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cmake_minimum_required(VERSION 2.6)
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project(testRebuild)
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if(APPLE)
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# only use multi-arch if the sysroot exists on this machine
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if(EXISTS "${CMAKE_OSX_SYSROOT}")
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set(CMAKE_OSX_ARCHITECTURES "ppc;i386")
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endif(EXISTS "${CMAKE_OSX_SYSROOT}")
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endif(APPLE)
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add_library(foo STATIC ${testRebuild_BINARY_DIR}/foo.cxx)
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set_target_properties(foo PROPERTIES OUTPUT_NAME "foolib")
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# Add a generated header that regenerates when the generator is
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# rebuilt.
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add_custom_command(
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OUTPUT ${CMAKE_CURRENT_BINARY_DIR}/regen.h
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COMMAND generator ${CMAKE_CURRENT_BINARY_DIR}/regen.h regen
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DEPENDS generator # adds file-level dependency to re-run rule
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)
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# Add a generated header that does NOT regenerate when the generator
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# is rebuilt.
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add_custom_command(
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OUTPUT ${CMAKE_CURRENT_BINARY_DIR}/noregen.h
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COMMAND generator ${CMAKE_CURRENT_BINARY_DIR}/noregen.h noregen
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)
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# Test that the generator rebuilds when the static library source file
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# changes. This should cause regen.h to be recreated also.
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add_executable(generator generator.cxx)
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target_link_libraries(generator foo)
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set_target_properties(generator PROPERTIES OUTPUT_NAME "gen")
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# Build an executable to drive the build and rebuild.
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include_directories(${CMAKE_CURRENT_BINARY_DIR})
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add_executable(bar bar.cxx
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${CMAKE_CURRENT_BINARY_DIR}/regen.h
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${CMAKE_CURRENT_BINARY_DIR}/noregen.h
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)
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#-----------------------------------------------------------------------------
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IF("${CMAKE_GENERATOR}" MATCHES "Make")
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# Test the IMPLICIT_DEPENDS feature.
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SET(ZOT_DEPENDS IMPLICIT_DEPENDS CXX ${CMAKE_CURRENT_SOURCE_DIR}/dep.cxx)
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SET(ZOT_CUSTOM_DEP
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IMPLICIT_DEPENDS CXX ${CMAKE_CURRENT_SOURCE_DIR}/dep_custom.cxx)
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ELSE("${CMAKE_GENERATOR}" MATCHES "Make")
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# No IMPLICIT_DEPENDS...just depend directly.
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SET(ZOT_DEPENDS DEPENDS ${CMAKE_CURRENT_BINARY_DIR}/zot.hxx.in)
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SET(ZOT_CUSTOM_DEP DEPENDS ${CMAKE_CURRENT_BINARY_DIR}/zot_custom.hxx.in)
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|
|
ENDIF("${CMAKE_GENERATOR}" MATCHES "Make")
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|
|
add_custom_command(
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|
OUTPUT ${CMAKE_CURRENT_BINARY_DIR}/zot.hxx
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|
|
COMMAND ${CMAKE_COMMAND} -E copy
|
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|
${CMAKE_CURRENT_BINARY_DIR}/zot.hxx.in
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|
${CMAKE_CURRENT_BINARY_DIR}/zot.hxx
|
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|
|
|
${ZOT_DEPENDS}
|
|
|
|
|
)
|
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|
|
|
|
|
|
add_custom_command(
|
|
|
|
|
OUTPUT ${CMAKE_CURRENT_BINARY_DIR}/zot_custom.hxx
|
|
|
|
|
COMMAND ${CMAKE_COMMAND} -E copy
|
|
|
|
|
${CMAKE_CURRENT_BINARY_DIR}/zot_custom.hxx.in
|
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|
|
|
${CMAKE_CURRENT_BINARY_DIR}/zot_custom.hxx
|
|
|
|
|
${ZOT_CUSTOM_DEP}
|
|
|
|
|
)
|
|
|
|
|
add_custom_target(zot_custom ALL DEPENDS
|
|
|
|
|
${CMAKE_CURRENT_BINARY_DIR}/zot_custom.hxx)
|
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|
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|
|
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>"
|
|
|
|
|
)
|
