Merge branches 'perf/powerpc' and 'perf/bench' into perf/core
[linux-2.6/linux-2.6-openrd.git] / tools / perf / Makefile
blobf7cd89622cf486e9b46e03e8e423e7a3428a39d7
1 # The default target of this Makefile is...
2 all::
4 # Define V=1 to have a more verbose compile.
6 # Define SNPRINTF_RETURNS_BOGUS if your are on a system which snprintf()
7 # or vsnprintf() return -1 instead of number of characters which would
8 # have been written to the final string if enough space had been available.
10 # Define FREAD_READS_DIRECTORIES if your are on a system which succeeds
11 # when attempting to read from an fopen'ed directory.
13 # Define NO_OPENSSL environment variable if you do not have OpenSSL.
14 # This also implies MOZILLA_SHA1.
16 # Define CURLDIR=/foo/bar if your curl header and library files are in
17 # /foo/bar/include and /foo/bar/lib directories.
19 # Define EXPATDIR=/foo/bar if your expat header and library files are in
20 # /foo/bar/include and /foo/bar/lib directories.
22 # Define NO_D_INO_IN_DIRENT if you don't have d_ino in your struct dirent.
24 # Define NO_D_TYPE_IN_DIRENT if your platform defines DT_UNKNOWN but lacks
25 # d_type in struct dirent (latest Cygwin -- will be fixed soonish).
27 # Define NO_C99_FORMAT if your formatted IO functions (printf/scanf et.al.)
28 # do not support the 'size specifiers' introduced by C99, namely ll, hh,
29 # j, z, t. (representing long long int, char, intmax_t, size_t, ptrdiff_t).
30 # some C compilers supported these specifiers prior to C99 as an extension.
32 # Define NO_STRCASESTR if you don't have strcasestr.
34 # Define NO_MEMMEM if you don't have memmem.
36 # Define NO_STRTOUMAX if you don't have strtoumax in the C library.
37 # If your compiler also does not support long long or does not have
38 # strtoull, define NO_STRTOULL.
40 # Define NO_SETENV if you don't have setenv in the C library.
42 # Define NO_UNSETENV if you don't have unsetenv in the C library.
44 # Define NO_MKDTEMP if you don't have mkdtemp in the C library.
46 # Define NO_SYS_SELECT_H if you don't have sys/select.h.
48 # Define NO_SYMLINK_HEAD if you never want .perf/HEAD to be a symbolic link.
49 # Enable it on Windows. By default, symrefs are still used.
51 # Define NO_SVN_TESTS if you want to skip time-consuming SVN interoperability
52 # tests. These tests take up a significant amount of the total test time
53 # but are not needed unless you plan to talk to SVN repos.
55 # Define NO_FINK if you are building on Darwin/Mac OS X, have Fink
56 # installed in /sw, but don't want PERF to link against any libraries
57 # installed there. If defined you may specify your own (or Fink's)
58 # include directories and library directories by defining CFLAGS
59 # and LDFLAGS appropriately.
61 # Define NO_DARWIN_PORTS if you are building on Darwin/Mac OS X,
62 # have DarwinPorts installed in /opt/local, but don't want PERF to
63 # link against any libraries installed there. If defined you may
64 # specify your own (or DarwinPort's) include directories and
65 # library directories by defining CFLAGS and LDFLAGS appropriately.
67 # Define PPC_SHA1 environment variable when running make to make use of
68 # a bundled SHA1 routine optimized for PowerPC.
70 # Define ARM_SHA1 environment variable when running make to make use of
71 # a bundled SHA1 routine optimized for ARM.
73 # Define MOZILLA_SHA1 environment variable when running make to make use of
74 # a bundled SHA1 routine coming from Mozilla. It is GPL'd and should be fast
75 # on non-x86 architectures (e.g. PowerPC), while the OpenSSL version (default
76 # choice) has very fast version optimized for i586.
78 # Define NEEDS_SSL_WITH_CRYPTO if you need -lcrypto with -lssl (Darwin).
80 # Define NEEDS_LIBICONV if linking with libc is not enough (Darwin).
82 # Define NEEDS_SOCKET if linking with libc is not enough (SunOS,
83 # Patrick Mauritz).
85 # Define NO_MMAP if you want to avoid mmap.
87 # Define NO_PTHREADS if you do not have or do not want to use Pthreads.
89 # Define NO_PREAD if you have a problem with pread() system call (e.g.
90 # cygwin.dll before v1.5.22).
92 # Define NO_FAST_WORKING_DIRECTORY if accessing objects in pack files is
93 # generally faster on your platform than accessing the working directory.
95 # Define NO_TRUSTABLE_FILEMODE if your filesystem may claim to support
96 # the executable mode bit, but doesn't really do so.
98 # Define NO_IPV6 if you lack IPv6 support and getaddrinfo().
100 # Define NO_SOCKADDR_STORAGE if your platform does not have struct
101 # sockaddr_storage.
103 # Define NO_ICONV if your libc does not properly support iconv.
105 # Define OLD_ICONV if your library has an old iconv(), where the second
106 # (input buffer pointer) parameter is declared with type (const char **).
108 # Define NO_DEFLATE_BOUND if your zlib does not have deflateBound.
110 # Define NO_R_TO_GCC_LINKER if your gcc does not like "-R/path/lib"
111 # that tells runtime paths to dynamic libraries;
112 # "-Wl,-rpath=/path/lib" is used instead.
114 # Define USE_NSEC below if you want perf to care about sub-second file mtimes
115 # and ctimes. Note that you need recent glibc (at least 2.2.4) for this, and
116 # it will BREAK YOUR LOCAL DIFFS! show-diff and anything using it will likely
117 # randomly break unless your underlying filesystem supports those sub-second
118 # times (my ext3 doesn't).
120 # Define USE_ST_TIMESPEC if your "struct stat" uses "st_ctimespec" instead of
121 # "st_ctim"
123 # Define NO_NSEC if your "struct stat" does not have "st_ctim.tv_nsec"
124 # available. This automatically turns USE_NSEC off.
126 # Define USE_STDEV below if you want perf to care about the underlying device
127 # change being considered an inode change from the update-index perspective.
129 # Define NO_ST_BLOCKS_IN_STRUCT_STAT if your platform does not have st_blocks
130 # field that counts the on-disk footprint in 512-byte blocks.
132 # Define ASCIIDOC8 if you want to format documentation with AsciiDoc 8
134 # Define DOCBOOK_XSL_172 if you want to format man pages with DocBook XSL v1.72.
