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-rw-r--r--Source/cmGlobalGenerator.cxx9
-rw-r--r--Source/cmLocalGenerator.cxx2
-rw-r--r--Tests/RunCMake/ObjectLibrary/OwnSources-stderr.txt6
-rw-r--r--Tests/RunCMake/UnityBuild/RunCMakeTest.cmake1
-rw-r--r--Tests/RunCMake/UnityBuild/unitybuild_object_library.cmake13
5 files changed, 31 insertions, 0 deletions
diff --git a/Source/cmGlobalGenerator.cxx b/Source/cmGlobalGenerator.cxx
index b7f8990..09fb87d 100644
--- a/Source/cmGlobalGenerator.cxx
+++ b/Source/cmGlobalGenerator.cxx
@@ -1567,6 +1567,15 @@ bool cmGlobalGenerator::AddAutomaticSources()
lg->AddPchDependencies(gt);
}
}
+ // The above transformations may have changed the classification of sources.
+ // Clear the source list and classification cache (KindedSources) of all
+ // targets so that it will be recomputed correctly by the generators later
+ // now that the above transformations are done for all targets.
+ for (cmLocalGenerator* lg : this->LocalGenerators) {
+ for (cmGeneratorTarget* gt : lg->GetGeneratorTargets()) {
+ gt->ClearSourcesCache();
+ }
+ }
return true;
}
diff --git a/Source/cmLocalGenerator.cxx b/Source/cmLocalGenerator.cxx
index b211c34..8d7b350 100644
--- a/Source/cmLocalGenerator.cxx
+++ b/Source/cmLocalGenerator.cxx
@@ -2307,6 +2307,7 @@ void cmLocalGenerator::AddPchDependencies(cmGeneratorTarget* target)
}
const std::string buildType = cmSystemTools::UpperCase(config);
+ // FIXME: Refactor collection of sources to not evaluate object libraries.
std::vector<cmSourceFile*> sources;
target->GetSourceFiles(sources, buildType);
@@ -2469,6 +2470,7 @@ void cmLocalGenerator::AddUnityBuild(cmGeneratorTarget* target)
cmStrCat(this->GetCurrentBinaryDirectory(), "/CMakeFiles/",
target->GetName(), ".dir/Unity/");
+ // FIXME: Refactor collection of sources to not evaluate object libraries.
std::vector<cmSourceFile*> sources;
target->GetSourceFiles(sources, buildType);
diff --git a/Tests/RunCMake/ObjectLibrary/OwnSources-stderr.txt b/Tests/RunCMake/ObjectLibrary/OwnSources-stderr.txt
index 208f3c9..cb1a2e5 100644
--- a/Tests/RunCMake/ObjectLibrary/OwnSources-stderr.txt
+++ b/Tests/RunCMake/ObjectLibrary/OwnSources-stderr.txt
@@ -4,4 +4,10 @@
Call Stack \(most recent call first\):
CMakeLists.txt:[0-9]+ \(include\)
+
+CMake Error at OwnSources.cmake:[0-9]+ \(add_library\):
+ The SOURCES of "A" use a generator expression that depends on the SOURCES
+ themselves.
+Call Stack \(most recent call first\):
+ CMakeLists.txt:[0-9]+ \(include\)
++
CMake Generate step failed\. Build files cannot be regenerated correctly\.$
diff --git a/Tests/RunCMake/UnityBuild/RunCMakeTest.cmake b/Tests/RunCMake/UnityBuild/RunCMakeTest.cmake
index 8e484d0..24daa64 100644
--- a/Tests/RunCMake/UnityBuild/RunCMakeTest.cmake
+++ b/Tests/RunCMake/UnityBuild/RunCMakeTest.cmake
@@ -21,3 +21,4 @@ function(run_test name)
endfunction()
run_test(unitybuild_runtest)
+run_test(unitybuild_object_library)
diff --git a/Tests/RunCMake/UnityBuild/unitybuild_object_library.cmake b/Tests/RunCMake/UnityBuild/unitybuild_object_library.cmake
new file mode 100644
index 0000000..b400517
--- /dev/null
+++ b/Tests/RunCMake/UnityBuild/unitybuild_object_library.cmake
@@ -0,0 +1,13 @@
+project(unitybuild_object_library C)
+
+set(CMAKE_UNITY_BUILD ON) # This tests that the variable works in addition to the property
+
+add_library(lib OBJECT func.c)
+
+add_library(other-lib STATIC func.c)
+
+add_executable(main main.c)
+target_link_libraries(main PRIVATE lib)
+
+enable_testing()
+add_test(NAME main COMMAND main)