158 lines
5.4 KiB
CMake
158 lines
5.4 KiB
CMake
#
|
|
# Wrapping
|
|
#
|
|
PROJECT (CustomCommand)
|
|
|
|
ADD_SUBDIRECTORY(GeneratedHeader)
|
|
|
|
#
|
|
# Lib and exe path
|
|
#
|
|
SET (LIBRARY_OUTPUT_PATH
|
|
${PROJECT_BINARY_DIR}/bin/ CACHE INTERNAL
|
|
"Single output directory for building all libraries.")
|
|
|
|
SET (EXECUTABLE_OUTPUT_PATH
|
|
${PROJECT_BINARY_DIR}/bin/ CACHE INTERNAL
|
|
"Single output directory for building all executables.")
|
|
|
|
################################################################
|
|
#
|
|
# First test using a compiled generator to create a .c file
|
|
#
|
|
################################################################
|
|
# add the executable that will generate the file
|
|
ADD_EXECUTABLE(generator generator.cxx)
|
|
|
|
GET_TARGET_PROPERTY(generator_PATH generator LOCATION)
|
|
MESSAGE("Location ${generator_PATH}")
|
|
|
|
# the folowing assumes that a cmSourceFile
|
|
# is instantiated for the output, with GENERATED 1
|
|
# at the end of the day this becomes a what in VS ?
|
|
ADD_CUSTOM_COMMAND(OUTPUT ${PROJECT_BINARY_DIR}/generated.c
|
|
DEPENDS generator
|
|
COMMAND ${generator_PATH}
|
|
ARGS ${PROJECT_BINARY_DIR}/generated.c
|
|
)
|
|
|
|
################################################################
|
|
#
|
|
# Test using a wrapper to wrap a header file
|
|
#
|
|
################################################################
|
|
# add the executable that will generate the file
|
|
ADD_EXECUTABLE(wrapper wrapper.cxx)
|
|
|
|
# the following assumes that a cmSourceFile
|
|
# is instantiated for the output, with GENERATED 1
|
|
# at the end of the day this becomes a what in VS ?
|
|
ADD_CUSTOM_COMMAND(
|
|
OUTPUT ${PROJECT_BINARY_DIR}/wrapped.c ${PROJECT_BINARY_DIR}/wrapped_help.c
|
|
DEPENDS wrapper
|
|
MAIN_DEPENDENCY ${PROJECT_SOURCE_DIR}/wrapped.h
|
|
COMMAND ${EXECUTABLE_OUTPUT_PATH}/${CMAKE_CFG_INTDIR}/wrapper
|
|
${PROJECT_BINARY_DIR}/wrapped.c ${PROJECT_BINARY_DIR}/wrapped_help.c
|
|
)
|
|
|
|
################################################################
|
|
#
|
|
# Test creating files from a custom target
|
|
#
|
|
################################################################
|
|
ADD_CUSTOM_COMMAND(OUTPUT ${PROJECT_BINARY_DIR}/doc1.dvi
|
|
DEPENDS ${PROJECT_SOURCE_DIR}/doc1.tex
|
|
COMMAND ${CMAKE_COMMAND}
|
|
ARGS -E copy ${PROJECT_SOURCE_DIR}/doc1.tex
|
|
${PROJECT_BINARY_DIR}/doc1.dvi
|
|
)
|
|
|
|
ADD_CUSTOM_COMMAND(OUTPUT ${PROJECT_BINARY_DIR}/doc1.h
|
|
DEPENDS ${PROJECT_BINARY_DIR}/doc1.dvi
|
|
COMMAND ${CMAKE_COMMAND} -E echo " Copying doc1.dvi to doc1temp.h."
|
|
COMMAND ${CMAKE_COMMAND} -E copy ${PROJECT_BINARY_DIR}/doc1.dvi
|
|
${PROJECT_BINARY_DIR}/doc1temp.h
|
|
COMMAND ${CMAKE_COMMAND} -E echo " Copying doc1temp.h to doc1.h."
|
|
COMMAND ${CMAKE_COMMAND} -E copy ${PROJECT_BINARY_DIR}/doc1temp.h
|
|
${PROJECT_BINARY_DIR}/doc1.h
|
|
COMMAND ${CMAKE_COMMAND} -E echo " Removing doc1temp.h."
