r-- | Help/release/dev/standard-include-directories.rst | 6 | ||||
-rw-r--r-- | Help/variable/CMAKE_LANG_STANDARD_INCLUDE_DIRECTORIES.rst | 14 | ||||
-rw-r--r-- | Help/variable/CMAKE_LANG_STANDARD_LIBRARIES.rst | 2 | ||||
-rw-r--r-- | Source/cmGeneratorTarget.cxx | 12 | ||||
-rw-r--r-- | Source/cmGhsMultiTargetGenerator.cxx | 6 | ||||
-rw-r--r-- | Source/cmGlobalGenerator.cxx | 20 | ||||
-rw-r--r-- | Source/cmMakefile.cxx | 4 | ||||
-rw-r--r-- | Tests/IncludeDirectories/CMakeLists.txt | 1 | ||||
-rw-r--r-- | Tests/IncludeDirectories/StandardIncludeDirectories/CMakeLists.txt | 5 | ||||
-rw-r--r-- | Tests/IncludeDirectories/StandardIncludeDirectories/StdDir/StdIncDir.h | 0 | ||||
-rw-r--r-- | Tests/IncludeDirectories/StandardIncludeDirectories/main.c | 5 |
12 files changed, 74 insertions, 2 deletions
diff --git a/Help/manual/cmake-variables.7.rst b/Help/manual/cmake-variables.7.rst index 925b70c..b8c8bea 100644 --- a/Help/manual/cmake-variables.7.rst +++ b/Help/manual/cmake-variables.7.rst @@ -365,6 +365,7 @@ Variables for Languages /variable/CMAKE_LANG_SIMULATE_VERSION /variable/CMAKE_LANG_SIZEOF_DATA_PTR /variable/CMAKE_LANG_SOURCE_FILE_EXTENSIONS + /variable/CMAKE_LANG_STANDARD_INCLUDE_DIRECTORIES /variable/CMAKE_LANG_STANDARD_LIBRARIES /variable/CMAKE_USER_MAKE_RULES_OVERRIDE_LANG diff --git a/Help/release/dev/standard-include-directories.rst b/Help/release/dev/standard-include-directories.rst new file mode 100644 index 0000000..a03d7db --- /dev/null +++ b/Help/release/dev/standard-include-directories.rst @@ -0,0 +1,6 @@ +standard-include-directories +---------------------------- + +* A :variable:`CMAKE_<LANG>_STANDARD_INCLUDE_DIRECTORIES` variable was + added for use by toolchain files to specify system include directories + to be appended to all compiler command lines. diff --git a/Help/variable/CMAKE_LANG_STANDARD_INCLUDE_DIRECTORIES.rst b/Help/variable/CMAKE_LANG_STANDARD_INCLUDE_DIRECTORIES.rst new file mode 100644 index 0000000..c8e3d57 --- /dev/null +++ b/Help/variable/CMAKE_LANG_STANDARD_INCLUDE_DIRECTORIES.rst @@ -0,0 +1,14 @@ +CMAKE_<LANG>_STANDARD_INCLUDE_DIRECTORIES +----------------------------------------- + +Include directories to be used for every source file compiled with +the ``<LANG>`` compiler. This is meant for specification of system +include directories needed by the language for the current platform. +The directories always appear at the end of the include path passed +to the compiler. + +This variable should not be set by project code. It is meant to be set by +CMake's platform information modules for the current toolchain, or by a +toolchain file when used with :variable:`CMAKE_TOOLCHAIN_FILE`. + +See also :variable:`CMAKE_<LANG>_STANDARD_LIBRARIES`. diff --git a/Help/variable/CMAKE_LANG_STANDARD_LIBRARIES.rst b/Help/variable/CMAKE_LANG_STANDARD_LIBRARIES.rst index ad3b911..ba6df93 100644 --- a/Help/variable/CMAKE_LANG_STANDARD_LIBRARIES.rst +++ b/Help/variable/CMAKE_LANG_STANDARD_LIBRARIES.rst @@ -8,3 +8,5 @@ libraries needed by the language for the current platform. This variable should not be set by project code. It is meant to be set by CMake's platform information modules for the current toolchain, or by a toolchain file when used with :variable:`CMAKE_TOOLCHAIN_FILE`. + +See also :variable:`CMAKE_<LANG>_STANDARD_INCLUDE_DIRECTORIES`. diff --git a/Source/cmGeneratorTarget.cxx b/Source/cmGeneratorTarget.cxx index 31fff9f..8859172 100644 --- a/Source/cmGeneratorTarget.cxx +++ b/Source/cmGeneratorTarget.cxx @@ -2415,6 +2415,18 @@ std::vector<std::string> cmGeneratorTarget::GetIncludeDirectories( cmDeleteAll(linkInterfaceIncludeDirectoriesEntries); + // Add standard include directories for this language. + std::string const standardIncludesVar = + "CMAKE_" + lang + "_STANDARD_INCLUDE_DIRECTORIES"; + std::string const standardIncludes = + this->Makefile->GetSafeDefinition(standardIncludesVar); + std::vector<std::string>::size_type const before = includes.size(); + cmSystemTools::ExpandListArgument(standardIncludes, includes); + for (std::vector<std::string>::iterator i = includes.begin() + before; + i != includes.end(); ++i) { + cmSystemTools::ConvertToUnixSlashes(*i); + } + return includes; } diff --git a/Source/cmGhsMultiTargetGenerator.cxx