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5290baf0 | 1 | # Copyright (C) 1991, 92, 93, 94, 95, 96, 97 Free Software Foundation, Inc. |
28f540f4 RM |
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 Library General Public License as | |
6 | # published by the Free Software Foundation; either version 2 of the | |
7 | # 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 | # Library General Public License for more details. | |
13 | ||
14 | # You should have received a copy of the GNU Library General Public | |
0c5ecdc4 UD |
15 | # License along with the GNU C Library; see the file COPYING.LIB. If not, |
16 | # write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, | |
17 | # Boston, MA 02111-1307, USA. | |
28f540f4 RM |
18 | |
19 | # | |
20 | # Makefile configuration options for the GNU C library. | |
21 | # | |
22 | ifneq (,) | |
23 | This makefile requires GNU Make. | |
24 | endif | |
25 | ||
26 | ifneq "$(origin +included-Makeconfig)" "file" | |
27 | ||
28 | +included-Makeconfig := yes | |
29 | ||
30 | ifdef subdir | |
31 | .. := ../ | |
32 | endif | |
33 | ||
34 | # If config.make exists, the source directory was configured, | |
35 | # so don't try to be clever and find another directory to build in. | |
36 | ifneq (,$(wildcard $(..)config.make)) | |
37 | ARCH = | |
38 | machine = | |
39 | else # Not configured. | |
40 | ifndef ARCH | |
41 | ifdef machine | |
42 | ARCH = $(machine) | |
43 | endif # machine | |
44 | endif # ARCH | |
45 | endif # config.make | |
46 | ||
47 | # Directory for object files and libc.a. If this is not defined, the | |
48 | # object files live in the subdirectories where their sources live, and | |
49 | # libc.a lives in the parent directory (this probably doesn't work any | |
50 | # more). | |
51 | ifdef ARCH | |
52 | ifeq ($(filter /%,$(ARCH)),) | |
53 | objdir := $(..)$(ARCH) | |
54 | else | |
55 | objdir = $(ARCH) | |
56 | endif | |
57 | endif | |
58 | ||
094bacdb | 59 | # $(common-objdir) is the place to put objects and |
28f540f4 RM |
60 | # such that are not specific to a single subdir. |
61 | ifdef objdir | |
6e953631 UD |
62 | objpfx := $(patsubst %//,%/,$(objdir)/$(subdir)/) |
63 | common-objpfx = $(objdir)/ | |
28f540f4 RM |
64 | common-objdir = $(objdir) |
65 | else | |
66 | objpfx := | |
67 | ifdef .. | |
68 | common-objpfx = $(..) | |
69 | common-objdir = .. | |
70 | else | |
71 | # This is a kludge. make wizards might grok. | |
72 | common-objpfx = sysdeps/../ | |
73 | common-objdir = . | |
74 | endif | |
75 | endif | |
76 | ||
f332db02 RM |
77 | # Root of the sysdeps tree. |
78 | sysdep_dir := $(..)sysdeps | |
79 | export sysdep_dir := $(sysdep_dir) | |
80 | ||
28f540f4 RM |
81 | # Get the values defined by options to `configure'. |
82 | include $(common-objpfx)config.make | |
83 | ||
57ba7bb4 UD |
84 | # Complete path to sysdep dirs. |
85 | full-config-sysdirs := $(filter /%, $(config-sysdirs)) \ | |
86 | $(addprefix $(..), $(filter-out /%, $(config-sysdirs))) | |
87 | export full-config-sysdirs := $(full-config-sysdirs) | |
88 | ||
273d56ce RM |
89 | # Run config.status to update config.make and config.h. We don't show the |
90 | # dependence of config.h to Make, because it is only touched when it | |
91 | # changes and so config.status would be run every time; the dependence of | |
92 | # config.make should suffice to force regeneration and re-exec, and the new | |
93 | # image will notice if config.h changed. | |
d43e0478 | 94 | $(common-objpfx)config.make: $(common-objpfx)config.status $(..)config.h.in |
