Merge branch 'object-library' into ninja-object-library

71 files changed, 340 insertions, 0 deletions

diff --git a/Tests/CMakeLists.txt b/Tests/CMakeLists.txt
index 5f125a4..c0b7cd6 100644
--- a/Tests/CMakeLists.txt
+++ b/Tests/CMakeLists.txt
@@ -199,6 +199,7 @@ IF(BUILD_TESTING)
   ADD_TEST_MACRO(CxxOnly CxxOnly)
   ADD_TEST_MACRO(IPO COnly/COnly)
   ADD_TEST_MACRO(OutDir runtime/OutDir)
+  ADD_TEST_MACRO(ObjectLibrary UseCshared)
   ADD_TEST_MACRO(NewlineArgs NewlineArgs)
   ADD_TEST_MACRO(SetLang SetLang)
   ADD_TEST_MACRO(ExternalOBJ ExternalOBJ)
diff --git a/Tests/ObjectLibrary/A/CMakeLists.txt b/Tests/ObjectLibrary/A/CMakeLists.txt
new file mode 100644
index 0000000..e0a620e
--- /dev/null
+++ b/Tests/ObjectLibrary/A/CMakeLists.txt
@@ -0,0 +1,17 @@
+# Add -fPIC so objects can be used in shared libraries.
+# TODO: Need property for this.
+if(CMAKE_SHARED_LIBRARY_C_FLAGS)
+  set(CMAKE_C_FLAGS "${CMAKE_SHARED_LIBRARY_C_FLAGS} ${CMAKE_C_FLAGS}")
+endif()
+
+add_definitions(-DA)
+
+add_custom_command(
+  OUTPUT a1.c
+  DEPENDS a1.c.in
+  COMMAND ${CMAKE_COMMAND} -E copy ${CMAKE_CURRENT_SOURCE_DIR}/a1.c.in
+                                   ${CMAKE_CURRENT_BINARY_DIR}/a1.c
+  )
+include_directories(${CMAKE_CURRENT_SOURCE_DIR})
+
+add_library(A OBJECT a1.c a2.c)
diff --git a/Tests/ObjectLibrary/A/a.h b/Tests/ObjectLibrary/A/a.h
new file mode 100644
index 0000000..6bfbc82
--- /dev/null
+++ b/Tests/ObjectLibrary/A/a.h
@@ -0,0 +1,6 @@
+#ifndef A
+# error "A not defined"
+#endif
+#ifdef B
+# error "B must not be defined"
+#endif
diff --git a/Tests/ObjectLibrary/A/a1.c.in b/Tests/ObjectLibrary/A/a1.c.in
new file mode 100644
index 0000000..d1eaf58
--- /dev/null
+++ b/Tests/ObjectLibrary/A/a1.c.in
@@ -0,0 +1,2 @@
+#include "a.h"
+int a1(void) { return 0; }
diff --git a/Tests/ObjectLibrary/A/a2.c b/Tests/ObjectLibrary/A/a2.c
new file mode 100644
index 0000000..d8f225e
--- /dev/null
+++ b/Tests/ObjectLibrary/A/a2.c
@@ -0,0 +1,2 @@
+#include "a.h"
+int a2(void) { return 0; }
diff --git a/Tests/ObjectLibrary/AB.def b/Tests/ObjectLibrary/AB.def
new file mode 100644
index 0000000..3f2b5c0
--- /dev/null
+++ b/Tests/ObjectLibrary/AB.def
@@ -0,0 +1,5 @@
+EXPORTS
+a1
+a2
+b1
+b2
diff --git a/Tests/ObjectLibrary/B/CMakeLists.txt b/Tests/ObjectLibrary/B/CMakeLists.txt
new file mode 100644
index 0000000..498d45d
--- /dev/null
+++ b/Tests/ObjectLibrary/B/CMakeLists.txt
@@ -0,0 +1,15 @@
+if("${CMAKE_GENERATOR}" MATCHES "Visual Studio 6")
+  # VS 6 generator does not use per-target object locations.
+  set(vs6 _vs6)
+endif()
+
+# Add -fPIC so objects can be used in shared libraries.
+# TODO: Need property for this.
