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banan-os/toolchain/gcc-15.2.0.patch

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diff -ruN gcc-15.2.0/config.sub gcc-15.2.0-banan_os/config.sub
--- gcc-15.2.0/config.sub 2025-08-25 18:08:25.524209333 +0300
+++ gcc-15.2.0-banan_os/config.sub 2025-08-25 18:09:09.160072736 +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* | banan_os* )
;;
# This one is extra strict with allowed versions
sco3.2v2 | sco3.2v[4-9]* | sco5v6*)
diff -ruN gcc-15.2.0/fixincludes/mkfixinc.sh gcc-15.2.0-banan_os/fixincludes/mkfixinc.sh
--- gcc-15.2.0/fixincludes/mkfixinc.sh 2025-08-25 18:08:42.043663414 +0300
+++ gcc-15.2.0-banan_os/fixincludes/mkfixinc.sh 2025-08-25 18:09:09.191771254 +0300
@@ -11,6 +11,7 @@
# Check for special fix rules for particular targets
case $machine in
+ *-*-banan_os* | \
i?86-*-cygwin* | \
*-mingw32* | \
powerpc-*-eabisim* | \
diff -ruN gcc-15.2.0/gcc/config/banan_os.h gcc-15.2.0-banan_os/gcc/config/banan_os.h
--- gcc-15.2.0/gcc/config/banan_os.h 1970-01-01 02:00:00.000000000 +0200
+++ gcc-15.2.0-banan_os/gcc/config/banan_os.h 2025-08-25 18:09:09.192159227 +0300
@@ -0,0 +1,35 @@
+/* Useful if you wish to make target-specific GCC changes. */
+#undef TARGET_BANAN_OS
+#define TARGET_BANAN_OS 1
+
+/* Default arguments you want when running your
+ *-banan_os-gcc toolchain */
+#undef LIB_SPEC
+#define LIB_SPEC "-lc" /* link against C standard library */
+
+/* Files that are linked before user code.
+ The %s tells GCC to look for these files in the library directory. */
+#undef STARTFILE_SPEC
+#define STARTFILE_SPEC "%{!shared:crt0.o%s} crti.o%s %{shared|static-pie|!no-pie:crtbeginS.o%s; :crtbegin.o%s}"
+
+/* Files that are linked after user code. */
+#undef ENDFILE_SPEC
+#define ENDFILE_SPEC "%{shared|static-pie|!no-pie:crtendS.o%s; :crtend.o%s} crtn.o%s"
+
+#undef LINK_SPEC
+#define LINK_SPEC "%{shared:-shared} %{static:-static} %{!shared: %{!static: %{rdynamic:-export-dynamic}}}"
+
+/* We don't have separate math library so don't link it. */
+#undef MATH_LIBRARY
+#define MATH_LIBRARY ""
+
+/* Additional predefined macros. */
+#undef TARGET_OS_CPP_BUILTINS
+#define TARGET_OS_CPP_BUILTINS() \
+ do { \
+ builtin_define ("__banan_os__"); \
+ builtin_define ("__unix__"); \
+ builtin_assert ("system=banan_os"); \
+ builtin_assert ("system=unix"); \
+ builtin_assert ("system=posix"); \
+ } while(0);
diff -ruN gcc-15.2.0/gcc/config/banan_os.opt gcc-15.2.0-banan_os/gcc/config/banan_os.opt
--- gcc-15.2.0/gcc/config/banan_os.opt 1970-01-01 02:00:00.000000000 +0200
+++ gcc-15.2.0-banan_os/gcc/config/banan_os.opt 2025-08-25 18:09:09.192299819 +0300
@@ -0,0 +1,32 @@
+; banan_os options.
+
+; Copyright (C) 2025 Oskari Alaranta <oskari.alaranta@bananymous.com>
+;
+; This file is part of GCC.
+;
+; GCC is free software; you can redistribute it and/or modify it under
+; the terms of the GNU General Public License as published by the Free
+; Software Foundation; either version 3, or (at your option) any later
+; version.
