1## Makefile for the include subdirectory of the GNU C++ Standard library.
2##
3## Copyright (C) 2001, 2002, 2003 Free Software Foundation, Inc.
4##
5## This file is part of the libstdc++ version 3 distribution.
6## Process this file with automake to produce Makefile.in.
7
8## This file is part of the GNU ISO C++ Library.  This library is free
9## software; you can redistribute it and/or modify it under the
10## terms of the GNU General Public License as published by the
11## Free Software Foundation; either version 2, or (at your option)
12## any later version.
13
14## This library is distributed in the hope that it will be useful,
15## but WITHOUT ANY WARRANTY; without even the implied warranty of
16## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
17## GNU General Public License for more details.
18
19## You should have received a copy of the GNU General Public License along
20## with this library; see the file COPYING.  If not, write to the Free
21## Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
22## USA.
23
24AUTOMAKE_OPTIONS = 1.3 cygnus
25MAINT_CHARSET = latin1
26
27mkinstalldirs = $(SHELL) $(toplevel_srcdir)/mkinstalldirs
28
29# Cross compiler and multilib support.
30CXX = @glibcpp_CXX@
31glibcpp_srcdir=@glibcpp_srcdir@
32glibcpp_builddir=@glibcpp_builddir@
33
34GLIBCPP_INCLUDES = @GLIBCPP_INCLUDES@
35LIBSUPCXX_INCLUDES = @LIBSUPCXX_INCLUDES@
36INCLUDES = -nostdinc++ $(GLIBCPP_INCLUDES) $(LIBSUPCXX_INCLUDES)
37
38# Standard C++ includes.
39std_srcdir = ${glibcpp_srcdir}/include/std
40std_builddir = .
41std_headers = \
42	${std_srcdir}/std_algorithm.h \
43	${std_srcdir}/std_bitset.h \
44	${std_srcdir}/std_complex.h \
45	${std_srcdir}/std_deque.h \
46	${std_srcdir}/std_fstream.h \
47	${std_srcdir}/std_functional.h \
48	${std_srcdir}/std_iomanip.h \
49	${std_srcdir}/std_ios.h \
50	${std_srcdir}/std_iosfwd.h \
51	${std_srcdir}/std_iostream.h \
52	${std_srcdir}/std_istream.h \
53	${std_srcdir}/std_iterator.h \
54	${std_srcdir}/std_limits.h \
55	${std_srcdir}/std_list.h \
56	${std_srcdir}/std_locale.h \
57	${std_srcdir}/std_map.h \
58	${std_srcdir}/std_memory.h \
59	${std_srcdir}/std_numeric.h \
60	${std_srcdir}/std_ostream.h \
61	${std_srcdir}/std_queue.h \
62	${std_srcdir}/std_set.h \
63	${std_srcdir}/std_sstream.h \
64	${std_srcdir}/std_stack.h \
65	${std_srcdir}/std_stdexcept.h \
66	${std_srcdir}/std_streambuf.h \
67	${std_srcdir}/std_string.h \
68	${std_srcdir}/std_utility.h \
69	${std_srcdir}/std_valarray.h \
70	${std_srcdir}/std_vector.h
71# Renamed at build time.