273d56ce RM |
95 | cd $(<D); $(SHELL) $(<F) |
96 | ||
7da3079b RM |
97 | # Find all the sysdeps configure fragments, to make sure we re-run |
98 | # configure when any of them changes. | |
5290baf0 | 99 | $(common-objpfx)config.status: $(..)version.h $(..)configure \ |
57ba7bb4 | 100 | $(foreach dir,$(full-config-sysdirs),\ |
e50ec9f9 | 101 | $(wildcard \ |
57ba7bb4 | 102 | $(dir)/Implies) \ |
f332db02 RM |
103 | $(patsubst %.in,%,\ |
104 | $(firstword $(wildcard \ | |
57ba7bb4 | 105 | $(addprefix $(dir)/,configure configure.in))))) |
273d56ce RM |
106 | @cd $(@D); if test -f $(@F); then exec $(SHELL) $(@F) --recheck; else \ |
107 | echo The GNU C library has not been configured. >&2; \ | |
108 | echo Run \`configure\' to configure it before building. >&2; \ | |
109 | echo Try \`configure --help\' for more details. >&2; \ | |
110 | exit 1; fi | |
28f540f4 RM |
111 | |
112 | # Get the user's configuration parameters. | |
113 | ifneq ($(wildcard $(..)configparms),) | |
114 | include $(..)configparms | |
115 | endif | |
116 | ifneq ($(objpfx),) | |
6e953631 UD |
117 | ifneq ($(wildcard $(common-objpfx)configparms),) |
118 | include $(common-objpfx)configparms | |
28f540f4 RM |
119 | endif |
120 | endif | |
28f540f4 RM |
121 | \f |
122 | #### | |
123 | #### These are the configuration variables. You can define values for | |
124 | #### the variables below in the file `configparms'. | |
125 | #### Do NOT edit this file. | |
126 | #### | |
127 | ||
128 | ||
deab9dea RM |
129 | # Set this to either `stdio' or `libio', to compile in either GNU stdio |
130 | # or GNU libio. | |
131 | ifndef stdio | |
132 | stdio = stdio | |
133 | endif | |
134 | ||
28f540f4 | 135 | # Common prefix for machine-independent installation directories. |
487253ea | 136 | ifeq ($(origin prefix),undefined) # ifndef would override explicit empty value. |
28f540f4 RM |
137 | prefix = /usr/local |
138 | endif | |
139 | ||
140 | # Common prefix for machine-dependent installation directories. | |
487253ea | 141 | ifeq ($(origin exec_prefix),undefined) |
28f540f4 RM |
142 | exec_prefix = $(prefix) |
143 | endif | |
144 | ||
145 | # Where to install the library and object files. | |
146 | ifndef libdir | |
147 | libdir = $(exec_prefix)/lib | |
148 | endif | |
8d57beea | 149 | inst_libdir = $(install_root)$(libdir) |
28f540f4 | 150 | |
094bacdb RM |
151 | # Where to install the shared library and dynamic linker. |
152 | ifndef slibdir | |
153 | slibdir = $(exec_prefix)/lib | |
154 | endif | |
8d57beea | 155 | inst_slibdir = $(install_root)$(slibdir) |
094bacdb | 156 | |
28f540f4 RM |
157 | # Prefix to put on files installed in $(libdir). For libraries `libNAME.a', |
158 | # the prefix is spliced between `lib' and the name, so the linker switch | |
159 | # `-l$(libprefix)NAME' finds the library; for other files the prefix is | |
160 | # just prepended to the whole file name. | |
487253ea | 161 | ifeq ($(origin libprefix),undefined) |
28f540f4 RM |
162 | libprefix = |
163 | endif | |
164 | ||
165 | # Where to install the header files. | |
166 | ifndef includedir | |
167 | includedir = $(exec_prefix)/include | |
168 | endif | |
8d57beea | 169 | inst_includedir = $(install_root)$(includedir) |
28f540f4 | 170 | |
28f540f4 | 171 | # Where to install machine-independent data files. |
a2fe9c76 | 172 | # These are the timezone database, and the locale database. |
28f540f4 RM |
173 | ifndef datadir |
174 | datadir = $(prefix)/share | |
175 | endif | |
8d57beea | 176 | inst_datadir = $(install_root)$(datadir) |
28f540f4 RM |
177 | |
