toolchain/gcc/patches-13.x/400-LoongArch-Fix-MUSL_DYNAMIC_LINKER.patch

   1 From a80c68a08604b0ac625ac7fc59eae40b551b1176 Mon Sep 17 00:00:00 2001
   2 From: Peng Fan <fanpeng@loongson.cn>
   3 Date: Wed, 19 Apr 2023 16:23:42 +0800
   4 Subject: [PATCH] LoongArch: Fix MUSL_DYNAMIC_LINKER
   5
   6 The system based on musl has no '/lib64', so change it.
   7
   8 https://wiki.musl-libc.org/guidelines-for-distributions.html,
   9 "Multilib/multi-arch" section of this introduces it.
  10
  11 gcc/
  12         * config/loongarch/gnu-user.h (MUSL_DYNAMIC_LINKER): Redefine.
  13
  14 Signed-off-by: Peng Fan <fanpeng@loongson.cn>
  15 Suggested-by: Xi Ruoyao <xry111@xry111.site>
  16 ---
  17  gcc/config/loongarch/gnu-user.h | 7 ++++++-
  18  1 file changed, 6 insertions(+), 1 deletion(-)
  19
  20 diff --git a/gcc/config/loongarch/gnu-user.h b/gcc/config/loongarch/gnu-user.h
  21 index aecaa02a199..fa1a5211419 100644
  22 --- a/gcc/config/loongarch/gnu-user.h
  23 +++ b/gcc/config/loongarch/gnu-user.h
  24 @@ -33,9 +33,14 @@ along with GCC; see the file COPYING3.  If not see
  25  #define GLIBC_DYNAMIC_LINKER \
  26    "/lib" ABI_GRLEN_SPEC "/ld-linux-loongarch-" ABI_SPEC ".so.1"
  27
  28 +#define MUSL_ABI_SPEC \
  29 +  "%{mabi=lp64d:-lp64d}" \
  30 +  "%{mabi=lp64f:-lp64f}" \
  31 +  "%{mabi=lp64s:-lp64s}"
  32 +
  33  #undef MUSL_DYNAMIC_LINKER
  34  #define MUSL_DYNAMIC_LINKER \
  35 -  "/lib" ABI_GRLEN_SPEC "/ld-musl-loongarch-" ABI_SPEC ".so.1"
  36 +  "/lib/ld-musl-loongarch" ABI_GRLEN_SPEC MUSL_ABI_SPEC ".so.1"
  37
  38  #undef GNU_USER_TARGET_LINK_SPEC
  39  #define GNU_USER_TARGET_LINK_SPEC \
  40 --
  41 2.39.3