Openlibm cmake fix #18003
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Openlibm cmake fix #18003
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Building C object libs/libm/openlibm/CMakeFiles/m.dir/openlibm/src/s_clog.c.obj
In file included from /work/rel-5.0/nuttx/libs/libm/openlibm/openlibm/src/math_private.h:22,
from /work/rel-5.0/nuttx/libs/libm/openlibm/openlibm/src/s_clog.c:61:
/work/rel-5.0/nuttx/libs/libm/openlibm/openlibm/src/s_clog.c:78:33: warning: ‘clogl’ alias between functions of incompatible types ‘_Complex long double(_Complex long double)’ and ‘_Complex double(_Complex double)’ [-Wattribute-alias=]
78 | openlibm_strong_reference(clog, clogl);
| ^~~~~
/work/rel-5.0/nuttx/libs/libm/openlibm/openlibm/src/cdefs-compat.h:24:50: note: in definition of macro ‘openlibm_strong_reference’
24 | OLM_DLLEXPORT extern __typeof (aliassym) aliassym __attribute__ ((__alias__ (#sym)));
| ^~~~~~~~
/work/rel-5.0/nuttx/libs/libm/openlibm/openlibm/src/s_clog.c:64:1: note: aliased declaration here
64 | clog(double complex z)
Building C object libs/libm/openlibm/CMakeFiles/m.dir/openlibm/amd64/fenv.c.obj
In file included from /work/rel-5.0/nuttx/libs/libm/openlibm/openlibm/include/openlibm_fenv.h:8,
from /work/rel-5.0/nuttx/libs/libm/openlibm/openlibm/amd64/fenv.c:35:
/work/rel-5.0/nuttx/libs/libm/openlibm/openlibm/include/openlibm_fenv_amd64.h:99:1: warning: declaration of ‘feclearexcept’ shadows a built-in function [-Wshadow]
99 | feclearexcept(int __excepts)
| ^~~~~~~~~~~~~
/work/rel-5.0/nuttx/libs/libm/openlibm/openlibm/include/openlibm_fenv_amd64.h:117:1: warning: declaration of ‘fegetexceptflag’ shadows a built-in function [-Wshadow]
117 | fegetexceptflag(fexcept_t *__flagp, int __excepts)
Signed-off-by: fangxinyong <fangxinyong@xiaomi.com>
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nuttx/libs/libm/openlibm/openlibm/src/k_rem_pio2.c:421:24: error: 'fq' may be used uninitialized [-Werror=maybe-uninitialized] Signed-off-by: buxiasen <buxiasen@xiaomi.com>
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Summary
This pull request contains two compile warning in openlibm:
clogandcloglfunctions (s_clog.c:78:33)feclearexcept/fegetexceptflagshadows built-in functions (fenv_amd64.h:99:1, 117:1)These patches have been validated internally and are ready for upstream integration.
Impact
Testing
✅ Build successful
✅ System boots correctly
✅ Core functionality verified
✅ No regressions detected
Verification Checklist
attribute-aliasandshadowwarnings.feclearexcept,fegetexceptflag) work correctly.