136 # Define NO_PERL_MAKEMAKER if you cannot use Makefiles generated by perl's
137 # MakeMaker (e.g. using ActiveState under Cygwin).
139 # Define NO_PERL if you do not want Perl scripts or libraries at all.
141 # Define INTERNAL_QSORT to use Git's implementation of qsort(), which
142 # is a simplified version of the merge sort used in glibc. This is
143 # recommended if Git triggers O(n^2) behavior in your platform's qsort().
145 # Define NO_EXTERNAL_GREP if you don't want "perf grep" to ever call
146 # your external grep (e.g., if your system lacks grep, if its grep is
147 # broken, or spawning external process is slower than built-in grep perf has).
149 PERF-VERSION-FILE: .FORCE-PERF-VERSION-FILE
150 @$(SHELL_PATH) util/PERF-VERSION-GEN
151 -include PERF-VERSION-FILE
153 uname_S := $(shell sh -c 'uname -s 2>/dev/null || echo not')
154 uname_M := $(shell sh -c 'uname -m 2>/dev/null || echo not')
155 uname_O := $(shell sh -c 'uname -o 2>/dev/null || echo not')
156 uname_R := $(shell sh -c 'uname -r 2>/dev/null || echo not')
157 uname_P := $(shell sh -c 'uname -p 2>/dev/null || echo not')
158 uname_V := $(shell sh -c 'uname -v 2>/dev/null || echo not')
161 # Add -m32 for cross-builds:
163 ifdef NO_64BIT
164 MBITS := -m32
165 else
167 # If we're on a 64-bit kernel, use -m64:
169 ifneq ($(patsubst %64,%,$(uname_M)),$(uname_M))
170 MBITS := -m64
171 endif
172 endif
174 # CFLAGS and LDFLAGS are for the users to override from the command line.
177 # Include saner warnings here, which can catch bugs:
180 EXTRA_WARNINGS := -Wformat
181 EXTRA_WARNINGS := $(EXTRA_WARNINGS) -Wformat-security
182 EXTRA_WARNINGS := $(EXTRA_WARNINGS) -Wformat-y2k
183 EXTRA_WARNINGS := $(EXTRA_WARNINGS) -Wshadow
184 EXTRA_WARNINGS := $(EXTRA_WARNINGS) -Winit-self
185 EXTRA_WARNINGS := $(EXTRA_WARNINGS) -Wpacked
186 EXTRA_WARNINGS := $(EXTRA_WARNINGS) -Wredundant-decls
187 EXTRA_WARNINGS := $(EXTRA_WARNINGS) -Wstack-protector
188 EXTRA_WARNINGS := $(EXTRA_WARNINGS) -Wstrict-aliasing=3
189 EXTRA_WARNINGS := $(EXTRA_WARNINGS) -Wswitch-default
190 EXTRA_WARNINGS := $(EXTRA_WARNINGS) -Wswitch-enum
191 EXTRA_WARNINGS := $(EXTRA_WARNINGS) -Wno-system-headers
192 EXTRA_WARNINGS := $(EXTRA_WARNINGS) -Wundef
193 EXTRA_WARNINGS := $(EXTRA_WARNINGS) -Wvolatile-register-var
194 EXTRA_WARNINGS := $(EXTRA_WARNINGS) -Wwrite-strings
195 EXTRA_WARNINGS := $(EXTRA_WARNINGS) -Wbad-function-cast
196 EXTRA_WARNINGS := $(EXTRA_WARNINGS) -Wmissing-declarations
197 EXTRA_WARNINGS := $(EXTRA_WARNINGS) -Wmissing-prototypes
198 EXTRA_WARNINGS := $(EXTRA_WARNINGS) -Wnested-externs
199 EXTRA_WARNINGS := $(EXTRA_WARNINGS) -Wold-style-definition
200 EXTRA_WARNINGS := $(EXTRA_WARNINGS) -Wstrict-prototypes
201 EXTRA_WARNINGS := $(EXTRA_WARNINGS) -Wdeclaration-after-statement
203 ifeq ("$(origin DEBUG)", "command line")
204 PERF_DEBUG = $(DEBUG)
205 endif
206 ifndef PERF_DEBUG
207 CFLAGS_OPTIMIZE = -O6
208 endif
210 CFLAGS = $(MBITS) -ggdb3 -Wall -Wextra -std=gnu99 -Werror $(CFLAGS_OPTIMIZE) -D_FORTIFY_SOURCE=2 $(EXTRA_WARNINGS)
211 LDFLAGS = -lpthread -lrt -lelf -lm
212 ALL_CFLAGS = $(CFLAGS)
213 ALL_LDFLAGS = $(LDFLAGS)
214 STRIP ?= strip
216 # Among the variables below, these:
217 # perfexecdir
218 # template_dir
219 # mandir
220 # infodir
221 # htmldir
222 # ETC_PERFCONFIG (but not sysconfdir)
223 # can be specified as a relative path some/where/else;
224 # this is interpreted as relative to $(prefix) and "perf" at
225 # runtime figures out where they are based on the path to the executable.
226 # This can help installing the suite in a relocatable way.
228 prefix = $(HOME)
229 bindir_relative = bin
230 bindir = $(prefix)/$(bindir_relative)
231 mandir = share/man
232 infodir = share/info
233 perfexecdir = libexec/perf-core
234 sharedir = $(prefix)/share
235 template_dir = share/perf-core/templates
236 htmldir = share/doc/perf-doc
237 ifeq ($(prefix),/usr)
238 sysconfdir = /etc
239 ETC_PERFCONFIG = $(sysconfdir)/perfconfig
240 else
241 sysconfdir = $(prefix)/etc
242 ETC_PERFCONFIG = etc/perfconfig
243 endif
244 lib = lib
245 # DESTDIR=
247 export prefix bindir sharedir sysconfdir
249 CC = gcc
250 AR = ar
251 RM = rm -f
252 TAR = tar
253 FIND = find
254 INSTALL = install
255 RPMBUILD = rpmbuild
256 PTHREAD_LIBS = -lpthread
258 # sparse is architecture-neutral, which means that we need to tell it
259 # explicitly what architecture to check for. Fix this up for yours..
