diff --git a/programs/develop/libraries/menuetlibc/Makefile b/programs/develop/libraries/menuetlibc/Makefile
index 0d7578054e..8643035cd8 100644
--- a/programs/develop/libraries/menuetlibc/Makefile
+++ b/programs/develop/libraries/menuetlibc/Makefile
@@ -1,26 +1,12 @@
 include osrules.mak
-all: genconfig
-	@echo Building library for $(VERSION_OS)
+all:
 	gcc mkversion.c -o mkversion$(EXESUFFIX)
-ifdef ON_MINGW
-	mkversion$(EXESUFFIX) < version > include/libc/version.h
-else
 	./mkversion$(EXESUFFIX) < version > include/libc/version.h
-endif
-	make -C linuxtools
 	make -C src depend
 	make -C src
 	make -C stub
 
-genconfig:
-ifdef ON_MINGW
-	@echo #$(NEED_UNDERSCORES) NEEDS_UNDERSCORES> config.h
-else
-	@echo "#$(NEED_UNDERSCORES) NEEDS_UNDERSCORES" > config.h
-endif
-
 clean:
 	make -C src clean
-	make -C linuxtools clean
 	make -C stub clean
 	$(RM) mkversion$(EXESUFFIX)
diff --git a/programs/develop/libraries/menuetlibc/Tupfile.lua b/programs/develop/libraries/menuetlibc/Tupfile.lua
deleted file mode 100644
index 2ec5420f4a..0000000000
--- a/programs/develop/libraries/menuetlibc/Tupfile.lua
+++ /dev/null
@@ -1,6 +0,0 @@
-if tup.getconfig("TUP_PLATFORM") == "win32"
--- on win32 '#' is not a special character, but backslash and quotes would be printed as is
-then tup.rule('echo #define NEEDS_UNDERSCORES > %o', {"config.h"})
--- on unix '#' should be escaped
-else tup.rule('echo "#define NEEDS_UNDERSCORES" > %o', {"config.h"})
-end
diff --git a/programs/develop/libraries/menuetlibc/config.h b/programs/develop/libraries/menuetlibc/config.h
new file mode 100644
index 0000000000..2622153aae
--- /dev/null
+++ b/programs/develop/libraries/menuetlibc/config.h
@@ -0,0 +1 @@
+#define NEEDS_UNDERSCORES
diff --git a/programs/develop/libraries/menuetlibc/linuxtools/Makefile b/programs/develop/libraries/menuetlibc/linuxtools/Makefile
deleted file mode 100644
index 1f6637b878..0000000000
--- a/programs/develop/libraries/menuetlibc/linuxtools/Makefile
+++ /dev/null
@@ -1,30 +0,0 @@
-include $(MENUETDEV)/osrules.mak
-
-WAIT =
-ifdef ON_MINGW
-WAIT = -DWEXITSTATUS=
-endif
-
-TOOLS = mgcc$(EXESUFFIX) mld$(EXESUFFIX) mgpp$(EXESUFFIX) mmkdep$(EXESUFFIX) \
-	mchmem$(EXESUFFIX)
-
-all: $(TOOLS)
-
-mgcc$(EXESUFFIX): mgcc.c
-	gcc mgcc.c -o mgcc$(EXESUFFIX) -DHAS_DEVENV=$(HAS_DEVENV) -s $(WAIT)
-
-mgpp$(EXESUFFIX): mgpp.c
-	gcc mgpp.c -o mgpp$(EXESUFFIX) -DHAS_DEVENV=$(HAS_DEVENV) -s \
-	-DTOOLNAME=\"$(GPP_TOOLNAME)\" $(WAIT)
-
-mld$(EXESUFFIX): mld.c
-	gcc mld.c -o mld$(EXESUFFIX) -DHAS_DEVENV=$(HAS_DEVENV) -s $(WAIT)
-
-mchmem$(EXESUFFIX): mchmem.c
-	gcc mchmem.c -o mchmem$(EXESUFFIX) -DHAS_DEVENV=$(HAS_DEVENV) -s $(WAIT)
-
-mmkdep$(EXESUFFIX): mmkdep.c
-	gcc mmkdep.c -o mmkdep$(EXESUFFIX) -DHAS_DEVENV=$(HAS_DEVENV) -s $(WAIT)
-
-clean:
-	$(RM) $(TOOLS)
diff --git a/programs/develop/libraries/menuetlibc/linuxtools/mchmem.c b/programs/develop/libraries/menuetlibc/linuxtools/mchmem.c
deleted file mode 100644
index 60bf5021ff..0000000000
--- a/programs/develop/libraries/menuetlibc/linuxtools/mchmem.c
+++ /dev/null
@@ -1,49 +0,0 @@
-#define OFF		20
-
-#include<stdio.h>
-#include<stdlib.h>
-#include<string.h>
-
-int main(int argc,char * argv[])
-{
- FILE * f;
- char * buf;
- unsigned long sz,newsz;
- if(argc<3)
- {
-  printf("Usage:\n");
