2 # Process this file with autoconf to produce a configure script.
4 # Copyright (C) 1991-2023 Free Software Foundation, Inc.
6 # This program is free software: you can redistribute it and/or modify
7 # it under the terms of the GNU General Public License as published by
8 # the Free Software Foundation, either version 3 of the License, or
9 # (at your option) any later version.
11 # This program is distributed in the hope that it will be useful,
12 # but WITHOUT ANY WARRANTY; without even the implied warranty of
13 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 # GNU General Public License for more details.
16 # You should have received a copy of the GNU General Public License
17 # along with this program. If not, see <https://www.gnu.org/licenses/>.
19 dnl Written by Jim Meyering.
23 # Make inter-release version strings look like, e.g., v6.9-219-g58ddd, which
24 # indicates that it is built from the 219th delta (in _some_ repository)
25 # following the v6.9 tag, and that 58ddd is a prefix of the commit SHA1.
26 # The explicit URL can be removed when autoconf > 2.69 is released.
27 AC_INIT([GNU coreutils],
28 m4_esyscmd([build-aux/git-version-gen .tarball-version]),
29 [bug-coreutils@gnu.org],
31 [https://www.gnu.org/software/coreutils/])
33 AC_CONFIG_SRCDIR([src/ls.c])
35 AC_CONFIG_AUX_DIR([build-aux])
36 AC_CONFIG_HEADERS([lib/config.h:lib/config.hin])
38 AM_INIT_AUTOMAKE([1.11.2 dist-xz color-tests parallel-tests subdir-objects])
39 AM_SILENT_RULES([yes]) # make --enable-silent-rules the default.
41 dnl POSIXCHECK is worthwhile for maintainers, but adds several seconds
42 dnl (more than 10% execution time) to ./configure, with no benefit for
43 dnl most users. Using it to look for bugs requires:
44 dnl GNULIB_POSIXCHECK=1 autoreconf -f
48 dnl make CFLAGS=-DGNULIB_POSIXCHECK=1
49 dnl FIXME: Once we figure out how to avoid false positives, we should
50 dnl have 'make my-distcheck' in dist-check.mk exercise this.
51 m4_syscmd([test "${GNULIB_POSIXCHECK+set}" = set])
52 m4_if(m4_sysval, [0], [], [dnl
53 gl_ASSERT_NO_GNULIB_POSIXCHECK])
58 AC_PROG_GCC_TRADITIONAL
63 gl_SET_CRYPTO_CHECK_DEFAULT([auto-gpl-compat])
67 # These are safe, since 'sort', coreutils's only multithreaded app,
68 # does not use the relevant modules.
69 AC_DEFINE([GNULIB_EXCLUDE_SINGLE_THREAD], [1],
70 [Define to 1 if apps call 'exclude' functions from a single thread.])
71 AC_DEFINE([GNULIB_REGEX_SINGLE_THREAD], [1],
72 [Define to 1 if apps call 'regex' functions from a single thread.])
73 # Although 'sort' is multithreaded and can use these functions,
74 # it uses them only from the main thread.
75 AC_DEFINE([GNULIB_MBRTOWC_SINGLE_THREAD], [1],
76 [Define to 1 if apps call mbrtowc, mbrtoc32, and 'regex' functions
77 from a single thread.])
78 # This is safe, since all apps set locale early.
79 AC_DEFINE([GNULIB_WCHAR_SINGLE_LOCALE], [1],
80 [Define to 1 if apps don't set the locale after calling
81 locale-sensitive functions like mbrtowc and wcwidth.])
83 AC_DEFINE([GNULIB_MBRTOC32_REGULAR], [1],
84 [Do not worry about rare encodings like CP864, EBCDIC, Johab, and Shift JIS
85 that glibc does not support.])
87 # The test suite needs to know if we have a working perl.
88 AM_CONDITIONAL([HAVE_PERL], [test "$gl_cv_prog_perl" != no])
90 # gl_GCC_VERSION_IFELSE([major], [minor], [run-if-found], [run-if-not-found])
91 # ------------------------------------------------
92 # If $CPP is gcc-MAJOR.MINOR or newer, then run RUN-IF-FOUND.
93 # Otherwise, run RUN-IF-NOT-FOUND.
