diff options
| -rw-r--r-- | ChangeLog | 18 | ||||
| -rw-r--r-- | sysdeps/riscv/Implies | 5 | ||||
| -rw-r--r-- | sysdeps/riscv/Makefile | 7 | ||||
| -rw-r--r-- | sysdeps/riscv/configure | 4 | ||||
| -rw-r--r-- | sysdeps/riscv/configure.ac | 4 | ||||
| -rw-r--r-- | sysdeps/riscv/nptl/Makefile | 26 | ||||
| -rw-r--r-- | sysdeps/riscv/preconfigure | 71 | ||||
| -rw-r--r-- | sysdeps/riscv/rv64/Implies-after | 1 | ||||
| -rw-r--r-- | sysdeps/riscv/rv64/rvd/Implies | 3 | ||||
| -rw-r--r-- | sysdeps/riscv/rv64/rvf/Implies | 1 | ||||
| -rw-r--r-- | sysdeps/unix/sysv/linux/riscv/Implies | 1 | ||||
| -rw-r--r-- | sysdeps/unix/sysv/linux/riscv/Makefile | 25 | ||||
| -rw-r--r-- | sysdeps/unix/sysv/linux/riscv/Versions | 11 | ||||
| -rwxr-xr-x | sysdeps/unix/sysv/linux/riscv/configure | 219 | ||||
| -rw-r--r-- | sysdeps/unix/sysv/linux/riscv/configure.ac | 38 | ||||
| -rw-r--r-- | sysdeps/unix/sysv/linux/riscv/ldd-rewrite.sed | 1 | ||||
| -rw-r--r-- | sysdeps/unix/sysv/linux/riscv/rv64/Implies | 3 | ||||
| -rw-r--r-- | sysdeps/unix/sysv/linux/riscv/rv64/Makefile | 4 | ||||
| -rw-r--r-- | sysdeps/unix/sysv/linux/riscv/shlib-versions | 9 |
19 files changed, 451 insertions, 0 deletions
diff --git a/ChangeLog b/ChangeLog index 2ecbbb5db7..5f167cbd38 100644 --- a/ChangeLog +++ b/ChangeLog @@ -144,6 +144,24 @@ * sysdeps/unix/sysv/linux/riscv/rv64/libnsl.abilist: Likewise. * sysdeps/unix/sysv/linux/riscv/rv64/librt.abilist: Likewise. * sysdeps/unix/sysv/linux/riscv/rv64/libutil.abilist: Likewise. + * sysdeps/riscv/Implies: New file. + * sysdeps/riscv/Makefile: Likewise. + * sysdeps/riscv/configure: Likewise. + * sysdeps/riscv/configure.ac: Likewise. + * sysdeps/riscv/nptl/Makefile: Likewise. + * sysdeps/riscv/preconfigure: Likewise. + * sysdeps/riscv/rv64/Implies-after: Likewise. + * sysdeps/riscv/rv64/rvd/Implies: Likewise. + * sysdeps/riscv/rv64/rvf/Implies: Likewise. + * sysdeps/unix/sysv/linux/riscv/Implies: Likewise. + * sysdeps/unix/sysv/linux/riscv/Makefile: Likewise. + * sysdeps/unix/sysv/linux/riscv/Versions: Likewise. + * sysdeps/unix/sysv/linux/riscv/configure: Likewise. + * sysdeps/unix/sysv/linux/riscv/configure.ac: Likewise. + * sysdeps/unix/sysv/linux/riscv/ldd-rewrite.sed: Likewise. + * sysdeps/unix/sysv/linux/riscv/rv64/Implies: Likewise. + * sysdeps/unix/sysv/linux/riscv/rv64/Makefile: Likewise. + * sysdeps/unix/sysv/linux/riscv/shlib-versions: Likewise. 2018-01-29 Florian Weimer <fweimer@redhat.com> diff --git a/sysdeps/riscv/Implies b/sysdeps/riscv/Implies new file mode 100644 index 0000000000..c88325b8be --- /dev/null +++ b/sysdeps/riscv/Implies @@ -0,0 +1,5 @@ +init_array + +ieee754/ldbl-128 +ieee754/dbl-64 +ieee754/flt-32 diff --git a/sysdeps/riscv/Makefile b/sysdeps/riscv/Makefile new file mode 100644 index 0000000000..20a9968106 --- /dev/null +++ b/sysdeps/riscv/Makefile @@ -0,0 +1,7 @@ +ifeq ($(subdir),misc) +sysdep_headers += sys/asm.h +endif + +# RISC-V's assembler also needs to know about PIC as it changes the definition +# of some assembler macros. +ASFLAGS-.os += $(pic-ccflag) diff --git a/sysdeps/riscv/configure b/sysdeps/riscv/configure new file mode 100644 index 0000000000..53f5f1b5f1 --- /dev/null +++ b/sysdeps/riscv/configure @@ -0,0 +1,4 @@ +# This file is generated from configure.ac by Autoconf. DO NOT EDIT! + # Local configure fragment for