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Ports: Update gcc patch to match the toolchain

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Daniel Bertalan 2021-12-15 19:31:48 +01:00 • committed by Idan Horowitz
parent 738e52da56
commit 2c1a6ce9a5
1 changed files with 137 additions and 105 deletions
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242
Ports/gcc/patches/gcc.patch
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@ -1,6 +1,7 @@
diff -Naur gcc-11.2.0/config.sub gcc-11.2.0.serenity/config.sub diff --git a/config.sub b/config.sub
--- gcc-11.2.0/config.sub 2021-07-28 08:55:06.620278039 +0200 index 63c1f1c8b..a82d7fd08 100755
+++ gcc-11.2.0.serenity/config.sub 2021-07-28 18:28:53.251904345 +0200 --- a/config.sub
+++ b/config.sub
@@ -2,7 +2,7 @@ @@ -2,7 +2,7 @@
# Configuration validation subroutine script. # Configuration validation subroutine script.
# Copyright 1992-2021 Free Software Foundation, Inc. # Copyright 1992-2021 Free Software Foundation, Inc.
@ -10,7 +11,7 @@ diff -Naur gcc-11.2.0/config.sub gcc-11.2.0.serenity/config.sub
# This file is free software; you can redistribute it and/or modify it # This file is free software; you can redistribute it and/or modify it
# under the terms of the GNU General Public License as published by # under the terms of the GNU General Public License as published by
@@ -1725,7 +1725,7 @@ @@ -1725,7 +1725,7 @@ case $os in
| skyos* | haiku* | rdos* | toppers* | drops* | es* \ | skyos* | haiku* | rdos* | toppers* | drops* | es* \
| onefs* | tirtos* | phoenix* | fuchsia* | redox* | bme* \ | onefs* | tirtos* | phoenix* | fuchsia* | redox* | bme* \
| midnightbsd* | amdhsa* | unleashed* | emscripten* | wasi* \ | midnightbsd* | amdhsa* | unleashed* | emscripten* | wasi* \
@ -19,10 +20,11 @@ diff -Naur gcc-11.2.0/config.sub gcc-11.2.0.serenity/config.sub
;; ;;
# This one is extra strict with allowed versions # This one is extra strict with allowed versions
sco3.2v2 | sco3.2v[4-9]* | sco5v6*) sco3.2v2 | sco3.2v[4-9]* | sco5v6*)
diff -Naur gcc-11.2.0/fixincludes/mkfixinc.sh gcc-11.2.0.serenity/fixincludes/mkfixinc.sh diff --git a/fixincludes/mkfixinc.sh b/fixincludes/mkfixinc.sh
--- gcc-11.2.0/fixincludes/mkfixinc.sh 2021-07-28 08:55:06.644278372 +0200 index df90720b7..a45cdd0de 100755
+++ gcc-11.2.0.serenity/fixincludes/mkfixinc.sh 2021-07-28 18:28:53.251904345 +0200 --- a/fixincludes/mkfixinc.sh
@@ -11,6 +11,7 @@ +++ b/fixincludes/mkfixinc.sh
@@ -11,6 +11,7 @@ target=fixinc.sh
# Check for special fix rules for particular targets # Check for special fix rules for particular targets
case $machine in case $machine in
@ -30,10 +32,11 @@ diff -Naur gcc-11.2.0/fixincludes/mkfixinc.sh gcc-11.2.0.serenity/fixincludes/mk
i?86-*-cygwin* | \ i?86-*-cygwin* | \
i?86-*-mingw32* | \ i?86-*-mingw32* | \
x86_64-*-mingw32* | \ x86_64-*-mingw32* | \
diff -Naur gcc-11.2.0/gcc/common.opt gcc-11.2.0.serenity/gcc/common.opt diff --git a/gcc/common.opt b/gcc/common.opt
--- gcc-11.2.0/gcc/common.opt 2021-07-28 08:55:06.996283283 +0200 index a75b44ee4..6fab7c3ca 100644
+++ gcc-11.2.0.serenity/gcc/common.opt 2021-07-28 18:28:53.285238207 +0200 --- a/gcc/common.opt
@@ -3490,4 +3490,8 @@ +++ b/gcc/common.opt
@@ -3490,4 +3490,8 @@ fipa-ra
Common Var(flag_ipa_ra) Optimization Common Var(flag_ipa_ra) Optimization
Use caller save register across calls if possible. Use caller save register across calls if possible.