-  printf("%s filename memsize_hex\n",argv[0]);
-  printf("Example:\n\t%s test.app 100000\n",argv[0]);
-  return -1;
- }
- sscanf(argv[2],"%x",&newsz);
- if(newsz<0x10000 || newsz>0x2000000) /* Min 64kB max 32MB */
- {
-  printf("Impossibly large memory size %x\n",newsz);
-  return -1;
- }
- f=fopen(argv[1],"rb");
- if(!f)
- {
-  printf("Unable to open file\n");
-  return -1;
- }
- fseek(f,0,SEEK_END);
- sz=ftell(f);
- fseek(f,0,SEEK_SET);
- buf=malloc(sz);
- if(!buf)
- {
-  printf("Unable to allocate temporary buffer\n");
-  fclose(f);
-  return -1;
- }
- fread(buf,1,sz,f);
- fclose(f);
- f=fopen(argv[1],"wb");
- *((unsigned long *)(buf+OFF))=newsz;
- fwrite(buf,1,sz,f);
- fclose(f);
- free(buf);
- return 0;
-}
diff --git a/programs/develop/libraries/menuetlibc/linuxtools/mgcc.c b/programs/develop/libraries/menuetlibc/linuxtools/mgcc.c
deleted file mode 100644
index faab7ed855..0000000000
--- a/programs/develop/libraries/menuetlibc/linuxtools/mgcc.c
+++ /dev/null
@@ -1,51 +0,0 @@
-#include<stdio.h>
-#include<stdlib.h>
-#ifndef WEXITSTATUS
-#include <sys/wait.h>
-#endif
-
-char buf[32768];
-
-#if (HAS_DEVENV == 0)
-char * __dev_env;
-#endif
-
-static void __env(void)
-{
- char * p=getenv("MENUETDEV");
- if(!p)
- {
-  printf("MENUETDEV system variable not set !!!\n");
-  exit(-1);
- }
-#if (HAS_DEVENV == 0)
- __dev_env=p;
-#endif
-}
-
-int main(int argc,char * argv[])
-{
- int u;
- __env();
- if(argc<3)
- {
-  fprintf(stderr,"Usage: %s infile.c outfile.o\n",argv[0]);
-  return 1;
- }
-#if (HAS_DEVENV==1)
- sprintf(buf,"gcc -c %s -o %s -Os -nostdinc -fno-builtin -I/dev/env/MENUETDEV/include "
-             "-fno-common -DMENUETDEV='\"/dev/env/MENUETDEV\"' "
-	     "-D__DEV_CONFIG_H='</dev/env/MENUETDEV/config.h>' -D__MENUETOS__ ",argv[1],argv[2]);
-#else
- sprintf(buf,"gcc -c %s -o %s -Os -nostdinc -fno-builtin -I%s/include "
-             "-fno-common -DMENUETDEV='\"%s\"' "
-	     "-D__DEV_CONFIG_H=\"<%s/config.h>\" -D__MENUETOS__ ",argv[1],argv[2],__dev_env,__dev_env,__dev_env);
-#endif
- if(argc>3)
-  for(u=3;u<argc;u++)
-  {
-   strcat(buf,argv[u]);
-   strcat(buf," ");
-  }
- return WEXITSTATUS(system(buf));
-}
diff --git a/programs/develop/libraries/menuetlibc/linuxtools/mgpp.c b/programs/develop/libraries/menuetlibc/linuxtools/mgpp.c
deleted file mode 100644
index 4093ea8873..0000000000
--- a/programs/develop/libraries/menuetlibc/linuxtools/mgpp.c
+++ /dev/null
@@ -1,52 +0,0 @@
-#include<stdio.h>
-#include<stdlib.h>
-#ifndef WEXITSTATUS
-#include <sys/wait.h>
-#endif
-
-char buf[32768];
-
-#if (HAS_DEVENV==0)
-char * __dev_env;
-#endif
-
-static void __env(void)
-{
- char * p=getenv("MENUETDEV");
- if(!p)
- {
-  printf("MENUETDEV system variable not set !!!\n");
-  exit(-1);
- }
-#if (HAS_DEVENV==0)
- __dev_env=p;
-#endif
-}
-
-int main(int argc,char * argv[])
-{
- int u;
- __env();
- if(argc<3)
- {
-  fprintf(stderr,"Usage: %s infile.cpp outfile.o\n",argv[0]);
-  return 1;
- }
-#if (HAS_DEVENV==1)
- sprintf(buf,"%s -c %s -o %s -nostdinc -fno-builtin -I/dev/env/MENUETDEV/include -fno-common "
-	     "-I/dev/env/MENUETDEV/include/STL "
-             "-O1 -fno-rtti -fno-exceptions -fomit-frame-pointer -D__MENUETOS__ ",TOOLNAME,argv[1],argv[2]);
-#else
