aboutsummaryrefslogtreecommitdiff
path: root/malloc/Makefile
blob: cf65fdca4f43ae29417bba03986320f1e88302f4 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
# Copyright (C) 1991-1999,2000,2001,2002,2003 Free Software Foundation, Inc.
# This file is part of the GNU C Library.

# The GNU C Library is free software; you can redistribute it and/or
# modify it under the terms of the GNU Lesser General Public
# License as published by the Free Software Foundation; either
# version 2.1 of the License, or (at your option) any later version.

# The GNU C Library is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
# Lesser General Public License for more details.

# You should have received a copy of the GNU Lesser General Public
# License along with the GNU C Library; if not, write to the Free
# Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
# 02111-1307 USA.

#
#	Makefile for malloc routines
#
subdir	:= malloc

all:

dist-headers := malloc.h
headers := $(dist-headers) obstack.h mcheck.h
tests := mallocbug tst-malloc tst-valloc tst-calloc tst-obstack \
	 tst-mallocstate
test-srcs = tst-mtrace

distribute = thread-m.h mtrace.pl mcheck-init.c stackinfo.h memusage.h \
	     memusage.sh memusagestat.c tst-mtrace.sh arena.c hooks.c

# Things which get pasted together into gmalloc.c.
gmalloc-routines := malloc morecore
# Things to include in the standalone distribution.
dist-routines = $(gmalloc-routines) mcheck mtrace
routines = $(dist-routines) obstack

install-lib := libmcheck.a
non-lib.a := libmcheck.a

# Additional library.
extra-libs = libmemusage
extra-libs-others = $(extra-libs)

libmemusage-routines = memusage
libmemusage-inhibit-o = $(filter-out .os,$(object-suffixes))

# These should be removed by `make clean'.
extra-objs = mcheck-init.o libmcheck.a

# Include the cleanup handler.
aux := set-freeres thread-freeres

include ../Makeconfig

CFLAGS-malloc.c += -DDEFAULT_TOP_PAD=131072
CPPFLAGS-memusagestat = -DNOT_IN_libc

# The Perl script to analyze the output of the mtrace functions.
ifneq ($(PERL),no)
install-bin-script = mtrace
generated = mtrace

# The Perl script will print addresses and to do this nicely we must know
# whether we are on a 32 or 64 bit machine.
ifneq ($(findstring wordsize-32,$(config-sysdirs)),)
address-width=10
else
address-width=18
endif
endif

# Unless we get a test for the availability of libgd which also works
# for cross-compiling we disable the memusagestat generation in this
# situation.
ifneq ($(cross-compiling),yes)
# If the gd library is available we build the `memusagestat' program.
ifneq ($(LIBGD),no)
install-bin = memusagestat memusage
generated += memusagestat memusage
extra-objs += memusagestat.o

# The configure.in check for libgd and its headers did not use $SYSINCLUDES.
# The directory specified by --with-headers usually contains only the basic
# kernel interface headers, not something like libgd.  So the simplest thing
# is to presume that the standard system headers will be ok for this file.
$(objpfx)memusagestat.o: sysincludes = # nothing
endif
endif

# Another goal which can be used to override the configure decision.
.PHONY: do-memusagestat
do-memusagestat: $(objpfx)memusagestat

memusagestat-modules = memusagestat
$(objpfx)memusagestat: $(memusagestat-modules:%=$(objpfx)%.o)
	$(LINK.o) -o $@ $^ $(libgd-LDFLAGS) -lgd -lpng -lz -lm

include ../Rules

$(objpfx)libmcheck.a: $(objpfx)mcheck-init.o
	-rm -f $@
	$(patsubst %/,cd % &&,$(objpfx)) \
	$(LN_S) $(<F) $(@F)

lib: $(objpfx)libmcheck.a

ifeq (no,$(cross-compiling))
ifeq (yes,$(build-shared))
ifneq ($(PERL),no)
tests: $(objpfx)tst-mtrace.out
$(objpfx)tst-mtrace.out: tst-mtrace.sh $(objpfx)tst-mtrace
	$(SHELL) -e $< $(common-objpfx)
endif
endif
endif

# Uncomment this for test releases.  For public releases it is too expensive.
#CPPFLAGS-malloc.o += -DMALLOC_DEBUG=1

$(objpfx)mtrace: mtrace.pl
	rm -f $@.new
	sed -e 's|@PERL@|$(PERL)|' -e 's|@XXX@|$(address-width)|' \
	    -e 's|@VERSION@|$(version)|' $^ > $@.new \
	&& rm -f $@ && mv $@.new $@ && chmod +x $@

$(objpfx)memusage: memusage.sh
	rm -f $@.new
	sed -e 's|@BASH@|$(BASH)|' -e 's|@VERSION@|$(version)|' \
	    -e 's|@SLIBDIR@|$(slibdir)|' -e 's|@BINDIR@|$(bindir)|' $^ > $@.new \
	&& rm -f $@ && mv $@.new $@ && chmod +x $@


# The implementation uses `dlsym'
$(objpfx)libmemusage.so: $(common-objpfx)dlfcn/libdl.so

# Extra dependencies
$(foreach o,$(all-object-suffixes),$(objpfx)malloc$(o)): arena.c hooks.c