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cmake: Hard-link final hex files to reduce space overhead 

cmake 3.19 introduced support for hardlinks, so use them instead of
making a copy.
This commit is contained in:
Yuri D'Elia 2022-10-04 01:13:14 +02:00
parent 0dbf08b8db
commit c479e002d4
1 changed files with 4 additions and 4 deletions
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8
CMakeLists.txt
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@ -1,4 +1,4 @@
cmake_minimum_required(VERSION 3.15) cmake_minimum_required(VERSION 3.19)
include(cmake/Utilities.cmake) include(cmake/Utilities.cmake)
include(cmake/GetGitRevisionDescription.cmake) include(cmake/GetGitRevisionDescription.cmake)
@ -389,7 +389,7 @@ function(fw_add_variant variant_name)
TARGET ${FW_EN} TARGET ${FW_EN}
POST_BUILD POST_BUILD
COMMAND ${CMAKE_OBJCOPY} -O ihex ${FW_EN} ${FW_EN}.hex COMMAND ${CMAKE_OBJCOPY} -O ihex ${FW_EN} ${FW_EN}.hex
COMMAND ${CMAKE_OBJCOPY} -O ihex ${FW_EN} ${FW_HEX} COMMAND ${CMAKE_COMMAND} -E create_hardlink ${FW_EN}.hex ${FW_HEX}
BYPRODUCTS ${FW_EN}.hex ${FW_HEX} BYPRODUCTS ${FW_EN}.hex ${FW_HEX}
COMMENT "Generating ${FW_EN}.hex" COMMENT "Generating ${FW_EN}.hex"
) )
@ -467,7 +467,7 @@ function(fw_add_variant variant_name)
add_custom_command( add_custom_command(
OUTPUT ${FW_LANG_FINAL}.hex OUTPUT ${FW_LANG_FINAL}.hex
COMMAND ${CMAKE_COMMAND} -E cat ${FW_LANG_PATCH}.hex ${LANG_CATHEX} > ${FW_LANG_FINAL}.hex COMMAND ${CMAKE_COMMAND} -E cat ${FW_LANG_PATCH}.hex ${LANG_CATHEX} > ${FW_LANG_FINAL}.hex
COMMAND ${CMAKE_COMMAND} -E copy ${FW_LANG_FINAL}.hex ${LANG_HEX} COMMAND ${CMAKE_COMMAND} -E create_hardlink ${FW_LANG_FINAL}.hex ${LANG_HEX}
BYPRODUCTS ${LANG_HEX} BYPRODUCTS ${LANG_HEX}
DEPENDS ${FW_LANG_PATCH}.hex ${LANG_CATHEX} DEPENDS ${FW_LANG_PATCH}.hex ${LANG_CATHEX}
COMMENT "Generating final ${FW_LANG_FINAL}.hex" COMMENT "Generating final ${FW_LANG_FINAL}.hex"
@ -497,7 +497,7 @@ function(fw_add_variant variant_name)
add_custom_command( add_custom_command(
OUTPUT ${FW_LANG_FINAL}.hex OUTPUT ${FW_LANG_FINAL}.hex
COMMAND ${CMAKE_OBJCOPY} -I binary -O ihex ${FW_LANG_FINAL}.bin ${FW_LANG_FINAL}.hex COMMAND ${CMAKE_OBJCOPY} -I binary -O ihex ${FW_LANG_FINAL}.bin ${FW_LANG_FINAL}.hex
COMMAND ${CMAKE_COMMAND} -E copy ${FW_LANG_FINAL}.hex ${LANG_HEX} COMMAND ${CMAKE_COMMAND} -E create_hardlink ${FW_LANG_FINAL}.hex ${LANG_HEX}
BYPRODUCTS ${LANG_HEX} BYPRODUCTS ${LANG_HEX}
DEPENDS ${FW_LANG_FINAL}.bin DEPENDS ${FW_LANG_FINAL}.bin
COMMENT "Creating ${FW_LANG_FINAL}.hex" COMMENT "Creating ${FW_LANG_FINAL}.hex"