72std_headers_rename = \
73	algorithm \
74	bitset \
75	complex \
76	deque \
77	fstream \
78	functional \
79	iomanip \
80	ios \
81	iosfwd \
82	iostream \
83	istream \
84	iterator \
85	limits \
86	list \
87	locale \
88	map \
89	memory \
90	numeric \
91	ostream \
92	queue \
93	set \
94	sstream \
95	stack \
96	stdexcept \
97	streambuf \
98	string \
99	utility \
100	valarray \
101	vector
102
103bits_srcdir = ${glibcpp_srcdir}/include/bits
104bits_builddir = ./bits
105bits_headers = \
106	${bits_srcdir}/basic_ios.h \
107	${bits_srcdir}/basic_ios.tcc \
108	${bits_srcdir}/basic_string.h \
109	${bits_srcdir}/basic_string.tcc \
110	${bits_srcdir}/boost_concept_check.h \
111	${bits_srcdir}/char_traits.h \
112	${bits_srcdir}/codecvt.h \
113	${bits_srcdir}/concept_check.h \
114	${bits_srcdir}/cpp_type_traits.h \
115	${bits_srcdir}/deque.tcc \
116	${bits_srcdir}/fpos.h \
117	${bits_srcdir}/fstream.tcc \
118	${bits_srcdir}/functexcept.h \
119	${bits_srcdir}/gslice.h \
120	${bits_srcdir}/gslice_array.h \
121	${bits_srcdir}/indirect_array.h \
122	${bits_srcdir}/ios_base.h \
123	${bits_srcdir}/istream.tcc \
124	${bits_srcdir}/list.tcc \
125	${bits_srcdir}/locale_classes.h \
126	${bits_srcdir}/locale_facets.h \
127	${bits_srcdir}/locale_facets.tcc \
128	${bits_srcdir}/localefwd.h \
129	${bits_srcdir}/mask_array.h \
130	${bits_srcdir}/ostream.tcc \
131	${bits_srcdir}/pthread_allocimpl.h \
132	${bits_srcdir}/stream_iterator.h \
133	${bits_srcdir}/streambuf_iterator.h \
134	${bits_srcdir}/slice_array.h \
135	${bits_srcdir}/sstream.tcc \
136	${bits_srcdir}/stl_algo.h \
137	${bits_srcdir}/stl_algobase.h \
138	${bits_srcdir}/stl_alloc.h \
139	${bits_srcdir}/stl_bvector.h \
140	${bits_srcdir}/stl_construct.h \
141	${bits_srcdir}/stl_deque.h \
142	${bits_srcdir}/stl_function.h \
143	${bits_srcdir}/stl_heap.h \
144	${bits_srcdir}/stl_iterator.h \
145	${bits_srcdir}/stl_iterator_base_funcs.h \
146	${bits_srcdir}/stl_iterator_base_types.h \
147	${bits_srcdir}/stl_list.h \
148	${bits_srcdir}/stl_map.h \
149	${bits_srcdir}/stl_multimap.h \
150	${bits_srcdir}/stl_multiset.h \
151	${bits_srcdir}/stl_numeric.h \
152	${bits_srcdir}/stl_pair.h \
153	${bits_srcdir}/stl_pthread_alloc.h \
154	${bits_srcdir}/stl_queue.h \
155	${bits_srcdir}/stl_raw_storage_iter.h \
156	${bits_srcdir}/stl_relops.h \
157	${bits_srcdir}/stl_set.h \
158	${bits_srcdir}/stl_stack.h \
159	${bits_srcdir}/stl_tempbuf.h \
160	${bits_srcdir}/stl_threads.h \
161	${bits_srcdir}/stl_tree.h \
162	${bits_srcdir}/stl_uninitialized.h \
163	${bits_srcdir}/stl_vector.h \
164	${bits_srcdir}/streambuf.tcc \
165	${bits_srcdir}/stringfwd.h \
166	${bits_srcdir}/type_traits.h \
167	${bits_srcdir}/valarray_array.h \
168	${bits_srcdir}/valarray_array.tcc \
169	${bits_srcdir}/valarray_meta.h \
170	${bits_srcdir}/vector.tcc
171
172backward_srcdir = ${glibcpp_srcdir}/include/backward
173backward_builddir = ./backward
174backward_headers = \
175	${backward_srcdir}/complex.h \
176	${backward_srcdir}/iomanip.h \
177	${backward_srcdir}/istream.h \
178	${backward_srcdir}/ostream.h \
179	${backward_srcdir}/stream.h \
180	${backward_srcdir}/streambuf.h \
181	${backward_srcdir}/algo.h \
182	${backward_srcdir}/algobase.h \
183	${backward_srcdir}/alloc.h \
184	${backward_srcdir}/bvector.h \
185	${backward_srcdir}/defalloc.h \
186	${backward_srcdir}/deque.h \
187	${backward_srcdir}/function.h \
188	${backward_srcdir}/hash_map.h \
189	${backward_srcdir}/hash_set.h \