+if(CMAKE_SHARED_LIBRARY_C_FLAGS)
+  set(CMAKE_C_FLAGS "${CMAKE_SHARED_LIBRARY_C_FLAGS} ${CMAKE_C_FLAGS}")
+endif()
+
+add_definitions(-DB)
+add_library(B OBJECT b1.c b2.c)
+add_library(Bexport OBJECT b1${vs6}.c b2${vs6}.c)
+set_property(TARGET Bexport PROPERTY COMPILE_DEFINITIONS Bexport)
diff --git a/Tests/ObjectLibrary/B/b.h b/Tests/ObjectLibrary/B/b.h
new file mode 100644
index 0000000..632004d
--- /dev/null
+++ b/Tests/ObjectLibrary/B/b.h
@@ -0,0 +1,11 @@
+#ifdef A
+# error "A must not be defined"
+#endif
+#ifndef B
+# error "B not defined"
+#endif
+#if defined(_WIN32) && defined(Bexport)
+# define EXPORT_B __declspec(dllexport)
+#else
+# define EXPORT_B
+#endif
diff --git a/Tests/ObjectLibrary/B/b1.c b/Tests/ObjectLibrary/B/b1.c
new file mode 100644
index 0000000..fdeffe4
--- /dev/null
+++ b/Tests/ObjectLibrary/B/b1.c
@@ -0,0 +1,2 @@
+#include "b.h"
+EXPORT_B int b1(void) { return 0; }
diff --git a/Tests/ObjectLibrary/B/b1_vs6.c b/Tests/ObjectLibrary/B/b1_vs6.c
new file mode 100644
index 0000000..b606e10
--- /dev/null
+++ b/Tests/ObjectLibrary/B/b1_vs6.c
@@ -0,0 +1 @@
+#include "b1.c"
diff --git a/Tests/ObjectLibrary/B/b2.c b/Tests/ObjectLibrary/B/b2.c
new file mode 100644
index 0000000..6e0d17c
--- /dev/null
+++ b/Tests/ObjectLibrary/B/b2.c
@@ -0,0 +1,2 @@
+#include "b.h"
+EXPORT_B int b2(void) { return 0; }
diff --git a/Tests/ObjectLibrary/B/b2_vs6.c b/Tests/ObjectLibrary/B/b2_vs6.c
new file mode 100644
index 0000000..d96a43e
--- /dev/null
+++ b/Tests/ObjectLibrary/B/b2_vs6.c
@@ -0,0 +1 @@
+#include "b2.c"
diff --git a/Tests/ObjectLibrary/CMakeLists.txt b/Tests/ObjectLibrary/CMakeLists.txt
new file mode 100644
index 0000000..8723415
--- /dev/null
+++ b/Tests/ObjectLibrary/CMakeLists.txt
@@ -0,0 +1,52 @@
+cmake_minimum_required(VERSION 2.8)
+project(ObjectLibrary C)
+
+add_subdirectory(A)
+add_subdirectory(B)
+
+add_library(Cstatic STATIC c.c $<TARGET_OBJECTS:A> $<TARGET_OBJECTS:B>)
+add_executable(UseCstatic main.c)
+target_link_libraries(UseCstatic Cstatic)
+
+add_library(Cshared SHARED c.c $<TARGET_OBJECTS:A> $<TARGET_OBJECTS:Bexport>)
+add_executable(UseCshared main.c)
+set_property(TARGET UseCshared PROPERTY COMPILE_DEFINITIONS SHARED_C)
+target_link_libraries(UseCshared Cshared)
+
+add_executable(UseCinternal main.c c.c $<TARGET_OBJECTS:A> $<TARGET_OBJECTS:B>)
+
+if("${CMAKE_GENERATOR}" MATCHES "^Visual Studio (6|7|7 .NET 2003)$")
+  # VS 6 and 7 generators do not add objects as sources so we need a
+  # dummy object to convince the IDE to build the targets below.
+  set(dummy dummy.obj) # In MinGW: gcc -c dummy.c -o dummy.obj
+elseif("${CMAKE_GENERATOR}" MATCHES "Xcode")
+  # Xcode does not seem to support targets without sources.
+  set(dummy dummy.c)
+endif()
+
+# Test static library without its own sources.
+add_library(ABstatic STATIC ${dummy} $<TARGET_OBJECTS:A> $<TARGET_OBJECTS:B>)
+add_executable(UseABstatic mainAB.c)
+target_link_libraries(UseABstatic ABstatic)
+
+# Test module definition file to export object library symbols in the test
+# below if the platform needs and supports it.
+set(ABshared_SRCS $<TARGET_OBJECTS:A>)
+if(CMAKE_LINK_DEF_FILE_FLAG OR NOT WIN32)
+  list(APPEND ABshared_SRCS $<TARGET_OBJECTS:B> AB.def)
+else()
+  set(NO_A NO_A)
+  list(APPEND ABshared_SRCS $<TARGET_OBJECTS:Bexport>)
+endif()
+
+# Test shared library without its own sources.
+add_library(ABshared SHARED ${dummy} ${ABshared_SRCS})
+add_executable(UseABshared mainAB.c)
+set_property(TARGET UseABshared PROPERTY COMPILE_DEFINITIONS SHARED_B ${NO_A})
+target_link_libraries(UseABshared ABshared)
+
+# Test executable without its own sources.