@ -42,9 +45,48 @@ diff -Naur gcc-11.2.0/gcc/common.opt gcc-11.2.0.serenity/gcc/common.opt
+-arch <name> Generate output for architecture <name>. +-arch <name> Generate output for architecture <name>.
+ +
; This comment is to ensure we retain the blank line above. ; This comment is to ensure we retain the blank line above.
diff -Naur gcc-11.2.0/gcc/config/arm/serenity-elf.h gcc-11.2.0.serenity/gcc/config/arm/serenity-elf.h diff --git a/gcc/config.gcc b/gcc/config.gcc
--- gcc-11.2.0/gcc/config/arm/serenity-elf.h 1970-01-01 01:00:00.000000000 +0100 index 357b0bed0..151d93312 100644
+++ gcc-11.2.0.serenity/gcc/config/arm/serenity-elf.h 2021-07-28 18:28:53.251904345 +0200 --- a/gcc/config.gcc
+++ b/gcc/config.gcc
@@ -686,6 +686,13 @@ x86_cpus="generic intel"
# Common parts for widely ported systems.
case ${target} in
+*-*-serenity*)
+ gas=yes
+ gnu_ld=yes
+ default_use_cxa_atexit=yes
+ extra_options="${extra_options} serenity.opt"
+ tmake_file="t-slibgcc"
+ ;;
*-*-darwin*)
tmake_file="t-darwin "
tm_file="${tm_file} darwin.h"
@@ -1084,6 +1091,18 @@ case ${target} in
esac
case ${target} in
+i[34567]86-*-serenity*)
+ tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h glibc-stdint.h i386/i386elf.h serenity.h"
+ ;;
+x86_64-*-serenity*)
+ tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h glibc-stdint.h i386/i386elf.h i386/x86-64.h serenity.h"
+ ;;
+arm-*-serenity*)
+ tm_file="dbxelf.h elfos.h arm/elf.h arm/aout.h glibc-stdint.h arm/serenity-elf.h ${tm_file} serenity.h"
+ ;;
+aarch64-*-serenity*)
+ tm_file="${tm_file} dbxelf.h elfos.h aarch64/aarch64-elf.h glibc-stdint.h serenity.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 --git a/gcc/config/arm/serenity-elf.h b/gcc/config/arm/serenity-elf.h
new file mode 100644
index 000000000..24b29c3da
--- /dev/null
+++ b/gcc/config/arm/serenity-elf.h
@@ -0,0 +1,65 @@ @@ -0,0 +1,65 @@
+/* Definitions of target machine for GNU compiler, NetBSD/arm ELF version. +/* Definitions of target machine for GNU compiler, NetBSD/arm ELF version.
+ Copyright (C) 2002-2018 Free Software Foundation, Inc. + Copyright (C) 2002-2018 Free Software Foundation, Inc.
@ -111,9 +153,10 @@ diff -Naur gcc-11.2.0/gcc/config/arm/serenity-elf.h gcc-11.2.0.serenity/gcc/conf
+ +
+#undef PTRDIFF_TYPE +#undef PTRDIFF_TYPE
+#define PTRDIFF_TYPE "long int" +#define PTRDIFF_TYPE "long int"
diff -Naur gcc-11.2.0/gcc/config/host-darwin.c gcc-11.2.0.serenity/gcc/config/host-darwin.c diff --git a/gcc/config/host-darwin.c b/gcc/config/host-darwin.c
--- gcc-11.2.0/gcc/config/host-darwin.c 2021-07-28 08:55:07.060284175 +0200 index 14a01fe71..3f8e44288 100644
+++ gcc-11.2.0.serenity/gcc/config/host-darwin.c 2021-07-28 18:28:53.285238207 +0200 --- a/gcc/config/host-darwin.c
+++ b/gcc/config/host-darwin.c
@@ -22,6 +22,10 @@ @@ -22,6 +22,10 @@
#include "coretypes.h" #include "coretypes.h"
#include "diagnostic-core.h" #include "diagnostic-core.h"
@ -125,10 +168,12 @@ diff -Naur gcc-11.2.0/gcc/config/host-darwin.c gcc-11.2.0.serenity/gcc/config/ho
/* Yes, this is really supposed to work. */ /* Yes, this is really supposed to work. */
