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1.1 ! root 1: # Makefile for GNU C++ compiler. ! 2: # Copyright (C) 1987, 88, 90, 91, 92, 93, 1994 Free Software Foundation, Inc. ! 3: ! 4: #This file is part of GNU CC. ! 5: ! 6: #GNU CC is free software; you can redistribute it and/or modify ! 7: #it under the terms of the GNU General Public License as published by ! 8: #the Free Software Foundation; either version 2, or (at your option) ! 9: #any later version. ! 10: ! 11: #GNU CC is distributed in the hope that it will be useful, ! 12: #but WITHOUT ANY WARRANTY; without even the implied warranty of ! 13: #MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the ! 14: #GNU General Public License for more details. ! 15: ! 16: #You should have received a copy of the GNU General Public License ! 17: #along with GNU CC; see the file COPYING. If not, write to ! 18: #the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. ! 19: ! 20: # The makefile built from this file lives in the language subdirectory. ! 21: # It's purpose is to provide support for: ! 22: # ! 23: # 1) recursion where necessary, and only then (building .o's), and ! 24: # 2) building and debugging cc1 from the language subdirectory, and ! 25: # 3) nothing else. ! 26: # ! 27: # The parent makefile handles all other chores, with help from the ! 28: # language makefile fragment, of course. ! 29: # ! 30: # The targets for external use are: ! 31: # all, TAGS, ???mostlyclean, ???clean. ! 32: ! 33: # Suppress smart makes who think they know how to automake Yacc files ! 34: .y.c: ! 35: ! 36: # Variables that exist for you to override. ! 37: # See below for how to change them for certain systems. ! 38: ! 39: ALLOCA = ! 40: ! 41: # Various ways of specifying flags for compilations: ! 42: # CFLAGS is for the user to override to, e.g., do a bootstrap with -O2. ! 43: # BOOT_CFLAGS is the value of CFLAGS to pass ! 44: # to the stage2 and stage3 compilations ! 45: # XCFLAGS is used for most compilations but not when using the GCC just built. ! 46: XCFLAGS = ! 47: CFLAGS = -g ! 48: BOOT_CFLAGS = -O $(CFLAGS) ! 49: # These exists to be overridden by the x-* and t-* files, respectively. ! 50: X_CFLAGS = ! 51: T_CFLAGS = ! 52: ! 53: X_CPPFLAGS = ! 54: T_CPPFLAGS = ! 55: ! 56: CC = cc ! 57: BISON = bison ! 58: BISONFLAGS = ! 59: LEX = flex ! 60: LEXFLAGS = ! 61: AR = ar ! 62: AR_FLAGS = rc ! 63: SHELL = /bin/sh ! 64: MAKEINFO = makeinfo ! 65: TEXI2DVI = texi2dvi ! 66: ! 67: # Define this as & to perform parallel make on a Sequent. ! 68: # Note that this has some bugs, and it seems currently necessary ! 69: # to compile all the gen* files first by hand to avoid erroneous results. ! 70: P = ! 71: ! 72: # This is used in the definition of SUBDIR_USE_ALLOCA. ! 73: # ??? Perhaps it would be better if it just looked for *gcc*. ! 74: OLDCC = cc ! 75: ! 76: # This is used instead of ALL_CFLAGS when compiling with GCC_FOR_TARGET. ! 77: # It omits XCFLAGS, and specifies -B./. ! 78: # It also specifies -B$(tooldir)/ to find as and ld for a cross compiler. ! 79: GCC_CFLAGS=$(INTERNAL_CFLAGS) $(X_CFLAGS) $(T_CFLAGS) $(CFLAGS) ! 80: ! 81: # Tools to use when building a cross-compiler. ! 82: # These are used because `configure' appends `cross-make' ! 83: # to the makefile when making a cross-compiler. ! 84: ! 85: target= ... `configure' substitutes actual target name here. ! 86: xmake_file= ... `configure' substitutes actual x- file name here. ! 87: tmake_file= ... `configure' substitutes actual t- file name here. ! 88: #version=`sed -e 's/.