Last bits for IMA, now everything can be built w/ DOMULTI=y on gcc-3.4.4 with my config (no locale, the rest enabled). Not tested if libc is complete and usable. All the files listed in *_NO_MULTI need love, best would be to replace all multisources w/ single sources.

libc/Makefile.in

@@ -6,8 +6,6 @@
 # Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball.
 #
 
-DOMULTI=n
-
 # we have SHARED_MAJORNAME=libc.so.$(MAJOR_VERSION) defined in Rules.mak
 LIB_NAME:=libc
 

libc/misc/ctype/Makefile.in

@@ -30,7 +30,6 @@ MISC_CTYPE_MSRC:=$(MISC_CTYPE_DIR)/$(MSRC)
 MISC_CTYPE_MOBJ:=$(patsubst %.o,$(MISC_CTYPE_OUT)/%.o,$(MOBJ))
 MISC_CTYPE_MOBJx=$(patsubst %.o,$(MISC_CTYPE_OUT)/%.o,$(MOBJx))
 
-# adapt this if MOBJx is done for multi
 MISC_CTYPE_DEF:=$(patsubst %,-DL_%,$(subst .o,,$(notdir $(MISC_CTYPE_MOBJ))))
 
 $(MISC_CTYPE_MOBJ): $(MISC_CTYPE_MSRC)

libc/misc/ftw/Makefile.in

@@ -11,16 +11,13 @@ MOBJ:=ftw.o ftw64.o
 MISC_FTW_DIR:=$(top_srcdir)libc/misc/ftw
 MISC_FTW_OUT:=$(top_builddir)libc/misc/ftw
 
-ifneq ($(DOMULTI),n)
 # ftw.c has to be rewritten to allow multi
 MISC_FTW_NO_MULTI:=ftw64.o
-MOBJ:=$(filter-out $(MISC_FTW_NO_MULTI),$(MOBJ))
-endif
 
 MISC_FTW_MSRC:=$(MISC_FTW_DIR)/$(MSRC)
 MISC_FTW_MOBJ:=$(patsubst %.o,$(MISC_FTW_OUT)/%.o,$(MOBJ))
 
-MISC_FTW_DEF:=$(patsubst %,-DL_%,$(subst .o,,$(notdir $(MISC_FTW_MOBJ))))
+MISC_FTW_DEF:=$(patsubst %,-DL_%,$(subst .o,,$(filter-out $(MISC_FTW_NO_MULTI),$(notdir $(MISC_FTW_MOBJ)))))
 
 MISC_FTW_OBJS:=$(MISC_FTW_MOBJ)
 
@@ -35,7 +32,7 @@ libc-so-$(UCLIBC_HAS_FTW)+=$(MISC_FTW_OBJS:.o=.os)
 
 CFLAGS-multi-$(UCLIBC_HAS_FTW)+=$(MISC_FTW_DEF)
 libc-multi-$(UCLIBC_HAS_FTW)+=$(MISC_FTW_MSRC)
-libc-nomulti-$(UCLIBC_HAS_FTW)+=$(MISC_FTW_OUT)/$(MISC_FTW_NO_MULTI)
+libc-nomulti-$(UCLIBC_HAS_FTW)+=$(patsubst %.o,$(MISC_FTW_OUT)/%.o,$(MISC_FTW_NO_MULTI))
 
 objclean-y+=misc_ftw_objclean
 

libc/misc/locale/Makefile.in

@@ -23,6 +23,8 @@ ifeq ($(UCLIBC_HAS_LOCALE),y)
 DATA:=locale_data.o
 endif
 
+MISC_LOCALE_NO_MULTI=localeconv.o
+
 MISC_LOCALE_DIR:=$(top_srcdir)libc/misc/locale
 MISC_LOCALE_OUT:=$(top_builddir)libc/misc/locale
 
@@ -31,7 +33,7 @@ MISC_LOCALE_MOBJ:=$(patsubst %.o,$(MISC_LOCALE_OUT)/%.o,$(MOBJ))
 MISC_LOCALE_MOBJx=$(patsubst %.o,$(MISC_LOCALE_OUT)/%.o,$(MOBJx))
 MISC_LOCALE_DATA=$(patsubst %.o,$(MISC_LOCALE_OUT)/%.o,$(DATA))
 
