diff options
Diffstat (limited to 'sysdeps/unix/sysv/linux/riscv/configure.ac')
| -rw-r--r-- | sysdeps/unix/sysv/linux/riscv/configure.ac | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/sysdeps/unix/sysv/linux/riscv/configure.ac b/sysdeps/unix/sysv/linux/riscv/configure.ac new file mode 100644 index 0000000000..4fae013ec9 --- /dev/null +++ b/sysdeps/unix/sysv/linux/riscv/configure.ac @@ -0,0 +1,38 @@ +sinclude(./aclocal.m4)dnl Autoconf lossage +GLIBC_PROVIDES dnl See aclocal.m4 in the top level source directory. +# Local configure fragment for sysdeps/unix/sysv/linux/riscv. + +arch_minimum_kernel=4.15.0 + +libc_cv_riscv_int_abi=no +AC_EGREP_CPP(4 8 8, [__SIZEOF_INT__ __SIZEOF_LONG__ __SIZEOF_POINTER__ + ], libc_cv_riscv_int_abi=lp64) +if test $libc_cv_riscv_int_abi = no; then + AC_MSG_ERROR([Unable to determine integer ABI]) +fi + +libc_cv_riscv_float_abi=no +AC_EGREP_CPP(yes, [#ifdef __riscv_float_abi_double + yes + #endif + ],libc_cv_riscv_float_abi=d) +AC_EGREP_CPP(yes, [#ifdef __riscv_float_abi_soft + yes + #endif + ],libc_cv_riscv_float_abi=) +if test $libc_cv_riscv_float_abi = no; then + AC_MSG_ERROR([Unable to determine floating-point ABI]) +fi + +LIBC_CONFIG_VAR([default-abi], [$libc_cv_riscv_int_abi$libc_cv_riscv_float_abi]) + +case $libc_cv_riscv_int_abi$libc_cv_riscv_float_abi-$machine in +lp64-riscv/rv64/*) + LIBC_SLIBDIR_RTLDDIR([lib64/lp64], [lib]) + ;; +lp64d-riscv/rv64/*) + LIBC_SLIBDIR_RTLDDIR([lib64/lp64d], [lib]) + ;; +esac + +ldd_rewrite_script=sysdeps/unix/sysv/linux/riscv/ldd-rewrite.sed |