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-rw-r--r--Tests/BuildDepends/Project/CMakeLists.txt109
1 files changed, 109 insertions, 0 deletions
diff --git a/Tests/BuildDepends/Project/CMakeLists.txt b/Tests/BuildDepends/Project/CMakeLists.txt
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+++ b/Tests/BuildDepends/Project/CMakeLists.txt
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+cmake_minimum_required(VERSION 2.6)
+project(testRebuild)
+
+function(test_for_xcode4 result_var)
+ set(${result_var} 0 PARENT_SCOPE)
+ if(APPLE)
+ execute_process(COMMAND xcodebuild -version
+ OUTPUT_VARIABLE ov RESULT_VARIABLE rv
+ )
+ if("${rv}" STREQUAL "0")
+ if(ov MATCHES "^Xcode 4.[0-9].*$")
+ set(${result_var} 1 PARENT_SCOPE)
+ endif()
+ endif()
+ endif()
+endfunction()
+
+if(APPLE)
+ # only use multi-arch if the sysroot exists on this machine
+ # Ninja needs -M which could not be used with multiple -arch flags
+ if(EXISTS "${CMAKE_OSX_SYSROOT}" AND NOT "${CMAKE_GENERATOR}" MATCHES "Ninja")
+ set(CMAKE_OSX_ARCHITECTURES "ppc;i386")
+ test_for_xcode4(is_xcode4)
+ if(is_xcode4)
+ # Xcode 4, use modern architectures as defaults
+ # Arch 'ppc' no longer works: tools no longer available starting with Xcode 4
+ set(CMAKE_OSX_ARCHITECTURES i386 x86_64)
+ endif()
+ endif()
+endif(APPLE)
+
+add_library(foo STATIC ${testRebuild_BINARY_DIR}/foo.cxx)
+set_target_properties(foo PROPERTIES OUTPUT_NAME "foolib")
+# Add a generated header that regenerates when the generator is
+# rebuilt.
+add_custom_command(
+ OUTPUT ${CMAKE_CURRENT_BINARY_DIR}/regen.h
+ COMMAND generator ${CMAKE_CURRENT_BINARY_DIR}/regen.h regen
+ DEPENDS generator # adds file-level dependency to re-run rule
+ )
+
+# Add a generated header that does NOT regenerate when the generator
+# is rebuilt.
+add_custom_command(
+ OUTPUT ${CMAKE_CURRENT_BINARY_DIR}/noregen.h
+ COMMAND generator ${CMAKE_CURRENT_BINARY_DIR}/noregen.h noregen
+ )
+
+# Test that the generator rebuilds when the static library source file
+# changes. This should cause regen.h to be recreated also.
+add_executable(generator generator.cxx)
+target_link_libraries(generator foo)
+set_target_properties(generator PROPERTIES OUTPUT_NAME "gen")
+
+# Build an executable to drive the build and rebuild.
+include_directories(${CMAKE_CURRENT_BINARY_DIR})
+add_executable(bar bar.cxx
+ ${CMAKE_CURRENT_BINARY_DIR}/regen.h
+ ${CMAKE_CURRENT_BINARY_DIR}/noregen.h
+ )
+
+#-----------------------------------------------------------------------------
+IF("${CMAKE_GENERATOR}" MATCHES "Make")
+ # Test the IMPLICIT_DEPENDS feature.
+ SET(ZOT_DEPENDS IMPLICIT_DEPENDS CXX ${CMAKE_CURRENT_SOURCE_DIR}/dep.cxx)
+ SET(ZOT_CUSTOM_DEP
+ IMPLICIT_DEPENDS CXX ${CMAKE_CURRENT_SOURCE_DIR}/dep_custom.cxx)
+ELSE("${CMAKE_GENERATOR}" MATCHES "Make")
+ # No IMPLICIT_DEPENDS...just depend directly.
+ SET(ZOT_DEPENDS DEPENDS ${CMAKE_CURRENT_BINARY_DIR}/zot.hxx.in)
+ SET(ZOT_CUSTOM_DEP DEPENDS ${CMAKE_CURRENT_BINARY_DIR}/zot_custom.hxx.in)
+ENDIF("${CMAKE_GENERATOR}" MATCHES "Make")
+add_custom_command(
+ OUTPUT ${CMAKE_CURRENT_BINARY_DIR}/zot.hxx
+ COMMAND ${CMAKE_COMMAND} -E copy
+ ${CMAKE_CURRENT_BINARY_DIR}/zot.hxx.in
+ ${CMAKE_CURRENT_BINARY_DIR}/zot.hxx
+ ${ZOT_DEPENDS}
+ )
+
+add_custom_command(
+ OUTPUT ${CMAKE_CURRENT_BINARY_DIR}/zot_custom.hxx
+ COMMAND ${CMAKE_COMMAND} -E copy
+ ${CMAKE_CURRENT_BINARY_DIR}/zot_custom.hxx.in
+ ${CMAKE_CURRENT_BINARY_DIR}/zot_custom.hxx
+ ${ZOT_CUSTOM_DEP}
+ )
+add_custom_target(zot_custom ALL DEPENDS
+ ${CMAKE_CURRENT_BINARY_DIR}/zot_custom.hxx)
+
+add_executable(zot zot.cxx ${CMAKE_CURRENT_BINARY_DIR}/zot.hxx
+ zot_macro_dir.cxx zot_macro_tgt.cxx)
+add_dependencies(zot zot_custom)
+
+# Test the #include line macro transformation rule support.
+set_property(
+ TARGET zot
+ PROPERTY IMPLICIT_DEPENDS_INCLUDE_TRANSFORM "ZOT_TGT(%)=<zot_%_tgt.hxx>"
+ )
+
+set_property(
+ DIRECTORY
+ PROPERTY IMPLICIT_DEPENDS_INCLUDE_TRANSFORM "ZOT_DIR(%)=<zot_%_dir.hxx>"
+ )
+
+if(TEST_LINK_DEPENDS)
+ add_executable(linkdep linkdep.cxx)
+ set_property(TARGET linkdep PROPERTY LINK_DEPENDS ${TEST_LINK_DEPENDS})
+endif()