Merge topic 'file-set-crash'

3fee5398bd install(EXPORT): Check for missing file sets at generate time

Acked-by: Kitware Robot <kwrobot@kitware.com>
Merge-request: !7420

Source/cmExportSet.cxx

@@ -2,10 +2,15 @@
    file Copyright.txt or https://cmake.org/licensing for details.  */
 #include "cmExportSet.h"
 
+#include <algorithm>
 #include <tuple>
 #include <utility>
 
+#include "cmGeneratorTarget.h"
 #include "cmLocalGenerator.h"
+#include "cmMessageType.h"
+#include "cmStringAlgorithms.h"
+#include "cmTarget.h"
 #include "cmTargetExport.h"
 
 cmExportSet::cmExportSet(std::string name)
@@ -15,11 +20,35 @@ cmExportSet::cmExportSet(std::string name)
 
 cmExportSet::~cmExportSet() = default;
 
-void cmExportSet::Compute(cmLocalGenerator* lg)
+bool cmExportSet::Compute(cmLocalGenerator* lg)
 {
   for (std::unique_ptr<cmTargetExport>& tgtExport : this->TargetExports) {
     tgtExport->Target = lg->FindGeneratorTargetToUse(tgtExport->TargetName);
+
+    auto const interfaceFileSets =
+      tgtExport->Target->Target->GetAllInterfaceFileSets();
+    auto const fileSetInTargetExport =
+      [&tgtExport, lg](const std::string& fileSetName) -> bool {
+      auto* fileSet = tgtExport->Target->Target->GetFileSet(fileSetName);
+
+      if (!tgtExport->FileSetGenerators.count(fileSet)) {
+        lg->IssueMessage(MessageType::FATAL_ERROR,
+                         cmStrCat("File set \"", fileSetName,
+                                  "\" is listed in interface file sets of ",
+                                  tgtExport->Target->GetName(),
+                                  " but has not been exported"));
+        return false;
+      }
+      return true;
+    };
+
+    if (!std::all_of(interfaceFileSets.begin(), interfaceFileSets.end(),
+                     fileSetInTargetExport)) {
+      return false;
+    }
   }
+
+  return true;
 }
 
 void cmExportSet::AddTargetExport(std::unique_ptr<cmTargetExport> te)

Source/cmExportSet.h

@@ -25,7 +25,7 @@ public:
   cmExportSet(const cmExportSet&) = delete;
   cmExportSet& operator=(const cmExportSet&) = delete;
 
-  void Compute(cmLocalGenerator* lg);
+  bool Compute(cmLocalGenerator* lg);
 
   void AddTargetExport(std::unique_ptr<cmTargetExport> tgt);
 

Source/cmInstallExportGenerator.cxx

@@ -48,8 +48,7 @@ cmInstallExportGenerator::~cmInstallExportGenerator() = default;
 bool cmInstallExportGenerator::Compute(cmLocalGenerator* lg)
 {
   this->LocalGenerator = lg;
-  this->ExportSet->Compute(lg);
-  return true;
+  return this->ExportSet->Compute(lg);
 }
 
 std::string cmInstallExportGenerator::TempDirCalculate() const

Tests/RunCMake/target_sources/FileSetExportMissingSetsInterfacePostExport-result.txt

@@ -0,0 +1 @@
+1

Tests/RunCMake/target_sources/FileSetExportMissingSetsInterfacePostExport-stderr.txt

@@ -0,0 +1,6 @@
+^CMake Error in CMakeLists\.txt:
+  File set "a" is listed in interface file sets of lib1 but has not been
+  exported
+
+
+CMake Generate step failed\.  Build files cannot be regenerated correctly\.$

Tests/RunCMake/target_sources/FileSetExportMissingSetsInterfacePostExport.cmake

@@ -0,0 +1,6 @@
+enable_language(C)
+
+add_library(lib1 STATIC empty.c)
+install(TARGETS lib1 EXPORT a)
+target_sources(lib1 INTERFACE FILE_SET a TYPE HEADERS BASE_DIRS ${CMAKE_CURRENT_SOURCE_DIR} FILES h1.h)
+export(EXPORT a)

Tests/RunCMake/target_sources/FileSetInstallMissingSetsInterfacePostInstall-result.txt

@@ -0,0 +1 @@
+1

Tests/RunCMake/target_sources/FileSetInstallMissingSetsInterfacePostInstall-stderr.txt

@@ -0,0 +1,6 @@
+^CMake Error in CMakeLists\.txt:
+  File set "a" is listed in interface file sets of lib1 but has not been
+  exported
+
+
+CMake Generate step failed\.  Build files cannot be regenerated correctly\.$

Tests/RunCMake/target_sources/FileSetInstallMissingSetsInterfacePostInstall.cmake

@@ -0,0 +1,6 @@
+enable_language(C)
+
+add_library(lib1 STATIC empty.c)
+install(TARGETS lib1 EXPORT a)
+target_sources(lib1 INTERFACE FILE_SET a TYPE HEADERS BASE_DIRS ${CMAKE_CURRENT_SOURCE_DIR} FILES h1.h)
+install(EXPORT a DESTINATION lib/cmake/test)

Tests/RunCMake/target_sources/RunCMakeTest.cmake

@@ -35,6 +35,8 @@ run_cmake(FileSetWrongBaseDirsRelative)
 run_cmake(FileSetOverlappingBaseDirs)
 run_cmake(FileSetInstallMissingSetsPrivate)
 run_cmake(FileSetInstallMissingSetsInterface)
+run_cmake(FileSetInstallMissingSetsInterfacePostInstall)
+run_cmake(FileSetExportMissingSetsInterfacePostExport)
 run_cmake(FileSetReadOnlyPrivate)
 run_cmake(FileSetReadOnlyInterface)
 run_cmake(FileSetNoExistInstall)