1 # Copyright (C) 1991-2017 Free Software Foundation, Inc.
2 # This file is part of the GNU C Library.
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.
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.
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/>.
19 # Makefile for malloc routines
25 dist-headers
:= malloc.h
26 headers
:= $(dist-headers
) obstack.h mcheck.h
27 tests
:= mallocbug tst-malloc tst-valloc tst-calloc tst-obstack \
28 tst-mallocstate tst-mcheck tst-mallocfork tst-trim1 \
29 tst-malloc-usable tst-realloc tst-posix_memalign \
30 tst-pvalloc tst-memalign tst-mallopt tst-scratch_buffer \
31 tst-malloc-backtrace tst-malloc-thread-exit \
32 tst-malloc-thread-fail tst-malloc-fork-deadlock \
34 tst-interpose-nothread \
35 tst-interpose-thread \
38 tst-interpose-static-nothread \
39 tst-interpose-static-thread \
40 tst-malloc-usable-static \
42 ifneq (no
,$(have-tunables
))
43 tests
+= tst-malloc-usable-tunables
44 tests-static
+= tst-malloc-usable-static-tunables
47 tests
+= $(tests-static
)
48 test-srcs
= tst-mtrace
50 routines
= malloc morecore mcheck mtrace obstack \
51 scratch_buffer_grow scratch_buffer_grow_preserve \
52 scratch_buffer_set_array_size
54 install-lib
:= libmcheck.a
55 non-lib.a
:= libmcheck.a
58 extra-libs
= libmemusage
59 extra-libs-others
= $(extra-libs
)
61 # Helper objects for some tests.
63 tst-interpose-aux-nothread.o \
64 tst-interpose-aux-thread.o \
67 tst-interpose-aux-nothread \
68 tst-interpose-aux-thread \
70 libmemusage-routines
= memusage
71 libmemusage-inhibit-o
= $(filter-out .os
,$(object-suffixes
))
73 $(objpfx
)tst-malloc-backtrace
: $(shared-thread-library
)
74 $(objpfx
)tst-malloc-thread-exit
: $(shared-thread-library
)
75 $(objpfx
)tst-malloc-thread-fail
: $(shared-thread-library
)
76 $(objpfx
)tst-malloc-fork-deadlock
: $(shared-thread-library
)
78 # Export the __malloc_initialize_hook variable to libc.so.
79 LDFLAGS-tst-mallocstate
= -rdynamic
81 # These should be removed by `make clean'.
82 extra-objs
= mcheck-init.o libmcheck.a
84 # Include the cleanup handler.
85 aux
:= set-freeres thread-freeres
87 # The Perl script to analyze the output of the mtrace functions.
89 install-bin-script
= mtrace
92 # The Perl script will print addresses and to do this nicely we must know
93 # whether we are on a 32 or 64 bit machine.
94 ifneq ($(findstring wordsize-32
,$(config-sysdirs
)),)
101 # Unless we get a test for the availability of libgd which also works
102 # for cross-compiling we disable the memusagestat generation in this
104 ifneq ($(cross-compiling
),yes
)
105 # If the gd library is available we build the `memusagestat' program.
107 others
: $(objpfx
)memusage
108 install-bin
= memusagestat
109 install-bin-script
+= memusage
110 generated
+= memusagestat memusage
111 extra-objs
+= memusagestat.o
113 # The configure.ac check for libgd and its headers did not use $SYSINCLUDES.
114 # The directory specified by --with-headers usually contains only the basic
115 # kernel interface headers, not something like libgd. So the simplest thing
116 # is to presume that the standard system headers will be ok for this file.
117 $(objpfx
)memusagestat.o
: sysincludes
= # nothing
121 # Another goal which can be used to override the configure decision.
122 .PHONY
: do-memusagestat
123 do-memusagestat
: $(objpfx
)memusagestat
125 memusagestat-modules
= memusagestat
127 cpp-srcs-left
:= $(memusagestat-modules
)
129 include $(patsubst %,$(..