|
|
COMMAND ${CMAKE_COMMAND} -E remove -f ${PROJECT_BINARY_DIR}/doc1temp.h
|
|
)
|
|
|
|
# Add custom command to generate foo.h.
|
|
ADD_CUSTOM_COMMAND(OUTPUT ${PROJECT_BINARY_DIR}/foo.h
|
|
DEPENDS ${PROJECT_SOURCE_DIR}/foo.h.in
|
|
COMMAND ${CMAKE_COMMAND} -E echo " Copying foo.h.in to foo.h."
|
|
COMMAND ${CMAKE_COMMAND} -E copy ${PROJECT_SOURCE_DIR}/foo.h.in
|
|
${PROJECT_BINARY_DIR}/foo.h
|
|
)
|
|
|
|
# Add the location of foo.h to the include path.
|
|
INCLUDE_DIRECTORIES(${PROJECT_BINARY_DIR})
|
|
|
|
# Add a custom target to drive generation of doc1.h.
|
|
ADD_CUSTOM_TARGET(TDocument ALL
|
|
COMMAND ${CMAKE_COMMAND} -E echo " Copying doc1.h to doc2.h."
|
|
COMMAND ${CMAKE_COMMAND} -E copy ${PROJECT_BINARY_DIR}/doc1.h
|
|
${PROJECT_BINARY_DIR}/doc2.h
|
|
DEPENDS ${PROJECT_BINARY_DIR}/doc1.h
|
|
)
|
|
|
|
# Setup a pre- and post-build pair that will fail if not run in the
|
|
# proper order.
|
|
ADD_CUSTOM_COMMAND(
|
|
TARGET TDocument PRE_BUILD
|
|
COMMAND ${CMAKE_COMMAND} -E echo " Writing doc1pre.txt."
|
|
COMMAND ${CMAKE_COMMAND} -E copy ${PROJECT_SOURCE_DIR}/doc1.tex ${PROJECT_BINARY_DIR}/doc1pre.txt
|
|
)
|
|
ADD_CUSTOM_COMMAND(
|
|
TARGET TDocument POST_BUILD
|
|
COMMAND ${CMAKE_COMMAND} -E echo " Copying doc1pre.txt to doc2post.txt."
|
|
COMMAND ${CMAKE_COMMAND} -E copy ${PROJECT_BINARY_DIR}/doc1pre.txt
|
|
${PROJECT_BINARY_DIR}/doc2post.txt
|
|
)
|
|
|
|
################################################################
|
|
#
|
|
# Test using a multistep generated file
|
|
#
|
|
################################################################
|
|
ADD_CUSTOM_COMMAND(OUTPUT ${PROJECT_BINARY_DIR}/foo.pre
|
|
DEPENDS ${PROJECT_SOURCE_DIR}/foo.in
|
|
COMMAND ${CMAKE_COMMAND}
|
|
ARGS -E copy ${PROJECT_SOURCE_DIR}/foo.in
|
|
${PROJECT_BINARY_DIR}/foo.pre
|
|
)
|
|
|
|
ADD_CUSTOM_COMMAND(OUTPUT ${PROJECT_BINARY_DIR}/foo.c
|
|
DEPENDS ${PROJECT_BINARY_DIR}/foo.pre
|
|
COMMAND ${CMAKE_COMMAND}
|
|
ARGS -E copy ${PROJECT_BINARY_DIR}/foo.pre
|
|
${PROJECT_BINARY_DIR}/foo.c
|
|
)
|
|
|
|
# These object dependencies can be removed to test the
|
|
# auto-object-depends feature of the Makefile generator. Currently
|
|
# the feature does not seem to work in Visual Studio generators so
|
|
# these dependencies are needed.
|
|
#SET_SOURCE_FILES_PROPERTIES(${PROJECT_BINARY_DIR}/foo.c
|
|
#PROPERTIES
|
|
# OBJECT_DEPENDS "${PROJECT_BINARY_DIR}/doc1.h;${PROJECT_BINARY_DIR}/foo.h"
|
|
#)
|
|
|
|
# add the library
|
|
ADD_EXECUTABLE(CustomCommand
|
|
${PROJECT_BINARY_DIR}/foo.h
|
|
${PROJECT_BINARY_DIR}/foo.c
|
|
${PROJECT_BINARY_DIR}/wrapped.c
|
|
${PROJECT_BINARY_DIR}/wrapped_help.c
|
|
${PROJECT_BINARY_DIR}/generated.c
|
|
)
|
|
|
|
TARGET_LINK_LIBRARIES(CustomCommand GeneratedHeader)
|
|
|
|
# must add a dependency on TDocument otherwise it might never build and
|
|
# the CustomCommand executable really needs doc1.h
|
|
ADD_DEPENDENCIES(CustomCommand TDocument)
|
|
|