fix trailing spaces

18 files changed, 268 insertions, 268 deletions

diff --git a/core/makefile b/core/makefile
index 1a9017980..a5e59f39c 100644
--- a/core/makefile
+++ b/core/makefile
@@ -86,7 +86,7 @@ include project.mak
 # ######################################################################################
 # no-config
 # #
-all : 
+all :
 	make -r f
 	make -r r
 
@@ -107,9 +107,9 @@ update :
 	make -r f
 	make -r u
 
-output :	
-error :		
-warning :	
+output :
+error :
+warning :
 doc :
 	make -r f
 	make -r d
@@ -227,8 +227,8 @@ TOOL_DIR 	:= $(PRO_DIR)/tool
 CXFLAG		:= $(if $(CXFLAG),$(CXFLAG),)
 
 # ccache
-CCACHE		:= 
-DISTCC		:= 
+CCACHE		:=
+DISTCC		:=
 
 # sed
 ifeq ($(HOST),macosx)
@@ -256,7 +256,7 @@ SHELL 		= bash
 endif
 ECHO 		:= echo -e
 
-# make upper 
+# make upper
 define MAKE_UPPER
 ${shell echo $(1) | $(SEDX) "s/\(.*\)/\U\1/g"}
 endef
@@ -268,15 +268,15 @@ base_LIBNAMES 	:= curses readline m dl pthread
 endif
 
 ifeq ($(PLAT),windows)
-base_LIBPATH 	:= 
+base_LIBPATH 	:=
 base_LIBNAMES 	:= ws2_32
 endif
 
 ifeq ($(PLAT),linux)
 base_LIBPATH 	:=
-base_LIBNAMES 	:= 
-base_LIBNAMES 	+= $(shell if { cat detect/curses.c | $(CC) -xc - -lcurses -ltinfo -o /dev/null 2>/dev/null; }; then echo curses tinfo; fi ) 
-base_LIBNAMES 	+= $(shell if { cat detect/readline.c | $(CC) -xc - -lreadline -o /dev/null 2>/dev/null; }; then echo readline; fi ) 
+base_LIBNAMES 	:=
+base_LIBNAMES 	+= $(shell if { cat detect/curses.c | $(CC) -xc - -lcurses -ltinfo -o /dev/null 2>/dev/null; }; then echo curses tinfo; fi )
+base_LIBNAMES 	+= $(shell if { cat detect/readline.c | $(CC) -xc - -lreadline -o /dev/null 2>/dev/null; }; then echo readline; fi )
 ifneq ($(TERMUX_ARCH),) # on termux/ci?
 base_LIBNAMES 	+= m dl
 else
@@ -286,16 +286,16 @@ endif
 
 ifeq ($(PLAT),bsd)
 base_LIBPATH 	:=
-base_LIBNAMES 	:= 
-base_LIBNAMES 	+= $(shell if { cat detect/curses.c | $(CC) -xc - -lcurses -ltinfo -o /dev/null 2>/dev/null; }; then echo curses tinfo; fi ) 
-base_LIBNAMES 	+= $(shell if { cat detect/readline.c | $(CC) -xc - -lreadline -o /dev/null 2>/dev/null; }; then echo readline; fi ) 
+base_LIBNAMES 	:=
+base_LIBNAMES 	+= $(shell if { cat detect/curses.c | $(CC) -xc - -lcurses -ltinfo -o /dev/null 2>/dev/null; }; then echo curses tinfo; fi )
+base_LIBNAMES 	+= $(shell if { cat detect/readline.c | $(CC) -xc - -lreadline -o /dev/null 2>/dev/null; }; then echo readline; fi )
 base_LIBNAMES 	+= m dl pthread
 endif
 
 # check jit compiler
 ifeq ($(PLAT),linux)
 luajit_JIT :=$(shell if [ -f "/etc/redhat-release" ]; then echo "nojit"; else echo "jit"; fi )
-ifeq ($(BUILD_ARCH),mips64) # maybe it is not very stable yet, we need to disable it 
+ifeq ($(BUILD_ARCH),mips64) # maybe it is not very stable yet, we need to disable it
 luajit_JIT :=nojit
 endif
 else
diff --git a/core/plat/bsd/prefix.mak b/core/plat/bsd/prefix.mak
index d0ea68d52..cee3a4406 100644
--- a/core/plat/bsd/prefix.mak
+++ b/core/plat/bsd/prefix.mak
@@ -1,10 +1,10 @@
 # architecture makefile configure
 
 # prefix & suffix
-BIN_PREFIX			= 
+BIN_PREFIX			=
 BIN_SUFFIX			= .b
 
-OBJ_PREFIX			= 
+OBJ_PREFIX			=
 OBJ_SUFFIX			= .o
 
 LIB_PREFIX			= lib
@@ -24,7 +24,7 @@ LD					:= $(if $(CC),$(CC),$(PRE_)gcc) # we do not use ld directly
 AR					:= $(if $(AR),$(AR),$(PRE_)ar)
 STRIP				:= $(if $(STRIP),$(STRIP),$(PRE_)strip)
 RANLIB				:= $(if $(RANLIB),$(RANLIB),$(PRE_)ranlib)
-AS					:= $(CC) 
+AS					:= $(CC)
 RM					= rm -f
 RMDIR				= rm -rf
 CP					= cp
@@ -40,7 +40,7 @@ AHFLAGS				:= $(if $(AHFLAGS),$(AHFLAGS),$(if $(findstring i386,$(BUILD_ARCH)),-
 ifneq ($(AHFLAGS),)
 ifeq ($(CXFLAGS_CHECK),)
 CC_CHECK			= ${shell if $(CC) $(1) -S -o /dev/null -xc /dev/null > /dev/null 2>&1; then echo "$(1)"; else echo "$(2)"; fi }
-CXFLAGS_CHECK		:= 
+CXFLAGS_CHECK		:=
 export CXFLAGS_CHECK
 endif
 
