Remove check for crypt add-on.
[glibc.git] / Rules
blob464495e8424480a9f1944ae9aaa461575b493812
1 # Copyright (C) 1991,92,93,94,95,96,97,98,99,2000 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 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.
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.
14 # You should have received a copy of the GNU Library General Public
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.
20 #       Rules for making a subdirectory in the GNU C library.
21 #       Each subdirectory Makefile defines some variables and includes this.
23 ifneq (,)
24 This makefile requires GNU Make.
25 endif
27 all: # Don't let the default goal come from Makeconfig.
29 include ../Makeconfig
31 ifndef  subdir
32 Each subdirectory makefile must define the `subdir' variable.
33 endif
34 # This ` unconfuses emacs.
35 # This is benign and useless in GNU make before 3.63.
36 export subdir := $(subdir)
38 # This is the default target; it makes the library and auxiliary programs.
39 .PHONY: all
40 all: objs lib others
42 ifeq ($(build-programs),yes)
43 others: $(addprefix $(objpfx),$(extra-objs) \
44                               $(install-lib) $(install-bin) \
45                               $(install-rootsbin) $(install-sbin))
46 else
47 others: $(addprefix $(objpfx),$(extra-objs) \
48                               $(install-lib))
49 endif
51 ifneq   "$(findstring env,$(origin headers))" ""
52 headers :=
53 endif
55 ifneq   "$(findstring env,$(origin generated))" ""
56 generated :=
57 endif
59 ifneq   "$(findstring env,$(origin common-generated))" ""
60 common-generated :=
61 endif
63 include ../Makerules
65 .PHONY: subdir_lib
66 subdir_lib: lib-noranlib
68 # Some subdirs need to install a dummy library.
69 # They can use "$(objpfx)libfnord.a: $(dep-dummy-lib); $(make-dummy-lib)".
70 dep-dummy-lib = $(common-objpfx)dummy.o
71 define make-dummy-lib
72 $(AR) cr$(verbose) $@ $<
73 endef
75 $(common-objpfx)dummy.c:
76         rm -f $@
77         (echo 'extern void __dummy__ (void);'; \
78          echo 'void __dummy__ (void) { }') > $@
79 common-generated += dummy.o dummy.c
81 # This makes all the auxiliary and test programs.
83 .PHONY: others tests
84 ifeq ($(build-programs),yes)
85 others: $(addprefix $(objpfx),$(others) $(sysdep-others) $(extra-objs))
86 else
87 others: $(addprefix $(objpfx),$(extra-objs))
88 endif
89 ifeq ($(cross-compiling),yes)
90 tests: $(addprefix $(objpfx),$(tests) $(test-srcs))
91 else
92 ifeq ($(build-bounded),yes)
93 tests-bp.out = $(tests:%=$(objpfx)%-bp.out)
94 endif
95 tests: $(tests:%=$(objpfx)%.out) $(tests-bp.out)
96 endif
98 ifeq ($(build-programs),yes)
99 binaries-all = $(others) $(sysdep-others) $(tests) $(test-srcs)
100 binaries-static = $(others-static) $(tests-static)
101 else
102 binaries-all = $(tests) $(test-srcs)
103 binaries-static =
104 endif
106 binaries-shared = $(filter-out $(binaries-static), $(binaries-all))
108 ifneq "$(strip $(binaries-shared))" ""
109 $(addprefix $(objpfx),$(binaries-shared)): %: %.o \
110   $(sort $(filter $(common-objpfx)lib%,$(link-libc))) \
111   $(addprefix $(csu-objpfx),start.o) $(+preinit) $(+postinit)
112         $(+link)
113 endif
115 ifneq "$(strip $(binaries-static))" ""
116 $(addprefix $(objpfx),$(binaries-static)): %: %.o \
117   $(sort $(filter $(common-objpfx)lib%,$(link-libc-static))) \
118   $(addprefix $(csu-objpfx),start.o) $(+preinit) $(+postinit)
119         $(+link-static)
120 endif
122 ifeq ($(build-bounded),yes)
123 binaries-bounded = $(addsuffix -bp,$(tests) $(test-srcs))
124 $(addprefix $(objpfx),$(binaries-bounded)): %-bp: %.ob \
125   $(sort $(filter $(common-objpfx)lib%,$(link-libc-bounded))) \
126   $(addprefix $(csu-objpfx),start.ob) $(+preinit) $(+postinit)
127         $(+link-bounded)
128 endif
130 ifneq "$(strip $(tests) $(test-srcs))" ""
131 # These are the implicit rules for making test outputs
132 # from the test programs and whatever input files are present.
134 make-test-out = GCONV_PATH=$(common-objpfx)iconvdata LC_ALL=C \
135                 $($*-ENV) $(built-program-cmd) $($*-ARGS)
136 $(objpfx)%-bp.out: %.input $(objpfx)%-bp
137         $(make-test-out) > $@ < $(word 1,$^)
138 $(objpfx)%.out: %.input $(objpfx)%
139         $(make-test-out) > $@ < $(word 1,$^)
140 $(objpfx)%.out: /dev/null $(objpfx)%    # Make it 2nd arg for canned sequence.