94 AC_DEFUN([gl_GCC_VERSION_IFELSE],
98 #if ($1) < __GNUC__ || (($1) == __GNUC__ && ($2) <= __GNUC_MINOR__)
101 # error "your version of gcc is older than $1.$2"
108 AC_ARG_ENABLE([single-binary],
109 [AS_HELP_STRING([--enable-single-binary=[shebangs|symlinks]],
110 [Compile all the tools in a single binary, reducing the overall size.
111 When compiled this way, shebangs (default when enabled) or symlinks are
112 installed for each tool that points to the single binary.])],
113 [gl_single_binary=no ;
115 yes) gl_single_binary=shebangs ;;
116 no|shebangs|symlinks) gl_single_binary=$enableval ;;
117 *) AC_MSG_ERROR([bad value $enableval for single-binary option.
118 Options are: symlinks, shebangs, no.]) ;;
120 [gl_single_binary=no]
122 AC_ARG_ENABLE([single-binary-exceptions],
123 [AS_HELP_STRING([--enable-single-binary-exceptions=PROG_LIST],
124 [When used with --enable-single-binary, exclude the PROG_LIST from
125 it, so these programs are compiled as separated files
126 (comma-separated, default none))])],
127 [gl_single_binary_exceptions=$enableval],
128 [gl_single_binary_exceptions=]
130 if test "$gl_single_binary" = 'symlinks'; then
131 if ! test "`echo ls | sed \"$program_transform_name\"`" = 'ls'; then
132 AC_MSG_ERROR([program name transformations are not currently supported
133 with --enable-single-binary=symlinks.])
136 AM_CONDITIONAL([SINGLE_BINARY], [test "$gl_single_binary" != no])
138 AC_ARG_ENABLE([bold-man-page-references],
139 [AS_HELP_STRING([--disable-bold-man-page-references],
140 [When generating man pages, do not apply bold style around any
141 references like name(1) etc.])],
142 [gl_bold_manpages=yes ;
144 no|yes) gl_bold_manpages=$enableval ;;
145 *) AC_MSG_ERROR([bad value $enableval for bold-man-page-references.
146 Options are: yes, no.]) ;;
148 [gl_bold_manpages=yes]
150 AM_CONDITIONAL([BOLD_MAN_REFS], [test "$gl_bold_manpages" != no])
152 AC_ARG_ENABLE([gcc-warnings],
153 [AS_HELP_STRING([--enable-gcc-warnings@<:@=TYPE@:>@],
154 [control generation of GCC warnings. The TYPE 'no' disables
155 warnings (default for non-developer builds); 'yes' generates
156 cheap warnings if available (default for developer builds);
157 'expensive' in addition generates expensive-to-compute warnings
161 *) AC_MSG_ERROR([bad value $enableval for gcc-warnings option]) ;;
163 gl_gcc_warnings=$enableval],
165 # GCC provides fine-grained control over diagnostics which
166 # is used in gnulib for example to suppress warnings from
167 # certain sections of code. So if this is available and
168 # we're running from a git repo, then auto enable the warnings.
170 gl_GCC_VERSION_IFELSE([4], [6],
171 [test -d "$srcdir"/.git \
172 && ! test -f "$srcdir"/.tarball-version \
173 && gl_gcc_warnings=yes])]
176 if test $gl_gcc_warnings != no; then
177 gl_WARN_ADD([-Werror], [WERROR_CFLAGS])
178 AC_SUBST([WERROR_CFLAGS])
181 AS_IF([test $gl_gcc_warnings != expensive],
182 [# -fanalyzer and related options slow GCC considerably.
183 ew="$ew -fanalyzer -Wno-analyzer-malloc-leak"])
185 # This, $nw, is the list of warnings we disable.