@@ -52,9 +52,9 @@ endif
 endif
 
 # cxflags: .c/.cc/.cpp files
-CXFLAGS_RELEASE		= 
+CXFLAGS_RELEASE		=
 CXFLAGS_DEBUG		= -g -D__tb_debug__
-CXFLAGS				= $(AHFLAGS) $(CXFLAGS_CHECK) -c -Wall	
+CXFLAGS				= $(AHFLAGS) $(CXFLAGS_CHECK) -c -Wall
 CXFLAGS-I			= -I
 CXFLAGS-o			= -o
 
@@ -70,28 +70,28 @@ endif
 
 # profile
 ifeq ($(PROF),y)
-CXFLAGS				+= -g -pg -fno-omit-frame-pointer 
+CXFLAGS				+= -g -pg -fno-omit-frame-pointer
 else
-CXFLAGS_RELEASE		+= -fomit-frame-pointer 
+CXFLAGS_RELEASE		+= -fomit-frame-pointer
 CXFLAGS_DEBUG		+= -fno-omit-frame-pointer
 endif
 
 # cflags: .c files
-CFLAGS_RELEASE		= 
-CFLAGS_DEBUG		= 
+CFLAGS_RELEASE		=
+CFLAGS_DEBUG		=
 CFLAGS				:= $(CFLAGS) \
 					-std=gnu99 \
 					-D_GNU_SOURCE=1 -D_REENTRANT \
-					-fno-math-errno 
+					-fno-math-errno
 
 # ccflags: .cc/.cpp files
 CCFLAGS_RELEASE		= -fno-rtti
-CCFLAGS_DEBUG		= 
+CCFLAGS_DEBUG		=
 CCFLAGS				:= $(CXXFLAGS) -D_ISOC99_SOURCE -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE -D_POSIX_C_SOURCE=200112 -D_XOPEN_SOURCE=600
 
 # ldflags
-LDFLAGS_RELEASE		= 
-LDFLAGS_DEBUG		= -rdynamic 
+LDFLAGS_RELEASE		=
+LDFLAGS_DEBUG		= -rdynamic
 LDFLAGS				:= $(LDFLAGS) $(AHFLAGS) $(LDFLAGS_CHECK)
 LDFLAGS-L			= -L
 LDFLAGS-l			= -l
@@ -100,24 +100,24 @@ LDFLAGS-o			= -o
 
 # prof
 ifeq ($(PROF),y)
-LDFLAGS				+= -pg 
+LDFLAGS				+= -pg
 else
 LDFLAGS_RELEASE		+= -s
-LDFLAGS_DEBUG		+= 
+LDFLAGS_DEBUG		+=
 endif
 
 # asflags
-ASFLAGS_RELEASE		= 
-ASFLAGS_DEBUG		= 
+ASFLAGS_RELEASE		=
+ASFLAGS_DEBUG		=
 ASFLAGS				= -c $(AHFLAGS)
 ASFLAGS-I			= -I
 ASFLAGS-o			= -o
 
 # arflags
-ARFLAGS_RELEASE		= 
-ARFLAGS_DEBUG		= 
+ARFLAGS_RELEASE		=
+ARFLAGS_DEBUG		=
 ARFLAGS				= -cr
-ARFLAGS-o			= 
+ARFLAGS-o			=
 
 # shflags
 SHFLAGS_RELEASE		= -s
diff --git a/core/plat/cygwin/prefix.mak b/core/plat/cygwin/prefix.mak
index fc7ac9c30..1eacbda9a 100644
--- a/core/plat/cygwin/prefix.mak
+++ b/core/plat/cygwin/prefix.mak
@@ -1,10 +1,10 @@
 # architecture makefile configure
 
 # prefix & suffix
-BIN_PREFIX			= 
+BIN_PREFIX			=
 BIN_SUFFIX			= .b
 
-OBJ_PREFIX			= 
+OBJ_PREFIX			=
 OBJ_SUFFIX			= .o
 
 LIB_PREFIX			= lib
@@ -24,7 +24,7 @@ LD					= $(PRE_)gcc
 AR					= $(PRE_)ar
 STRIP				= $(PRE_)strip
 RANLIB				= $(PRE_)ranlib
-AS					= $(CC) 
+AS					= $(CC)
 RM					= rm -f
 RMDIR				= rm -rf
 CP					= cp
@@ -40,7 +40,7 @@ AHFLAGS				:= $(if $(AHFLAGS),$(AHFLAGS),$(if $(findstring i386,$(BUILD_ARCH)),-
 ifneq ($(AHFLAGS),)
 ifeq ($(CXFLAGS_CHECK),)
 CC_CHECK			= ${shell if $(CC) $(1) -S -o /dev/null -xc /dev/null > /dev/null 2>&1; then echo "$(1)"; else echo "$(2)"; fi }
-CXFLAGS_CHECK		:= 
+CXFLAGS_CHECK		:=
 export CXFLAGS_CHECK
 endif
 
@@ -52,9 +52,9 @@ endif
 endif
 
 # cxflags: .c/.cc/.cpp files
-CXFLAGS_RELEASE		= 
+CXFLAGS_RELEASE		=
 CXFLAGS_DEBUG		= -g -D__tb_debug__
-CXFLAGS				= $(AHFLAGS) $(CXFLAGS_CHECK) -c -Wall	
+CXFLAGS				= $(AHFLAGS) $(CXFLAGS_CHECK) -c -Wall
 CXFLAGS-I			= -I
 CXFLAGS-o			= -o
 
