Merge topic 'install-default-fix' into release-3.17

9442ae5083 install: Fix regression when using default destinations

Acked-by: Kitware Robot <kwrobot@kitware.com>
Merge-request: !4340

1 files changed, 38 insertions, 6 deletions

diff --git a/Source/cmInstallCommand.cxx b/Source/cmInstallCommand.cxx
index c67358f..d669ed7 100644
--- a/Source/cmInstallCommand.cxx
+++ b/Source/cmInstallCommand.cxx
@@ -461,6 +461,10 @@ bool HandleTargetsMode(std::vector<std::string> const& args,
     std::unique_ptr<cmInstallFilesGenerator> publicHeaderGenerator;
     std::unique_ptr<cmInstallFilesGenerator> resourceGenerator;
 
+    // Avoid selecting default destinations for PUBLIC_HEADER and
+    // PRIVATE_HEADER if any artifacts are specified.
+    bool artifactsSpecified = false;
+
     // Track whether this is a namelink-only rule.
     bool namelinkOnly = false;
 
@@ -480,11 +484,13 @@ bool HandleTargetsMode(std::vector<std::string> const& args,
             // The import library uses the ARCHIVE properties.
             archiveGenerator = CreateInstallTargetGenerator(
               target, archiveArgs, true, helper.Makefile->GetBacktrace());
+            artifactsSpecified = true;
           }
           if (!runtimeArgs.GetDestination().empty()) {
             // The DLL uses the RUNTIME properties.
             runtimeGenerator = CreateInstallTargetGenerator(
               target, runtimeArgs, false, helper.Makefile->GetBacktrace());
+            artifactsSpecified = true;
           }
           if (!archiveGenerator && !runtimeGenerator) {
             archiveGenerator = CreateInstallTargetGenerator(
@@ -517,6 +523,9 @@ bool HandleTargetsMode(std::vector<std::string> const& args,
             }
           } else {
             // The shared library uses the LIBRARY properties.
+            if (!libraryArgs.GetDestination().empty()) {
+              artifactsSpecified = true;
+            }
             if (namelinkMode != cmInstallTargetGenerator::NamelinkModeOnly) {
               libraryGenerator = CreateInstallTargetGenerator(
                 target, libraryArgs, false, helper.Makefile->GetBacktrace(),
@@ -558,6 +567,9 @@ bool HandleTargetsMode(std::vector<std::string> const& args,
           }
         } else {
           // Static libraries use ARCHIVE properties.
+          if (!archiveArgs.GetDestination().empty()) {
+            artifactsSpecified = true;
+          }
           archiveGenerator = CreateInstallTargetGenerator(
             target, archiveArgs, false, helper.Makefile->GetBacktrace(),
             helper.GetArchiveDestination(&archiveArgs));
@@ -625,6 +637,9 @@ bool HandleTargetsMode(std::vector<std::string> const& args,
           }
         } else {
           // Executables use the RUNTIME properties.
+          if (!runtimeArgs.GetDestination().empty()) {
+            artifactsSpecified = true;
+          }
           runtimeGenerator = CreateInstallTargetGenerator(
             target, runtimeArgs, false, helper.Makefile->GetBacktrace(),
             helper.GetRuntimeDestination(&runtimeArgs));
@@ -637,6 +652,7 @@ bool HandleTargetsMode(std::vector<std::string> const& args,
             !archiveArgs.GetDestination().empty() &&
             target.IsExecutableWithExports()) {
           // The import library uses the ARCHIVE properties.
+          artifactsSpecified = true;
           archiveGenerator = CreateInstallTargetGenerator(
             target, archiveArgs, true, helper.Makefile->GetBacktrace(), true);
         }
@@ -673,9 +689,17 @@ bool HandleTargetsMode(std::vector<std::string> const& args,
         }
 
         // Create the files install generator.
-        privateHeaderGenerator = CreateInstallFilesGenerator(
-          helper.Makefile, absFiles, privateHeaderArgs, false,
-          helper.GetIncludeDestination(&privateHeaderArgs));
+        if (!artifactsSpecified ||
+            !privateHeaderArgs.GetDestination().empty()) {
+          privateHeaderGenerator = CreateInstallFilesGenerator(
+            helper.Makefile, absFiles, privateHeaderArgs, false,
+            helper.GetIncludeDestination(&privateHeaderArgs));
+        } else {
+          std::ostringstream e;
+          e << "INSTALL TARGETS - target " << target.GetName() << " has "
+            << "PRIVATE_HEADER files but no PRIVATE_HEADER DESTINATION.";
+          cmSystemTools::Message(e.str(), "Warning");
+        }
       }
 
       files = target.GetProperty("PUBLIC_HEADER");
@@ -687,9 +711,17 @@ bool HandleTargetsMode(std::vector<std::string> const& args,
         }
 
         // Create the files install generator.
-        publicHeaderGenerator = CreateInstallFilesGenerator(
-          helper.Makefile, absFiles, publicHeaderArgs, false,
-          helper.GetIncludeDestination(&publicHeaderArgs));
+        if (!artifactsSpecified ||
+            !publicHeaderArgs.GetDestination().empty()) {
+          publicHeaderGenerator = CreateInstallFilesGenerator(
+            helper.Makefile, absFiles, publicHeaderArgs, false,
+            helper.GetIncludeDestination(&publicHeaderArgs));
+        } else {
+          std::ostringstream e;
+          e << "INSTALL TARGETS - target " << target.GetName() << " has "
+            << "PUBLIC_HEADER files but no PUBLIC_HEADER DESTINATION.";
+          cmSystemTools::Message(e.str(), "Warning");
+        }
       }
 
       files = target.GetProperty("RESOURCE");