190	${backward_srcdir}/hashtable.h \
191	${backward_srcdir}/heap.h \
192	${backward_srcdir}/iostream.h \
193	${backward_srcdir}/iterator.h \
194	${backward_srcdir}/list.h \
195	${backward_srcdir}/map.h \
196	${backward_srcdir}/multimap.h \
197	${backward_srcdir}/new.h \
198	${backward_srcdir}/multiset.h \
199	${backward_srcdir}/pair.h \
200	${backward_srcdir}/queue.h \
201	${backward_srcdir}/rope.h \
202	${backward_srcdir}/set.h \
203	${backward_srcdir}/slist.h \
204	${backward_srcdir}/stack.h \
205	${backward_srcdir}/tempbuf.h \
206	${backward_srcdir}/tree.h \
207	${backward_srcdir}/vector.h \
208	${backward_srcdir}/fstream.h \
209	${backward_srcdir}/strstream \
210	${backward_srcdir}/backward_warning.h
211
212ext_srcdir = ${glibcpp_srcdir}/include/ext
213ext_builddir = ./ext
214ext_headers = \
215	${ext_srcdir}/algorithm \
216	${ext_srcdir}/enc_filebuf.h \
217	${ext_srcdir}/stdio_filebuf.h \
218	${ext_srcdir}/functional \
219	${ext_srcdir}/hash_map \
220	${ext_srcdir}/hash_set \
221	${ext_srcdir}/iterator \
222	${ext_srcdir}/memory \
223	${ext_srcdir}/numeric \
224	${ext_srcdir}/rb_tree \
225	${ext_srcdir}/rope \
226	${ext_srcdir}/ropeimpl.h \
227	${ext_srcdir}/slist \
228	${ext_srcdir}/stl_hash_fun.h \
229	${ext_srcdir}/stl_hashtable.h \
230	${ext_srcdir}/stl_rope.h
231
232# This is the common subset of files that all three "C" header models use.
233c_base_srcdir = @C_INCLUDE_DIR@
234c_base_builddir = .
235c_base_headers = \
236	${c_base_srcdir}/std_cassert.h \
237	${c_base_srcdir}/std_cctype.h \
238	${c_base_srcdir}/std_cerrno.h \
239	${c_base_srcdir}/std_cfloat.h \
240	${c_base_srcdir}/std_ciso646.h \
241	${c_base_srcdir}/std_climits.h \
242	${c_base_srcdir}/std_clocale.h \
243	${c_base_srcdir}/std_cmath.h \
244	${c_base_srcdir}/std_csetjmp.h \
245	${c_base_srcdir}/std_csignal.h \
246	${c_base_srcdir}/std_cstdarg.h \
247	${c_base_srcdir}/std_cstddef.h \
248	${c_base_srcdir}/std_cstdio.h \
249	${c_base_srcdir}/std_cstdlib.h \
250	${c_base_srcdir}/std_cstring.h \
251	${c_base_srcdir}/std_ctime.h \
252	${c_base_srcdir}/std_cwchar.h \
253	${c_base_srcdir}/std_cwctype.h
254c_base_headers_rename = \
255	cassert \
256	cctype \
257	cerrno \
258	cfloat \
259	ciso646 \
260	climits \
261	clocale \
262	cmath \
263	csetjmp \
264	csignal \
265	cstdarg \
266	cstddef \
267	cstdio \
268	cstdlib \
269	cstring \
270	ctime \
271	cwchar \
272	cwctype
273
274# "C" compatibility headers.
275c_compatibility_srcdir = ${glibcpp_srcdir}/include/c_compatibility
276c_compatibility_builddir = .
277c_compatibility_headers = \
278	${c_compatibility_srcdir}/assert.h \
279	${c_compatibility_srcdir}/ctype.h \
280	${c_compatibility_srcdir}/errno.h \
281	${c_compatibility_srcdir}/float.h \
282	${c_compatibility_srcdir}/iso646.h \
283	${c_compatibility_srcdir}/limits.h \
284	${c_compatibility_srcdir}/locale.h \
285	${c_compatibility_srcdir}/math.h \
286	${c_compatibility_srcdir}/setjmp.h \
287	${c_compatibility_srcdir}/signal.h \
288	${c_compatibility_srcdir}/stdarg.h \
289	${c_compatibility_srcdir}/stddef.h \
290	${c_compatibility_srcdir}/stdio.h \
291	${c_compatibility_srcdir}/stdlib.h \
292	${c_compatibility_srcdir}/string.h \
293	${c_compatibility_srcdir}/time.h \
294	${c_compatibility_srcdir}/wchar.h \
295	${c_compatibility_srcdir}/wctype.h
296
297# Some of the different "C" header models need extra files.
298# Some "C" header schemes require the "C" compatibility headers.
