[Cmake-commits] CMake branch, next, updated. v3.0.0-rc3-2102-ga0e3736

[Stephen Kelly]

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       via  9eaf3755987821080908a289cefbf546773071f9 (commit)
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- Log -----------------------------------------------------------------
http://cmake.org/gitweb?p=cmake.git;a=commitdiff;h=a0e3736726eb737a8b50e581f1ebd4148f4c3521
commit a0e3736726eb737a8b50e581f1ebd4148f4c3521
Merge: 5d615d4 9eaf375
Author:     Stephen Kelly <steveire at gmail.com>
AuthorDate: Tue Apr 8 05:07:01 2014 -0400
Commit:     CMake Topic Stage <kwrobot at kitware.com>
CommitDate: Tue Apr 8 05:07:01 2014 -0400

    Merge topic 'target_compile_features' into next
    
    9eaf3755 Export: Populate INTERFACE_COMPILE_FEATURES property.


http://cmake.org/gitweb?p=cmake.git;a=commitdiff;h=9eaf3755987821080908a289cefbf546773071f9
commit 9eaf3755987821080908a289cefbf546773071f9
Author:     Stephen Kelly <steveire at gmail.com>
AuthorDate: Tue Dec 17 19:23:40 2013 +0100
Commit:     Stephen Kelly <steveire at gmail.com>
CommitDate: Tue Apr 8 11:05:07 2014 +0200

    Export: Populate INTERFACE_COMPILE_FEATURES property.

diff --git a/Source/cmExportBuildFileGenerator.cxx b/Source/cmExportBuildFileGenerator.cxx
index e79206d..6c8ebb6 100644
--- a/Source/cmExportBuildFileGenerator.cxx
+++ b/Source/cmExportBuildFileGenerator.cxx
@@ -85,6 +85,9 @@ bool cmExportBuildFileGenerator::GenerateMainFile(std::ostream& os)
     this->PopulateInterfaceProperty("INTERFACE_AUTOUIC_OPTIONS", te,
                                     cmGeneratorExpression::BuildInterface,
                                     properties, missingTargets);
+    this->PopulateInterfaceProperty("INTERFACE_COMPILE_FEATURES", te,
+                                    cmGeneratorExpression::BuildInterface,
+                                    properties, missingTargets);
     this->PopulateInterfaceProperty("INTERFACE_POSITION_INDEPENDENT_CODE",
                                   te, properties);
     const bool newCMP0022Behavior =
diff --git a/Source/cmExportInstallFileGenerator.cxx b/Source/cmExportInstallFileGenerator.cxx
index a83a228..89071c0 100644
--- a/Source/cmExportInstallFileGenerator.cxx
+++ b/Source/cmExportInstallFileGenerator.cxx
@@ -149,6 +149,10 @@ bool cmExportInstallFileGenerator::GenerateMainFile(std::ostream& os)
                                   te,
                                   cmGeneratorExpression::InstallInterface,
                                   properties, missingTargets);
+    this->PopulateInterfaceProperty("INTERFACE_COMPILE_FEATURES",
+                                  te,
+                                  cmGeneratorExpression::InstallInterface,
+                                  properties, missingTargets);
 
     const bool newCMP0022Behavior =
                               te->GetPolicyStatusCMP0022() != cmPolicies::WARN
diff --git a/Tests/ExportImport/Export/Interface/CMakeLists.txt b/Tests/ExportImport/Export/Interface/CMakeLists.txt
index 9d4793d..1b653eb 100644
--- a/Tests/ExportImport/Export/Interface/CMakeLists.txt
+++ b/Tests/ExportImport/Export/Interface/CMakeLists.txt
@@ -23,7 +23,10 @@ set_property(TARGET sharedlib PROPERTY INTERFACE_COMPILE_DEFINITIONS "SHAREDLIB_
 add_library(sharediface INTERFACE)
 target_link_libraries(sharediface INTERFACE sharedlib)
 
-install(TARGETS headeronly sharediface
+add_library(use_auto_type INTERFACE)
+target_compile_features(use_auto_type INTERFACE cxx_auto_type)
+
+install(TARGETS headeronly sharediface use_auto_type
   EXPORT expInterface
 )
 install(TARGETS sharedlib
diff --git a/Tests/ExportImport/Import/CMakeLists.txt b/Tests/ExportImport/Import/CMakeLists.txt
index 5e809a2..189f7a2 100644
--- a/Tests/ExportImport/Import/CMakeLists.txt
+++ b/Tests/ExportImport/Import/CMakeLists.txt
@@ -1,4 +1,5 @@
 cmake_minimum_required (VERSION 2.7.20090711)
+cmake_policy(SET CMP0025 NEW)
 project(Import C CXX)
 
 # Import everything in a subdirectory.
diff --git a/Tests/ExportImport/Import/Interface/CMakeLists.txt b/Tests/ExportImport/Import/Interface/CMakeLists.txt
index cf7e2bc..1f30c67 100644
--- a/Tests/ExportImport/Import/Interface/CMakeLists.txt
+++ b/Tests/ExportImport/Import/Interface/CMakeLists.txt
@@ -40,6 +40,23 @@ macro(do_try_compile prefix)
   if(NOT ${prefix}IFACE_TRY_COMPILE)
     message(SEND_ERROR "${prefix} try_compile with IMPORTED INTERFACE target failed!\n\n${OUTPUT}")
   endif()
+
+  if (";${CMAKE_CXX_COMPILE_FEATURES};" MATCHES ";cxx_auto_type;")
+    set(CMAKE_REQUIRED_LIBRARIES ${prefix}::use_auto_type)
+    check_cxx_source_compiles(
+      "
+    int main(int,char**)
+    {
+      auto value = 0;
+      return value;
+    }
+    " ${prefix}IMPORTED_IFACE_CONSTEXPR)
+
+    if(NOT ${prefix}IMPORTED_IFACE_CONSTEXPR)
+      message(SEND_ERROR "${prefix} try_compile with IMPORTED INTERFACE target failed!\n\n${OUTPUT}")
+    endif()
+  endif()
+
 endmacro()
 
 do_try_compile(bld)

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