malloc/Makefile

   1 # Copyright (C) 1991-1999, 2000, 2001, 2002, 2003, 2005, 2006, 2007, 2009
   2 # Free Software Foundation, Inc.
   3 # This file is part of the GNU C Library.
   4
   5 # The GNU C Library is free software; you can redistribute it and/or
   6 # modify it under the terms of the GNU Lesser General Public
   7 # License as published by the Free Software Foundation; either
   8 # version 2.1 of the License, or (at your option) any later version.
   9
  10 # The GNU C Library is distributed in the hope that it will be useful,
  11 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  12 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13 # Lesser General Public License for more details.
  14
  15 # You should have received a copy of the GNU Lesser General Public
  16 # License along with the GNU C Library; if not, write to the Free
  17 # Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
  18 # 02111-1307 USA.
  19
  20 #
  21 #       Makefile for malloc routines
  22 #
  23 subdir  := malloc
  24
  25 all:
  26
  27 dist-headers := malloc.h
  28 headers := $(dist-headers) obstack.h mcheck.h
  29 tests := mallocbug tst-malloc tst-valloc tst-calloc tst-obstack \
  30          tst-mallocstate tst-mcheck tst-mallocfork tst-trim1
  31 test-srcs = tst-mtrace
  32
  33 distribute = thread-m.h mtrace.pl mcheck-init.c stackinfo.h memusage.h \
  34              memusage.sh memusagestat.c tst-mtrace.sh arena.c hooks.c
  35
  36 # Things which get pasted together into gmalloc.c.
  37 gmalloc-routines := malloc morecore
  38 # Things to include in the standalone distribution.
  39 dist-routines = $(gmalloc-routines) mcheck mtrace
  40 routines = $(dist-routines) obstack
  41
  42 install-lib := libmcheck.a
  43 non-lib.a := libmcheck.a
  44
  45 # Additional library.
  46 extra-libs = libmemusage
  47 extra-libs-others = $(extra-libs)
  48
  49 libmemusage-routines = memusage
  50 libmemusage-inhibit-o = $(filter-out .os,$(object-suffixes))
  51
  52 # These should be removed by `make clean'.
  53 extra-objs = mcheck-init.o libmcheck.a
  54
  55 # Include the cleanup handler.
  56 aux := set-freeres thread-freeres
  57
  58 include ../Makeconfig
  59
  60 CPPFLAGS-memusagestat = -DNOT_IN_libc
  61
  62 # The Perl script to analyze the output of the mtrace functions.
  63 ifneq ($(PERL),no)
  64 install-bin-script = mtrace
  65 generated = mtrace
  66
  67 # The Perl script will print addresses and to do this nicely we must know
  68 # whether we are on a 32 or 64 bit machine.
  69 ifneq ($(findstring wordsize-32,$(config-sysdirs)),)
  70 address-width=10
  71 else
  72 address-width=18
  73 endif
  74 endif
  75
  76 # Unless we get a test for the availability of libgd which also works
  77 # for cross-compiling we disable the memusagestat generation in this
  78 # situation.
  79 ifneq ($(cross-compiling),yes)
  80 # If the gd library is available we build the `memusagestat' program.
  81 ifneq ($(LIBGD),no)
  82 others: $(objpfx)memusage
  83 install-bin = memusagestat
  84 install-bin-script += memusage
  85 generated += memusagestat memusage
  86 extra-objs += memusagestat.o
  87
  88 # The configure.in check for libgd and its headers did not use $SYSINCLUDES.
  89 # The directory specified by --with-headers usually contains only the basic
  90 # kernel interface headers, not something like libgd.  So the simplest thing
  91 # is to presume that the standard system headers will be ok for this file.
  92 $(objpfx)memusagestat.o: sysincludes = # nothing
  93 endif
  94 endif
  95
  96 # Another goal which can be used to override the configure decision.
  97 .PHONY: do-memusagestat
  98 do-memusagestat: $(objpfx)memusagestat
  99
 100 memusagestat-modules = memusagestat
 101 $(objpfx)memusagestat: $(memusagestat-modules:%=$(objpfx)%.o)
 102         $(LINK.o) -o $@ $^ $(libgd-LDFLAGS) -lgd -lpng -lz -lm
 103
 104 include ../Rules
 105
 106 CFLAGS-mcheck-init.c = $(PIC-ccflag)
 107
 108 $(objpfx)libmcheck.a: $(objpfx)mcheck-init.o
 109         -rm -f $@
 110         $(patsubst %/,cd % &&,$(objpfx)) \
 111         $(LN_S) $(<F) $(@F)
 112
 113 lib: $(objpfx)libmcheck.a
 114
 115 ifeq (no,$(cross-compiling))
 116 ifeq (yes,$(build-shared))
 117 ifneq ($(PERL),no)
 118 tests: $(objpfx)tst-mtrace.out
 119 $(objpfx)tst-mtrace.out: tst-mtrace.sh $(objpfx)tst-mtrace
 120         $(SHELL) -e $< $(common-objpfx)
 121 endif
 122 endif
 123 endif
 124
 125 tst-mcheck-ENV = MALLOC_CHECK_=3
 126
 127 ifeq ($(experimental-malloc),yes)
 128 CPPFLAGS-malloc.c += -DPER_THREAD -DATOMIC_FASTBINS
 129 endif
 130 # Uncomment this for test releases.  For public releases it is too expensive.
 131 #CPPFLAGS-malloc.o += -DMALLOC_DEBUG=1
 132
 133 sLIBdir := $(shell echo $(slibdir) | sed 's,lib\(\|64\)$$,\\\\$$LIB,')
 134
 135 $(objpfx)mtrace: mtrace.pl
 136         rm -f $@.new
 137         sed -e 's|@PERL@|$(PERL)|' -e 's|@XXX@|$(address-width)|' \
 138             -e 's|@VERSION@|$(version)|' $^ > $@.new \
 139         && rm -f $@ && mv $@.new $@ && chmod +x $@
 140
 141 $(objpfx)memusage: memusage.sh
 142         rm -f $@.new
 143         sed -e 's|@BASH@|$(BASH)|' -e 's|@VERSION@|$(version)|' \
 144             -e 's|@SLIBDIR@|$(sLIBdir)|' -e 's|@BINDIR@|$(bindir)|' $^ > $@.new \
 145         && rm -f $@ && mv $@.new $@ && chmod +x $@
 146
 147
 148 # The implementation uses `dlsym'
 149 $(objpfx)libmemusage.so: $(common-objpfx)dlfcn/libdl.so $(elfobjdir)/ld.so
 150
 151 # Extra dependencies
 152 $(foreach o,$(all-object-suffixes),$(objpfx)malloc$(o)): arena.c hooks.c