# Makefile for GNU Ada Compiler (GNAT).
# Copyright (C) 1994-2010 Free Software Foundation, Inc.
#This file is part of GCC.
#GCC 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, or (at your option)
#any later version.
#GCC 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 GCC; see the file COPYING3. If not see
#.
# The makefile built from this file lives in the language subdirectory.
# Its purpose is to provide support for:
#
# 1) recursion where necessary, and only then (building .o's), and
# 2) building and debugging cc1 from the language subdirectory, and
# 3) nothing else.
#
# The parent makefile handles all other chores, with help from the
# language makefile fragment, of course.
#
# The targets for external use are:
# all, TAGS, ???mostlyclean, ???clean.
# This makefile will only work with Gnu make.
# The rules are written assuming a minimum subset of tools are available:
#
# Required:
# MAKE: Only Gnu make will work.
# MV: Must accept (at least) one, maybe wildcard, source argument,
# a file or directory destination, and support creation/
# modification date preservation. Gnu mv -f works.
# RM: Must accept an arbitrary number of space separated file
# arguments, or one wildcard argument. Gnu rm works.
# RMDIR: Must delete a directory and all its contents. Gnu rm -rf works.
# ECHO: Must support command line redirection. Any Unix-like
# shell will typically provide this, otherwise a custom version
# is trivial to write.
# AR: Gnu ar works.
# MKDIR: Gnu mkdir works.
# CHMOD: Gnu chmod works.
# true: Does nothing and returns a normal successful return code.
# pwd: Prints the current directory on stdout.
# cd: Change directory.
#
# Optional:
# BISON: Gnu bison works.
# FLEX: Gnu flex works.
# Other miscellaneous tools for obscure targets.
# Suppress smart makes who think they know how to automake Yacc files
.y.c:
# Variables that exist for you to override.
# See below for how to change them for certain systems.
# 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
CFLAGS = -g
BOOT_CFLAGS = -O $(CFLAGS)
# These exists to be overridden by the t-* files, respectively.
T_CFLAGS =
CC = cc
BISON = bison
BISONFLAGS =
ECHO = echo
LEX = flex
LEXFLAGS =
CHMOD = chmod
LN = ln
LN_S = ln -s
CP = cp -p
MV = mv -f
RM = rm -f
RMDIR = rm -rf
MKDIR = mkdir -p
AR = ar
AR_FLAGS = rc
LS = ls
RANLIB = @RANLIB@
RANLIB_FLAGS = @ranlib_flags@
AWK = @AWK@
COMPILER = $(CC)
COMPILER_FLAGS = $(CFLAGS)
SHELL = @SHELL@
PWD_COMMAND = $${PWDCMD-pwd}
# How to copy preserving the date
INSTALL_DATA_DATE = cp -p
MAKEINFO = makeinfo
TEXI2DVI = texi2dvi
TEXI2PDF = texi2pdf
GNATBIND_FLAGS = -static -x
ADA_CFLAGS =
ADAFLAGS = -W -Wall -gnatpg -gnata
SOME_ADAFLAGS =-gnata
FORCE_DEBUG_ADAFLAGS = -g
GNATLIBFLAGS = -gnatpg -nostdinc
GNATLIBCFLAGS = -g -O2
# Pretend that _Unwind_GetIPInfo is available for the target by default. This
# should be autodetected during the configuration of libada and passed down to
# here, but we need something for --disable-libada and hope for the best.
GNATLIBCFLAGS_FOR_C = $(GNATLIBCFLAGS) $(TARGET_LIBGCC2_CFLAGS) -fexceptions \
-DIN_RTS -DHAVE_GETIPINFO
ALL_ADAFLAGS = $(CFLAGS) $(ADA_CFLAGS) $(ADAFLAGS)
MOST_ADAFLAGS = $(CFLAGS) $(ADA_CFLAGS) $(SOME_ADAFLAGS)
THREAD_KIND = native
THREADSLIB =
GMEM_LIB =
MISCLIB =
SYMDEPS = $(LIBINTL_DEP)
OUTPUT_OPTION = @OUTPUT_OPTION@
objext = .o
exeext =
arext = .a
soext = .so
shext =
hyphen = -
# Define this as & to perform parallel make on a Sequent.
# Note that this has some bugs, and it seems currently necessary
# to compile all the gen* files first by hand to avoid erroneous results.
P =
# This is used instead of ALL_CFLAGS when compiling with GCC_FOR_TARGET.
# It specifies -B./.
# It also specifies -B$(tooldir)/ to find as and ld for a cross compiler.
GCC_CFLAGS = $(INTERNAL_CFLAGS) $(T_CFLAGS) $(CFLAGS)
# Tools to use when building a cross-compiler.
# These are used because `configure' appends `cross-make'
# to the makefile when making a cross-compiler.
# We don't use cross-make. Instead we use the tools from the build tree,
# if they are available.
# program_transform_name and objdir are set by configure.in.
program_transform_name =
objdir = .
