Makefile.tpl

[+ AutoGen5 template -*- Mode: Makefile -*-
in
+]

# Makefile.in is generated from Makefile.tpl by 'autogen Makefile.def'.
#
# Makefile for directory with subdirs to build.
#   Copyright (C) 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998,
#   1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2023
#   Free Software Foundation
#
# This file 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 3 of the License, or
# (at your option) any later version.
#
# This program 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 this program; see the file COPYING3.  If not see
# <http://www.gnu.org/licenses/>.
#

# First, test for a proper version of make, but only where one is required.

@if gcc
ifeq (,$(.VARIABLES)) # The variable .VARIABLES, new with 3.80, is never empty.
$(error GNU make version 3.80 or newer is required.)
endif
@endif gcc

# -------------------------------
# Standard Autoconf-set variables
# -------------------------------
VPATH=@srcdir@

build_alias=@build_noncanonical@
build_vendor=@build_vendor@
build_os=@build_os@
build=@build@
host_alias=@host_noncanonical@
host_vendor=@host_vendor@
host_os=@host_os@
host=@host@
target_alias=@target_noncanonical@
target_vendor=@target_vendor@
target_os=@target_os@
target=@target@

program_transform_name = @program_transform_name@

prefix = @prefix@
exec_prefix = @exec_prefix@

srcdir = @srcdir@

bindir = @bindir@
sbindir = @sbindir@
libexecdir = @libexecdir@
datadir = @datadir@
sysconfdir = @sysconfdir@
sharedstatedir = @sharedstatedir@
localstatedir = @localstatedir@
libdir = @libdir@
includedir = @includedir@
oldincludedir = @oldincludedir@
infodir = @infodir@
datarootdir = @datarootdir@
docdir = @docdir@
pdfdir = @pdfdir@
htmldir = @htmldir@
mandir = @mandir@
man1dir = $(mandir)/man1
man2dir = $(mandir)/man2
man3dir = $(mandir)/man3
man4dir = $(mandir)/man4
man5dir = $(mandir)/man5
man6dir = $(mandir)/man6
man7dir = $(mandir)/man7
man8dir = $(mandir)/man8
man9dir = $(mandir)/man9

INSTALL = @INSTALL@
INSTALL_PROGRAM = @INSTALL_PROGRAM@
INSTALL_SCRIPT = @INSTALL_SCRIPT@
INSTALL_DATA = @INSTALL_DATA@
LN = @LN@
LN_S = @LN_S@
MAINT = @MAINT@
MAINTAINER_MODE_FALSE = @MAINTAINER_MODE_FALSE@
MAINTAINER_MODE_TRUE = @MAINTAINER_MODE_TRUE@

# -------------------------------------------------
# Miscellaneous non-standard autoconf-set variables
# -------------------------------------------------

# The gcc driver likes to know the arguments it was configured with.
TOPLEVEL_CONFIGURE_ARGUMENTS=@TOPLEVEL_CONFIGURE_ARGUMENTS@

tooldir = @tooldir@
build_tooldir = @build_tooldir@

# This is the name of the environment variable used for the path to
# the libraries.
RPATH_ENVVAR = @RPATH_ENVVAR@

# On targets where RPATH_ENVVAR is PATH, a subdirectory of the GCC build path
# is used instead of the directory itself to avoid including built
# executables in PATH.
GCC_SHLIB_SUBDIR = @GCC_SHLIB_SUBDIR@

# If the build should make suitable code for shared host resources.
host_shared = @host_shared@

# Build programs are put under this directory.
BUILD_SUBDIR = @build_subdir@
# This is set by the configure script to the arguments to use when configuring
# directories built for the build system.
BUILD_CONFIGARGS = @build_configargs@ --with-build-subdir="$(BUILD_SUBDIR)"

# Linker flags to use on the host, for stage1 or when not
# bootstrapping.
STAGE1_LDFLAGS = @stage1_ldflags@

# Libraries to use on the host, for stage1 or when not bootstrapping.
STAGE1_LIBS = @stage1_libs@

# Linker flags to use for stage2 and later.
POSTSTAGE1_LDFLAGS = @poststage1_ldflags@

# Libraries to use for stage2 and later.
POSTSTAGE1_LIBS = @poststage1_libs@

# This is the list of variables to export in the environment when
# configuring any subdirectory.  It must also be exported whenever
# recursing into a build directory in case that directory's Makefile
# re-runs configure.
BASE_EXPORTS = \
	FLEX="$(FLEX)"; export FLEX; \
	LEX="$(LEX)"; export LEX; \
	BISON="$(BISON)"; export BISON; \
	YACC="$(YACC)"; export YACC; \
	M4="$(M4)"; export M4; \
	SED="$(SED)"; export SED; \
	AWK="$(AWK)"; export AWK; \
	MAKEINFO="$(MAKEINFO)"; export MAKEINFO; \
	GUILE="$(GUILE)"; export GUILE;

# This is the list of variables to export in the environment when
# configuring subdirectories for the build system.
BUILD_EXPORTS = \
	$(BASE_EXPORTS) \
	AR="$(AR_FOR_BUILD)"; export AR; \
	AS="$(AS_FOR_BUILD)"; export AS; \
	CC="$(CC_FOR_BUILD)"; export CC; \
	CFLAGS="$(CFLAGS_FOR_BUILD)"; export CFLAGS; \
	CONFIG_SHELL="$(SHELL)"; export CONFIG_SHELL; \
	CPP="$(CPP_FOR_BUILD)"; export CPP; \
	CPPFLAGS="$(CPPFLAGS_FOR_BUILD)"; export CPPFLAGS; \
	CXX="$(CXX_FOR_BUILD)"; export CXX; \
	CXXFLAGS="$(CXXFLAGS_FOR_BUILD)"; export CXXFLAGS; \
	GFORTRAN="$(GFORTRAN_FOR_BUILD)"; export GFORTRAN; \
	GOC="$(GOC_FOR_BUILD)"; export GOC; \
	GOCFLAGS="$(GOCFLAGS_FOR_BUILD)"; export GOCFLAGS; \
	GDC="$(GDC_FOR_BUILD)"; export GDC; \
	GDCFLAGS="$(GDCFLAGS_FOR_BUILD)"; export GDCFLAGS; \
	GM2="$(GM2_FOR_BUILD)"; export GM2; \
	GM2FLAGS="$(GM2FLAGS_FOR_BUILD)"; export GM2FLAGS; \
	DLLTOOL="$(DLLTOOL_FOR_BUILD)"; export DLLTOOL; \
	DSYMUTIL="$(DSYMUTIL_FOR_BUILD)"; export DSYMUTIL; \
	LD="$(LD_FOR_BUILD)"; export LD; \
	LDFLAGS="$(LDFLAGS_FOR_BUILD)"; export LDFLAGS; \
	NM="$(NM_FOR_BUILD)"; export NM; \
	RANLIB="$(RANLIB_FOR_BUILD)"; export RANLIB; \
	WINDRES="$(WINDRES_FOR_BUILD)"; export WINDRES; \
	WINDMC="$(WINDMC_FOR_BUILD)"; export WINDMC;