*\"\([^ \"]*\)[ \"].*/\1/' < $(srcdir)/version.c` ! 89: #mainversion=`sed -e 's/.*\"\([0-9]*\.[0-9]*\).*/\1/' < $(srcdir)/version.c` ! 90: ! 91: # Directory where sources are, from where we are. ! 92: srcdir = . ! 93: ! 94: # Additional system libraries to link with. ! 95: CLIB= ! 96: ! 97: # Change this to a null string if obstacks are installed in the ! 98: # system library. ! 99: OBSTACK=obstack.o ! 100: ! 101: # Choose the real default target. ! 102: ALL=all ! 103: ! 104: # End of variables for you to override. ! 105: ! 106: # Definition of `all' is here so that new rules inserted by sed ! 107: # do not specify the default target. ! 108: all: all.indirect ! 109: ! 110: # This tells GNU Make version 3 not to put all variables in the environment. ! 111: .NOEXPORT: ! 112: ! 113: # sed inserts variable overrides after the following line. ! 114: ####target overrides ! 115: ####host overrides ! 116: ####cross overrides ! 117: ####build overrides ! 118: ! 119: # Now figure out from those variables how to compile and link. ! 120: ! 121: all.indirect: Makefile ../cc1plus ! 122: ! 123: # IN_GCC tells obstack.h that we are using gcc's <stddef.h> file. ! 124: INTERNAL_CFLAGS = $(CROSS) -DIN_GCC ! 125: ! 126: # This is the variable actually used when we compile. ! 127: ALL_CFLAGS = $(INTERNAL_CFLAGS) $(X_CFLAGS) $(T_CFLAGS) $(CFLAGS) $(XCFLAGS) ! 128: ! 129: # Likewise. ! 130: ALL_CPPFLAGS = $(CPPFLAGS) $(X_CPPFLAGS) $(T_CPPFLAGS) ! 131: ! 132: # Even if ALLOCA is set, don't use it if compiling with GCC. ! 133: ! 134: SUBDIR_OBSTACK = `if [ x$(OBSTACK) != x ]; then echo ../$(OBSTACK); else true; fi` ! 135: SUBDIR_USE_ALLOCA = `case "${CC}" in "${OLDCC}") if [ x$(ALLOCA) != x ]; then echo ../$(ALLOCA); else true; fi ;; esac` ! 136: SUBDIR_MALLOC = `if [ x$(MALLOC) != x ]; then echo ../$(MALLOC); else true; fi` ! 137: ! 138: # How to link with both our special library facilities ! 139: # and the system's installed libraries. ! 140: LIBS = $(SUBDIR_OBSTACK) $(SUBDIR_USE_ALLOCA) $(SUBDIR_MALLOC) $(CLIB) ! 141: ! 142: # Specify the directories to be searched for header files. ! 143: # Both . and srcdir are used, in that order, ! 144: # so that tm.h and config.h will be found in the compilation ! 145: # subdirectory rather than in the source directory. ! 146: INCLUDES = -I. -I.. -I$(srcdir) -I$(srcdir)/.. -I$(srcdir)/../config ! 147: ! 148: # Always use -I$(srcdir)/config when compiling. ! 149: .c.o: ! 150: $(CC) -c $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) $< ! 151: ! 152: # This tells GNU make version 3 not to export all the variables ! 153: # defined in this file into the environment. ! 154: .NOEXPORT: ! 155: ! 156: # Lists of files for various purposes. ! 157: ! 158: # Language-specific object files for g++ ! 159: ! 160: CXX_OBJS = call.o decl.o errfn.o expr.o pt.o sig.o typeck2.o \ ! 161: class.o decl2.o error.o gc.o lex.o parse.o ptree.o spew.o typeck.o cvt.o \ ! 162: edsel.o except.o init.o method.o search.o tree.o xref.o ! 163: ! 164: # Language-independent object files. ! 165: OBJS = `cat ../stamp-objlist` ../c-common.o ! 166: OBJDEPS = ../stamp-objlist ../c-common.o ! 167: ! 168: compiler: ../cc1plus ! 169: ../cc1plus: $(P) $(CXX_OBJS) $(OBJDEPS) $(LIBDEPS) ! 170: $(CC) $(ALL_CFLAGS) $(LDFLAGS) -o ../cc1plus \ ! 171: $(CXX_OBJS) $(OBJS) $(LIBS) ! 172: ! 173: Makefile: $(srcdir)/Makefile.in $(srcdir)/../configure ! 174: cd ..; $(SHELL) config.status ! 175: ! 176: native: config.status ../cc1plus ! 177: ! 178: # Compiling object files from source files. ! 179: ! 