gdb: add target_ops::supports_displaced_step

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

diff --git a/gas/configure.ac b/gas/configure.ac
index 6f32e55a1ae5d2f80340067fb6ea5b90db941d8a..b65108fecb21e81768c94659f04a6fb46bfb6bc5 100644 (file)
--- a/gas/configure.ac
+++ b/gas/configure.ac
@@ -569,12 +569,43 @@ changequote([,])dnl
        AC_MSG_RESULT($enable_zol_ext)
        ;;
 
-      aarch64 | i386 | riscv | s390 | sparc)
+      aarch64 | i386 | s390 | sparc)
        if test $this_target = $target ; then
          AC_DEFINE_UNQUOTED(DEFAULT_ARCH, "${arch}", [Default architecture.])
        fi
        ;;
 
+      riscv)
+        # --target=riscv[32|64]-*-*.  */
+        if test $this_target = $target ; then
+          AC_DEFINE_UNQUOTED(DEFAULT_ARCH, "${arch}", [Default architecture.])
+        fi
+
+        # --with-arch=<value>.  The syntax of <value> is same as Gas option -march.
+        AC_MSG_CHECKING(for default configuration of --with-arch)
+        if test "x${with_arch}" != x; then
+        AC_DEFINE_UNQUOTED(DEFAULT_RISCV_ARCH_WITH_EXT, "$with_arch",
+                           [Define default value for RISC-V -march.])
+        fi
+        AC_MSG_RESULT($with_arch)
+
+        # --with-isa-spec=[2.2|20190608|20191213].
+        AC_MSG_CHECKING(for default configuration of --with-isa-spec)
+        if test "x${with_isa_spec}" != x; then
+          AC_DEFINE_UNQUOTED(DEFAULT_RISCV_ISA_SPEC, "$with_isa_spec",
+                             [Define default value for RISC-V -misa-spec.])
+        fi
+        AC_MSG_RESULT($with_isa_spec)
+
+        # --with-priv-spec=[1.9|1.9.1|1.10|1.11].
+        AC_MSG_CHECKING(for default configuration of --with-priv-spec)
+        if test "x${with_priv_spec}" != x; then
+          AC_DEFINE_UNQUOTED(DEFAULT_RISCV_PRIV_SPEC, "$with_priv_spec",
+                             [Define default value for RISC-V -mpriv-spec])
+        fi
+        AC_MSG_RESULT($with_priv_spec)
+        ;;
+
       rl78)
        f=rl78-parse.o
        case " $extra_objects " in