sysdeps/riscv/elf. + +$as_echo "#define PI_STATIC_AND_HIDDEN 1" >>confdefs.h diff --git a/sysdeps/riscv/configure.ac b/sysdeps/riscv/configure.ac new file mode 100644 index 0000000000..34f62d4b4b --- /dev/null +++ b/sysdeps/riscv/configure.ac @@ -0,0 +1,4 @@ +GLIBC_PROVIDES dnl See aclocal.m4 in the top level source directory. +# Local configure fragment for sysdeps/riscv/elf. + +AC_DEFINE(PI_STATIC_AND_HIDDEN) diff --git a/sysdeps/riscv/nptl/Makefile b/sysdeps/riscv/nptl/Makefile new file mode 100644 index 0000000000..c3cc7f36da --- /dev/null +++ b/sysdeps/riscv/nptl/Makefile @@ -0,0 +1,26 @@ +# Makefile for sysdeps/riscv/nptl. +# Copyright (C) 2005-2018 Free Software Foundation, Inc. +# This file is part of the GNU C Library. +# +# The GNU C Library is free software; you can redistribute it and/or +# modify it under the terms of the GNU Lesser General Public +# License as published by the Free Software Foundation; either +# version 2.1 of the License, or (at your option) any later version. +# +# The GNU C Library is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +# Lesser General Public License for more details. +# +# You should have received a copy of the GNU Lesser General Public +# License along with the GNU C Library; if not, see +# <http://www.gnu.org/licenses/>. + +ifeq ($(subdir),csu) +gen-as-const-headers += tcb-offsets.sym +endif + +ifeq ($(subdir),nptl) +libpthread-sysdep_routines += nptl-sysdep +libpthread-shared-only-routines += nptl-sysdep +endif diff --git a/sysdeps/riscv/preconfigure b/sysdeps/riscv/preconfigure new file mode 100644 index 0000000000..d9adb31b64 --- /dev/null +++ b/sysdeps/riscv/preconfigure @@ -0,0 +1,71 @@ +case "$machine" in +riscv*) + xlen=`$CC $CFLAGS $CPPFLAGS -E -dM -xc /dev/null | sed -n 's/^#define __riscv_xlen \(.*\)/\1/p'` + flen=`$CC $CFLAGS $CPPFLAGS -E -dM -xc /dev/null | sed -n 's/^#define __riscv_flen \(.*\)/\1/p'` + float_abi=`$CC $CFLAGS $CPPFLAGS -E -dM -xc /dev/null | sed -n 's/^#define __riscv_float_abi_\([^ ]*\) .*/\1/p'` + atomic=`$CC $CFLAGS $CPPFLAGS -E -dM -xc /dev/null | grep '#define __riscv_atomic' | cut -d' ' -f2` + + case "$xlen" in + 32) + echo "glibc does not yet support 32-bit systems" >&2 + exit 1 + ;; + 64) + ;; + *) + echo "Unable to determine XLEN" >&2 + exit 1 + ;; + esac + + case "$flen" in + 64) + float_machine=rvd + with_fp_cond=1 + ;; + 32) + echo "glibc does not yet support systems with the F but not D extensions" >&2 + exit 1 + ;; + "") + with_fp_cond=0 + ;; + *) + echo "Unable to determine FLEN" >&2 + exit 1 + ;; + esac + + case "$float_abi" in + soft) + abi_flen=0 + ;; + single) + echo "glibc does not yet support the single floating-point ABI" >&2 + exit 1 + ;; + double) + abi_flen=64 + ;; + *) + echo "Unable to determine floating-point ABI" >&2 + exit 1 + ;; + esac + + case "$atomic" in + __riscv_atomic) + ;; + *) + echo "glibc requires the A extension" >&2 + exit 1 + ;; + esac + + base_machine=riscv + machine=riscv/rv$xlen/$float_machine + + $as_echo "#define RISCV_ABI_XLEN $xlen" >>confdefs.h + $as_echo "#define RISCV_ABI_FLEN $abi_flen" >>confdefs.h + ;; +esac diff --git a/sysdeps/riscv/rv64/Implies-after b/sysdeps/riscv/rv64/Implies-after new file mode 100644 index 0000000000..a8cae95f9d --- /dev/null +++ b/sysdeps/riscv/rv64/Implies-after @@ -0,0 +1 @@ +wordsize-64 diff --git