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signals: fix dependency issues when signals are all disabled #3333

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@wangchdo wangchdo commented Jan 15, 2026

Fix build and runtime issues when signals all disabled.

Summary

This PR fixes dependency issues when signals are all disabled

Impact

Fix dependency issues when signals are all disabled, no impact to any existing functions

Testing

ostest passed on rv-virt:smp64

disable all signals

image

ostest passed log

NuttShell (NSH)
nsh> 
nsh> uname -a
NuttX 0.0.0 02cfe5cf75-dirty Jan 15 2026 16:37:47 risc-v rv-virt
nsh> 
nsh> ostest

(...)

smp_call_test: Test start
smp_call_test: Call cpu 0, nowait
smp_call_test: Call cpu 0, wait
smp_call_test: Call cpu 1, nowait
smp_call_test: Call cpu 1, wait
smp_call_test: Call cpu 2, nowait
smp_call_test: Call cpu 2, wait
smp_call_test: Call cpu 3, nowait
smp_call_test: Call cpu 3, wait
smp_call_test: Call cpu 4, nowait
smp_call_test: Call cpu 4, wait
smp_call_test: Call cpu 5, nowait
smp_call_test: Call cpu 5, wait
smp_call_test: Call cpu 6, nowait
smp_call_test: Call cpu 6, wait
smp_call_test: Call cpu 7, nowait
smp_call_test: Call cpu 7, wait
smp_call_test: Call multi cpu, nowait
smp_call_test: Call in interrupt, wait
smp_call_test: Call multi cpu, wait
smp_call_test: Test success

Final memory usage:
VARIABLE  BEFORE   AFTER
======== ======== ========
arena     1fc2d20  1fc2d20
ordblks         1        7
mxordblk  1fb7c78  1f709c0
uordblks     b0a8    16278
fordblks  1fb7c78  1facaa8
user_main: Exiting
ostest_main: Exiting with status 0
nsh>

@wangchdo wangchdo force-pushed the enable_disable_all_signals branch 5 times, most recently from e1cf0b0 to 0625200 Compare January 15, 2026 12:11
@wangchdo wangchdo force-pushed the enable_disable_all_signals branch from 0625200 to cf6a657 Compare January 16, 2026 00:58
@wangchdo wangchdo mentioned this pull request Jan 16, 2026
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xiaoxiang781216
xiaoxiang781216 reviewed Jan 16, 2026
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@wangchdo wangchdo force-pushed the enable_disable_all_signals branch from cf6a657 to e3804fa Compare January 16, 2026 02:02
xiaoxiang781216
xiaoxiang781216 reviewed Jan 16, 2026
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@wangchdo wangchdo force-pushed the enable_disable_all_signals branch 2 times, most recently from af94348 to 0cc5a9a Compare January 16, 2026 04:04
xiaoxiang781216
xiaoxiang781216 reviewed Jan 16, 2026
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@wangchdo wangchdo force-pushed the enable_disable_all_signals branch 5 times, most recently from 66096e1 to 62f6066 Compare January 16, 2026 09:21
@wangchdo wangchdo force-pushed the enable_disable_all_signals branch from 62f6066 to 8610764 Compare January 16, 2026 09:52
xiaoxiang781216
xiaoxiang781216 reviewed Jan 16, 2026
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canutils/candump/CMakeLists.txt Outdated
# ##############################################################################

if(CONFIG_CANUTILS_CANDUMP)
if(CONFIG_CANUTILS_CANDUMP AND CONFIG_ENABLE_ALL_SIGNALS)
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@xiaoxiang781216 xiaoxiang781216 Jan 16, 2026

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let's add depends on ENABLE_ALL_SIGNALS on Kconfig directly

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@wangchdo wangchdo Jan 16, 2026

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Done

canutils/candump/Make.defs Outdated
############################################################################/

ifneq ($(CONFIG_CANUTILS_CANDUMP),)
ifneq ($(CONFIG_ENABLE_ALL_SIGNALS),)
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@xiaoxiang781216 xiaoxiang781216 Jan 16, 2026

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ditto

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@wangchdo wangchdo Jan 16, 2026

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Done

examples/i2sloop/Make.defs Outdated
############################################################################

ifneq ($(CONFIG_EXAMPLES_I2SLOOP),)
ifneq ($(CONFIG_ENABLE_ALL_SIGNALS),)
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@xiaoxiang781216 xiaoxiang781216 Jan 16, 2026

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ditto

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@wangchdo wangchdo Jan 16, 2026

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Done

testing/drivers/nand_sim/Make.defs Outdated
############################################################################

ifneq ($(CONFIG_TESTING_NAND_SIM),)
ifneq ($(CONFIG_ENABLE_ALL_SIGNALS),)
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@xiaoxiang781216 xiaoxiang781216 Jan 16, 2026

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move to Kconfig

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@wangchdo wangchdo Jan 16, 2026

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Done

testing/drivers/nand_sim/CMakeLists.txt Outdated
# ##############################################################################

if(CONFIG_TESTING_NAND_SIM)
if(CONFIG_TESTING_NAND_SIM AND CONFIG_ENABLE_ALL_SIGNALS)
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@xiaoxiang781216 xiaoxiang781216 Jan 16, 2026

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ditto

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@wangchdo wangchdo Jan 16, 2026

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Done

system/sensortest/Make.defs Outdated
############################################################################

ifneq ($(CONFIG_SYSTEM_SENSORTEST),)
ifneq ($(CONFIG_ENABLE_ALL_SIGNALS),)
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@xiaoxiang781216 xiaoxiang781216 Jan 16, 2026

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ditto

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@wangchdo wangchdo Jan 16, 2026

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Done

examples/zerocross/Make.defs Outdated
############################################################################

ifneq ($(CONFIG_EXAMPLES_ZEROCROSS),)
ifneq ($(CONFIG_ENABLE_ALL_SIGNALS),)
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move to Kconfig

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@wangchdo wangchdo Jan 16, 2026

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Done

examples/zerocross/CMakeLists.txt Outdated
# ##############################################################################

if(CONFIG_EXAMPLES_ZEROCROSS)
if(CONFIG_EXAMPLES_ZEROCROSS AND CONFIG_ENABLE_ALL_SIGNALS)
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@xiaoxiang781216 xiaoxiang781216 Jan 16, 2026

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ditto

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@wangchdo wangchdo Jan 16, 2026

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Done

examples/xedge_demo/Make.defs Outdated
############################################################################

ifneq ($(CONFIG_EXAMPLES_XEDGE_DEMO),)
ifneq ($(CONFIG_ENABLE_ALL_SIGNALS),)
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@xiaoxiang781216 xiaoxiang781216 Jan 16, 2026

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revert

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@wangchdo wangchdo Jan 16, 2026

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Done

examples/oneshot/Make.defs Outdated
############################################################################

ifneq ($(CONFIG_EXAMPLES_ONESHOT),)
ifneq ($(CONFIG_ENABLE_ALL_SIGNALS),)
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move to Kconfig

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@wangchdo wangchdo Jan 16, 2026

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Done

@wangchdo
signals: fix build and runtime issues when signals all isabled
f6bf01a 
  Fix build and runtime issues when signals all disabled.

Signed-off-by: Chengdong Wang <[email protected]>
@wangchdo wangchdo force-pushed the enable_disable_all_signals branch from 8610764 to f6bf01a Compare January 16, 2026 14:13
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