-MISC_LOCALE_DEF:=$(patsubst %,-DL_%,$(subst .o,,$(notdir $(MISC_LOCALE_MOBJ))))
+MISC_LOCALE_DEF:=$(patsubst %,-DL_%,$(subst .o,,$(filter-out $(MISC_LOCALE_NO_MULTI),$(notdir $(MISC_LOCALE_MOBJ)))))
 
 $(MISC_LOCALE_MOBJ): $(MISC_LOCALE_MSRC)
 	$(compile.m)
@@ -60,6 +62,7 @@ libc-so-$(UCLIBC_HAS_XLOCALE)+=$(MISC_LOCALE_MOBJx:.o=.os)
 
 CFLAGS-multi-y+=$(MISC_LOCALE_DEF)
 libc-multi-y+=$(MISC_LOCALE_MSRC)
+libc-nomulti-y+=$(patsubst %.o,$(MISC_LOCALE_OUT)/%.o,$(MISC_LOCALE_NO_MULTI))
 libc-nomulti-$(UCLIBC_HAS_LOCALE)+=$(MISC_LOCALE_DATA)
 libc-nomulti-$(UCLIBC_HAS_XLOCALE)+=$(MISC_LOCALE_MOBJx)
 

libc/misc/time/Makefile.in

@@ -32,10 +32,7 @@ CSRC:=adjtime.c ftime.c
 MISC_TIME_DIR:=$(top_srcdir)libc/misc/time
 MISC_TIME_OUT:=$(top_builddir)libc/misc/time
 
-ifndef ($(DOMULTI),n)
-MISC_TIME_NO_MULTI:=strftime.o
-MOBJ:=$(filter-out $(MISC_TIME_NO_MULTI),$(MOBJ))
-endif
+MISC_TIME_NO_MULTI:=strftime.o mktime.o strptime.o gmtime.o localtime.o asctime.o asctime_r.o gmtime_r.o localtime_r.o
 
 MISC_TIME_SRC:=$(patsubst %.c,$(MISC_TIME_DIR)/%.c,$(CSRC))
 MISC_TIME_OBJ:=$(patsubst %.c,$(MISC_TIME_OUT)/%.o,$(CSRC))
@@ -44,7 +41,7 @@ MISC_TIME_MSRC:=$(patsubst %.c,$(MISC_TIME_DIR)/%.c,$(MSRC))
 MISC_TIME_MOBJ:=$(patsubst %.o,$(MISC_TIME_OUT)/%.o,$(MOBJ))
 MISC_TIME_MOBJx=$(patsubst %.o,$(MISC_TIME_OUT)/%.o,$(MOBJx))
 
-MISC_TIME_DEF:=$(patsubst %,-DL_%,$(subst .o,,$(notdir $(MISC_TIME_MOBJ))))
+MISC_TIME_DEF:=$(patsubst %,-DL_%,$(subst .o,,$(filter-out $(MISC_TIME_NO_MULTI),$(notdir $(MISC_TIME_MOBJ)))))
 
 MISC_TIME_OBJS:=$(MISC_TIME_OBJ) $(MISC_TIME_MOBJ)
 

libc/stdio/Makefile.in

@@ -83,6 +83,14 @@ endif
 
 CSRC+=$(CUSRC) $(CWSRC)
 
+ifneq ($(DOMULTI),n)
+STDIO_CSRC_NO_MULTI:=fwrite.c fputc.c fputs.c fprintf.c _fpmaxtostr.c
+CSRC:=$(filter-out $(STDIO_CSRC_NO_MULTI),$(CSRC))
+endif
+STDIO_MOBJ1_NO_MULTI:=vfprintf.o vfwprintf.o register_printf_function.o
+STDIO_MOBJ2_NO_MULTI:=vfscanf.o vfwscanf.o fscanf.o
+STDIO_MOBJ_NO_MULTI:=$(STDIO_MOBJ1_NO_MULTI) $(STDIO_MOBJ2_NO_MULTI)
+
 STDIO_DIR:=$(top_srcdir)libc/stdio
 STDIO_OUT:=$(top_builddir)libc/stdio
 
@@ -101,11 +109,11 @@ STDIO_MOBJ2:=$(patsubst %.o,$(STDIO_OUT)/%.o,$(MOBJ2))
 STDIO_MSRC:=$(STDIO_MSRC1) $(STDIO_MSRC2)
 STDIO_MOBJ:=$(STDIO_MOBJ1) $(STDIO_MOBJ2)
 
