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