- sprintf(buf,"%s -c %s -o %s -nostdinc -fno-builtin -I%s/include -fno-common "
-	     "-I%s/include/STL -D__MENUETOS__ "
-             "-O1 -fno-rtti -fno-exceptions -fomit-frame-pointer ",TOOLNAME,argv[1],argv[2],
-	     __dev_env,__dev_env);
-#endif
- if(argc>3)
-  for(u=3;u<argc;u++)
-  {
-   strcat(buf,argv[u]);
-   strcat(buf," ");
-  }
- return WEXITSTATUS(system(buf));
-}
diff --git a/programs/develop/libraries/menuetlibc/linuxtools/mld.c b/programs/develop/libraries/menuetlibc/linuxtools/mld.c
deleted file mode 100644
index 56d5349980..0000000000
--- a/programs/develop/libraries/menuetlibc/linuxtools/mld.c
+++ /dev/null
@@ -1,51 +0,0 @@
-#include<stdio.h>
-#include<stdlib.h>
-#ifndef WEXITSTATUS
-#include <sys/wait.h>
-#endif
-
-char buf[32768];
-
-#if (HAS_DEVENV==0)
-char * __dev_env;
-#endif
-
-static void __env(void)
-{
- char * p=getenv("MENUETDEV");
- if(!p)
- {
-  printf("MENUETDEV system variable not set !!!\n");
-  exit(-1);
- }
-#if (HAS_DEVENV==0)
- __dev_env=p;
-#endif
-}
-
-int main(int argc,char * argv[])
-{
- int u;
- __env();
- if(argc<3)
- {
-  fprintf(stderr,"Usage: %s outprogramname file1.o file2.o ...\n",argv[0]);
-  return 1;
- }
-#if (HAS_DEVENV == 1)
- sprintf(buf,"ld -T/dev/env/MENUETDEV/include/scripts/menuetos_app_v01.ld "
-	      "-nostdlib -L/dev/env/MENUETDEV/lib -o %s "
-              "/dev/env/MENUETDEV/stub/crt0.o ",argv[1]);
-#else
- sprintf(buf,"ld -T%s/include/scripts/menuetos_app_v01.ld "
-	      "-nostdlib -L%s/lib -o %s "
-              "%s/stub/crt0.o ",__dev_env,__dev_env,argv[1],__dev_env);
-#endif
- for(u=2;u<argc;u++)
- {
-  strcat(buf,argv[u]);
-  strcat(buf," ");
- }
- strcat(buf,"-lc");
- return WEXITSTATUS(system(buf));
-}
diff --git a/programs/develop/libraries/menuetlibc/linuxtools/mmkdep.c b/programs/develop/libraries/menuetlibc/linuxtools/mmkdep.c
deleted file mode 100644
index e14cb6e047..0000000000
--- a/programs/develop/libraries/menuetlibc/linuxtools/mmkdep.c
+++ /dev/null
@@ -1,46 +0,0 @@
-#include<stdio.h>
-#include<stdlib.h>
-#ifndef WEXITSTATUS
-#include <sys/wait.h>
-#endif
-
-char buf[32768];
-
-#if (HAS_DEVENV == 0)
-char * __dev_env;
-#endif
-
-static void __env(void)
-{
- char * p=getenv("MENUETDEV");
- if(!p)
- {
-  printf("MENUETDEV system variable not set !!!\n");
-  exit(-1);
- }
-#if (HAS_DEVENV == 0)
- __dev_env=p;
-#endif
-}
-
-int main(int argc,char * argv[])
-{
- int u;
- __env();
- if(argc<2)
- {
-  fprintf(stderr,"Usage: %s file1.c file2.s ...\n",argv[0]);
-  return 1;
- }
-#if (HAS_DEVENV == 0)
- sprintf(buf,"gcc -nostdinc -I%s/include -D__DEV_CONFIG_H=\"<%s/config.h>\" -M ",__dev_env,__dev_env);
-#else
- sprintf(buf,"gcc -nostdinc -I/dev/env/MENUETDEV/include -D__DEV_CONFIG_H='\"/dev/env/MENUETDEV/config.h\"' -M ");
-#endif
- for(u=1;u<argc;u++)
- {
-  strcat(buf,argv[u]);
-  strcat(buf," ");
- }
- return WEXITSTATUS(system(buf));
-}
diff --git a/programs/develop/libraries/menuetlibc/makefiles/Makefile_for_cpp_program b/programs/develop/libraries/menuetlibc/makefiles/Makefile_for_cpp_program
index 91d8bbf535..fc12585e7f 100644
--- a/programs/develop/libraries/menuetlibc/makefiles/Makefile_for_cpp_program
+++ b/programs/develop/libraries/menuetlibc/makefiles/Makefile_for_cpp_program
@@ -3,23 +3,23 @@ include $(MENUETDEV)/osrules.mak
 .SUFFIXES: .asm;
 
