diff --git a/config.sub b/config.sub
index 38f3d037a78..c30fa81adf3 100755
--- a/config.sub
+++ b/config.sub
@@ -1719,7 +1719,7 @@ case $os in
 	# The portable systems comes first.
 	# Each alternative MUST end in a * to match a version number.
 	gnu* | android* | bsd* | mach* | minix* | genix* | ultrix* | irix* \
-	     | *vms* | esix* | aix* | cnk* | sunos | sunos[34]* \
+	     | *vms* | esix* | aix* | cnk* | sunos | sunos[34]* | orion* \
 	     | hpux* | unos* | osf* | luna* | dgux* | auroraux* | solaris* \
 	     | sym* |  plan9* | psp* | sim* | xray* | os68k* | v88r* \
 	     | hiux* | abug | nacl* | netware* | windows* \
diff --git a/fixincludes/mkfixinc.sh b/fixincludes/mkfixinc.sh
index df90720b716..6afb88c8749 100755
--- a/fixincludes/mkfixinc.sh
+++ b/fixincludes/mkfixinc.sh
@@ -11,6 +11,8 @@ target=fixinc.sh
 
 # Check for special fix rules for particular targets
 case $machine in
+    *-orion* | \
+    *-*-orion* | \
     i?86-*-cygwin* | \
     i?86-*-mingw32* | \
     x86_64-*-mingw32* | \
diff --git a/gcc/config.gcc b/gcc/config.gcc
index 6fd1594480a..1d1a73eab51 100644
--- a/gcc/config.gcc
+++ b/gcc/config.gcc
@@ -690,6 +690,12 @@ x86_cpus="generic intel"
 
 # Common parts for widely ported systems.
 case ${target} in
+*-*-orion*)
+  gas=yes
+  gnu_ld=yes
+  default_use_cxa_atexit=yes
+  use_gcc_stdint=provide
+  ;;
 *-*-darwin*)
   tmake_file="t-darwin "
   tm_file="${tm_file} darwin.h"
@@ -1126,6 +1132,12 @@ case ${target} in
 esac
 
 case ${target} in
+i[34567]86-*-orion*)
+	tm_file="${tm_file} i386/unix.h i386/att.h elfos.h glibc-stdint.h i386/i386elf.h orion.h"
+	;;
+x86_64-*-orion*)
+	tm_file="${tm_file} i386/unix.h i386/att.h elfos.h glibc-stdint.h i386/i386elf.h i386/x86-64.h orion.h"
+	;;
 aarch64*-*-elf | aarch64*-*-fuchsia* | aarch64*-*-rtems*)
 	tm_file="${tm_file} elfos.h newlib-stdint.h"
 	tm_file="${tm_file} aarch64/aarch64-elf.h aarch64/aarch64-errata.h aarch64/aarch64-elf-raw.h"
diff --git a/gcc/config/orion.h b/gcc/config/orion.h
new file mode 100644
index 00000000000..aebbc5fa519
--- /dev/null
+++ b/gcc/config/orion.h
@@ -0,0 +1,20 @@
+#undef TARGET_ORION
+#define TARGET_ORION 1
+
+#undef LIB_SPEC
+#define LIB_SPEC "-lobject -lnucleus"
+
+#undef STARTFILE_SPEC
+#define STARTFILE_SPEC "crt0.o%s crti.o%s crtbegin.o%s"
+
+#undef ENDFILE_SPEC
+#define ENDFILE_SPEC "crtend.o%s crtn.o%s"
+
+#undef LINK_SPEC
+#define LINK_SPEC "-z max-page-size=4096"
+
+#undef TARGET_OS_CPP_BUILTINS
+#define TARGET_OS_CPP_BUILTINES() do { \
+	builtin_define("__orion__"); \
+	builtin_assert("system=orion"); \
+} while (0);
diff --git a/libgcc/config.host b/libgcc/config.host
index b9975de9023..b6eb6ad6740 100644
--- a/libgcc/config.host
+++ b/libgcc/config.host
@@ -670,6 +670,14 @@ hppa*-*-openbsd*)
 hppa*-*-netbsd*)
 	tmake_file="$tmake_file pa/t-netbsd"
 	;;
+i[34567]86-*-orion*)
+	extra_parts="$extra_parts crti.o crtbegin.o crtend.o crtn.o"
+	tmake_file="$tmake_file i386/t-crtstuff t-crtstuff-pic t-libgcc-pic"
+	;;
+x86_64-*-orion*)
+	extra_parts="$extra_parts crti.o crtbegin.o crtend.o crtn.o"
+	tmake_file="$tmake_file i386/t-crtstuff t-crtstuff-pic t-libgcc-pic"
+	;;
 i[34567]86-*-darwin*)
 	tmake_file="$tmake_file i386/t-crtpc t-crtfm i386/t-msabi"
 	tm_file="$tm_file i386/darwin-lib.h"
diff --git a/libstdc++-v3/crossconfig.m4 b/libstdc++-v3/crossconfig.m4
index b3269cb88e0..82f7153a525 100644
--- a/libstdc++-v3/crossconfig.m4
+++ b/libstdc++-v3/crossconfig.m4
@@ -5,6 +5,13 @@ dnl
 AC_DEFUN([GLIBCXX_CROSSCONFIG],[
 # Base decisions on target environment.
 case "${host}" in
+  *-orion*)
+    GLIBCXX_CHECK_COMPILER_FEATUERS
+    GLIBCXX_CHECK_LINKER_FEATUERS
+    GLIBCXX_CHECK_MATH_SUPPORT
+    GLIBCXX_CHECK_STDLIB_SUPPORT
+    ;;
+
   arm*-*-symbianelf*)
     # This is a freestanding configuration; there is nothing to do here.
     ;;