+add_library(ABmain OBJECT mainAB.c)
+add_executable(UseABinternal ${dummy}
+  $<TARGET_OBJECTS:ABmain> $<TARGET_OBJECTS:A> $<TARGET_OBJECTS:B>
+  )
diff --git a/Tests/ObjectLibrary/c.c b/Tests/ObjectLibrary/c.c
new file mode 100644
index 0000000..968095b
--- /dev/null
+++ b/Tests/ObjectLibrary/c.c
@@ -0,0 +1,19 @@
+#if defined(_WIN32) && defined(Cshared_EXPORTS)
+# define EXPORT_C __declspec(dllexport)
+#else
+# define EXPORT_C
+#endif
+
+extern int a1(void);
+extern int a2(void);
+extern int b1(void);
+extern int b2(void);
+EXPORT_C int c(void)
+{
+  return 0
+    + a1()
+    + a2()
+    + b1()
+    + b2()
+    ;
+}
diff --git a/Tests/ObjectLibrary/dummy.c b/Tests/ObjectLibrary/dummy.c
new file mode 100644
index 0000000..2b17d81
--- /dev/null
+++ b/Tests/ObjectLibrary/dummy.c
@@ -0,0 +1 @@
+int dummy(void) {return 0;}
diff --git a/Tests/ObjectLibrary/dummy.obj b/Tests/ObjectLibrary/dummy.obj
new file mode 100644
index 0000000..77f6f2f
--- /dev/null
+++ b/Tests/ObjectLibrary/dummy.obj
diff --git a/Tests/ObjectLibrary/main.c b/Tests/ObjectLibrary/main.c
new file mode 100644
index 0000000..6819f1c
--- /dev/null
+++ b/Tests/ObjectLibrary/main.c
@@ -0,0 +1,16 @@
+#if defined(_WIN32) && defined(SHARED_C)
+# define IMPORT_C __declspec(dllimport)
+#else
+# define IMPORT_C
+#endif
+extern IMPORT_C int b1(void);
+extern IMPORT_C int b2(void);
+extern IMPORT_C int c(void);
+int main(void)
+{
+  return 0
+    + c()
+    + b1()
+    + b2()
+    ;
+}
diff --git a/Tests/ObjectLibrary/mainAB.c b/Tests/ObjectLibrary/mainAB.c
new file mode 100644
index 0000000..556898b
--- /dev/null
+++ b/Tests/ObjectLibrary/mainAB.c
@@ -0,0 +1,22 @@
+#if defined(_WIN32) && defined(SHARED_B)
+# define IMPORT_B __declspec(dllimport)
+#else
+# define IMPORT_B
+#endif
+extern IMPORT_B int b1(void);
+extern IMPORT_B int b2(void);
+#ifndef NO_A
+extern int a1(void);
+extern int a2(void);
+#endif
+int main(void)
+{
+  return 0
+#ifndef NO_A
+    + a1()
+    + a2()
+#endif
+    + b1()
+    + b2()
+    ;
+}
diff --git a/Tests/RunCMake/CMakeLists.txt b/Tests/RunCMake/CMakeLists.txt
index 63fc9f8..0b79efa 100644
--- a/Tests/RunCMake/CMakeLists.txt
+++ b/Tests/RunCMake/CMakeLists.txt
@@ -40,5 +40,7 @@ macro(add_RunCMake_test test)
     )
 endmacro()
 
+add_RunCMake_test(ObjectLibrary)
+
 add_RunCMake_test(build_command)
 add_RunCMake_test(find_package)
diff --git a/Tests/RunCMake/ObjectLibrary/BadObjSource1-result.txt b/Tests/RunCMake/ObjectLibrary/BadObjSource1-result.txt
new file mode 100644
index 0000000..d00491f
--- /dev/null
+++ b/Tests/RunCMake/ObjectLibrary/BadObjSource1-result.txt
@@ -0,0 +1 @@
+1
diff --git a/Tests/RunCMake/ObjectLibrary/BadObjSource1-stderr.txt b/Tests/RunCMake/ObjectLibrary/BadObjSource1-stderr.txt
new file mode 100644
index 0000000..b31225b
--- /dev/null
+++ b/Tests/RunCMake/ObjectLibrary/BadObjSource1-stderr.txt
@@ -0,0 +1,8 @@
+CMake Error at BadObjSource1.cmake:1 \(add_library\):
+  OBJECT library "A" contains:
+
+    bad.def
+
+  but may contain only headers and sources that compile.
+Call Stack \(most recent call first\):
+  CMakeLists.txt:3 \(include\)
diff --git a/Tests/RunCMake/ObjectLibrary/BadObjSource1.cmake b/Tests/RunCMake/ObjectLibrary/BadObjSource1.cmake
new file mode 100644
index 0000000..aa3514d
--- /dev/null
+++ b/Tests/RunCMake/ObjectLibrary/BadObjSource1.cmake
@@ -0,0 +1 @@
+add_library(A OBJECT a.c bad.def)
diff --git a/Tests/RunCMake/ObjectLibrary/BadObjSource2-result.txt b/Tests/RunCMake/ObjectLibrary/BadObjSource2-result.txt
new file mode 100644
index 0000000..d00491f
--- /dev/null
+++ b/Tests/RunCMake/ObjectLibrary/BadObjSource2-result.txt
@@ -0,0 +1 @@
+1
diff --git a/Tests/RunCMake/ObjectLibrary/BadObjSource2-stderr.txt b/Tests/RunCMake/ObjectLibrary/BadObjSource2-stderr.txt
new file mode 100644
index 0000000..906cf0b
--- /dev/null
+++ b/Tests/RunCMake/ObjectLibrary/BadObjSource2-stderr.txt
@@ -0,0 +1,8 @@
+CMake Error at BadObjSource2.cmake:1 \(add_library\):
+  OBJECT library "A" contains:
+
+    bad.obj
+
+  but may contain only headers and sources that compile.