# These variables must be set on the make command line for directories
# built for the build system to override those in BASE_FLAGS_TO_PASS.
EXTRA_BUILD_FLAGS = \
	CFLAGS="$(CFLAGS_FOR_BUILD)" \
	LDFLAGS="$(LDFLAGS_FOR_BUILD)"

# This is the list of directories to built for the host system.
SUBDIRS = @configdirs@
TARGET_CONFIGDIRS = @target_configdirs@
# This is set by the configure script to the arguments to use when configuring
# directories built for the host system.
HOST_CONFIGARGS = @host_configargs@
# Host programs are put under this directory, which is . except if building
# with srcdir=..
HOST_SUBDIR = @host_subdir@
# This is the list of variables to export in the environment when
# configuring subdirectories for the host system.  We need to pass
# some to the GCC configure because of its hybrid host/target nature.
HOST_EXPORTS = \
	$(BASE_EXPORTS) \
	CC="$(CC)"; export CC; \
	ADA_CFLAGS="$(ADA_CFLAGS)"; export ADA_CFLAGS; \
	CRAB1_LIBS="$(CRAB1_LIBS)"; export CRAB1_LIBS; \
	CFLAGS="$(CFLAGS)"; export CFLAGS; \
	CONFIG_SHELL="$(SHELL)"; export CONFIG_SHELL; \
	CXX="$(CXX)"; export CXX; \
	CXXFLAGS="$(CXXFLAGS)"; export CXXFLAGS; \
	GFORTRAN="$(GFORTRAN)"; export GFORTRAN; \
	GOC="$(GOC)"; export GOC; \
	GDC="$(GDC)"; export GDC; \
	GM2="$(GM2)"; export GM2; \
	AR="$(AR)"; export AR; \
	AS="$(AS)"; export AS; \
	CC_FOR_BUILD="$(CC_FOR_BUILD)"; export CC_FOR_BUILD; \
	CPP_FOR_BUILD="$(CPP_FOR_BUILD)"; export CPP_FOR_BUILD; \
	CPPFLAGS_FOR_BUILD="$(CPPFLAGS_FOR_BUILD)"; export CPPFLAGS_FOR_BUILD; \
	CXX_FOR_BUILD="$(CXX_FOR_BUILD)"; export CXX_FOR_BUILD; \
	DLLTOOL="$(DLLTOOL)"; export DLLTOOL; \
	DSYMUTIL="$(DSYMUTIL)"; export DSYMUTIL; \
	LD="$(LD)"; export LD; \
	LDFLAGS="$(STAGE1_LDFLAGS) $(LDFLAGS)"; export LDFLAGS; \
	NM="$(NM)"; export NM; \
	RANLIB="$(RANLIB)"; export RANLIB; \
	WINDRES="$(WINDRES)"; export WINDRES; \
	WINDMC="$(WINDMC)"; export WINDMC; \
	OBJCOPY="$(OBJCOPY)"; export OBJCOPY; \
	OBJDUMP="$(OBJDUMP)"; export OBJDUMP; \
	OTOOL="$(OTOOL)"; export OTOOL; \
	PKG_CONFIG_PATH="$(PKG_CONFIG_PATH)"; export PKG_CONFIG_PATH; \
	READELF="$(READELF)"; export READELF; \
	AR_FOR_TARGET="$(AR_FOR_TARGET)"; export AR_FOR_TARGET; \
	AS_FOR_TARGET="$(AS_FOR_TARGET)"; export AS_FOR_TARGET; \
	DSYMUTIL_FOR_TARGET="$(DSYMUTIL_FOR_TARGET)"; export DSYMUTIL_FOR_TARGET; \
	GCC_FOR_TARGET="$(GCC_FOR_TARGET) $$TFLAGS"; export GCC_FOR_TARGET; \
	LD_FOR_TARGET="$(LD_FOR_TARGET)"; export LD_FOR_TARGET; \
	NM_FOR_TARGET="$(NM_FOR_TARGET)"; export NM_FOR_TARGET; \
	OBJDUMP_FOR_TARGET="$(OBJDUMP_FOR_TARGET)"; export OBJDUMP_FOR_TARGET; \
	OBJCOPY_FOR_TARGET="$(OBJCOPY_FOR_TARGET)"; export OBJCOPY_FOR_TARGET; \
	OTOOL_FOR_TARGET="$(OTOOL_FOR_TARGET)"; export OTOOL_FOR_TARGET; \
	RANLIB_FOR_TARGET="$(RANLIB_FOR_TARGET)"; export RANLIB_FOR_TARGET; \
	READELF_FOR_TARGET="$(READELF_FOR_TARGET)"; export READELF_FOR_TARGET; \
	TOPLEVEL_CONFIGURE_ARGUMENTS="$(TOPLEVEL_CONFIGURE_ARGUMENTS)"; export TOPLEVEL_CONFIGURE_ARGUMENTS; \
	HOST_LIBS="$(STAGE1_LIBS)"; export HOST_LIBS; \
	GMPLIBS="$(HOST_GMPLIBS)"; export GMPLIBS; \
	GMPINC="$(HOST_GMPINC)"; export GMPINC; \
	ISLLIBS="$(HOST_ISLLIBS)"; export ISLLIBS; \
	ISLINC="$(HOST_ISLINC)"; export ISLINC; \
	XGCC_FLAGS_FOR_TARGET="$(XGCC_FLAGS_FOR_TARGET)"; export XGCC_FLAGS_FOR_TARGET; \
@if gcc-bootstrap
	$(RPATH_ENVVAR)=`echo "$(TARGET_LIB_PATH)$$$(RPATH_ENVVAR)" | sed 's,::*,:,g;s,^:*,,;s,:*$$,,'`; export $(RPATH_ENVVAR); \
@endif gcc-bootstrap
	$(RPATH_ENVVAR)=`echo "$(HOST_LIB_PATH)$$$(RPATH_ENVVAR)" | sed 's,::*,:,g;s,^:*,,;s,:*$$,,'`; export $(RPATH_ENVVAR);

POSTSTAGE1_CXX_EXPORT = \
	CXX='$(CXX)'; export CXX; \
	CXX_FOR_BUILD='$(CXX_FOR_BUILD)'; export CXX_FOR_BUILD;
@if target-libstdc++-v3-bootstrap
# Override the above if we're bootstrapping C++.
POSTSTAGE1_CXX_EXPORT = \
	CXX="$(STAGE_CC_WRAPPER) $$r/$(HOST_SUBDIR)/prev-gcc/xg++$(exeext) \
	  -B$$r/$(HOST_SUBDIR)/prev-gcc/ -B$(build_tooldir)/bin/ -nostdinc++ \
	  -B$$r/prev-$(TARGET_SUBDIR)/libstdc++-v3/src/.libs \
	  -B$$r/prev-$(TARGET_SUBDIR)/libstdc++-v3/libsupc++/.libs \
	  `if $(LEAN); then echo ' -isystem '; else echo ' -I'; fi`$$r/prev-$(TARGET_SUBDIR)/libstdc++-v3/include/$(TARGET_SUBDIR) \
	  `if $(LEAN); then echo ' -isystem '; else echo ' -I'; fi`$$r/prev-$(TARGET_SUBDIR)/libstdc++-v3/include \
	  `if $(LEAN); then echo ' -isystem '; else echo ' -I'; fi`$$s/libstdc++-v3/libsupc++ \
	  -L$$r/prev-$(TARGET_SUBDIR)/libstdc++-v3/src/.libs \
	  -L$$r/prev-$(TARGET_SUBDIR)/libstdc++-v3/libsupc++/.libs"; \
	  export CXX; \
	CXX_FOR_BUILD="$$CXX"; export CXX_FOR_BUILD;
@endif target-libstdc++-v3-bootstrap