141         $(make-test-out) > $@
143 endif   # tests
145 .PHONY: distclean realclean subdir_distclean subdir_realclean \
146         subdir_clean subdir_mostlyclean subdir_testclean
147 subdir_mostlyclean: mostlyclean
148 subdir_clean: clean
149 subdir_distclean: distclean
150 subdir_realclean: realclean
151 subdir_testclean: do-tests-clean
152 realclean: distclean
153 distclean: clean
155 .PHONY: subdir_echo-headers
156 subdir_echo-headers: echo-headers
158 .PHONY: subdir_echo-distinfo
159 subdir_echo-distinfo:
160         @echo $(addprefix +header+,$(headers) $(filter %.h,$(distribute))) \
161               $(addprefix +nodist+,$(generated) $(common-generated) $(dont_distribute))
163 # We want to install everything except the library itself, but update all
164 # our portions of the library because the parent make will install it later
165 # (likewise the stubs file).
166 .PHONY: subdir_install
167 subdir_install: install-no-libc.a lib-noranlib stubs
169 .PHONY: subdir_TAGS subdir_dist
170 subdir_TAGS: TAGS
171 subdir_dist: dist
173 # Convenient target to update all the generated source files.
174 .PHONY: generated
175 generated: $(addprefix $(common-objpfx),$(common-generated)) \
176         $(addprefix $(objpfx),$(generated))
178 # Target required by the Hurd to ensure that all the MiG-generated
179 # headers are in place before building a subdirectory.
180 .PHONY: before-compile
181 before-compile: $(before-compile)
183 $(common-objpfx)dummy.o: $(common-objpfx)dummy.c $(before-compile);
184         $(compile-command.c)
186 # There's no good place to put this - here will do.
187 # The dependencies are wrong if it's run from the top level.
188 ifeq ($(filter %posix, $(sysdirs)),)
189 L_tmpnam  = 1
190 TMP_MAX   = 0
191 L_ctermid = 1
192 L_cuserid = 1
193 else
194 L_tmpnam  = 20
195 TMP_MAX   = 238328
196 L_ctermid = 9
197 L_cuserid = 9
198 endif
199 stdio_lim = $(common-objpfx)bits/stdio_lim.h
201 $(stdio_lim:lim.h=%.h) $(stdio_lim:lim.h=%.d): $(stdio_lim:lim.h=%.st); @:
202 $(stdio_lim:h=st): $(..)stdio-common/stdio_lim.h.in $(..)Rules \
203                    $(common-objpfx)config.make
204         $(make-target-directory)
205         echo '#include "$(..)posix/bits/posix1_lim.h"' |                \
206         SUNPRO_DEPENDENCIES='$(@:st=dT) $@'                             \
207         $(CC) $(+includes) -E -dM -xc - -o $(@:st=hT)
208         echo '#include "$(..)misc/sys/uio.h"' |                         \
209         SUNPRO_DEPENDENCIES='$(@:st=dT) $@'                             \
210         $(CC) -D_LIBC=1 $(+includes) -E -dM -xc - | cat - >> $(@:st=hT)
211 ifdef sed-remove-objpfx
212         sed $(sed-remove-objpfx) $(@:st=dT) > $(@:st=dt)
213         cat $(@:st=dt) >> $(@:st=d)
214 else
215         cat $(@:st=dT) >> $(@:st=d)
216 endif
217         fopen_max=`sed -n 's/^#define OPEN_MAX //1p' $(@:st=hT)`;       \
218         filename_max=`sed -n 's/^#define PATH_MAX //1p' $(@:st=hT)`;    \
219         iov_max=`sed -n 's/^#define UIO_MAXIOV //p' $(@:st=hT)`;        \
220         fopen_max=$${fopen_max:-16};                                    \
221         filename_max=$${filename_max:-1024};                            \
222         if [ -z $$iov_max ]; then                                       \
223           define_iov_max="# undef IOV_MAX";                             \
224         else                                                            \
225           define_iov_max="# define IOV_MAX $$iov_max";                  \
226         fi;                                                             \
227         sed -e "s/@FOPEN_MAX@/$$fopen_max/"                             \
228             -e "s/@FILENAME_MAX@/$$filename_max/"                       \
229             -e "s/@L_tmpnam@/$(L_tmpnam)/"                              \
230             -e "s/@TMP_MAX@/$(TMP_MAX)/"                                \
231             -e "s/@L_ctermid@/$(L_ctermid)/"                            \
232             -e "s/@L_cuserid@/$(L_cuserid)/"                            \
233             -e "s/@define_IOV_MAX@/$$define_iov_max/"                   \
234             $< > $(@:st=h.new)
235         $(move-if-change) $(@:st=h.new) $(@:st=h)
236 # Remove these last so that they can be examined if something went wrong.
237         rm -f $(@:st=hT) $(@:st=dT) $(@:st=dt)
238         touch $@
239 # Get dependencies.
240 ifndef no_deps
241 -include $(stdio_lim:h=d)
242 endif
243 common-generated += bits/stdio_lim.h bits/stdio_lim.d bits/stdio_lim.st