+Call Stack \(most recent call first\):
+  CMakeLists.txt:3 \(include\)
diff --git a/Tests/RunCMake/ObjectLibrary/BadObjSource2.cmake b/Tests/RunCMake/ObjectLibrary/BadObjSource2.cmake
new file mode 100644
index 0000000..7957c99
--- /dev/null
+++ b/Tests/RunCMake/ObjectLibrary/BadObjSource2.cmake
@@ -0,0 +1 @@
+add_library(A OBJECT a.c bad.obj)
diff --git a/Tests/RunCMake/ObjectLibrary/BadSourceExpression1-result.txt b/Tests/RunCMake/ObjectLibrary/BadSourceExpression1-result.txt
new file mode 100644
index 0000000..d00491f
--- /dev/null
+++ b/Tests/RunCMake/ObjectLibrary/BadSourceExpression1-result.txt
@@ -0,0 +1 @@
+1
diff --git a/Tests/RunCMake/ObjectLibrary/BadSourceExpression1-stderr.txt b/Tests/RunCMake/ObjectLibrary/BadSourceExpression1-stderr.txt
new file mode 100644
index 0000000..a1cac36
--- /dev/null
+++ b/Tests/RunCMake/ObjectLibrary/BadSourceExpression1-stderr.txt
@@ -0,0 +1,6 @@
+CMake Error at BadSourceExpression1.cmake:1 \(add_library\):
+  Unrecognized generator expression:
+
+    \$<BAD_EXPRESSION>
+Call Stack \(most recent call first\):
+  CMakeLists.txt:3 \(include\)
diff --git a/Tests/RunCMake/ObjectLibrary/BadSourceExpression1.cmake b/Tests/RunCMake/ObjectLibrary/BadSourceExpression1.cmake
new file mode 100644
index 0000000..020c9a0
--- /dev/null
+++ b/Tests/RunCMake/ObjectLibrary/BadSourceExpression1.cmake
@@ -0,0 +1 @@
+add_library(A STATIC a.c $<BAD_EXPRESSION>)
diff --git a/Tests/RunCMake/ObjectLibrary/BadSourceExpression2-result.txt b/Tests/RunCMake/ObjectLibrary/BadSourceExpression2-result.txt
new file mode 100644
index 0000000..d00491f
--- /dev/null
+++ b/Tests/RunCMake/ObjectLibrary/BadSourceExpression2-result.txt
@@ -0,0 +1 @@
+1
diff --git a/Tests/RunCMake/ObjectLibrary/BadSourceExpression2-stderr.txt b/Tests/RunCMake/ObjectLibrary/BadSourceExpression2-stderr.txt
new file mode 100644
index 0000000..f1fcbe8
--- /dev/null
+++ b/Tests/RunCMake/ObjectLibrary/BadSourceExpression2-stderr.txt
@@ -0,0 +1,4 @@
+CMake Error at BadSourceExpression2.cmake:1 \(add_library\):
+  Objects of target "DoesNotExist" referenced but no such target exists.
+Call Stack \(most recent call first\):
+  CMakeLists.txt:3 \(include\)
diff --git a/Tests/RunCMake/ObjectLibrary/BadSourceExpression2.cmake b/Tests/RunCMake/ObjectLibrary/BadSourceExpression2.cmake
new file mode 100644
index 0000000..ed5dc43
--- /dev/null
+++ b/Tests/RunCMake/ObjectLibrary/BadSourceExpression2.cmake
@@ -0,0 +1 @@
+add_library(A STATIC a.c $<TARGET_OBJECTS:DoesNotExist>)
diff --git a/Tests/RunCMake/ObjectLibrary/BadSourceExpression3-result.txt b/Tests/RunCMake/ObjectLibrary/BadSourceExpression3-result.txt
new file mode 100644
index 0000000..d00491f
--- /dev/null
+++ b/Tests/RunCMake/ObjectLibrary/BadSourceExpression3-result.txt
@@ -0,0 +1 @@
+1
diff --git a/Tests/RunCMake/ObjectLibrary/BadSourceExpression3-stderr.txt b/Tests/RunCMake/ObjectLibrary/BadSourceExpression3-stderr.txt
new file mode 100644
index 0000000..ad14a35
--- /dev/null
+++ b/Tests/RunCMake/ObjectLibrary/BadSourceExpression3-stderr.txt
@@ -0,0 +1,4 @@
+CMake Error at BadSourceExpression3.cmake:2 \(add_library\):
+  Objects of target "NotObjLib" referenced but is not an OBJECT library.
