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 tst-scratch_buffer \
  31          tst-malloc-backtrace
  32 test-srcs = tst-mtrace
  33
  34 routines = malloc morecore mcheck mtrace obstack \
  35   scratch_buffer_grow scratch_buffer_grow_preserve \
  36   scratch_buffer_set_array_size
  37
  38 install-lib := libmcheck.a
  39 non-lib.a := libmcheck.a
  40
  41 # Additional library.
  42 extra-libs = libmemusage
  43 extra-libs-others = $(extra-libs)
  44
  45 libmemusage-routines = memusage
  46 libmemusage-inhibit-o = $(filter-out .os,$(object-suffixes))
  47
  48 $(objpfx)tst-malloc-backtrace: $(common-objpfx)nptl/libpthread.so \
  49                                $(common-objpfx)nptl/libpthread_nonshared.a
  50
  51 # These should be removed by `make clean'.
  52 extra-objs = mcheck-init.o libmcheck.a
  53
  54 # Include the cleanup handler.
  55 aux := set-freeres thread-freeres
  56
  57 # The Perl script to analyze the output of the mtrace functions.
  58 ifneq ($(PERL),no)
  59 install-bin-script = mtrace
  60 generated += mtrace
  61
  62 # The Perl script will print addresses and to do this nicely we must know
  63 # whether we are on a 32 or 64 bit machine.
  64 ifneq ($(findstring wordsize-32,$(config-sysdirs)),)
  65 address-width=10
  66 else
  67 address-width=18
  68 endif
  69 endif
  70
  71 # Unless we get a test for the availability of libgd which also works
  72 # for cross-compiling we disable the memusagestat generation in this
  73 # situation.
  74 ifneq ($(cross-compiling),yes)
  75 # If the gd library is available we build the `memusagestat' program.
  76 ifneq ($(LIBGD),no)
  77 others: $(objpfx)memusage
  78 install-bin = memusagestat
  79 install-bin-script += memusage
  80 generated += memusagestat memusage
  81 extra-objs += memusagestat.o
  82
  83 # The configure.ac check for libgd and its headers did not use $SYSINCLUDES.
  84 # The directory specified by --with-headers usually contains only the basic
  85 # kernel interface headers, not something like libgd.  So the simplest thing
  86 # is to presume that the standard system headers will be ok for this file.
  87 $(objpfx)memusagestat.o: sysincludes = # nothing
  88 endif
  89 endif
  90
  91 # Another goal which can be used to override the configure decision.
  92 .PHONY: do-memusagestat
  93 do-memusagestat: $(objpfx)memusagestat
  94
  95 memusagestat-modules = memusagestat
  96
  97 cpp-srcs-left := $(memusagestat-modules)
  98 lib := memusagestat
  99 include $(patsubst %,$(..)cppflags-iterator.mk,$(cpp-srcs-left))
 100
 101 $(objpfx)memusagestat: $(memusagestat-modules:%=$(objpfx)%.o)
 102         $(LINK.o) -o $@ $^ $(libgd-LDFLAGS) -lgd -lpng -lz -lm
 103
 104 ifeq ($(run-built-tests),yes)
 105 ifeq (yes,$(build-shared))
 106 ifneq ($(PERL),no)
 107 tests-special += $(objpfx)tst-mtrace.out
 108 endif
 109 endif
 110 endif
 111
 112 include ../Rules
 113
 114 CFLAGS-mcheck-init.c = $(PIC-ccflag)
 115 CFLAGS-obstack.c = $(uses-callbacks)
 116
 117 $(objpfx)libmcheck.a: $(objpfx)mcheck-init.o
 118         -rm -f $@
 119         $(patsubst %/,cd % &&,$(objpfx)) \
 120         $(LN_S) $(<F) $(@F)
 121
 122 lib: $(objpfx)libmcheck.a
 123
 124 ifeq ($(run-built-tests),yes)
 125 ifeq (yes,$(build-shared))
 126 ifneq ($(PERL),no)
 127 $(objpfx)tst-mtrace.out: tst-mtrace.sh $(objpfx)tst-mtrace
 128         $(SHELL) $< $(common-objpfx) '$(test-program-prefix-before-env)' \
 129                  '$(run-program-env)' '$(test-program-prefix-after-env)' ; \
 130         $(evaluate-test)
 131 endif
 132 endif
 133 endif
 134
 135 tst-mcheck-ENV = MALLOC_CHECK_=3
 136 tst-malloc-usable-ENV = MALLOC_CHECK_=3
 137
 138 # Uncomment this for test releases.  For public releases it is too expensive.
 139 #CPPFLAGS-malloc.o += -DMALLOC_DEBUG=1
 140
 141 sLIBdir := $(shell echo $(slibdir) | sed 's,lib\(\|64\)$$,\\\\$$LIB,')
 142
 143 $(objpfx)mtrace: mtrace.pl
 144         rm -f $@.new
 145         sed -e 's|@PERL@|$(PERL)|' -e 's|@XXX@|$(address-width)|' \
 146             -e 's|@VERSION@|$(version)|' \
 147             -e 's|@PKGVERSION@|$(PKGVERSION)|' \
 148             -e 's|@REPORT_BUGS_TO@|$(REPORT_BUGS_TO)|' $^ > $@.new \
 149         && rm -f $@ && mv $@.new $@ && chmod +x $@
 150
 151 $(objpfx)memusage: memusage.sh
 152         rm -f $@.new
 153         sed -e 's|@BASH@|$(BASH)|' -e 's|@VERSION@|$(version)|' \
 154             -e 's|@SLIBDIR@|$(sLIBdir)|' -e 's|@BINDIR@|$(bindir)|' \
 155             -e 's|@PKGVERSION@|$(PKGVERSION)|' \
 156             -e 's|@REPORT_BUGS_TO@|$(REPORT_BUGS_TO)|' $^ > $@.new \
 157         && rm -f $@ && mv $@.new $@ && chmod +x $@
 158
 159
 160 # The implementation uses `dlsym'
 161 $(objpfx)libmemusage.so: $(libdl)
 162
 163 # Extra dependencies
 164 $(foreach o,$(all-object-suffixes),$(objpfx)malloc$(o)): arena.c hooks.c