diff --git a/add-linux-makefile-for-Format7zR.patch b/add-linux-makefile-for-Format7zR.patch
new file mode 100644
index 0000000..1fb2a9f
--- /dev/null
+++ b/add-linux-makefile-for-Format7zR.patch
@@ -0,0 +1,592 @@
+From d3b6e7b39d60a5eb0923db25e70a6f355e9b7058 Mon Sep 17 00:00:00 2001
+From: OSOSOS <OSOSOS@noreply.gitcode.com>
+Date: Thu, 25 Sep 2025 16:33:45 +0800
+Subject: [PATCH] add linux makefile for Format7zR
+
+---
+ CPP/7zip/7zip_gcc_r.mak                 | 477 ++++++++++++++++++++++++
+ CPP/7zip/Bundles/Format7zR/Arc_gcc.mak  |  58 +++
+ CPP/7zip/Bundles/Format7zR/makefile.gcc |  21 ++
+ 3 files changed, 556 insertions(+)
+ create mode 100644 CPP/7zip/7zip_gcc_r.mak
+ create mode 100644 CPP/7zip/Bundles/Format7zR/Arc_gcc.mak
+ create mode 100644 CPP/7zip/Bundles/Format7zR/makefile.gcc
+
+diff --git a/CPP/7zip/7zip_gcc_r.mak b/CPP/7zip/7zip_gcc_r.mak
+new file mode 100644
+index 0000000..c442c5c
+--- /dev/null
++++ b/CPP/7zip/7zip_gcc_r.mak
+@@ -0,0 +1,477 @@
++# USE_CLANG=1
++# USE_ASM = 1
++# IS_X64 = 1
++# MY_ARCH =
++# USE_ASM=
++# USE_JWASM=1
++
++MY_ARCH_2 = $(MY_ARCH)
++
++MY_ASM = asmc
++ifdef USE_JWASM
++MY_ASM = jwasm
++endif
++
++ifndef RC
++RC=windres.exe --target=pe-x86-64
++RC=windres.exe -F pe-i386
++RC=windres.exe
++endif
++
++
++PROGPATH = $(O)/$(PROG)
++PROGPATH_STATIC = $(O)/$(PROG)s
++STATIC_LIB = $(O)/$(PROG).a
++
++
++ifneq ($(CC), xlc)
++CFLAGS_WARN_WALL = -Werror -Wall -Wextra
++endif
++
++# for object file
++# -Wa,-aln=test.s
++# -save-temps
++FLAGS_BASE = -mbranch-protection=standard  -march=armv8.5-a
++FLAGS_BASE = -mbranch-protection=standard
++FLAGS_BASE =
++# FLAGS_BASE = -DZ7_NO_UNICODE
++
++CFLAGS_BASE_LIST = -c
++
++
++#DEBUG_BUILD=1
++
++ifdef DEBUG_BUILD
++CFLAGS_DEBUG = -g
++else
++CFLAGS_DEBUG = -DNDEBUG
++ifneq ($(CC), $(CROSS_COMPILE)clang)
++LFLAGS_STRIP = -s
++endif
++endif
++
++# CFLAGS_BASE_LIST = -S
++CFLAGS_BASE = -O2 $(CFLAGS_BASE_LIST) $(CFLAGS_WARN_WALL) $(CFLAGS_WARN) \
++ $(CFLAGS_DEBUG) -D_REENTRANT -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE \
++ -fPIC
++
++FLAGS_FLTO = -ffunction-sections
++FLAGS_FLTO = -flto
++FLAGS_FLTO = $(FLAGS_BASE)
++# -DZ7_AFFINITY_DISABLE
++
++
++ifdef SystemDrive
++IS_MINGW = 1
++else
++ifdef SYSTEMDRIVE
++# ifdef OS
++IS_MINGW = 1
++endif
++endif
++
++ifdef IS_MINGW
++LDFLAGS_STATIC_2 = -static
++else
++ifndef DEF_FILE
++ifndef IS_NOT_STANDALONE
++ifndef MY_DYNAMIC_LINK
++ifneq ($(CC), clang)
++LDFLAGS_STATIC_2 =
++# -static
++# -static-libstdc++ -static-libgcc
++endif
++endif
++endif
++endif
++endif
++
++LDFLAGS_STATIC = $(CFLAGS_DEBUG) $(LDFLAGS_STATIC_2) $(LDFLAGS_STATIC_3)
++
++ifndef O
++  ifdef IS_MINGW
++    O=_o
++  else
++    O=_o
++  endif
++endif
++
++
++ifdef DEF_FILE
++
++
++ifdef IS_MINGW
++SHARED_EXT=.dll
++LDFLAGS = -shared -DEF $(DEF_FILE) $(LDFLAGS_STATIC)
++else
++SHARED_EXT=.so
++LDFLAGS = -shared -fPIC $(LDFLAGS_STATIC)
++CC_SHARED=-fPIC
++endif
++
++
++else
++
++LDFLAGS = $(LDFLAGS_STATIC)
++# -z force-bti
++# -s is not required for clang, do we need it for GCC ???