178 | # Where to install the timezone data files (which are machine-independent). | |
179 | ifndef zonedir | |
180 | zonedir = $(datadir)/zoneinfo | |
181 | endif | |
8d57beea | 182 | inst_zonedir = $(install_root)$(zonedir) |
28f540f4 | 183 | |
3ec41e03 RM |
184 | # Where to install the locale and message catalog data files (which are |
185 | # machine-independent). | |
a2fe9c76 RM |
186 | ifndef localedir |
187 | localedir = $(datadir)/locale | |
188 | endif | |
8d57beea | 189 | inst_localedir = $(install_root)$(localedir) |
a2fe9c76 | 190 | |
3ec41e03 | 191 | # Where to install the locale charmap source files. |
19bc17a9 RM |
192 | ifndef i18ndir |
193 | i18ndir = $(datadir)/i18n | |
a2fe9c76 | 194 | endif |
8d57beea | 195 | inst_i18ndir = $(install_root)$(i18ndir) |
a2fe9c76 RM |
196 | |
197 | ||
28f540f4 RM |
198 | # Where to install programs. |
199 | ifndef bindir | |
200 | bindir = $(exec_prefix)/bin | |
201 | endif | |
8d57beea | 202 | inst_bindir = $(install_root)$(bindir) |
28f540f4 RM |
203 | |
204 | # Where to install administrative programs. | |
1ef32c3d UD |
205 | ifndef rootsbindir |
206 | rootsbindir = $(exec_prefix)/sbin | |
207 | endif | |
8d57beea | 208 | inst_rootsbindir = $(install_root)$(rootsbindir) |
1ef32c3d | 209 | |
28f540f4 RM |
210 | ifndef sbindir |
211 | sbindir = $(exec_prefix)/sbin | |
212 | endif | |
8d57beea | 213 | inst_sbindir = $(install_root)$(sbindir) |
28f540f4 RM |
214 | |
215 | # Where to install the Info files. | |
216 | ifndef infodir | |
217 | infodir = $(prefix)/info | |
218 | endif | |
8d57beea | 219 | inst_infodir = $(install_root)$(infodir) |
28f540f4 RM |
220 | |
221 | # Where to install default configuration files. These include the local | |
222 | # timezone specification and network data base files. | |
223 | ifndef sysconfdir | |
224 | sysconfdir = $(prefix)/etc | |
225 | endif | |
8d57beea | 226 | inst_sysconfdir = $(install_root)$(sysconfdir) |
28f540f4 RM |
227 | |
228 | # What timezone should be the installed default (e.g., US/Eastern). | |
229 | # Run `make -C time echo-zonenames' to see a list of available zone names. | |
230 | # The local timezone can be changed with `zic -l TIMEZONE' at any time. | |
231 | ifndef localtime | |
232 | localtime = Factory | |
233 | endif | |
234 | ||
235 | # Where to install the "localtime" timezone file; this is the file whose | |
236 | # contents $(localtime) specifies. If this is a relative pathname, it is | |
237 | # relative to $(zonedir). It is a good idea to put this somewhere | |
238 | # other than there, so the zoneinfo directory contains only universal data, | |
239 | # localizing the configuration data elsewhere. | |
240 | ifndef localtime-file | |
8d57beea | 241 | localtime-file = $(inst_sysconfdir)/localtime |
28f540f4 RM |
242 | endif |
243 | ||
59dd8641 RM |
244 | # What to use for leap second specifications in compiling the default |
245 | # timezone files. Set this to `/dev/null' for no leap second handling as | |
246 | # 1003.1 requires, or to `leapseconds' for proper leap second handling. | |
247 | # Both zone flavors are always available as `posix/ZONE' and `right/ZONE'. | |
248 | # This variable determines the default: if it's `/dev/null', | |
249 | # ZONE==posix/ZONE; if it's `leapseconds', ZONE==right/ZONE. | |
250 | ifndef leapseconds | |
251 | leapseconds = /dev/null | |
252 | endif | |
253 | ||
28f540f4 RM |
254 | # What timezone's DST rules should be used when a POSIX-style TZ |
255 | # environment variable doesn't specify any rules. For 1003.1 compliance | |