260 SPARSE_FLAGS = -D__BIG_ENDIAN__ -D__powerpc__
262 ifeq ($(shell sh -c "echo 'int foo(void) {char X[2]; return 3;}' | $(CC) -x c -c -Werror -fstack-protector-all - -o /dev/null >/dev/null 2>&1 && echo y"), y)
263 CFLAGS := $(CFLAGS) -fstack-protector-all
264 endif
267 ### --- END CONFIGURATION SECTION ---
269 # Those must not be GNU-specific; they are shared with perl/ which may
270 # be built by a different compiler. (Note that this is an artifact now
271 # but it still might be nice to keep that distinction.)
272 BASIC_CFLAGS = -Iutil/include
273 BASIC_LDFLAGS =
275 # Guard against environment variables
276 BUILTIN_OBJS =
277 BUILT_INS =
278 COMPAT_CFLAGS =
279 COMPAT_OBJS =
280 LIB_H =
281 LIB_OBJS =
282 SCRIPT_PERL =
283 SCRIPT_SH =
284 TEST_PROGRAMS =
287 # No scripts right now:
290 # SCRIPT_SH += perf-am.sh
293 # No Perl scripts right now:
296 # SCRIPT_PERL += perf-add--interactive.perl
298 SCRIPTS = $(patsubst %.sh,%,$(SCRIPT_SH)) \
299 $(patsubst %.perl,%,$(SCRIPT_PERL))
301 # Empty...
302 EXTRA_PROGRAMS =
304 # ... and all the rest that could be moved out of bindir to perfexecdir
305 PROGRAMS += $(EXTRA_PROGRAMS)
308 # Single 'perf' binary right now:
310 PROGRAMS += perf
312 # List built-in command $C whose implementation cmd_$C() is not in
313 # builtin-$C.o but is linked in as part of some other command.
315 # None right now:
317 # BUILT_INS += perf-init $X
319 # what 'all' will build and 'install' will install, in perfexecdir
320 ALL_PROGRAMS = $(PROGRAMS) $(SCRIPTS)
322 # what 'all' will build but not install in perfexecdir
323 OTHER_PROGRAMS = perf$X
325 # Set paths to tools early so that they can be used for version tests.
326 ifndef SHELL_PATH
327 SHELL_PATH = /bin/sh
328 endif
329 ifndef PERL_PATH
330 PERL_PATH = /usr/bin/perl
331 endif
333 export PERL_PATH
335 LIB_FILE=libperf.a
337 LIB_H += ../../include/linux/perf_event.h
338 LIB_H += ../../include/linux/rbtree.h
339 LIB_H += ../../include/linux/list.h
340 LIB_H += util/include/linux/bitmap.h
341 LIB_H += util/include/linux/bitops.h
342 LIB_H += util/include/linux/compiler.h
343 LIB_H += util/include/linux/ctype.h
344 LIB_H += util/include/linux/kernel.h
345 LIB_H += util/include/linux/list.h
346 LIB_H += util/include/linux/module.h
347 LIB_H += util/include/linux/poison.h
348 LIB_H += util/include/linux/prefetch.h
349 LIB_H += util/include/linux/rbtree.h
350 LIB_H += util/include/linux/string.h
351 LIB_H += util/include/linux/types.h
352 LIB_H += util/include/asm/asm-offsets.h
353 LIB_H += util/include/asm/bitops.h
354 LIB_H += util/include/asm/byteorder.h
355 LIB_H += util/include/asm/swab.h
356 LIB_H += util/include/asm/system.h
357 LIB_H += util/include/asm/uaccess.h
358 LIB_H += perf.h
359 LIB_H += util/debugfs.h
360 LIB_H += util/event.h
361 LIB_H += util/types.h
362 LIB_H += util/levenshtein.h
363 LIB_H += util/parse-options.h
364 LIB_H += util/parse-events.h
365 LIB_H += util/quote.h
366 LIB_H += util/util.h
367 LIB_H += util/help.h
368 LIB_H += util/strbuf.h
369 LIB_H += util/string.h
370 LIB_H += util/strlist.h
371 LIB_H += util/run-command.h
372 LIB_H += util/sigchain.h
373 LIB_H += util/symbol.h
374 LIB_H += util/color.h
375 LIB_H += util/values.h
376 LIB_H += util/sort.h
377 LIB_H += util/hist.h
378 LIB_H += util/thread.h
379 LIB_H += util/data_map.h
381 LIB_OBJS += util/abspath.o
382 LIB_OBJS += util/alias.o
383 LIB_OBJS += util/config.o
384 LIB_OBJS += util/ctype.o
385 LIB_OBJS += util/debugfs.o
386 LIB_OBJS += util/environment.o
387 LIB_OBJS += util/event.o
388 LIB_OBJS += util/exec_cmd.o
389 LIB_OBJS += util/help.o
390 LIB_OBJS += util/levenshtein.o
391 LIB_OBJS += util/parse-options.o
392 LIB_OBJS += util/parse-events.o
393 LIB_OBJS += util/path.o
394 LIB_OBJS += util/rbtree.o
395 LIB_OBJS += util/bitmap.o
396 LIB_OBJS += util/hweight.o
397 LIB_OBJS += util/find_next_bit.o
398 LIB_OBJS += util/run-command.o
399 LIB_OBJS += util/quote.o
400 LIB_OBJS += util/strbuf.o
401 LIB_OBJS += util/string.o
402 LIB_OBJS += util/strlist.o
403 LIB_OBJS += util/usage.o
404 LIB_OBJS += util/wrapper.o
405 LIB_OBJS += util/sigchain.o
406 LIB_OBJS += util/symbol.o
407 LIB_OBJS += util/color.o
408 LIB_OBJS += util/pager.o
409 LIB_OBJS += util/header.o
410 LIB_OBJS += util/callchain.o
411 LIB_OBJS += util/values.o
412 LIB_OBJS += util/debug.o
413 LIB_OBJS += util/map.o
414 LIB_OBJS += util/thread.o
415 LIB_OBJS += util/trace-event-parse.o
416 LIB_OBJS += util/trace-event-read.o
417 LIB_OBJS += util/trace-event-info.o
418 LIB_OBJS += util/svghelper.o
419 LIB_OBJS += util/sort.o
420 LIB_OBJS += util/hist.o
421 LIB_OBJS += util/data_map.o
423 BUILTIN_OBJS += builtin-annotate.o
425 BUILTIN_OBJS += builtin-bench.o
427 # Benchmark modules
428 BUILTIN_OBJS += bench/sched-messaging.o
429 BUILTIN_OBJS += bench/sched-pipe.o
431 BUILTIN_OBJS += builtin-help.o
432 BUILTIN_OBJS += builtin-sched.o
433 BUILTIN_OBJS += builtin-list.o
434 BUILTIN_OBJS += builtin-record.o
435 BUILTIN_OBJS += builtin-report.o
436 BUILTIN_OBJS += builtin-stat.o
437 BUILTIN_OBJS += builtin-timechart.o
438 BUILTIN_OBJS += builtin-top.o
439 BUILTIN_OBJS += builtin-trace.o
441 PERFLIBS = $(LIB_FILE)
444 # Platform specific tweaks
447 # We choose to avoid "if .. else if .. else .. endif endif"
448 # because maintaining the nesting to match is a pain. If
449 # we had "elif" things would have been much nicer...