180: # Note that dependencies on obstack.h are not written ! 181: # because that file is not part of GCC. ! 182: ! 183: # C++ language specific files. ! 184: ! 185: RTL_H = $(srcdir)/../rtl.h $(srcdir)/../rtl.def \ ! 186: $(srcdir)/../machmode.h $(srcdir)/../machmode.def ! 187: TREE_H = $(srcdir)/../tree.h $(srcdir)/../real.h $(srcdir)/../tree.def \ ! 188: $(srcdir)/../machmode.h $(srcdir)/../machmode.def ! 189: CXX_TREE_H = $(TREE_H) cp-tree.h tree.def ! 190: ! 191: parse.o : $(srcdir)/parse.c $(CONFIG_H) $(CXX_TREE_H) $(srcdir)/../flags.h lex.h ! 192: $(CC) -c $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) $(BIG_SWITCHFLAG) \ ! 193: `echo $(srcdir)/parse.c | sed 's,^\./,,'` ! 194: ! 195: $(srcdir)/parse.c $(srcdir)/parse.h : $(srcdir)/parse.y ! 196: @echo expect 1 shift/reduce confict and 34 reduce/reduce conflicts. ! 197: cd $(srcdir); $(BISON) $(BISONFLAGS) -d -o parse.c parse.y ! 198: cd $(srcdir); grep '^#define[ ]*YYEMPTY' parse.c >>parse.h ! 199: ! 200: # hash.h really depends on $(srcdir)/gxx.gperf. ! 201: # But this would screw things for people that don't have gperf, ! 202: # if gxx.gpref got touched, say. ! 203: # Thus you have to remove hash.h to force it to be re-made. ! 204: $(srcdir)/hash.h: ! 205: gperf -p -j1 -g -o -t -N is_reserved_word '-k1,4,7,$$' \ ! 206: $(srcdir)/gxx.gperf >$(srcdir)/hash.h ! 207: ! 208: spew.o : spew.c $(CONFIG_H) $(CXX_TREE_H) \ ! 209: $(srcdir)/parse.h $(srcdir)/../flags.h lex.h ! 210: lex.o : lex.c $(CONFIG_H) $(CXX_TREE_H) \ ! 211: $(srcdir)/parse.h input.c $(srcdir)/../flags.h hash.h lex.h ! 212: decl.o : decl.c $(CONFIG_H) $(CXX_TREE_H) $(srcdir)/../flags.h \ ! 213: lex.h decl.h $(srcdir)/../stack.h ! 214: decl2.o : decl2.c $(CONFIG_H) $(CXX_TREE_H) $(srcdir)/../flags.h \ ! 215: lex.h decl.h ! 216: typeck2.o : typeck2.c $(CONFIG_H) $(CXX_TREE_H) $(srcdir)/../flags.h ! 217: typeck.o : typeck.c $(CONFIG_H) $(CXX_TREE_H) $(srcdir)/../flags.h $(RTL_H) ! 218: class.o : class.c $(CONFIG_H) $(CXX_TREE_H) $(srcdir)/../flags.h ! 219: call.o : call.c $(CONFIG_H) $(CXX_TREE_H) $(srcdir)/../flags.h class.h ! 220: init.o : init.c $(CONFIG_H) $(CXX_TREE_H) $(srcdir)/../flags.h $(RTL_H) ! 221: method.o : method.c $(CONFIG_H) $(CXX_TREE_H) class.h ! 222: cvt.o : cvt.c $(CONFIG_H) $(CXX_TREE_H) class.h ! 223: search.o : search.c $(CONFIG_H) $(CXX_TREE_H) $(srcdir)/../stack.h $(srcdir)/../flags.h ! 224: tree.o : tree.c $(CONFIG_H) $(CXX_TREE_H) $(srcdir)/../flags.h ! 225: ptree.o : ptree.c $(CONFIG_H) $(CXX_TREE_H) ! 226: gc.o : gc.c $(CONFIG_H) $(CXX_TREE_H) $(srcdir)/../flags.h ! 227: except.o : except.c $(CONFIG_H) $(CXX_TREE_H) $(srcdir)/../flags.h $(RTL_H) ! 228: expr.o : expr.c $(CONFIG_H) $(CXX_TREE_H) $(RTL_H) $(srcdir)/../flags.h \ ! 229: $(srcdir)/../expr.h ../insn-codes.h ! 230: edsel.o : edsel.c $(CONFIG_H) $(CXX_TREE_H) $(srcdir)/../stack.h $(srcdir)/../flags.h ! 231: xref.o : xref.c $(CONFIG_H) $(CXX_TREE_H) $(srcdir)/../input.h ! 232: pt.o : pt.c $(CONFIG_H) $(CXX_TREE_H) decl.h $(srcdir)/parse.h ! 233: error.o : error.c $(CONFIG_H) $(CXX_TREE_H) ! 234: errfn.o : errfn.c $(CONFIG_H) $(CXX_TREE_H) ! 235: sig.o : sig.c $(CONFIG_H) $(CXX_TREE_H) $(srcdir)/../flags.h ! 236: ! 237: # These exist for maintenance purposes. ! 238: ! 239: # Update the tags table. ! 240: TAGS: force ! 241: cd $(srcdir) ; \ ! 242: etags *.c *.h ; \ ! 243: echo 'l' | tr 'l' '\f' >> TAGS ; \ ! 244: echo 'parse.y,0' >> TAGS ; \ ! 245: etags -a ../*.h ../*.c; ! 246: ! 247: .PHONY: TAGS ! 248: ! 249: force:
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