71c7884720
* libnosys/Makefile.in: Add errno.o.
* libnosys/errno.c: New file to supply errno definition if
one not provided yet.
145 lines
3.9 KiB
Makefile
145 lines
3.9 KiB
Makefile
# Copyright (c) 1998 Cygnus Support
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#
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# The authors hereby grant permission to use, copy, modify, distribute,
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# and license this software and its documentation for any purpose, provided
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# that existing copyright notices are retained in all copies and that this
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# notice is included verbatim in any distributions. No written agreement,
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# license, or royalty fee is required for any of the authorized uses.
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# Modifications to this software may be copyrighted by their authors
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# and need not follow the licensing terms described here, provided that
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# the new terms are clearly indicated on the first page of each file where
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# they apply.
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VPATH = @srcdir@
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srcdir = @srcdir@
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objdir = .
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srcroot = $(srcdir)/../..
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objroot = $(objdir)/../..
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prefix = @prefix@
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exec_prefix = @exec_prefix@
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host_alias = @host_alias@
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target_alias = @target_alias@
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program_transform_name = @program_transform_name@
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bindir = @bindir@
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libdir = @libdir@
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tooldir = $(exec_prefix)/$(target_alias)
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# Multilib support variables.
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# TOP is used instead of MULTI{BUILD,SRC}TOP.
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MULTIDIRS =
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MULTISUBDIR =
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MULTIDO = true
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MULTICLEAN = true
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INSTALL = @INSTALL@
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INSTALL_PROGRAM = @INSTALL_PROGRAM@
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INSTALL_DATA = @INSTALL_DATA@
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SHELL = /bin/sh
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CC = @CC@
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#AS = @AS@
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AS = `if [ -f ${objroot}/../gas/as.new ] ; \
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then echo ${objroot}/../gas/as.new ; \
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else echo as ; fi`
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AR = @AR@
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#LD = @LD@
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LD = `if [ -f ${objroot}/../ld/ld.new ] ; \
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then echo ${objroot}/../ld/ld.new ; \
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else echo ld ; fi`
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RANLIB = @RANLIB@
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OBJDUMP = `if [ -f ${objroot}/../binutils/objdump ] ; \
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then echo ${objroot}/../binutils/objdump ; \
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else t='$(program_transform_name)'; echo objdump | sed -e $$t ; fi`
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OBJCOPY = `if [ -f ${objroot}/../binutils/objcopy ] ; \
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then echo ${objroot}/../binutils/objcopy ; \
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else t='$(program_transform_name)'; echo objcopy | sed -e $$t ; fi`
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# object files needed
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OBJS = close.o environ.o errno.o execve.o fork.o fstat.o getpid.o gettod.o \
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isatty.o kill.o link.o lseek.o open.o read.o sbrk.o stat.o \
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times.o unlink.o wait.o write.o
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# Object files specific to particular targets.
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EVALOBJS = ${OBJS}
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GCC_LDFLAGS = `if [ -d ${objroot}/../gcc ] ; \
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then echo -L${objroot}/../gcc ; fi`
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OUTPUTS = libnosys.a
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NEWLIB_CFLAGS = `if [ -d ${objroot}/newlib ]; then echo -I${objroot}/newlib/targ-include -I${srcroot}/newlib/libc/include; fi`
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NEWLIB_LDFLAGS = `if [ -d ${objroot}/newlib ]; then echo -B${objroot}/newlib/ -L${objroot}/newlib/; fi`
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INCLUDES = -I. -I$(srcdir)/..
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# Note that when building the library, ${MULTILIB} is not the way multilib
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# options are passed; they're passed in $(CFLAGS).
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CFLAGS_FOR_TARGET = ${MULTILIB} ${INCLUDES} ${NEWLIB_CFLAGS}
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LDFLAGS_FOR_TARGET = ${MULTILIB} ${NEWLIB_LDFLAGS}
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AR_FLAGS = qc
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.c.o:
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$(CC) $(CFLAGS_FOR_TARGET) -O2 $(INCLUDES) -c $(CFLAGS) $<
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.C.o:
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$(CC) $(CFLAGS_FOR_TARGET) -O2 $(INCLUDES) -c $(CFLAGS) $<
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.s.o:
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$(AS) $(ASFLAGS_FOR_TARGET) $(INCLUDES) $(ASFLAGS) -o $*.o $<
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#
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# GCC knows to run the preprocessor on .S files before it assembles them.
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#
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.S.o:
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$(CC) $(CFLAGS_FOR_TARGET) $(INCLUDES) $(CFLAGS) -c $<
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#
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# this is a bogus target that'll produce an assembler from the
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# C source with the right compiler options. this is so we can
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# track down code generation or debug symbol bugs.
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#
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.c.s:
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$(CC) $(CFLAGS_FOR_TARGET) -S $(INCLUDES) $(CFLAGS) $<
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all: ${OUTPUTS}
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#
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# here's where we build the library for each target
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#
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libnosys.a: $(EVALOBJS)
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${AR} ${ARFLAGS} $@ $(EVALOBJS)
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${RANLIB} $@
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doc:
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clean mostlyclean:
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rm -f $(OUTPUTS) *.i *~ *.o *-test *.srec *.dis *.map *.x
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distclean maintainer-clean realclean: clean
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rm -f Makefile config.status $(OUTPUTS)
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.PHONY: install info install-info clean-info
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install:
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@for outputs in ${OUTPUTS}; do\
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mkdir -p $(tooldir)/lib${MULTISUBDIR}; \
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$(INSTALL_PROGRAM) $${outputs} $(tooldir)/lib${MULTISUBDIR}; \
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done
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info:
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install-info:
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clean-info:
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Makefile: Makefile.in config.status @host_makefile_frag_path@
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$(SHELL) config.status
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config.status: configure
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$(SHELL) config.status --recheck
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