189 lines
6.7 KiB
CMake
189 lines
6.7 KiB
CMake
# this test creates a static library and an executable
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# the source to the library is then changed
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# and the build is done on the executable and if things
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# are working the executable should relink with the new
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# value. The subdir Project contains the CMakelists.txt
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# and source files for the test project.
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cmake_minimum_required (VERSION 2.6)
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project(BuildDepends)
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# This entire test takes place during the initial
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# configure step. It should not run again when the
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# project is built.
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set(CMAKE_SUPPRESS_REGENERATION 1)
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# Xcode needs some help with the fancy dependencies in this test.
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if("${CMAKE_GENERATOR}" MATCHES "Xcode")
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set(HELP_XCODE 1)
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endif("${CMAKE_GENERATOR}" MATCHES "Xcode")
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function(help_xcode_depends)
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if(HELP_XCODE)
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file(GLOB_RECURSE MACRO_OBJS
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${BuildDepends_BINARY_DIR}/Project/zot_macro_*.o*
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)
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if(MACRO_OBJS)
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message("Helping Xcode by removing objects [${MACRO_OBJS}]")
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file(REMOVE ${MACRO_OBJS})
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endif(MACRO_OBJS)
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endif(HELP_XCODE)
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endfunction(help_xcode_depends)
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file(MAKE_DIRECTORY ${BuildDepends_BINARY_DIR}/Project)
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message("Creating Project/foo.cxx")
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write_file(${BuildDepends_BINARY_DIR}/Project/foo.cxx
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"const char* foo() { return \"foo\";}" )
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file(WRITE ${BuildDepends_BINARY_DIR}/Project/zot.hxx.in
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"static const char* zot = \"zot\";\n")
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file(WRITE ${BuildDepends_BINARY_DIR}/Project/zot_custom.hxx.in
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"static const char* zot_custom = \"zot_custom\";\n")
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file(WRITE ${BuildDepends_BINARY_DIR}/Project/zot_macro_dir.hxx
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"static const char* zot_macro_dir = \"zot_macro_dir\";\n")
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file(WRITE ${BuildDepends_BINARY_DIR}/Project/zot_macro_tgt.hxx
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"static const char* zot_macro_tgt = \"zot_macro_tgt\";\n")
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help_xcode_depends()
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message("Building project first time")
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try_compile(RESULT
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${BuildDepends_BINARY_DIR}/Project
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${BuildDepends_SOURCE_DIR}/Project
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testRebuild
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OUTPUT_VARIABLE OUTPUT)
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if(HELP_XCODE)
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try_compile(RESULT
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${BuildDepends_BINARY_DIR}/Project
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${BuildDepends_SOURCE_DIR}/Project
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testRebuild
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OUTPUT_VARIABLE OUTPUT)
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try_compile(RESULT
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${BuildDepends_BINARY_DIR}/Project
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${BuildDepends_SOURCE_DIR}/Project
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testRebuild
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OUTPUT_VARIABLE OUTPUT)
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endif(HELP_XCODE)
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message("Output from first build:\n${OUTPUT}")
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if(NOT RESULT)
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message(SEND_ERROR "Could not build test project (1)!")
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endif(NOT RESULT)
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set(bar ${BuildDepends_BINARY_DIR}/Project/bar${CMAKE_EXECUTABLE_SUFFIX})
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if(EXISTS
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"${BuildDepends_BINARY_DIR}/Project/Debug/bar${CMAKE_EXECUTABLE_SUFFIX}" )
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message("found debug")
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set(bar
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"${BuildDepends_BINARY_DIR}/Project/Debug/bar${CMAKE_EXECUTABLE_SUFFIX}")
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endif(EXISTS
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"${BuildDepends_BINARY_DIR}/Project/Debug/bar${CMAKE_EXECUTABLE_SUFFIX}")
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set(zot ${BuildDepends_BINARY_DIR}/Project/zot${CMAKE_EXECUTABLE_SUFFIX})
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if(EXISTS
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"${BuildDepends_BINARY_DIR}/Project/Debug/zot${CMAKE_EXECUTABLE_SUFFIX}" )
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message("found debug")
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set(zot
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"${BuildDepends_BINARY_DIR}/Project/Debug/zot${CMAKE_EXECUTABLE_SUFFIX}")
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endif(EXISTS
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"${BuildDepends_BINARY_DIR}/Project/Debug/zot${CMAKE_EXECUTABLE_SUFFIX}")
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message("Running ${bar} ")
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execute_process(COMMAND ${bar} OUTPUT_VARIABLE out RESULT_VARIABLE runResult)
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string(REGEX REPLACE "[\r\n]" " " out "${out}")
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message("Run result: ${runResult} Output: \"${out}\"")
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if("${out}" STREQUAL "foo ")
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message("Worked!")
