INSTALL=install prefix=/opt/diet # Set the following to install to a different root #DESTDIR=/tmp/fefix # Use "make DEBUG=1" to compile a debug version. LIBDIR=${prefix}/lib BINDIR=${prefix}/bin MAN1DIR=${prefix}/man/man1 MYARCH=$(shell uname -m | sed -e 's/i[4-9]86/i386/' -e 's/armv[3-6][lb]/arm/') # This extra-ugly cruft is here so make will not run uname and sed each # time it looks at $(OBJDIR). This alone sped up running make when # nothing has to be done from 1 sec to 0.12 sec on a 900 MHz Athlon. # We don't use ARCH:=$(MYARCH) so we can detect unknown architectures. ifeq ($(MYARCH),i386) ARCH=i386 else ifeq ($(MYARCH),mips) ARCH=mips else ifeq ($(MYARCH),alpha) ARCH=alpha else ifeq ($(MYARCH),ppc) ARCH=ppc else ifeq ($(MYARCH),arm) ARCH=arm else ifeq ($(MYARCH),sparc) ARCH=sparc else ifeq ($(MYARCH),sparc64) ARCH=sparc64 else ifeq ($(MYARCH),s390) ARCH=s390 else ifeq ($(MYARCH),mipsel) ARCH=mipsel else ifeq ($(MYARCH),parisc) ARCH=parisc else $(error unknown architecture, please fix Makefile) endif endif endif endif endif endif endif endif endif endif # ARCH=$(MYARCH) OBJDIR=bin-$(ARCH) ILIBDIR=$(LIBDIR)-$(ARCH) HOME=$(shell pwd) all: $(OBJDIR) $(OBJDIR)/start.o $(OBJDIR)/dyn_start.o $(OBJDIR)/dyn_stop.o \ $(OBJDIR)/dietlibc.a $(OBJDIR)/liblatin1.a $(OBJDIR)/librpc.a $(OBJDIR)/libpthread.a \ $(OBJDIR)/libcompat.a $(OBJDIR)/libm.a $(OBJDIR)/diet $(OBJDIR)/diet-i $(OBJDIR)/elftrunc CFLAGS=-pipe -nostdinc CROSS= CC=gcc VPATH=lib:libstdio:libugly:libcruft:libcrypt:libshell:liblatin1:libcompat:libdl:librpc:libregex:libm SYSCALLOBJ=$(patsubst syscalls.s/%.S,$(OBJDIR)/%.o,$(wildcard syscalls.s/*.S)) LIBOBJ=$(patsubst lib/%.c,$(OBJDIR)/%.o,$(wildcard lib/*.c)) LIBUGLYOBJ=$(patsubst libugly/%.c,$(OBJDIR)/%.o,$(wildcard libugly/*.c)) LIBSTDIOOBJ=$(patsubst libstdio/%.c,$(OBJDIR)/%.o,$(wildcard libstdio/*.c)) LIBCRUFTOBJ=$(patsubst libcruft/%.c,$(OBJDIR)/%.o,$(wildcard libcruft/*.c)) LIBCRYPTOBJ=$(patsubst libcrypt/%.c,$(OBJDIR)/%.o,$(wildcard libcrypt/*.c)) LIBSHELLOBJ=$(patsubst libshell/%.c,$(OBJDIR)/%.o,$(wildcard libshell/*.c)) LIBCOMPATOBJ=$(patsubst libcompat/%.c,$(OBJDIR)/%.o,$(wildcard libcompat/*.c)) LIBMATH=$(patsubst libm/%.c,%.o,$(wildcard libm/*.c)) LIBRPCOBJ=$(patsubst librpc/%.c,$(OBJDIR)/%.o,$(wildcard librpc/*.c)) LIBREGEXOBJ=$(patsubst libregex/%.c,$(OBJDIR)/%.o,$(wildcard libregex/*.c)) LIBDLOBJ=$(patsubst libdl/%.c,$(OBJDIR)/%.o,$(wildcard libdl/*.c)) $(OBJDIR)/_dl_jump.o