 $(OUTFILE): $(OBJS)
-	$(MLD) $(OUTFILE) $(OBJS) -lcpp $(LIBS) $(LDFLAGS) $(LD32OPT)
+	$(MLD) -o $(OUTFILE) $(OBJS) -lcpp $(LIBS) $(LDFLAGS) -lc
 
 .c.o: 
-	$(MGCC) $*.c $*.o $(CFLAGS) $(GCC32OPT)
+	$(MGCC) $*.c -o $*.o $(CFLAGS)
 
 .cpp.o: 
-	$(MGPP) $*.cpp $*.o $(CPPFLAGS) $(GCC32OPT)
+	$(MGPP) $*.cpp -o $*.o $(CPPFLAGS)
 
 .cc.o: 
-	$(MGPP) $*.cc $*.o $(CPPFLAGS) $(GCC32OPT)
+	$(MGPP) $*.cc -o $*.o $(CPPFLAGS)
 
 .asm.o:
 	nasm $*.asm -f $(ASMFMT) -o $*.o
 
 .s.o:
-	cpp $*.s -o $*.asm -nostdinc -I$(MENUETDEV)/include $(SFLAGS)
-	as $*.asm $(AS32OPT) -o $*.o
+	kos32-cpp $*.s -o $*.asm -nostdinc -I$(MENUETDEV)/include $(SFLAGS)
+	kos32-as $*.asm -o $*.o
 	$(RM) $*.asm
 
 clean:
diff --git a/programs/develop/libraries/menuetlibc/makefiles/Makefile_for_lib b/programs/develop/libraries/menuetlibc/makefiles/Makefile_for_lib
index 649558d534..a6072bd015 100644
--- a/programs/develop/libraries/menuetlibc/makefiles/Makefile_for_lib
+++ b/programs/develop/libraries/menuetlibc/makefiles/Makefile_for_lib
@@ -3,23 +3,23 @@ include $(MENUETDEV)/osrules.mak
 .SUFFIXES: .asm;
 
