malloc/Makefile

   1 # Copyright (C) 1991-2015 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 include ../Makeconfig
  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 tst-mallopt
  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 # The Perl script to analyze the output of the mtrace functions.
  52 ifneq ($(PERL),no)
  53 install-bin-script = mtrace
  54 generated += mtrace
  55
  56 # The Perl script will print addresses and to do this nicely we must know
  57 # whether we are on a 32 or 64 bit machine.
  58 ifneq ($(findstring wordsize-32,$(config-sysdirs)),)
  59 address-width=10
  60 else
  61 address-width=18
  62 endif
  63 endif
  64
  65 # Unless we get a test for the availability of libgd which also works
  66 # for cross-compiling we disable the memusagestat generation in this
  67 # situation.
  68 ifneq ($(cross-compiling),yes)
  69 # If the gd library is available we build the `memusagestat' program.
  70 ifneq ($(LIBGD),no)
  71 others: $(objpfx)memusage
  72 install-bin = memusagestat
  73 install-bin-script += memusage
  74 generated += memusagestat memusage
  75 extra-objs += memusagestat.o
  76
  77 # The configure.ac check for libgd and its headers did not use $SYSINCLUDES.
  78 # The directory specified by --with-headers usually contains only the basic
  79 # kernel interface headers, not something like libgd.  So the simplest thing
  80 # is to presume that the standard system headers will be ok for this file.
  81 $(objpfx)memusagestat.o: sysincludes = # nothing
  82 endif
  83 endif
  84
  85 # Another goal which can be used to override the configure decision.
  86 .PHONY: do-memusagestat
  87 do-memusagestat: $(objpfx)memusagestat
  88
  89 memusagestat-modules = memusagestat
  90
  91 cpp-srcs-left := $(memusagestat-modules)
  92 lib := memusagestat
  93 include $(patsubst %,$(..)cppflags-iterator.mk,$(cpp-srcs-left))
  94
  95 $(objpfx)memusagestat: $(memusagestat-modules:%=$(objpfx)%.o)
  96         $(LINK.o) -o $@ $^ $(libgd-LDFLAGS) -lgd -lpng -lz -lm
  97
  98 ifeq ($(run-built-tests),yes)
  99 ifeq (yes,$(build-shared))
 100 ifneq ($(PERL),no)
 101 tests-special += $(objpfx)tst-mtrace.out
 102 endif
 103 endif
 104 endif
 105
 106 include ../Rules
 107
 108 CFLAGS-mcheck-init.c = $(PIC-ccflag)
 109 CFLAGS-obstack.c = $(uses-callbacks)
 110
 111 $(objpfx)libmcheck.a: $(objpfx)mcheck-init.o
 112         -rm -f $@
 113         $(patsubst %/,cd % &&,$(objpfx)) \
 114         $(LN_S) $(<F) $(@F)
 115
 116 lib: $(objpfx)libmcheck.a
 117
 118 ifeq ($(run-built-tests),yes)
 119 ifeq (yes,$(build-shared))
 120 ifneq ($(PERL),no)
 121 $(objpfx)tst-mtrace.out: tst-mtrace.sh $(objpfx)tst-mtrace
 122         $(SHELL) $< $(common-objpfx) '$(test-program-prefix-before-env)' \
 123                  '$(run-program-env)' '$(test-program-prefix-after-env)' ; \
 124         $(evaluate-test)
 125 endif
 126 endif
 127 endif
 128
 129 tst-mcheck-ENV = MALLOC_CHECK_=3
 130 tst-malloc-usable-ENV = MALLOC_CHECK_=3
 131
 132 # Uncomment this for test releases.  For public releases it is too expensive.
 133 #CPPFLAGS-malloc.o += -DMALLOC_DEBUG=1
 134
 135 sLIBdir := $(shell echo $(slibdir) | sed 's,lib\(\|64\)$$,\\\\$$LIB,')
 136
 137 $(objpfx)mtrace: mtrace.pl
 138         rm -f $@.new
 139         sed -e 's|@PERL@|$(PERL)|' -e 's|@XXX@|$(address-width)|' \
 140             -e 's|@VERSION@|$(version)|' \
 141             -e 's|@PKGVERSION@|$(PKGVERSION)|' \
 142             -e 's|@REPORT_BUGS_TO@|$(REPORT_BUGS_TO)|' $^ > $@.new \
 143         && rm -f $@ && mv $@.new $@ && chmod +x $@
 144
 145 $(objpfx)memusage: memusage.sh
 146         rm -f $@.new
 147         sed -e 's|@BASH@|$(BASH)|' -e 's|@VERSION@|$(version)|' \
 148             -e 's|@SLIBDIR@|$(sLIBdir)|' -e 's|@BINDIR@|$(bindir)|' \
 149             -e 's|@PKGVERSION@|$(PKGVERSION)|' \
 150             -e 's|@REPORT_BUGS_TO@|$(REPORT_BUGS_TO)|' $^ > $@.new \
 151         && rm -f $@ && mv $@.new $@ && chmod +x $@
 152
 153
 154 # The implementation uses `dlsym'
 155 $(objpfx)libmemusage.so: $(libdl)
 156
 157 # Extra dependencies
 158 $(foreach o,$(all-object-suffixes),$(objpfx)malloc$(o)): arena.c hooks.c