malloc/Makefile

   1 # Copyright (C) 1991-2016 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 tst-malloc-thread-exit \
  32          tst-malloc-thread-fail tst-malloc-fork-deadlock
  33 test-srcs = tst-mtrace
  34
  35 routines = malloc morecore mcheck mtrace obstack \
  36   scratch_buffer_grow scratch_buffer_grow_preserve \
  37   scratch_buffer_set_array_size
  38
  39 install-lib := libmcheck.a
  40 non-lib.a := libmcheck.a
  41
  42 # Additional library.
  43 extra-libs = libmemusage
  44 extra-libs-others = $(extra-libs)
  45
  46 libmemusage-routines = memusage
  47 libmemusage-inhibit-o = $(filter-out .os,$(object-suffixes))
  48
  49 $(objpfx)tst-malloc-backtrace: $(shared-thread-library)
  50 $(objpfx)tst-malloc-thread-exit: $(shared-thread-library)
  51 $(objpfx)tst-malloc-thread-fail: $(shared-thread-library)
  52 $(objpfx)tst-malloc-fork-deadlock: $(shared-thread-library)
  53
  54 # These should be removed by `make clean'.
  55 extra-objs = mcheck-init.o libmcheck.a
  56
  57 # Include the cleanup handler.
  58 aux := set-freeres thread-freeres
  59
  60 # The Perl script to analyze the output of the mtrace functions.
  61 ifneq ($(PERL),no)
  62 install-bin-script = mtrace
  63 generated += mtrace
  64
  65 # The Perl script will print addresses and to do this nicely we must know
  66 # whether we are on a 32 or 64 bit machine.
  67 ifneq ($(findstring wordsize-32,$(config-sysdirs)),)
  68 address-width=10
  69 else
  70 address-width=18
  71 endif
  72 endif
  73
  74 # Unless we get a test for the availability of libgd which also works
  75 # for cross-compiling we disable the memusagestat generation in this
  76 # situation.
  77 ifneq ($(cross-compiling),yes)
  78 # If the gd library is available we build the `memusagestat' program.
  79 ifneq ($(LIBGD),no)
  80 others: $(objpfx)memusage
  81 install-bin = memusagestat
  82 install-bin-script += memusage
  83 generated += memusagestat memusage
  84 extra-objs += memusagestat.o
  85
  86 # The configure.ac check for libgd and its headers did not use $SYSINCLUDES.
  87 # The directory specified by --with-headers usually contains only the basic
  88 # kernel interface headers, not something like libgd.  So the simplest thing
  89 # is to presume that the standard system headers will be ok for this file.
  90 $(objpfx)memusagestat.o: sysincludes = # nothing
  91 endif
  92 endif
  93
  94 # Another goal which can be used to override the configure decision.
  95 .PHONY: do-memusagestat
  96 do-memusagestat: $(objpfx)memusagestat
  97
  98 memusagestat-modules = memusagestat
  99
 100 cpp-srcs-left := $(memusagestat-modules)
 101 lib := memusagestat
 102 include $(patsubst %,$(..)cppflags-iterator.mk,$(cpp-srcs-left))
 103
 104 $(objpfx)memusagestat: $(memusagestat-modules:%=$(objpfx)%.o)
 105         $(LINK.o) -o $@ $^ $(libgd-LDFLAGS) -lgd -lpng -lz -lm
 106
 107 ifeq ($(run-built-tests),yes)
 108 ifeq (yes,$(build-shared))
 109 ifneq ($(PERL),no)
 110 tests-special += $(objpfx)tst-mtrace.out
 111 endif
 112 endif
 113 endif
 114
 115 include ../Rules
 116
 117 CFLAGS-mcheck-init.c = $(PIC-ccflag)
 118 CFLAGS-obstack.c = $(uses-callbacks)
 119
 120 $(objpfx)libmcheck.a: $(objpfx)mcheck-init.o
 121         -rm -f $@
 122         $(patsubst %/,cd % &&,$(objpfx)) \
 123         $(LN_S) $(<F) $(@F)
 124
 125 lib: $(objpfx)libmcheck.a
 126
 127 ifeq ($(run-built-tests),yes)
 128 ifeq (yes,$(build-shared))
 129 ifneq ($(PERL),no)
 130 $(objpfx)tst-mtrace.out: tst-mtrace.sh $(objpfx)tst-mtrace
 131         $(SHELL) $< $(common-objpfx) '$(test-program-prefix-before-env)' \
 132                  '$(run-program-env)' '$(test-program-prefix-after-env)' ; \
 133         $(evaluate-test)
 134 endif
 135 endif
 136 endif
 137
 138 tst-mcheck-ENV = MALLOC_CHECK_=3
 139 tst-malloc-usable-ENV = MALLOC_CHECK_=3
 140
 141 # Uncomment this for test releases.  For public releases it is too expensive.
 142 #CPPFLAGS-malloc.o += -DMALLOC_DEBUG=1
 143
 144 sLIBdir := $(shell echo $(slibdir) | sed 's,lib\(\|64\)$$,\\\\$$LIB,')
 145
 146 $(objpfx)mtrace: mtrace.pl
 147         rm -f $@.new
 148         sed -e 's|@PERL@|$(PERL)|' -e 's|@XXX@|$(address-width)|' \
 149             -e 's|@VERSION@|$(version)|' \
 150             -e 's|@PKGVERSION@|$(PKGVERSION)|' \
 151             -e 's|@REPORT_BUGS_TO@|$(REPORT_BUGS_TO)|' $^ > $@.new \
 152         && rm -f $@ && mv $@.new $@ && chmod +x $@
 153
 154 $(objpfx)memusage: memusage.sh
 155         rm -f $@.new
 156         sed -e 's|@BASH@|$(BASH)|' -e 's|@VERSION@|$(version)|' \
 157             -e 's|@SLIBDIR@|$(sLIBdir)|' -e 's|@BINDIR@|$(bindir)|' \
 158             -e 's|@PKGVERSION@|$(PKGVERSION)|' \
 159             -e 's|@REPORT_BUGS_TO@|$(REPORT_BUGS_TO)|' $^ > $@.new \
 160         && rm -f $@ && mv $@.new $@ && chmod +x $@
 161
 162
 163 # The implementation uses `dlsym'
 164 $(objpfx)libmemusage.so: $(libdl)
 165
 166 # Extra dependencies
 167 $(foreach o,$(all-object-suffixes),$(objpfx)malloc$(o)): arena.c hooks.c