)cppflags-iterator.mk
,$(cpp-srcs-left
))
131 $(objpfx
)memusagestat
: $(memusagestat-modules
:%=$(objpfx
)%.o
)
132 $(LINK.o
) -o
$@
$^
$(libgd-LDFLAGS
) -lgd
-lpng
-lz
-lm
134 ifeq ($(run-built-tests
),yes
)
135 ifeq (yes
,$(build-shared
))
137 tests-special
+= $(objpfx
)tst-mtrace.out
144 CFLAGS-mcheck-init.c
= $(PIC-ccflag
)
145 CFLAGS-obstack.c
= $(uses-callbacks
)
147 $(objpfx
)libmcheck.a
: $(objpfx
)mcheck-init.o
149 $(patsubst %/,cd
% &&,$(objpfx
)) \
152 lib
: $(objpfx
)libmcheck.a
154 ifeq ($(run-built-tests
),yes
)
155 ifeq (yes
,$(build-shared
))
157 $(objpfx
)tst-mtrace.out
: tst-mtrace.sh
$(objpfx
)tst-mtrace
158 $(SHELL
) $< $(common-objpfx
) '$(test-program-prefix-before-env)' \
159 '$(run-program-env)' '$(test-program-prefix-after-env)' ; \
165 tst-mcheck-ENV
= MALLOC_CHECK_
=3
166 tst-malloc-usable-ENV
= MALLOC_CHECK_
=3
167 tst-malloc-usable-static-ENV
= $(tst-malloc-usable-ENV
)
168 tst-malloc-usable-tunables-ENV
= GLIBC_TUNABLES
=glibc.malloc.
check=3
169 tst-malloc-usable-static-tunables-ENV
= $(tst-malloc-usable-tunables-ENV
)
171 # Uncomment this for test releases. For public releases it is too expensive.
172 #CPPFLAGS-malloc.o += -DMALLOC_DEBUG=1
174 sLIBdir
:= $(shell echo
$(slibdir
) | sed
's,lib\(\|64\)$$,\\\\$$LIB,')
176 $(objpfx
)mtrace
: mtrace.pl
178 sed
-e
's|@PERL@|$(PERL)|' -e
's|@XXX@|$(address-width)|' \
179 -e
's|@VERSION@|$(version)|' \
180 -e
's|@PKGVERSION@|$(PKGVERSION)|' \
181 -e
's|@REPORT_BUGS_TO@|$(REPORT_BUGS_TO)|' $^
> $@.new \
182 && rm -f
$@
&& mv
$@.new
$@
&& chmod
+x
$@
184 $(objpfx
)memusage
: memusage.sh
186 sed
-e
's|@BASH@|$(BASH)|' -e
's|@VERSION@|$(version)|' \
187 -e
's|@SLIBDIR@|$(sLIBdir)|' -e
's|@BINDIR@|$(bindir)|' \
188 -e
's|@PKGVERSION@|$(PKGVERSION)|' \
189 -e
's|@REPORT_BUGS_TO@|$(REPORT_BUGS_TO)|' $^
> $@.new \
190 && rm -f
$@
&& mv
$@.new
$@
&& chmod
+x
$@
193 # The implementation uses `dlsym'
194 $(objpfx
)libmemusage.so
: $(libdl
)
197 $(foreach o
,$(all-object-suffixes
),$(objpfx
)malloc
$(o
)): arena.c hooks.c
199 # Compile the tests with a flag which suppresses the mallopt call in
201 $(tests
:%=$(objpfx
)%.o
): CPPFLAGS
+= -DTEST_NO_MALLOPT
203 $(objpfx
)tst-interpose-nothread
: $(objpfx
)tst-interpose-aux-nothread.o
204 $(objpfx
)tst-interpose-thread
: \
205 $(objpfx
)tst-interpose-aux-thread.o
$(shared-thread-library
)
206 $(objpfx
)tst-interpose-static-nothread
: $(objpfx
)tst-interpose-aux-nothread.o
207 $(objpfx
)tst-interpose-static-thread
: \
208 $(objpfx
)tst-interpose-aux-thread.o
$(static-thread-library
)