299# For --enable-cheaders=c_std
300if GLIBCPP_C_HEADERS_C_STD
301c_base_headers_extra = ${c_base_srcdir}/cmath.tcc
302else
303c_base_headers_extra =
304endif
305
306if GLIBCPP_C_HEADERS_COMPATIBILITY
307c_compatibility_headers_extra = ${c_compatibility_headers}
308else
309c_compatibility_headers_extra =
310endif
311
312target_srcdir = ${glibcpp_srcdir}/@OS_INC_SRCDIR@
313target_builddir = ./${target_alias}/bits
314target_headers = \
315	${target_srcdir}/ctype_base.h \
316	${target_srcdir}/ctype_inline.h \
317	${target_srcdir}/ctype_noninline.h \
318	${target_srcdir}/os_defines.h \
319	${glibcpp_srcdir}/@ATOMICITY_INC_SRCDIR@/atomicity.h
320
321# Non-installed target_header files.
322target_headers_noinst = \
323	${glibcpp_srcdir}/@CLOCALE_INTERNAL_H@
324
325# These target_headers_extra files are all built with ad hoc naming rules.
326target_headers_extra = \
327	${target_builddir}/basic_file.h \
328	${target_builddir}/c++config.h \
329	${target_builddir}/c++io.h \
330	${target_builddir}/c++locale.h \
331	${target_builddir}/messages_members.h \
332	${target_builddir}/time_members.h \
333	${target_builddir}/codecvt_specializations.h
334
335thread_target_headers = \
336	${target_builddir}/gthr.h \
337	${target_builddir}/gthr-single.h \
338	${target_builddir}/gthr-posix.h \
339	${target_builddir}/gthr-default.h
340
341# List of all timestamp files.  By keeping only one copy of this list, both
342# CLEANFILES and all-local are kept up-to-date.
343allstamps = \
344	stamp-std stamp-bits stamp-c_base stamp-c_compatibility \
345	stamp-backward stamp-ext stamp-target
346
347# Here are the rules for building the headers
348all-local: ${target_builddir}/c++config.h ${thread_target_headers} ${allstamps}
349
350# This rule is slightly different, in that we must change the name of the
351# local file from std_foo.h to foo.
352stamp-std: ${std_headers}
353	@if [ ! -d "${std_builddir}" ]; then \
354	  mkdir -p ${std_builddir} ;\
355	fi ;\
356	(cd ${std_builddir} && for h in $?; do \
357	  official_name=`echo $$h | sed -e 's,.*/std_,,' -e 's,\.h$$,,'` ;\
358	  @LN_S@ $$h ./$${official_name} || true ;\
359	done) ;\
360	echo `date` > stamp-std
361
362stamp-std-precompile: stamp-std
363	for h in ${std_headers_rename}; do \
364	  $(CXX) -Winvalid-pch -x c++-header $(INCLUDES) $${h}; \
365	done; \
366	echo `date` > stamp-std-precompile
367
368stamp-bits: ${bits_headers}
369	@if [ ! -d "${bits_builddir}" ]; then \
370	  mkdir -p ${bits_builddir} ;\
371	fi ;\
372	(cd ${bits_builddir} && @LN_S@ $? . || true) ;\
373	echo `date` > stamp-bits
374
375stamp-c_base: stamp-bits ${c_base_headers} ${c_base_headers_extra}
376	@if [ ! -d "${c_base_builddir}" ]; then \
377	  mkdir -p ${c_base_builddir} ;\
378	fi ;\
379	(cd ${c_base_builddir} && for h in ${c_base_headers}; do \
380	  official_name=`echo $$h | sed -e 's,.*/std_,,' -e 's,\.h$$,,'` ;\
381	  @LN_S@ $$h ./$${official_name} || true ;\
382	done) ;\
383	if [ ! -z "${c_base_headers_extra}" ]; then \
384	  (cd ${bits_builddir} && @LN_S@ ${c_base_headers_extra}  . || true) ;\
385	fi ;\
386	echo `date` > stamp-c_base
387
388stamp-c_compatibility: ${c_compatibility_headers_extra}
389	@if [ ! -d "${c_compatibility_builddir}" ]; then \
390	  mkdir -p ${c_compatibility_builddir} ;\
391	fi ;\
392	if [ ! -z "${c_compatibility_headers_extra}" ]; then \
393	  (cd ${c_compatibility_builddir} && @LN_S@ $? . || true) ;\
394	fi ;\
395	echo `date` > stamp-c_compatibility
396
397stamp-backward: ${backward_headers}
398	@if [ ! -d "${backward_builddir}" ]; then \
399	  mkdir -p ${backward_builddir} ;\
400	fi ;\
401	(cd ${backward_builddir} && @LN_S@ $? . || true) ;\
402	echo `date` > stamp-backward
403
404stamp-ext: ${ext_headers}
405	@if [ ! -d "${ext_builddir}" ]; then \
406	  mkdir -p ${ext_builddir} ;\
407	fi ;\
408	(cd ${ext_builddir} && @LN_S@ $? . || true) ;\
409	echo `date` > stamp-ext
410
411stamp-${target_alias}:
412	@if [ ! -d ${target_builddir} ]; then \
413	  mkdir -p ${target_builddir} ;\
414	  echo `date` > stamp-${target_alias} ;\
415	fi
416
417# Target includes static.