++
++#-static -static-libgcc -static-libstdc++
++
++ifdef IS_MINGW
++SHARED_EXT=.exe
++else
++SHARED_EXT=
++endif
++
++endif
++
++
++PROGPATH = $(O)/$(PROG)$(SHARED_EXT)
++PROGPATH_STATIC = $(O)/$(PROG)s$(SHARED_EXT)
++
++ifdef IS_MINGW
++
++ifdef MSYSTEM
++RM = rm -f
++MY_MKDIR=mkdir -p
++DEL_OBJ_EXE = -$(RM) $(PROGPATH) $(PROGPATH_STATIC) $(OBJS)
++LIB_HTMLHELP=-lhtmlhelp
++else
++RM = del
++MY_MKDIR=mkdir
++DEL_OBJ_EXE = -$(RM) $(O)\*.o $(O)\$(PROG).exe $(O)\$(PROG).dll
++endif
++
++LIB2_GUI = -lOle32 -lGdi32 -lComctl32 -lComdlg32 -lShell32 $(LIB_HTMLHELP)
++LIB2 = -loleaut32 -luuid -ladvapi32 -lUser32 $(LIB2_GUI)
++
++# v24.00: -DUNICODE and -D_UNICODE are defined in precompilation header files
++# CXXFLAGS_EXTRA = -DUNICODE -D_UNICODE
++# -Wno-delete-non-virtual-dtor
++
++
++else
++
++RM = rm -f
++MY_MKDIR=mkdir -p
++DEL_OBJ_EXE = -$(RM) $(PROGPATH) $(PROGPATH_STATIC) $(OBJS)
++
++# CFLAGS_BASE := $(CFLAGS_BASE) -DZ7_ST
++# CXXFLAGS_EXTRA = -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE
++
++# LOCAL_LIBS=-lpthread
++# LOCAL_LIBS_DLL=$(LOCAL_LIBS) -ldl
++LIB2 = -lpthread
++LIB2 = -lpthread -ldl
++
++
++endif
++
++
++
++CFLAGS = $(MY_ARCH_2) $(LOCAL_FLAGS) $(CFLAGS_BASE2) $(CFLAGS_BASE) $(FLAGS_FLTO) $(CC_SHARED) -o $@
++
++
++ifdef IS_MINGW
++
++ifdef IS_X64
++AFLAGS_ABI = -win64
++else
++AFLAGS_ABI = -coff -DABI_CDECL
++# -DABI_CDECL
++# -DABI_LINUX
++# -DABI_CDECL
++endif
++AFLAGS = -nologo $(AFLAGS_ABI) -Fo$(O)/$(basename $(<F)).o
++
++else  # IS_MINGW
++
++ifdef IS_X64
++AFLAGS_ABI = -elf64 -DABI_LINUX
