117 lines
3.3 KiB
Makefile
117 lines
3.3 KiB
Makefile
## Process this file with automake to generate Makefile.in
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AM_CPPFLAGS = $(NEWLIB_CFLAGS) $(CROSS_CFLAGS) $(TARGET_CFLAGS)
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AM_CCASFLAGS = $(AM_CPPFLAGS)
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noinst_LIBRARIES = lib.a
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# _r.o is for the reentrant syscall stubs.
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SUFFIXES = _r.o
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.S_r.o:
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$(COMPILE) -DREENT -c $< -o $@
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.c_r.o:
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$(COMPILE) -DREENT -c $< -o $@
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# We no longer copy files out of /lib/libc.a. This is kept around until
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# most of them have replacements.
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#
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#COPYOFILES = \
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# Ovfork.o _sigvec.o abort.o access.o chown.o creat.o \
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# errlst.o getdents.o getdtablesize.o getpid.o \
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# getrusage.o gettimeofday.o ieee_globals.o ioctl.o isatty.o \
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# kill.o popen.o sbrk.o sigblock.o sigpause.o sigsetmask.o \
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# sigtramp.o sigvec.o sleep.o setitimer.o start_float.o \
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# time.o times.o utime.o utimes.o wait3.o
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COPYOFILES =
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# These files are from Sun's libc.a but must be renamed because they
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# conflict with other library .o's. They are renamed to xxxS.o.
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# div.o is used by times.o. errno.o conflicts with libc/errno/errno.o.
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#COPYRENAMEOFILES = divS.o errnoS.o
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COPYRENAMEOFILES =
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#COPYOMFILES = ieee_flags.o
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COPYOMFILES =
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# CFILES_R, SFILES_R, and TEMPLATE_SFILES_R define those system calls that are
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# needed by the ANSI C part of newlib (and thus we must provide namespace
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# clean versions of them because we define REENTRANT_SYSCALLS_PROVIDED).
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CFILES = _main.c ieee.c \
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closedir.c opendir.c readdir.c rewinddir.c scandir.c seekdir.c \
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telldir.c \
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creat.c isatty.c utime2.c
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CFILES_R =
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SFILES = cerror.S crt0.S dup2.S execve.S _exit.S sigsetjmp.S utime.S
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SFILES_R = sbrk.S wait.S
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# List of files built from template.S (with an '_' suffix).
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TEMPLATE_SFILES = access_ chdir_ chmod_ chown_ dup_ fcntl_ \
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lstat_ mkdir_ pipe_ rmdir_ times_ umask_ utimes_
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TEMPLATE_SFILES_R = close_ fork_ fstat_ getpid_ gettimeofday_ kill_ \
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link_ lseek_ open_ read_ stat_ times_ unlink_ wait4_ write_
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OFILES = $(COPYOFILES) $(COPYRENAMEOFILES) $(COPYOMFILES) \
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$(SFILES:.S=.o) $(SFILES_R:.S=.o) $(SFILES_R:.S=_r.o) \
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$(TEMPLATE_SFILES:_=.o) $(TEMPLATE_SFILES_R:_=.o) $(TEMPLATE_SFILES_R:_=_r.o) \
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$(CFILES:.c=.o) $(CFILES_R:.c=.o) $(CFILES_R:.c=_r.o)
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lib_a_SOURCES = $(SFILES) $(SFILES_R) $(CFILES) $(CFILES_R)
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lib_a_LIBADD = $(COPYOFILES) $(COPYRENAMEOFILES) $(COPYOMFILES) \
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$(SFILES_R:.S=_r.o) \
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$(TEMPLATE_SFILES:_=.o) $(TEMPLATE_SFILES_R:_=.o) \
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$(TEMPLATE_SFILES_R:_=_r.o) \
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$(CFILES_R:.c=_r.o)
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$(COPYOFILES):
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$(AR) x /lib/libc.a $(COPYOFILES)
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$(COPYRENAMEOFILES):
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$(AR) x /lib/libc.a $(COPYRENAMEOFILES:S.o=.o)
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for f in $(COPYRENAMEOFILES); do mv `basename $$f S.o`.o $$f; done
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$(COPYOMFILES):
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$(AR) x /lib/libm.a $(COPYOMFILES)
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stamp-srcs: Makefile template.S template_r.S
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for f in $(TEMPLATE_SFILES:_=); do \
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$(COMPILE) -E -Dfunc=$$f $(srcdir)/template.S >$$f.S; \
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done
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for f in $(TEMPLATE_SFILES_R:_=); do \
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$(COMPILE) -E -Dfunc=$$f $(srcdir)/template_r.S | sed -e 's/^_/#/' >$$f.S; \
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done
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touch stamp-srcs
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# Make a dependency for each file built from a template.
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$(TEMPLATE_SFILES:_=.S) $(TEMPLATE_SFILES_R:_=.S): stamp-srcs
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all-local: crt0.o
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close_r.o: close.S
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fork_r.o: fork.S
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fstat_r.o: fstat.S
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getpid_r.o: getpid.S
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gettimeofday_r.o: gettimeofday.S
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kill_r.o: kill.S
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link_r.o: link.S
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lseek_r.o: lseek.S
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open_r.o: open.S
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read_r.o: read.S
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sbrk_r.o: sbrk.S
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stat_r.o: stat.S
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times_r.o: times.S
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unlink_r.o: unlink.S
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wait_r.o: wait.S
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wait4_r.o: wait4.S
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write_r.o: write.S
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