 $(OUTFILE): $(OBJS)
-	ar rcs $(OUTFILE) $(OBJS)
+	kos32-ar rcs $(OUTFILE) $(OBJS)
 
 .c.o: 
-	$(MGCC) $*.c $*.o $(CFLAGS) $(GCC32OPT)
+	$(MGCC) $*.c -o $*.o $(CFLAGS)
 
 .cpp.o: 
-	$(MGPP) $*.cpp $*.o $(CPPFLAGS) $(GCC32OPT)
+	$(MGPP) $*.cpp -o $*.o $(CPPFLAGS)
 
 .cc.o: 
-	$(MGPP) $*.cc $*.o $(CPPFLAGS) $(GCC32OPT)
+	$(MGPP) $*.cc -o $*.o $(CPPFLAGS)
 
 .asm.o:
 	nasm $*.asm -f $(ASMFMT) -o $*.o
 
 .s.o:
-	cpp $*.s -o $*.asm -nostdinc -I$(MENUETDEV)/include
-	as $*.asm $(AS32OPT) -o $*.o
+	kos32-cpp $*.s -o $*.asm -nostdinc -I$(MENUETDEV)/include
+	kos32-as $*.asm -o $*.o
 	$(RM) $*.asm
 
 clean:
diff --git a/programs/develop/libraries/menuetlibc/makefiles/Makefile_for_o_lib b/programs/develop/libraries/menuetlibc/makefiles/Makefile_for_o_lib
index 0962dfda1e..4fd645a78f 100644
--- a/programs/develop/libraries/menuetlibc/makefiles/Makefile_for_o_lib
+++ b/programs/develop/libraries/menuetlibc/makefiles/Makefile_for_o_lib
@@ -3,23 +3,23 @@ include $(MENUETDEV)/osrules.mak
 .SUFFIXES: .asm;
 
 $(OUTFILE): $(OBJS)
-	ld -r -o $(OUTFILE) $(OBJS) $(LDFLAGS) $(LD32OPT)
+	kos32-ld -r -o $(OUTFILE) $(OBJS) $(LDFLAGS)
 
 .c.o: 
-	$(MGCC) $*.c $*.o $(CFLAGS) $(GCC32OPT)
+	$(MGCC) $*.c -o $*.o $(CFLAGS)
 
 .cpp.o: 
-	$(MGPP) $*.cpp $*.o $(CPPFLAGS) $(GCC32OPT)
+	$(MGPP) $*.cpp -o $*.o $(CPPFLAGS)
 	
 .cc.o: 
-	$(MGPP) $*.cc $*.o $(CPPFLAGS) $(GCC32OPT)
+	$(MGPP) $*.cc -o $*.o $(CPPFLAGS)
 
 .asm.o:
 	nasm $*.asm -f $(ASMFMT) -o $*.o
 
 .s.o:
-	cpp $*.s -o $*.asm -nostdinc -I$(MENUETDEV)/include
-	as $*.asm $(AS32OPT) -o $*.o
+	kos32-cpp $*.s -o $*.asm -nostdinc -I$(MENUETDEV)/include
+	kos32-as $*.asm -o $*.o
 	$(RM) $*.asm
 
 clean:
diff --git a/programs/develop/libraries/menuetlibc/makefiles/Makefile_for_program b/programs/develop/libraries/menuetlibc/makefiles/Makefile_for_program
index d58f33856b..c54961439e 100644
--- a/programs/develop/libraries/menuetlibc/makefiles/Makefile_for_program
+++ b/programs/develop/libraries/menuetlibc/makefiles/Makefile_for_program
@@ -1,31 +1,27 @@
 include $(MENUETDEV)/osrules.mak
-ifdef ON_WINDOWS
 ALIGN = --section-alignment=16 --file-alignment=16
-else
-ALIGN =
-endif
 