# Similar, for later GCC stages.
POSTSTAGE1_HOST_EXPORTS = \
	$(HOST_EXPORTS) \
	CC="$(STAGE_CC_WRAPPER) $$r/$(HOST_SUBDIR)/prev-gcc/xgcc$(exeext) \
	  -B$$r/$(HOST_SUBDIR)/prev-gcc/ -B$(build_tooldir)/bin/ \
	  $(XGCC_FLAGS_FOR_TARGET) $$TFLAGS"; export CC; \
	CC_FOR_BUILD="$$CC"; export CC_FOR_BUILD; \
	$(POSTSTAGE1_CXX_EXPORT) \
	$(LTO_EXPORTS) \
	GDC="$$r/$(HOST_SUBDIR)/prev-gcc/gdc$(exeext) -B$$r/$(HOST_SUBDIR)/prev-gcc/ \
	  -B$(build_tooldir)/bin/ $(GDCFLAGS_FOR_TARGET) \
	  -B$$r/prev-$(TARGET_SUBDIR)/libphobos/libdruntime/gcc \
	  -B$$r/prev-$(TARGET_SUBDIR)/libphobos/src \
	  -B$$r/prev-$(TARGET_SUBDIR)/libphobos/src/.libs \
	  -I$$r/prev-$(TARGET_SUBDIR)/libphobos/libdruntime -I$$s/libphobos/libdruntime \
	  -L$$r/prev-$(TARGET_SUBDIR)/libphobos/src/.libs \
	  -B$$r/prev-$(TARGET_SUBDIR)/libstdc++-v3/src/.libs \
	  -L$$r/prev-$(TARGET_SUBDIR)/libstdc++-v3/src/.libs"; \
	export GDC; \
	GDC_FOR_BUILD="$$GDC"; export GDC_FOR_BUILD; \
	GNATBIND="$$r/$(HOST_SUBDIR)/prev-gcc/gnatbind"; export GNATBIND; \
	LDFLAGS="$(POSTSTAGE1_LDFLAGS) $(BOOT_LDFLAGS)"; export LDFLAGS; \
	HOST_LIBS="$(POSTSTAGE1_LIBS)"; export HOST_LIBS;

# Target libraries are put under this directory:
TARGET_SUBDIR = @target_subdir@
# This is set by the configure script to the arguments to use when configuring
# directories built for the target.
TARGET_CONFIGARGS = @target_configargs@ --with-target-subdir="$(TARGET_SUBDIR)"
# This is the list of variables to export in the environment when
# configuring subdirectories for the target system.
BASE_TARGET_EXPORTS = \
	$(BASE_EXPORTS) \
	AR="$(AR_FOR_TARGET)"; export AR; \
	AS="$(COMPILER_AS_FOR_TARGET)"; export AS; \
	CC="$(CC_FOR_TARGET) $(XGCC_FLAGS_FOR_TARGET) $$TFLAGS"; export CC; \
	CFLAGS="$(CFLAGS_FOR_TARGET)"; export CFLAGS; \
	CONFIG_SHELL="$(SHELL)"; export CONFIG_SHELL; \
	CPPFLAGS="$(CPPFLAGS_FOR_TARGET)"; export CPPFLAGS; \
	CXXFLAGS="$(CXXFLAGS_FOR_TARGET)"; export CXXFLAGS; \
	GFORTRAN="$(GFORTRAN_FOR_TARGET) $(XGCC_FLAGS_FOR_TARGET) $$TFLAGS"; export GFORTRAN; \
	GOC="$(GOC_FOR_TARGET) $(XGCC_FLAGS_FOR_TARGET) $$TFLAGS"; export GOC; \
	GDC="$(GDC_FOR_TARGET) $(XGCC_FLAGS_FOR_TARGET) $$TFLAGS"; export GDC; \
	GM2="$(GM2_FOR_TARGET) $(XGCC_FLAGS_FOR_TARGET) $$TFLAGS"; export GM2; \
	DLLTOOL="$(DLLTOOL_FOR_TARGET)"; export DLLTOOL; \
	DSYMUTIL="$(DSYMUTIL_FOR_TARGET)"; export DSYMUTIL; \
	LD="$(COMPILER_LD_FOR_TARGET)"; export LD; \
	LDFLAGS="$(LDFLAGS_FOR_TARGET)"; export LDFLAGS; \
	LIPO="$(LIPO_FOR_TARGET)"; export LIPO; \
	NM="$(COMPILER_NM_FOR_TARGET)"; export NM; \
	OBJDUMP="$(OBJDUMP_FOR_TARGET)"; export OBJDUMP; \
	OBJCOPY="$(OBJCOPY_FOR_TARGET)"; export OBJCOPY; \
	OTOOL="$(OTOOL_FOR_TARGET)"; export OTOOL; \
	RANLIB="$(RANLIB_FOR_TARGET)"; export RANLIB; \
	READELF="$(READELF_FOR_TARGET)"; export READELF; \
	STRIP="$(STRIP_FOR_TARGET)"; export STRIP; \
	SYSROOT_CFLAGS_FOR_TARGET="$(SYSROOT_CFLAGS_FOR_TARGET)"; export SYSROOT_CFLAGS_FOR_TARGET; \
	WINDRES="$(WINDRES_FOR_TARGET)"; export WINDRES; \
	WINDMC="$(WINDMC_FOR_TARGET)"; export WINDMC; \
@if gcc-bootstrap
	$(RPATH_ENVVAR)=`echo "$(TARGET_LIB_PATH)$$$(RPATH_ENVVAR)" | sed 's,::*,:,g;s,^:*,,;s,:*$$,,'`; export $(RPATH_ENVVAR); \
@endif gcc-bootstrap
	$(RPATH_ENVVAR)=`echo "$(HOST_LIB_PATH)$$$(RPATH_ENVVAR)" | sed 's,::*,:,g;s,^:*,,;s,:*$$,,'`; export $(RPATH_ENVVAR); \
	TARGET_CONFIGDIRS="$(TARGET_CONFIGDIRS)"; export TARGET_CONFIGDIRS;

RAW_CXX_TARGET_EXPORTS = \
	$(BASE_TARGET_EXPORTS) \
	CXX_FOR_TARGET="$(RAW_CXX_FOR_TARGET)"; export CXX_FOR_TARGET; \
	CXX="$(RAW_CXX_FOR_TARGET) $(XGCC_FLAGS_FOR_TARGET) $$TFLAGS"; export CXX;