a/sysdeps/riscv/rv64/rvd/Implies b/sysdeps/riscv/rv64/rvd/Implies new file mode 100644 index 0000000000..42fb132d12 --- /dev/null +++ b/sysdeps/riscv/rv64/rvd/Implies @@ -0,0 +1,3 @@ +riscv/rv64/rvf +riscv/rvd +riscv/rvf diff --git a/sysdeps/riscv/rv64/rvf/Implies b/sysdeps/riscv/rv64/rvf/Implies new file mode 100644 index 0000000000..66c401443b --- /dev/null +++ b/sysdeps/riscv/rv64/rvf/Implies @@ -0,0 +1 @@ +riscv/rvf diff --git a/sysdeps/unix/sysv/linux/riscv/Implies b/sysdeps/unix/sysv/linux/riscv/Implies new file mode 100644 index 0000000000..6faec70115 --- /dev/null +++ b/sysdeps/unix/sysv/linux/riscv/Implies @@ -0,0 +1 @@ +riscv/nptl diff --git a/sysdeps/unix/sysv/linux/riscv/Makefile b/sysdeps/unix/sysv/linux/riscv/Makefile new file mode 100644 index 0000000000..b47858769f --- /dev/null +++ b/sysdeps/unix/sysv/linux/riscv/Makefile @@ -0,0 +1,25 @@ +ifeq ($(subdir),elf) +sysdep_routines += dl-vdso +ifeq ($(build-shared),yes) +# This is needed for DSO loading from static binaries. +sysdep-dl-routines += dl-static +endif +endif + +ifeq ($(subdir),misc) +sysdep_headers += sys/cachectl.h +sysdep_routines += flush-icache +endif + +ifeq ($(subdir),stdlib) +gen-as-const-headers += ucontext_i.sym +endif + +abi-variants := lp64 lp64d + +ifeq (,$(filter $(default-abi),$(abi-variants))) +$(error Unknown ABI $(default-abi), must be one of $(abi-variants)) +endif + +abi-lp64-condition := defined __LP64__ && defined __riscv_float_abi_soft +abi-lp64d-condition := defined __LP64__ && defined __riscv_float_abi_double diff --git a/sysdeps/unix/sysv/linux/riscv/Versions b/sysdeps/unix/sysv/linux/riscv/Versions new file mode 100644 index 0000000000..5625d2a0b8 --- /dev/null +++ b/sysdeps/unix/sysv/linux/riscv/Versions @@ -0,0 +1,11 @@ +ld { + GLIBC_PRIVATE { + # used for loading by static libraries + _dl_var_init; + } +} +libc { + GLIBC_2.27 { + __riscv_flush_icache; + } +} diff --git a/sysdeps/unix/sysv/linux/riscv/configure b/sysdeps/unix/sysv/linux/riscv/configure new file mode 100755 index 0000000000..816e9145eb --- /dev/null +++ b/sysdeps/unix/sysv/linux/riscv/configure @@ -0,0 +1,219 @@ +# This file is generated from configure.ac by Autoconf. DO NOT EDIT! + # Local configure fragment for sysdeps/unix/sysv/linux/riscv. + +arch_minimum_kernel=4.15.0 + +libc_cv_riscv_int_abi=no + + +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for grep that handles long lines and -e" >&5 +$as_echo_n "checking for grep that handles long lines and -e... " >&6; } +if ${ac_cv_path_GREP+:} false; then : + $as_echo_n "(cached) " >&6 +else + if test -z "$GREP"; then + ac_path_GREP_found=false + # Loop through the user's path and test for each of PROGNAME-LIST + as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH$PATH_SEPARATOR/usr/xpg4/bin +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + for ac_prog in grep ggrep; do + for ac_exec_ext in '' $ac_executable_extensions; do + ac_path_GREP="$as_dir/$ac_prog$ac_exec_ext" + as_fn_executable_p "$ac_path_GREP" || continue +# Check for GNU ac_path_GREP and select it if it is found. + # Check for GNU $ac_path_GREP +case `"$ac_path_GREP" --version 2>&1` in +*GNU*) + ac_cv_path_GREP="$ac_path_GREP" ac_path_GREP_found=:;; +*) + ac_count=0 + $as_echo_n 0123456789 >"conftest.in" + while : + do + cat "conftest.in" "conftest.in" >"conftest.tmp" + mv "conftest.tmp" "conftest.in" + cp "conftest.in" "conftest.nl" + $as_echo 'GREP' >> "conftest.nl" + "$ac_path_GREP" -e 'GREP$' -e '-(cannot match)-' < "conftest.nl" >"conftest.out" 2>/dev/null || break + diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break + as_fn_arith $ac_count + 1 && ac_count=$as_val + if test $ac_count -gt ${ac_path_GREP_max-0}; then + # Best one so far, save it but keep looking for a better one + ac_cv_path_GREP="$ac_path_GREP" + ac_path_GREP_max=$ac_count + fi + # 10*(2^10) chars as input seems more than enough + test $ac_count -gt 10 && break + done + rm -f conftest.in conftest.tmp conftest.nl conftest.out;; +esac + + $ac_path_GREP_found && break 3 + done + done + done +IFS=$as_save_IFS + if test -z "$ac_cv_path_GREP"; then + as_fn_error $? "no acceptable grep could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" "$LINENO" 5 + fi +else + ac_cv_path_GREP=$GREP +fi + +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_GREP" >&5 +$as_echo "$ac_cv_path_GREP" >&6; } + GREP="$ac_cv_path_GREP" + + +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for egrep" >&5 +$as_echo_n "checking for egrep... " >&6; } +if ${ac_cv_path_EGREP+:} false; then : + $as_echo_n "(cached) " >&6 +else + if echo a | $GREP -E '(a|b)' >/dev/null 2>&1 + then ac_cv_path_EGREP="$GREP -E" + else + if test -z "$EGREP"; then + ac_path_EGREP_found=false + # Loop through the user's path and test for each of PROGNAME-LIST + as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH$PATH_SEPARATOR/usr/xpg4/bin +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + for ac_prog in egrep; do + for ac_exec_ext in '' $ac_executable_extensions; do + ac_path_EGREP="$as_dir/$ac_prog$ac_exec_ext" + as_fn_executable_p "$ac_path_EGREP" || continue +# Check for GNU ac_path_EGREP and select it if it is found. + # Check for GNU $ac_path_EGREP +case `"$ac_path_EGREP" --version 2>&1` in +*GNU*) + ac_cv_path_EGREP="$ac_path_EGREP" ac_path_EGREP_found=:;; +*) + ac_count=0 + $as_echo_n 0123456789 >"conftest.in" + while : + do + cat "conftest.in" "conftest.in" >"conftest.tmp" + mv "conftest.tmp" "conftest.in" + cp "conftest.in" "conftest.nl" + $as_echo 'EGREP' >> "conftest.nl" + "$ac_path_EGREP" 'EGREP$' < "conftest.nl" >"conftest.out" 2>/dev/null || break + diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break + as_fn_arith $ac_count + 1 && ac_count=$as_val + if test $ac_count -gt ${ac_path_EGREP_max-0}; then + # Best one so far, save it but keep looking for a better one + ac_cv_path_EGREP="$ac_path_EGREP" + ac_path_EGREP_max=$ac_count + fi + # 10*(2^10) chars as input seems more than enough + test $ac_count -gt 10 && break + done + rm -f conftest.in conftest.tmp conftest.nl conftest.out;; +esac + + $ac_path_EGREP_found && break 3 + done + done + done +IFS=$as_save_IFS + if test -z "$ac_cv_path_EGREP"; then + as_fn_error $? "no acceptable egrep could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" "$LINENO" 5 + fi +else + ac_cv_path_EGREP=$EGREP +fi + + fi +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_EGREP" >&5 +$as_echo "$ac_cv_path_EGREP" >&6; } + EGREP="$ac_cv_path_EGREP" + + +cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +__SIZEOF_INT__ __SIZEOF_LONG__ __SIZEOF_POINTER__ + +_ACEOF +if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | + $EGREP "4 8 8" >/dev/null 