/* This allows for a pagesize of 16384, which we have on Darwin20, but should /* This allows for a pagesize of 16384, which we have on Darwin20, but should
diff -Naur gcc-11.2.0/gcc/config/serenity.h gcc-11.2.0.serenity/gcc/config/serenity.h diff --git a/gcc/config/serenity.h b/gcc/config/serenity.h
--- gcc-11.2.0/gcc/config/serenity.h 1970-01-01 01:00:00.000000000 +0100 new file mode 100644
+++ gcc-11.2.0.serenity/gcc/config/serenity.h 2021-07-28 18:28:53.251904345 +0200 index 000000000..dc2f5361e
@@ -0,0 +1,44 @@ --- /dev/null
+++ b/gcc/config/serenity.h
@@ -0,0 +1,47 @@
+/* Useful if you wish to make target-specific GCC changes. */ +/* Useful if you wish to make target-specific GCC changes. */
+#undef TARGET_SERENITY +#undef TARGET_SERENITY
+#define TARGET_SERENITY 1 +#define TARGET_SERENITY 1
@ -152,7 +197,7 @@ diff -Naur gcc-11.2.0/gcc/config/serenity.h gcc-11.2.0.serenity/gcc/config/seren
+#define ENDFILE_SPEC "%{shared|static-pie|!no-pie:crtendS.o%s; :crtend.o%s} crtn.o%s" +#define ENDFILE_SPEC "%{shared|static-pie|!no-pie:crtendS.o%s; :crtend.o%s} crtn.o%s"
+ +
+#undef LINK_SPEC +#undef LINK_SPEC
+#define LINK_SPEC "%{shared:-shared} %{static:-static} %{!static: %{rdynamic:-export-dynamic} %{!fbuilding-libgcc:%{!nostdlib:%{!nodefaultlibs:-lgcc_s}} -dynamic-linker /usr/lib/Loader.so}}" +#define LINK_SPEC "%{shared:-shared} %{static:-static} %{!static: %{rdynamic:-export-dynamic} -dynamic-linker /usr/lib/Loader.so}"
+ +
+#undef CC1_SPEC +#undef CC1_SPEC
+#define CC1_SPEC "-ftls-model=initial-exec %{!fno-pic:%{!fno-PIC:%{!fpic:%{!fPIC: -fPIC}}}} -fno-semantic-interposition" +#define CC1_SPEC "-ftls-model=initial-exec %{!fno-pic:%{!fno-PIC:%{!fpic:%{!fPIC: -fPIC}}}} -fno-semantic-interposition"
@ -163,6 +208,9 @@ diff -Naur gcc-11.2.0/gcc/config/serenity.h gcc-11.2.0.serenity/gcc/config/seren
+#undef CPP_SPEC +#undef CPP_SPEC
+#define CPP_SPEC "%{posix:-D_POSIX_SOURCE} %{pthread:-D_REENTRANT}" +#define CPP_SPEC "%{posix:-D_POSIX_SOURCE} %{pthread:-D_REENTRANT}"
+ +
+/* Use --as-needed -lgcc_s for eh support. */
+#define USE_LD_AS_NEEDED 1
+
+/* Additional predefined macros. */ +/* Additional predefined macros. */
+#undef TARGET_OS_CPP_BUILTINS +#undef TARGET_OS_CPP_BUILTINS
+#define TARGET_OS_CPP_BUILTINS() \ +#define TARGET_OS_CPP_BUILTINS() \
@ -173,9 +221,11 @@ diff -Naur gcc-11.2.0/gcc/config/serenity.h gcc-11.2.0.serenity/gcc/config/seren
+ builtin_assert ("system=unix"); \ + builtin_assert ("system=unix"); \
+ builtin_assert ("system=posix"); \ + builtin_assert ("system=posix"); \
+ } while(0); + } while(0);
diff -Naur gcc-11.2.0/gcc/config/serenity.opt gcc-11.2.0.serenity/gcc/config/serenity.opt diff --git a/gcc/config/serenity.opt b/gcc/config/serenity.opt
--- gcc-11.2.0/gcc/config/serenity.opt 1970-01-01 01:00:00.000000000 +0100 new file mode 100644
+++ gcc-11.2.0.serenity/gcc/config/serenity.opt 2021-07-28 18:28:53.251904345 +0200 index 000000000..6ce2af2d7
--- /dev/null
+++ b/gcc/config/serenity.opt
@@ -0,0 +1,32 @@ @@ -0,0 +1,32 @@
+; SerenityOS options. +; SerenityOS options.