NORMAL_TARGET_EXPORTS = \
	$(BASE_TARGET_EXPORTS) \
	CXX="$(CXX_FOR_TARGET) $(XGCC_FLAGS_FOR_TARGET) $$TFLAGS"; export CXX;

# Where to find GMP
HOST_GMPLIBS = @gmplibs@
HOST_GMPINC = @gmpinc@

# Where to find isl
HOST_ISLLIBS = @isllibs@
HOST_ISLINC = @islinc@

# ----------------------------------------------
# Programs producing files for the BUILD machine
# ----------------------------------------------

SHELL = @SHELL@

# pwd command to use.  Allow user to override default by setting PWDCMD in
# the environment to account for automounters.  The make variable must not
# be called PWDCMD, otherwise the value set here is passed to make
# subprocesses and overrides the setting from the user's environment.
# Don't use PWD since it is a common shell environment variable and we
# don't want to corrupt it.
PWD_COMMAND = $${PWDCMD-pwd}

# compilers to use to create programs which must be run in the build
# environment.
AR_FOR_BUILD = @AR_FOR_BUILD@
AS_FOR_BUILD = @AS_FOR_BUILD@
CC_FOR_BUILD = @CC_FOR_BUILD@
CFLAGS_FOR_BUILD = @CFLAGS_FOR_BUILD@
CPP_FOR_BUILD = @CPP_FOR_BUILD@
CPPFLAGS_FOR_BUILD = @CPPFLAGS_FOR_BUILD@
CXXFLAGS_FOR_BUILD = @CXXFLAGS_FOR_BUILD@
CXX_FOR_BUILD = @CXX_FOR_BUILD@
DLLTOOL_FOR_BUILD = @DLLTOOL_FOR_BUILD@
DSYMUTIL_FOR_BUILD = @DSYMUTIL_FOR_BUILD@
GFORTRAN_FOR_BUILD = @GFORTRAN_FOR_BUILD@
GOC_FOR_BUILD = @GOC_FOR_BUILD@
GDC_FOR_BUILD = @GDC_FOR_BUILD@
GM2_FOR_BUILD = @GM2_FOR_BUILD@
LDFLAGS_FOR_BUILD = @LDFLAGS_FOR_BUILD@
LD_FOR_BUILD = @LD_FOR_BUILD@
NM_FOR_BUILD = @NM_FOR_BUILD@
RANLIB_FOR_BUILD = @RANLIB_FOR_BUILD@
WINDMC_FOR_BUILD = @WINDMC_FOR_BUILD@
WINDRES_FOR_BUILD = @WINDRES_FOR_BUILD@

# Special variables passed down in EXTRA_GCC_FLAGS.  They are defined
# here so that they can be overridden by Makefile fragments.
BUILD_PREFIX = @BUILD_PREFIX@
BUILD_PREFIX_1 = @BUILD_PREFIX_1@

# Flags to pass to stage2 and later makes.  They are defined
# here so that they can be overridden by Makefile fragments.
BOOT_CFLAGS= -g -O2
BOOT_LDFLAGS=
BOOT_ADAFLAGS= -gnatpg

AWK = @AWK@
SED = @SED@
BISON = @BISON@
YACC = @YACC@
FLEX = @FLEX@
LEX = @LEX@
M4 = @M4@
MAKEINFO = @MAKEINFO@
EXPECT = @EXPECT@
RUNTEST = @RUNTEST@

AUTO_PROFILE = gcc-auto-profile --all -c 10000000

# This just becomes part of the MAKEINFO definition passed down to
# sub-makes.  It lets flags be given on the command line while still
# using the makeinfo from the object tree.
# (Default to avoid splitting info files by setting the threshold high.)
MAKEINFOFLAGS = --split-size=5000000

# ---------------------------------------------
# Programs producing files for the HOST machine
# ---------------------------------------------

AS = @AS@
AR = @AR@ @AR_PLUGIN_OPTION@
AR_FLAGS = rc
CC = @CC@
CXX = @CXX@
DLLTOOL = @DLLTOOL@
DSYMUTIL = @DSYMUTIL@
LD = @LD@
LIPO = @LIPO@
NM = @NM@
OBJDUMP = @OBJDUMP@
OTOOL = @OTOOL@
RANLIB = @RANLIB@ @RANLIB_PLUGIN_OPTION@
READELF = @READELF@
STRIP = @STRIP@
WINDRES = @WINDRES@
WINDMC = @WINDMC@

GDC = @GDC@
GNATBIND = @GNATBIND@
GNATMAKE = @GNATMAKE@

CFLAGS = @CFLAGS@
LDFLAGS = @LDFLAGS@
LIBCFLAGS = $(CFLAGS)
CXXFLAGS = @CXXFLAGS@
LIBCXXFLAGS = $(CXXFLAGS) -fno-implicit-templates
GOCFLAGS = $(CFLAGS)
GDCFLAGS = @GDCFLAGS@
GM2FLAGS = $(CFLAGS)

CRAB1_LIBS = @CRAB1_LIBS@

PKG_CONFIG_PATH = @PKG_CONFIG_PATH@

GUILE = guile

# Pass additional PGO and LTO compiler options to the PGO build.
BUILD_CFLAGS = $(PGO_BUILD_CFLAGS) $(PGO_BUILD_LTO_CFLAGS)
override CFLAGS += $(BUILD_CFLAGS)
override CXXFLAGS += $(BUILD_CFLAGS)

# Additional PGO and LTO compiler options to generate profiling data
# for the PGO build.
PGO_BUILD_GEN_FLAGS_TO_PASS = \
	PGO_BUILD_CFLAGS="@PGO_BUILD_GEN_CFLAGS@" \
	PGO_BUILD_LTO_CFLAGS="@PGO_BUILD_LTO_CFLAGS@"

# NB: Filter out any compiler options which may fail PGO training runs.
PGO_BUILD_TRAINING_CFLAGS:= \
	$(filter-out -Werror=%,$(CFLAGS))
PGO_BUILD_TRAINING_CXXFLAGS:=\
	$(filter-out -Werror=%,$(CXXFLAGS))
PGO_BUILD_TRAINING_CFLAGS:= \
	$(filter-out -Wall,$(PGO_BUILD_TRAINING_CFLAGS))
PGO_BUILD_TRAINING_CXXFLAGS:= \
	$(filter-out -Wall,$(PGO_BUILD_TRAINING_CXXFLAGS))
PGO_BUILD_TRAINING_CFLAGS:= \
	$(filter-out -specs=%,$(PGO_BUILD_TRAINING_CFLAGS))
PGO_BUILD_TRAINING_CXXFLAGS:= \
	$(filter-out -specs=%,$(PGO_BUILD_TRAINING_CXXFLAGS))
PGO_BUILD_TRAINING_FLAGS_TO_PASS = \
	PGO_BUILD_TRAINING=yes \
	CFLAGS_FOR_TARGET="$(PGO_BUILD_TRAINING_CFLAGS)" \
	CXXFLAGS_FOR_TARGET="$(PGO_BUILD_TRAINING_CXXFLAGS)"