451 -include config.mak.autogen
452 -include config.mak
454 ifeq ($(uname_S),Darwin)
455 ifndef NO_FINK
456 ifeq ($(shell test -d /sw/lib && echo y),y)
457 BASIC_CFLAGS += -I/sw/include
458 BASIC_LDFLAGS += -L/sw/lib
459 endif
460 endif
461 ifndef NO_DARWIN_PORTS
462 ifeq ($(shell test -d /opt/local/lib && echo y),y)
463 BASIC_CFLAGS += -I/opt/local/include
464 BASIC_LDFLAGS += -L/opt/local/lib
465 endif
466 endif
467 PTHREAD_LIBS =
468 endif
470 ifeq ($(shell sh -c "(echo '\#include <libelf.h>'; echo 'int main(void) { Elf * elf = elf_begin(0, ELF_C_READ, 0); return (long)elf; }') | $(CC) -x c - $(ALL_CFLAGS) -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -o /dev/null $(ALL_LDFLAGS) > /dev/null 2>&1 && echo y"), y)
471 ifneq ($(shell sh -c "(echo '\#include <libelf.h>'; echo 'int main(void) { Elf * elf = elf_begin(0, ELF_C_READ_MMAP, 0); return (long)elf; }') | $(CC) -x c - $(ALL_CFLAGS) -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -o /dev/null $(ALL_LDFLAGS) > /dev/null 2>&1 && echo y"), y)
472 BASIC_CFLAGS += -DLIBELF_NO_MMAP
473 endif
474 else
475 msg := $(error No libelf.h/libelf found, please install libelf-dev/elfutils-libelf-devel and glibc-dev[el]);
476 endif
478 ifdef NO_DEMANGLE
479 BASIC_CFLAGS += -DNO_DEMANGLE
480 else
481 has_bfd := $(shell sh -c "(echo '\#include <bfd.h>'; echo 'int main(void) { bfd_demangle(0, 0, 0); return 0; }') | $(CC) -x c - $(ALL_CFLAGS) -o /dev/null $(ALL_LDFLAGS) -lbfd > /dev/null 2>&1 && echo y")
483 ifeq ($(has_bfd),y)
484 EXTLIBS += -lbfd
485 else
486 has_bfd_iberty := $(shell sh -c "(echo '\#include <bfd.h>'; echo 'int main(void) { bfd_demangle(0, 0, 0); return 0; }') | $(CC) -x c - $(ALL_CFLAGS) -o /dev/null $(ALL_LDFLAGS) -lbfd -liberty > /dev/null 2>&1 && echo y")
487 ifeq ($(has_bfd_iberty),y)
488 EXTLIBS += -lbfd -liberty
489 else
490 has_bfd_iberty_z := $(shell sh -c "(echo '\#include <bfd.h>'; echo 'int main(void) { bfd_demangle(0, 0, 0); return 0; }') | $(CC) -x c - $(ALL_CFLAGS) -o /dev/null $(ALL_LDFLAGS) -lbfd -liberty -lz > /dev/null 2>&1 && echo y")
491 ifeq ($(has_bfd_iberty_z),y)
492 EXTLIBS += -lbfd -liberty -lz
493 else
494 has_cplus_demangle := $(shell sh -c "(echo 'extern char *cplus_demangle(const char *, int);'; echo 'int main(void) { cplus_demangle(0, 0); return 0; }') | $(CC) -x c - $(ALL_CFLAGS) -o /dev/null $(ALL_LDFLAGS) -liberty > /dev/null 2>&1 && echo y")
495 ifeq ($(has_cplus_demangle),y)
496 EXTLIBS += -liberty
497 BASIC_CFLAGS += -DHAVE_CPLUS_DEMANGLE
498 else
499 msg := $(warning No bfd.h/libbfd found, install binutils-dev[el] to gain symbol demangling)
500 BASIC_CFLAGS += -DNO_DEMANGLE
501 endif
502 endif
503 endif
504 endif
505 endif
507 ifndef CC_LD_DYNPATH
508 ifdef NO_R_TO_GCC_LINKER
509 # Some gcc does not accept and pass -R to the linker to specify
510 # the runtime dynamic library path.