-#STDIO_DEF:=$(patsubst %,-DL_%,$(subst .o,,$(notdir $(STDIO_MOBJ))))
+STDIO_DEF:=$(patsubst %,-DL_%,$(subst .o,,$(filter-out $(STDIO_MOBJ_NO_MULTI),$(notdir $(STDIO_MOBJ)))))
 
 STDIO_OBJS:=$(STDIO_OBJ) $(STDIO_MOBJ) $(STDIO_CUOBJ) $(STDIO_CLOBJ)
 
-#STDIO_NO_MULTI:=$(STDIO_CUOBJ) $(STDIO_CLOBJ)
+STDIO_NO_MULTI:=$(STDIO_CUOBJ) $(STDIO_CLOBJ)
 
 # these need special handling or rewrite to support multi-build
 # CUOBJ
@@ -117,12 +125,13 @@ STDIO_OBJS:=$(STDIO_OBJ) $(STDIO_MOBJ) $(STDIO_CUOBJ) $(STDIO_CLOBJ)
 
 # need this, else the other %64 files will get false rules
 $(STDIO_CLSRC): $(STDIO_OUT)/%64.c : $(STDIO_DIR)/%.c
+	cp $< $@
 
 $(STDIO_CLOBJ): %.o : %.c
-	$(compile.c:64.c=.c) -D__DO_LARGEFILE
+	$(compile.c) -D__DO_LARGEFILE
 
 $(STDIO_CLOBJ:.o=.os): %.os : %.c
-	$(compile.c:64.c=.c) -D__DO_LARGEFILE
+	$(compile.c) -D__DO_LARGEFILE
 
 $(STDIO_MOBJ1): $(STDIO_MSRC1)
 	$(compile.m)
@@ -139,10 +148,11 @@ $(STDIO_MOBJ2:.o=.os): $(STDIO_MSRC2)
 libc-a-y+=$(STDIO_OBJS)
 libc-so-y+=$(STDIO_OBJS:.o=.os)
 
-#CFLAGS-multi-y+=$(STDIO_DEF)
-#libc-multi-y+=$(STDIO_SRC) $(STDIO_MSRC)
-#libc-nomulti-y+=$(STDIO_NO_MULTI)
-libc-nomulti-y+=$(STDIO_OBJS)
+CFLAGS-multi-y+=$(STDIO_DEF)
+libc-multi-y+=$(STDIO_SRC) $(STDIO_MSRC)
+libc-nomulti-y+=$(STDIO_NO_MULTI)
+libc-nomulti-y+=$(patsubst %.c,$(STDIO_OUT)/%.o,$(STDIO_CSRC_NO_MULTI))
+libc-nomulti-y+=$(patsubst %.o,$(STDIO_OUT)/%.o,$(STDIO_MOBJ_NO_MULTI))
 
 objclean-y+=stdio_objclean
 

libc/stdlib/Makefile.in

@@ -67,6 +67,10 @@ ifeq ($(UCLIBC_HAS_FLOATS),y)
 CSRC+=drand48.c drand48_r.c erand48.c erand48_r.c
 endif
 
+STDLIB_MOBJ1_NO_MULTI:=_stdlib_strto_l.o _stdlib_strto_ll.o
+STDLIB_MOBJ2_NO_MULTI:=strtod.o strtof.o __strtofpmax.o
+STDLIB_MOBJ_NO_MULTI:=$(STDLIB_MOBJ1_NO_MULTI) $(STDLIB_MOBJ2_NO_MULTI)
+
 STDLIB_DIR:=$(top_srcdir)libc/stdlib
 STDLIB_OUT:=$(top_builddir)libc/stdlib
 
@@ -85,7 +89,7 @@ STDLIB_MOBJ2x:=$(patsubst %.o,$(STDLIB_OUT)/%.o,$(MOBJ2x))
 STDLIB_MSRC:=$(STDLIB_MSRC1) $(STDLIB_MSRC2) $(STDLIB_MSRC3)
 STDLIB_MOBJ:=$(STDLIB_MOBJ1) $(STDLIB_MOBJ2) $(STDLIB_MOBJ3)
 
-STDLIB_DEF:=$(patsubst %,-DL_%,$(subst .o,,$(notdir $(STDLIB_MOBJ))))
+STDLIB_DEF:=$(patsubst %,-DL_%,$(subst .o,,$(filter-out $(STDLIB_MOBJ_NO_MULTI),$(notdir $(STDLIB_MOBJ)))))
 
