summaryrefslogtreecommitdiff
path: root/Tests/ExternalOBJ/CMakeLists.txt
diff options
context:
space:
mode:
Diffstat (limited to 'Tests/ExternalOBJ/CMakeLists.txt')
-rw-r--r--Tests/ExternalOBJ/CMakeLists.txt63
1 files changed, 63 insertions, 0 deletions
diff --git a/Tests/ExternalOBJ/CMakeLists.txt b/Tests/ExternalOBJ/CMakeLists.txt
new file mode 100644
index 000000000..683e7997c
--- /dev/null
+++ b/Tests/ExternalOBJ/CMakeLists.txt
@@ -0,0 +1,63 @@
+cmake_minimum_required (VERSION 2.6)
+PROJECT (ExternalOBJ)
+
+IF(APPLE)
+ # set _CMAKE_OSX_MACHINE to umame -m
+ EXEC_PROGRAM(uname ARGS -m OUTPUT_VARIABLE _CMAKE_OSX_MACHINE)
+ # check for Power PC and change to ppc
+ IF("${_CMAKE_OSX_MACHINE}" MATCHES "Power")
+ SET(_CMAKE_OSX_MACHINE ppc)
+ ENDIF("${_CMAKE_OSX_MACHINE}" MATCHES "Power")
+ SET(CMAKE_OSX_ARCHITECTURES ${_CMAKE_OSX_MACHINE})
+ENDIF(APPLE)
+
+# Build the external object file.
+TRY_COMPILE(EXTERNAL_OBJECT_BUILT
+ ${ExternalOBJ_BINARY_DIR}/Object
+ ${ExternalOBJ_SOURCE_DIR}/Object
+ Object
+ external
+ OUTPUT_VARIABLE OUTPUT
+ )
+IF(EXTERNAL_OBJECT_BUILT)
+ MESSAGE(
+ "Building external_object.cxx succeeded with the following output:\n"
+ "[${OUTPUT}]"
+ )
+ELSE(EXTERNAL_OBJECT_BUILT)
+ MESSAGE(FATAL_ERROR
+ "Building external_object.cxx failed with the following output:\n"
+ "[${OUTPUT}]"
+ )
+ENDIF(EXTERNAL_OBJECT_BUILT)
+
+# Find the external object file.
+SET(DIR ${ExternalOBJ_BINARY_DIR}/Object)
+FILE(GLOB_RECURSE EXTERNAL_OBJECT
+ "${DIR}/external_object*${CMAKE_CXX_OUTPUT_EXTENSION}")
+IF(EXTERNAL_OBJECT)
+ LIST (GET EXTERNAL_OBJECT 0 EXTERNAL_OBJECT)
+ MESSAGE("Found \"${EXTERNAL_OBJECT}\".")
+ELSE(EXTERNAL_OBJECT)
+ MESSAGE(FATAL_ERROR "Could not find external object.")
+ENDIF(EXTERNAL_OBJECT)
+
+# Test creation of external objects by custom commands.
+SET(CUSTOM_OBJECT
+ ${CMAKE_CURRENT_BINARY_DIR}/custom_object${CMAKE_C_OUTPUT_EXTENSION})
+ADD_CUSTOM_COMMAND(
+ OUTPUT ${CUSTOM_OBJECT}
+ COMMAND ${CMAKE_COMMAND} -E copy ${EXTERNAL_OBJECT} ${CUSTOM_OBJECT}
+ DEPENDS ${EXTERNAL_OBJECT}
+ )
+
+message("${EXTERNAL_OBJECT}")
+# Build an executable using the external object file.
+ADD_EXECUTABLE(ExternalOBJ executable.cxx ${CUSTOM_OBJECT})
+# A bug showed up in VS2010 where an object file that was
+# part of a custom commad output worked, but ones that were
+# not didn't work. So, repeat the executable using the object
+# directly and not from the output of the copy.
+ADD_EXECUTABLE(ExternalOBJ2 executable.cxx ${EXTERNAL_OBJECT})
+
+ADD_SUBDIRECTORY(Sub)