418# XXX Missing dependency info for {target_headers_extra}
419stamp-target: ${target_headers} ${target_headers_noinst} stamp-${target_alias}
420	@if [ ! -f stamp-target ]; then \
421	  (cd ${target_builddir} ;\
422	  @LN_S@ ${target_headers} . || true ;\
423	  @LN_S@ ${glibcpp_srcdir}/@BASIC_FILE_H@ basic_file.h || true ;\
424	  @LN_S@ ${glibcpp_srcdir}/@CSTDIO_H@ c++io.h || true ;\
425	  @LN_S@ ${glibcpp_srcdir}/@CLOCALE_H@ c++locale.h || true ;\
426	  @LN_S@ ${glibcpp_srcdir}/@CLOCALE_INTERNAL_H@ . || true ;\
427	  @LN_S@ ${glibcpp_srcdir}/@CMESSAGES_H@ messages_members.h || true ;\
428	  @LN_S@ ${glibcpp_srcdir}/@CTIME_H@ time_members.h || true ;\
429	  @LN_S@ ${glibcpp_srcdir}/@CCODECVT_H@ codecvt_specializations.h || true);\
430	  echo `date` > stamp-target ; \
431	fi
432
433# Target includes dynamic.
434${target_builddir}/c++config.h: ${CONFIG_HEADER} \
435				${glibcpp_srcdir}/include/bits/c++config \
436				stamp-${target_alias}
437	@cat ${glibcpp_srcdir}/include/bits/c++config > $@ ;\
438	sed -e 's/HAVE_/_GLIBCPP_HAVE_/g' \
439	    -e 's/PACKAGE/_GLIBCPP_PACKAGE/g' \
440	    -e 's/VERSION/_GLIBCPP_VERSION/g' \
441	    -e 's/WORDS_/_GLIBCPP_WORDS_/g' \
442	    < ${CONFIG_HEADER} >> $@ ;\
443	echo "#endif // _CPP_CPPCONFIG_" >>$@
444
445# Target includes for threads
446glibcpp_thread_h = @glibcpp_thread_h@
447uppercase = [ABCDEFGHIJKLMNOPQRSTUVWXYZ_]
448
449${target_builddir}/gthr.h: ${toplevel_srcdir}/gcc/gthr.h stamp-${target_alias}
450	sed -e '/^#/s/\(${uppercase}${uppercase}*\)/_GLIBCPP_\1/g' \
451	    -e 's,^#include "\(.*\)",#include <bits/\1>,g' \
452	    < ${toplevel_srcdir}/gcc/gthr.h > $@
453
454${target_builddir}/gthr-single.h: ${toplevel_srcdir}/gcc/gthr-single.h \
455				  stamp-${target_alias}
456	sed -e 's/\(UNUSED\)/_GLIBCPP_\1/g' \
457	    -e 's/\(GCC${uppercase}*_H\)/_GLIBCPP_\1/g' \
458	    < ${toplevel_srcdir}/gcc/gthr-single.h > $@
459
460${target_builddir}/gthr-posix.h: ${toplevel_srcdir}/gcc/gthr-posix.h \
461				   stamp-${target_alias}
462	sed -e 's/\(UNUSED\)/_GLIBCPP_\1/g' \
463	    -e 's/\(GCC${uppercase}*_H\)/_GLIBCPP_\1/g' \
464	    -e 's/\(${uppercase}*WEAK\)/_GLIBCPP_\1/g' \
465	    < ${toplevel_srcdir}/gcc/gthr-posix.h > $@
466
467${target_builddir}/gthr-default.h: ${toplevel_srcdir}/gcc/${glibcpp_thread_h} \
468				   stamp-${target_alias}
469	sed -e 's/\(UNUSED\)/_GLIBCPP_\1/g' \
470	    -e 's/\(GCC${uppercase}*_H\)/_GLIBCPP_\1/g' \
471	    -e 's/\(${uppercase}*WEAK\)/_GLIBCPP_\1/g' \
472	    -e 's,^#include "\(.*\)",#include <bits/\1>,g' \
473	    < ${toplevel_srcdir}/gcc/${glibcpp_thread_h} > $@
474
475# For robustness sake (in light of junk files or in-source
476# configuration), copy from the build or source tree to the install