+;
+; GCC is distributed in the hope that it will be useful, but WITHOUT ANY
+; WARRANTY; without even the implied warranty of MERCHANTABILITY or
+; FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+; for more details.
+;
+; You should have received a copy of the GNU General Public License
+; along with GCC; see the file COPYING3. If not see
+; <http://www.gnu.org/licenses/>.
+
+; See the GCC internals manual (options.texi) for a description of
+; this file's format.
+
+; Please try to keep this file in ASCII collating order.
+
+posix
+Driver
+
+pthread
+Driver
+
+; This comment is to ensure we retain the blank line above.
diff -ruN gcc-15.2.0/gcc/config/banan_os.opt.urls gcc-15.2.0-banan_os/gcc/config/banan_os.opt.urls
--- gcc-15.2.0/gcc/config/banan_os.opt.urls 1970-01-01 02:00:00.000000000 +0200
+++ gcc-15.2.0-banan_os/gcc/config/banan_os.opt.urls 2025-08-25 18:09:09.192460665 +0300
@@ -0,0 +1 @@
+; Not sure what to put here but this works
diff -ruN gcc-15.2.0/gcc/config.gcc gcc-15.2.0-banan_os/gcc/config.gcc
--- gcc-15.2.0/gcc/config.gcc 2025-08-25 18:08:36.953184232 +0300
+++ gcc-15.2.0-banan_os/gcc/config.gcc 2025-08-25 18:09:09.193116622 +0300
@@ -723,6 +723,14 @@
# Common parts for widely ported systems.
case ${target} in
+*-*-banan_os*)
+ gas=yes
+ gnu_ld=yes
+ default_use_cxa_atexit=yes
+ extra_options="${extra_options} banan_os.opt"
+ use_gcc_stdint=provide
+ tmake_file="t-slibgcc"
+ ;;
*-*-darwin*)
tmake_file="t-darwin "
tm_file="${tm_file} darwin.h"
@@ -1972,6 +1980,12 @@
tm_file="${tm_file} i386/unix.h i386/att.h elfos.h newlib-stdint.h i386/i386elf.h i386/x86-64.h i386/rdos.h i386/rdos64.h"
tmake_file="i386/t-i386elf t-svr4"
;;
+i[34567]86-*-banan_os*)
+ tm_file="${tm_file} i386/unix.h i386/att.h elfos.h glibc-stdint.h i386/i386elf.h banan_os.h"
+ ;;
+x86_64-*-banan_os*)
+ tm_file="${tm_file} i386/unix.h i386/att.h elfos.h glibc-stdint.h i386/i386elf.h i386/x86-64.h banan_os.h"
+ ;;
i[34567]86-*-dragonfly*)
tm_file="${tm_file} i386/unix.h i386/att.h elfos.h dragonfly.h dragonfly-stdint.h i386/dragonfly.h"
tmake_file="${tmake_file} i386/t-crtstuff"
diff -ruN gcc-15.2.0/libgcc/config/t-slibgcc gcc-15.2.0-banan_os/libgcc/config/t-slibgcc
--- gcc-15.2.0/libgcc/config/t-slibgcc 2025-08-25 18:08:42.538268318 +0300
+++ gcc-15.2.0-banan_os/libgcc/config/t-slibgcc 2025-08-25 18:09:09.206796796 +0300
@@ -26,7 +26,6 @@
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)
diff -ruN gcc-15.2.0/libgcc/config.host gcc-15.2.0-banan_os/libgcc/config.host
--- gcc-15.2.0/libgcc/config.host 2025-08-25 18:08:42.103193239 +0300
