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cmake: Mark post_build files as BYPRODUCTS

Mark post_build files as BYPRODUCTS to allow custom commands to depend
on them.

Signed-off-by: Sebastian Bøe <sebastian.boe@nordicsemi.no>
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SebastianBoe authored and nashif committed May 10, 2019
1 parent 7cf318b commit f483e5b527b8fddf4a1eea46b49f736193147682
Showing with 102 additions and 40 deletions.
  1. +102 −40 CMakeLists.txt
@@ -1214,58 +1214,108 @@ set(logical_target_for_zephyr_elf ${logical_target_for_zephyr_elf} PARENT_SCOPE)
set_target_properties(${logical_target_for_zephyr_elf} PROPERTIES OUTPUT_NAME ${KERNEL_NAME})

set(post_build_commands "")

list_append_ifdef(CONFIG_CHECK_LINK_MAP
post_build_commands
COMMAND ${PYTHON_EXECUTABLE} ${ZEPHYR_BASE}/scripts/check_link_map.py ${KERNEL_MAP_NAME}
)
set(post_build_byproducts "")

if(NOT CONFIG_BUILD_NO_GAP_FILL)
# Use ';' as separator to get proper space in resulting command.
set(GAP_FILL "--gap-fill;0xff")
endif()

list_append_ifdef(
CONFIG_BUILD_OUTPUT_HEX
post_build_commands
COMMAND ${CMAKE_OBJCOPY} -S -Oihex ${GAP_FILL} -R .comment -R COMMON -R .eh_frame ${KERNEL_ELF_NAME} ${KERNEL_HEX_NAME}
)
if(CONFIG_CHECK_LINK_MAP)
list(APPEND
post_build_commands
COMMAND
${PYTHON_EXECUTABLE} ${ZEPHYR_BASE}/scripts/check_link_map.py ${KERNEL_MAP_NAME}
)
list(APPEND
post_build_byproducts
${KERNEL_MAP_NAME}
)
endif()

list_append_ifdef(
CONFIG_BUILD_OUTPUT_BIN
post_build_commands
COMMAND ${CMAKE_OBJCOPY} -S -Obinary ${GAP_FILL} -R .comment -R COMMON -R .eh_frame ${KERNEL_ELF_NAME} ${KERNEL_BIN_NAME}
)
if(CONFIG_BUILD_OUTPUT_HEX)
list(APPEND
post_build_commands
COMMAND
${CMAKE_OBJCOPY} -S -Oihex ${GAP_FILL} -R .comment -R COMMON -R .eh_frame ${KERNEL_ELF_NAME} ${KERNEL_HEX_NAME}
)
list(APPEND
post_build_byproducts
${KERNEL_HEX_NAME}
)
endif()

list_append_ifdef(
CONFIG_BUILD_OUTPUT_S19
post_build_commands
COMMAND ${CMAKE_OBJCOPY} ${GAP_FILL} --srec-len 1 --output-target=srec ${KERNEL_ELF_NAME} ${KERNEL_S19_NAME}
)
if(CONFIG_BUILD_OUTPUT_BIN)
list(APPEND
post_build_commands
COMMAND
${CMAKE_OBJCOPY} -S -Obinary ${GAP_FILL} -R .comment -R COMMON -R .eh_frame ${KERNEL_ELF_NAME} ${KERNEL_BIN_NAME}
)
list(APPEND
post_build_byproducts
${KERNEL_BIN_NAME}
)
endif()

list_append_ifdef(
CONFIG_OUTPUT_DISASSEMBLY
post_build_commands
COMMAND ${CMAKE_OBJDUMP} -S ${KERNEL_ELF_NAME} > ${KERNEL_LST_NAME}
)
if(CONFIG_BUILD_OUTPUT_S19)
list(APPEND
post_build_commands
COMMAND
${CMAKE_OBJCOPY} ${GAP_FILL} --srec-len 1 --output-target=srec ${KERNEL_ELF_NAME} ${KERNEL_S19_NAME}
)
list(APPEND
post_build_byproducts
${KERNEL_S19_NAME}
)
endif()

list_append_ifdef(
CONFIG_OUTPUT_STAT
post_build_commands
COMMAND ${CMAKE_READELF} -e ${KERNEL_ELF_NAME} > ${KERNEL_STAT_NAME}
)
if(CONFIG_OUTPUT_DISASSEMBLY)
list(APPEND
post_build_commands
COMMAND
${CMAKE_OBJDUMP} -S ${KERNEL_ELF_NAME} > ${KERNEL_LST_NAME}
)
list(APPEND
post_build_byproducts
${KERNEL_LST_NAME}
)
endif()

list_append_ifdef(
CONFIG_BUILD_OUTPUT_STRIPPED
post_build_commands
COMMAND ${CMAKE_STRIP} --strip-all ${KERNEL_ELF_NAME} -o ${KERNEL_STRIP_NAME}
)
if(CONFIG_OUTPUT_STAT)
list(APPEND
post_build_commands
COMMAND
${CMAKE_READELF} -e ${KERNEL_ELF_NAME} > ${KERNEL_STAT_NAME}
)
list(APPEND
post_build_byproducts
${KERNEL_STAT_NAME}
)
endif()

list_append_ifdef(
CONFIG_BUILD_OUTPUT_EXE
post_build_commands
COMMAND ${CMAKE_COMMAND} -E copy ${KERNEL_ELF_NAME} ${KERNEL_EXE_NAME}
)
if(CONFIG_BUILD_OUTPUT_STRIPPED)
list(APPEND
post_build_commands
COMMAND
${CMAKE_STRIP} --strip-all ${KERNEL_ELF_NAME} -o ${KERNEL_STRIP_NAME}
)
list(APPEND
post_build_byproducts
${KERNEL_STRIP_NAME}
)
endif()

if(CONFIG_BUILD_OUTPUT_EXE)
list(APPEND
post_build_commands
COMMAND
${CMAKE_COMMAND} -E copy ${KERNEL_ELF_NAME} ${KERNEL_EXE_NAME}
)
list(APPEND
post_build_byproducts
${KERNEL_EXE_NAME}
)
endif()

get_property(extra_post_build_commands
GLOBAL PROPERTY
@@ -1277,13 +1327,25 @@ list(APPEND
${extra_post_build_commands}
)

get_property(extra_post_build_byproducts
GLOBAL PROPERTY
extra_post_build_byproducts
)

list(APPEND
post_build_byproducts
${extra_post_build_byproducts}
)

# Add post_build_commands to post-process the final .elf file produced by
# either the ZEPHYR_PREBUILT_EXECUTABLE or the KERNEL_ELF executable
# targets above.
add_custom_command(
TARGET ${logical_target_for_zephyr_elf}
POST_BUILD
${post_build_commands}
BYPRODUCTS
${post_build_byproducts}
COMMENT "Generating files from ${KERNEL_ELF_NAME} for board: ${BOARD}"
# NB: COMMENT only works for some CMake-Generators
)

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