malloc/Makefile

   1 # Copyright (C) 1991-2014 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, see
  16 # <http://www.gnu.org/licenses/>.
  17
  18 #
  19 #       Makefile for malloc routines
  20 #
  21 subdir  := malloc
  22
  23 all:
  24
  25 dist-headers := malloc.h
  26 headers := $(dist-headers) obstack.h mcheck.h
  27 tests := mallocbug tst-malloc tst-valloc tst-calloc tst-obstack \
  28          tst-mallocstate tst-mcheck tst-mallocfork tst-trim1 \
  29          tst-malloc-usable tst-realloc tst-posix_memalign \
  30          tst-pvalloc tst-memalign
  31 test-srcs = tst-mtrace
  32
  33 routines = malloc morecore mcheck mtrace obstack
  34
  35 install-lib := libmcheck.a
  36 non-lib.a := libmcheck.a
  37
  38 # Additional library.
  39 extra-libs = libmemusage
  40 extra-libs-others = $(extra-libs)
  41
  42 libmemusage-routines = memusage
  43 libmemusage-inhibit-o = $(filter-out .os,$(object-suffixes))
  44
  45 # These should be removed by `make clean'.
  46 extra-objs = mcheck-init.o libmcheck.a
  47
  48 # Include the cleanup handler.
  49 aux := set-freeres thread-freeres
  50
  51 include ../Makeconfig
  52
  53 CPPFLAGS-memusagestat = -DNOT_IN_libc
  54
  55 # The Perl script to analyze the output of the mtrace functions.
  56 ifneq ($(PERL),no)
  57 install-bin-script = mtrace
  58 generated = mtrace
  59
  60 # The Perl script will print addresses and to do this nicely we must know
  61 # whether we are on a 32 or 64 bit machine.
  62 ifneq ($(findstring wordsize-32,$(config-sysdirs)),)
  63 address-width=10
  64 else
  65 address-width=18
  66 endif
  67 endif
  68
  69 # Unless we get a test for the availability of libgd which also works
  70 # for cross-compiling we disable the memusagestat generation in this
  71 # situation.
  72 ifneq ($(cross-compiling),yes)
  73 # If the gd library is available we build the `memusagestat' program.
  74 ifneq ($(LIBGD),no)
  75 others: $(objpfx)memusage
  76 install-bin = memusagestat
  77 install-bin-script += memusage
  78 generated += memusagestat memusage
  79 extra-objs += memusagestat.o
  80
  81 # The configure.ac check for libgd and its headers did not use $SYSINCLUDES.
  82 # The directory specified by --with-headers usually contains only the basic
  83 # kernel interface headers, not something like libgd.  So the simplest thing
  84 # is to presume that the standard system headers will be ok for this file.
  85 $(objpfx)memusagestat.o: sysincludes = # nothing
  86 endif
  87 endif
  88
  89 # Another goal which can be used to override the configure decision.
  90 .PHONY: do-memusagestat
  91 do-memusagestat: $(objpfx)memusagestat
  92
  93 memusagestat-modules = memusagestat
  94 $(objpfx)memusagestat: $(memusagestat-modules:%=$(objpfx)%.o)
  95         $(LINK.o) -o $@ $^ $(libgd-LDFLAGS) -lgd -lpng -lz -lm
  96
  97 include ../Rules
  98
  99 CFLAGS-mcheck-init.c = $(PIC-ccflag)
 100 CFLAGS-obstack.c = $(uses-callbacks)
 101
 102 $(objpfx)libmcheck.a: $(objpfx)mcheck-init.o
 103         -rm -f $@
 104         $(patsubst %/,cd % &&,$(objpfx)) \
 105         $(LN_S) $(<F) $(@F)
 106
 107 lib: $(objpfx)libmcheck.a
 108
 109 ifeq ($(run-built-tests),yes)
 110 ifeq (yes,$(build-shared))
 111 ifneq ($(PERL),no)
 112 tests: $(objpfx)tst-mtrace.out
 113 $(objpfx)tst-mtrace.out: tst-mtrace.sh $(objpfx)tst-mtrace
 114         $(SHELL) $< $(common-objpfx) '$(test-program-prefix)'
 115 endif
 116 endif
 117 endif
 118
 119 tst-mcheck-ENV = MALLOC_CHECK_=3
 120 tst-malloc-usable-ENV = MALLOC_CHECK_=3
 121
 122 # Uncomment this for test releases.  For public releases it is too expensive.
 123 #CPPFLAGS-malloc.o += -DMALLOC_DEBUG=1
 124
 125 sLIBdir := $(shell echo $(slibdir) | sed 's,lib\(\|64\)$$,\\\\$$LIB,')
 126
 127 $(objpfx)mtrace: mtrace.pl
 128         rm -f $@.new
 129         sed -e 's|@PERL@|$(PERL)|' -e 's|@XXX@|$(address-width)|' \
 130             -e 's|@VERSION@|$(version)|' \
 131             -e 's|@PKGVERSION@|$(PKGVERSION)|' \
 132             -e 's|@REPORT_BUGS_TO@|$(REPORT_BUGS_TO)|' $^ > $@.new \
 133         && rm -f $@ && mv $@.new $@ && chmod +x $@
 134
 135 $(objpfx)memusage: memusage.sh
 136         rm -f $@.new
 137         sed -e 's|@BASH@|$(BASH)|' -e 's|@VERSION@|$(version)|' \
 138             -e 's|@SLIBDIR@|$(sLIBdir)|' -e 's|@BINDIR@|$(bindir)|' \
 139             -e 's|@PKGVERSION@|$(PKGVERSION)|' \
 140             -e 's|@REPORT_BUGS_TO@|$(REPORT_BUGS_TO)|' $^ > $@.new \
 141         && rm -f $@ && mv $@.new $@ && chmod +x $@
 142
 143
 144 # The implementation uses `dlsym'
 145 $(objpfx)libmemusage.so: $(common-objpfx)dlfcn/libdl.so
 146
 147 # Extra dependencies
 148 $(foreach o,$(all-object-suffixes),$(objpfx)malloc$(o)): arena.c hooks.c