# Ignore "make check" errors in PGO training runs.
PGO_BUILD_TRAINING_MFLAGS = -i

# Additional PGO and LTO compiler options to use profiling data for the
# PGO build.
PGO_BUILD_USE_FLAGS_TO_PASS = \
	PGO_BUILD_CFLAGS="@PGO_BUILD_USE_CFLAGS@" \
	PGO_BUILD_LTO_CFLAGS="@PGO_BUILD_LTO_CFLAGS@"

# PGO training targets for the PGO build.  FIXME: Add gold tests to
# training.
PGO-TRAINING-TARGETS = binutils gas gdb ld sim
PGO_BUILD_TRAINING = $(addprefix maybe-check-,$(PGO-TRAINING-TARGETS))

CREATE_GCOV = create_gcov
PROFILE_MERGER = profile_merger

TFLAGS =

# Defaults for all stages; some are overridden below.

STAGE_CFLAGS = $(BOOT_CFLAGS)
STAGE_TFLAGS = $(TFLAGS)
STAGE_CONFIGURE_FLAGS=@stage2_werror_flag@

[+ FOR bootstrap-stage +]
# Defaults for stage [+id+]; some are overridden below.
STAGE[+id+]_CFLAGS = $(STAGE_CFLAGS)
STAGE[+id+]_CXXFLAGS = $(CXXFLAGS)
@if target-libstdc++-v3-bootstrap
# Override the above if we're bootstrapping C++.
STAGE[+id+]_CXXFLAGS = $(STAGE[+id+]_CFLAGS)
@endif target-libstdc++-v3-bootstrap
STAGE[+id+]_TFLAGS = $(STAGE_TFLAGS)
STAGE[+id+]_CONFIGURE_FLAGS = $(STAGE_CONFIGURE_FLAGS)
[+ ENDFOR bootstrap-stage +]

# By default, C and C++ are the only stage1 languages, because they are the
# only ones we require to build with the bootstrap compiler, and also the
# only ones useful for building stage2.

STAGE1_CFLAGS = @stage1_cflags@
STAGE1_CHECKING = @stage1_checking@
STAGE1_LANGUAGES = @stage1_languages@
# * We force-disable coverage flags, since the installed compiler probably
#   has never heard of them. Luckily, autoconf always respects the last
#   argument when conflicting --enable arguments are passed.
# * We also disable -Wformat, since older GCCs don't understand newer %s.
STAGE1_CONFIGURE_FLAGS = $(STAGE1_CHECKING) \
	  --disable-coverage --enable-languages="$(STAGE1_LANGUAGES)" \
	  --disable-build-format-warnings

@if target-libphobos-bootstrap
STAGE1_CONFIGURE_FLAGS += --with-libphobos-druntime-only
STAGE2_CONFIGURE_FLAGS += --with-libphobos-druntime-only
@endif target-libphobos-bootstrap

# When using the slow stage1 compiler disable IL verification and forcefully
# enable it when using the stage2 compiler instead.  As we later compare
# stage2 and stage3 we are merely avoid doing redundant work, plus we apply
# checking when building all target libraries for release builds.
STAGE1_TFLAGS += -fno-checking
STAGE2_CFLAGS += -fno-checking
STAGE2_TFLAGS += -fno-checking
STAGE3_CFLAGS += -fchecking=1
STAGE3_TFLAGS += -fchecking=1

STAGEprofile_CFLAGS = $(STAGE2_CFLAGS) -fprofile-generate
STAGEprofile_TFLAGS = $(STAGE2_TFLAGS)

STAGEtrain_CFLAGS = $(filter-out -fchecking=1,$(STAGE3_CFLAGS))
STAGEtrain_TFLAGS = $(filter-out -fchecking=1,$(STAGE3_TFLAGS))

STAGEfeedback_CFLAGS = $(STAGE4_CFLAGS) -fprofile-use -fprofile-reproducible=parallel-runs
STAGEfeedback_TFLAGS = $(STAGE4_TFLAGS)
# Disable warnings as errors for a few reasons:
# - sources for gen* binaries do not have .gcda files available
# - inlining decisions generate extra warnings
STAGEfeedback_CONFIGURE_FLAGS = $(filter-out --enable-werror-always,$(STAGE_CONFIGURE_FLAGS))

STAGEautoprofile_CFLAGS = $(filter-out -gtoggle,$(STAGE2_CFLAGS)) -g
STAGEautoprofile_TFLAGS = $(STAGE2_TFLAGS)

STAGEautofeedback_CFLAGS = $(STAGE3_CFLAGS)
STAGEautofeedback_TFLAGS = $(STAGE3_TFLAGS)
# Disable warnings as errors since inlining decisions with -fauto-profile
# may result in additional warnings.
STAGEautofeedback_CONFIGURE_FLAGS = $(filter-out --enable-werror-always,$(STAGE_CONFIGURE_FLAGS))

do-compare = @do_compare@
do-compare3 = $(do-compare)

# -----------------------------------------------
# Programs producing files for the TARGET machine
# -----------------------------------------------

AR_FOR_TARGET=@AR_FOR_TARGET@
AS_FOR_TARGET=@AS_FOR_TARGET@
CC_FOR_TARGET=$(STAGE_CC_WRAPPER) @CC_FOR_TARGET@

# If GCC_FOR_TARGET is not overriden on the command line, then this
# variable is passed down to the gcc Makefile, where it is used to
# build libgcc2.a.  We define it here so that it can itself be
# overridden on the command line.
GCC_FOR_TARGET=$(STAGE_CC_WRAPPER) @GCC_FOR_TARGET@
CXX_FOR_TARGET=$(STAGE_CC_WRAPPER) @CXX_FOR_TARGET@
RAW_CXX_FOR_TARGET=$(STAGE_CC_WRAPPER) @RAW_CXX_FOR_TARGET@
GFORTRAN_FOR_TARGET=$(STAGE_CC_WRAPPER) @GFORTRAN_FOR_TARGET@
GOC_FOR_TARGET=$(STAGE_CC_WRAPPER) @GOC_FOR_TARGET@
GDC_FOR_TARGET=$(STAGE_CC_WRAPPER) @GDC_FOR_TARGET@
GM2_FOR_TARGET=$(STAGE_CC_WRAPPER) @GM2_FOR_TARGET@
DLLTOOL_FOR_TARGET=@DLLTOOL_FOR_TARGET@
DSYMUTIL_FOR_TARGET=@DSYMUTIL_FOR_TARGET@
LD_FOR_TARGET=@LD_FOR_TARGET@

LIPO_FOR_TARGET=@LIPO_FOR_TARGET@
NM_FOR_TARGET=@NM_FOR_TARGET@
OBJDUMP_FOR_TARGET=@OBJDUMP_FOR_TARGET@
OBJCOPY_FOR_TARGET=@OBJCOPY_FOR_TARGET@
OTOOL_FOR_TARGET=@OTOOL_FOR_TARGET@
RANLIB_FOR_TARGET=@RANLIB_FOR_TARGET@
READELF_FOR_TARGET=@READELF_FOR_TARGET@
STRIP_FOR_TARGET=@STRIP_FOR_TARGET@
WINDRES_FOR_TARGET=@WINDRES_FOR_TARGET@
WINDMC_FOR_TARGET=@WINDMC_FOR_TARGET@