@@ -70,28 +70,28 @@ endif
 
 # profile
 ifeq ($(PROF),y)
-CXFLAGS				+= -g -pg -fno-omit-frame-pointer 
+CXFLAGS				+= -g -pg -fno-omit-frame-pointer
 else
-CXFLAGS_RELEASE		+= -fomit-frame-pointer 
+CXFLAGS_RELEASE		+= -fomit-frame-pointer
 CXFLAGS_DEBUG		+= -fno-omit-frame-pointer
 endif
 
 # cflags: .c files
-CFLAGS_RELEASE		= 
-CFLAGS_DEBUG		= 
+CFLAGS_RELEASE		=
+CFLAGS_DEBUG		=
 CFLAGS				= \
 					-std=gnu99 \
 					-D_GNU_SOURCE=1 -D_REENTRANT \
-					-fno-math-errno 
+					-fno-math-errno
 
 # ccflags: .cc/.cpp files
 CCFLAGS_RELEASE		= -fno-rtti
-CCFLAGS_DEBUG		= 
+CCFLAGS_DEBUG		=
 CCFLAGS				= -D_ISOC99_SOURCE -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE -D_POSIX_C_SOURCE=200112 -D_XOPEN_SOURCE=600
 
 # ldflags
-LDFLAGS_RELEASE		= 
-LDFLAGS_DEBUG		= 
+LDFLAGS_RELEASE		=
+LDFLAGS_DEBUG		=
 LDFLAGS				= $(AHFLAGS) $(LDFLAGS_CHECK) -static-libgcc
 LDFLAGS-L			= -L
 LDFLAGS-l			= -l
@@ -100,24 +100,24 @@ LDFLAGS-o			= -o
 
 # prof
 ifeq ($(PROF),y)
-LDFLAGS				+= -pg 
+LDFLAGS				+= -pg
 else
 LDFLAGS_RELEASE		+= -s
-LDFLAGS_DEBUG		+= 
+LDFLAGS_DEBUG		+=
 endif
 
 # asflags
-ASFLAGS_RELEASE		= 
-ASFLAGS_DEBUG		= 
+ASFLAGS_RELEASE		=
+ASFLAGS_DEBUG		=
 ASFLAGS				= -c $(AHFLAGS)
 ASFLAGS-I			= -I
 ASFLAGS-o			= -o
 
 # arflags
-ARFLAGS_RELEASE		= 
-ARFLAGS_DEBUG		= 
+ARFLAGS_RELEASE		=
+ARFLAGS_DEBUG		=
 ARFLAGS				= -cr
-ARFLAGS-o			= 
+ARFLAGS-o			=
 
 # shflags
 SHFLAGS_RELEASE		= -s
diff --git a/core/plat/linux/prefix.mak b/core/plat/linux/prefix.mak
index 0bb741c0e..662187051 100644
--- a/core/plat/linux/prefix.mak
+++ b/core/plat/linux/prefix.mak
@@ -1,10 +1,10 @@
 # architecture makefile configure
 
 # prefix & suffix
-BIN_PREFIX			= 
+BIN_PREFIX			=
 BIN_SUFFIX			= .b
 
-OBJ_PREFIX			= 
+OBJ_PREFIX			=
 OBJ_SUFFIX			= .o
 
 LIB_PREFIX			= lib
@@ -24,7 +24,7 @@ LD					:= $(if $(CC),$(CC),$(PRE_)gcc) # we do not use ld directly
 AR					:= $(if $(AR),$(AR),$(PRE_)ar)
 STRIP				:= $(if $(STRIP),$(STRIP),$(PRE_)strip)
 RANLIB				:= $(if $(RANLIB),$(RANLIB),$(PRE_)ranlib)
-AS					:= $(CC) 
+AS					:= $(CC)
 RM					= rm -f
 RMDIR				= rm -rf
 CP					= cp
@@ -40,7 +40,7 @@ AHFLAGS				:= $(if $(AHFLAGS),$(AHFLAGS),$(if $(findstring i386,$(BUILD_ARCH)),-
 ifneq ($(AHFLAGS),)
 ifeq ($(CXFLAGS_CHECK),)
 CC_CHECK			= ${shell if $(CC) $(1) -S -o /dev/null -xc /dev/null > /dev/null 2>&1; then echo "$(1)"; else echo "$(2)"; fi }
-CXFLAGS_CHECK		:= 
+CXFLAGS_CHECK		:=
 export CXFLAGS_CHECK
 endif
 
@@ -52,9 +52,9 @@ endif
 endif
 
 # cxflags: .c/.cc/.cpp files
-CXFLAGS_RELEASE		= 
+CXFLAGS_RELEASE		=
 CXFLAGS_DEBUG		= -g -D__tb_debug__
-CXFLAGS				= $(AHFLAGS) $(CXFLAGS_CHECK) -c -Wall	
+CXFLAGS				= $(AHFLAGS) $(CXFLAGS_CHECK) -c -Wall
 CXFLAGS-I			= -I
 CXFLAGS-o			= -o
 
@@ -70,28 +70,28 @@ endif
 
 # profile
 ifeq ($(PROF),y)
-CXFLAGS				+= -g -pg -fno-omit-frame-pointer 
+CXFLAGS				+= -g -pg -fno-omit-frame-pointer
 else
-CXFLAGS_RELEASE		+= -fomit-frame-pointer 
+CXFLAGS_RELEASE		+= -fomit-frame-pointer
 CXFLAGS_DEBUG		+= -fno-omit-frame-pointer
 endif
 
