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authorBrad King <brad.king@kitware.com>2015-08-03 19:28:41 (GMT)
committerBrad King <brad.king@kitware.com>2015-08-06 13:42:31 (GMT)
commit35aab9df9f299d62edaa6ce611aa30614deb9e9d (patch)
treeb814a438e4e05b23807dd2ffd6dd8a26091f8cdb
parent22590805bffe74c3b4998152556561a2c2b6d177 (diff)
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Reject TARGET_PDB_FILE for imported targets instead of crashing
Reported-by: Justin Borodinsky <justin.borodinsky@gmail.com>
-rw-r--r--Source/cmGeneratorExpressionNode.cxx7
-rw-r--r--Source/cmGeneratorTarget.cxx1
-rw-r--r--Tests/RunCMake/GeneratorExpression/ImportedTarget-TARGET_PDB_FILE-result.txt1
-rw-r--r--Tests/RunCMake/GeneratorExpression/ImportedTarget-TARGET_PDB_FILE-stderr.txt8
-rw-r--r--Tests/RunCMake/GeneratorExpression/ImportedTarget-TARGET_PDB_FILE.cmake2
-rw-r--r--Tests/RunCMake/GeneratorExpression/RunCMakeTest.cmake1
6 files changed, 20 insertions, 0 deletions
diff --git a/Source/cmGeneratorExpressionNode.cxx b/Source/cmGeneratorExpressionNode.cxx
index a86c2bc..44a9adb 100644
--- a/Source/cmGeneratorExpressionNode.cxx
+++ b/Source/cmGeneratorExpressionNode.cxx
@@ -1600,6 +1600,13 @@ struct TargetFilesystemArtifactResultCreator<ArtifactPdbTag>
cmGeneratorExpressionContext *context,
const GeneratorExpressionContent *content)
{
+ if (target->IsImported())
+ {
+ ::reportError(context, content->GetOriginalExpression(),
+ "TARGET_PDB_FILE not allowed for IMPORTED targets.");
+ return std::string();
+ }
+
std::string language = target->GetLinkerLanguage(context->Config);
std::string pdbSupportVar = "CMAKE_" + language + "_LINKER_SUPPORTS_PDB";
diff --git a/Source/cmGeneratorTarget.cxx b/Source/cmGeneratorTarget.cxx
index c831704..e490368 100644
--- a/Source/cmGeneratorTarget.cxx
+++ b/Source/cmGeneratorTarget.cxx
@@ -1248,6 +1248,7 @@ void cmGeneratorTarget::ComputeLinkClosure(const std::string& config,
UNORDERED_SET<std::string> languages;
cmTarget::LinkImplementation const* impl =
this->Target->GetLinkImplementation(config);
+ assert(impl);
for(std::vector<std::string>::const_iterator li = impl->Languages.begin();
li != impl->Languages.end(); ++li)
{
diff --git a/Tests/RunCMake/GeneratorExpression/ImportedTarget-TARGET_PDB_FILE-result.txt b/Tests/RunCMake/GeneratorExpression/ImportedTarget-TARGET_PDB_FILE-result.txt
new file mode 100644
index 0000000..d00491f
--- /dev/null
+++ b/Tests/RunCMake/GeneratorExpression/ImportedTarget-TARGET_PDB_FILE-result.txt
@@ -0,0 +1 @@
+1
diff --git a/Tests/RunCMake/GeneratorExpression/ImportedTarget-TARGET_PDB_FILE-stderr.txt b/Tests/RunCMake/GeneratorExpression/ImportedTarget-TARGET_PDB_FILE-stderr.txt
new file mode 100644
index 0000000..d915ecb
--- /dev/null
+++ b/Tests/RunCMake/GeneratorExpression/ImportedTarget-TARGET_PDB_FILE-stderr.txt
@@ -0,0 +1,8 @@
+CMake Error at ImportedTarget-TARGET_PDB_FILE.cmake:2 \(add_custom_target\):
+ Error evaluating generator expression:
+
+ \$<TARGET_PDB_FILE:empty>
+
+ TARGET_PDB_FILE not allowed for IMPORTED targets.
+Call Stack \(most recent call first\):
+ CMakeLists.txt:3 \(include\)
diff --git a/Tests/RunCMake/GeneratorExpression/ImportedTarget-TARGET_PDB_FILE.cmake b/Tests/RunCMake/GeneratorExpression/ImportedTarget-TARGET_PDB_FILE.cmake
new file mode 100644
index 0000000..c55c5d5
--- /dev/null
+++ b/Tests/RunCMake/GeneratorExpression/ImportedTarget-TARGET_PDB_FILE.cmake
@@ -0,0 +1,2 @@
+add_library(empty UNKNOWN IMPORTED)
+add_custom_target(custom COMMAND echo $<TARGET_PDB_FILE:empty>)
diff --git a/Tests/RunCMake/GeneratorExpression/RunCMakeTest.cmake b/Tests/RunCMake/GeneratorExpression/RunCMakeTest.cmake
index 1c8fab5..cba3941 100644
--- a/Tests/RunCMake/GeneratorExpression/RunCMakeTest.cmake
+++ b/Tests/RunCMake/GeneratorExpression/RunCMakeTest.cmake
@@ -26,6 +26,7 @@ run_cmake(COMPILE_LANGUAGE-add_library)
run_cmake(COMPILE_LANGUAGE-add_test)
run_cmake(COMPILE_LANGUAGE-unknown-lang)
+run_cmake(ImportedTarget-TARGET_PDB_FILE)
if(LINKER_SUPPORTS_PDB)
run_cmake(NonValidTarget-TARGET_PDB_FILE)
run_cmake(ValidTarget-TARGET_PDB_FILE)