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revision_creator.cmake
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revision_creator.cmake
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# XXX, ${revision_h_fake} is used here,
# because we rely on that file being detected as missing
# every build so that the real header "revision.h" is updated.
#
# Keep this until we find a better way to resolve!
set(revision_h_real "${ROOT_PROJECT_DIR}/src/global/include/global/revision.h")
set(revision_h_fake "${ROOT_PROJECT_DIR}/src/global/include/global/revision.h_fake")
if(EXISTS ${revision_h_fake})
message(FATAL_ERROR "File \"${revision_h_fake}\" found, this should never be created, remove!")
endif()
# a custom target that is always built
add_custom_target(revision ALL
DEPENDS ${revision_h_fake})
# creates revision.h using cmake script
if (WIN32)
add_custom_command(
OUTPUT
${revision_h_fake} # ensure we always run
${revision_h_real}
COMMAND ${ROOT_PROJECT_DIR}/scripts/revision_gen.bat
WORKING_DIRECTORY ${ROOT_PROJECT_DIR}/scripts/)
else(WIN32)
add_custom_command(
OUTPUT
${revision_h_fake} # ensure we always run
${revision_h_real}
COMMAND ${ROOT_PROJECT_DIR}/scripts/revision_gen.sh
WORKING_DIRECTORY ${ROOT_PROJECT_DIR}/scripts/)
endif(WIN32)
# revision.h is a generated file
set_source_files_properties(
${revision_h_real}
PROPERTIES GENERATED TRUE
HEADER_FILE_ONLY TRUE)
unset(revision_h_real)
unset(revision_h_fake)