# Makefile for GNU Ada Compiler (GNAT). # Copyright (C) 1994-2012 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 FORCE_DEBUG_ADAFLAGS = -g NO_SIBLING_ADAFLAGS = -fno-optimize-sibling-calls NO_REORDER_ADAFLAGS = -fno-toplevel-reorder GNATLIBFLAGS = -W -Wall -gnatpg -nostdinc GNATLIBCFLAGS = -g -O2 PICFLAG_FOR_TARGET = @PICFLAG_FOR_TARGET@ # 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 = -W -Wall $(GNATLIBCFLAGS) \ -fexceptions -DIN_RTS -DHAVE_GETIPINFO ALL_ADAFLAGS = $(CFLAGS) $(ADA_CFLAGS) $(ADAFLAGS) THREAD_KIND = native THREADSLIB = GMEM_LIB = MISCLIB = OUTPUT_OPTION = @OUTPUT_OPTION@ objext = .o exeext = arext = .a soext = .so shext = hyphen = - # Define this as & to perform parallel make on a Sequent. # Note that this has some bugs, and it seems currently necessary # to compile all the gen* files first by hand to avoid erroneous results. P = # This is used instead of ALL_CFLAGS when compiling with GCC_FOR_TARGET. # It specifies -B./. # It also specifies -B$(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 ${PWD_COMMAND})/ # Top build directory, relative to here. top_builddir = ../.. # Internationalization library. LIBINTL = @LIBINTL@ LIBINTL_DEP = @LIBINTL_DEP@ # Character encoding conversion library. LIBICONV = @LIBICONV@ LIBICONV_DEP = @LIBICONV_DEP@ # Any system libraries needed just for GNAT. SYSLIBS = @GNAT_LIBEXC@ # List extra gnattools EXTRA_GNATTOOLS = # List of target dependent sources, overridden below as necessary TARGET_ADA_SRCS = # Type of tools build we are doing; default is not compiling tools. TOOLSCASE = # Multilib handling MULTISUBDIR = RTSDIR = rts$(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 is meant to distinguish between code compiled into GCC itself, i.e. # for the host, and the rest. But we also use it for the tools (link.c) and # even break the host/target wall by using it for the library (targext.c). # 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. ALL_CFLAGS = $(INTERNAL_CFLAGS) $(T_CFLAGS) $(CFLAGS) # Likewise. ALL_CPPFLAGS = $(CPPFLAGS) # Used with $(COMPILER). ALL_COMPILERFLAGS = $(ALL_CFLAGS) # This is where we get libiberty.a from. LIBIBERTY = ../../libiberty/libiberty.a # We need to link against libbacktrace because diagnostic.c in # libcommon.a uses it. LIBBACKTRACE = ../../libbacktrace/.libs/libbacktrace.a # How to link with both our special library facilities # and the system's installed libraries. LIBS = $(LIBINTL) $(LIBICONV) $(LIBBACKTRACE) $(LIBIBERTY) $(SYSLIBS) LIBDEPS = $(LIBINTL_DEP) $(LIBICONV_DEP) $(LIBBACKTRACE) $(LIBIBERTY) # Default is no TGT_LIB; one might be passed down or something TGT_LIB = TOOLS_LIBS = targext.o link.o ../../ggc-none.o ../../libcommon-target.a \ ../../libcommon.a ../../../libcpp/libcpp.a $(LIBGNAT) $(LIBINTL) $(LIBICONV) \ ../../../libbacktrace/.libs/libbacktrace.a ../../../libiberty/libiberty.a \ $(SYSLIBS) $(TGT_LIB) # Convert the target variable into a space separated list of architecture, # manufacturer, and operating system and assign each of those to its own # variable. host:=$(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,$(targ)) endif # Specify the directories to be searched for header files. # Both . and srcdir are used, in that order, # so that tm.h and config.h will be found in the compilation # subdirectory rather than in the source directory. INCLUDES = -I- -I. -I.. -I$(srcdir)/ada -I$(srcdir) -I$(srcdir)/../include ADA_INCLUDES = -I- -I. -I$(srcdir)/ada # Likewise, but valid for subdirectories of the current dir. # FIXME: for VxWorks, we cannot add $(fsrcdir) because the regs.h file in # that directory conflicts with a system header file. ifneq ($(findstring vxworks,$(osys)),) INCLUDES_FOR_SUBDIR = -iquote . -iquote .. -iquote ../.. \ -iquote $(fsrcdir)/ada \ -I$(fsrcdir)/../include else INCLUDES_FOR_SUBDIR = -iquote . -iquote .. -iquote ../.. \ -iquote $(fsrcdir)/ada -iquote $(fsrcdir) \ -I$(fsrcdir)/../include endif 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 aspects.o s-casuti.o alloc.o \ atree.o binderr.o butil.o casing.o csets.o debug.o elists.o einfo.o errout.