malloc/Makefile

   1 # Copyright (C) 1991-1999,2000,2001,2002,2003 Free Software Foundation, Inc.
   2 # This file is part of the GNU C Library.
   3
   4 # The GNU C Library is free software; you can redistribute it and/or
   5 # modify it under the terms of the GNU Lesser General Public
   6 # License as published by the Free Software Foundation; either
   7 # version 2.1 of the License, or (at your option) any later version.
   8
   9 # The GNU C Library is distributed in the hope that it will be useful,
  10 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  11 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12 # Lesser General Public License for more details.
  13
  14 # You should have received a copy of the GNU Lesser General Public
  15 # License along with the GNU C Library; if not, write to the Free
  16 # Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
  17 # 02111-1307 USA.
  18
  19 #
  20 #       Makefile for malloc routines
  21 #
  22 subdir  := malloc
  23
  24 all:
  25
  26 dist-headers := malloc.h
  27 headers := $(dist-headers) obstack.h mcheck.h
  28 tests := mallocbug tst-malloc tst-valloc tst-calloc tst-obstack \
  29          tst-mallocstate
  30 test-srcs = tst-mtrace
  31
  32 distribute = thread-m.h mtrace.pl mcheck-init.c stackinfo.h memusage.h \
  33              memusage.sh memusagestat.c tst-mtrace.sh arena.c hooks.c
  34
  35 # Things which get pasted together into gmalloc.c.
  36 gmalloc-routines := malloc morecore
  37 # Things to include in the standalone distribution.
  38 dist-routines = $(gmalloc-routines) mcheck mtrace
  39 routines = $(dist-routines) obstack
  40
  41 install-lib := libmcheck.a
  42 non-lib.a := libmcheck.a
  43
  44 # Additional library.
  45 extra-libs = libmemusage
  46 extra-libs-others = $(extra-libs)
  47
  48 libmemusage-routines = memusage
  49 libmemusage-inhibit-o = $(filter-out .os,$(object-suffixes))
  50
  51 # These should be removed by `make clean'.
  52 extra-objs = mcheck-init.o libmcheck.a
  53
  54 # Include the cleanup handler.
  55 aux := set-freeres thread-freeres
  56
  57 include ../Makeconfig
  58
  59 CPPFLAGS-memusagestat = -DNOT_IN_libc
  60
  61 # The Perl script to analyze the output of the mtrace functions.
  62 ifneq ($(PERL),no)
  63 install-bin-script = mtrace
  64 generated = mtrace
  65
  66 # The Perl script will print addresses and to do this nicely we must know
  67 # whether we are on a 32 or 64 bit machine.
  68 ifneq ($(findstring wordsize-32,$(config-sysdirs)),)
  69 address-width=10
  70 else
  71 address-width=18
  72 endif
  73 endif
  74
  75 # Unless we get a test for the availability of libgd which also works
  76 # for cross-compiling we disable the memusagestat generation in this
  77 # situation.
  78 ifneq ($(cross-compiling),yes)
  79 # If the gd library is available we build the `memusagestat' program.
  80 ifneq ($(LIBGD),no)
  81 install-bin = memusagestat
  82 install-bin-script += memusage
  83 generated += memusagestat memusage
  84 extra-objs += memusagestat.o
  85
  86 # The configure.in check for libgd and its headers did not use $SYSINCLUDES.
  87 # The directory specified by --with-headers usually contains only the basic
  88 # kernel interface headers, not something like libgd.  So the simplest thing
  89 # is to presume that the standard system headers will be ok for this file.
  90 $(objpfx)memusagestat.o: sysincludes = # nothing
  91 endif
  92 endif
  93
  94 # Another goal which can be used to override the configure decision.
  95 .PHONY: do-memusagestat
  96 do-memusagestat: $(objpfx)memusagestat
  97
  98 memusagestat-modules = memusagestat
  99 $(objpfx)memusagestat: $(memusagestat-modules:%=$(objpfx)%.o)
 100         $(LINK.o) -o $@ $^ $(libgd-LDFLAGS) -lgd -lpng -lz -lm
 101
 102 include ../Rules
 103
 104 CFLAGS-mcheck-init.c = $(PIC-ccflag)
 105
 106 $(objpfx)libmcheck.a: $(objpfx)mcheck-init.o
 107         -rm -f $@
 108         $(patsubst %/,cd % &&,$(objpfx)) \
 109         $(LN_S) $(<F) $(@F)
 110
 111 lib: $(objpfx)libmcheck.a
 112
 113 ifeq (no,$(cross-compiling))
 114 ifeq (yes,$(build-shared))
 115 ifneq ($(PERL),no)
 116 tests: $(objpfx)tst-mtrace.out
 117 $(objpfx)tst-mtrace.out: tst-mtrace.sh $(objpfx)tst-mtrace
 118         $(SHELL) -e $< $(common-objpfx)
 119 endif
 120 endif
 121 endif
 122
 123 # Uncomment this for test releases.  For public releases it is too expensive.
 124 #CPPFLAGS-malloc.o += -DMALLOC_DEBUG=1
 125
 126 $(objpfx)mtrace: mtrace.pl
 127         rm -f $@.new
 128         sed -e 's|@PERL@|$(PERL)|' -e 's|@XXX@|$(address-width)|' \
 129             -e 's|@VERSION@|$(version)|' $^ > $@.new \
 130         && rm -f $@ && mv $@.new $@ && chmod +x $@
 131
 132 $(objpfx)memusage: memusage.sh
 133         rm -f $@.new
 134         sed -e 's|@BASH@|$(BASH)|' -e 's|@VERSION@|$(version)|' \
 135             -e 's|@SLIBDIR@|$(slibdir)|' -e 's|@BINDIR@|$(bindir)|' $^ > $@.new \
 136         && rm -f $@ && mv $@.new $@ && chmod +x $@
 137
 138
 139 # The implementation uses `dlsym'
 140 $(objpfx)libmemusage.so: $(common-objpfx)dlfcn/libdl.so
 141
 142 # Extra dependencies
 143 $(foreach o,$(all-object-suffixes),$(objpfx)malloc$(o)): arena.c hooks.c