zephyr/cmake/util/fmerge.cmake
Carles Cufi b8dd6ac741 cmake: util: Add fmerge.cmake script
In order to merge multiple files into a single one, this convenience
script is provided to be able to do so at build time in a manner
compatible with all operating systems.

Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>
2018-07-12 01:26:05 +02:00

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CMake

# Merges a list of files into a destination file.
# Usage: list of files as arguments, first argument is the destination file
MATH(EXPR ARGC "${CMAKE_ARGC}-1")
# First 3 arguments are "cmake", "-P", and "process.cmake"
if( ${CMAKE_ARGC} LESS 5)
message(FATAL_ERROR "Not enough arguments")
endif()
set(DEST_FILE ${CMAKE_ARGV3})
# Empty the file
file(REMOVE ${DEST_FILE})
foreach(i RANGE 4 ${ARGC})
file(READ ${CMAKE_ARGV${i}} BUF)
file(APPEND ${DEST_FILE} ${BUF})
endforeach()