+++ gcc-15.2.0-banan_os/libgcc/config.host 2025-08-25 18:09:09.221444143 +0300
@@ -627,6 +627,14 @@
fixed_point=no
fi
;;
+i[34567]86-*-banan_os*)
+ extra_parts="$extra_parts crti.o crtbegin.o crtbeginS.o crtend.o crtendS.o crtn.o"
+ tmake_file="$tmake_file i386/t-crtstuff t-crtstuff-pic t-libgcc-pic t-slibgcc"
+ ;;
+x86_64-*-banan_os*)
+ extra_parts="$extra_parts crti.o crtbegin.o crtbeginS.o crtend.o crtendS.o crtn.o"
+ tmake_file="$tmake_file i386/t-crtstuff t-crtstuff-pic t-libgcc-pic t-slibgcc"
+ ;;
bfin*-elf*)
tmake_file="bfin/t-bfin bfin/t-crtlibid bfin/t-crtstuff t-libgcc-pic t-fdpbit"
extra_parts="$extra_parts crtbeginS.o crtendS.o crti.o crtn.o crtlibid.o"
diff -ruN gcc-15.2.0/libstdc++-v3/acinclude.m4 gcc-15.2.0-banan_os/libstdc++-v3/acinclude.m4
--- gcc-15.2.0/libstdc++-v3/acinclude.m4 2025-08-25 18:08:44.358147732 +0300
+++ gcc-15.2.0-banan_os/libstdc++-v3/acinclude.m4 2025-08-25 18:09:09.241116556 +0300
@@ -1792,7 +1792,7 @@
ac_has_nanosleep=yes
ac_has_sched_yield=yes
;;
- freebsd*|netbsd*|dragonfly*|rtems*)
+ freebsd*|netbsd*|dragonfly*|rtems*|banan_os*)
ac_has_clock_monotonic=yes
ac_has_clock_realtime=yes
ac_has_nanosleep=yes
diff -ruN gcc-15.2.0/libstdc++-v3/configure gcc-15.2.0-banan_os/libstdc++-v3/configure
--- gcc-15.2.0/libstdc++-v3/configure 2025-08-25 18:08:47.550144038 +0300
+++ gcc-15.2.0-banan_os/libstdc++-v3/configure 2025-08-25 18:09:09.262116528 +0300
@@ -15784,8 +15784,8 @@
glibcxx_compiler_shared_flag="-D_GLIBCXX_SHARED"
else
- glibcxx_lt_pic_flag=
- glibcxx_compiler_pic_flag=
+ glibcxx_lt_pic_flag="-prefer-pic"
+ glibcxx_compiler_pic_flag="$lt_prog_compiler_pic_CXX"
glibcxx_compiler_shared_flag=
fi
@@ -21377,7 +21377,7 @@
ac_has_nanosleep=yes
ac_has_sched_yield=yes
;;
- freebsd*|netbsd*|dragonfly*|rtems*)
+ freebsd*|netbsd*|dragonfly*|rtems*|banan_os*)
ac_has_clock_monotonic=yes
ac_has_clock_realtime=yes
ac_has_nanosleep=yes
@@ -28654,7 +28654,7 @@
# This is a freestanding configuration; there is nothing to do here.
;;
- avr*-*-*)
+ avr*-*-* | *banan_os*)
$as_echo "#define HAVE_ACOSF 1" >>confdefs.h
$as_echo "#define HAVE_ASINF 1" >>confdefs.h
diff -ruN gcc-15.2.0/libstdc++-v3/crossconfig.m4 gcc-15.2.0-banan_os/libstdc++-v3/crossconfig.m4
--- gcc-15.2.0/libstdc++-v3/crossconfig.m4 2025-08-25 18:08:47.570807934 +0300
+++ gcc-15.2.0-banan_os/libstdc++-v3/crossconfig.m4 2025-08-25 18:09:09.263116526 +0300
@@ -9,7 +9,7 @@
# This is a freestanding configuration; there is nothing to do here.
;;
- avr*-*-*)
+ avr*-*-* | *banan_os*)
AC_DEFINE(HAVE_ACOSF)
AC_DEFINE(HAVE_ASINF)
AC_DEFINE(HAVE_ATAN2F)
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