2>&1; then : + libc_cv_riscv_int_abi=lp64 +fi +rm -f conftest* + +if test $libc_cv_riscv_int_abi = no; then + as_fn_error $? "Unable to determine integer ABI" "$LINENO" 5 +fi + +libc_cv_riscv_float_abi=no +cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#ifdef __riscv_float_abi_double + yes + #endif + +_ACEOF +if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | + $EGREP "yes" >/dev/null 2>&1; then : + libc_cv_riscv_float_abi=d +fi +rm -f conftest* + +cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#ifdef __riscv_float_abi_soft + yes + #endif + +_ACEOF +if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | + $EGREP "yes" >/dev/null 2>&1; then : + libc_cv_riscv_float_abi= +fi +rm -f conftest* + +if test $libc_cv_riscv_float_abi = no; then + as_fn_error $? "Unable to determine floating-point ABI" "$LINENO" 5 +fi + +config_vars="$config_vars +default-abi = $libc_cv_riscv_int_abi$libc_cv_riscv_float_abi" + +case $libc_cv_riscv_int_abi$libc_cv_riscv_float_abi-$machine in +lp64-riscv/rv64/*) + test -n "$libc_cv_slibdir" || +case "$prefix" in +/usr | /usr/) + libc_cv_slibdir='/lib64/lp64' + libc_cv_rtlddir='/lib' + if test "$libdir" = '${exec_prefix}/lib'; then + libdir='${exec_prefix}/lib64/lp64'; + # Locale data can be shared between 32-bit and 64-bit libraries. + libc_cv_complocaledir='${exec_prefix}/lib/locale' + fi + ;; +esac + ;; +lp64d-riscv/rv64/*) + test -n "$libc_cv_slibdir" || +case "$prefix" in +/usr | /usr/) + libc_cv_slibdir='/lib64/lp64d' + libc_cv_rtlddir='/lib' + if test "$libdir" = '${exec_prefix}/lib'; then + libdir='${exec_prefix}/lib64/lp64d'; + # Locale data can be shared between 32-bit and 64-bit libraries. + libc_cv_complocaledir='${exec_prefix}/lib/locale' + fi + ;; +esac + ;; +esac + +ldd_rewrite_script=sysdeps/unix/sysv/linux/riscv/ldd-rewrite.sed 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 diff --git a/sysdeps/unix/sysv/linux/riscv/ldd-rewrite.sed b/sysdeps/unix/sysv/linux/riscv/ldd-rewrite.sed new file mode 100644 index 0000000000..377a9c6ef4 --- /dev/null +++ b/sysdeps/unix/sysv/linux/riscv/ldd-rewrite.sed @@ -0,0 +1 @@ +s_^\(RTLDLIST=\)\(.*lib/\)\(ld-linux\)-\(riscv64\)-\(lp64\)\(d*\)\(\.so\.[0-9.]*\)_\1"\2\3-\4-\5\7 \2\3-\4-\5d\7"_ diff --git a/sysdeps/unix/sysv/linux/riscv/rv64/Implies b/sysdeps/unix/sysv/linux/riscv/rv64/Implies new file mode 100644 index 0000000000..f042343bf7 --- /dev/null +++ b/sysdeps/unix/sysv/linux/riscv/rv64/Implies @@ -0,0 +1,3 @@ +unix/sysv/linux/riscv +unix/sysv/linux/generic +unix/sysv/linux/wordsize-64 diff --git a/sysdeps/unix/sysv/linux/riscv/rv64/Makefile b/sysdeps/unix/sysv/linux/riscv/rv64/Makefile new file mode 100644 index 0000000000..cb60d74047 --- /dev/null +++ b/sysdeps/unix/sysv/linux/riscv/rv64/Makefile @@ -0,0 +1,4 @@ +ifeq ($(subdir),socket) +CFLAGS-recv.c += -fexceptions +CFLAGS-send.c += -fexceptions +endif diff --git a/sysdeps/unix/sysv/linux/riscv/shlib-versions b/sysdeps/unix/sysv/linux/riscv/shlib-versions new file mode 100644 index 0000000000..98c9b29cc4 --- /dev/null +++ b/sysdeps/unix/sysv/linux/riscv/shlib-versions @@ -0,0 +1,9 @@ +DEFAULT GLIBC_2.27 + +%if RISCV_ABI_XLEN == 64 && RISCV_ABI_FLEN == 64 +ld=ld-linux-riscv64-lp64d.so.1 +%elif RISCV_ABI_XLEN == 64 && RISCV_ABI_FLEN == 0 +ld=ld-linux-riscv64-lp64.so.1 +%else +%error cannot determine ABI +%endif |