256 | # this timezone must use rules that are as U.S. federal law defines DST. | |
257 | # Run `make -C time echo-zonenames' to see a list of available zone names. | |
258 | # This setting can be changed with `zic -p TIMEZONE' at any time. | |
259 | # If you want POSIX.1 compatibility, use `America/New_York'. | |
260 | ifndef posixrules | |
261 | posixrules = America/New_York | |
262 | endif | |
263 | ||
264 | # Where to install the "posixrules" timezone file; this is file | |
265 | # whose contents $(posixrules) specifies. If this is a relative | |
266 | # pathname, it is relative to $(zonedir). | |
267 | ifndef posixrules-file | |
268 | posixrules-file = posixrules | |
269 | endif | |
270 | ||
271 | ||
272 | # Directory where your system's native header files live. | |
273 | # This is used on Unix systems to generate some GNU libc header files. | |
274 | ifndef sysincludedir | |
275 | sysincludedir = /usr/include | |
276 | endif | |
277 | ||
278 | ||
279 | # Commands to install files. | |
280 | ifndef INSTALL_DATA | |
281 | INSTALL_DATA = $(INSTALL) -m 644 | |
282 | endif | |
283 | ifndef INSTALL_PROGRAM | |
284 | INSTALL_PROGRAM = $(INSTALL) | |
285 | endif | |
286 | ifndef INSTALL | |
287 | INSTALL = install | |
288 | endif | |
289 | ||
290 | ||
291 | # The name of the C compiler. | |
292 | # If you've got GCC, and it works, use it. | |
293 | ifeq ($(origin CC),default) | |
294 | CC := gcc | |
295 | endif | |
296 | ||
297 | # The name of the C compiler to use for compilations of programs to run on | |
298 | # the host that is building the library. If you set CC to a | |
299 | # cross-compiler, you must set this to the normal compiler. | |
300 | ifndef BUILD_CC | |
301 | BUILD_CC = $(CC) | |
302 | endif | |
303 | ||
304 | # Default flags to pass the C compiler. | |
305 | ifndef default_cflags | |
a8922de8 | 306 | default_cflags := -g -O |
28f540f4 RM |
307 | endif |
308 | ||
309 | # Flags to pass the C compiler when assembling preprocessed assembly code | |
310 | # (`.S' files). On some systems the assembler doesn't understand the `#' line | |
311 | # directives the preprocessor produces. If you have troubling compiling | |
312 | # assembly code, try using -P here to suppress these directives. | |
313 | ifndef asm-CPPFLAGS | |
314 | asm-CPPFLAGS = | |
315 | endif | |
316 | ||
317 | # Command for linking programs with the C library. | |
318 | ifndef +link | |
8e3cc80f RM |
319 | +link = $(CC) -nostdlib -nostartfiles -o $@ \ |
320 | $(sysdep-LDFLAGS) $(config-LDFLAGS) $(LDFLAGS) \ | |
08e5142a | 321 | $(addprefix $(csu-objpfx),start.o) $(+preinit) \ |
c2bb8cab UD |
322 | $(filter-out $(addprefix $(csu-objpfx),start.o) $(+preinit) \ |
323 | $(link-extra-libs) $(common-objpfx)libc% $(+postinit),$^) \ | |
57ba7bb4 | 324 | $(link-extra-libs) $(link-libc) $(+postinit) |
28f540f4 | 325 | endif |
b122c703 RM |
326 | ifndef config-LDFLAGS |
327 | ifeq (yes,$(build-shared)) | |
094bacdb | 328 | config-LDFLAGS = -Wl,-dynamic-linker=$(slibdir)/$(rtld-installed-name) |
b122c703 RM |
329 | endif |
330 | endif | |
3fe9de0d RM |
331 | ifndef link-libc |
332 | ifeq (yes,$(build-shared)) | |
aa1075ea RM |
333 | # We need the versioned name of libc.so in the deps of $(others) et al |
334 | # so that the symlink to libc.so is created before anything tries to | |
335 | # run the linked programs. | |
4d6acc61 | 336 | link-libc = -Wl,-rpath-link=$(rpath-link) \ |
aa1075ea | 337 | $(common-objpfx)libc.so$(libc.so-version) \ |
852fc4b9 | 338 | $(elfobjdir)/$(rtld-installed-name) \ |
aa1075ea | 339 | $(common-objpfx)libc.a $(gnulib) |
