diff -Nur gcc-4.5.4.orig/gcc/config/linux.h gcc-4.5.4/gcc/config/linux.h
--- gcc-4.5.4.orig/gcc/config/linux.h	2009-04-09 17:00:19.000000000 +0200
+++ gcc-4.5.4/gcc/config/linux.h	2019-10-30 05:54:06.757623089 +0100
@@ -129,9 +129,9 @@
 
 /* Determine whether the entire c99 runtime
    is present in the runtime library.  */
-#define TARGET_C99_FUNCTIONS (OPTION_GLIBC)
+#define TARGET_C99_FUNCTIONS 1
 
 /* Whether we have sincos that follows the GNU extension.  */
-#define TARGET_HAS_SINCOS (OPTION_GLIBC)
+#define TARGET_HAS_SINCOS 1
 
 #define TARGET_POSIX_IO
diff -Nur gcc-4.5.4.orig/gcc/config/lm32/uclinux-elf.h gcc-4.5.4/gcc/config/lm32/uclinux-elf.h
--- gcc-4.5.4.orig/gcc/config/lm32/uclinux-elf.h	2009-11-11 17:43:06.000000000 +0100
+++ gcc-4.5.4/gcc/config/lm32/uclinux-elf.h	2019-10-30 05:19:16.775704264 +0100
@@ -80,6 +80,3 @@
 #define LINK_GCC_C_SEQUENCE_SPEC \
   "%{static:--start-group} %G %L %{static:--end-group}%{!static:%G}"
 
-#undef  CC1_SPEC
-#define CC1_SPEC "%{G*} %{!fno-PIC:-fPIC}"
-
diff -Nur gcc-4.5.4.orig/gcc/config/t-linux gcc-4.5.4/gcc/config/t-linux
--- gcc-4.5.4.orig/gcc/config/t-linux	2009-04-21 21:03:23.000000000 +0200
+++ gcc-4.5.4/gcc/config/t-linux	2019-10-30 05:19:24.584204609 +0100
@@ -18,9 +18,9 @@
 # <http://www.gnu.org/licenses/>.
 
 # Compile crtbeginS.o and crtendS.o with pic.
-CRTSTUFF_T_CFLAGS_S = $(CRTSTUFF_T_CFLAGS) -fPIC
+CRTSTUFF_T_CFLAGS_S = $(CRTSTUFF_T_CFLAGS)
 # Compile libgcc2.a with pic.
-TARGET_LIBGCC2_CFLAGS = -fPIC
+TARGET_LIBGCC2_CFLAGS =
 
 # Override t-slibgcc-elf-ver to export some libgcc symbols with
 # the symbol versions that glibc used.
diff -Nur gcc-4.5.4.orig/gcc/config.gcc gcc-4.5.4/gcc/config.gcc
--- gcc-4.5.4.orig/gcc/config.gcc	2012-06-04 11:55:35.000000000 +0200
+++ gcc-4.5.4/gcc/config.gcc	2019-10-30 05:19:24.596205378 +0100
@@ -1528,7 +1528,7 @@
 	tmake_file="${tmake_file} lm32/t-lm32 lm32/t-fprules-softfp soft-fp/t-softfp"
 	tmake_file="${tmake_file} t-rtems"
          ;;
-lm32-*-uclinux*)
+lm32-*-*linux*)
         tm_file="dbxelf.h elfos.h ${tm_file} linux.h lm32/uclinux-elf.h"
 	tmake_file="${tmake_file} lm32/t-lm32 lm32/t-fprules-softfp soft-fp/t-softfp"
         ;;
diff -Nur gcc-4.5.4.orig/libgcc/config/lm32/_ashlsi3.S gcc-4.5.4/libgcc/config/lm32/_ashlsi3.S
--- gcc-4.5.4.orig/libgcc/config/lm32/_ashlsi3.S	2009-11-11 17:43:06.000000000 +0100
+++ gcc-4.5.4/libgcc/config/lm32/_ashlsi3.S	2019-10-30 05:18:56.782423164 +0100
@@ -30,6 +30,10 @@
         .global __ashlsi3
         .type __ashlsi3,@function
 
+        .global __ashlsi3_0
+        .hidden __ashlsi3_0
+        .type __ashlsi3_0,@function
+
         .align 4        
 __ashlsi3:
         /* Only use 5 LSBs, as that's all the h/w shifter uses.  */
@@ -111,4 +115,4 @@
 __ashlsi3_0:
         ret
                 
-        
\ No newline at end of file
+        
diff -Nur gcc-4.5.4.orig/libgcc/config/lm32/_ashrsi3.S gcc-4.5.4/libgcc/config/lm32/_ashrsi3.S
--- gcc-4.5.4.orig/libgcc/config/lm32/_ashrsi3.S	2009-11-11 17:43:06.000000000 +0100
+++ gcc-4.5.4/libgcc/config/lm32/_ashrsi3.S	2019-10-30 05:18:56.782423164 +0100
@@ -27,6 +27,10 @@
 
         .global __ashrsi3
         .type __ashrsi3,@function
+
+        .global __ashrsi3_0
+        .hidden __ashrsi3_0
+        .type __ashrsi3_0,@function
                                                   
 __ashrsi3:
         /* Only use 5 LSBs, as that's all the h/w shifter uses.  */
@@ -107,4 +111,4 @@
         sri     r1, r1, 1
 __ashrsi3_0:
         ret
-        
\ No newline at end of file
+        
diff -Nur gcc-4.5.4.orig/libgcc/config/lm32/_lshrsi3.S gcc-4.5.4/libgcc/config/lm32/_lshrsi3.S
--- gcc-4.5.4.orig/libgcc/config/lm32/_lshrsi3.S	2009-11-11 17:43:06.000000000 +0100
+++ gcc-4.5.4/libgcc/config/lm32/_lshrsi3.S	2019-10-30 05:18:56.782423164 +0100
@@ -28,6 +28,10 @@
         .global __lshrsi3
         .type __lshrsi3,@function
 
+        .global __lshrsi3_0
+        .hidden __lshrsi3_0
+        .type __lshrsi3_0,@function
+
 __lshrsi3:
         /* Only use 5 LSBs, as that's all the h/w shifter uses.  */
         andi    r2, r2, 0x1f
diff -Nur gcc-4.5.4.orig/libgcc/config.host gcc-4.5.4/libgcc/config.host
--- gcc-4.5.4.orig/libgcc/config.host	2011-08-24 20:03:50.000000000 +0200
+++ gcc-4.5.4/libgcc/config.host	2019-10-30 05:19:24.600205629 +0100
@@ -363,9 +363,9 @@
         extra_parts="crtbegin.o crtend.o crti.o crtn.o"
         tmake_file="lm32/t-lm32 lm32/t-elf t-softfp"
 	;;
-lm32-*-uclinux*)
+lm32-*-linux*)
         extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o crtbeginT.o"
-        tmake_file="lm32/t-lm32 lm32/t-uclinux t-softfp"
+        tmake_file="lm32/t-lm32 t-softfp"
 	;;	
 m32r-*-elf*|m32r-*-rtems*)
  	;;