eigen/doc/snippets/CMakeLists.txt

FILE(GLOB snippets_SRCS "*.cpp")

ADD_CUSTOM_TARGET(all_snippets)

FOREACH(snippet_src ${snippets_SRCS})
GET_FILENAME_COMPONENT(snippet ${snippet_src} NAME_WE)
SET(compile_snippet_target compile_${snippet})
SET(compile_snippet_src ${compile_snippet_target}.cpp)
FILE(READ ${snippet_src} snippet_source_code)
CONFIGURE_FILE(${CMAKE_CURRENT_SOURCE_DIR}/compile_snippet.cpp.in
               ${CMAKE_CURRENT_BINARY_DIR}/${compile_snippet_src})
ADD_EXECUTABLE(${compile_snippet_target}
               ${CMAKE_CURRENT_BINARY_DIR}/${compile_snippet_src})
GET_TARGET_PROPERTY(compile_snippet_executable
                    ${compile_snippet_target} LOCATION)
ADD_CUSTOM_COMMAND(
  TARGET ${compile_snippet_target}
  POST_BUILD
  COMMAND ${compile_snippet_executable}
  ARGS >${CMAKE_CURRENT_BINARY_DIR}/${snippet}.out
)
ADD_DEPENDENCIES(all_snippets ${compile_snippet_target})
ENDFOREACH(snippet_src)
now cmake takes snippets of code, completes them into compilable sources, builds them, executes them and stores their output in files. 2007-12-21 17:30:32 +08:00			`FILE(GLOB snippets_SRCS "*.cpp")`
first version of CMakeLists auto-generating examples outputs 2007-12-21 17:02:24 +08:00
everything works, make now runs doxygen once and only once, after all the required files have been generated. 2007-12-21 19:29:04 +08:00			`ADD_CUSTOM_TARGET(all_snippets)`

now cmake takes snippets of code, completes them into compilable sources, builds them, executes them and stores their output in files. 2007-12-21 17:30:32 +08:00			`FOREACH(snippet_src ${snippets_SRCS})`
			`GET_FILENAME_COMPONENT(snippet ${snippet_src} NAME_WE)`
			`SET(compile_snippet_target compile_${snippet})`
			`SET(compile_snippet_src ${compile_snippet_target}.cpp)`
			`FILE(READ ${snippet_src} snippet_source_code)`
			`CONFIGURE_FILE(${CMAKE_CURRENT_SOURCE_DIR}/compile_snippet.cpp.in`
			`${CMAKE_CURRENT_BINARY_DIR}/${compile_snippet_src})`
			`ADD_EXECUTABLE(${compile_snippet_target}`
			`${CMAKE_CURRENT_BINARY_DIR}/${compile_snippet_src})`
			`GET_TARGET_PROPERTY(compile_snippet_executable`
			`${compile_snippet_target} LOCATION)`
first version of CMakeLists auto-generating examples outputs 2007-12-21 17:02:24 +08:00			`ADD_CUSTOM_COMMAND(`
now cmake takes snippets of code, completes them into compilable sources, builds them, executes them and stores their output in files. 2007-12-21 17:30:32 +08:00			`TARGET ${compile_snippet_target}`
first version of CMakeLists auto-generating examples outputs 2007-12-21 17:02:24 +08:00			`POST_BUILD`
now cmake takes snippets of code, completes them into compilable sources, builds them, executes them and stores their output in files. 2007-12-21 17:30:32 +08:00			`COMMAND ${compile_snippet_executable}`
			`ARGS >${CMAKE_CURRENT_BINARY_DIR}/${snippet}.out`
first version of CMakeLists auto-generating examples outputs 2007-12-21 17:02:24 +08:00			`)`
everything works, make now runs doxygen once and only once, after all the required files have been generated. 2007-12-21 19:29:04 +08:00			`ADD_DEPENDENCIES(all_snippets ${compile_snippet_target})`
now cmake takes snippets of code, completes them into compilable sources, builds them, executes them and stores their output in files. 2007-12-21 17:30:32 +08:00			`ENDFOREACH(snippet_src)`