+Call Stack \(most recent call first\):
+  CMakeLists.txt:3 \(include\)
diff --git a/Tests/RunCMake/ObjectLibrary/BadSourceExpression3.cmake b/Tests/RunCMake/ObjectLibrary/BadSourceExpression3.cmake
new file mode 100644
index 0000000..c3d9a62
--- /dev/null
+++ b/Tests/RunCMake/ObjectLibrary/BadSourceExpression3.cmake
@@ -0,0 +1,2 @@
+add_library(NotObjLib STATIC a.c)
+add_library(A STATIC a.c $<TARGET_OBJECTS:NotObjLib>)
diff --git a/Tests/RunCMake/ObjectLibrary/CMakeLists.txt b/Tests/RunCMake/ObjectLibrary/CMakeLists.txt
new file mode 100644
index 0000000..a7f0779
--- /dev/null
+++ b/Tests/RunCMake/ObjectLibrary/CMakeLists.txt
@@ -0,0 +1,3 @@
+cmake_minimum_required(VERSION 2.8)
+project(${RunCMake_TEST} C)
+include(${RunCMake_TEST}.cmake)
diff --git a/Tests/RunCMake/ObjectLibrary/Export-result.txt b/Tests/RunCMake/ObjectLibrary/Export-result.txt
new file mode 100644
index 0000000..d00491f
--- /dev/null
+++ b/Tests/RunCMake/ObjectLibrary/Export-result.txt
@@ -0,0 +1 @@
+1
diff --git a/Tests/RunCMake/ObjectLibrary/Export-stderr.txt b/Tests/RunCMake/ObjectLibrary/Export-stderr.txt
new file mode 100644
index 0000000..bdadca4
--- /dev/null
+++ b/Tests/RunCMake/ObjectLibrary/Export-stderr.txt
@@ -0,0 +1,4 @@
+CMake Error at Export.cmake:2 \(export\):
+  export given OBJECT library "A" which may not be exported.
+Call Stack \(most recent call first\):
+  CMakeLists.txt:3 \(include\)
diff --git a/Tests/RunCMake/ObjectLibrary/Export.cmake b/Tests/RunCMake/ObjectLibrary/Export.cmake
new file mode 100644
index 0000000..a3f104e
--- /dev/null
+++ b/Tests/RunCMake/ObjectLibrary/Export.cmake
@@ -0,0 +1,2 @@
+add_library(A OBJECT a.c)
+export(TARGETS A FILE AExport.cmake)
diff --git a/Tests/RunCMake/ObjectLibrary/ExportLanguages.cmake b/Tests/RunCMake/ObjectLibrary/ExportLanguages.cmake
new file mode 100644
index 0000000..0796c21
--- /dev/null
+++ b/Tests/RunCMake/ObjectLibrary/ExportLanguages.cmake
@@ -0,0 +1,15 @@
+enable_language(CXX)
+add_library(A OBJECT a.cxx)
+add_library(B STATIC a.c $<TARGET_OBJECTS:A>)
+
+# Verify that object library languages are propagated.
+export(TARGETS B NAMESPACE Exp FILE BExport.cmake)
+include(${CMAKE_CURRENT_BINARY_DIR}/BExport.cmake)
+get_property(configs TARGET ExpB PROPERTY IMPORTED_CONFIGURATIONS)
+foreach(c ${configs})
+  get_property(langs TARGET ExpB PROPERTY IMPORTED_LINK_INTERFACE_LANGUAGES_${c})
+  list(FIND langs CXX pos)
+  if(${pos} LESS 0)
+    message(FATAL_ERROR "Target export does not list object library languages.")
+  endif()
+endforeach()
diff --git a/Tests/RunCMake/ObjectLibrary/Import-result.txt b/Tests/RunCMake/ObjectLibrary/Import-result.txt
new file mode 100644
index 0000000..d00491f
--- /dev/null
+++ b/Tests/RunCMake/ObjectLibrary/Import-result.txt
@@ -0,0 +1 @@
+1
diff --git a/Tests/RunCMake/ObjectLibrary/Import-stderr.txt b/Tests/RunCMake/ObjectLibrary/Import-stderr.txt
new file mode 100644
index 0000000..74b496a
--- /dev/null
+++ b/Tests/RunCMake/ObjectLibrary/Import-stderr.txt
@@ -0,0 +1,4 @@
+CMake Error at Import.cmake:1 \(add_library\):
+  The OBJECT library type may not be used for IMPORTED libraries.
