makefile.in

GCC编译器源代码

# Makefile for GNU C compiler.
#   Copyright (C) 1987, 88, 90-96, 1997 Free Software Foundation, Inc.

#This file is part of GNU CC.

#GNU CC is free software; you can redistribute it and/or modify
#it under the terms of the GNU General Public License as published by
#the Free Software Foundation; either version 2, or (at your option)
#any later version.

#GNU CC is distributed in the hope that it will be useful,
#but WITHOUT ANY WARRANTY; without even the implied warranty of
#MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
#GNU General Public License for more details.

#You should have received a copy of the GNU General Public License
#along with GNU CC; see the file COPYING.  If not, write to
#the Free Software Foundation, 59 Temple Place - Suite 330,
#Boston MA 02111-1307, USA.

# The targets for external use include:
# all, doc, proto, install, install-cross, install-cross-rest,
# uninstall, TAGS, mostlyclean, clean, distclean, maintainer-clean,
# stage1, stage2, stage3, stage4.

# Suppress smart makes who think they know how to automake Yacc files
.y.c:

# Directory where sources are, from where we are.
srcdir = @srcdir@
VPATH = @srcdir@

# Variables that exist for you to override.
# See below for how to change them for certain systems.

# List of language subdirectories.
# This is overridden by configure.
SUBDIRS =@subdirs@

# Selection of languages to be made.
# This is overridden by configure.
LANGUAGES = c proto gcov @all_languages@

# Selection of languages to be made during stage1 build.
# This is overridden by configure.
BOOT_LANGUAGES = c @all_boot_languages@

ALLOCA =
ALLOCA_FLAGS =
ALLOCA_FINISH = true

# Various ways of specifying flags for compilations:  
# CFLAGS is for the user to override to, e.g., do a bootstrap with -O2.
# BOOT_CFLAGS is the value of CFLAGS to pass
# to the stage2 and stage3 compilations
# XCFLAGS is used for most compilations but not when using the GCC just built.
# TCFLAGS is used for compilations with the GCC just built.
XCFLAGS =
TCFLAGS =
CFLAGS = -g
BOOT_CFLAGS = -O $(CFLAGS)
# These exists to be overridden by the x-* and t-* files, respectively.
X_CFLAGS =
T_CFLAGS =

X_CPPFLAGS =
T_CPPFLAGS =

CC = @CC@
BISON = bison
BISONFLAGS =
LEX = flex
LEXFLAGS =
AR = ar
AR_FLAGS = rc
LN = @symbolic_link@
DLLTOOL = dlltool
SHELL = /bin/sh
# on sysV, define this as cp.
INSTALL = @INSTALL@
# These permit overriding just for certain files.
INSTALL_PROGRAM = $(INSTALL)
INSTALL_DATA = $(INSTALL)
MAKEINFO = makeinfo
MAKEINFOFLAGS =
TEXI2DVI = texi2dvi
# For GNUmake: let us decide what gets passed to recursive makes.
MAKEOVERRIDES =
@SET_MAKE@

# Define this as & to perform parallel make on a Sequent.
# Note that this has some bugs, and it seems currently necessary 
# to compile all the gen* files first by hand to avoid erroneous results.
P =

# How to invoke ranlib.
RANLIB = ranlib
# Test to use to see whether ranlib exists on the system.
RANLIB_TEST = [ -f /usr/bin/ranlib -o -f /bin/ranlib ]

# Compiler to use for compiling libgcc1.a.
# OLDCC should not be the GNU C compiler,
# since that would compile typical libgcc1.a functions such as mulsi3
# into infinite recursions.
OLDCC = cc

# CFLAGS for use with OLDCC, for compiling libgcc1.a.
# NOTE: -O does not work on some Unix systems!
CCLIBFLAGS = -O

# Version of ar to use when compiling libgcc1.a.
OLDAR = ar
OLDAR_FLAGS = qc

# Target to use when installing include directory.  Either
# install-headers-tar or install-headers-cpio.
INSTALL_HEADERS_DIR = @build_install_headers_dir@