 STDLIB_MOBJx:=$(STDLIB_MOBJ1x) $(STDLIB_MOBJ2x)
 
@@ -129,6 +133,7 @@ libc-nonshared-y+=$(STDLIB_OUT)/atexit.os
 
 CFLAGS-multi-y+=$(STDLIB_DEF)
 libc-multi-y+=$(STDLIB_SRC) $(STDLIB_MSRC)
+libc-nomulti-y+=$(patsubst %.o,$(STDLIB_OUT)/%.o,$(STDLIB_MOBJ_NO_MULTI))
 libc-nomulti-$(UCLIBC_HAS_XLOCALE)+=$(STDLIB_MOBJx)
 
 objclean-y+=stdlib_objclean

libc/string/sparc/Makefile.arch

@@ -19,7 +19,8 @@ STRING_ARCH_OBJS:=$(STRING_ARCH_OBJ) $(STRING_ARCH_SOBJ)
 libc-a-$(UCLIBC_HAS_STRING_ARCH_OPT)+=$(STRING_ARCH_OBJS)
 libc-so-$(UCLIBC_HAS_STRING_ARCH_OPT)+=$(STRING_ARCH_OBJS:.o=.os)
 
-libc-multi-$(UCLIBC_HAS_STRING_ARCH_OPT)+=$(STRING_ARCH_SRC) $(STRING_ARCH_SSRC)
+libc-multi-$(UCLIBC_HAS_STRING_ARCH_OPT)+=$(STRING_ARCH_SRC)
+libc-nomulti-$(UCLIBC_HAS_STRING_ARCH_OPT)+=$(STRING_ARCH_SOBJ)
 
 objclean-y+=string_arch_objclean
 

libc/string/x86_64/Makefile.arch

@@ -19,7 +19,8 @@ STRING_ARCH_OBJS:=$(STRING_ARCH_OBJ) $(STRING_ARCH_SOBJ)
 libc-a-$(UCLIBC_HAS_STRING_ARCH_OPT)+=$(STRING_ARCH_OBJS)
 libc-so-$(UCLIBC_HAS_STRING_ARCH_OPT)+=$(STRING_ARCH_OBJS:.o=.os)
 
-libc-multi-$(UCLIBC_HAS_STRING_ARCH_OPT)+=$(STRING_ARCH_SRC) $(STRING_ARCH_SSRC)
+libc-multi-$(UCLIBC_HAS_STRING_ARCH_OPT)+=$(STRING_ARCH_SRC)
+libc-nomulti-$(UCLIBC_HAS_STRING_ARCH_OPT)+=$(STRING_ARCH_SOBJ)
 
 objclean-y+=string_x86_64_objclean
 

libc/sysdeps/linux/alpha/Makefile.arch

@@ -23,8 +23,8 @@ crt-y:=create
 libc-a-y+=$(ARCH_OBJS)
 libc-so-y+=$(ARCH_OBJS:.o=.os)
 
-#libc-multi-y+=$(ARCH_CSRC)
-libc-nomulti-y+=$(ARCH_OBJS)
+libc-multi-y+=$(ARCH_CSRC)
+libc-nomulti-y+=$(ARCH_SOBJ)
 
 objclean-y+=arch_objclean
 

libc/sysdeps/linux/arm/Makefile.arch

@@ -23,8 +23,8 @@ crt-y:=create
 libc-a-y+=$(ARCH_OBJS)
 libc-so-y+=$(ARCH_OBJS:.o=.os)
 
-#libc-multi-y+=$(ARCH_CSRC)
-libc-nomulti-y+=$(ARCH_OBJS)
+libc-multi-y+=$(ARCH_CSRC)
+libc-nomulti-y+=$(ARCH_SOBJ)
 