COMPILER_AS_FOR_TARGET=@COMPILER_AS_FOR_TARGET@
COMPILER_LD_FOR_TARGET=@COMPILER_LD_FOR_TARGET@
COMPILER_NM_FOR_TARGET=@COMPILER_NM_FOR_TARGET@

CFLAGS_FOR_TARGET = @CFLAGS_FOR_TARGET@
CXXFLAGS_FOR_TARGET = @CXXFLAGS_FOR_TARGET@

LIBCFLAGS_FOR_TARGET = $(CFLAGS_FOR_TARGET)
LIBCXXFLAGS_FOR_TARGET = $(CXXFLAGS_FOR_TARGET) -fno-implicit-templates
LDFLAGS_FOR_TARGET = @LDFLAGS_FOR_TARGET@
GM2FLAGS_FOR_TARGET = -O2 -g
GOCFLAGS_FOR_TARGET = -O2 -g
GDCFLAGS_FOR_TARGET = -O2 -g

FLAGS_FOR_TARGET = @FLAGS_FOR_TARGET@
SYSROOT_CFLAGS_FOR_TARGET = @SYSROOT_CFLAGS_FOR_TARGET@
DEBUG_PREFIX_CFLAGS_FOR_TARGET = @DEBUG_PREFIX_CFLAGS_FOR_TARGET@

XGCC_FLAGS_FOR_TARGET = $(FLAGS_FOR_TARGET) $(SYSROOT_CFLAGS_FOR_TARGET) $(DEBUG_PREFIX_CFLAGS_FOR_TARGET)

# ------------------------------------
# Miscellaneous targets and flag lists
# ------------------------------------

# The first rule in the file had better be this one.  Don't put any above it.
# This lives here to allow makefile fragments to contain dependencies.
all:

#### host and target specific makefile fragments come in here.
@target_makefile_frag@
@alphaieee_frag@
@ospace_frag@
@host_makefile_frag@
###

# This is the list of directories that may be needed in RPATH_ENVVAR
# so that programs built for the target machine work.
TARGET_LIB_PATH = [+ FOR target_modules +][+
  IF lib_path +]$(TARGET_LIB_PATH_[+module+])[+ ENDIF lib_path +][+
  ENDFOR target_modules +]$(HOST_LIB_PATH_gcc)
[+ FOR target_modules +][+ IF lib_path +]
@if target-[+module+]
TARGET_LIB_PATH_[+module+] = $$r/$(TARGET_SUBDIR)/[+module+]/[+lib_path+]:
@endif target-[+module+]
[+ ENDIF lib_path +][+ ENDFOR target_modules +]


# This is the list of directories that may be needed in RPATH_ENVVAR
# so that programs built for the host machine work.
HOST_LIB_PATH = [+ FOR host_modules +][+
  IF lib_path +]$(HOST_LIB_PATH_[+module+])[+ ENDIF lib_path +][+
  ENDFOR host_modules +]

# Define HOST_LIB_PATH_gcc here, for the sake of TARGET_LIB_PATH, ouch
@if gcc
HOST_LIB_PATH_gcc = $$r/$(HOST_SUBDIR)/gcc$(GCC_SHLIB_SUBDIR):$$r/$(HOST_SUBDIR)/prev-gcc$(GCC_SHLIB_SUBDIR):
@endif gcc

[+ FOR host_modules +][+ IF lib_path +]
@if [+module+]
HOST_LIB_PATH_[+module+] = \
  $$r/$(HOST_SUBDIR)/[+module+]/[+lib_path+]:[+ IF bootstrap
  +]$$r/$(HOST_SUBDIR)/prev-[+module+]/[+lib_path+]:[+ ENDIF bootstrap +]
@endif [+module+]
[+ ENDIF lib_path +][+ ENDFOR host_modules +]

CXX_FOR_TARGET_FLAG_TO_PASS = \
	"CXX_FOR_TARGET=$(CXX_FOR_TARGET)"
@if target-libstdc++-v3
# CXX_FOR_TARGET is tricky to get right for target libs that require a
# functional C++ compiler.  When we recurse, if we expand
# CXX_FOR_TARGET before configuring libstdc++-v3, we won't get
# libstdc++ include flags from the script.  Instead, we get an
# -funconfigured-* word, so that we'll get errors if this invalid C++
# command line is used for anything, but also so that we can use the
# word to decide whether or not to pass on this CXX_FOR_TARGET.  If we
# don't pass it on, sub-make will use the default definition, that
# re-expands it at the time of use, so we'll get it right when we need
# it.  One potential exception is the expansion of CXX_FOR_TARGET
# passed down as part of CXX within TARGET_FLAGS, but this wouldn't
# really work, for C++ host programs can't depend on the current-stage
# C++ target library.
CXX_FOR_TARGET_FLAG_TO_PASS = \
	$(shell if echo "$(CXX_FOR_TARGET)" | grep " -funconfigured-" > /dev/null; then :; else echo '"CXX_FOR_TARGET=$(CXX_FOR_TARGET)"'; fi)
@endif target-libstdc++-v3

# Flags to pass down to all sub-makes. STAGE*FLAGS,
# MAKEINFO and MAKEINFOFLAGS are explicitly passed here to make them
# overrideable (for a bootstrap build stage1 also builds gcc.info).
BASE_FLAGS_TO_PASS =[+ FOR flags_to_pass +][+ IF optional +] \
	"`echo '[+flag+]=$([+flag+])' | sed -e s'/[^=][^=]*=$$/XFOO=/'`"[+ ELSE optional +] \
	"[+flag+]=$([+flag+])"[+ ENDIF optional+][+ ENDFOR flags_to_pass +][+ FOR bootstrap-stage +] \
	"STAGE[+id+]_CFLAGS=$(STAGE[+id+]_CFLAGS)" \
	"STAGE[+id+]_CXXFLAGS=$(STAGE[+id+]_CXXFLAGS)" \
	"STAGE[+id+]_GENERATOR_CFLAGS=$(STAGE[+id+]_GENERATOR_CFLAGS)" \
	"STAGE[+id+]_TFLAGS=$(STAGE[+id+]_TFLAGS)"[+ ENDFOR bootstrap-stage +] \
	$(CXX_FOR_TARGET_FLAG_TO_PASS) \
	"TFLAGS=$(TFLAGS)" \
	"CONFIG_SHELL=$(SHELL)" \
	"MAKEINFO=$(MAKEINFO) $(MAKEINFOFLAGS)" \
	$(if $(LSAN_OPTIONS),"LSAN_OPTIONS=$(LSAN_OPTIONS)")

