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cmake: do not run objcopy for macOS

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The mach-o support of objcopy is fragile at best and often results
in a broken output. It's better not to rely on it.
This matches what the non-cmake version does.
This commit is contained in:
YAMAMOTO Takashi
2024-01-04 17:13:50 +09:00
committed by Xiang Xiao
parent 1adfc1ae79
commit e0c4e292bf
1 changed files with 22 additions and 10 deletions
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CMakeLists.txt
+22 -10
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@@ -688,16 +688,28 @@ else()
list(APPEND nuttx_libs_paths $<TARGET_FILE:${lib}>) list(APPEND nuttx_libs_paths $<TARGET_FILE:${lib}>)
endforeach() endforeach()
add_custom_command( if(APPLE)
OUTPUT nuttx.rel add_custom_command(
COMMAND OUTPUT nuttx.rel
${CMAKE_C_COMPILER} ARGS -r $<$<BOOL:${CONFIG_SIM_M32}>:-m32> COMMAND
$<TARGET_OBJECTS:sim_head> $<$<NOT:$<BOOL:${APPLE}>>:-Wl,--start-group> ${CMAKE_C_COMPILER} ARGS -r $<$<BOOL:${CONFIG_SIM_M32}>:-m32>
${nuttx_libs_paths} ${nuttx_extra_libs} $<TARGET_OBJECTS:sim_head> $<$<NOT:$<BOOL:${APPLE}>>:-Wl,--start-group>
$<$<NOT:$<BOOL:${APPLE}>>:-Wl,--end-group> -o nuttx.rel ${nuttx_libs_paths} ${nuttx_extra_libs}
COMMAND ${CMAKE_OBJCOPY} --redefine-syms=nuttx-names.dat nuttx.rel $<$<NOT:$<BOOL:${APPLE}>>:-Wl,--end-group> -o nuttx.rel
DEPENDS ${nuttx_libs} ${nuttx_extra_libs} sim_head DEPENDS ${nuttx_libs} ${nuttx_extra_libs} sim_head
COMMAND_EXPAND_LISTS) COMMAND_EXPAND_LISTS)
else()
add_custom_command(
OUTPUT nuttx.rel
COMMAND
${CMAKE_C_COMPILER} ARGS -r $<$<BOOL:${CONFIG_SIM_M32}>:-m32>
$<TARGET_OBJECTS:sim_head> $<$<NOT:$<BOOL:${APPLE}>>:-Wl,--start-group>
${nuttx_libs_paths} ${nuttx_extra_libs}
$<$<NOT:$<BOOL:${APPLE}>>:-Wl,--end-group> -o nuttx.rel
COMMAND ${CMAKE_OBJCOPY} --redefine-syms=nuttx-names.dat nuttx.rel
DEPENDS ${nuttx_libs} ${nuttx_extra_libs} sim_head
COMMAND_EXPAND_LISTS)
endif()
add_custom_target(nuttx-rel DEPENDS nuttx.rel add_custom_target(nuttx-rel DEPENDS nuttx.rel
$<$<NOT:$<BOOL:${APPLE}>>:nuttx.ld>) $<$<NOT:$<BOOL:${APPLE}>>:nuttx.ld>)