[glibc/alistair/rv32.wip] RISC-V: Support dynamic loader for the 32-bit

[Alistair Francis]

https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=240af3037cb38a904f9b9624611bc295cb3dc95a

commit 240af3037cb38a904f9b9624611bc295cb3dc95a
Author: Zong Li <zongbox@gmail.com>
Date:   Fri Nov 30 17:14:35 2018 +0800

    RISC-V: Support dynamic loader for the 32-bit
    
    Add the LD_SO_ABI definition for RISC-V 32-bit.

Diff:
---
 sysdeps/unix/sysv/linux/riscv/ldconfig.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/sysdeps/unix/sysv/linux/riscv/ldconfig.h b/sysdeps/unix/sysv/linux/riscv/ldconfig.h
index 3d7065b..35badb7 100644
--- a/sysdeps/unix/sysv/linux/riscv/ldconfig.h
+++ b/sysdeps/unix/sysv/linux/riscv/ldconfig.h
@@ -24,7 +24,7 @@
 #if __riscv_xlen == 64
 # define LD_SO_ABI "riscv64-lp64"
 #else
-# error "rv32i-based targets are not supported"
+# define LD_SO_ABI "riscv32-ilp32"
 #endif
 
 #define SYSDEP_KNOWN_INTERPRETER_NAMES				\