187 nw="$nw -Wdeclaration-after-statement" # too useful to forbid
188 nw="$nw -Waggregate-return" # anachronistic
189 nw="$nw -Wlong-long" # C90 is anachronistic (lib/gethrxtime.h)
190 nw="$nw -Wc++-compat" # We don't care about C++ compilers
191 nw="$nw -Wundef" # Warns on '#if GNULIB_FOO' etc in gnulib
192 nw="$nw -Wtraditional" # Warns on #elif which we use often
193 nw="$nw -Wcast-qual" # Too many warnings for now
194 nw="$nw -Wconversion" # Too many warnings for now
195 nw="$nw -Wsystem-headers" # Don't let system headers trigger warnings
196 nw="$nw -Wsign-conversion" # Too many warnings for now
197 nw="$nw -Wtraditional-conversion" # Too many warnings for now
198 nw="$nw -Wunreachable-code" # Too many warnings for now
199 nw="$nw -Wpadded" # Our structs are not padded
200 nw="$nw -Wredundant-decls" # openat.h declares e.g., mkdirat
201 nw="$nw -Wformat-nonliteral" # who.c and pinky.c strftime uses
202 nw="$nw -Wnested-externs" # use of XARGMATCH/verify_function__
203 nw="$nw -Wswitch-enum" # Too many warnings for now
204 nw="$nw -Wswitch-default" # Too many warnings for now
205 nw="$nw -Wstack-protector" # not worth working around
206 nw="$nw -Wformat-overflow=2" # False alarms due to GCC bug 110333
207 nw="$nw -Wformat-truncation=2" # False alarm in ls.c, probably related
208 # things I might fix soon:
209 nw="$nw -Wfloat-equal" # sort.c, seq.c
210 nw="$nw -Wmissing-format-attribute" # copy.c
211 nw="$nw -Wunsafe-loop-optimizations" # a few src/*.c
212 nw="$nw -Winline" # system.h's readdir_ignoring_dot_and_dotdot
213 nw="$nw -Wvector-operation-performance" # warns about randperm.c
215 # Suppress noreturn warnings with single binaries; otherwise
216 # GCC complains about the renamed 'main' not being declared noreturn
217 # because 'main_exit' calls 'exit' when linting.
218 if test "$gl_single_binary" != no; then
219 nw="$nw -Wsuggest-attribute=noreturn"
222 # Using -Wstrict-overflow is a pain, but the alternative is worse.
223 # For an example, see the code that provoked this report:
224 # https://gcc.gnu.org/bugzilla/show_bug.cgi?id=33498
225 # Code like that still infloops with gcc-4.6.0 and -O2. Scary indeed.
227 gl_MANYWARN_ALL_GCC([ws])
228 gl_MANYWARN_COMPLEMENT([ws], [$ws], [$nw])
232 gl_WARN_ADD([-Wno-sign-compare]) # Too many warnings for now
233 gl_WARN_ADD([-Wno-unused-parameter]) # Too many warnings for now
234 gl_WARN_ADD([-Wno-format-nonliteral])
236 # clang is unduly picky about some things.
237 AC_CACHE_CHECK([whether the compiler is clang], [utils_cv_clang],
244 [utils_cv_clang=yes],
245 [utils_cv_clang=no])])
246 if test $utils_cv_clang = yes; then
247 gl_WARN_ADD([-Wno-format-extra-args])
248 gl_WARN_ADD([-Wno-tautological-constant-out-of-range-compare])
251 gl_WARN_ADD([-fdiagnostics-show-option])
252 gl_WARN_ADD([-funit-at-a-time])
254 AC_SUBST([WARN_CFLAGS])
256 AC_DEFINE([lint], [1], [Define to 1 if the compiler is checking for lint.])
257 AH_VERBATIM([FORTIFY_SOURCE],
258 [/* Enable compile-time and run-time bounds-checking, and some warnings,
259 without upsetting glibc 2.15+. */
260 #if !defined _FORTIFY_SOURCE && defined __OPTIMIZE__ && __OPTIMIZE__
261 # define _FORTIFY_SOURCE 2
264 AC_DEFINE([GNULIB_PORTCHECK], [1], [enable some gnulib portability checks])
266 # We use a slightly smaller set of warning options for lib/.
267 # Remove the following and save the result in GNULIB_WARN_CFLAGS.
269 nw="$nw -Wduplicated-branches" # Too many false alarms
270 nw="$nw -Wformat-truncation=2"
271 nw="$nw -Wstrict-overflow"
272 nw="$nw -Wuninitialized"
273 nw="$nw -Wunused-macros"
274 nw="$nw -Wmissing-prototypes"
275 nw="$nw -Wold-style-definition"
276 # FIXME: it may be easy to remove this, since it affects only one file:
277 # the snprintf call at ftoastr.c:132.
