X-Git-Url: http://drtracing.org/?a=blobdiff_plain;f=gas%2Fconfigure.ac;h=6f32e55a1ae5d2f80340067fb6ea5b90db941d8a;hb=02eba61aa6cad683e96cf13f483adc04982c0c2b;hp=2fe9f78608cef8dde605fa5c7fb939bb2dd81d35;hpb=827041555ac443bd57340060f3e034fd7b199dd8;p=deliverable%2Fbinutils-gdb.git

diff --git a/gas/configure.ac b/gas/configure.ac
index 2fe9f78608..6f32e55a1a 100644
--- a/gas/configure.ac
+++ b/gas/configure.ac
@@ -3,7 +3,7 @@ dnl
 dnl And be careful when changing it!  If you must add tests with square
 dnl brackets, be sure changequote invocations surround it.
 dnl
-dnl   Copyright (C) 2012-2019 Free Software Foundation, Inc.
+dnl   Copyright (C) 2012-2020 Free Software Foundation, Inc.
 dnl
 dnl This file is free software; you can redistribute it and/or modify
 dnl it under the terms of the GNU General Public License as published by
@@ -50,10 +50,9 @@ AC_ARG_ENABLE(targets,
   *)	    enable_targets=$enableval ;;
 esac])dnl
 
-ac_checking=yes
-if grep '^RELEASE=y' ${srcdir}/../bfd/Makefile.am >/dev/null 2>/dev/null ; then
-  ac_checking=
-fi
+ac_checking=
+. ${srcdir}/../bfd/development.sh
+test "$development" = true && ac_checking=yes
 AC_ARG_ENABLE(checking,
 [  --enable-checking       enable run-time checks],
 [case "${enableval}" in
@@ -112,6 +111,17 @@ AC_ARG_ENABLE(generate_build_notes,
   no)   ac_default_generate_build_notes=0 ;;
 esac])dnl
 
+# Decide if the MIPS assembler should default to enable MIPS fix Loongson3
+# LLSC errata.
+ac_default_mips_fix_loongson3_llsc=unset
+# Provide a configuration option to override the default.
+AC_ARG_ENABLE(mips-fix-loongson3-llsc,
+             AS_HELP_STRING([--enable-mips-fix-loongson3-llsc],
+             [enable MIPS fix Loongson3 LLSC errata]),
+[case "${enableval}" in
+  yes)  ac_default_mips_fix_loongson3_llsc=1 ;;
+  no)   ac_default_mips_fix_loongson3_llsc=0 ;;
+esac])dnl
 
 # Decide if the x86 ELF assembler should default to generating GNU x86
 # used ISA and feature properties.
@@ -125,6 +135,16 @@ AC_ARG_ENABLE(x86-used-note,
   no)   ac_default_generate_x86_used_note=0 ;;
 esac])dnl
 
+# Decide if the RISC-V ELF assembler should default to generating attribute.
+ac_default_generate_riscv_attr=unset
+# Provide a configuration option to override the default.
+AC_ARG_ENABLE(default-riscv-attribute,
+	      AS_HELP_STRING([--enable-default-riscv-attribute],
+	      [generate RISC-V arch attribute by default]),
+[case "${enableval}" in
+  yes)  ac_default_generate_riscv_attr=1 ;;
+  no)   ac_default_generate_riscv_attr=0 ;;
+esac])dnl
 
 using_cgen=no
 
@@ -410,6 +430,12 @@ changequote([,])dnl
 	done
 	;;
 
+      bpf)
+      	if test $this_target = $target ; then
+	  AC_DEFINE_UNQUOTED(DEFAULT_ARCH, "${arch}", [Default architecture.])
+	fi
+        using_cgen=yes
+        ;;
       epiphany | fr30 | ip2k | iq2000 | lm32 | m32r | or1k)
 	using_cgen=yes
 	;;
@@ -663,6 +689,28 @@ AC_DEFINE_UNQUOTED(DEFAULT_X86_USED_NOTE,
   [Define to 1 if you want to generate GNU x86 used ISA and feature
    properties by default.])
 
+if test ${ac_default_generate_riscv_attr} = unset; then
+    case ${target_os} in
+      elf)
+	ac_default_generate_riscv_attr=1
+	;;
+      *)
+	ac_default_generate_riscv_attr=0
+	;;
+  esac
+fi
+
+AC_DEFINE_UNQUOTED(DEFAULT_RISCV_ATTR,
+  $ac_default_generate_riscv_attr,
+  [Define to 1 if you want to generate RISC-V arch attribute by default.])
+
+if test ${ac_default_mips_fix_loongson3_llsc} = unset; then
+  ac_default_mips_fix_loongson3_llsc=0
+fi
+AC_DEFINE_UNQUOTED(DEFAULT_MIPS_FIX_LOONGSON3_LLSC,
+  $ac_default_mips_fix_loongson3_llsc,
+  [Define to 1 if you want to fix Loongson3 LLSC Errata by default.])
+
 if test x$ac_default_compressed_debug_sections = xyes ; then
   AC_DEFINE(DEFAULT_FLAG_COMPRESS_DEBUG, 1, [Define if you want compressed debug sections by default.])
 fi