511 CC_LD_DYNPATH = -Wl,-rpath,
512 else
513 CC_LD_DYNPATH = -R
514 endif
515 endif
517 ifdef NEEDS_SOCKET
518 EXTLIBS += -lsocket
519 endif
520 ifdef NEEDS_NSL
521 EXTLIBS += -lnsl
522 endif
523 ifdef NO_D_TYPE_IN_DIRENT
524 BASIC_CFLAGS += -DNO_D_TYPE_IN_DIRENT
525 endif
526 ifdef NO_D_INO_IN_DIRENT
527 BASIC_CFLAGS += -DNO_D_INO_IN_DIRENT
528 endif
529 ifdef NO_ST_BLOCKS_IN_STRUCT_STAT
530 BASIC_CFLAGS += -DNO_ST_BLOCKS_IN_STRUCT_STAT
531 endif
532 ifdef USE_NSEC
533 BASIC_CFLAGS += -DUSE_NSEC
534 endif
535 ifdef USE_ST_TIMESPEC
536 BASIC_CFLAGS += -DUSE_ST_TIMESPEC
537 endif
538 ifdef NO_NSEC
539 BASIC_CFLAGS += -DNO_NSEC
540 endif
541 ifdef NO_C99_FORMAT
542 BASIC_CFLAGS += -DNO_C99_FORMAT
543 endif
544 ifdef SNPRINTF_RETURNS_BOGUS
545 COMPAT_CFLAGS += -DSNPRINTF_RETURNS_BOGUS
546 COMPAT_OBJS += compat/snprintf.o
547 endif
548 ifdef FREAD_READS_DIRECTORIES
549 COMPAT_CFLAGS += -DFREAD_READS_DIRECTORIES
550 COMPAT_OBJS += compat/fopen.o
551 endif
552 ifdef NO_SYMLINK_HEAD
553 BASIC_CFLAGS += -DNO_SYMLINK_HEAD
554 endif
555 ifdef NO_STRCASESTR
556 COMPAT_CFLAGS += -DNO_STRCASESTR
557 COMPAT_OBJS += compat/strcasestr.o
558 endif
559 ifdef NO_STRTOUMAX
560 COMPAT_CFLAGS += -DNO_STRTOUMAX
561 COMPAT_OBJS += compat/strtoumax.o
562 endif
563 ifdef NO_STRTOULL
564 COMPAT_CFLAGS += -DNO_STRTOULL
565 endif
566 ifdef NO_SETENV
567 COMPAT_CFLAGS += -DNO_SETENV
568 COMPAT_OBJS += compat/setenv.o
569 endif
570 ifdef NO_MKDTEMP
571 COMPAT_CFLAGS += -DNO_MKDTEMP
572 COMPAT_OBJS += compat/mkdtemp.o
573 endif
574 ifdef NO_UNSETENV
575 COMPAT_CFLAGS += -DNO_UNSETENV
576 COMPAT_OBJS += compat/unsetenv.o
577 endif
578 ifdef NO_SYS_SELECT_H
579 BASIC_CFLAGS += -DNO_SYS_SELECT_H
580 endif
581 ifdef NO_MMAP
582 COMPAT_CFLAGS += -DNO_MMAP
583 COMPAT_OBJS += compat/mmap.o
584 else
585 ifdef USE_WIN32_MMAP
586 COMPAT_CFLAGS += -DUSE_WIN32_MMAP
587 COMPAT_OBJS += compat/win32mmap.o
588 endif
589 endif
590 ifdef NO_PREAD
591 COMPAT_CFLAGS += -DNO_PREAD
592 COMPAT_OBJS += compat/pread.o
593 endif
594 ifdef NO_FAST_WORKING_DIRECTORY
595 BASIC_CFLAGS += -DNO_FAST_WORKING_DIRECTORY
596 endif
597 ifdef NO_TRUSTABLE_FILEMODE
598 BASIC_CFLAGS += -DNO_TRUSTABLE_FILEMODE
599 endif
600 ifdef NO_IPV6
601 BASIC_CFLAGS += -DNO_IPV6
602 endif
603 ifdef NO_UINTMAX_T
604 BASIC_CFLAGS += -Duintmax_t=uint32_t
605 endif
606 ifdef NO_SOCKADDR_STORAGE
607 ifdef NO_IPV6
608 BASIC_CFLAGS += -Dsockaddr_storage=sockaddr_in
609 else
610 BASIC_CFLAGS += -Dsockaddr_storage=sockaddr_in6
611 endif
612 endif
613 ifdef NO_INET_NTOP
614 LIB_OBJS += compat/inet_ntop.o
615 endif
616 ifdef NO_INET_PTON
617 LIB_OBJS += compat/inet_pton.o
618 endif
620 ifdef NO_ICONV
621 BASIC_CFLAGS += -DNO_ICONV
622 endif
624 ifdef OLD_ICONV
625 BASIC_CFLAGS += -DOLD_ICONV
626 endif
628 ifdef NO_DEFLATE_BOUND
629 BASIC_CFLAGS += -DNO_DEFLATE_BOUND
630 endif
632 ifdef PPC_SHA1
633 SHA1_HEADER = "ppc/sha1.h"
634 LIB_OBJS += ppc/sha1.o ppc/sha1ppc.o
635 else
636 ifdef ARM_SHA1
637 SHA1_HEADER = "arm/sha1.h"
638 LIB_OBJS += arm/sha1.o arm/sha1_arm.o
639 else
640 ifdef MOZILLA_SHA1
641 SHA1_HEADER = "mozilla-sha1/sha1.h"
642 LIB_OBJS += mozilla-sha1/sha1.o
643 else
644 SHA1_HEADER = <openssl/sha.h>
645 EXTLIBS += $(LIB_4_CRYPTO)
646 endif
647 endif
648 endif
649 ifdef NO_PERL_MAKEMAKER
650 export NO_PERL_MAKEMAKER
651 endif
652 ifdef NO_HSTRERROR
653 COMPAT_CFLAGS += -DNO_HSTRERROR
654 COMPAT_OBJS += compat/hstrerror.o
655 endif
656 ifdef NO_MEMMEM
657 COMPAT_CFLAGS += -DNO_MEMMEM
658 COMPAT_OBJS += compat/memmem.o
659 endif
660 ifdef INTERNAL_QSORT
661 COMPAT_CFLAGS += -DINTERNAL_QSORT
662 COMPAT_OBJS += compat/qsort.o
663 endif
664 ifdef RUNTIME_PREFIX
665 COMPAT_CFLAGS += -DRUNTIME_PREFIX
666 endif
668 ifdef DIR_HAS_BSD_GROUP_SEMANTICS
669 COMPAT_CFLAGS += -DDIR_HAS_BSD_GROUP_SEMANTICS
670 endif
671 ifdef NO_EXTERNAL_GREP
672 BASIC_CFLAGS += -DNO_EXTERNAL_GREP
673 endif
675 ifeq ($(PERL_PATH),)
676 NO_PERL=NoThanks
677 endif
679 QUIET_SUBDIR0 = +$(MAKE) -C # space to separate -C and subdir
680 QUIET_SUBDIR1 =
682 ifneq ($(findstring $(MAKEFLAGS),w),w)
683 PRINT_DIR = --no-print-directory
684 else # "make -w"
685 NO_SUBDIR = :
686 endif
688 ifneq ($(findstring $(MAKEFLAGS),s),s)
689 ifndef V
690 QUIET_CC = @echo ' ' CC $@;
691 QUIET_AR = @echo ' ' AR $@;
692 QUIET_LINK = @echo ' ' LINK $@;
693 QUIET_BUILT_IN = @echo ' ' BUILTIN $@;
694 QUIET_GEN = @echo ' ' GEN $@;
695 QUIET_SUBDIR0 = +@subdir=
696 QUIET_SUBDIR1 = ;$(NO_SUBDIR) echo ' ' SUBDIR $$subdir; \
