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
  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: $(common-objpfx)nptl/libpthread.so \
  50                                $(common-objpfx)nptl/libpthread_nonshared.a
  51 $(objpfx)tst-malloc-thread-exit: $(common-objpfx)nptl/libpthread.so \
  52                                $(common-objpfx)nptl/libpthread_nonshared.a
  53 $(objpfx)tst-malloc-thread-fail: $(common-objpfx)nptl/libpthread.so \
  54                                $(common-objpfx)nptl/libpthread_nonshared.a
  55
  56 # These should be removed by `make clean'.
  57 extra-objs = mcheck-init.o libmcheck.a
  58
  59 # Include the cleanup handler.
  60 aux := set-freeres thread-freeres
  61
  62 # The Perl script to analyze the output of the mtrace functions.
  63 ifneq ($(PERL),no)
  64 install-bin-script = mtrace
  65 generated += mtrace
  66
  67 # The Perl script will print addresses and to do this nicely we must know
  68 # whether we are on a 32 or 64 bit machine.
  69 ifneq ($(findstring wordsize-32,$(config-sysdirs)),)
  70 address-width=10
  71 else
  72 address-width=18
  73 endif
  74 endif
  75
  76 # Unless we get a test for the availability of libgd which also works
  77 # for cross-compiling we disable the memusagestat generation in this
  78 # situation.
  79 ifneq ($(cross-compiling),yes)
  80 # If the gd library is available we build the `memusagestat' program.
  81 ifneq ($(LIBGD),no)
  82 others: $(objpfx)memusage
  83 install-bin = memusagestat
  84 install-bin-script += memusage
  85 generated += memusagestat memusage
  86 extra-objs += memusagestat.o
  87
  88 # The configure.ac check for libgd and its headers did not use $SYSINCLUDES.
  89 # The directory specified by --with-headers usually contains only the basic
  90 # kernel interface headers, not something like libgd.  So the simplest thing
  91 # is to presume that the standard system headers will be ok for this file.
  92 $(objpfx)memusagestat.o: sysincludes = # nothing
  93 endif
  94 endif
  95
  96 # Another goal which can be used to override the configure decision.
  97 .PHONY: do-memusagestat
  98 do-memusagestat: $(objpfx)memusagestat
  99
 100 memusagestat-modules = memusagestat
 101
 102 cpp-srcs-left := $(memusagestat-modules)
 103 lib := memusagestat
 104 include $(patsubst %,$(..)cppflags-iterator.mk,$(cpp-srcs-left))
 105
 106 $(objpfx)memusagestat: $(memusagestat-modules:%=$(objpfx)%.o)
 107         $(LINK.o) -o $@ $^ $(libgd-LDFLAGS) -lgd -lpng -lz -lm
 108
 109 ifeq ($(run-built-tests),yes)
 110 ifeq (yes,$(build-shared))
 111 ifneq ($(PERL),no)
 112 tests-special += $(objpfx)tst-mtrace.out
 113 endif
 114 endif
 115 endif
 116
 117 include ../Rules
 118
 119 CFLAGS-mcheck-init.c = $(PIC-ccflag)
 120 CFLAGS-obstack.c = $(uses-callbacks)
 121
 122 $(objpfx)libmcheck.a: $(objpfx)mcheck-init.o
 123         -rm -f $@
 124         $(patsubst %/,cd % &&,$(objpfx)) \
 125         $(LN_S) $(<F) $(@F)
 126
 127 lib: $(objpfx)libmcheck.a
 128
 129 ifeq ($(run-built-tests),yes)
 130 ifeq (yes,$(build-shared))
 131 ifneq ($(PERL),no)
 132 $(objpfx)tst-mtrace.out: tst-mtrace.sh $(objpfx)tst-mtrace
 133         $(SHELL) $< $(common-objpfx) '$(test-program-prefix-before-env)' \
 134                  '$(run-program-env)' '$(test-program-prefix-after-env)' ; \
 135         $(evaluate-test)
 136 endif
 137 endif
 138 endif
 139
 140 tst-mcheck-ENV = MALLOC_CHECK_=3
 141 tst-malloc-usable-ENV = MALLOC_CHECK_=3
 142
 143 # Uncomment this for test releases.  For public releases it is too expensive.
 144 #CPPFLAGS-malloc.o += -DMALLOC_DEBUG=1
 145
 146 sLIBdir := $(shell echo $(slibdir) | sed 's,lib\(\|64\)$$,\\\\$$LIB,')
 147
 148 $(objpfx)mtrace: mtrace.pl
 149         rm -f $@.new
 150         sed -e 's|@PERL@|$(PERL)|' -e 's|@XXX@|$(address-width)|' \
 151             -e 's|@VERSION@|$(version)|' \
 152             -e 's|@PKGVERSION@|$(PKGVERSION)|' \
 153             -e 's|@REPORT_BUGS_TO@|$(REPORT_BUGS_TO)|' $^ > $@.new \
 154         && rm -f $@ && mv $@.new $@ && chmod +x $@
 155
 156 $(objpfx)memusage: memusage.sh
 157         rm -f $@.new
 158         sed -e 's|@BASH@|$(BASH)|' -e 's|@VERSION@|$(version)|' \
 159             -e 's|@SLIBDIR@|$(sLIBdir)|' -e 's|@BINDIR@|$(bindir)|' \
 160             -e 's|@PKGVERSION@|$(PKGVERSION)|' \
 161             -e 's|@REPORT_BUGS_TO@|$(REPORT_BUGS_TO)|' $^ > $@.new \
 162         && rm -f $@ && mv $@.new $@ && chmod +x $@
 163
 164
 165 # The implementation uses `dlsym'
 166 $(objpfx)libmemusage.so: $(libdl)
 167
 168 # Extra dependencies
 169 $(foreach o,$(all-object-suffixes),$(objpfx)malloc$(o)): arena.c hooks.c