 .SUFFIXES: .asm;
 
 $(OUTFILE): $(OBJS)
-	$(MLD) $(OUTFILE) $(OBJS) $(LIBS) $(LDFLAGS) -n -Map $(OUTFILE).map $(LD32OPT)$(ALIGN)
+	$(MLD) -o $(OUTFILE) $(OBJS) $(LIBS) $(LDFLAGS) -n -Map $(OUTFILE).map $(ALIGN) -lc
 	objcopy $(OUTFILE) -O binary
 
 .c.o: 
-	$(MGCC) $*.c $*.o $(CFLAGS) $(GCC32OPT)
+	$(MGCC) $*.c -o $*.o $(CFLAGS)
 
 .cpp.o: 
-	$(MGPP) $*.cpp $*.o $(CPPFLAGS) $(GCC32OPT)
+	$(MGPP) $*.cpp -o $*.o $(CPPFLAGS)
 
 .cc.o: 
-	$(MGPP) $*.cc $*.o $(CPPFLAGS) $(GCC32OPT)
+	$(MGPP) $*.cc -o $*.o $(CPPFLAGS)
 
 .asm.o:
 	nasm $*.asm -f $(ASMFMT) -o $*.o
 
 .s.o:
-	cpp $*.s -o $*.asm -nostdinc -I$(MENUETDEV)/include
-	as $*.asm $(AS32OPT) -o $*.o
+	kos32-cpp $*.s -o $*.asm -nostdinc -I$(MENUETDEV)/include
+	kos32-as $*.asm -o $*.o
 	$(RM) $*.asm
 
 clean:
diff --git a/programs/develop/libraries/menuetlibc/osrules.mak b/programs/develop/libraries/menuetlibc/osrules.mak
index af636fedfb..ae75fe37bc 100644
--- a/programs/develop/libraries/menuetlibc/osrules.mak
+++ b/programs/develop/libraries/menuetlibc/osrules.mak
@@ -1,58 +1,10 @@
-ifdef windir
-ON_WINDOWS = 1
-else
-ifdef WINDIR
-ON_WINDOWS = 1
-endif
-endif
-
-ifndef ON_WINDOWS
-VERSION_OS = linux
-NEED_UNDERSCORES = undef
 EXESUFFIX =
 RM = rm -f
 MV = mv
 D_ECHO = echo
 LIBDIR = $(MENUETDEV)/lib
-ASMFMT = elf
-else
-ifdef HOME
-VERSION_OS = cygwin
-NEED_UNDERSCORES = define
-EXESUFFIX = .exe
-RM = rm -f
-MV = mv
-D_ECHO = echo
-LIBDIR = $(MENUETDEV)/lib
-ASMFMT = elf
-else
-VERSION_OS = MinGW
-NEED_UNDERSCORES = define
-EXESUFFIX = .exe
-RM = del
-MV = move
-D_ECHO = echo.
-ON_MINGW = 1
-LIBDIR = $(MENUETDEV)\lib
-ASMFMT = coff
-endif
-endif
 