+ +
@ -209,42 +259,11 @@ diff -Naur gcc-11.2.0/gcc/config/serenity.opt gcc-11.2.0.serenity/gcc/config/ser
+Driver +Driver
+ +
+; This comment is to ensure we retain the blank line above. +; This comment is to ensure we retain the blank line above.
diff -Naur gcc-11.2.0/gcc/config.gcc gcc-11.2.0.serenity/gcc/config.gcc diff --git a/gcc/configure b/gcc/configure
--- gcc-11.2.0/gcc/config.gcc 2021-07-28 08:55:07.000283339 +0200 index 9b28369e3..6821ed4ba 100755
+++ gcc-11.2.0.serenity/gcc/config.gcc 2021-07-28 18:28:53.251904345 +0200 --- a/gcc/configure
@@ -686,6 +686,12 @@ +++ b/gcc/configure
@@ -30992,6 +30992,9 @@ case "$target" in
# Common parts for widely ported systems.
case ${target} in
+*-*-serenity*)
+ gas=yes
+ gnu_ld=yes
+ default_use_cxa_atexit=yes
+ extra_options="${extra_options} serenity.opt"
+ ;;
*-*-darwin*)
tmake_file="t-darwin "
tm_file="${tm_file} darwin.h"
@@ -1084,6 +1090,15 @@
esac
case ${target} in
+i[34567]86-*-serenity*)
+ tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h glibc-stdint.h i386/i386elf.h serenity.h"
+ ;;
+x86_64-*-serenity*)
+ tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h glibc-stdint.h i386/i386elf.h i386/x86-64.h serenity.h"
+ ;;
+arm-*-serenity*)
+ tm_file="dbxelf.h elfos.h arm/elf.h arm/aout.h glibc-stdint.h arm/serenity-elf.h ${tm_file} serenity.h"
+ ;;
aarch64*-*-elf | aarch64*-*-fuchsia* | aarch64*-*-rtems*)
tm_file="${tm_file} dbxelf.h elfos.h newlib-stdint.h"
tm_file="${tm_file} aarch64/aarch64-elf.h aarch64/aarch64-errata.h aarch64/aarch64-elf-raw.h"
diff -Naur gcc-11.2.0/gcc/configure gcc-11.2.0.serenity/gcc/configure
--- gcc-11.2.0/gcc/configure 2021-07-28 08:55:07.172285739 +0200
+++ gcc-11.2.0.serenity/gcc/configure 2021-07-28 18:28:53.255237729 +0200
@@ -30992,6 +30992,9 @@
*-linux-musl*) *-linux-musl*)
gcc_cv_target_dl_iterate_phdr=yes gcc_cv_target_dl_iterate_phdr=yes
;; ;;
@ -254,30 +273,11 @@ diff -Naur gcc-11.2.0/gcc/configure gcc-11.2.0.serenity/gcc/configure
esac esac
if test x$gcc_cv_target_dl_iterate_phdr = xyes; then if test x$gcc_cv_target_dl_iterate_phdr = xyes; then
diff -Naur gcc-11.2.0/libgcc/config/t-slibgcc gcc-11.2.0.serenity/libgcc/config/t-slibgcc diff --git a/libgcc/config.host b/libgcc/config.host
--- gcc-11.2.0/libgcc/config/t-slibgcc 2021-07-28 08:55:08.804308510 +0200 index 50f000622..fa30ef089 100644
+++ gcc-11.2.0.serenity/libgcc/config/t-slibgcc 2021-07-28 18:28:53.258571117 +0200 --- a/libgcc/config.host
@@ -26,7 +26,6 @@ +++ b/libgcc/config.host
SHLIB_OBJS = @shlib_objs@ @@ -1504,6 +1504,30 @@ nvptx-*)
SHLIB_DIR = @multilib_dir@
SHLIB_SLIBDIR_QUAL = @shlib_slibdir_qual@
-SHLIB_LC = -lc
SHLIB_MAKE_SOLINK = $(LN_S) $(SHLIB_SONAME) $(SHLIB_DIR)/$(SHLIB_SOLINK)
SHLIB_INSTALL_SOLINK = $(LN_S) $(SHLIB_SONAME) \
$(DESTDIR)$(slibdir)$(SHLIB_SLIBDIR_QUAL)/$(SHLIB_SOLINK)