 objclean-y+=arch_objclean
 

libc/sysdeps/linux/common/Makefile.in

@@ -18,7 +18,6 @@ COMMON_SSP:=ssp.c ssp-local.c
 
 # full list
 #COMMON_NO_MULTI:=getcwd.c getrlimit.c getrlimit64.c setrlimit.c setrlimit64.c getpriority.c getpriority64.c setpriority.c getrusage.c wait4.c getitimer.c setitimer.c open.c open64.c uname.c __syscall_fcntl.c __syscall_fcntl64.c
-#COMMON_NO_MULTI:=getcwd.c getrlimit.c getrlimit64.c setrlimit.c setrlimit64.c getpriority.c setpriority.c getrusage.c wait4.c getitimer.c setitimer.c open.c uname.c __syscall_fcntl.c __syscall_rt_sigaction.c
 COMMON_NO_MULTI:=getrlimit.c getrlimit64.c setrlimit.c setrlimit64.c getpriority.c setpriority.c getrusage.c getitimer.c setitimer.c uname.c __syscall_rt_sigaction.c
 
 ifneq ($(UCLIBC_HAS_SSP),y)

libc/sysdeps/linux/cris/Makefile.arch

@@ -25,8 +25,8 @@ crt-y:=create
 libc-a-y+=$(ARCH_OBJS)
 libc-so-y+=$(ARCH_OBJS:.o=.os)
 
-#libc-multi-y+=$(ARCH_CSRC)
-libc-nomulti-y+=$(ARCH_OBJS)
+libc-multi-y+=$(ARCH_CSRC)
+libc-nomulti-y+=$(ARCH_SOBJ)
 
 objclean-y+=arch_objclean
 

libc/sysdeps/linux/i386/Makefile.arch

@@ -25,6 +25,7 @@ libc-a-y+=$(ARCH_OBJS)
 libc-so-y+=$(ARCH_OBJS:.o=.os)
 
 libc-multi-y+=$(ARCH_CSRC)
+libc-nomulti-y+=$(ARCH_SOBJ)
 
 objclean-y+=arch_objclean
 

libc/sysdeps/linux/mips/Makefile.arch

@@ -25,8 +25,8 @@ crt-y:=create
 libc-a-y+=$(ARCH_OBJS)
 libc-so-y+=$(ARCH_OBJS:.o=.os)
 
-#libc-multi-y+=$(ARCH_CSRC)
-libc-nomulti-y+=$(ARCH_OBJS)
+libc-multi-y+=$(ARCH_CSRC)
+libc-nomulti-y+=$(ARCH_SOBJ)
 
 objclean-y+=arch_objclean
 

libc/sysdeps/linux/powerpc/Makefile.arch

@@ -23,8 +23,8 @@ crt-y:=create
 libc-a-y+=$(ARCH_OBJS)
 libc-so-y+=$(ARCH_OBJS:.o=.os)
 
-#libc-multi-y+=$(ARCH_CSRC)
-libc-nomulti-y+=$(ARCH_OBJS)
+libc-multi-y+=$(ARCH_CSRC)
+libc-nomulti-y+=$(ARCH_SOBJ)
 
 objclean-y+=arch_objclean
 

libc/sysdeps/linux/sh/Makefile.arch

@@ -23,8 +23,8 @@ crt-y:=create
 libc-a-y+=$(ARCH_OBJS)
 libc-so-y+=$(ARCH_OBJS:.o=.os)
 
-#libc-multi-y+=$(ARCH_CSRC)
-libc-nomulti-y+=$(ARCH_OBJS)
+libc-multi-y+=$(ARCH_CSRC)
+libc-nomulti-y+=$(ARCH_SOBJ)
 
 objclean-y+=arch_objclean
 

libc/sysdeps/linux/sparc/Makefile.arch

@@ -23,8 +23,8 @@ crt-y:=create
 libc-a-y+=$(ARCH_OBJS)
 libc-so-y+=$(ARCH_OBJS:.o=.os)
 
-#libc-multi-y+=$(ARCH_CSRC)
-libc-nomulti-y+=$(ARCH_OBJS)
+libc-multi-y+=$(ARCH_CSRC)
+libc-nomulti-y+=$(ARCH_SOBJ)
 
 objclean-y+=arch_objclean
 

libc/sysdeps/linux/x86_64/Makefile.arch

@@ -23,8 +23,8 @@ crt-y:=create
 libc-a-y+=$(ARCH_OBJS)
 libc-so-y+=$(ARCH_OBJS:.o=.os)
 
-#libc-multi-y+=$(ARCH_CSRC)
-libc-nomulti-y+=$(ARCH_OBJS)
+libc-multi-y+=$(ARCH_CSRC)
+libc-nomulti-y+=$(ARCH_SOBJ)
 
 objclean-y+=arch_objclean