-HAS_DEVENV = 0
-GPP_TOOLNAME = g++
-STUBFMT = elf
-
-MMKDEP = $(MENUETDEV)/linuxtools/mmkdep
-MGCC = $(MENUETDEV)/linuxtools/mgcc
-MGPP = $(MENUETDEV)/linuxtools/mgpp
-MLD = $(MENUETDEV)/linuxtools/mld
-MCHMEM = $(MENUETDEV)/linuxtools/mchmem
-
-GCC32OPT =
-AS32OPT =
-LD32OPT =
-ifneq (,$(findstring 64,$(shell gcc -dumpmachine)))
-GCC32OPT = -m32
-AS32OPT = --32
-LD32OPT = -m$(ASMFMT)_i386
-endif
+MGCC=kos32-gcc -c -Os -nostdinc -fno-builtin -I$(MENUETDEV)/include -fno-common -D__DEV_CONFIG_H="\"../../config.h\"" -D__MENUETOS__
+MGPP=kos32-g++ -c -Os -nostdinc -fno-builtin -I$(MENUETDEV)/include -fno-common -I$(MENUETDEV)/include/STL -D__MENUETOS__ -fno-rtti -fno-exceptions -fomit-frame-pointer
+MLD=kos32-ld -T$(MENUETDEV)/include/scripts/menuetos_app_v01.ld -nostdlib -L$(MENUETDEV)/lib $(MENUETDEV)/stub/crt0.o
+MMKDEP=kos32-gcc -nostdinc -I$(MENUETDEV)/include -D__DEV_CONFIG_H="\"../../config.h\"" -M
diff --git a/programs/develop/libraries/menuetlibc/src/Make.rules b/programs/develop/libraries/menuetlibc/src/Make.rules
index 7911b513e2..d732c627e1 100644
--- a/programs/develop/libraries/menuetlibc/src/Make.rules
+++ b/programs/develop/libraries/menuetlibc/src/Make.rules
@@ -2,24 +2,24 @@ include $(MENUETDEV)/osrules.mak
 
 .SUFFIXES: .asm;
 
-AS = as
+AS = kos32-as
 NASM = nasm
-CPP = cpp
+CPP = kos32-cpp
 
 DEBUG = 0
 
 .c.o:
-	$(MGCC) $*.c $*.o $(CFLAGS) $(GCC32OPT)
+	$(MGCC) $*.c -o $*.o $(CFLAGS)
 
 .cpp.o:
-	$(MGPP) $*.cpp $*.o $(CPPFLAGS) $(GCC32OPT)
+	$(MGPP) $*.cpp -o $*.o $(CPPFLAGS)
 
 .asm.o:
 	$(NASM) $*.asm -o $*.o -f $(ASMFMT)
 	
 .s.o:
 	$(CPP) -nostdinc -I$(MENUETDEV)/include $*.s -o $*.sx $(CSFLAGS) -DMENUETDEV=$(MENUETDEV) -D__DEV_CONFIG_H=\"$(MENUETDEV)/config.h\"
-	as $*.sx $(AS32OPT) -o $*.o
+	$(AS) $*.sx -o $*.o
 	$(RM) $*.sx
 
 ATHIS_LIBC_OBJS += $(subst .c,.o,$(filter %.c,$(THIS_SRCS))) \
@@ -44,15 +44,8 @@ else
 	@echo "# nothing" > ./ldepend
 endif
 
-ifdef DJDIR	
-depend:
-	echo $(THIS_SRCS) > __tmp.1
-	$(MMKDEP) @__tmp.1 > ./ldepend
-	$(RM) __tmp.1
-else
 depend:
 	$(MMKDEP) $(THIS_SRCS) > ./ldepend
-endif
 
 ifeq ($(wildcard ./ldepend),)
 check_ldepend:
diff --git a/programs/develop/libraries/menuetlibc/src/libc/Makefile-link b/programs/develop/libraries/menuetlibc/src/libc/Makefile-link
index 6b4983d5b0..84de30d834 100644
--- a/programs/develop/libraries/menuetlibc/src/libc/Makefile-link
+++ b/programs/develop/libraries/menuetlibc/src/libc/Makefile-link
@@ -6,5 +6,5 @@ ifdef ON_MINGW
 else
 	../mks $(OUTFILE) < ../tmp_make > tmp_make.ars
 endif
-	ar -M < tmp_make.ars
+	kos32-ar -M < tmp_make.ars
 	$(RM) tmp_make.ars
diff --git a/programs/develop/libraries/menuetlibc/stub/Makefile b/programs/develop/libraries/menuetlibc/stub/Makefile
index ecf3361235..f80c7b8a1d 100644
--- a/programs/develop/libraries/menuetlibc/stub/Makefile
+++ b/programs/develop/libraries/menuetlibc/stub/Makefile
@@ -2,17 +2,14 @@ include $(MENUETDEV)/osrules.mak
 
 .SUFFIXES: .asm;
 
-OBJS = crt0.o
+OBJS = crt0.o crt0_dynstack.o
 
 all: $(OBJS)
 