b/Source/cmGhsMultiTargetGenerator.cxx index 5e13d4c..8565fdb 100644 --- a/Source/cmGhsMultiTargetGenerator.cxx +++ b/Source/cmGhsMultiTargetGenerator.cxx @@ -322,8 +322,10 @@ void cmGhsMultiTargetGenerator::WriteCompilerDefinitions( void cmGhsMultiTargetGenerator::WriteIncludes(const std::string& config, const std::string& language) { - std::vector<std::string> includes = - this->GeneratorTarget->GetIncludeDirectories(config, language); + std::vector<std::string> includes; + this->LocalGenerator->GetIncludeDirectories(includes, this->GeneratorTarget, + language, config); + for (std::vector<std::string>::const_iterator includes_i = includes.begin(); includes_i != includes.end(); ++includes_i) { *this->GetFolderBuildStreams() << " -I\"" << *includes_i << "\"" diff --git a/Source/cmGlobalGenerator.cxx b/Source/cmGlobalGenerator.cxx index ec8e77c..249a3b6 100644 --- a/Source/cmGlobalGenerator.cxx +++ b/Source/cmGlobalGenerator.cxx @@ -1385,6 +1385,9 @@ cmGlobalGenerator::CreateQtAutoGeneratorsTargets() void cmGlobalGenerator::FinalizeTargetCompileInfo() { + std::vector<std::string> const langs = + this->CMakeInstance->GetState()->GetEnabledLanguages(); + // Construct per-target generator information. for (unsigned int i = 0; i < this->Makefiles.size(); ++i) { cmMakefile* mf = this->Makefiles[i]; @@ -1429,6 +1432,23 @@ void cmGlobalGenerator::FinalizeTargetCompileInfo() } } } + + // The standard include directories for each language + // should be treated as system include directories. + std::set<std::string> standardIncludesSet; + for (std::vector<std::string>::const_iterator li = langs.begin(); + li != langs.end(); ++li) { + std::string const standardIncludesVar = + "CMAKE_" + *li + "_STANDARD_INCLUDE_DIRECTORIES"; + std::string const standardIncludesStr = + mf->GetSafeDefinition(standardIncludesVar); + std::vector<std::string> standardIncludesVec; + cmSystemTools::ExpandListArgument(standardIncludesStr, + standardIncludesVec); + standardIncludesSet.insert(standardIncludesVec.begin(), + standardIncludesVec.end()); + } + mf->AddSystemIncludeDirectories(standardIncludesSet); } } diff --git a/Source/cmMakefile.cxx b/Source/cmMakefile.cxx index 7e99f2c..e684689 100644 --- a/Source/cmMakefile.cxx +++ b/Source/cmMakefile.cxx @@ -1574,6 +1574,10 @@ void cmMakefile::AddIncludeDirectories(const std::vector<std::string>& incs, void cmMakefile::AddSystemIncludeDirectories(const std::set<std::string>& incs) { + if (incs.empty()) { + return; + } + this->SystemIncludeDirectories.insert(incs.begin(), incs.end()); for (cmTargets::iterator l = this->Targets.begin(); l != this->Targets.end(); diff --git a/Tests/IncludeDirectories/CMakeLists.txt b/Tests/IncludeDirectories/CMakeLists.txt index 9ee1957..523c4f7 100644 --- a/Tests/IncludeDirectories/CMakeLists.txt +++ b/Tests/IncludeDirectories/CMakeLists.txt @@ -63,6 +63,7 @@ else() PROPERTIES COMPILE_FLAGS "-ITarProp") endif() +add_subdirectory(StandardIncludeDirectories) add_subdirectory(TargetIncludeDirectories) set_property(DIRECTORY PROPERTY INCLUDE_DIRECTORIES "${CMAKE_BINARY_DIR}") diff --git a/Tests/IncludeDirectories/StandardIncludeDirectories/CMakeLists.txt b/Tests/IncludeDirectories/StandardIncludeDirectories/CMakeLists.txt new file mode 100644 index 0000000..dcbc566 --- /dev/null +++ b/Tests/IncludeDirectories/StandardIncludeDirectories/CMakeLists.txt @@ -0,0 +1,5 @@ +# Normally this variable should be set by a platform information module or +# a toolchain file, but for purposes of this test we simply set it here. +set(CMAKE_C_STANDARD_INCLUDE_DIRECTORIES ${CMAKE_CURRENT_SOURCE_DIR}/StdDir) + +add_executable(StandardIncludeDirectories main.c) diff --git a/Tests/IncludeDirectories/StandardIncludeDirectories/StdDir/StdIncDir.h b/Tests/IncludeDirectories/StandardIncludeDirectories/StdDir/StdIncDir.h new file mode 100644 index 0000000..e69de29 --- /dev/null +++ b/Tests/IncludeDirectories/StandardIncludeDirectories/StdDir/StdIncDir.h diff --git a/Tests/IncludeDirectories/StandardIncludeDirectories/main.c b/Tests/IncludeDirectories/StandardIncludeDirectories/main.c new file mode 100644 index 0000000..edfe9ce --- /dev/null +++ b/Tests/IncludeDirectories/StandardIncludeDirectories/main.c @@ -0,0 +1,5 @@ +#include "StdIncDir.h" +int main() +{ + return 0; +} |