@@ -34,7 +33,7 @@
SHLIB_LINK = $(CC) $(LIBGCC2_CFLAGS) -shared -nodefaultlibs \
$(SHLIB_LDFLAGS) \
-o $(SHLIB_DIR)/$(SHLIB_SONAME).tmp @multilib_flags@ \
- $(SHLIB_OBJS) $(SHLIB_LC) && \
+ $(SHLIB_OBJS) && \
rm -f $(SHLIB_DIR)/$(SHLIB_SOLINK) && \
if [ -f $(SHLIB_DIR)/$(SHLIB_SONAME) ]; then \
mv -f $(SHLIB_DIR)/$(SHLIB_SONAME) \
diff -Naur gcc-11.2.0/libgcc/config.host gcc-11.2.0.serenity/libgcc/config.host
--- gcc-11.2.0/libgcc/config.host 2021-07-28 08:55:08.752307785 +0200
+++ gcc-11.2.0.serenity/libgcc/config.host 2021-07-28 18:28:53.258571117 +0200
@@ -1504,6 +1504,22 @@
tmake_file="$tmake_file nvptx/t-nvptx" tmake_file="$tmake_file nvptx/t-nvptx"
extra_parts="crt0.o" extra_parts="crt0.o"
;; ;;
@ -296,30 +296,61 @@ diff -Naur gcc-11.2.0/libgcc/config.host gcc-11.2.0.serenity/libgcc/config.host
+ tm_file="$tm_file arm/bpabi-lib.h" + tm_file="$tm_file arm/bpabi-lib.h"
+ unwind_header=config/arm/unwind-arm.h + unwind_header=config/arm/unwind-arm.h
+ extra_parts="$extra_parts crti.o crtn.o" + extra_parts="$extra_parts crti.o crtn.o"
+ ;;
+aarch64-*-serenity*)
+ extra_parts="$extra_parts crti.o crtbegin.o crtend.o crtn.o"
+ extra_parts="$extra_parts crtfastmath.o"
+ tmake_file="$tmake_file ${cpu_type}/t-aarch64"
+ tmake_file="$tmake_file ${cpu_type}/t-lse t-slibgcc-libgcc"
+ tmake_file="$tmake_file ${cpu_type}/t-softfp t-softp t-crtfm"
+ md_unwind_header=aarch64/aarch64-unwind.h
+ ;; + ;;
*) *)
echo "*** Configuration ${host} not supported" 1>&2 echo "*** Configuration ${host} not supported" 1>&2
exit 1 exit 1
diff -Naur gcc-11.2.0/libgcc/unwind-dw2-fde-dip.c gcc-11.2.0.serenity/libgcc/unwind-dw2-fde-dip.c diff --git a/libgcc/config/t-slibgcc b/libgcc/config/t-slibgcc
--- gcc-11.2.0/libgcc/unwind-dw2-fde-dip.c 2021-07-28 08:55:08.812308622 +0200 index c59b43b7b..31c6eb5ad 100644
+++ gcc-11.2.0.serenity/libgcc/unwind-dw2-fde-dip.c 2021-07-28 18:28:53.258571117 +0200 --- a/libgcc/config/t-slibgcc
@@ -59,6 +59,12 @@ +++ b/libgcc/config/t-slibgcc
@@ -26,7 +26,6 @@ SHLIB_MAP = @shlib_map_file@
SHLIB_OBJS = @shlib_objs@
SHLIB_DIR = @multilib_dir@
SHLIB_SLIBDIR_QUAL = @shlib_slibdir_qual@
-SHLIB_LC = -lc
SHLIB_MAKE_SOLINK = $(LN_S) $(SHLIB_SONAME) $(SHLIB_DIR)/$(SHLIB_SOLINK)
SHLIB_INSTALL_SOLINK = $(LN_S) $(SHLIB_SONAME) \
$(DESTDIR)$(slibdir)$(SHLIB_SLIBDIR_QUAL)/$(SHLIB_SOLINK)
@@ -34,7 +33,7 @@ SHLIB_INSTALL_SOLINK = $(LN_S) $(SHLIB_SONAME) \
SHLIB_LINK = $(CC) $(LIBGCC2_CFLAGS) -shared -nodefaultlibs \
$(SHLIB_LDFLAGS) \
-o $(SHLIB_DIR)/$(SHLIB_SONAME).tmp @multilib_flags@ \
- $(SHLIB_OBJS) $(SHLIB_LC) && \
+ $(SHLIB_OBJS) && \
rm -f $(SHLIB_DIR)/$(SHLIB_SOLINK) && \
if [ -f $(SHLIB_DIR)/$(SHLIB_SONAME) ]; then \
mv -f $(SHLIB_DIR)/$(SHLIB_SONAME) \
diff --git a/libgcc/unwind-dw2-fde-dip.c b/libgcc/unwind-dw2-fde-dip.c