++else
++AFLAGS_ABI = -elf -DABI_LINUX -DABI_CDECL
++# -DABI_CDECL
++# -DABI_LINUX
++# -DABI_CDECL
++endif
++AFLAGS = -nologo $(AFLAGS_ABI) -Fo$(O)/
++
++endif  # IS_MINGW
++
++
++
++ifdef USE_ASM
++CONSOLE_ASM_FLAGS=-DZ7_7ZIP_ASM
++else
++CONSOLE_ASM_FLAGS=
++endif
++
++CXX_WARN_FLAGS =
++#-Wno-invalid-offsetof
++#-Wno-reorder
++
++CXXFLAGS = $(MY_ARCH_2) $(LOCAL_FLAGS) $(CXXFLAGS_BASE2) $(CFLAGS_BASE) $(FLAGS_FLTO) $(CXXFLAGS_EXTRA) $(CC_SHARED) $(CXX_WARN_FLAGS) $(CXX_STD_FLAGS) $(CXX_INCLUDE_FLAGS) -o $@
++
++STATIC_TARGET=
++ifdef COMPL_STATIC
++STATIC_TARGET=$(PROGPATH_STATIC)
++endif
++
++
++# all: $(O) $(PROGPATH) $(STATIC_TARGET)
++static: $(O) $(STATIC_LIB)
++
++# we need $(O) as order-only-prerequisites:
++
++$(OBJS): | $(O)
++
++$(O):
++	$(MY_MKDIR) $(O)
++
++# LDFLAGS3= -flto
++# LDFLAGS3= -Wl,--gc-sections
++# -Wl,--print-gc-sections
++
++ifndef IS_MINGW
++
++# LFLAGS_NOEXECSTACK=
++
++ifdef Z7_USE_OS_UNAME_FOR_NOEXECSTACK
++Z7_OS := $(shell uname)
++show_os:
++	echo $(Z7_OS)
++
++# ifeq ($(CXX), $(CROSS_COMPILE)g++)
++ifeq ($(Z7_OS), Linux)
++LFLAGS_NOEXECSTACK ?= -z noexecstack
++endif
++
++else
++LFLAGS_NOEXECSTACK ?= $(shell echo 'int main(){return 0;}' | $(CC) $(MY_ARCH_2) -z noexecstack -o /dev/null -x c - 2>/dev/null && echo -z noexecstack || echo)
++endif
++
++endif
++
++
++LFLAGS_ALL = $(LFLAGS_STRIP) $(MY_ARCH_2) $(LDFLAGS) $(FLAGS_FLTO) $(LD_arch) $(LFLAGS_NOEXECSTACK) $(OBJS) $(MY_LIBS) $(LIB2)
++
++# -s : GCC : Remove all symbol table and relocation information from the executable.