LIBPTHREAD_OBJS=$(patsubst libpthread/%.c,$(OBJDIR)/%.o,$(shell ./threadsafe.sh)) $(OBJDIR)/__testandset.o include $(ARCH)/Makefile.add LIBMATHOBJ=$(patsubst %,$(OBJDIR)/%,$(LIBMATH)) ifeq ($(CFLAGS),-pipe -nostdinc) CFLAGS+=-O -fomit-frame-pointer endif ifneq ($(DEBUG),) CFLAGS = -g COMMENT = : endif CFLAGS += -Wall -W -Wchar-subscripts -Wmissing-prototypes -Wmissing-declarations -Wno-switch -Wredundant-decls PWD=$(shell pwd) .SUFFIXES: .SUFFIXES: .S .c # added real dynamic dietlibc.so PICODIR = pic-$(ARCH) $(OBJDIR) $(PICODIR): mkdir $@ % :: %,v $(OBJDIR)/%.o: %.S $(CROSS)$(CC) -I. -Iinclude $(CFLAGS) -c $< -o $@ $(OBJDIR)/pthread_%.o: libpthread/pthread_%.c $(CROSS)$(CC) -I. -Iinclude $(CFLAGS) -c $< -o $@ $(COMMENT) -$(CROSS)strip -x -R .comment -R .note $@ $(OBJDIR)/%.o: %.c $(CROSS)$(CC) -I. -Iinclude $(CFLAGS) -c $< -o $@ $(COMMENT) -$(CROSS)strip -x -R .comment -R .note $@ DIETLIBC_OBJ = $(OBJDIR)/unified.o \ $(SYSCALLOBJ) $(LIBOBJ) $(LIBSTDIOOBJ) $(LIBUGLYOBJ) \ $(LIBCRUFTOBJ) $(LIBCRYPTOBJ) $(LIBSHELLOBJ) $(LIBREGEXOBJ) \ $(OBJDIR)/__longjmp.o $(OBJDIR)/setjmp.o \ $(OBJDIR)/mmap.o $(OBJDIR)/clone.o $(OBJDIR)/dietlibc.a: $(DIETLIBC_OBJ) $(OBJDIR)/start.o $(CROSS)ar cru $@ $(DIETLIBC_OBJ) $(OBJDIR)/librpc.a: $(LIBRPCOBJ) $(CROSS)ar cru $@ $(LIBRPCOBJ) LIBLATIN1_OBJS=$(patsubst liblatin1/%.c,$(OBJDIR)/%.o,$(wildcard liblatin1/*.c)) $(OBJDIR)/liblatin1.a: $(LIBLATIN1_OBJS) $(CROSS)ar cru $@ $^ $(OBJDIR)/libpthread.a: $(LIBPTHREAD_OBJS) dietfeatures.h $(CROSS)ar cru $@ $(LIBPTHREAD_OBJS) $(OBJDIR)/libcompat.a: $(LIBCOMPATOBJ) $(CROSS)ar cru $@ $(LIBCOMPATOBJ) $(OBJDIR)/libm.a: $(LIBMATHOBJ) $(CROSS)ar cru $@ $(LIBMATHOBJ) $(OBJDIR)/libdietc.so: $(OBJDIR)/dietlibc.a $(CROSS)ld -whole-archive -shared -o $@ $^ dyn: dynlinker/diet-linux.so dyn_lib # added dynamic linker $(OBJDIR)/libdl.a: $(LIBDLOBJ) $(CROSS)ar cru $@ $(LIBDLOBJ) dynlinker/diet-linux.so: $(OBJDIR)/libdl.a make -C dynlinker dyn_lib: $(PICODIR) $(PICODIR)/libdietc.so $(PICODIR)/dstart.o \ $(PICODIR)/dyn_so_start.o $(PICODIR)/dyn_start.o $(PICODIR)/dyn_stop.o \ $(PICODIR)/libpthread.so $(PICODIR)/libdl.so $(PICODIR)/libcompat.so \ $(PICODIR)/diet-dyn $(PICODIR)/diet-dyn-i $(PICODIR)/%.o: %.S $(CROSS)$(CC) -I. -Iinclude $(CFLAGS) -fPIC -D__DYN_LIB -c $< -o $@ $(PICODIR)/pthread_%.o: libpthread/pthread_%.c $(CROSS)$(CC) -I. -Iinclude $(CFLAGS) -fPIC -D__DYN_LIB -c $< -o $@ $(COMMENT) $(CROSS)strip -x -R .comment -R .note $@ $(PICODIR)/%.o: %.c $(CROSS)$(CC) -I. -Iinclude $(CFLAGS) -fPIC -D__DYN_LIB -c $< -o $@ $(COMMENT) $(CROSS)strip -x -R .comment -R .note $@ $(PICODIR)/dstart.o: start.S $(CROSS)$(CC) -I. -Iinclude $(CFLAGS) -fPIC -D__DYN_LIB -c $< -o $@ $(PICODIR)/dyn_so_start.o: dyn_start.c $(CROSS)$(CC) -I. -Iinclude $(CFLAGS) -fPIC -D__DYN_LIB -D__DYN_LIB_SHARED -c $< -o $@ $(COMMENT) $(CROSS)strip -x -R .comment -R .note $@ DYN_LIBC_PIC = $(LIBOBJ) $(LIBSTDIOOBJ) $(LIBUGLYOBJ) \ $(LIBCRUFTOBJ) $(LIBCRYPTOBJ) $(LIBSHELLOBJ) $(LIBREGEXOBJ) DYN_LIBC_OBJ = $(PICODIR)/dyn_syscalls.o $(PICODIR)/errlist.o \ $(patsubst $(OBJDIR)/%.o,$(PICODIR)/%.o,$(DYN_LIBC_PIC)) DYN_PTHREAD_OBJS = $(patsubst $(OBJDIR)/%.o,$(PICODIR)/%.o,$(LIBPTHREAD_OBJS)) DYN_LIBDL_OBJS = $(patsubst $(OBJDIR)/%.o,$(PICODIR)/%.o,$(LIBDLOBJ)) DYN_LIBCOMPAT_OBJS = $(patsubst $(OBJDIR)/%.o,$(PICODIR)/%.o,$(LIBCOMPATOBJ)) $(PICODIR)/libdietc.so: $(PICODIR) $(DYN_LIBC_OBJ) $(CROSS)$(CC) -nostdlib -shared -o $@ $(CFLAGS) -fPIC $(DYN_LIBC_OBJ) -Wl,-soname=libc.so $(PICODIR)/libpthread.so: $(DYN_PTHREAD_OBJS) dietfeatures.h $(CROSS)$(CC) -nostdlib -shared -o $@ $(CFLAGS) -fPIC $(DYN_PTHREAD_OBJS) -L$(PICODIR) -ldietc -Wl,-soname=libpthread.so $(PICODIR)/libdl.so: $(DYN_LIBDL_OBJS) dietfeatures.h $(CROSS)$(CC) -nostdlib -shared -o $@ $(CFLAGS) -fPIC $(DYN_LIBDL_OBJS) -L$(PICODIR) -ldietc -Wl,-soname=libdl.so $(PICODIR)/libcompat.so: $(DYN_LIBCOMPAT_OBJS) dietfeatures.h $(CROSS)$(CC) -nostdlib -shared -o $@ $(CFLAGS) -fPIC $(DYN_LIBCOMPAT_OBJS) -L$(PICODIR) -ldietc -Wl,-soname=libcompat.so $(SYSCALLOBJ): syscalls.h $(OBJDIR)/elftrunc: $(OBJDIR)/diet contrib/elftrunc.c bin-$(MYARCH)/diet $(CROSS)$(CC) $(CFLAGS) -o $@ contrib/elftrunc.c VERSION=dietlibc-$(shell head -1 CHANGES|sed 's/://') CURNAME=$(notdir $(shell pwd)) $(OBJDIR)/diet: $(OBJDIR)/start.o $(OBJDIR)/dyn_start.o diet.c $(OBJDIR)/dietlibc.a $(OBJDIR)/dyn_stop.o $(CROSS)$(CC) -Iinclude $(CFLAGS) -nostdlib -o $@ $^ -DDIETHOME=\"$(HOME)\" -DVERSION=\"$(VERSION)\" $(CROSS)strip -R .comment -R .note $@ $(OBJDIR)/diet-i: $(OBJDIR)/start.o $(OBJDIR)/dyn_start.o diet.c $(OBJDIR)/dietlibc.a $(OBJDIR)/dyn_stop.o $(CROSS)$(CC) -Iinclude $(CFLAGS) -nostdlib -o $@ $^ -DDIETHOME=\"$(prefix)\" -DVERSION=\"$(VERSION)\" -DINSTALLVERSION $(CROSS)strip -R .comment -R .note $@ $(PICODIR)/diet-gen: $(OBJDIR)/start.o $(OBJDIR)/dyn_start.o diet.c $(OBJDIR)/dietlibc.a $(OBJDIR)/dyn_stop.o $(CROSS)$(CC) -Iinclude $(CFLAGS) -nostdlib -o $@ $^ -DDIETHOME=\"$(HOME)\" -D__DYN_LIB -DVERSION=\"$(VERSION)\" $(CROSS)strip -R .command -R .note $@ $(PICODIR)/diet-dyn: $(PICODIR)/start.o $(PICODIR)/dyn_start.o diet.c $(CROSS)$(CC) -Iinclude $(CFLAGS) -nostdlib -o $@ $^ -DDIETHOME=\"$(HOME)\" -D__DYN_LIB -DVERSION=\"$(VERSION)\" -L$(PICODIR) -ldietc -lgcc $(PICODIR)/dyn_stop.o -Wl,-dynamic-linker=$(HOME)/dynlinker/diet-linux.so $(CROSS)strip -R .command -R .note $@ $(PICODIR)/diet-dyn-i: $(PICODIR)/start.o $(PICODIR)/dyn_start.o diet.c $(CROSS)$(CC) -Iinclude $(CFLAGS) -nostdlib -o $@ $^ -DDIETHOME=\"$(prefix)\" -D__DYN_LIB -DVERSION=\"$(VERSION)\" -L$(PICODIR) -ldietc -lgcc $(PICODIR)/dyn_stop.o -Wl,-dynamic-linker=$(ILIBDIR)/diet-linux.so -DINSTALLVERSION $(CROSS)strip -R .command -R .note $@ $(OBJDIR)/djb: $(OBJDIR)/compile $(OBJDIR)/load $(OBJDIR)/compile: echo 'exec' $(CC) '$(CFLAGS) -I$(PWD)/$(OBJDIR)/include -c $${1+"$$@"}' > $@ chmod 755 $@ $(OBJDIR)/load: echo 'main="$$1"; shift; exec' $(CC) '-nostdlib -o "$$main" $(PWD)/$(OBJDIR)/start.o "$$main".o $${1+"$$@"} $(PWD)/$(OBJDIR)/dietlibc.a -lgcc' > $@ chmod 755 $@ clean: rm -f *.o *.a t t1 compile load elftrunc exports mapfile libdietc.so rm -rf bin-* pic-* $(MAKE) -C examples clean $(MAKE) -C dynlinker clean $(MAKE) -C libdl clean tar: clean rename cd ..; tar cvvf $(VERSION).tar.bz2 $(VERSION) --use=bzip2 --exclude CVS rename: if test $(CURNAME) != $(VERSION); then cd .. && mv $(CURNAME) $(VERSION); fi $(OBJDIR)/exports: $(OBJDIR)/dietlibc.a nm -g $(OBJDIR)/dietlibc.a | grep -w T | awk '{ print $$3 }' | sort -u > $(OBJDIR)/exports .PHONY: t t1 t: $(CROSS)$(CC) -g $(CFLAGS) -fno-builtin -nostdlib -Iinclude -o t t.c $(OBJDIR)/start.o $(OBJDIR)/dyn_start.o $(OBJDIR)/dietlibc.a -lgcc $(OBJDIR)/dyn_stop.o -Wl,-Map,mapfile t1: $(CROSS)$(CC) -g -o t1 t.c install: $(OBJDIR)/start.o $(OBJDIR)/dietlibc.a $(OBJDIR)/librpc.a $(OBJDIR)/liblatin1.a $(OBJDIR)/libcompat.a $(OBJDIR)/elftrunc $(OBJDIR)/diet-i $(INSTALL) -d $(DESTDIR)$(ILIBDIR) $(DESTDIR)$(MAN1DIR) $(DESTDIR)$(BINDIR) $(INSTALL) $(OBJDIR)/start.o $(DESTDIR)$(ILIBDIR)/start.o $(INSTALL) -m 644 $(OBJDIR)/libm.a $(OBJDIR)/libpthread.a $(OBJDIR)/librpc.a $(OBJDIR)/liblatin1.a \ $(OBJDIR)/libcompat.a $(DESTDIR)$(ILIBDIR) $(INSTALL) -m 644 $(OBJDIR)/dietlibc.a $(DESTDIR)$(ILIBDIR)/libc.a $(INSTALL) $(OBJDIR)/diet-i $(DESTDIR)$(BINDIR)/diet -$(INSTALL) $(OBJDIR)/dyn_start.o $(OBJDIR)/dyn_stop.o $(DESTDIR)$(ILIBDIR) -$(INSTALL) $(PICODIR)/diet-dyn-i $(DESTDIR)$(BINDIR)/diet-dyn -$(INSTALL) $(PICODIR)/libdietc.so $(DESTDIR)$(ILIBDIR)/libc.so -$(INSTALL) $(PICODIR)/libpthread.so $(DESTDIR)$(ILIBDIR)/libpthread.so -$(INSTALL) $(PICODIR)/libdl.so $(DESTDIR)$(ILIBDIR)/libdl.so -$(INSTALL) $(PICODIR)/libcompat.so $(DESTDIR)$(ILIBDIR)/libcompat.so -$(INSTALL) $(PICODIR)/dyn_start.o $(DESTDIR)$(ILIBDIR)/dyn_dstart.o -$(INSTALL) $(PICODIR)/dyn_stop.o $(DESTDIR)$(ILIBDIR)/dyn_dstop.o -$(INSTALL) $(PICODIR)/dstart.o $(PICODIR)/dyn_so_start.o $(DESTDIR)$(ILIBDIR) -$(INSTALL) dynlinker/diet-linux.so $(DESTDIR)$(ILIBDIR)/diet-linux.so $(INSTALL) -m 644 diet.1 $(DESTDIR)$(MAN1DIR)/diet.1 if test -f $(PICODIR)/libdietc.so -a ! -f $(DESTDIR)/etc/diet.ld.conf; then echo "$(ILIBDIR)" > $(DESTDIR)/etc/diet.ld.conf; fi for i in `find include -name \*.h`; do install -m 644 -D $$i $(DESTDIR)$(prefix)/$$i; done .PHONY: sparc ppc mips arm alpha i386 parisc mipsel powerpc s390 sparc64 arm sparc ppc alpha i386 mips parisc s390 sparc64: $(MAKE) ARCH=$@ CROSS=$@-linux- all t # Cross compile for little endian MIPS mipsel: $(MAKE) ARCH=$@ CROSS=mips-linux- all t mips-gnu: $(MAKE) ARCH=$@ CROSS=$@-linux-gnu- all t # Some people named their cross compiler toolchain powerpc-linux-gcc powerpc: $(MAKE) ARCH=ppc CROSS=powerpc-linux- all t cross: $(MAKE) arm sparc ppc alpha i386 mips sparc64 # these depend on dietfeatures.h for large file backward compatibility $(OBJDIR)/__fstat64.o $(OBJDIR)/__lstat64.o $(OBJDIR)/__stat64.o $(OBJDIR)/lseek64.o $(OBJDIR)/readdir64.o: dietfeatures.h # these depend on dietfeatures.h for thread support $(OBJDIR)/alloc.o $(OBJDIR)/perror.o $(OBJDIR)/logging.o $(OBJDIR)/unified.o $(OBJDIR)/clone.o $(OBJDIR)/set_errno.o: dietfeatures.h # these depend on dietfeatures.h for linker warnings $(OBJDIR)/assert_fail.o $(OBJDIR)/sprintf.o $(OBJDIR)/vsnprintf.o $(OBJDIR)/___div.o $(OBJDIR)/fflush.o $(OBJDIR)/setvbuf.o $(OBJDIR)/system.o $(OBJDIR)/sendfile.o $(OBJDIR)/setenv.o: dietfeatures.h # these depend on dietfeatures.h for buffered stdio fclose.o $(OBJDIR)/fdglue.o $(OBJDIR)/fflush.o $(OBJDIR)/fgetc.o $(OBJDIR)/fputc.o $(OBJDIR)/fread.o $(OBJDIR)/fseek.o $(OBJDIR)/printf.o $(OBJDIR)/setvbuf.o $(OBJDIR)/stderr.o $(OBJDIR)/stdin.o $(OBJDIR)/stdout.o $(OBJDIR)/fwrite.o $(OBJDIR)/puts.o: dietfeatures.h # these depend on dietfeatures.h for fast string routines strcasecmp.o $(OBJDIR)/strcat.o $(OBJDIR)/strchr.o $(OBJDIR)/strcmp.o $(OBJDIR)/strcpy.o $(OBJDIR)/strlen.o $(OBJDIR)/strncasecmp.o $(OBJDIR)/strncat.o $(OBJDIR)/strrchr.o: dietfeatures.h # these depend on dietfeatures.h for /proc $(OBJDIR)/ttyname.o $(OBJDIR)/sysconf_cpus.o: dietfeatures.h # these depend on dietfeatures.h for WANT_TZFILE_PARSER $(OBJDIR)/localtime_r.o: dietfeatures.h # these depend on dietfeatures.h for WANT_BUGGY_GLIBC_STRSEP $(OBJDIR)/strsep.o: dietfeatures.h # these depend on dietfeatures.h for WANT_SMALL_STDIO_BUFS $(LIBSTDIOOBJ): dietfeatures.h # these depend on dietfeatures.h for WANT_FULL_RESOLV_CONF $(OBJDIR)/dnscruft.o $(OBJDIR)/dnscruft2.o: dietfeatures.h # these depend on dietfeatures.h for WANT_THREAD_SAFE and errno $(LIBRPCOBJ) $(OBJDIR)/logging.o $(OBJDIR)/alloc.o $(OBJDIR)/cfsetospeed.o $(OBJDIR)/cfsetispeed.o \ $(OBJDIR)/execl.o $(OBJDIR)/execlp.o $(OBJDIR)/execv.o $(OBJDIR)/execvp.o $(OBJDIR)/isatty.o \ $(OBJDIR)/lockf.o $(OBJDIR)/perror.o $(OBJDIR)/remove.o $(OBJDIR)/set_errno.o $(OBJDIR)/sigemptyset.o \ $(OBJDIR)/tcsetattr.o $(OBJDIR)/dnscruft2.o $(OBJDIR)/dnscruft.o $(OBJDIR)/entlib.o \ $(OBJDIR)/gethostbyaddr.o $(OBJDIR)/gethostbyaddr_r.o $(OBJDIR)/gethostbyname.o \ $(OBJDIR)/gethostbyname_r.o $(OBJDIR)/gethostbyname2.o $(OBJDIR)/gethostbyname2_r.o \ $(OBJDIR)/inet_pton.o $(OBJDIR)/mkstemp.o $(OBJDIR)/mktemp.o $(OBJDIR)/tempnam.o \ $(OBJDIR)/glob.o $(OBJDIR)/realpath.o $(OBJDIR)/fdglue.o $(OBJDIR)/fdglue2.o \ $(OBJDIR)/getaddrinfo.o $(OBJDIR)/getnameinfo.o $(OBJDIR)/getprotoent.o \ $(OBJDIR)/getservent.o $(OBJDIR)/iconv.o $(OBJDIR)/iconv_open.o \ $(OBJDIR)/netent.o $(OBJDIR)/system.o $(OBJDIR)/stdin.o $(OBJDIR)/stdout.o \ $(OBJDIR)/stderr.o: dietfeatures.h # these depend on dietfeatures.h for WANT_CRYPT_MD5 $(OBJDIR)/crypt.o: dietfeatures.h # these depend on dietfeatures.h for WANT_FREAD_OPTIMIZATION $(OBJDIR)/fread.o $(OBJDIR)/fwrite.o: dietfeatures.h # these depend on dietfeatures.h for WANT_DYNAMIC $(OBJDIR)/start.o $(OBJDIR)/dyn_start.o $(OBJDIR)/dyn_stop.o: dietfeatures.h $(OBJDIR)/unified.o: dietuglyweaks.h $(OBJDIR)/adjtimex.o: include/sys/timex.h $(OBJDIR)/fgetc_unlocked.o $(OBJDIR)/fread.o $(OBJDIR)/ungetc.o: dietstdio.h # these depend on dietfeatures.h for WANT_LINKER_WARNINGS $(OBJDIR)/setlinebuf.o $(OBJDIR)/bzero.o $(OBJDIR)/setegid.o \ $(OBJDIR)/seteuid.o: dietfeatures.h # these depend on dietfeatures.h for WANT_FULL_POSIX_COMPAT $(OBJDIR)/strncpy.o: dietfeatures.h # CFLAGS+=-W -Wshadow -Wid-clash-31 -Wpointer-arith -Wcast-align -Wstrict-prototypes -Wwrite-strings