target_alias=@target_alias@
target=@target@
xmake_file = @xmake_file@
tmake_file = @tmake_file@
host_canonical=@host@
target_cpu_default=@target_cpu_default@
#version=`sed -e 's/.*\"\([^ \"]*\)[ \"].*/\1/' < $(srcdir)/version.c`
#mainversion=`sed -e 's/.*\"\([0-9]*\.[0-9]*\).*/\1/' < $(srcdir)/version.c`
# Directory where sources are, from where we are.
VPATH = $(srcdir)/ada
fsrcdir := $(shell cd $(srcdir);${PWD_COMMAND})
fsrcpfx := $(shell cd $(srcdir);${PWD_COMMAND})/
fcurdir := $(shell ${PWD_COMMAND})
fcurpfx := $(shell ${PWD_COMMAND})/
# Top build directory, relative to here.
top_builddir = ../..
# Internationalization library.
LIBINTL = @LIBINTL@
LIBINTL_DEP = @LIBINTL_DEP@
# Any system libraries needed just for GNAT.
SYSLIBS = @GNAT_LIBEXC@
# List of extra object files linked in with various programs.
EXTRA_GNATTOOLS_OBJS = ../../prefix.o ../../version.o
# List of target dependent sources, overridden below as necessary
TARGET_ADA_SRCS =
# Type of tools build we are doing; default is not compiling tools.
TOOLSCASE =
# Multilib handling
MULTISUBDIR =
RTSDIR = rts$(subst /,_,$(MULTISUBDIR))
# Link flags used to build gnat tools. By default we prefer to statically
# link with libgcc to avoid a dependency on shared libgcc (which is tricky
# to deal with as it may conflict with the libgcc provided by the system).
GCC_LINK_FLAGS=-static-libgcc
# End of variables for you to override.
all: all.indirect
# This tells GNU Make version 3 not to put all variables in the environment.
.NOEXPORT:
# target overrides
ifneq ($(tmake_file),)
include $(tmake_file)
endif
# host overrides
ifneq ($(xmake_file),)
include $(xmake_file)
endif
# Now figure out from those variables how to compile and link.
all.indirect: Makefile ../gnat1$(exeext)
# IN_GCC distinguishes between code compiled into GCC itself and other
# programs built during a bootstrap.
# autoconf inserts -DCROSS_DIRECTORY_STRUCTURE if we are building a cross
# compiler which does not use the native libraries and headers.
INTERNAL_CFLAGS = @CROSS@ -DIN_GCC
# This is the variable actually used when we compile.
LOOSE_CFLAGS = `echo $(CFLAGS) $(WARN2_CFLAGS)|sed -e 's/-pedantic//g' -e 's/-Wtraditional//g'`
ALL_CFLAGS = $(INTERNAL_CFLAGS) $(T_CFLAGS) $(LOOSE_CFLAGS)
# Likewise.
ALL_CPPFLAGS = $(CPPFLAGS)
# Used with $(COMPILER).
ALL_COMPILERFLAGS = $(ALL_CFLAGS)
# This is where we get libiberty.a from.
LIBIBERTY = ../../libiberty/libiberty.a
# How to link with both our special library facilities
# and the system's installed libraries.
LIBS = $(LIBINTL) $(LIBIBERTY) $(SYSLIBS)
LIBDEPS = $(LIBINTL_DEP) $(LIBIBERTY)
# Default is no TGT_LIB; one might be passed down or something
TGT_LIB =
TOOLS_LIBS = $(EXTRA_GNATTOOLS_OBJS) targext.o link.o $(LIBGNAT) ../../../libiberty/libiberty.a $(SYSLIBS) $(TGT_LIB)
# Specify the directories to be searched for header files.
# Both . and srcdir are used, in that order,
# so that tm.h and config.h will be found in the compilation
# subdirectory rather than in the source directory.
INCLUDES = -I- -I. -I.. -I$(srcdir)/ada -I$(srcdir) -I$(srcdir)/config \
-I$(srcdir)/../include
ADA_INCLUDES = -I- -I. -I$(srcdir)/ada
INCLUDES_FOR_SUBDIR = -I. -I.. -I../.. -I$(fsrcdir)/ada \
-I$(fsrcdir)/../include -I$(fsrcdir)