# Header files that are made available under the same name
# to programs compiled with GCC.
USER_H = $(srcdir)/ginclude/stdarg.h $(srcdir)/ginclude/stddef.h \
    $(srcdir)/ginclude/varargs.h $(srcdir)/ginclude/va-alpha.h \
    $(srcdir)/ginclude/va-h8300.h $(srcdir)/ginclude/va-i860.h \
    $(srcdir)/ginclude/va-i960.h $(srcdir)/ginclude/va-mips.h \
    $(srcdir)/ginclude/va-m88k.h $(srcdir)/ginclude/va-mn10200.h \
    $(srcdir)/ginclude/va-mn10300.h $(srcdir)/ginclude/va-pa.h \
    $(srcdir)/ginclude/va-pyr.h $(srcdir)/ginclude/va-sparc.h \
    $(srcdir)/ginclude/va-clipper.h $(srcdir)/ginclude/va-spur.h \
    $(srcdir)/ginclude/va-m32r.h $(srcdir)/ginclude/va-sh.h \
    $(srcdir)/ginclude/va-v850.h $(srcdir)/ginclude/va-arc.h \
    $(srcdir)/ginclude/iso646.h $(srcdir)/ginclude/va-ppc.h \
    $(srcdir)/ginclude/proto.h $(EXTRA_HEADERS) \
    $(LANG_EXTRA_HEADERS)

# Target to use whe installing assert.h.  Some systems may
# want to set this empty.
INSTALL_ASSERT_H = install-assert-h

# The GCC to use for compiling libgcc2.a, enquire, and libgcc1-test.
# Usually the one we just built.
# Don't use this as a dependency--use $(GCC_PASSES) or $(GCC_PARTS).
GCC_FOR_TARGET = ./xgcc -B./

# This is used instead of ALL_CFLAGS when compiling with GCC_FOR_TARGET.
# It omits XCFLAGS, and specifies -B./.
# It also specifies -I./include to find, e.g., stddef.h.
GCC_CFLAGS=$(INTERNAL_CFLAGS) $(X_CFLAGS) $(T_CFLAGS) $(CFLAGS) -I./include $(TCFLAGS)

# Special flags for compiling enquire.
# We disable optimization to make floating point more reliable.
ENQUIRE_CFLAGS = -DNO_MEM -DNO_LONG_DOUBLE_IO -O0
ENQUIRE_LDFLAGS = $(LDFLAGS)

# Sed command to transform gcc to installed name.  Overwritten by configure.
program_transform_name = -e s,x,x,
program_transform_cross_name = -e s,^,$(target_alias)-,

# Tools to use when building a cross-compiler.
# These are used because `configure' appends `cross-make'
# to the makefile when making a cross-compiler.

TARGET_TOOLPREFIX = $(tooldir)/bin/
AR_FOR_TARGET = $(TARGET_TOOLPREFIX)ar
AR_FOR_TARGET_FLAGS = rc
RANLIB_FOR_TARGET = $(TARGET_TOOLPREFIX)ranlib
RANLIB_TEST_FOR_TARGET = [ -f $(TARGET_TOOLPREFIX)ranlib ]

# Dir to search for system headers.  Overridden by cross-make.
SYSTEM_HEADER_DIR = /usr/include

# Control whether to run fixproto.
STMP_FIXPROTO = stmp-fixproto

# Test to see whether <float.h> exists in the system header files,
# and is not derived from GCC.
FLOAT_H_TEST = \
  [ -f $(SYSTEM_HEADER_DIR)/float.h ] && \
  if grep 'ifndef _FLOAT_H___' $(SYSTEM_HEADER_DIR)/float.h >/dev/null; \
  then false; \
  else :; fi

# Test to see whether <limits.h> exists in the system header files.
LIMITS_H_TEST = [ -f $(SYSTEM_HEADER_DIR)/limits.h ]

# There may be a premade insn-attrtab.c for this machine.
# (You could rebuild it with genattrtab as usual, but it takes a long time.)
# PREMADE_ATTRTAB is the file name of the file to use.
# PREMADE_ATTRTAB_MD is the md file it corresponds to.
PREMADE_ATTRTAB_MD = Makefile  # Guaranteed not to cmp equal to md.
PREMADE_ATTRTAB = 

target=@target@
target_alias=@target_alias@
xmake_file=@dep_host_xmake_file@
tmake_file=@dep_tmake_file@
out_file=$(srcdir)/config/@out_file@
out_object_file=@out_object_file@
md_file=$(srcdir)/config/@md_file@
tm_file=@tm_file_list@
build_xm_file=@build_xm_file_list@
host_xm_file=@host_xm_file_list@
lang_specs_files=@lang_specs_files@
lang_options_files=@lang_options_files@
GCC_THREAD_FILE=@thread_file@
version=@version@
mainversion=`sed -e 's/.*\"\([0-9]*\.[0-9]*\).*/\1/' < $(srcdir)/version.c`