278 nw="$nw -Wdouble-promotion"
280 # FIXME: remove this line when gcc improves
281 # FP in careadlinkat.c w/gcc 10.0.1 20200205
282 gl_WARN_ADD([-Wno-return-local-addr])
284 # FIXME: remove this line when gcc improves
285 # https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88443
286 gl_WARN_ADD([-Wno-stringop-overflow])
288 gl_MANYWARN_COMPLEMENT([GNULIB_WARN_CFLAGS], [$WARN_CFLAGS], [$nw])
289 AC_SUBST([GNULIB_WARN_CFLAGS])
291 # For gnulib-tests, the set is slightly smaller still.
293 nw="$nw -Wstrict-prototypes"
294 # It's not worth being this picky about test programs.
295 nw="$nw -Wsuggest-attribute=const"
296 nw="$nw -Wsuggest-attribute=format"
297 nw="$nw -Wsuggest-attribute=pure"
298 gl_MANYWARN_COMPLEMENT([GNULIB_TEST_WARN_CFLAGS],
299 [$GNULIB_WARN_CFLAGS], [$nw])
300 AC_SUBST([GNULIB_TEST_WARN_CFLAGS])
306 AC_CHECK_FUNCS([chroot],
307 gl_ADD_PROG([optional_bin_progs], [chroot]))
308 AC_CHECK_FUNCS([gethostid],
309 gl_ADD_PROG([optional_bin_progs], [hostid]))
310 AC_CHECK_FUNCS([sigsuspend],
311 gl_ADD_PROG([optional_bin_progs], [timeout]))
315 AC_MSG_CHECKING([whether localtime caches TZ])
316 AC_CACHE_VAL([utils_cv_localtime_cache],
317 [if test x$ac_cv_func_tzset = xyes; then
318 AC_RUN_IFELSE([AC_LANG_SOURCE([[#include <time.h>
322 extern char **environ;
326 for (to = from = environ; (*to = *from); from++)
327 if (! (to[0][0] == 'T' && to[0][1] == 'Z' && to[0][2] == '='))
333 time_t now = time ((time_t *) 0);
334 int hour_GMT0, hour_unset;
335 if (putenv ("TZ=GMT0") != 0)
337 hour_GMT0 = localtime (&now)->tm_hour;
339 hour_unset = localtime (&now)->tm_hour;
340 if (putenv ("TZ=PST8") != 0)
342 if (localtime (&now)->tm_hour == hour_GMT0)
345 if (localtime (&now)->tm_hour != hour_unset)
349 [utils_cv_localtime_cache=no],
350 [utils_cv_localtime_cache=yes],
351 [# If we have tzset, assume the worst when cross-compiling.
352 utils_cv_localtime_cache=yes])
354 # If we lack tzset, report that localtime does not cache TZ,
355 # since we can't invalidate the cache if we don't have tzset.
356 utils_cv_localtime_cache=no
358 AC_MSG_RESULT([$utils_cv_localtime_cache])
359 if test $utils_cv_localtime_cache = yes; then
360 AC_DEFINE([LOCALTIME_CACHE], [1], [FIXME])
364 AC_CHECK_FUNCS([fclonefileat])
366 # Assume that if getattrat exists, it's compatible with Solaris 11.
367 AC_CHECK_FUNCS([getattrat])
368 if test $ac_cv_func_getattrat = yes; then
370 AC_SUBST([LIB_NVPAIR])
373 # glibc >= 2.28 and linux kernel >= 4.11
374 AC_CHECK_FUNCS([statx])
376 # SCO-ODT-3.0 is reported to need -los to link programs using initgroups
377 AC_CHECK_FUNCS([initgroups])
378 if test $ac_cv_func_initgroups = no; then
379 AC_CHECK_LIB([os], [initgroups])
382 AC_CHECK_FUNCS([syslog])
383 if test $ac_cv_func_syslog = no; then
384 # syslog is not in the default libraries. See if it's in some other.