++# -s : CLANG : unsupported
++# -s
++
++
++
++$(PROGPATH): $(OBJS)
++	$(CXX) -o $(PROGPATH) $(LFLAGS_ALL)
++
++$(PROGPATH_STATIC): $(OBJS)
++	$(CXX) -static -o $(PROGPATH_STATIC) $(LFLAGS_ALL)
++
++#	-s strips debug sections from executable in GCC
++$(STATIC_LIB): $(OBJS)
++	ar rcs $@ $^
++
++
++ifndef NO_DEFAULT_RES
++$O/resource.o: resource.rc
++	$(RC) $(RFLAGS) resource.rc $@
++
++# windres.exe : in old version mingw:
++# $(RFLAGS) resource.rc $O/resource.o
++# windres.exe : in new version mingw:
++# $(RC) $(RFLAGS) resource.rc -FO $@
++
++
++endif
++
++
++$O/7zAlloc.o: ../../../../C/7zAlloc.c
++	$(CC) $(CFLAGS) $<
++$O/7zArcIn.o: ../../../../C/7zArcIn.c
++	$(CC) $(CFLAGS) $<
++$O/7zBuf.o: ../../../../C/7zBuf.c
++	$(CC) $(CFLAGS) $<
++$O/7zBuf2.o: ../../../../C/7zBuf2.c
++	$(CC) $(CFLAGS) $<
++$O/7zCrc.o: ../../../../C/7zCrc.c
++	$(CC) $(CFLAGS) $<
++$O/7zDec.o: ../../../../C/7zDec.c
++	$(CC) $(CFLAGS) $<
++$O/7zFile.o: ../../../../C/7zFile.c
++	$(CC) $(CFLAGS) $<
++$O/7zStream.o: ../../../../C/7zStream.c
++	$(CC) $(CFLAGS) $<
++$O/Aes.o: ../../../../C/Aes.c
++	$(CC) $(CFLAGS) $<
++$O/Alloc.o: ../../../../C/Alloc.c
++	$(CC) $(CFLAGS) $<
++$O/Bcj2.o: ../../../../C/Bcj2.c
++	$(CC) $(CFLAGS) $<
++$O/Bcj2Enc.o: ../../../../C/Bcj2Enc.c
++	$(CC) $(CFLAGS) $<
++$O/Bra.o: ../../../../C/Bra.c
++	$(CC) $(CFLAGS) $<
++$O/Bra86.o: ../../../../C/Bra86.c
++	$(CC) $(CFLAGS) $<
++$O/BraIA64.o: ../../../../C/BraIA64.c
++	$(CC) $(CFLAGS) $<
++
++$O/CpuArch.o: ../../../../C/CpuArch.c
++	$(CC) $(CFLAGS) $<
++$O/Delta.o: ../../../../C/Delta.c
++	$(CC) $(CFLAGS) $<
++$O/DllSecur.o: ../../../../C/DllSecur.c
++	$(CC) $(CFLAGS) $<
++$O/LzFind.o: ../../../../C/LzFind.c
++	$(CC) $(CFLAGS) $<
++
++# ifdef MT_FILES
++$O/LzFindMt.o: ../../../../C/LzFindMt.c
++	$(CC) $(CFLAGS) $<
++
++$O/Threads.o: ../../../../C/Threads.c
++	$(CC) $(CFLAGS) $<
++# endif
++
++$O/LzmaEnc.o: ../../../../C/LzmaEnc.c
++	$(CC) $(CFLAGS) $<
++$O/Lzma86Dec.o: ../../../../C/Lzma86Dec.c
++	$(CC) $(CFLAGS) $<
++$O/Lzma86Enc.o: ../../../../C/Lzma86Enc.c
++	$(CC) $(CFLAGS) $<
++$O/Lzma2Dec.o: ../../../../C/Lzma2Dec.c
++	$(CC) $(CFLAGS) $<
++$O/Lzma2DecMt.o: ../../../../C/Lzma2DecMt.c
++	$(CC) $(CFLAGS) $<
++$O/Lzma2Enc.o: ../../../../C/Lzma2Enc.c
++	$(CC) $(CFLAGS) $<
++$O/LzmaLib.o: ../../../../C/LzmaLib.c
++	$(CC) $(CFLAGS) $<