ADA_INCLUDES_FOR_SUBDIR = -I. -I$(fsrcdir)/ada
# Avoid a lot of time thinking about remaking Makefile.in and *.def.
.SUFFIXES: .in .def
# Say how to compile Ada programs.
.SUFFIXES: .ada .adb .ads .asm
# Always use -I$(srcdir)/config when compiling.
.asm.o:
$(CC) -c -x assembler $< $(OUTPUT_OPTION)
.c.o:
$(COMPILER) -c $(ALL_COMPILERFLAGS) $(ADA_CFLAGS) $(ALL_CPPFLAGS) \
$(INCLUDES) $< $(OUTPUT_OPTION)
.adb.o:
$(CC) -c $(ALL_ADAFLAGS) $(ADA_INCLUDES) $< $(OUTPUT_OPTION)
.ads.o:
$(CC) -c $(ALL_ADAFLAGS) $(ADA_INCLUDES) $< $(OUTPUT_OPTION)
# how to regenerate this file
Makefile: ../config.status $(srcdir)/ada/gcc-interface/Makefile.in $(srcdir)/ada/Makefile.in $(srcdir)/version.c
cd ..; \
LANGUAGES="$(CONFIG_LANGUAGES)" \
CONFIG_HEADERS= \
CONFIG_FILES="ada/gcc-interface/Makefile ada/Makefile" $(SHELL) config.status
# This tells GNU make version 3 not to export all the variables
# defined in this file into the environment.
.NOEXPORT:
# Lists of files for various purposes.
GNATLINK_OBJS = gnatlink.o \
a-except.o ali.o alloc.o butil.o casing.o csets.o debug.o fmap.o fname.o \
gnatvsn.o hostparm.o indepsw.o interfac.o i-c.o i-cstrin.o namet.o opt.o \
osint.o output.o rident.o s-exctab.o s-secsta.o s-stalib.o s-stoele.o \
sdefault.o snames.o stylesw.o switch.o system.o table.o targparm.o tree_io.o \
types.o validsw.o widechar.o
GNATMAKE_OBJS = a-except.o ali.o ali-util.o s-casuti.o \
alloc.o atree.o binderr.o butil.o casing.o csets.o debug.o elists.o einfo.o\
erroutc.o errutil.o err_vars.o fmap.o fname.o fname-uf.o fname-sf.o \
gnatmake.o gnatvsn.o hostparm.o interfac.o i-c.o i-cstrin.o krunch.o lib.o \
make.o makeusg.o makeutl.o mlib.o mlib-fil.o mlib-prj.o mlib-tgt.o \
mlib-tgt-specific.o mlib-utl.o namet.o nlists.o opt.o osint.o osint-m.o \
output.o prj.o prj-attr.o prj-attr-pm.o prj-com.o prj-dect.o prj-env.o \
prj-conf.o prj-pp.o \
prj-err.o prj-ext.o prj-nmsc.o prj-pars.o prj-part.o prj-proc.o prj-strt.o \
prj-tree.o prj-util.o rident.o s-exctab.o s-secsta.o s-stalib.o s-stoele.o \
scans.o scng.o sdefault.o sfn_scan.o s-purexc.o s-htable.o sinfo.o sinput.o \
sinput-c.o sinput-p.o snames.o stand.o stringt.o styleg.o stylesw.o system.o \
validsw.o switch.o switch-m.o table.o targparm.o tempdir.o tree_io.o types.o \
uintp.o uname.o urealp.o usage.o widechar.o scil_ll.o \
$(EXTRA_GNATMAKE_OBJS)
# Convert the target variable into a space separated list of architecture,
# manufacturer, and operating system and assign each of those to its own
# variable.
host:=$(subst -, ,$(host_canonical))
targ:=$(subst -, ,$(target))
arch:=$(word 1,$(targ))
ifeq ($(words $(targ)),2)
manu:=
osys:=$(word 2,$(targ))
else
manu:=$(word 2,$(targ))
osys:=$(word 3,$(targ))
endif
# Make arch match the current multilib so that the RTS selection code
# picks up the right files. For a given target this must be coherent
# with MULTILIB_DIRNAMES defined in gcc/config/target/t-*.
ifeq ($(strip $(filter-out %x86_64, $(arch))),)
ifeq ($(strip $(MULTISUBDIR)),/32)