4cb20290 RM |
340 | # Choose the default search path for the dynamic linker based on |
341 | # where we will install libraries. | |
342 | ifneq ($(libdir),$(slibdir)) | |
343 | default-rpath = $(slibdir):$(libdir) | |
344 | else | |
345 | default-rpath = $(libdir) | |
346 | endif | |
4d6acc61 | 347 | # This is how to find at build-time things that will be installed there. |
5f0e6fc7 | 348 | rpath-link = $(common-objdir):$(elfobjdir):$(nssobjdir) |
47707456 | 349 | elfobjdir := $(patsubst ../$(subdir),.,$(common-objpfx)elf) |
6e953631 | 350 | nssobjdir := $(patsubst ../$(subdir),.,$(common-objpfx)nss) |
3fe9de0d RM |
351 | else |
352 | link-libc = $(common-objpfx)libc.a $(gnulib) $(common-objpfx)libc.a | |
353 | endif | |
354 | endif | |
57ba7bb4 UD |
355 | ifndef link-extra-libs |
356 | ifeq (yes,$(build-shared)) | |
357 | link-extra-libs = $(foreach lib,$(LDLIBS-$(@F)),$(common-objpfx)$(lib).so$($(notdir $(lib)).so-version)) | |
358 | else | |
359 | link-extra-libs = $(foreach lib,$(LDLIBS-$(@F)),$(common-objpfx)$(lib).a) | |
360 | endif | |
361 | endif | |
28f540f4 RM |
362 | ifndef gnulib |
363 | gnulib := -lgcc | |
364 | endif | |
96f873b9 | 365 | ifeq ($(elf),yes) |
e75154a6 RM |
366 | +preinit = $(addprefix $(csu-objpfx),crti.o) |
367 | +postinit = $(addprefix $(csu-objpfx),crtn.o) | |
96f873b9 | 368 | endif |
6e953631 UD |
369 | csu-objpfx = $(common-objpfx)csu/ |
370 | elf-objpfx = $(common-objpfx)elf/ | |
57ba7bb4 | 371 | db-objpfx = $(common-objpfx)db/ |
28f540f4 | 372 | |
03a75825 RM |
373 | # How to run a program we just linked with our library. |
374 | # The program binary is assumed to be $(word 2,$^). | |
375 | built-program-file = $(dir $(word 2,$^))$(notdir $(word 2,$^)) | |
376 | ifneq (yes,$(build-shared)) | |
377 | built-program-cmd = $(built-program-file) | |
378 | else | |
196980f5 | 379 | comma = , |
11336c16 UD |
380 | sysdep-library-path = \ |
381 | $(subst $(empty) ,:,$(strip $(patsubst -Wl$(comma)-rpath-link=%, %,\ | |
382 | $(filter -Wl$(comma)-rpath-link=%,\ | |
383 | $(sysdep-LDFLAGS))))) | |
03a75825 | 384 | define built-program-cmd |
11336c16 | 385 | LD_LIBRARY_PATH=$(rpath-link)$(patsubst %,:%,$(sysdep-library-path)) \ |
96bda0ea | 386 | $(elf-objpfx)$(rtld-installed-name) $(built-program-file) |
03a75825 RM |
387 | endef |
388 | endif | |
389 | ||
28f540f4 RM |
390 | ifndef LD |
391 | LD := ld -X | |
392 | endif | |
393 | ||
394 | ifndef RANLIB | |
395 | RANLIB = ranlib | |
396 | endif | |
397 | ||
398 | # Extra flags to pass to GCC. | |
522548fb | 399 | +gccwarn := -Wall -Wwrite-strings -Wno-parentheses -Winline -Wstrict-prototypes |
28f540f4 RM |
400 | |
401 | # This is the program that generates makefile | |
402 | # dependencies from C source files. | |
403 | ifndef +mkdep | |
404 | +mkdep = $(CC) -M | |
405 | endif | |
406 | ||
407 | # The program that makes Emacs-style TAGS files. | |
408 | ETAGS := etags -T | |
409 | ||
410 | # The `m4' macro processor; this is used by sysdeps/sparc/Makefile (and | |
411 | # perhaps others) to preprocess assembly code in some cases. | |
412 | M4 = m4 | |
413 | ||
414 | #### | |
415 | #### End of configuration variables. | |
416 | #### | |
417 | \f | |
418 | # This tells some versions of GNU make before 3.63 not to export all variables. | |
419 | .NOEXPORT: | |
420 | ||
421 | # We want to echo the commands we're running without | |
6d52618b | 422 | # umpteen zillion filenames along with it (we use `...' instead) |
28f540f4 RM |
423 | # but we don't want this echoing done when the user has said |