 # cflags: .c files
-CFLAGS_RELEASE		= 
-CFLAGS_DEBUG		= 
+CFLAGS_RELEASE		=
+CFLAGS_DEBUG		=
 CFLAGS				:= $(CFLAGS) \
 					-std=gnu99 \
 					-D_GNU_SOURCE=1 -D_REENTRANT \
-					-fno-math-errno 
+					-fno-math-errno
 
 # ccflags: .cc/.cpp files
 CCFLAGS_RELEASE		= -fno-rtti
-CCFLAGS_DEBUG		= 
+CCFLAGS_DEBUG		=
 CCFLAGS				:= $(CXXFLAGS) -D_ISOC99_SOURCE -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE -D_POSIX_C_SOURCE=200112 -D_XOPEN_SOURCE=600
 
 # ldflags
-LDFLAGS_RELEASE		= 
-LDFLAGS_DEBUG		= -rdynamic 
+LDFLAGS_RELEASE		=
+LDFLAGS_DEBUG		= -rdynamic
 LDFLAGS				:= $(LDFLAGS) $(AHFLAGS) $(LDFLAGS_CHECK)
 LDFLAGS-L			= -L
 LDFLAGS-l			= -l
@@ -100,24 +100,24 @@ LDFLAGS-o			= -o
 
 # prof
 ifeq ($(PROF),y)
-LDFLAGS				+= -pg 
+LDFLAGS				+= -pg
 else
 LDFLAGS_RELEASE		+= -s
-LDFLAGS_DEBUG		+= 
+LDFLAGS_DEBUG		+=
 endif
 
 # asflags
-ASFLAGS_RELEASE		= 
-ASFLAGS_DEBUG		= 
+ASFLAGS_RELEASE		=
+ASFLAGS_DEBUG		=
 ASFLAGS				= -c $(AHFLAGS)
 ASFLAGS-I			= -I
 ASFLAGS-o			= -o
 
 # arflags
-ARFLAGS_RELEASE		= 
-ARFLAGS_DEBUG		= 
+ARFLAGS_RELEASE		=
+ARFLAGS_DEBUG		=
 ARFLAGS				= -cr
-ARFLAGS-o			= 
+ARFLAGS-o			=
 
 # shflags
 SHFLAGS_RELEASE		= -s
diff --git a/core/plat/mingw/prefix.mak b/core/plat/mingw/prefix.mak
index 0ad1f2ef0..c190bdb42 100644
--- a/core/plat/mingw/prefix.mak
+++ b/core/plat/mingw/prefix.mak
@@ -1,16 +1,16 @@
 # architecture makefile configure
 
 # prefix & suffix
-BIN_PREFIX			= 
+BIN_PREFIX			=
 BIN_SUFFIX			= .b
 
-OBJ_PREFIX			= 
+OBJ_PREFIX			=
 OBJ_SUFFIX			= .obj
 
-LIB_PREFIX			= 
+LIB_PREFIX			=
 LIB_SUFFIX			= .lib
 
-DLL_PREFIX			= 
+DLL_PREFIX			=
 DLL_SUFFIX			= .dll
 
 ASM_SUFFIX			= .S
@@ -25,7 +25,7 @@ LD					= $(PRE_)gcc
 AR					= $(PRE_)ar
 STRIP				= $(PRE_)strip
 RANLIB				= $(PRE_)ranlib
-AS					= $(CC) 
+AS					= $(CC)
 RM					= rm -f
 RMDIR				= rm -rf
 CP					= cp
@@ -41,7 +41,7 @@ AHFLAGS				:= $(if $(AHFLAGS),$(AHFLAGS),$(if $(findstring i386,$(BUILD_ARCH)),-
 ifneq ($(AHFLAGS),)
 ifeq ($(CXFLAGS_CHECK),)
 CC_CHECK			= ${shell if $(CC) $(1) -S -o /dev/null -xc /dev/null > /dev/null 2>&1; then echo "$(1)"; else echo "$(2)"; fi }
-CXFLAGS_CHECK		:= 
+CXFLAGS_CHECK		:=
 export CXFLAGS_CHECK
 endif
 
@@ -53,9 +53,9 @@ endif
 endif
 
 # cxflags: .c/.cc/.cpp files
-CXFLAGS_RELEASE		= 
+CXFLAGS_RELEASE		=
 CXFLAGS_DEBUG		= -g -D__tb_debug__
-CXFLAGS				= $(AHFLAGS) $(CXFLAGS_CHECK) -c -Wall	
+CXFLAGS				= $(AHFLAGS) $(CXFLAGS_CHECK) -c -Wall
 CXFLAGS-I			= -I
 CXFLAGS-o			= -o
 
@@ -71,28 +71,28 @@ endif
 
 # profile
 ifeq ($(PROF),y)
-CXFLAGS				+= -g -pg -fno-omit-frame-pointer 
+CXFLAGS				+= -g -pg -fno-omit-frame-pointer
 else
-CXFLAGS_RELEASE		+= -fomit-frame-pointer 
+CXFLAGS_RELEASE		+= -fomit-frame-pointer
 CXFLAGS_DEBUG		+= -fno-omit-frame-pointer
 endif
 
 # cflags: .c files
-CFLAGS_RELEASE		= 
-CFLAGS_DEBUG		= 
+CFLAGS_RELEASE		=
+CFLAGS_DEBUG		=
 CFLAGS				= \
 					-std=gnu99 \
 					-D_GNU_SOURCE=1 -D_REENTRANT \
-					-fno-math-errno 
+					-fno-math-errno
 