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 restrict.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 scil_ll.o sem_aux.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 \ $(EXTRA_GNATMAKE_OBJS) # Make arch match the current multilib so that the RTS selection code # picks up the right files. For a given target this must be coherent # with MULTILIB_DIRNAMES defined in gcc/config/target/t-*. ifeq ($(strip $(filter-out %x86_64, $(arch))),) ifeq ($(strip $(MULTISUBDIR)),/32) arch:=i686 else ifeq ($(strip $(MULTISUBDIR)),/x32) arch:=x32 endif 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 sed -e 's/\(pragma Linker.*crtbe.*\)/-- \1/' $(RTSDIR)/s.ads > $(RTSDIR)/s2.ads $(RM) $(RTSDIR)/s.ads $(MV) $(RTSDIR)/s2.ads $(RTSDIR)/system.ads $(MAKE) $(FLAGS_TO_PASS) \ EH_MECHANISM="" \ GNATLIBFLAGS="$(GNATLIBFLAGS)" \ GNATLIBCFLAGS="$(GNATLIBCFLAGS)" \ GNATLIBCFLAGS_FOR_C="$(GNATLIBCFLAGS_FOR_C)" \ FORCE_DEBUG_ADAFLAGS="$(FORCE_DEBUG_ADAFLAGS)" \ MULTISUBDIR="$(MULTISUBDIR)" \ THREAD_KIND="$(THREAD_KIND)" \ PICFLAG_FOR_TARGET="$(PICFLAG_FOR_TARGET)" 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)" \ FORCE_DEBUG_ADAFLAGS="$(FORCE_DEBUG_ADAFLAGS)" \ MULTISUBDIR="$(MULTISUBDIR)" \ THREAD_KIND="$(THREAD_KIND)" \ PICFLAG_FOR_TARGET="$(PICFLAG_FOR_TARGET)" gnatlib # 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.adb : $(GNATLINK_OBJS) $(GNATBIND) $(ADA_INCLUDES) -o b_gnatl.adb gnatlink.ali b_gnatl.o : b_gnatl.adb $(CC) -c $(ALL_ADAFLAGS) $(ADA_INCLUDES) -gnatws -gnatyN \ $< $(OUTPUT_OPTION) b_gnatm.adb : $(GNATMAKE_OBJS) $(GNATBIND) $(ADA_INCLUDES) -o b_gnatm.adb gnatmake.ali b_gnatm.o : b_gnatm.adb $(CC) -c $(ALL_ADAFLAGS) $(ADA_INCLUDES) -gnatws -gnatyN \ $< $(OUTPUT_OPTION) ADA_INCLUDE_DIR = $(libsubdir)/adainclude ADA_RTL_OBJ_DIR = $(libsubdir)/adalib # Special flags # 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. s-traceb.o : s-traceb.adb s-traceb.ads $(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 debugging information on s-vaflop.o so that it is always # possible to call the VAX float debug print routines. # force at least -O so that the inline assembly works. s-vaflop.o : s-vaflop.adb s-vaflop.ads $(CC) -c -O $(ALL_ADAFLAGS) $(FORCE_DEBUG_ADAFLAGS) $(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). # 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-excdeb.o without optimization and with debug info to let the # debugger set breakpoints and inspect subprogram parameters on exception # related events. s-excdeb.o : s-excdeb.adb s-excdeb.ads 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 $(CC) -c $(ALL_ADAFLAGS) $(FORCE_DEBUG_ADAFLAGS) $(ADA_INCLUDES) \ $< $(OUTPUT_OPTION) # force debugging information on a-tags.o so that the debugger can find # the description of Ada.Tags.Type_Specific_Data. a-tags.o : a-tags.adb a-tags.ads $(CC) -c $(ALL_ADAFLAGS) $(FORCE_DEBUG_ADAFLAGS) $(ADA_INCLUDES) \ $< $(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) 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 locales.o : locales.c mkdir.o : mkdir.c socket.o : socket.c gsocket.h sysdep.o : sysdep.c raise.o : raise.c raise.h sigtramp-ppcvxw.o : sigtramp-ppcvxw.c sigtramp.h terminals.o : terminals.c vx_stack_info.o : vx_stack_info.c raise-gcc.o : raise-gcc.c raise.h $(COMPILER) -c $(ALL_COMPILERFLAGS) $(ADA_CFLAGS) \ -iquote $(srcdir) -iquote $(srcdir)/../libgcc \ $(ALL_CPPFLAGS) $(INCLUDES) $< $(OUTPUT_OPTION) 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) link.o : link.c $(COMPILER) -c $(ALL_COMPILERFLAGS) $(ADA_CFLAGS) \ $(ALL_CPPFLAGS) $(INCLUDES_FOR_SUBDIR) \ $< $(OUTPUT_OPTION) targext.o : targext.c $(COMPILER) -c $(ALL_COMPILERFLAGS) $(ADA_CFLAGS) \ -iquote $(srcdir) \ $(ALL_CPPFLAGS) $(INCLUDES_FOR_SUBDIR) \ $< $(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: