[gcc r12-1677] [Ada] Compile s-mmap on aarch64-linux

[gcc r12-1677] [Ada] Compile s-mmap on aarch64-linux

[Pierre-Marie de Rodat]

https://gcc.gnu.org/g:28741e501f4973982ad02683afe58c06e534b5f3

commit r12-1677-g28741e501f4973982ad02683afe58c06e534b5f3
Author: Doug Rupp <rupp@adacore.com>
Date:   Thu Mar 25 12:44:23 2021 -0700

    [Ada] Compile s-mmap on aarch64-linux
    
    gcc/ada/
    
            * Makefile.rtl (aarch64-linux) [LIBGNAT_TARGET_PAIRS]: Add
            $(TRASYM_DWARF_UNIX_PAIRS).
            [EXTRA_GNAT_RTL_NONTASKING_OBJS]: Add $(TRASYM_DWARF_UNIX_OBJS)

Diff:
---
 gcc/ada/Makefile.rtl | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/gcc/ada/Makefile.rtl b/gcc/ada/Makefile.rtl
index 37311818778..6ab07c8b534 100644
--- a/gcc/ada/Makefile.rtl
+++ b/gcc/ada/Makefile.rtl
@@ -2456,6 +2456,7 @@ ifeq ($(strip $(filter-out aarch64% linux%,$(target_cpu) $(target_os))),)
   s-inmaop.adb<libgnarl/s-inmaop__posix.adb \
   s-intman.adb<libgnarl/s-intman__posix.adb \
   s-linux.ads<libgnarl/s-linux.ads \
+  $(TRASYM_DWARF_UNIX_PAIRS) \
   s-mudido.adb<libgnarl/s-mudido__affinity.adb \
   s-osinte.ads<libgnarl/s-osinte__linux.ads \
   s-osinte.adb<libgnarl/s-osinte__posix.adb \
@@ -2472,7 +2473,8 @@ ifeq ($(strip $(filter-out aarch64% linux%,$(target_cpu) $(target_os))),)
 
   TOOLS_TARGET_PAIRS = indepsw.adb<indepsw-gnu.adb
 
-  EXTRA_GNATRTL_NONTASKING_OBJS = $(GNATRTL_128BIT_OBJS)
+  EXTRA_GNATRTL_NONTASKING_OBJS += $(GNATRTL_128BIT_OBJS) \
+				   $(TRASYM_DWARF_UNIX_OBJS)
   EXTRA_GNATRTL_TASKING_OBJS=s-linux.o a-exetim.o
   EH_MECHANISM=-gcc
   THREADSLIB=-lpthread -lrt