glibc/sysdeps/loongarch/preconfigure.ac
mengqinggang d4cdb601df LoongArch: Regenerate preconfigure. [bug 32521]
Add "mtls_descriptor=desc" to preconfigure.ac and regenerate preconfigure.
Fix failure: elf/tst-gnu2-tls2.

Reported-by: Joseph S. Myers <josmyers@redhat.com>
Reported-by: Andreas K. Huettel <dilfridge@gentoo.org>
2025-01-06 10:27:03 +08:00

48 lines
1.1 KiB
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GLIBC_PROVIDES[]dnl See aclocal.m4 in the top level source directory.
# Local preconfigure fragment for sysdeps/loongarch
case "$machine" in
loongarch*)
abi=`$CC $CFLAGS $CPPFLAGS -E -dM -xc /dev/null | sed -n 's/^#define __loongarch_\(lp64\|ilp32\).*/\1/p'`
float_abi=`$CC $CFLAGS $CPPFLAGS -E -dM -xc /dev/null | sed -n 's/^#define __loongarch_\(soft\|single\|double\)_float.*/\1/p'`
with_fp_cond="!defined __loongarch_soft_float"
case "$float_abi" in
soft)
abi_flen=0
;;
single)
AC_MSG_ERROR([glibc does not yet support the single floating-point ABI!!], 1)
;;
double)
abi_flen=64
;;
*)
AC_MSG_ERROR([Unable to determine floating-point ABI!!], 1)
;;
esac
case "$abi" in
ilp32)
AC_MSG_ERROR([loongarch does not yet support ilp32 ABI!!], 1)
;;
lp64)
grlen=64
machine=loongarch/lp64
;;
*)
AC_MSG_ERROR([Unable to determine GRLEN!!], 1)
;;
esac
AC_DEFINE_UNQUOTED([LOONGARCH_ABI_GRLEN], [$grlen])
AC_DEFINE_UNQUOTED([LOONGARCH_ABI_FRLEN], [$abi_flen])
base_machine=loongarch
mtls_descriptor=desc
;;
esac