diff -ruN gcc-12.1.0/config.sub gcc-12.1.0-patched/config.sub
--- gcc-12.1.0/config.sub	2022-05-06 04:30:56.000000000 -0300
+++ gcc-12.1.0-patched/config.sub	2022-09-14 19:57:47.513031678 -0300
@@ -1749,7 +1749,7 @@
 	     | onefs* | tirtos* | phoenix* | fuchsia* | redox* | bme* \
 	     | midnightbsd* | amdhsa* | unleashed* | emscripten* | wasi* \
 	     | nsk* | powerunix* | genode* | zvmoe* | qnx* | emx* | zephyr* \
-	     | fiwix* )
+	     | fiwix* | astral* )
 		;;
 	# This one is extra strict with allowed versions
 	sco3.2v2 | sco3.2v[4-9]* | sco5v6*)
diff -ruN gcc-12.1.0/fixincludes/mkfixinc.sh gcc-12.1.0-patched/fixincludes/mkfixinc.sh
--- gcc-12.1.0/fixincludes/mkfixinc.sh	2022-05-06 04:30:56.000000000 -0300
+++ gcc-12.1.0-patched/fixincludes/mkfixinc.sh	2022-09-14 19:59:55.153030645 -0300
@@ -11,6 +11,8 @@
 
 # Check for special fix rules for particular targets
 case $machine in
+    *-astral* | \
+    *-*-astral* | \
     i?86-*-cygwin* | \
     i?86-*-mingw32* | \
     x86_64-*-mingw32* | \
diff -ruN gcc-12.1.0/gcc/config/astral.h gcc-12.1.0-patched/gcc/config/astral.h
--- gcc-12.1.0/gcc/config/astral.h	1969-12-31 21:00:00.000000000 -0300
+++ gcc-12.1.0-patched/gcc/config/astral.h	2022-09-14 19:58:16.803031441 -0300
@@ -0,0 +1,24 @@
+#undef TARGET_ASTRAL
+#define TARGET_ASTRAL 1
+ 
+#undef LIB_SPEC
+#define LIB_SPEC "-lc"
+
+#undef LINK_SPEC
+#define LINK_SPEC "%{shared:-shared} %{static:-static} %{!shared: %{!static: %{rdynamic:-export-dynamic}}} %{!dynamic-linker:-dynamic-linker /usr/lib/ld.so}"
+
+#undef STARTFILE_SPEC
+#define STARTFILE_SPEC "%{!shared:crt0.o%s} crti.o%s %{shared:crtbeginS.o%s;:crtbegin.o%s}"
+
+#undef ENDFILE_SPEC
+#define ENDFILE_SPEC "%{shared:crtendS.o%s;:crtend.o%s} crtn.o%s"
+ 
+#undef TARGET_OS_CPP_BUILTINS
+#define TARGET_OS_CPP_BUILTINS()      \
+  do {                                \
+    builtin_define ("__astral__");      \
+    builtin_define ("__unix__");      \
+    builtin_assert ("system=astral");   \
+    builtin_assert ("system=unix");   \
+    builtin_assert ("system=posix");   \
+  } while(0);
diff -ruN gcc-12.1.0/gcc/config.gcc gcc-12.1.0-patched/gcc/config.gcc
--- gcc-12.1.0/gcc/config.gcc	2022-05-06 04:30:56.000000000 -0300
+++ gcc-12.1.0-patched/gcc/config.gcc	2022-09-14 19:57:58.466364923 -0300
@@ -773,6 +773,14 @@
   tmake_file="${tmake_file} t-dragonfly"
   target_has_targetdm=yes
   ;;
+*-*-astral*)
+  extra_options="$extra_options gnu-user.opt"
+  gas=yes
+  gnu_ld=yes
+  default_use_cxa_atexit=yes
+  use_gcc_stdint=provide
+  thread_file='posix'
+  ;;
 *-*-freebsd*)
   # This is the generic ELF configuration of FreeBSD.  Later
   # machine-specific sections may refine and add to this
@@ -1087,6 +1093,9 @@
 esac
 
 case ${target} in
+x86_64-*-astral*)
+    tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h glibc-stdint.h i386/i386elf.h i386/x86-64.h astral.h"
+    ;;
 aarch64*-*-elf | aarch64*-*-fuchsia* | aarch64*-*-rtems*)
 	tm_file="${tm_file} dbxelf.h elfos.h newlib-stdint.h"
 	tm_file="${tm_file} aarch64/aarch64-elf.h aarch64/aarch64-errata.h aarch64/aarch64-elf-raw.h"
diff -ruN gcc-12.1.0/libgcc/config.host gcc-12.1.0-patched/libgcc/config.host
--- gcc-12.1.0/libgcc/config.host	2022-05-06 04:30:59.000000000 -0300
+++ gcc-12.1.0-patched/libgcc/config.host	2022-09-14 19:59:26.003030881 -0300
@@ -751,6 +751,10 @@
 	;;
 x86_64-*-openbsd*)
 	;;
+x86_64-*-astral*)
+	extra_parts="$extra_parts crti.o crtbegin.o crtend.o crtn.o crtbeginS.o crtendS.o crtprec32.o crtprec64.o crtprec80.o crtfastmath.o"
+	tmake_file="$tmake_file t-crtstuff-pic t-libgcc-pic i386/t-crtpc t-crtfm i386/t-crtstuff t-dfprules"
+	;;
 i[34567]86-*-linux*)
 	extra_parts="$extra_parts crtprec32.o crtprec64.o crtprec80.o crtfastmath.o"
 	tmake_file="${tmake_file} i386/t-crtpc t-crtfm i386/t-crtstuff t-dfprules"
diff -ruN gcc-12.1.0/libstdc++-v3/crossconfig.m4 gcc-12.1.0-patched/libstdc++-v3/crossconfig.m4
--- gcc-12.1.0/libstdc++-v3/crossconfig.m4	2022-05-06 04:31:00.000000000 -0300
+++ gcc-12.1.0-patched/libstdc++-v3/crossconfig.m4	2022-09-14 19:58:39.359697928 -0300
@@ -8,7 +8,12 @@
   arm*-*-symbianelf*)
     # This is a freestanding configuration; there is nothing to do here.
     ;;
-
+  *-astral*)
+    GLIBCXX_CHECK_COMPILER_FEATURES
+    GLIBCXX_CHECK_LINKER_FEATURES
+    GLIBCXX_CHECK_MATH_SUPPORT
+    GLIBCXX_CHECK_STDLIB_SUPPORT
+    ;;
   avr*-*-*)
     AC_DEFINE(HAVE_ACOSF)
     AC_DEFINE(HAVE_ASINF)
--- gcc-12.1.0/libgcc/libgcov.h	2022-05-06 04:30:59.000000000 -0300
+++ gcc-12.1.0-patched/libgcc/libgcov.h	2022-09-15 17:13:09.406451175 -0300
@@ -25,6 +25,8 @@
 #ifndef GCC_LIBGCOV_H
 #define GCC_LIBGCOV_H
 
+#include <stdint.h>
+
 /* work around the poisoned malloc/calloc in system.h.  */
 #ifndef xmalloc
 #define xmalloc malloc