# We leave this in just in case, but it is not needed anymore.
RECURSE_FLAGS_TO_PASS = $(BASE_FLAGS_TO_PASS)

# Flags to pass down to most sub-makes, in which we're building with
# the host environment.
EXTRA_HOST_FLAGS = \
	'AR=$(AR)' \
	'AS=$(AS)' \
	'CC=$(CC)' \
	'CXX=$(CXX)' \
	'DLLTOOL=$(DLLTOOL)' \
	'DSYMUTIL=$(DSYMUTIL)' \
	'GFORTRAN=$(GFORTRAN)' \
	'GOC=$(GOC)' \
	'GDC=$(GDC)' \
	'GM2=$(GM2)' \
	'LD=$(LD)' \
	'LIPO=$(LIPO)' \
	'NM=$(NM)' \
	'OBJDUMP=$(OBJDUMP)' \
	'OTOOL=$(OTOOL)' \
	'RANLIB=$(RANLIB)' \
	'READELF=$(READELF)' \
	'STRIP=$(STRIP)' \
	'WINDRES=$(WINDRES)' \
	'WINDMC=$(WINDMC)' \
	'CREATE_GCOV=$(CREATE_GCOV)' \
	'PROFILE_MERGER=$(PROFILE_MERGER)'

FLAGS_TO_PASS = $(BASE_FLAGS_TO_PASS) $(EXTRA_HOST_FLAGS)

# Flags to pass to stage1 or when not bootstrapping.

STAGE1_FLAGS_TO_PASS = \
	LDFLAGS="$${LDFLAGS}" \
	HOST_LIBS="$${HOST_LIBS}"

# Flags to pass to stage2 and later makes.

POSTSTAGE1_FLAGS_TO_PASS = \
	CC="$${CC}" CC_FOR_BUILD="$${CC_FOR_BUILD}" \
	CXX="$${CXX}" CXX_FOR_BUILD="$${CXX_FOR_BUILD}" \
	GDC="$${GDC}" GDC_FOR_BUILD="$${GDC_FOR_BUILD}" \
	GM2="$${GM2}" GM2_FOR_BUILD="$${GM2_FOR_BUILD}" \
	GNATBIND="$${GNATBIND}" \
	LDFLAGS="$${LDFLAGS}" \
	HOST_LIBS="$${HOST_LIBS}" \
	$(LTO_FLAGS_TO_PASS) \
	"`echo 'ADAFLAGS=$(BOOT_ADAFLAGS)' | sed -e s'/[^=][^=]*=$$/XFOO=/'`"

@if gcc-bootstrap
EXTRA_HOST_EXPORTS = if [ $(current_stage) != stage1 ]; then \
		       $(POSTSTAGE1_HOST_EXPORTS) \
		     fi;

EXTRA_BOOTSTRAP_FLAGS = CC="$$CC" CXX="$$CXX" LDFLAGS="$$LDFLAGS"
@endif gcc-bootstrap

# Flags to pass down to makes which are built with the target environment.
# The double $ decreases the length of the command line; those variables
# are set in BASE_FLAGS_TO_PASS, and the sub-make will expand them.  The
# *_CFLAGS_FOR_TARGET variables are not passed down and most often empty,
# so we expand them here.
EXTRA_TARGET_FLAGS = \
	'AR=$$(AR_FOR_TARGET)' \
	'AS=$(COMPILER_AS_FOR_TARGET)' \
	'CC=$$(CC_FOR_TARGET) $$(XGCC_FLAGS_FOR_TARGET) $$(TFLAGS)' \
	'CFLAGS=$$(CFLAGS_FOR_TARGET)' \
	'CXX=$$(CXX_FOR_TARGET) -B$$r/$$(TARGET_SUBDIR)/libstdc++-v3/src/.libs \
	 -B$$r/$$(TARGET_SUBDIR)/libstdc++-v3/libsupc++/.libs \
	 $$(XGCC_FLAGS_FOR_TARGET) $$(TFLAGS)' \
	'CXXFLAGS=$$(CXXFLAGS_FOR_TARGET)' \
	'DLLTOOL=$$(DLLTOOL_FOR_TARGET)' \
	'DSYMUTIL=$$(DSYMUTIL_FOR_TARGET)' \
	'GFORTRAN=$$(GFORTRAN_FOR_TARGET) $$(XGCC_FLAGS_FOR_TARGET) $$(TFLAGS)' \
	'GOC=$$(GOC_FOR_TARGET) $$(XGCC_FLAGS_FOR_TARGET) $$(TFLAGS)' \
	'GOCFLAGS=$$(GOCFLAGS_FOR_TARGET)' \
	'GDC=$$(GDC_FOR_TARGET) $$(XGCC_FLAGS_FOR_TARGET) $$(TFLAGS)' \
	'GDCFLAGS=$$(GDCFLAGS_FOR_TARGET)' \
	'GM2=$$(GM2_FOR_TARGET) $$(XGCC_FLAGS_FOR_TARGET) $$(TFLAGS)' \
	'GM2FLAGS=$$(GM2FLAGS_FOR_TARGET)' \
	'LD=$(COMPILER_LD_FOR_TARGET)' \
	'LDFLAGS=$$(LDFLAGS_FOR_TARGET)' \
	'LIBCFLAGS=$$(LIBCFLAGS_FOR_TARGET)' \
	'LIBCXXFLAGS=$$(LIBCXXFLAGS_FOR_TARGET)' \
	'NM=$(COMPILER_NM_FOR_TARGET)' \
	'OBJDUMP=$$(OBJDUMP_FOR_TARGET)' \
	'OBJCOPY=$$(OBJCOPY_FOR_TARGET)' \
	'RANLIB=$$(RANLIB_FOR_TARGET)' \
	'READELF=$$(READELF_FOR_TARGET)' \
	'WINDRES=$$(WINDRES_FOR_TARGET)' \
	'WINDMC=$$(WINDMC_FOR_TARGET)' \
	'XGCC_FLAGS_FOR_TARGET=$(XGCC_FLAGS_FOR_TARGET)' \
	'STAGE1_LDFLAGS=$$(POSTSTAGE1_LDFLAGS)' \
	'STAGE1_LIBS=$$(POSTSTAGE1_LIBS)' \
	"TFLAGS=$$TFLAGS"

TARGET_FLAGS_TO_PASS = $(BASE_FLAGS_TO_PASS) $(EXTRA_TARGET_FLAGS)

# Flags to pass down to gcc.  gcc builds a library, libgcc.a, so it
# unfortunately needs the native compiler and the target ar and
# ranlib.
# If any variables are added here, they must be added to do-*, below.
# The BUILD_* variables are a special case, which are used for the gcc
# cross-building scheme.
EXTRA_GCC_FLAGS = \
	"GCC_FOR_TARGET=$(GCC_FOR_TARGET) $$TFLAGS" \
	"GM2_FOR_TARGET=$(GM2_FOR_TARGET) $$TFLAGS" \
	"`echo 'STMP_FIXPROTO=$(STMP_FIXPROTO)' | sed -e s'/[^=][^=]*=$$/XFOO=/'`" \
	"`echo 'LIMITS_H_TEST=$(LIMITS_H_TEST)' | sed -e s'/[^=][^=]*=$$/XFOO=/'`"

