Re: [RFC] Add aarch64 support for ada

[Eric Botcazou <ebotcazou at adacore dot com>]

> diff --git a/gcc/ada/gcc-interface/Makefile.in
> b/gcc/ada/gcc-interface/Makefile.in index dc5e912..302d9a3 100644
> --- a/gcc/ada/gcc-interface/Makefile.in
> +++ b/gcc/ada/gcc-interface/Makefile.in
> @@ -2123,6 +2123,44 @@ ifeq ($(strip $(filter-out alpha% linux%,$(arch)
> $(osys))),) LIBRARY_VERSION := $(LIB_VERSION)
>  endif
> 
> +# AArch64 Linux
> +ifeq ($(strip $(filter-out aarch64% linux%,$(arch) $(osys))),)
> +  LIBGNAT_TARGET_PAIRS = \
> +  a-exetim.adb<a-exetim-posix.adb \
> +  a-exetim.ads<a-exetim-default.ads \
> +  a-intnam.ads<a-intnam-linux.ads \
> +  a-synbar.adb<a-synbar-posix.adb \
> +  a-synbar.ads<a-synbar-posix.ads \
> +  s-inmaop.adb<s-inmaop-posix.adb \
> +  s-intman.adb<s-intman-posix.adb \
> +  s-linux.ads<s-linux.ads \
> +  s-mudido.adb<s-mudido-affinity.adb \
> +  s-osinte.ads<s-osinte-linux.ads \
> +  s-osinte.adb<s-osinte-posix.adb \
> +  s-osprim.adb<s-osprim-posix.adb \
> +  s-taprop.adb<s-taprop-linux.adb \
> +  s-tasinf.ads<s-tasinf-linux.ads \
> +  s-tasinf.adb<s-tasinf-linux.adb \
> +  s-tpopsp.adb<s-tpopsp-tls.adb \
> +  s-taspri.ads<s-taspri-posix.ads \
> +  g-sercom.adb<g-sercom-linux.adb \
> +  $(ATOMICS_TARGET_PAIRS) \
> +  $(ATOMICS_BUILTINS_TARGET_PAIRS) \
> +  system.ads<system-linux-x86_64.ads
> +  ## ^^ Note the above is a pretty-close placeholder.
> +
> +  TOOLS_TARGET_PAIRS =  \
> +    mlib-tgt-specific.adb<mlib-tgt-specific-linux.adb \
> +    indepsw.adb<indepsw-gnu.adb
> +
> +  EXTRA_GNATRTL_TASKING_OBJS=s-linux.o a-exetim.o
> +  EH_MECHANISM=-gcc
> +  THREADSLIB=-lpthread -lrt
> +  GNATLIB_SHARED=gnatlib-shared-dual
> +  GMEM_LIB = gmemlib
> +  LIBRARY_VERSION := $(LIB_VERSION)
> +endif
> +
>  # x86-64 Linux
>  ifeq ($(strip $(filter-out %x86_64 linux%,$(arch) $(osys))),)
>    LIBGNAT_TARGET_PAIRS = \

This patch was not made on the mainline but got nevertheless applied on the 
mainline, breaking the build on x86 and x86-64 at least as a result.

-- 
Eric Botcazou