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else("${out}" STREQUAL "foo ")
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message(SEND_ERROR "Project did not initially build properly: ${out}")
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endif("${out}" STREQUAL "foo ")
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message("Running ${zot} ")
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execute_process(COMMAND ${zot} OUTPUT_VARIABLE out RESULT_VARIABLE runResult)
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string(REGEX REPLACE "[\r\n]" " " out "${out}")
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message("Run result: ${runResult} Output: \"${out}\"")
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set(VALUE_UNCHANGED "[zot] [zot_custom] [zot_macro_dir] [zot_macro_tgt] ")
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if("${out}" STREQUAL "${VALUE_UNCHANGED}")
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message("Worked!")
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else("${out}" STREQUAL "${VALUE_UNCHANGED}")
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message(SEND_ERROR "Project did not initially build properly: ${out}")
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endif("${out}" STREQUAL "${VALUE_UNCHANGED}")
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message("Waiting 3 seconds...")
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# any additional argument will cause ${bar} to wait forever
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execute_process(COMMAND ${bar} -infinite TIMEOUT 3 OUTPUT_VARIABLE out)
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message("Modifying Project/foo.cxx")
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write_file(${BuildDepends_BINARY_DIR}/Project/foo.cxx
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"const char* foo() { return \"foo changed\";}" )
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file(WRITE ${BuildDepends_BINARY_DIR}/Project/zot.hxx.in
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"static const char* zot = \"zot changed\";\n")
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file(WRITE ${BuildDepends_BINARY_DIR}/Project/zot_custom.hxx.in
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"static const char* zot_custom = \"zot_custom changed\";\n")
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file(WRITE ${BuildDepends_BINARY_DIR}/Project/zot_macro_dir.hxx
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"static const char* zot_macro_dir = \"zot_macro_dir changed\";\n")
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file(WRITE ${BuildDepends_BINARY_DIR}/Project/zot_macro_tgt.hxx
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"static const char* zot_macro_tgt = \"zot_macro_tgt changed\";\n")
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help_xcode_depends()
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message("Building project second time")
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try_compile(RESULT
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${BuildDepends_BINARY_DIR}/Project
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${BuildDepends_SOURCE_DIR}/Project
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testRebuild
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OUTPUT_VARIABLE OUTPUT)
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# Xcode is in serious need of help here
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if(HELP_XCODE)
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try_compile(RESULT
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${BuildDepends_BINARY_DIR}/Project
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${BuildDepends_SOURCE_DIR}/Project
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testRebuild
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OUTPUT_VARIABLE OUTPUT)
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try_compile(RESULT
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${BuildDepends_BINARY_DIR}/Project
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${BuildDepends_SOURCE_DIR}/Project
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testRebuild
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OUTPUT_VARIABLE OUTPUT)
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endif(HELP_XCODE)
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message("Output from second build:\n${OUTPUT}")
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if(NOT RESULT)
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message(SEND_ERROR "Could not build test project (2)!")
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endif(NOT RESULT)
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if(EXISTS
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"${BuildDepends_BINARY_DIR}/Project/Debug/bar${CMAKE_EXECUTABLE_SUFFIX}" )
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message("found debug")
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endif(EXISTS
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"${BuildDepends_BINARY_DIR}/Project/Debug/bar${CMAKE_EXECUTABLE_SUFFIX}")
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if(EXISTS
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"${BuildDepends_BINARY_DIR}/Project/Debug/zot${CMAKE_EXECUTABLE_SUFFIX}" )
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message("found debug")
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endif(EXISTS
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"${BuildDepends_BINARY_DIR}/Project/Debug/zot${CMAKE_EXECUTABLE_SUFFIX}")
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message("Running ${bar} ")
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execute_process(COMMAND ${bar} OUTPUT_VARIABLE out RESULT_VARIABLE runResult)
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string(REGEX REPLACE "[\r\n]" " " out "${out}")
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message("Run result: ${runResult} Output: \"${out}\"")
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if("${out}" STREQUAL "foo changed ")
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message("Worked!")
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else("${out}" STREQUAL "foo changed ")
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message(SEND_ERROR "Project did not rebuild properly!")
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endif("${out}" STREQUAL "foo changed ")
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message("Running ${zot} ")
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execute_process(COMMAND ${zot} OUTPUT_VARIABLE out RESULT_VARIABLE runResult)
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string(REGEX REPLACE "[\r\n]" " " out "${out}")
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message("Run result: ${runResult} Output: \"${out}\"")
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set(VALUE_CHANGED
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"[zot changed] [zot_custom changed] [zot_macro_dir changed] [zot_macro_tgt changed] "
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)
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if("${out}" STREQUAL "${VALUE_CHANGED}")
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message("Worked!")
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else("${out}" STREQUAL "${VALUE_CHANGED}")
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message(SEND_ERROR "Project did not rebuild properly!")
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endif("${out}" STREQUAL "${VALUE_CHANGED}")
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