 # ccflags: .cc/.cpp files
 CCFLAGS_RELEASE		= -fno-rtti
-CCFLAGS_DEBUG		= 
+CCFLAGS_DEBUG		=
 CCFLAGS				= -D_ISOC99_SOURCE -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE -D_POSIX_C_SOURCE=200112 -D_XOPEN_SOURCE=600
 
 # ldflags
-LDFLAGS_RELEASE		= 
-LDFLAGS_DEBUG		=  
+LDFLAGS_RELEASE		=
+LDFLAGS_DEBUG		=
 LDFLAGS				= $(AHFLAGS) $(LDFLAGS_CHECK) -static-libgcc
 LDFLAGS-L			= -L
 LDFLAGS-l			= -l
@@ -101,24 +101,24 @@ LDFLAGS-o			= -o
 
 # prof
 ifeq ($(PROF),y)
-LDFLAGS				+= -pg 
+LDFLAGS				+= -pg
 else
 LDFLAGS_RELEASE		+= -s
-LDFLAGS_DEBUG		+= 
+LDFLAGS_DEBUG		+=
 endif
 
 # asflags
-ASFLAGS_RELEASE		= 
-ASFLAGS_DEBUG		= 
+ASFLAGS_RELEASE		=
+ASFLAGS_DEBUG		=
 ASFLAGS				= -c $(AHFLAGS)
 ASFLAGS-I			= -I
 ASFLAGS-o			= -o
 
 # arflags
-ARFLAGS_RELEASE		= 
-ARFLAGS_DEBUG		= 
+ARFLAGS_RELEASE		=
+ARFLAGS_DEBUG		=
 ARFLAGS				= -cr
-ARFLAGS-o			= 
+ARFLAGS-o			=
 
 # shflags
 SHFLAGS_RELEASE		= -s
diff --git a/core/plat/msys/prefix.mak b/core/plat/msys/prefix.mak
index 9d4dc8dd5..1eacbda9a 100644
--- a/core/plat/msys/prefix.mak
+++ b/core/plat/msys/prefix.mak
@@ -1,10 +1,10 @@
 # architecture makefile configure
 
 # prefix & suffix
-BIN_PREFIX			= 
+BIN_PREFIX			=
 BIN_SUFFIX			= .b
 
-OBJ_PREFIX			= 
+OBJ_PREFIX			=
 OBJ_SUFFIX			= .o
 
 LIB_PREFIX			= lib
@@ -24,7 +24,7 @@ LD					= $(PRE_)gcc
 AR					= $(PRE_)ar
 STRIP				= $(PRE_)strip
 RANLIB				= $(PRE_)ranlib
-AS					= $(CC) 
+AS					= $(CC)
 RM					= rm -f
 RMDIR				= rm -rf
 CP					= cp
@@ -40,7 +40,7 @@ AHFLAGS				:= $(if $(AHFLAGS),$(AHFLAGS),$(if $(findstring i386,$(BUILD_ARCH)),-
 ifneq ($(AHFLAGS),)
 ifeq ($(CXFLAGS_CHECK),)
 CC_CHECK			= ${shell if $(CC) $(1) -S -o /dev/null -xc /dev/null > /dev/null 2>&1; then echo "$(1)"; else echo "$(2)"; fi }
-CXFLAGS_CHECK		:= 
+CXFLAGS_CHECK		:=
 export CXFLAGS_CHECK
 endif
 
@@ -52,9 +52,9 @@ endif
 endif
 
 # cxflags: .c/.cc/.cpp files
-CXFLAGS_RELEASE		= 
+CXFLAGS_RELEASE		=
 CXFLAGS_DEBUG		= -g -D__tb_debug__
-CXFLAGS				= $(AHFLAGS) $(CXFLAGS_CHECK) -c -Wall	
+CXFLAGS				= $(AHFLAGS) $(CXFLAGS_CHECK) -c -Wall
 CXFLAGS-I			= -I
 CXFLAGS-o			= -o
 
@@ -70,28 +70,28 @@ endif
 
 # profile
 ifeq ($(PROF),y)
-CXFLAGS				+= -g -pg -fno-omit-frame-pointer 
+CXFLAGS				+= -g -pg -fno-omit-frame-pointer
 else
-CXFLAGS_RELEASE		+= -fomit-frame-pointer 
+CXFLAGS_RELEASE		+= -fomit-frame-pointer
 CXFLAGS_DEBUG		+= -fno-omit-frame-pointer
 endif
 
 # cflags: .c files
-CFLAGS_RELEASE		= 
-CFLAGS_DEBUG		= 
+CFLAGS_RELEASE		=
+CFLAGS_DEBUG		=
 CFLAGS				= \
 					-std=gnu99 \
 					-D_GNU_SOURCE=1 -D_REENTRANT \
-					-fno-math-errno 
+					-fno-math-errno
 
 # ccflags: .cc/.cpp files
 CCFLAGS_RELEASE		= -fno-rtti
-CCFLAGS_DEBUG		= 
+CCFLAGS_DEBUG		=
 CCFLAGS				= -D_ISOC99_SOURCE -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE -D_POSIX_C_SOURCE=200112 -D_XOPEN_SOURCE=600
 
 # ldflags
-LDFLAGS_RELEASE		= 
-LDFLAGS_DEBUG		=  
+LDFLAGS_RELEASE		=
+LDFLAGS_DEBUG		=
 LDFLAGS				= $(AHFLAGS) $(LDFLAGS_CHECK) -static-libgcc
 LDFLAGS-L			= -L
 LDFLAGS-l			= -l
@@ -100,24 +100,24 @@ LDFLAGS-o			= -o
 