+Call Stack \(most recent call first\):
+  CMakeLists.txt:3 \(include\)
diff --git a/Tests/RunCMake/ObjectLibrary/Import.cmake b/Tests/RunCMake/ObjectLibrary/Import.cmake
new file mode 100644
index 0000000..806b44a
--- /dev/null
+++ b/Tests/RunCMake/ObjectLibrary/Import.cmake
@@ -0,0 +1 @@
+add_library(A OBJECT IMPORTED)
diff --git a/Tests/RunCMake/ObjectLibrary/Install-result.txt b/Tests/RunCMake/ObjectLibrary/Install-result.txt
new file mode 100644
index 0000000..d00491f
--- /dev/null
+++ b/Tests/RunCMake/ObjectLibrary/Install-result.txt
@@ -0,0 +1 @@
+1
diff --git a/Tests/RunCMake/ObjectLibrary/Install-stderr.txt b/Tests/RunCMake/ObjectLibrary/Install-stderr.txt
new file mode 100644
index 0000000..d2f9f4a
--- /dev/null
+++ b/Tests/RunCMake/ObjectLibrary/Install-stderr.txt
@@ -0,0 +1,4 @@
+CMake Error at Install.cmake:2 \(install\):
+  install TARGETS given OBJECT library "A" which may not be installed.
+Call Stack \(most recent call first\):
+  CMakeLists.txt:3 \(include\)
diff --git a/Tests/RunCMake/ObjectLibrary/Install.cmake b/Tests/RunCMake/ObjectLibrary/Install.cmake
new file mode 100644
index 0000000..c1d214b
--- /dev/null
+++ b/Tests/RunCMake/ObjectLibrary/Install.cmake
@@ -0,0 +1,2 @@
+add_library(A OBJECT a.c)
+install(TARGETS A DESTINATION lib)
diff --git a/Tests/RunCMake/ObjectLibrary/LinkObjLHS-result.txt b/Tests/RunCMake/ObjectLibrary/LinkObjLHS-result.txt
new file mode 100644
index 0000000..d00491f
--- /dev/null
+++ b/Tests/RunCMake/ObjectLibrary/LinkObjLHS-result.txt
@@ -0,0 +1 @@
+1
diff --git a/Tests/RunCMake/ObjectLibrary/LinkObjLHS-stderr.txt b/Tests/RunCMake/ObjectLibrary/LinkObjLHS-stderr.txt
new file mode 100644
index 0000000..90e828b
--- /dev/null
+++ b/Tests/RunCMake/ObjectLibrary/LinkObjLHS-stderr.txt
@@ -0,0 +1,4 @@
+CMake Error at LinkObjLHS.cmake:2 \(target_link_libraries\):
+  Object library target "AnObjLib" may not link to anything.
+Call Stack \(most recent call first\):
+  CMakeLists.txt:3 \(include\)
diff --git a/Tests/RunCMake/ObjectLibrary/LinkObjLHS.cmake b/Tests/RunCMake/ObjectLibrary/LinkObjLHS.cmake
new file mode 100644
index 0000000..5d7831a
--- /dev/null
+++ b/Tests/RunCMake/ObjectLibrary/LinkObjLHS.cmake
@@ -0,0 +1,2 @@
+add_library(AnObjLib OBJECT a.c)
+target_link_libraries(AnObjLib OtherLib)
diff --git a/Tests/RunCMake/ObjectLibrary/LinkObjRHS1-result.txt b/Tests/RunCMake/ObjectLibrary/LinkObjRHS1-result.txt
new file mode 100644
index 0000000..d00491f
--- /dev/null
+++ b/Tests/RunCMake/ObjectLibrary/LinkObjRHS1-result.txt
@@ -0,0 +1 @@
+1
diff --git a/Tests/RunCMake/ObjectLibrary/LinkObjRHS1-stderr.txt b/Tests/RunCMake/ObjectLibrary/LinkObjRHS1-stderr.txt
new file mode 100644
index 0000000..8809f89
--- /dev/null
+++ b/Tests/RunCMake/ObjectLibrary/LinkObjRHS1-stderr.txt
@@ -0,0 +1,6 @@
+CMake Error at LinkObjRHS1.cmake:3 \(target_link_libraries\):
+  Target "AnObjLib" of type OBJECT_LIBRARY may not be linked into another
+  target.  One may link only to STATIC or SHARED libraries, or to executables
+  with the ENABLE_EXPORTS property set.