++$O/MtCoder.o: ../../../../C/MtCoder.c
++	$(CC) $(CFLAGS) $<
++$O/MtDec.o: ../../../../C/MtDec.c
++	$(CC) $(CFLAGS) $<
++$O/Ppmd7.o: ../../../../C/Ppmd7.c
++	$(CC) $(CFLAGS) $<
++$O/Ppmd7Dec.o: ../../../../C/Ppmd7Dec.c
++	$(CC) $(CFLAGS) $<
++$O/Ppmd7Enc.o: ../../../../C/Ppmd7Enc.c
++	$(CC) $(CFLAGS) $<
++$O/Sha256.o: ../../../../C/Sha256.c
++	$(CC) $(CFLAGS) $<
++$O/Sort.o: ../../../../C/Sort.c
++	$(CC) $(CFLAGS) $<
++$O/SwapBytes.o: ../../../../C/SwapBytes.c
++	$(CC) $(CFLAGS) $<
++$O/Xz.o: ../../../../C/Xz.c
++	$(CC) $(CFLAGS) $<
++$O/XzCrc64.o: ../../../../C/XzCrc64.c
++	$(CC) $(CFLAGS) $<
++$O/XzDec.o: ../../../../C/XzDec.c
++	$(CC) $(CFLAGS) $<
++$O/XzEnc.o: ../../../../C/XzEnc.c
++	$(CC) $(CFLAGS) $<
++$O/XzIn.o: ../../../../C/XzIn.c
++	$(CC) $(CFLAGS) $<
++
++
++ifdef USE_ASM
++ifdef IS_X64
++USE_X86_ASM=1
++USE_X64_ASM=1
++else
++ifdef IS_X86
++USE_X86_ASM=1
++endif
++endif
++endif
++
++ifdef USE_X86_ASM
++$O/7zCrcOpt.o: ../../../../Asm/x86/7zCrcOpt.asm
++	$(MY_ASM) $(AFLAGS) $<
++$O/XzCrc64Opt.o: ../../../../Asm/x86/XzCrc64Opt.asm
++	$(MY_ASM) $(AFLAGS) $<
++$O/Sha1Opt.o: ../../../../Asm/x86/Sha1Opt.asm
++	$(MY_ASM) $(AFLAGS) $<
++$O/Sha256Opt.o: ../../../../Asm/x86/Sha256Opt.asm
++	$(MY_ASM) $(AFLAGS) $<
++
++ifndef USE_JWASM
++USE_X86_ASM_AES=1
++endif
++
++else
++$O/7zCrcOpt.o: ../../../../C/7zCrcOpt.c
++	$(CC) $(CFLAGS) $<
++$O/XzCrc64Opt.o: ../../../../C/XzCrc64Opt.c
++	$(CC) $(CFLAGS) $<
++$O/Sha256Opt.o: ../../../../C/Sha256Opt.c
++	$(CC) $(CFLAGS) $<
++endif
++
++
++ifdef USE_X86_ASM_AES
++$O/AesOpt.o: ../../../../Asm/x86/AesOpt.asm
++	$(MY_ASM) $(AFLAGS) $<
++else
++$O/AesOpt.o: ../../../../C/AesOpt.c
++	$(CC) $(CFLAGS) $<
++endif
++
++
++ifdef USE_X64_ASM
++$O/LzFindOpt.o: ../../../../Asm/x86/LzFindOpt.asm
++	$(MY_ASM) $(AFLAGS) $<
++else
++$O/LzFindOpt.o: ../../../../C/LzFindOpt.c
++	$(CC) $(CFLAGS) $<
++endif
++
++ifdef USE_LZMA_DEC_ASM
++
++ifdef IS_X64
++$O/LzmaDecOpt.o: ../../../../Asm/x86/LzmaDecOpt.asm
++	$(MY_ASM) $(AFLAGS) $<
++endif
++
++ifdef IS_ARM64
++$O/LzmaDecOpt.o: ../../../../Asm/arm64/LzmaDecOpt.S ../../../../Asm/arm64/7zAsm.S
++	$(CC) $(CFLAGS) $(ASM_FLAGS) $<
++endif
++
++$O/LzmaDec.o: ../../../../C/LzmaDec.c
++	$(CC) $(CFLAGS) -DZ7_LZMA_DEC_OPT $<
++
++else
++
++$O/LzmaDec.o: ../../../../C/LzmaDec.c
++	$(CC) $(CFLAGS) $<
++
++endif
++
++
++
++