# Common prefix for installation directories.
# NOTE: This directory must exist when you start installation.
prefix = @prefix@
# Directory in which to put localized header files. On the systems with
# gcc as the native cc, `local_prefix' may not be `prefix' which is
# `/usr'.
# NOTE: local_prefix *should not* default from prefix.
local_prefix = @local_prefix@
# Directory in which to put host dependent programs and libraries
exec_prefix = @exec_prefix@
# Directory in which to put the executable for the command `gcc'
bindir = @bindir@
# Directory in which to put the directories used by the compiler.
libdir = @libdir@
# Directory in which the compiler finds executables, libraries, etc.
libsubdir = $(libdir)/gcc-lib/$(target_alias)/$(version)
# Directory in which the compiler finds g++ includes.
gxx_include_dir= @gxx_include_dir@
# Directory in which the old g++ header files may be found.
old_gxx_include_dir= $(libdir)/g++-include
# Directory to search for site-specific includes.
includedir = $(local_prefix)/include
# assertdir is overridden in cross-make.
# (But this currently agrees with what is in cross-make.)
assertdir = $(tooldir)/include
# where the info files go
infodir = @infodir@
# Extension (if any) to put in installed man-page filename.
manext = .1
objext = .o
exeext = @build_exeext@

# Directory in which to put man pages.
mandir = @mandir@/man1
# Directory in which to find other cross-compilation tools and headers.
# Used in install-cross.
tooldir = $(exec_prefix)/$(target_alias)
# Dir for temp files.
tmpdir = /tmp

# Additional system libraries to link with.
CLIB=

# Change this to a null string if obstacks are installed in the
# system library.
OBSTACK=obstack.o

# Specify the rule for actually making libgcc.a,
LIBGCC = libgcc.a
# and the rule for installing it.
INSTALL_LIBGCC = install-libgcc

# Specify the rule for actually making libgcc1.a.
# The value may be empty; that means to do absolutely nothing
# with or for libgcc1.a.
LIBGCC1 = libgcc1.a

# Specify the rule for making libgcc1.a for a cross-compiler.
# The default rule assumes that libgcc1.a is supplied by the user.
CROSS_LIBGCC1 = libgcc1.cross

# Specify the rule for actually making libgcc2.a.
LIBGCC2 = libgcc2.a

# Options to use when compiling libgcc2.a.
# -g1 causes output of debug info only for file-scope entities.
# we use this here because that should be enough, and also
# so that -g1 will be tested.
LIBGCC2_DEBUG_CFLAGS = -g1
LIBGCC2_CFLAGS = -O2 $(LIBGCC2_INCLUDES) $(GCC_CFLAGS) $(TARGET_LIBGCC2_CFLAGS) $(LIBGCC2_DEBUG_CFLAGS) -DIN_LIBGCC2 -D__GCC_FLOAT_NOT_NEEDED -fexceptions

# Additional options to use when compiling libgcc2.a.
# Some targets override this to -Iinclude
LIBGCC2_INCLUDES =

# Additional target-dependent options for compiling libgcc2.a.
TARGET_LIBGCC2_CFLAGS = 

# Things which must be built before building libgcc2.a.
# Some targets override this to stmp-int-hdrs
LIBGCC2_DEPS =

# Enquire target (This is a variable so that a target can choose not to
# build it.)
ENQUIRE = enquire

# libgcc1-test target (must also be overridable for a target)
LIBGCC1_TEST = libgcc1-test

# List of extra executables that should be compiled for this target machine
# that are used for compiling from source code to object code.
# The rules for compiling them should be in the t-* file for the machine.
EXTRA_PASSES =@extra_passes@

# Like EXTRA_PASSES, but these are used when linking.
EXTRA_PROGRAMS = @extra_programs@

# List of extra object files that should be compiled for this target machine.
# The rules for compiling them should be in the t-* file for the machine.
EXTRA_PARTS = @extra_parts@

# List of extra object files that should be compiled and linked with
# compiler proper (cc1, cc1obj, cc1plus).
EXTRA_OBJS = @extra_objs@

# List of extra object files that should be compiled and linked with
# the gcc driver.
EXTRA_GCC_OBJS =@host_extra_gcc_objs@

# List of additional header files to install.
# Often this is edited directly by `configure'.
EXTRA_HEADERS =@extra_headers_list@

# Set this to `ld' to enable use of collect2.
USE_COLLECT2 = @will_use_collect2@
MAYBE_USE_COLLECT2 = @maybe_use_collect2@
# It is convenient for configure to add the assignment at the beginning,
# so don't override it here.

# List of extra C and assembler files to add to libgcc1.a.
# Assembler files should have names ending in `.asm'.
LIB1FUNCS_EXTRA = 

# List of extra C and assembler files to add to libgcc2.a.
# Assembler files should have names ending in `.asm'.