+Call Stack \(most recent call first\):
+  CMakeLists.txt:3 \(include\)
diff --git a/Tests/RunCMake/ObjectLibrary/LinkObjRHS1.cmake b/Tests/RunCMake/ObjectLibrary/LinkObjRHS1.cmake
new file mode 100644
index 0000000..113d6a8
--- /dev/null
+++ b/Tests/RunCMake/ObjectLibrary/LinkObjRHS1.cmake
@@ -0,0 +1,3 @@
+add_library(A STATIC a.c)
+add_library(AnObjLib OBJECT a.c)
+target_link_libraries(A AnObjLib)
diff --git a/Tests/RunCMake/ObjectLibrary/LinkObjRHS2-result.txt b/Tests/RunCMake/ObjectLibrary/LinkObjRHS2-result.txt
new file mode 100644
index 0000000..d00491f
--- /dev/null
+++ b/Tests/RunCMake/ObjectLibrary/LinkObjRHS2-result.txt
@@ -0,0 +1 @@
+1
diff --git a/Tests/RunCMake/ObjectLibrary/LinkObjRHS2-stderr.txt b/Tests/RunCMake/ObjectLibrary/LinkObjRHS2-stderr.txt
new file mode 100644
index 0000000..3295fca
--- /dev/null
+++ b/Tests/RunCMake/ObjectLibrary/LinkObjRHS2-stderr.txt
@@ -0,0 +1,6 @@
+CMake Error at LinkObjRHS2.cmake:1 \(add_library\):
+  Target "A" links to OBJECT library "AnObjLib" but this is not allowed.  One
+  may link only to STATIC or SHARED libraries, or to executables with the
+  ENABLE_EXPORTS property set.
+Call Stack \(most recent call first\):
+  CMakeLists.txt:3 \(include\)
diff --git a/Tests/RunCMake/ObjectLibrary/LinkObjRHS2.cmake b/Tests/RunCMake/ObjectLibrary/LinkObjRHS2.cmake
new file mode 100644
index 0000000..6163729
--- /dev/null
+++ b/Tests/RunCMake/ObjectLibrary/LinkObjRHS2.cmake
@@ -0,0 +1,3 @@
+add_library(A SHARED a.c)
+target_link_libraries(A AnObjLib)
+add_library(AnObjLib OBJECT a.c)
diff --git a/Tests/RunCMake/ObjectLibrary/ObjWithObj-result.txt b/Tests/RunCMake/ObjectLibrary/ObjWithObj-result.txt
new file mode 100644
index 0000000..d00491f
--- /dev/null
+++ b/Tests/RunCMake/ObjectLibrary/ObjWithObj-result.txt
@@ -0,0 +1 @@
+1
diff --git a/Tests/RunCMake/ObjectLibrary/ObjWithObj-stderr.txt b/Tests/RunCMake/ObjectLibrary/ObjWithObj-stderr.txt
new file mode 100644
index 0000000..d67b4ae
--- /dev/null
+++ b/Tests/RunCMake/ObjectLibrary/ObjWithObj-stderr.txt
@@ -0,0 +1,4 @@
+CMake Error at ObjWithObj.cmake:2 \(add_library\):
+  Only executables and non-OBJECT libraries may reference target objects.
+Call Stack \(most recent call first\):
+  CMakeLists.txt:3 \(include\)
diff --git a/Tests/RunCMake/ObjectLibrary/ObjWithObj.cmake b/Tests/RunCMake/ObjectLibrary/ObjWithObj.cmake
new file mode 100644
index 0000000..d0ef34b
--- /dev/null
+++ b/Tests/RunCMake/ObjectLibrary/ObjWithObj.cmake
@@ -0,0 +1,2 @@
+add_library(A OBJECT a.c)
+add_library(B OBJECT $<TARGET_OBJECTS:A>)
diff --git a/Tests/RunCMake/ObjectLibrary/PostBuild-result.txt b/Tests/RunCMake/ObjectLibrary/PostBuild-result.txt
new file mode 100644
index 0000000..d00491f
--- /dev/null
+++ b/Tests/RunCMake/ObjectLibrary/PostBuild-result.txt
@@ -0,0 +1 @@
+1
diff --git a/Tests/RunCMake/ObjectLibrary/PostBuild-stderr.txt b/Tests/RunCMake/ObjectLibrary/PostBuild-stderr.txt
new file mode 100644
index 0000000..4b067bb
--- /dev/null
+++ b/Tests/RunCMake/ObjectLibrary/PostBuild-stderr.txt
@@ -0,0 +1,5 @@
+CMake Error at PostBuild.cmake:2 \(add_custom_command\):
+  Target "A" is an OBJECT library that may not have PRE_BUILD, PRE_LINK, or
+  POST_BUILD commands.
+Call Stack \(most recent call first\):
+  CMakeLists.txt:3 \(include\)
diff --git a/Tests/RunCMake/ObjectLibrary/PostBuild.cmake b/Tests/RunCMake/ObjectLibrary/PostBuild.cmake
new file mode 100644
index 0000000..dea9a09
--- /dev/null
+++ b/Tests/RunCMake/ObjectLibrary/PostBuild.cmake
@@ -0,0 +1,4 @@
+add_library(A OBJECT a.c)
+add_custom_command(TARGET A POST_BUILD
+  COMMAND  ${CMAKE_COMMAND} -E echo "A post-build"
+  )
diff --git a/Tests/RunCMake/ObjectLibrary/PreBuild-result.txt b/Tests/RunCMake/ObjectLibrary/PreBuild-result.txt
new file mode 100644
index 0000000..d00491f
--- /dev/null
+++ b/Tests/RunCMake/ObjectLibrary/PreBuild-result.txt
@@ -0,0 +1 @@
+1
diff --git a/Tests/RunCMake/ObjectLibrary/PreBuild-stderr.txt b/Tests/RunCMake/ObjectLibrary/PreBuild-stderr.txt
new file mode 100644
index 0000000..3b27a6d
--- /dev/null
+++ b/Tests/RunCMake/ObjectLibrary/PreBuild-stderr.txt
@@ -0,0 +1,5 @@
+CMake Error at PreBuild.cmake:2 \(add_custom_command\):
+  Target "A" is an OBJECT library that may not have PRE_BUILD, PRE_LINK, or
+  POST_BUILD commands.
