autoreconf 0ddf033f72

configure

@@ -589,6 +589,7 @@ glibc_configure_flags
 float_asflags
 float_cflags
 atomic_cflags
+BASE_ISA
 XLEN
 default_target
 FETCHER
@@ -651,6 +652,7 @@ ac_user_opts='
 enable_option_checking
 enable_linux
 with_xlen
+with_base_isa
 enable_atomic
 enable_float
 enable_multilib
@@ -1285,6 +1287,8 @@ Optional Packages:
   --with-PACKAGE[=ARG]    use PACKAGE [ARG=yes]
   --without-PACKAGE       do not use PACKAGE (same as --with-PACKAGE=no)
   --with-xlen=XLEN        Set XLEN, the X-register bit width (default is 64)
+  --with-base-isa=G/I     Sets the base RISC-V ISA to either G or I, defaults
+                          to G
 
 Some influential environment variables:
   CC          C compiler command
@@ -3147,6 +3151,18 @@ else
 fi
 
 
+
+# Check whether --with-base-isa was given.
+if test "${with_base_isa+set}" = set; then :
+  withval=$with_base_isa; BASE_ISA=$withval
+
+else
+  BASE_ISA=G
+
+
+fi
+
+
 # Check whether --enable-atomic was given.
 if test "${enable_atomic+set}" = set; then :
   enableval=$enable_atomic;