 # prof
 ifeq ($(PROF),y)
-LDFLAGS				+= -pg 
+LDFLAGS				+= -pg
 else
 LDFLAGS_RELEASE		+= -s
-LDFLAGS_DEBUG		+= 
+LDFLAGS_DEBUG		+=
 endif
 
 # asflags
-ASFLAGS_RELEASE		= 
-ASFLAGS_DEBUG		= 
+ASFLAGS_RELEASE		=
+ASFLAGS_DEBUG		=
 ASFLAGS				= -c $(AHFLAGS)
 ASFLAGS-I			= -I
 ASFLAGS-o			= -o
 
 # arflags
-ARFLAGS_RELEASE		= 
-ARFLAGS_DEBUG		= 
+ARFLAGS_RELEASE		=
+ARFLAGS_DEBUG		=
 ARFLAGS				= -cr
-ARFLAGS-o			= 
+ARFLAGS-o			=
 
 # shflags
 SHFLAGS_RELEASE		= -s
diff --git a/core/src/demo/makefile b/core/src/demo/makefile
index 160174661..d49606341 100644
--- a/core/src/demo/makefile
+++ b/core/src/demo/makefile
@@ -11,11 +11,11 @@ demo_TYPE 										= BIN
 demo_C_FILES 									+= xmake
 
 # packages
-demo_PKGS-$(BASE)  								+= base 
+demo_PKGS-$(BASE)  								+= base
 
 # others
 demo_LIBS 										+= xmake$(DTYPE) lcurses$(DTYPE) tbox$(DTYPE) luajit$(DTYPE) sv$(DTYPE) lua-cjson$(DTYPE) $(BASE_LIBS)
-demo_INC_DIRS 									+= ../ ../tbox/tbox/src ../tbox/inc/$(PLAT) ../luajit/luajit/src ../sv/sv/include 
+demo_INC_DIRS 									+= ../ ../tbox/tbox/src ../tbox/inc/$(PLAT) ../luajit/luajit/src ../sv/sv/include
 demo_LIB_DIRS 									+= ../xmake ../tbox ../luajit ../sv ../lcurses ../lua-cjson
 demo_CXFLAGS 									+= -D__tb_prefix__=\"xmake\"
 
diff --git a/core/src/lcurses/makefile b/core/src/lcurses/makefile
index ac4384cb8..25752ab47 100644
--- a/core/src/lcurses/makefile
+++ b/core/src/lcurses/makefile
@@ -12,7 +12,7 @@ lcurses_CONFIG 			= n
 
 # curses files
 lcurses_C_FILES 		+= lcurses
-						
+
 # curses flags
 lcurses_CXFLAGS 		+= $(if $(findstring curses,$(base_LIBNAMES)),-DXM_CONFIG_API_HAVE_CURSES,)
 
diff --git a/core/src/lua-cjson/makefile b/core/src/lua-cjson/makefile
index 0a4263f03..b9b132553 100644
--- a/core/src/lua-cjson/makefile
+++ b/core/src/lua-cjson/makefile
@@ -18,7 +18,7 @@ lua-cjson_C_FILES 		+= \
 						lua-cjson/lua_cjson
 
 # cflags
-# Use internal strtod() / g_fmt() code for performance and disable multi-thread 
+# Use internal strtod() / g_fmt() code for performance and disable multi-thread
 lua-cjson_CFLAGS 		+= -DNDEBUG -DUSE_INTERNAL_FPCONV
 
 # includes
diff --git a/core/src/sv/makefile b/core/src/sv/makefile
index e1197c612..e9d77de6f 100644
--- a/core/src/sv/makefile
+++ b/core/src/sv/makefile
@@ -23,7 +23,7 @@ sv_C_FILES 				+= \
 # includes
 sv_INC_DIRS  			+= sv/include
 
-										
+
 # suffix
 include $(PRO_DIR)/suffix.mak
 
diff --git a/core/src/tbox/makefile b/core/src/tbox/makefile
index d7fc6eaa0..1de99cd28 100644
--- a/core/src/tbox/makefile
+++ b/core/src/tbox/makefile
@@ -263,7 +263,7 @@ tbox_C_FILES 			+= \
 						tbox/src/tbox/charset/utf32 \
 						tbox/src/tbox/charset/ucs2 \
 						tbox/src/tbox/charset/ucs4 \
-						tbox/src/tbox/charset/iso8859 
+						tbox/src/tbox/charset/iso8859
 
 iswin =
 ifeq ($(PLAT),windows)
@@ -290,7 +290,7 @@ tbox_C_FILES 			+= \
 						tbox/src/tbox/platform/windows/interface/mswsock \
 						tbox/src/tbox/platform/windows/interface/kernel32 \
 						tbox/src/tbox/platform/windows/interface/iphlpapi \
-						tbox/src/tbox/platform/windows/interface/interface 
+						tbox/src/tbox/platform/windows/interface/interface
 endif
 ifeq ($(PLAT),iphoneos)
 tbox_M_FILES 			+= \
@@ -302,7 +302,7 @@ tbox_INC_DIRS 			+= \
 						tbox/src \
 						inc/$(PLAT)
 
