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math: Suppress clang -Wincompatible-library-redeclaration on s_llround

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Clang issues:

  ../sysdeps/ieee754/dbl-64/s_llround.c:83:30: error: incompatible
  redeclaration of library function 'lround'
  [-Werror,-Wincompatible-library-redeclaration]
  libm_alias_double (__lround, lround)
                               ^
  ../sysdeps/ieee754/dbl-64/s_llround.c:83:30: note: 'lround' is a builtin
  with type 'long (double)'

Reviewed-by: Sam James <sam@gentoo.org>
This commit is contained in:
Adhemerval Zanella
2025-10-17 16:12:55 -03:00
parent 407b2eea75
commit 9d0b7ec87c
1 changed files with 3 additions and 0 deletions
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3
sysdeps/ieee754/dbl-64/Makefile
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@@ -2,6 +2,9 @@ ifeq ($(subdir),math)
# branred depends on precise IEEE double rounding
CFLAGS-branred.c += $(config-cflags-nofma)
CFLAGS-e_sqrt.c += $(config-cflags-nofma)
# The symbols alias to lround
CFLAGS-s_llround.c += -fno-builtin-lround
endif
ifeq ($(subdir),stdio-common)