index 5095b6830..d19942eee 100644
--- a/libgcc/unwind-dw2-fde-dip.c
+++ b/libgcc/unwind-dw2-fde-dip.c
@@ -57,6 +57,12 @@
# define USE_PT_GNU_EH_FRAME
#endif
#if !defined(inhibit_libc) && defined(HAVE_LD_EH_FRAME_HDR) \ +#if !defined(inhibit_libc) && defined(HAVE_LD_EH_FRAME_HDR) \
&& defined(TARGET_DL_ITERATE_PHDR) \ + && defined(TARGET_DL_ITERATE_PHDR) \
+ && defined(__serenity__) + && defined(__serenity__)
+# define USE_PT_GNU_EH_FRAME +# define USE_PT_GNU_EH_FRAME
+#endif +#endif
+ +
+#if !defined(inhibit_libc) && defined(HAVE_LD_EH_FRAME_HDR) \ #if !defined(inhibit_libc) && defined(HAVE_LD_EH_FRAME_HDR) \
+ && defined(TARGET_DL_ITERATE_PHDR) \ && defined(TARGET_DL_ITERATE_PHDR) \
&& defined(__linux__) && defined(__linux__)
# define USE_PT_GNU_EH_FRAME diff --git a/libstdc++-v3/configure b/libstdc++-v3/configure
#endif index 326a279c5..6b76901dc 100755
diff -Naur gcc-11.2.0/libstdc++-v3/configure gcc-11.2.0.serenity/libstdc++-v3/configure --- a/libstdc++-v3/configure
--- gcc-11.2.0/libstdc++-v3/configure 2021-07-28 08:55:09.228314429 +0200 +++ b/libstdc++-v3/configure
+++ gcc-11.2.0.serenity/libstdc++-v3/configure 2021-07-28 18:28:53.281904818 +0200 @@ -4219,15 +4219,7 @@ printf ("hello world\n");
@@ -4219,15 +4219,7 @@
} }
_ACEOF _ACEOF
# FIXME: Cleanup? # FIXME: Cleanup?
@ -336,7 +367,7 @@ diff -Naur gcc-11.2.0/libstdc++-v3/configure gcc-11.2.0.serenity/libstdc++-v3/co
if test x$gcc_no_link = xyes; then if test x$gcc_no_link = xyes; then
# Setting cross_compile will disable run tests; it will # Setting cross_compile will disable run tests; it will
# also disable AC_CHECK_FILE but that's generally # also disable AC_CHECK_FILE but that's generally
@@ -29270,6 +29262,5986 @@ @@ -29270,6 +29262,5986 @@ else
# Base decisions on target environment. # Base decisions on target environment.
case "${host}" in case "${host}" in
@ -6323,10 +6354,11 @@ diff -Naur gcc-11.2.0/libstdc++-v3/configure gcc-11.2.0.serenity/libstdc++-v3/co
arm*-*-symbianelf*) arm*-*-symbianelf*)
# This is a freestanding configuration; there is nothing to do here. # This is a freestanding configuration; there is nothing to do here.
;; ;;
diff -Naur gcc-11.2.0/libstdc++-v3/crossconfig.m4 gcc-11.2.0.serenity/libstdc++-v3/crossconfig.m4 diff --git a/libstdc++-v3/crossconfig.m4 b/libstdc++-v3/crossconfig.m4
--- gcc-11.2.0/libstdc++-v3/crossconfig.m4 2021-07-28 08:55:09.228314429 +0200 index ff44d5ae0..2ca1a4262 100644
+++ gcc-11.2.0.serenity/libstdc++-v3/crossconfig.m4 2021-07-28 18:28:53.275238049 +0200 --- a/libstdc++-v3/crossconfig.m4
@@ -5,6 +5,13 @@ +++ b/libstdc++-v3/crossconfig.m4
@@ -5,6 +5,13 @@ dnl
AC_DEFUN([GLIBCXX_CROSSCONFIG],[ AC_DEFUN([GLIBCXX_CROSSCONFIG],[
# Base decisions on target environment. # Base decisions on target environment.
case "${host}" in case "${host}" in