697 $(MAKE) $(PRINT_DIR) -C $$subdir
698 export V
699 export QUIET_GEN
700 export QUIET_BUILT_IN
701 endif
702 endif
704 ifdef ASCIIDOC8
705 export ASCIIDOC8
706 endif
708 # Shell quote (do not use $(call) to accommodate ancient setups);
710 SHA1_HEADER_SQ = $(subst ','\'',$(SHA1_HEADER))
711 ETC_PERFCONFIG_SQ = $(subst ','\'',$(ETC_PERFCONFIG))
713 DESTDIR_SQ = $(subst ','\'',$(DESTDIR))
714 bindir_SQ = $(subst ','\'',$(bindir))
715 bindir_relative_SQ = $(subst ','\'',$(bindir_relative))
716 mandir_SQ = $(subst ','\'',$(mandir))
717 infodir_SQ = $(subst ','\'',$(infodir))
718 perfexecdir_SQ = $(subst ','\'',$(perfexecdir))
719 template_dir_SQ = $(subst ','\'',$(template_dir))
720 htmldir_SQ = $(subst ','\'',$(htmldir))
721 prefix_SQ = $(subst ','\'',$(prefix))
723 SHELL_PATH_SQ = $(subst ','\'',$(SHELL_PATH))
724 PERL_PATH_SQ = $(subst ','\'',$(PERL_PATH))
726 LIBS = $(PERFLIBS) $(EXTLIBS)
728 BASIC_CFLAGS += -DSHA1_HEADER='$(SHA1_HEADER_SQ)' \
729 $(COMPAT_CFLAGS)
730 LIB_OBJS += $(COMPAT_OBJS)
732 ALL_CFLAGS += $(BASIC_CFLAGS)
733 ALL_LDFLAGS += $(BASIC_LDFLAGS)
735 export TAR INSTALL DESTDIR SHELL_PATH
738 ### Build rules
740 SHELL = $(SHELL_PATH)
742 all:: shell_compatibility_test $(ALL_PROGRAMS) $(BUILT_INS) $(OTHER_PROGRAMS) PERF-BUILD-OPTIONS
743 ifneq (,$X)
744 $(foreach p,$(patsubst %$X,%,$(filter %$X,$(ALL_PROGRAMS) $(BUILT_INS) perf$X)), test '$p' -ef '$p$X' || $(RM) '$p';)
745 endif
747 all::
749 please_set_SHELL_PATH_to_a_more_modern_shell:
750 @$$(:)
752 shell_compatibility_test: please_set_SHELL_PATH_to_a_more_modern_shell
754 strip: $(PROGRAMS) perf$X
755 $(STRIP) $(STRIP_OPTS) $(PROGRAMS) perf$X
757 perf.o: perf.c common-cmds.h PERF-CFLAGS
758 $(QUIET_CC)$(CC) -DPERF_VERSION='"$(PERF_VERSION)"' \
759 '-DPERF_HTML_PATH="$(htmldir_SQ)"' \
760 $(ALL_CFLAGS) -c $(filter %.c,$^)
762 perf$X: perf.o $(BUILTIN_OBJS) $(PERFLIBS)
763 $(QUIET_LINK)$(CC) $(ALL_CFLAGS) -o $@ perf.o \
764 $(BUILTIN_OBJS) $(ALL_LDFLAGS) $(LIBS)
766 builtin-help.o: builtin-help.c common-cmds.h PERF-CFLAGS
767 $(QUIET_CC)$(CC) -o $*.o -c $(ALL_CFLAGS) \
768 '-DPERF_HTML_PATH="$(htmldir_SQ)"' \
769 '-DPERF_MAN_PATH="$(mandir_SQ)"' \
770 '-DPERF_INFO_PATH="$(infodir_SQ)"' $<
772 builtin-timechart.o: builtin-timechart.c common-cmds.h PERF-CFLAGS
773 $(QUIET_CC)$(CC) -o $*.o -c $(ALL_CFLAGS) \
774 '-DPERF_HTML_PATH="$(htmldir_SQ)"' \
775 '-DPERF_MAN_PATH="$(mandir_SQ)"' \
776 '-DPERF_INFO_PATH="$(infodir_SQ)"' $<
778 $(BUILT_INS): perf$X
779 $(QUIET_BUILT_IN)$(RM) $@ && \
780 ln perf$X $@ 2>/dev/null || \
781 ln -s perf$X $@ 2>/dev/null || \
782 cp perf$X $@
784 common-cmds.h: util/generate-cmdlist.sh command-list.txt
786 common-cmds.h: $(wildcard Documentation/perf-*.txt)
787 $(QUIET_GEN). util/generate-cmdlist.sh > $@+ && mv $@+ $@
789 $(patsubst %.sh,%,$(SCRIPT_SH)) : % : %.sh
790 $(QUIET_GEN)$(RM) $@ $@+ && \
791 sed -e '1s|#!.*/sh|#!$(SHELL_PATH_SQ)|' \
792 -e 's|@SHELL_PATH@|$(SHELL_PATH_SQ)|' \
793 -e 's|@@PERL@@|$(PERL_PATH_SQ)|g' \
794 -e 's/@@PERF_VERSION@@/$(PERF_VERSION)/g' \
795 -e 's/@@NO_CURL@@/$(NO_CURL)/g' \
796 $@.sh >$@+ && \
797 chmod +x $@+ && \
798 mv $@+ $@
800 configure: configure.ac
801 $(QUIET_GEN)$(RM) $@ $<+ && \
802 sed -e 's/@@PERF_VERSION@@/$(PERF_VERSION)/g' \
803 $< > $<+ && \
804 autoconf -o $@ $<+ && \
805 $(RM) $<+
807 # These can record PERF_VERSION
808 perf.o perf.spec \
809 $(patsubst %.sh,%,$(SCRIPT_SH)) \
810 $(patsubst %.perl,%,$(SCRIPT_PERL)) \
811 : PERF-VERSION-FILE
813 %.o: %.c PERF-CFLAGS
814 $(QUIET_CC)$(CC) -o $*.o -c $(ALL_CFLAGS) $<
815 %.s: %.c PERF-CFLAGS
816 $(QUIET_CC)$(CC) -S $(ALL_CFLAGS) $<
817 %.o: %.S
818 $(QUIET_CC)$(CC) -o $*.o -c $(ALL_CFLAGS) $<
820 util/exec_cmd.o: util/exec_cmd.c PERF-CFLAGS
821 $(QUIET_CC)$(CC) -o $*.o -c $(ALL_CFLAGS) \
822 '-DPERF_EXEC_PATH="$(perfexecdir_SQ)"' \
823 '-DBINDIR="$(bindir_relative_SQ)"' \
824 '-DPREFIX="$(prefix_SQ)"' \
827 builtin-init-db.o: builtin-init-db.c PERF-CFLAGS
828 $(QUIET_CC)$(CC) -o $*.o -c $(ALL_CFLAGS) -DDEFAULT_PERF_TEMPLATE_DIR='"$(template_dir_SQ)"' $<
830 util/config.o: util/config.c PERF-CFLAGS
831 $(QUIET_CC)$(CC) -o $*.o -c $(ALL_CFLAGS) -DETC_PERFCONFIG='"$(ETC_PERFCONFIG_SQ)"' $<
833 util/rbtree.o: ../../lib/rbtree.c PERF-CFLAGS
834 $(QUIET_CC)$(CC) -o util/rbtree.o -c $(ALL_CFLAGS) -DETC_PERFCONFIG='"$(ETC_PERFCONFIG_SQ)"' $<
836 # some perf warning policies can't fit to lib/bitmap.c, eg: it warns about variable shadowing
837 # from <string.h> that comes from kernel headers wrapping.
