Yet more signed overflow fixes

[deliverable/binutils-gdb.git] / gas / configure.ac

diff --git a/gas/configure.ac b/gas/configure.ac
index cc4bae0957253c1a57f11da0c969855c68b5d86b..34e114aa089e1fac0e5fec40279a69226e7a9133 100644 (file)
--- a/gas/configure.ac
+++ b/gas/configure.ac
@@ -111,6 +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.
@@ -419,6 +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
        ;;
@@ -687,6 +704,13 @@ 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