+Call Stack \(most recent call first\):
+  CMakeLists.txt:3 \(include\)
diff --git a/Tests/RunCMake/ObjectLibrary/PreBuild.cmake b/Tests/RunCMake/ObjectLibrary/PreBuild.cmake
new file mode 100644
index 0000000..e4424c1
--- /dev/null
+++ b/Tests/RunCMake/ObjectLibrary/PreBuild.cmake
@@ -0,0 +1,4 @@
+add_library(A OBJECT a.c)
+add_custom_command(TARGET A PRE_BUILD
+  COMMAND  ${CMAKE_COMMAND} -E echo "A pre-build"
+  )
diff --git a/Tests/RunCMake/ObjectLibrary/PreLink-result.txt b/Tests/RunCMake/ObjectLibrary/PreLink-result.txt
new file mode 100644
index 0000000..d00491f
--- /dev/null
+++ b/Tests/RunCMake/ObjectLibrary/PreLink-result.txt
@@ -0,0 +1 @@
+1
diff --git a/Tests/RunCMake/ObjectLibrary/PreLink-stderr.txt b/Tests/RunCMake/ObjectLibrary/PreLink-stderr.txt
new file mode 100644
index 0000000..947b9f1
--- /dev/null
+++ b/Tests/RunCMake/ObjectLibrary/PreLink-stderr.txt
@@ -0,0 +1,5 @@
+CMake Error at PreLink.cmake:2 \(add_custom_command\):
+  Target "A" is an OBJECT library that may not have PRE_BUILD, PRE_LINK, or
+  POST_BUILD commands.
+Call Stack \(most recent call first\):
+  CMakeLists.txt:3 \(include\)
diff --git a/Tests/RunCMake/ObjectLibrary/PreLink.cmake b/Tests/RunCMake/ObjectLibrary/PreLink.cmake
new file mode 100644
index 0000000..b889055
--- /dev/null
+++ b/Tests/RunCMake/ObjectLibrary/PreLink.cmake
@@ -0,0 +1,4 @@
+add_library(A OBJECT a.c)
+add_custom_command(TARGET A PRE_LINK
+  COMMAND  ${CMAKE_COMMAND} -E echo "A pre-link"
+  )
diff --git a/Tests/RunCMake/ObjectLibrary/RunCMakeTest.cmake b/Tests/RunCMake/ObjectLibrary/RunCMakeTest.cmake
new file mode 100644
index 0000000..55db14d
--- /dev/null
+++ b/Tests/RunCMake/ObjectLibrary/RunCMakeTest.cmake
@@ -0,0 +1,18 @@
+include(RunCMake)
+
+run_cmake(BadSourceExpression1)
+run_cmake(BadSourceExpression2)
+run_cmake(BadSourceExpression3)
+run_cmake(BadObjSource1)
+run_cmake(BadObjSource2)
+run_cmake(Export)
+run_cmake(ExportLanguages)
+run_cmake(Import)
+run_cmake(Install)
+run_cmake(LinkObjLHS)
+run_cmake(LinkObjRHS1)
+run_cmake(LinkObjRHS2)
+run_cmake(ObjWithObj)
+run_cmake(PostBuild)
+run_cmake(PreBuild)
+run_cmake(PreLink)
diff --git a/Tests/RunCMake/ObjectLibrary/a.c b/Tests/RunCMake/ObjectLibrary/a.c
new file mode 100644
index 0000000..af20d3f
--- /dev/null
+++ b/Tests/RunCMake/ObjectLibrary/a.c
@@ -0,0 +1 @@
+int a(void) { return 0; }
diff --git a/Tests/RunCMake/ObjectLibrary/a.cxx b/Tests/RunCMake/ObjectLibrary/a.cxx
new file mode 100644
index 0000000..ae9c87c
--- /dev/null
+++ b/Tests/RunCMake/ObjectLibrary/a.cxx
@@ -0,0 +1 @@
+extern "C" int acxx(void) { return 0; }
diff --git a/Tests/RunCMake/ObjectLibrary/bad.def b/Tests/RunCMake/ObjectLibrary/bad.def
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/Tests/RunCMake/ObjectLibrary/bad.def
diff --git a/Tests/RunCMake/ObjectLibrary/bad.obj b/Tests/RunCMake/ObjectLibrary/bad.obj
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/Tests/RunCMake/ObjectLibrary/bad.obj