838 KBITMAP_FLAGS=`echo $(ALL_CFLAGS) | sed s/-Wshadow// | sed s/-Wswitch-default// | sed s/-Wextra//`
840 util/bitmap.o: ../../lib/bitmap.c PERF-CFLAGS
841 $(QUIET_CC)$(CC) -o util/bitmap.o -c $(KBITMAP_FLAGS) -DETC_PERFCONFIG='"$(ETC_PERFCONFIG_SQ)"' $<
843 util/hweight.o: ../../lib/hweight.c PERF-CFLAGS
844 $(QUIET_CC)$(CC) -o util/hweight.o -c $(ALL_CFLAGS) -DETC_PERFCONFIG='"$(ETC_PERFCONFIG_SQ)"' $<
846 util/find_next_bit.o: ../../lib/find_next_bit.c PERF-CFLAGS
847 $(QUIET_CC)$(CC) -o util/find_next_bit.o -c $(ALL_CFLAGS) -DETC_PERFCONFIG='"$(ETC_PERFCONFIG_SQ)"' $<
849 perf-%$X: %.o $(PERFLIBS)
850 $(QUIET_LINK)$(CC) $(ALL_CFLAGS) -o $@ $(ALL_LDFLAGS) $(filter %.o,$^) $(LIBS)
852 $(LIB_OBJS) $(BUILTIN_OBJS): $(LIB_H)
853 $(patsubst perf-%$X,%.o,$(PROGRAMS)): $(LIB_H) $(wildcard */*.h)
854 builtin-revert.o wt-status.o: wt-status.h
856 $(LIB_FILE): $(LIB_OBJS)
857 $(QUIET_AR)$(RM) $@ && $(AR) rcs $@ $(LIB_OBJS)
859 doc:
860 $(MAKE) -C Documentation all
862 man:
863 $(MAKE) -C Documentation man
865 html:
866 $(MAKE) -C Documentation html
868 info:
869 $(MAKE) -C Documentation info
871 pdf:
872 $(MAKE) -C Documentation pdf
874 TAGS:
875 $(RM) TAGS
876 $(FIND) . -name '*.[hcS]' -print | xargs etags -a
878 tags:
879 $(RM) tags
880 $(FIND) . -name '*.[hcS]' -print | xargs ctags -a
882 cscope:
883 $(RM) cscope*
884 $(FIND) . -name '*.[hcS]' -print | xargs cscope -b
886 ### Detect prefix changes
887 TRACK_CFLAGS = $(subst ','\'',$(ALL_CFLAGS)):\
888 $(bindir_SQ):$(perfexecdir_SQ):$(template_dir_SQ):$(prefix_SQ)
890 PERF-CFLAGS: .FORCE-PERF-CFLAGS
891 @FLAGS='$(TRACK_CFLAGS)'; \
892 if test x"$$FLAGS" != x"`cat PERF-CFLAGS 2>/dev/null`" ; then \
893 echo 1>&2 " * new build flags or prefix"; \
894 echo "$$FLAGS" >PERF-CFLAGS; \
897 # We need to apply sq twice, once to protect from the shell
898 # that runs PERF-BUILD-OPTIONS, and then again to protect it
899 # and the first level quoting from the shell that runs "echo".
900 PERF-BUILD-OPTIONS: .FORCE-PERF-BUILD-OPTIONS
901 @echo SHELL_PATH=\''$(subst ','\'',$(SHELL_PATH_SQ))'\' >$@
902 @echo TAR=\''$(subst ','\'',$(subst ','\'',$(TAR)))'\' >>$@
903 @echo NO_CURL=\''$(subst ','\'',$(subst ','\'',$(NO_CURL)))'\' >>$@
904 @echo NO_PERL=\''$(subst ','\'',$(subst ','\'',$(NO_PERL)))'\' >>$@
906 ### Testing rules
909 # None right now:
911 # TEST_PROGRAMS += test-something$X
913 all:: $(TEST_PROGRAMS)
915 # GNU make supports exporting all variables by "export" without parameters.
916 # However, the environment gets quite big, and some programs have problems
917 # with that.