385 for lib in bsd socket inet; do
386 AC_CHECK_LIB([$lib], [syslog], [AC_DEFINE([HAVE_SYSLOG], [1], [FIXME])
387 LIBS="$LIBS -l$lib"; break])
391 AC_CACHE_CHECK([for 3-argument setpriority function],
392 [utils_cv_func_setpriority],
395 [[#include <sys/time.h>
396 #include <sys/resource.h>
398 [[setpriority (0, 0, 0);]])],
399 [utils_cv_func_setpriority=yes],
400 [utils_cv_func_setpriority=no])])
401 if test $utils_cv_func_setpriority = no; then
402 AC_CHECK_FUNCS([nice])
404 case $utils_cv_func_setpriority,$ac_cv_func_nice in
406 gl_ADD_PROG([optional_bin_progs], [nice])
409 if test "$cross_compiling" = yes || test -c /dev/stdin <.; then
410 AC_DEFINE([DEV_FD_MIGHT_BE_CHR], [1],
411 [Define to 1 if /dev/std{in,out,err} and /dev/fd/N, if they exist, might be
412 character-special devices whose minor device number is the file
413 descriptor number, such as on Solaris. Leave undefined if they are
414 definitely the actual files. This determination should be done after any
415 symbolic links are followed.])
418 AC_DEFUN([coreutils_DUMMY_1],
420 AC_REQUIRE([gl_READUTMP])
421 if test $ac_cv_header_utmp_h = yes || test $ac_cv_header_utmpx_h = yes; then
422 gl_ADD_PROG([optional_bin_progs], [who])
423 gl_ADD_PROG([optional_bin_progs], [users])
424 gl_ADD_PROG([optional_bin_progs], [pinky])
429 AC_SYS_POSIX_TERMIOS()
430 gl_HEADER_TIOCGWINSZ_NEEDS_SYS_IOCTL
432 if test $ac_cv_sys_posix_termios = yes; then
433 gl_ADD_PROG([optional_bin_progs], [stty])
435 AC_MSG_CHECKING([whether termios.h needs _XOPEN_SOURCE])
436 AC_CACHE_VAL([su_cv_sys_termios_needs_xopen_source],
437 [AC_EGREP_CPP([yes], [#include <termios.h>
440 #endif], su_cv_sys_termios_needs_xopen_source=no,
441 AC_EGREP_CPP([yes], [#define _XOPEN_SOURCE
445 #endif], su_cv_sys_termios_needs_xopen_source=yes,
446 su_cv_sys_termios_needs_xopen_source=no))])
447 AC_MSG_RESULT([$su_cv_sys_termios_needs_xopen_source])
448 test $su_cv_sys_termios_needs_xopen_source = yes &&
449 AC_DEFINE([TERMIOS_NEEDS_XOPEN_SOURCE], [1], [FIXME])
451 AC_MSG_CHECKING([c_line in struct termios])
452 AC_CACHE_VAL([su_cv_sys_c_line_in_termios],
453 [AC_LINK_IFELSE([AC_LANG_PROGRAM([[#if TERMIOS_NEEDS_XOPEN_SOURCE
454 #define _XOPEN_SOURCE
456 #include <sys/types.h>
459 int s = sizeof t.c_line;]])],
460 [su_cv_sys_c_line_in_termios=yes],
461 [su_cv_sys_c_line_in_termios=no])])
462 AC_MSG_RESULT([$su_cv_sys_c_line_in_termios])
463 test $su_cv_sys_c_line_in_termios = yes \
464 && AC_DEFINE([HAVE_C_LINE], [1], [FIXME])
467 # FIXME: note that this macro appears above, too.
468 # I'm leaving it here for now. This whole thing needs to be modernized...
471 gl_HEADER_TIOCGWINSZ_IN_TERMIOS_H
473 if test $gl_cv_sys_tiocgwinsz_needs_termios_h = no && \
474 test $gl_cv_sys_tiocgwinsz_needs_sys_ioctl_h = no; then
475 AC_MSG_CHECKING([TIOCGWINSZ in sys/pty.h])
476 AC_CACHE_VAL([su_cv_sys_tiocgwinsz_in_sys_pty_h],
477 [AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <sys/types.h>
478 #ifdef WINSIZE_IN_PTEM
479 # include <sys/stream.h>
480 # include <sys/ptem.h>
482 #include <sys/ioctl.h>
484 #include <sys/pty.h>]], [[int x = TIOCGWINSZ;]])],
485 [su_cv_sys_tiocgwinsz_in_sys_pty_h=yes],
486 [su_cv_sys_tiocgwinsz_in_sys_pty_h=no])])
487 AC_MSG_RESULT([$su_cv_sys_tiocgwinsz_in_sys_pty_h])
489 test $su_cv_sys_tiocgwinsz_in_sys_pty_h = yes \
490 && AC_DEFINE([GWINSZ_IN_SYS_PTY], [1],
491 [Define if your system defines TIOCGWINSZ in sys/pty.h.])