++$O/7zMain.o: ../../../../C/Util/7z/7zMain.c
++	$(CC) $(CFLAGS) $<
++$O/LzmaUtil.o: ../../../../C/Util/Lzma/LzmaUtil.c
++	$(CC) $(CFLAGS) $<
++
++ifneq ($(CC), xlc)
++SHOW_PREDEF=-dM
++else
++SHOW_PREDEF= -qshowmacros=pre
++endif
++
++predef_cc:
++	$(CC) $(CFLAGS) -E $(SHOW_PREDEF)  ../../../../C/CpuArch.c > predef_cc_log
++#	$(CC) $(CFLAGS) -E -dM -  < /dev/null
++predef_cxx:
++	$(CXX) $(CFLAGS) -E $(SHOW_PREDEF) ../../../Common/CrcReg.cpp  > predef_cxx_log
++
++predef: predef_cc predef_cxx
++
++
++clean:
++	-$(DEL_OBJ_EXE)
+diff --git a/CPP/7zip/Bundles/Format7zR/Arc_gcc.mak b/CPP/7zip/Bundles/Format7zR/Arc_gcc.mak
+new file mode 100644
+index 0000000..8763636
+--- /dev/null
++++ b/CPP/7zip/Bundles/Format7zR/Arc_gcc.mak
+@@ -0,0 +1,58 @@
++include ../../LzmaDec_gcc.mak
++
++LOCAL_FLAGS_ST =
++
++ifdef ST_MODE
++
++LOCAL_FLAGS_ST = -DZ7_ST
++
++endif
++
++
++COMMON_C_OBJS = \
++  $O/7zAlloc.o \
++  $O/7zArcIn.o \
++  $O/7zBuf2.o \
++  $O/7zBuf.o \
++  $O/7zCrc.o \
++  $O/7zCrcOpt.o \
++  $O/7zDec.o \
++  $O/7zFile.o \
++  $O/7zStream.o \
++  $O/Alloc.o \
++  $O/Bcj2.o \
++  $O/Bra86.o \
++  $O/Bra.o \
++  $O/BraIA64.o \
++  $O/CpuArch.o \
++  $O/Delta.o \
++  $O/LzFind.o \
++  $O/Lzma2Dec.o \
++  $O/Lzma2Enc.o \
++  $O/Lzma86Dec.o \
++  $O/Lzma86Enc.o \
++  $O/LzmaDec.o \
++  $O/LzmaEnc.o \
++  $O/LzmaLib.o \
++  $O/Ppmd7.o \
++  $O/Ppmd7Dec.o \
++  $O/Ppmd7Enc.o \
++  $O/Sha256.o \
++  $O/Sort.o \
++  $O/Xz.o \
++  $O/XzCrc64.o \
++  $O/XzCrc64Opt.o \
++  $O/XzDec.o \
++  $O/XzEnc.o \
++  $O/XzIn.o \
++  $O/MtCoder.o \
++  $O/LzFindMt.o \
++  $O/MtDec.o \
++  $O/Threads.o \
++  $O/Sha256Opt.o \
++  $O/LzFindOpt.o \
++
++ARC_OBJS = \
++  $(COMMON_C_OBJS) \
++
++# we need empty line after last line above
+diff --git a/CPP/7zip/Bundles/Format7zR/makefile.gcc b/CPP/7zip/Bundles/Format7zR/makefile.gcc
+new file mode 100644
+index 0000000..1e5cff5
+--- /dev/null
++++ b/CPP/7zip/Bundles/Format7zR/makefile.gcc
+@@ -0,0 +1,21 @@
++PROG = 7z
++DEF_FILE = ../../Archive/Archive2.def
++
++# IS_X64 = 1
++# USE_ASM = 1
++# ST_MODE = 1
++
++include Arc_gcc.mak
++
++LOCAL_FLAGS_SYS =
++
++LOCAL_FLAGS = \
++  -DZ7_EXTERNAL_CODECS \
++  $(LOCAL_FLAGS_SYS) \
++  $(LOCAL_FLAGS_ST) \
++
++
++OBJS = \
++  $(ARC_OBJS) \
++
++include ../../7zip_gcc_r.mak
+\ No newline at end of file
+-- 
+2.44.0.windows.1
+