-										
+
 # suffix
 include $(PRO_DIR)/suffix.mak
 
diff --git a/core/src/xmake/makefile b/core/src/xmake/makefile
index 5421a907d..2c45588b4 100644
--- a/core/src/xmake/makefile
+++ b/core/src/xmake/makefile
@@ -144,7 +144,7 @@ endif
 xmake_CXFLAGS 			+= -D__tb_prefix__=\"xmake\"
 xmake_CXFLAGS 			+= $(if $(findstring readline,$(base_LIBNAMES)),-DXM_CONFIG_API_HAVE_READLINE,)
 xmake_CXFLAGS 	   	    += $(if $(findstring curses,$(base_LIBNAMES)),-DXM_CONFIG_API_HAVE_CURSES,)
-	
+
 # includes
 xmake_INC_DIRS 		    += \
 						../tbox/tbox/src \
@@ -152,7 +152,7 @@ xmake_INC_DIRS 		    += \
 						../luajit/luajit/src \
                         ../sv/sv/include
 
-						
+
 # suffix
 include $(PRO_DIR)/suffix.mak
 
diff --git a/tests/projects/c/Unicode 测试/test.lua b/tests/projects/c/Unicode 测试/test.lua
index fecba70e1..b9209fbf4 100644
--- a/tests/projects/c/Unicode 测试/test.lua
+++ b/tests/projects/c/Unicode 测试/test.lua
diff --git a/tests/projects/c/Unicode 测试/xmake.lua b/tests/projects/c/Unicode 测试/xmake.lua
index b34cdfd3d..224b17d0a 100644
--- a/tests/projects/c/Unicode 测试/xmake.lua
+++ b/tests/projects/c/Unicode 测试/xmake.lua
diff --git a/tests/projects/other/multiplats_vs/test.lua b/tests/projects/other/multiplats_vs/test.lua
index 795df5c95..e0f60487b 100644
--- a/tests/projects/other/multiplats_vs/test.lua
+++ b/tests/projects/other/multiplats_vs/test.lua
@@ -1,6 +1,6 @@
 function test_multivs(t)
     if is_subhost("windows") then
-        t:build() 
+        t:build()
     else
         return t:skip("wrong host platform")
     end
diff --git a/xmake/modules/detect/packages/find_mkl.lua b/xmake/modules/detect/packages/find_mkl.lua
index 7de9270c6..a34d2bf3a 100644
--- a/xmake/modules/detect/packages/find_mkl.lua
+++ b/xmake/modules/detect/packages/find_mkl.lua
@@ -1,73 +1,73 @@
---!A cross-platform build utility based on Lua

---

--- Licensed under the Apache License, Version 2.0 (the "License");

--- you may not use this file except in compliance with the License.

--- You may obtain a copy of the License at

---

---     http://www.apache.org/licenses/LICENSE-2.0

---

--- Unless required by applicable law or agreed to in writing, software

--- distributed under the License is distributed on an "AS IS" BASIS,

--- WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

--- See the License for the specific language governing permissions and

--- limitations under the License.

---

--- Copyright (C) 2015-present, TBOOX Open Source Group.

---

--- @author      xq114

--- @file        find_mkl.lua

---

-

--- imports

-import("lib.detect.find_path")

-import("lib.detect.find_library")

-import("lib.detect.find_package")

-

--- find mkl

---

--- @param opt   the package options. e.g. see the options of find_package()

---

--- @return      see the return value of find_package()

---

-function main(opt)

-

-    -- for windows platform

-    if opt.plat == "windows" then

-

-        -- init bits

-        local rdir = (opt.arch == "x64" and "intel64" or "ia32")

-

-        -- init search paths

-        local paths = {

-            "$(env ONEAPI_ROOT)\\mkl\\latest"

-        }

-

-        -- find library

-        local result = {links = {}, linkdirs = {}, includedirs = {}, threading = ""}

-        local linkinfo = find_library("mkl_core", paths, {suffixes = path.join("lib", rdir)})

-        if not linkinfo then

-            return

-        end

-        table.insert(result.linkdirs, linkinfo.linkdir)

-        if rdir == "intel64" then

-            table.insert(result.links, "mkl_intel_ilp64")

-        else

-            table.insert(result.links, "mkl_intel_c")

-        end

-

-        -- use tbb if available

-        local tbb_res = find_package("tbb")

-        if tbb_res then

-            table.join2(result.linkdirs, tbb_res.linkdirs)

-            table.join2(result.links, {"mkl_tbb_thread", "mkl_core", "tbb"})

-            result.threading = "tbb"

-        else

-            table.join2(result.links, {"mkl_sequential", "mkl_core"})

-            result.threading = "seq"

-        end

-

-        -- find include

-        table.insert(result.includedirs, find_path("mkl.h", paths, {suffixes = "include"}))