424 | # he doesn't want to see commands echoed by using -s. | |
425 | ifneq "$(findstring s,$(MAKEFLAGS))" "" # if -s | |
426 | +cmdecho := echo >/dev/null | |
427 | else # not -s | |
428 | +cmdecho := echo | |
429 | endif # -s | |
430 | ||
431 | # These are the flags given to the compiler to tell | |
432 | # it what sort of optimization and/or debugging output to do. | |
433 | ifndef +cflags | |
434 | # If `CFLAGS' was defined, use that. | |
435 | ifdef CFLAGS | |
436 | +cflags := $(filter-out -I%,$(CFLAGS)) | |
437 | endif # CFLAGS | |
438 | endif # +cflags | |
439 | ||
fd26970f | 440 | # If none of the above worked, default to "-g -O". |
28f540f4 RM |
441 | ifeq "$(strip $(+cflags))" "" |
442 | +cflags := $(default_cflags) | |
443 | endif # $(+cflags) == "" | |
444 | ||
28f540f4 RM |
445 | +cflags := $(+cflags) $(+gccwarn) |
446 | +gcc-nowarn := -w | |
28f540f4 RM |
447 | |
448 | # Don't duplicate options if we inherited variables from the parent. | |
449 | +cflags := $(sort $(+cflags)) | |
450 | ||
451 | ||
452 | # These are flags given to the C compiler to tell it to look for include | |
453 | # files (including ones given in angle brackets) in the current directory | |
454 | # and in the parent library source directory. | |
455 | # `+sysdep-includes' will be defined by Makerules. | |
96aa2d94 | 456 | +includes = -I. $(filter-out -I,-I$(patsubst %/,%,$(..))) $($(stdio)-include) \ |
28f540f4 RM |
457 | $(includes) $(+sysdep-includes) $(last-includes) |
458 | ||
96aa2d94 RM |
459 | # Since libio has several internal header files, we use a -I instead |
460 | # of many little headers in the top level source directory. | |
461 | libio-include = -I$(..)libio | |
28f540f4 RM |
462 | |
463 | # These are the variables that the implicit compilation rules use. | |
464 | CPPFLAGS = $(+includes) $(defines) -include $(..)libc-symbols.h \ | |
8a4b65b4 UD |
465 | $(sysdep-CPPFLAGS) $(CPPFLAGS-$(suffix $@)) $(CPPFLAGS-$(<F)) \ |
466 | $(CPPFLAGS-$(@F)) | |
d99d7e26 | 467 | override CFLAGS = $(+cflags) $(sysdep-CFLAGS) $(CFLAGS-$(suffix $@)) \ |
8a4b65b4 | 468 | $(CFLAGS-$(<F)) $(CFLAGS-$(@F)) |
28f540f4 RM |
469 | |
470 | ||
471 | # This is the macro that the implicit linking rules use. | |
472 | ifneq "$(filter -g,$(+cflags))" "" # -g is in $(+cflags) | |
473 | LDFLAGS := -g | |
474 | endif | |
475 | ||
f0bf9cb9 RM |
476 | |
477 | # Enable object files for different versions of the library. | |
478 | # Various things use $(object-suffixes) to know what all to make. | |
479 | # The compilation rules use $(CPPFLAGS-${SUFFIX}) and $(CFLAGS-${SUFFIX}) | |
480 | # to pass different flags for each flavor. | |
481 | libtypes = $(foreach o,$(object-suffixes),$(libtype$o)) | |
482 | object-suffixes := .o | |
483 | libtype.o := lib%.a | |
484 | ifeq (yes,$(build-shared)) | |
485 | # Under --enable-shared, we will build a shared library of PIC objects. | |
486 | # The PIC object files are named foo.so. | |
487 | object-suffixes += .so | |
488 | CPPFLAGS-.so = -DPIC | |
fd26970f | 489 | CFLAGS-.so = -fPIC -fno-common |
f0bf9cb9 RM |
490 | libtype.so := lib%_pic.a |
491 | endif | |
492 | ifeq (yes,$(build-profile)) | |
493 | # Under --enable-profile, we will build a static library of profiled objects. | |
494 | # The profiled object files are named foo.po. | |
495 | object-suffixes += .po | |
a182affd | 496 | CPPFLAGS-.po = -DPROF |
7c97bb09 | 497 | CFLAGS-.po = -pg |
f0bf9cb9 RM |
498 | libtype.po = lib%_p.a |
499 | endif | |
500 | ifeq (yes,$(build-omitfp)) | |