919 export NO_SVN_TESTS
921 check: common-cmds.h
922 if sparse; \
923 then \
924 for i in *.c */*.c; \
925 do \
926 sparse $(ALL_CFLAGS) $(SPARSE_FLAGS) $$i || exit; \
927 done; \
928 else \
929 echo 2>&1 "Did you mean 'make test'?"; \
930 exit 1; \
933 remove-dashes:
934 ./fixup-builtins $(BUILT_INS) $(PROGRAMS) $(SCRIPTS)
936 ### Installation rules
938 ifneq ($(filter /%,$(firstword $(template_dir))),)
939 template_instdir = $(template_dir)
940 else
941 template_instdir = $(prefix)/$(template_dir)
942 endif
943 export template_instdir
945 ifneq ($(filter /%,$(firstword $(perfexecdir))),)
946 perfexec_instdir = $(perfexecdir)
947 else
948 perfexec_instdir = $(prefix)/$(perfexecdir)
949 endif
950 perfexec_instdir_SQ = $(subst ','\'',$(perfexec_instdir))
951 export perfexec_instdir
953 install: all
954 $(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(bindir_SQ)'
955 $(INSTALL) perf$X '$(DESTDIR_SQ)$(bindir_SQ)'
956 ifdef BUILT_INS
957 $(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(perfexec_instdir_SQ)'
958 $(INSTALL) $(BUILT_INS) '$(DESTDIR_SQ)$(perfexec_instdir_SQ)'
959 ifneq (,$X)
960 $(foreach p,$(patsubst %$X,%,$(filter %$X,$(ALL_PROGRAMS) $(BUILT_INS) perf$X)), $(RM) '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/$p';)
961 endif
962 endif
964 install-doc:
965 $(MAKE) -C Documentation install
967 install-man:
968 $(MAKE) -C Documentation install-man
970 install-html:
971 $(MAKE) -C Documentation install-html
973 install-info:
974 $(MAKE) -C Documentation install-info
976 install-pdf:
977 $(MAKE) -C Documentation install-pdf
979 quick-install-doc:
980 $(MAKE) -C Documentation quick-install
982 quick-install-man:
983 $(MAKE) -C Documentation quick-install-man
985 quick-install-html:
986 $(MAKE) -C Documentation quick-install-html
989 ### Maintainer's dist rules
991 # None right now
994 # perf.spec: perf.spec.in
995 # sed -e 's/@@VERSION@@/$(PERF_VERSION)/g' < $< > $@+
996 # mv $@+ $@
998 # PERF_TARNAME=perf-$(PERF_VERSION)
999 # dist: perf.spec perf-archive$(X) configure
1000 # ./perf-archive --format=tar \
1001 # --prefix=$(PERF_TARNAME)/ HEAD^{tree} > $(PERF_TARNAME).tar
1002 # @mkdir -p $(PERF_TARNAME)
1003 # @cp perf.spec configure $(PERF_TARNAME)
1004 # @echo $(PERF_VERSION) > $(PERF_TARNAME)/version
1005 # $(TAR) rf $(PERF_TARNAME).tar \
1006 # $(PERF_TARNAME)/perf.spec \
1007 # $(PERF_TARNAME)/configure \
1008 # $(PERF_TARNAME)/version
1009 # @$(RM) -r $(PERF_TARNAME)
1010 # gzip -f -9 $(PERF_TARNAME).tar
1012 # htmldocs = perf-htmldocs-$(PERF_VERSION)
1013 # manpages = perf-manpages-$(PERF_VERSION)
1014 # dist-doc:
1015 # $(RM) -r .doc-tmp-dir
1016 # mkdir .doc-tmp-dir
1017 # $(MAKE) -C Documentation WEBDOC_DEST=../.doc-tmp-dir install-webdoc
1018 # cd .doc-tmp-dir && $(TAR) cf ../$(htmldocs).tar .
1019 # gzip -n -9 -f $(htmldocs).tar
1021 # $(RM) -r .doc-tmp-dir
1022 # mkdir -p .doc-tmp-dir/man1 .doc-tmp-dir/man5 .doc-tmp-dir/man7
1023 # $(MAKE) -C Documentation DESTDIR=./ \
1024 # man1dir=../.doc-tmp-dir/man1 \
1025 # man5dir=../.doc-tmp-dir/man5 \
1026 # man7dir=../.doc-tmp-dir/man7 \
1027 # install
1028 # cd .doc-tmp-dir && $(TAR) cf ../$(manpages).tar .
1029 # gzip -n -9 -f $(manpages).tar
1030 # $(RM) -r .doc-tmp-dir
1032 # rpm: dist
1033 # $(RPMBUILD) -ta $(PERF_TARNAME).tar.gz
1035 ### Cleaning rules
1037 distclean: clean
1038 # $(RM) configure
1040 clean:
1041 $(RM) *.o */*.o $(LIB_FILE)
1042 $(RM) $(ALL_PROGRAMS) $(BUILT_INS) perf$X
1043 $(RM) $(TEST_PROGRAMS)
1044 $(RM) *.spec *.pyc *.pyo */*.pyc */*.pyo common-cmds.h TAGS tags cscope*
1045 $(RM) -r autom4te.cache
1046 $(RM) config.log config.mak.autogen config.mak.append config.status config.cache
1047 $(RM) -r $(PERF_TARNAME) .doc-tmp-dir
1048 $(RM) $(PERF_TARNAME).tar.gz perf-core_$(PERF_VERSION)-*.tar.gz
1049 $(RM) $(htmldocs).tar.gz $(manpages).tar.gz
1050 $(MAKE) -C Documentation/ clean
1051 $(RM) PERF-VERSION-FILE PERF-CFLAGS PERF-BUILD-OPTIONS
1053 .PHONY: all install clean strip
1054 .PHONY: shell_compatibility_test please_set_SHELL_PATH_to_a_more_modern_shell
1055 .PHONY: .FORCE-PERF-VERSION-FILE TAGS tags cscope .FORCE-PERF-CFLAGS
1056 .PHONY: .FORCE-PERF-BUILD-OPTIONS
1058 ### Make sure built-ins do not have dups and listed in perf.c
1060 check-builtins::
1061 ./check-builtins.sh
1063 ### Test suite coverage testing
1065 # None right now
1067 # .PHONY: coverage coverage-clean coverage-build coverage-report
1069 # coverage:
1070 # $(MAKE) coverage-build
1071 # $(MAKE) coverage-report
1073 # coverage-clean:
1074 # rm -f *.gcda *.gcno
1076 # COVERAGE_CFLAGS = $(CFLAGS) -O0 -ftest-coverage -fprofile-arcs
1077 # COVERAGE_LDFLAGS = $(CFLAGS) -O0 -lgcov
1079 # coverage-build: coverage-clean
1080 # $(MAKE) CFLAGS="$(COVERAGE_CFLAGS)" LDFLAGS="$(COVERAGE_LDFLAGS)" all
1081 # $(MAKE) CFLAGS="$(COVERAGE_CFLAGS)" LDFLAGS="$(COVERAGE_LDFLAGS)" \
1082 # -j1 test
1084 # coverage-report:
1085 # gcov -b *.c */*.c
1086 # grep '^function.*called 0 ' *.c.gcov */*.c.gcov \
1087 # | sed -e 's/\([^:]*\)\.gcov: *function \([^ ]*\) called.*/\1: \2/' \
1088 # | tee coverage-untested-functions