From 437043bb04da113bf822aa42d5cf3a3cc3366be1 Mon Sep 17 00:00:00 2001
From: Brad King <brad.king@kitware.com>
Date: Mon, 28 Jan 2008 13:37:59 -0500
Subject: BUG: Fix export/import file generation to not store link dependencies
 of executables or modules.

---
 Source/cmExportFileGenerator.cxx         | 18 ++++++++++++++++--
 Source/cmExportFileGenerator.h           |  3 +++
 Tests/ExportImport/Export/CMakeLists.txt |  2 ++
 Tests/ExportImport/Export/testExe1.c     |  4 +++-
 Tests/ExportImport/Export/testExe1lib.c  |  1 +
 5 files changed, 25 insertions(+), 3 deletions(-)
 create mode 100644 Tests/ExportImport/Export/testExe1lib.c

diff --git a/Source/cmExportFileGenerator.cxx b/Source/cmExportFileGenerator.cxx
index dd0c33a..d2c8ccb 100644
--- a/Source/cmExportFileGenerator.cxx
+++ b/Source/cmExportFileGenerator.cxx
@@ -135,7 +135,22 @@ cmExportFileGenerator
     }
 
   // Add the transitive link dependencies for this configuration.
-  {
+  if(target->GetType() == cmTarget::STATIC_LIBRARY ||
+     target->GetType() == cmTarget::SHARED_LIBRARY)
+    {
+    this->SetImportLinkProperties(config, suffix, target, properties);
+    }
+}
+
+//----------------------------------------------------------------------------
+void
+cmExportFileGenerator
+::SetImportLinkProperties(const char* config, std::string const& suffix,
+                          cmTarget* target, ImportPropertyMap& properties)
+{
+  // Get the makefile in which to lookup target information.
+  cmMakefile* mf = target->GetMakefile();
+
   // Compute which library configuration to link.
   cmTarget::LinkLibraryType linkType = cmTarget::OPTIMIZED;
   if(config && cmSystemTools::UpperCase(config) == "DEBUG")
@@ -193,7 +208,6 @@ cmExportFileGenerator
   std::string prop = "IMPORTED_LINK_LIBRARIES";
   prop += suffix;
   properties[prop] = link_libs;
-  }
 }
 
 //----------------------------------------------------------------------------
diff --git a/Source/cmExportFileGenerator.h b/Source/cmExportFileGenerator.h
index 8edf82e..27d998b 100644
--- a/Source/cmExportFileGenerator.h
+++ b/Source/cmExportFileGenerator.h
@@ -67,6 +67,9 @@ protected:
   void SetImportDetailProperties(const char* config,
                                  std::string const& suffix, cmTarget* target,
                                  ImportPropertyMap& properties);
+  void SetImportLinkProperties(const char* config,
+                               std::string const& suffix, cmTarget* target,
+                               ImportPropertyMap& properties);
 
   /** Each subclass knows how to generate its kind of export file.  */
   virtual bool GenerateMainFile(std::ostream& os) = 0;
diff --git a/Tests/ExportImport/Export/CMakeLists.txt b/Tests/ExportImport/Export/CMakeLists.txt
index 62fe811..ac2f10f 100644
--- a/Tests/ExportImport/Export/CMakeLists.txt
+++ b/Tests/ExportImport/Export/CMakeLists.txt
@@ -5,7 +5,9 @@ if(CMAKE_ANSI_CFLAGS)
   set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${CMAKE_ANSI_CFLAGS}")
 endif(CMAKE_ANSI_CFLAGS)
 
+add_library(testExe1lib STATIC testExe1lib.c) # not exported
 add_executable(testExe1 testExe1.c)
+target_link_libraries(testExe1 testExe1lib)
 
 add_executable(testExe2 testExe2.c)
 set_property(TARGET testExe2 PROPERTY ENABLE_EXPORTS 1)
diff --git a/Tests/ExportImport/Export/testExe1.c b/Tests/ExportImport/Export/testExe1.c
index 39177d0..8ac154f 100644
--- a/Tests/ExportImport/Export/testExe1.c
+++ b/Tests/ExportImport/Export/testExe1.c
@@ -1,5 +1,7 @@
 #include <stdio.h>
 
+extern int testExe1lib();
+
 int main(int argc, const char* argv[])
 {
   if(argc < 2)
@@ -20,5 +22,5 @@ int main(int argc, const char* argv[])
     return 1;
     }
   }
-  return 0;
+  return testExe1lib();
 }
diff --git a/Tests/ExportImport/Export/testExe1lib.c b/Tests/ExportImport/Export/testExe1lib.c
new file mode 100644
index 0000000..60cd746
--- /dev/null
+++ b/Tests/ExportImport/Export/testExe1lib.c
@@ -0,0 +1 @@
+int testExe1lib() { return 0; }
-- 
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