477# tree using only the human-maintained file lists and directory
478# components.  Yes, with minor differences, this is sheer duplication
479# of the staging rules above using $(INSTALL_DATA) instead of LN_S and
480# `$(mkinstalldirs)' instead of `mkdir -p'.  In particular,
481# target_headers_extra are taken out of the build tree staging area;
482# the rest are taken from the original source tree.
483gxx_include_dir = @gxx_include_dir@
484install-data-local:
485	$(mkinstalldirs) $(DESTDIR)${gxx_include_dir}
486	$(mkinstalldirs) $(DESTDIR)${gxx_include_dir}/${bits_builddir}
487	for file in ${bits_headers}; do \
488	  $(INSTALL_DATA) $${file} $(DESTDIR)${gxx_include_dir}/${bits_builddir}; done
489	$(mkinstalldirs) $(DESTDIR)${gxx_include_dir}/${backward_builddir}
490	for file in ${backward_headers}; do \
491	  $(INSTALL_DATA) $${file} $(DESTDIR)${gxx_include_dir}/${backward_builddir}; done
492	$(mkinstalldirs) $(DESTDIR)${gxx_include_dir}/${ext_builddir}
493	for file in ${ext_headers}; do \
494	  $(INSTALL_DATA) $${file} $(DESTDIR)${gxx_include_dir}/${ext_builddir}; done
495	$(mkinstalldirs) $(DESTDIR)${gxx_include_dir}/${c_base_builddir}
496	for file in ${c_base_headers_rename}; do \
497	  $(INSTALL_DATA) ${c_base_builddir}/$${file} $(DESTDIR)${gxx_include_dir}/${c_base_builddir}; done
498	c_base_headers_extra_install='$(c_base_headers_extra)';\
499	for file in $$c_base_headers_extra_install; do \
500	  $(INSTALL_DATA) $$file $(DESTDIR)${gxx_include_dir}/${bits_builddir}; done
501	c_compatibility_headers_install='$(c_compatibility_headers_extra)';\
502	for file in $$c_compatibility_headers_install; do \
503	  $(INSTALL_DATA) $$file $(DESTDIR)${gxx_include_dir}; done
504	$(mkinstalldirs) $(DESTDIR)${gxx_include_dir}/${std_builddir}
505	for file in ${std_headers_rename}; do \
506	  $(INSTALL_DATA) ${std_builddir}/$${file} $(DESTDIR)${gxx_include_dir}/${std_builddir}; done
507	$(mkinstalldirs) $(DESTDIR)${gxx_include_dir}/${target_builddir}
508	for file in ${target_headers} ${target_headers_extra} \
509	 ${thread_target_headers}; do \
510	  $(INSTALL_DATA) $${file} $(DESTDIR)${gxx_include_dir}/${target_builddir}; done
511
512# By adding these files here, automake will remove them for 'make clean'
513CLEANFILES = *.pch stamp-std-precompile
514
515# Stop implicit '.o' make rules from ever stomping on extensionless
516# headers, in the improbable case where some foolish, crack-addled
517# developer tries to create them via make in the include build
518# directory. (This is more of an example of how this kind of rule can
519# be made.)
520.PRECIOUS: $(std_headers_rename) $(c_base_headers_rename)
521$(std_headers_rename): ; @:
522$(c_base_headers_rename): ; @:
523