-        return result

-    end

-end

+--!A cross-platform build utility based on Lua
+--
+-- Licensed under the Apache License, Version 2.0 (the "License");
+-- you may not use this file except in compliance with the License.
+-- You may obtain a copy of the License at
+--
+--     http://www.apache.org/licenses/LICENSE-2.0
+--
+-- Unless required by applicable law or agreed to in writing, software
+-- distributed under the License is distributed on an "AS IS" BASIS,
+-- WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+-- See the License for the specific language governing permissions and
+-- limitations under the License.
+--
+-- Copyright (C) 2015-present, TBOOX Open Source Group.
+--
+-- @author      xq114
+-- @file        find_mkl.lua
+--
+
+-- imports
+import("lib.detect.find_path")
+import("lib.detect.find_library")
+import("lib.detect.find_package")
+
+-- find mkl
+--
+-- @param opt   the package options. e.g. see the options of find_package()
+--
+-- @return      see the return value of find_package()
+--
+function main(opt)
+
+    -- for windows platform
+    if opt.plat == "windows" then
+
+        -- init bits
+        local rdir = (opt.arch == "x64" and "intel64" or "ia32")
+
+        -- init search paths
+        local paths = {
+            "$(env ONEAPI_ROOT)\\mkl\\latest"
+        }
+
+        -- find library
+        local result = {links = {}, linkdirs = {}, includedirs = {}, threading = ""}
+        local linkinfo = find_library("mkl_core", paths, {suffixes = path.join("lib", rdir)})
+        if not linkinfo then
+            return
+        end
+        table.insert(result.linkdirs, linkinfo.linkdir)
+        if rdir == "intel64" then
+            table.insert(result.links, "mkl_intel_ilp64")
+        else
+            table.insert(result.links, "mkl_intel_c")
+        end
+
+        -- use tbb if available
+        local tbb_res = find_package("tbb")
+        if tbb_res then
+            table.join2(result.linkdirs, tbb_res.linkdirs)
+            table.join2(result.links, {"mkl_tbb_thread", "mkl_core", "tbb"})
+            result.threading = "tbb"
+        else
+            table.join2(result.links, {"mkl_sequential", "mkl_core"})
+            result.threading = "seq"
+        end
+
+        -- find include
+        table.insert(result.includedirs, find_path("mkl.h", paths, {suffixes = "include"}))
+        return result
+    end
+end
diff --git a/xmake/modules/detect/packages/find_tbb.lua b/xmake/modules/detect/packages/find_tbb.lua
index dd0829750..e06bcfeb1 100644
--- a/xmake/modules/detect/packages/find_tbb.lua
+++ b/xmake/modules/detect/packages/find_tbb.lua
@@ -1,61 +1,61 @@
---!A cross-platform build utility based on Lua

---

--- Licensed under the Apache License, Version 2.0 (the "License");

--- you may not use this file except in compliance with the License.

--- You may obtain a copy of the License at

---

---     http://www.apache.org/licenses/LICENSE-2.0

---

--- Unless required by applicable law or agreed to in writing, software

--- distributed under the License is distributed on an "AS IS" BASIS,

--- WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

--- See the License for the specific language governing permissions and

--- limitations under the License.

---

--- Copyright (C) 2015-present, TBOOX Open Source Group.

---

--- @author      xq114

--- @file        find_tbb.lua

---

-

--- imports

-import("lib.detect.find_path")

-import("lib.detect.find_library")

-

--- find tbb

---

--- @param opt   the package options. e.g. see the options of find_package()

---

--- @return      see the return value of find_package()

---

-function main(opt)

-

-    -- for windows platform

-    if opt.plat == "windows" then

-

-        -- init bits

-        local rdir = (opt.arch == "x64" and "intel64" or "ia32")

-

-        -- init search paths

-        local paths = {

-            "$(env ONEAPI_ROOT)\\tbb\\latest"

-        }

-

-        -- find library

-        local result = {links = {}, linkdirs = {}, includedirs = {}}

-        local linkinfo = find_library("tbb", paths, {suffixes = path.join("lib", rdir, "vc14")})

-        if linkinfo then

-            table.insert(result.linkdirs, linkinfo.linkdir)

-            table.join2(result.links, {"tbb", "tbb_malloc"})

-        else

-            -- not found?

-            return

-        end

-

-        -- find include

-        table.insert(result.includedirs, find_path(path.join("tbb", "tbb.h"), paths, {suffixes = "include"}))

-

-        -- ok

-        return result

-    end

-end

+--!A cross-platform build utility based on Lua
+--
+-- Licensed under the Apache License, Version 2.0 (the "License");
+-- you may not use this file except in compliance with the License.
+-- You may obtain a copy of the License at
+--
+--     http://www.apache.org/licenses/LICENSE-2.0
+--
+-- Unless required by applicable law or agreed to in writing, software
+-- distributed under the License is distributed on an "AS IS" BASIS,
+-- WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+-- See the License for the specific language governing permissions and
+-- limitations under the License.
+--
+-- Copyright (C) 2015-present, TBOOX Open Source Group.
+--
+-- @author      xq114
+-- @file        find_tbb.lua
+--
+
+-- imports
+import("lib.detect.find_path")
+import("lib.detect.find_library")
+
+-- find tbb
+--
+-- @param opt   the package options. e.g. see the options of find_package()
+--
+-- @return      see the return value of find_package()
+--
+function main(opt)
+
+    -- for windows platform
+    if opt.plat == "windows" then
+
+        -- init bits
+        local rdir = (opt.arch == "x64" and "intel64" or "ia32")
+
+        -- init search paths
+        local paths = {
+            "$(env ONEAPI_ROOT)\\tbb\\latest"
+        }
+
+        -- find library
+        local result = {links = {}, linkdirs = {}, includedirs = {}}
+        local linkinfo = find_library("tbb", paths, {suffixes = path.join("lib", rdir, "vc14")})
+        if linkinfo then
+            table.insert(result.linkdirs, linkinfo.linkdir)
+            table.join2(result.links, {"tbb", "tbb_malloc"})
+        else
+            -- not found?
+            return
+        end
+
+        -- find include
+        table.insert(result.includedirs, find_path(path.join("tbb", "tbb.h"), paths, {suffixes = "include"}))
+
+        -- ok
+        return result
+    end
+end
diff --git a/xmake/rules/qt/install/windows.lua b/xmake/rules/qt/install/windows.lua
index deba297c1..69d4c1c70 100644
--- a/xmake/rules/qt/install/windows.lua
+++ b/xmake/rules/qt/install/windows.lua
@@ -29,7 +29,7 @@ function main(target, opt)
 
     local targetfile = target:targetfile()
     local installfile = path.join(target:installdir(), "bin", path.filename(targetfile))
-    
+
     -- get qt sdk
     local qt = target:data("qt")