GCC_FLAGS_TO_PASS = $(BASE_FLAGS_TO_PASS) $(EXTRA_HOST_FLAGS) $(EXTRA_GCC_FLAGS)

@if gcc
BUILD_CONFIG = @BUILD_CONFIG@
ifneq ($(BUILD_CONFIG),)
include $(foreach CONFIG, $(BUILD_CONFIG), $(srcdir)/config/$(CONFIG).mk)
endif
@endif gcc

.PHONY: configure-host
configure-host: [+
  FOR host_modules +] \
    maybe-configure-[+module+][+
  ENDFOR host_modules +]
.PHONY: configure-target
configure-target: [+
  FOR target_modules +] \
    maybe-configure-target-[+module+][+
  ENDFOR target_modules +]

# The target built for a native non-bootstrap build.
.PHONY: all

# --enable-pgo-build enables the PGO build.
# 1. First build with -fprofile-generate.
# 2. Use "make maybe-check-*" to generate profiling data.
# 3. Use "make clean" to remove the previous build.
# 4. Rebuild with -fprofile-use.
all:
@if gcc-bootstrap
	[ -f stage_final ] || echo stage3 > stage_final
	@r=`${PWD_COMMAND}`; export r; \
	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
	$(MAKE) $(RECURSE_FLAGS_TO_PASS) `cat stage_final`-bubble
@endif gcc-bootstrap
	@: $(MAKE); $(unstage)
	+@r=`${PWD_COMMAND}`; export r; \
	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
@if gcc-bootstrap
	if [ -f stage_last ]; then \
	  TFLAGS="$(STAGE$(shell test ! -f stage_last || sed s,^stage,, stage_last)_TFLAGS)"; \
	  $(MAKE) $(TARGET_FLAGS_TO_PASS) all-host all-target; \
	else \
@endif gcc-bootstrap
	  $(MAKE) $(RECURSE_FLAGS_TO_PASS) \
		$(PGO_BUILD_GEN_FLAGS_TO_PASS) all-host all-target \
@if pgo-build
	&& $(MAKE) $(RECURSE_FLAGS_TO_PASS) \
		$(PGO_BUILD_TRAINING_MFLAGS) \
		$(PGO_BUILD_TRAINING_FLAGS_TO_PASS) \
		$(PGO_BUILD_TRAINING) \
	&& $(MAKE) $(RECURSE_FLAGS_TO_PASS) clean \
	&& $(MAKE) $(RECURSE_FLAGS_TO_PASS) \
		$(PGO_BUILD_USE_FLAGS_TO_PASS) all-host all-target \
@endif pgo-build
@if gcc-bootstrap
	    ; \
	fi \
@endif gcc-bootstrap
	&& :

.PHONY: all-build
[+ FOR build_modules +]
all-build: maybe-all-build-[+module+][+ ENDFOR build_modules +]

.PHONY: all-host
[+ FOR host_modules +][+ IF bootstrap +]
@if [+module+]-no-bootstrap[+ ENDIF bootstrap +]
all-host: maybe-all-[+module+][+ IF bootstrap +]
@endif [+module+]-no-bootstrap[+ ENDIF bootstrap +][+ ENDFOR host_modules +]

.PHONY: all-target
[+ FOR target_modules +][+ IF bootstrap +]
@if target-[+module+]-no-bootstrap[+ ENDIF bootstrap +]
all-target: maybe-all-target-[+module+][+ IF bootstrap +]
@endif target-[+module+]-no-bootstrap[+
  ENDIF bootstrap +][+ ENDFOR target_modules +]

# Do a target for all the subdirectories.  A ``make do-X'' will do a
# ``make X'' in all subdirectories (because, in general, there is a
# dependency (below) of X upon do-X, a ``make X'' will also do this,
# but it may do additional work as well).
[+ FOR recursive_targets +]
.PHONY: do-[+make_target+]
do-[+make_target+]:
	@: $(MAKE); $(unstage)
	@r=`${PWD_COMMAND}`; export r; \
	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
	$(MAKE) $(RECURSE_FLAGS_TO_PASS) [+make_target+]-host \
	  [+make_target+]-target


.PHONY: [+make_target+]-host
[+ FOR host_modules +]
[+make_target+]-host: maybe-[+make_target+]-[+module+][+ ENDFOR host_modules +]

.PHONY: [+make_target+]-target
[+ FOR target_modules +]
[+make_target+]-target: maybe-[+make_target+]-target-[+module+][+ ENDFOR target_modules +]
[+ ENDFOR recursive_targets +]

# Here are the targets which correspond to the do-X targets.

.PHONY: info installcheck dvi pdf html
.PHONY: install-info install-dvi install-pdf install-html
.PHONY: clean distclean mostlyclean maintainer-clean realclean
.PHONY: local-clean local-distclean local-maintainer-clean
info: do-info
installcheck: do-installcheck
dvi: do-dvi
pdf: do-pdf
html: do-html

# Make sure makeinfo is built before we do a `make info', if we're
# in fact building texinfo.
do-info: maybe-all-texinfo

install-info: do-install-info dir.info
	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
	if [ -f dir.info ]; then \
	  $(INSTALL_DATA) dir.info $(DESTDIR)$(infodir)/dir.info; \
	else true; fi

install-dvi: do-install-dvi

install-pdf: do-install-pdf

install-html: do-install-html

local-clean:
	-rm -f *.a TEMP errs core *.o *~ \#* TAGS *.E *.log

local-distclean:
	-rm -f Makefile config.status config.cache mh-frag mt-frag
	-rm -f maybedep.tmp serdep.tmp stage_final
	-if [ "$(TARGET_SUBDIR)" != "." ]; then \
	  rm -rf $(TARGET_SUBDIR); \
	else true; fi
	-rm -rf $(BUILD_SUBDIR)
	-if [ "$(HOST_SUBDIR)" != "." ]; then \
	  rm -rf $(HOST_SUBDIR); \
	else true; fi
	-rm -f texinfo/po/Makefile texinfo/po/Makefile.in texinfo/info/Makefile
	-rm -f texinfo/doc/Makefile texinfo/po/POTFILES
	-rmdir texinfo/doc texinfo/info texinfo/intl texinfo/lib 2>/dev/null
	-rmdir texinfo/makeinfo texinfo/po texinfo/util 2>/dev/null
	-rmdir c++tools fastjar gcc gnattools gotools 2>/dev/null
	-rmdir libcc1 libiberty texinfo zlib 2>/dev/null
	-find . -name config.cache -exec rm -f {} \; \; 2>/dev/null

local-maintainer-clean:
	@echo "This command is intended for maintainers to use;"
	@echo "it deletes files that may require special tools to rebuild."

clean: do-clean local-clean
mostlyclean: do-mostlyclean local-clean
distclean: do-distclean local-clean local-distclean
maintainer-clean: local-maintainer-clean do-maintainer-clean local-clean 
maintainer-clean: local-distclean
realclean: maintainer-clean

# Check target.

.PHONY: check do-check
check: do-check

# Only include modules actually being configured and built.
.PHONY: check-host
check-host: [+
  FOR host_modules +] \