arch:=i686
endif
endif
# ???: handle more multilib targets
# LIBGNAT_TARGET_PAIRS is a list of pairs of filenames.
# The members of each pair must be separated by a '<' and no whitespace.
# Each pair must be separated by some amount of whitespace from the following
# pair.
# Non-tasking case:
LIBGNAT_TARGET_PAIRS = \
a-intnam.ads $(RTSDIR)/s.ads
$(MV) $(RTSDIR)/s.ads $(RTSDIR)/system.ads
$(MAKE) $(FLAGS_TO_PASS) \
EH_MECHANISM="" \
GNATLIBFLAGS="$(GNATLIBFLAGS)" \
GNATLIBCFLAGS="$(GNATLIBCFLAGS)" \
GNATLIBCFLAGS_FOR_C="$(GNATLIBCFLAGS_FOR_C)" \
MULTISUBDIR="$(MULTISUBDIR)" \
THREAD_KIND="$(THREAD_KIND)" \
TARGET_LIBGCC2_CFLAGS="$(TARGET_LIBGCC2_CFLAGS)" gnatlib
gnatlib-zcx:
$(MAKE) $(FLAGS_TO_PASS) EH_MECHANISM="-gcc" \
THREAD_KIND="$(THREAD_KIND)" ../stamp-gnatlib1-$(RTSDIR)
sed -e 's/ZCX_By_Default.*/ZCX_By_Default : constant Boolean := True;/' $(RTSDIR)/system.ads > $(RTSDIR)/s.ads
$(MV) $(RTSDIR)/s.ads $(RTSDIR)/system.ads
$(MAKE) $(FLAGS_TO_PASS) \
EH_MECHANISM="-gcc" \
GNATLIBFLAGS="$(GNATLIBFLAGS)" \
GNATLIBCFLAGS="$(GNATLIBCFLAGS)" \
GNATLIBCFLAGS_FOR_C="$(GNATLIBCFLAGS_FOR_C)" \
MULTISUBDIR="$(MULTISUBDIR)" \
THREAD_KIND="$(THREAD_KIND)" \
TARGET_LIBGCC2_CFLAGS="$(TARGET_LIBGCC2_CFLAGS)" gnatlib
# .s files for cross-building
gnat-cross: force
make $(GNAT1_ADA_OBJS) CC="gcc -B../stage1/" CFLAGS="-S -gnatp"
# Compiling object files from source files.
# Note that dependencies on obstack.h are not written
# because that file is not part of GCC.
# Dependencies on gvarargs.h are not written
# because all that file does, when not compiling with GCC,
# is include the system varargs.h.
b_gnatl.c : $(GNATLINK_OBJS)
$(GNATBIND) -C $(ADA_INCLUDES) -o b_gnatl.c gnatlink.ali
b_gnatl.o : b_gnatl.c
b_gnatm.c : $(GNATMAKE_OBJS)
$(GNATBIND) -C $(ADA_INCLUDES) -o b_gnatm.c gnatmake.ali
b_gnatm.o : b_gnatm.c
ADA_INCLUDE_DIR = $(libsubdir)/adainclude
ADA_RTL_OBJ_DIR = $(libsubdir)/adalib
# force no sibling call optimization on s-traceb.o so the number of stack
# frames to be skipped when computing a call chain is not modified by
# optimization. However we can do that only when building the runtime
# (not the compiler) because the -fno-optimize-sibling-calls option exists
# only in GCC 3 and above.
ifneq (,$(findstring xgcc,$(CC)))
NO_SIBLING_ADAFLAGS=-fno-optimize-sibling-calls
else
NO_SIBLING_ADAFLAGS=
endif
s-traceb.o : s-traceb.adb
$(CC) -c $(ALL_ADAFLAGS) $(FORCE_DEBUG_ADAFLAGS) \
$(NO_SIBLING_ADAFLAGS) $(ADA_INCLUDES) \
$< $(OUTPUT_OPTION)
# force debugging information on s-tasdeb.o so that it is always
# possible to set conditional breakpoints on tasks.
s-tasdeb.o : s-tasdeb.adb s-tasdeb.ads
$(CC) -c $(ALL_ADAFLAGS) $(FORCE_DEBUG_ADAFLAGS) -O0 $(ADA_INCLUDES) \
$< $(OUTPUT_OPTION)
# force no function reordering on a-except.o because of the exclusion bounds
# mechanism (see the source file for more detailed information). However we
# can do that only when building the runtime (not the compiler) because the
# -fno-toplevel-reorder option exists only in GCC 4.2 and above.
ifneq (,$(findstring xgcc,$(CC)))