-ifdef ON_WINDOWS
-crt0.o: crt0_$(STUBFMT).asm
-	fasm crt0_$(STUBFMT).asm crt0.o
-else
-crt0.o: crt0_$(STUBFMT)_nounderscores.asm
-	fasm crt0_$(STUBFMT)_nounderscores.asm crt0.o
-endif
+crt0.o: crt0_coff.asm
+	fasm crt0_coff.asm crt0.o
+crt0_dynstack.o: crt0_coff_dynstack.asm
+	fasm crt0_coff_dynstack.asm crt0_dynstack.o
 
 clean:
 	$(RM) $(OBJS)
diff --git a/programs/develop/libraries/menuetlibc/stub/crt0_elf.asm b/programs/develop/libraries/menuetlibc/stub/crt0_elf.asm
deleted file mode 100644
index bc47fcf86f..0000000000
--- a/programs/develop/libraries/menuetlibc/stub/crt0_elf.asm
+++ /dev/null
@@ -1,56 +0,0 @@
-CATCH_NULL_CALL = 0
-
-format ELF
-section '.text' executable
-public start
-EXTRN _edata
-EXTRN ___menuet__app_param_area
-EXTRN ___menuet__app_path_area
-EXTRN ___crt1_startup
-start:
-public ___menuet__app_header
-public ___menuet__memsize
-___menuet__app_header:
- db 'MENUET01'
- dd 0x01
-if CATCH_NULL_CALL
- dd do_start
-else
- dd ___crt1_startup
-end if
- dd _edata
-___menuet__memsize:
- dd 0x400000
- dd app_stack
- dd ___menuet__app_param_area
- dd ___menuet__app_path_area
-
-if CATCH_NULL_CALL
-do_start:
-	mov	byte [0], 0xE9
-	mov	dword [1], _libc_null_call-5
- call ___crt1_startup
-; Handle exit if __crt1_startup returns (shouldn't happen)
- mov eax,-1
- int 0x40
-end if
-
-if CATCH_NULL_CALL
-EXTRN ___libc_null_call
-
-_libc_null_call:
-    push eax
-    push ebx
-    push ecx
-    push edx
-    push esi
-    push edi
-    push ebp
-    call ___libc_null_call
-    mov eax,-1
-    int 0x40
-end if
-
-section '.bss' writeable
-rd 0x20000
-app_stack:
diff --git a/programs/develop/libraries/menuetlibc/stub/crt0_elf_nounderscores.asm b/programs/develop/libraries/menuetlibc/stub/crt0_elf_nounderscores.asm
deleted file mode 100644
index 4c0a36fb95..0000000000
--- a/programs/develop/libraries/menuetlibc/stub/crt0_elf_nounderscores.asm
+++ /dev/null
@@ -1,56 +0,0 @@
-CATCH_NULL_CALL = 0
-
-format ELF
-section '.text' executable
-public start
-EXTRN edata
-EXTRN __menuet__app_param_area
-EXTRN __menuet__app_path_area
-EXTRN __crt1_startup
-start:
-public __menuet__app_header
-public __menuet__memsize
-__menuet__app_header:
- db 'MENUET01'
- dd 0x01
-if CATCH_NULL_CALL
- dd do_start
-else
- dd __crt1_startup
-end if
- dd edata
-__menuet__memsize:
- dd 0x400000
- dd app_stack
- dd __menuet__app_param_area
- dd __menuet__app_path_area
-
-if CATCH_NULL_CALL
-do_start:
-	mov	byte [0], 0xE9
-	mov	dword [1], _libc_null_call-5
- call __crt1_startup
-; Handle exit if __crt1_startup returns (shouldn't happen)
- mov eax,-1
- int 0x40
-end if
-
-if CATCH_NULL_CALL
-EXTRN __libc_null_call
-
-_libc_null_call:
-    push eax
-    push ebx
-    push ecx
-    push edx
-    push esi
-    push edi
-    push ebp
-    call __libc_null_call
-    mov eax,-1
-    int 0x40
-end if
-
-section '.bss' writeable
-rd 4096*4
-app_stack: