anchao opened a new pull request, #15594:
URL: https://github.com/apache/nuttx/pull/15594
## Summary
cmake/mkconfig: add support of set custom command options to config.h
add support of set custom command options to config.h
Use the -D parameter to pass the config to header file.
NOTE which must start with the CONFIG_ prefix.
eg:
```
cmake -DCONFIG_AAA=1 -DCONFIG_BBB=1 -B build -DBOARD_CONFIG=sim/nsh -GNinja
```
source file:
```
#include <nuttx/config.h>
int main(int argc, FAR char *argv[])
{
#ifdef CONFIG_AAA
printf("Hello, World!! AAA: %d\n", CONFIG_AAA);
#endif
#ifdef CONFIG_BBB
printf("Hello, World!! BBB: %d\n", CONFIG_BBB);
#endif
return 0;
}
```
output:
```
$ ./build/nuttx
NuttShell (NSH) NuttX-10.4.0
nsh> hello
Hello, World!! AAA: 1
Hello, World!! BBB: 1
nsh>
```
Signed-off-by: chao an <[email protected]>
## Impact
N/A
## Testing
ci-check
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