NO_REORDER_ADAFLAGS=-fno-toplevel-reorder
else
NO_REORDER_ADAFLAGS=
endif
# force debugging information on a-except.o so that it is always
# possible to set conditional breakpoints on exceptions.
# use -O1 otherwise gdb isn't able to get a full backtrace on mips targets.
a-except.o : a-except.adb a-except.ads
$(CC) -c $(ALL_ADAFLAGS) $(FORCE_DEBUG_ADAFLAGS) -O1 -fno-inline \
$(NO_REORDER_ADAFLAGS) $(ADA_INCLUDES) $< $(OUTPUT_OPTION)
# compile s-except.o without optimization and with debug info to let the
# debugger set breakpoints and inspect subprogram parameters on exception
# related events.
s-except.o : s-except.adb s-except.ads
$(CC) -c $(ALL_ADAFLAGS) $(FORCE_DEBUG_ADAFLAGS) -O0 $(ADA_INCLUDES) \
$< $(OUTPUT_OPTION)
# force debugging information on s-assert.o so that it is always
# possible to set breakpoint on assert failures.
s-assert.o : s-assert.adb s-assert.ads a-except.ads
$(CC) -c $(ALL_ADAFLAGS) $(FORCE_DEBUG_ADAFLAGS) -O2 $(ADA_INCLUDES) \
$< $(OUTPUT_OPTION)
adadecode.o : adadecode.c adadecode.h
aux-io.o : aux-io.c
argv.o : argv.c
cal.o : cal.c
deftarg.o : deftarg.c
errno.o : errno.c
exit.o : adaint.h exit.c
expect.o : expect.c
final.o : final.c
gmem.o : gmem.c
link.o : link.c
mkdir.o : mkdir.c
socket.o : socket.c gsocket.h
sysdep.o : sysdep.c
raise-gcc.o : raise-gcc.c raise.h
raise.o : raise.c raise.h
vx_stack_info.o : vx_stack_info.c
cio.o : cio.c
$(COMPILER) -c $(ALL_COMPILERFLAGS) $(ADA_CFLAGS) \
$(ALL_CPPFLAGS) $(INCLUDES) $< $(OUTPUT_OPTION)
init.o : init.c adaint.h raise.h
$(COMPILER) -c $(ALL_COMPILERFLAGS) $(ADA_CFLAGS) \
$(ALL_CPPFLAGS) $(INCLUDES) $< $(OUTPUT_OPTION)
initialize.o : initialize.c raise.h
$(COMPILER) -c $(ALL_COMPILERFLAGS) $(ADA_CFLAGS) \
$(ALL_CPPFLAGS) $(INCLUDES) $< $(OUTPUT_OPTION)
targext.o : targext.c
$(COMPILER) -c $(ALL_COMPILERFLAGS) $(ADA_CFLAGS) \
$(ALL_CPPFLAGS) $(INCLUDES_FOR_SUBDIR) \
$< $(OUTPUT_OPTION)
# Need to keep the frame pointer in this file to pop the stack properly on
# some targets.
tracebak.o : tracebak.c tb-alvms.c tb-alvxw.c tb-gcc.c
$(COMPILER) -c $(ALL_COMPILERFLAGS) $(ADA_CFLAGS) $(ALL_CPPFLAGS) \
$(INCLUDES) -fno-omit-frame-pointer $< $(OUTPUT_OPTION)
# In GNU Make, ignore whether `stage*' exists.
.PHONY: stage1 stage2 stage3 stage4 clean realclean TAGS bootstrap
.PHONY: risky-stage1 risky-stage2 risky-stage3 risky-stage4
force:
# Gnatlbr, Vms_help, and Gnat.hlp are only used on VMS
../../gnatlbr$(exeext): ../../prefix.o
$(GNATMAKE) -c $(ADA_INCLUDES) gnatlbr --GCC="$(CC) $(ALL_ADAFLAGS)"
$(GNATBIND) $(ADA_INCLUDES) $(GNATBIND_FLAGS) gnatlbr
$(GNATLINK) -v gnatlbr -o $@ --GCC="$(GCC_LINK)" $(TOOLS_LIBS)
../../vms_help$(exeext):
$(GNATMAKE) -c $(ADA_INCLUDES) vms_help --GCC="$(CC) $(ALL_ADAFLAGS)"
$(GNATBIND) $(ADA_INCLUDES) $(GNATBIND_FLAGS) vms_help
$(GNATLINK) -v vms_help -o $@ --GCC="$(GCC_LINK)" $(TOOLS_LIBS)
../../gnat.hlp: ../../vms_help$(exeext)
../../vms_help$(exeext) $(fsrcdir)/ada/gnat.help_in \
$(fsrcdir)/ada/vms_data.ads ../../gnat.hlp