501 | # Under --enable-omitfp, we build an the library optimized without | |
502 | # debugging information using -fomit-frame-pointer, and build an extra | |
503 | # library with debugging information. The debuggable objects are named foo.go. | |
504 | object-suffixes += .go | |
505 | CFLAGS-.go = -g | |
506 | CFLAGS-.o = -g0 -O99 -fomit-frame-pointer | |
a8922de8 | 507 | CFLAGS-.so += $(CFLAGS-.o) |
f0bf9cb9 RM |
508 | libtype.go = lib%_g.a |
509 | endif | |
510 | ||
511 | ||
28f540f4 RM |
512 | +gnu-stabs = $(shell echo>&2 '*** BARF ON ME') |
513 | ||
96bda0ea RM |
514 | ifndef BUILD_CC |
515 | BUILD_CC = $(CC) | |
516 | endif | |
517 | ||
28f540f4 RM |
518 | ifneq ($(BUILD_CC),$(CC)) |
519 | cross-compiling := yes | |
520 | else | |
521 | cross-compiling := no | |
522 | endif | |
a641835a RM |
523 | \f |
524 | # Figure out the version numbers from version.h. | |
28f540f4 | 525 | |
0e3426bb RM |
526 | $(common-objpfx)version.mk: $(..)version.h $(..)Makeconfig |
527 | sed -n -e 's/^.*RELEASE.*"\([^"]*\)".*$$/release=\1/p' \ | |
528 | -e 's/^.*VERSION.*"\([^"]*\)".*$$/version=\1/p' \ | |
a641835a RM |
529 | < $< > $@-new |
530 | mv -f $@-new $@ | |
28f540f4 | 531 | |
4de1d597 RM |
532 | ifeq (yes, $(build-shared)) |
533 | ||
534 | # Process the shlib-versions file, which tells us what shared library | |
535 | # version numbers to use when we install shared objects on this system. | |
536 | -include $(common-objpfx)soversions.mk | |
537 | $(common-objpfx)soversions.mk: $(..)shlib-versions $(..)Makeconfig \ | |
edf5b2d7 UD |
538 | $(wildcard $(patsubst %, $(..)%/shlib-versions,\ |
539 | $(add-ons))) \ | |
4de1d597 | 540 | $(common-objpfx)config.make |
ec4b0518 UD |
541 | (file="$(wildcard $(patsubst %,$(..)%/shlib-versions,$(add-ons))) \ |
542 | $(..)shlib-versions"; \ | |
edf5b2d7 | 543 | for f in $$file; do \ |
8a523922 UD |
544 | sed 's/#.*$$//' $$f | while read conf versions; do \ |
545 | test -n "$$versions" && \ | |
546 | test `expr '$(config-machine)-$(config-vendor)-$(config-os)' \ | |
547 | : "$$conf"` != 0 || continue; \ | |
edf5b2d7 UD |
548 | for v in $$versions; do \ |
549 | lib=`echo $$v | sed 's/=.*$$//'`; \ | |
550 | if eval "test -z \"\$$vers_lib$$lib\""; then \ | |
551 | eval vers_lib$${lib}=yes; \ | |
d41c6f61 UD |
552 | number=`echo $$v | sed "s/^.*=//"`; \ |
553 | case $$number in \ | |
ba1ffaa1 UD |
554 | [0-9]*) echo "$$lib.so-version=.$$number"; \ |
555 | echo "all-sonames+=$$lib.so\$$($$lib.so-version)";;\ | |
556 | *) echo "$$lib.so-version=$$number"; \ | |
557 | echo "all-sonames+=\$$($$lib.so-version)";; \ | |
8a523922 | 558 | esac; \ |
edf5b2d7 | 559 | fi; \ |
8a523922 UD |
560 | done; \ |
561 | done; \ | |
edf5b2d7 | 562 | done;) > $@T; exit 0 |
4de1d597 RM |
563 | mv -f $@T $@ |
564 | ||
565 | # Get $(version) defined with the release version number. | |
566 | -include $(common-objpfx)version.mk | |
567 | ||
d41c6f61 UD |
568 | |
569 | # The name under which the run-time dynamic linker is installed. | |
570 | # We are currently going for the convention that `/lib/ld.so.1' | |
571 | # names the SVR4/ELF ABI-compliant dynamic linker. | |
572 | ifndef rtld-installed-name | |
573 | ifdef ld.so-version | |
574 | rtld-installed-name = $(ld.so-version) | |
575 | else | |
576 | rtld-installed-name = ld.so.1 | |
577 | endif | |
578 | endif | |
579 | ||
1ef32c3d UD |
580 | ifndef rtld-version-installed-name |
581 | rtld-version-installed-name = ld-$(version).so | |
582 | endif | |
583 | ||
4de1d597 RM |
584 | endif # build-shared |
585 | ||
28f540f4 | 586 | endif # Makeconfig not yet included |