patches on https://github.com/z4yx/ucore-thumips

ucore-thumips_Makefile.patch

diff --git a/Makefile b/Makefile
index ee674ce..2f57a83 100644
--- a/Makefile
+++ b/Makefile
@@ -6,8 +6,8 @@ ON_FPGA :=y
 
 V       := @
 
-GCCPREFIX:=mips-sde-elf-
-GCCPREFIX ?= /home/guest/cpu/build-gcc/mips_gcc/bin/mips-sde-elf-
+GCCPREFIX:=mipsel-linux-gnu-
+GCCPREFIX ?= /home/guest/cpu/build-gcc/mips_gcc/bin/mipsel-linux-gnu-
 
 # eliminate default suffix rules
 .SUFFIXES: .c .S .h
@@ -22,7 +22,7 @@ GDB		:= $(GCCPREFIX)gdb
 THUMIPSCC		:= ./thumips-cc
 CLANG := clang
 CC :=$(GCCPREFIX)gcc
-CFLAGS	:=  -fno-builtin -nostdlib  -nostdinc -g  -EL -G0 -fno-delayed-branch -Wa,-O0
+CFLAGS	:= -fno-builtin-fprintf -fno-builtin -nostdlib  -nostdinc -g  -EL -G0 -fno-delayed-branch -Wa,-O0 -fno-pic -mno-abicalls -mno-shared
 CTYPE	:= c S
 
 LD      := $(GCCPREFIX)ld
@@ -125,7 +125,7 @@ $(OBJDIR)/%.o: $(SRCDIR)/%.c
 	$(CC) -c -mips1 $(INCLUDES) $(CFLAGS) $(MACH_DEF) $<  -o $@
 
 $(OBJDIR)/%.o: $(SRCDIR)/%.S
-	$(CC) -mips32 -c -D__ASSEMBLY__ $(MACH_DEF) $(INCLUDES) -g -EL -G0  $<  -o $@
+	$(CC) -mips32 -c -fno-pic -mno-abicalls -mno-shared -D__ASSEMBLY__ $(MACH_DEF) $(INCLUDES) -g -EL -G0  $<  -o $@
 
 checkdirs: $(BUILD_DIR) $(DEP_DIR)
 
@@ -166,7 +166,7 @@ $(USER_OBJDIR)/%.o: $(USER_SRCDIR)/%.c
 	$(CC) -c -mips1  $(USER_INCLUDE) -I$(SRCDIR)/include $(CFLAGS)  $<  -o $@
 
 $(USER_OBJDIR)/%.o: $(USER_SRCDIR)/%.S
-	$(CC) -mips32 -c -D__ASSEMBLY__ $(USER_INCLUDE) -I$(SRCDIR)/include -g -EL -G0  $<  -o $@
+	$(CC) -mips32 -c -fno-pic -mno-abicalls -mno-shared -D__ASSEMBLY__ $(USER_INCLUDE) -I$(SRCDIR)/include -g -EL -G0  $<  -o $@
 
 
 # filesystem