494 # Build df only if there's a point to it.
495 if test $gl_cv_list_mounted_fs = yes && test $gl_cv_fs_space = yes; then
496 gl_ADD_PROG([optional_bin_progs], [df])
499 # Build stdbuf only if supported
500 ac_save_CFLAGS=$CFLAGS
501 ac_save_LDFLAGS=$LDFLAGS
502 cu_save_c_werror_flag=$ac_c_werror_flag
504 # Detect warnings about ignored "constructor" attributes.
505 gl_WARN_ADD([-Werror], [CFLAGS])
506 gl_WARN_ADD([-errwarn], [CFLAGS])
507 # Put this message here, after gl_WARN_ADD's chatter.
508 AC_MSG_CHECKING([whether this system supports stdbuf])
509 CFLAGS="-fPIC $CFLAGS"
510 LDFLAGS="-shared $LDFLAGS"
512 # Note we only LINK here rather than RUN to support cross compilation
515 static int stdbuf = 0;
517 void __attribute__ ((constructor))
525 [stdbuf_supported=yes])
526 AC_MSG_RESULT([$stdbuf_supported])
527 if test "$stdbuf_supported" = "yes" && test -z "$EXEEXT"; then
528 gl_ADD_PROG([optional_bin_progs], [stdbuf])
530 CFLAGS=$ac_save_CFLAGS
531 LDFLAGS=$ac_save_LDFLAGS
532 ac_c_werror_flag=$cu_save_c_werror_flag
534 ac_save_CFLAGS=$CFLAGS
535 CFLAGS="-mavx -mpclmul $CFLAGS"
536 AC_MSG_CHECKING([if pclmul intrinsic exists])
539 #include <x86intrin.h>
545 a = _mm_clmulepi64_si128 (a, b, 0x00);
546 a = _mm_shuffle_epi8 (a, b);
547 return __builtin_cpu_supports ("pclmul");
551 pclmul_intrinsic_exists=yes
553 pclmul_intrinsic_exists=no
555 AC_MSG_RESULT([$pclmul_intrinsic_exists])
556 if test $pclmul_intrinsic_exists = yes; then
557 AC_DEFINE([USE_PCLMUL_CRC32], [1],
558 [CRC32 calculation by pclmul hardware instruction enabled])
560 AM_CONDITIONAL([USE_PCLMUL_CRC32],
561 [test $pclmul_intrinsic_exists = yes])
562 CFLAGS=$ac_save_CFLAGS
564 CFLAGS="-mavx2 $CFLAGS"
565 AC_MSG_CHECKING([for avx2 intrinsics])
568 #include <x86intrin.h>
574 a = _mm256_sad_epu8 (a, b);
575 return __builtin_cpu_supports ("avx2");
579 avx2_intrinsic_exists=yes
581 avx2_intrinsic_exists=no
583 AC_MSG_RESULT([$avx2_intrinsic_exists])
584 if test $avx2_intrinsic_exists = yes; then
585 AC_DEFINE([USE_AVX2_WC_LINECOUNT], [1], [Counting lines with AVX2 enabled])
587 AM_CONDITIONAL([USE_AVX2_WC_LINECOUNT],
588 [test $avx2_intrinsic_exists = yes])
590 CFLAGS=$ac_save_CFLAGS
592 ############################################################################
594 dnl Autogenerated by the 'gen-lists-of-programs.sh' auxiliary script.
595 dnl Issue proper calls to the macros gl_INCLUDE_EXCLUDE_PROG and
596 dnl gl_ADD_PROG (updating $optional_bin_progs), and generate the list
597 dnl of coreutils programs to be built only upon explicit user request,
598 dnl saving that list in the $no_install_progs_default shell variable.
599 m4_include([m4/cu-progs.m4])
601 # Now that we know which programs will actually be built, determine
602 # which optional helper progs should be compiled.
603 # Note it adding to pkglibexec_PROGRAMS, $(transform) in src/local.mk
604 # may need to be updated accordingly.
605 case " $optional_bin_progs " in
606 *' stdbuf '*) pkglibexec_PROGRAMS='src/libstdbuf.so';;
607 *) pkglibexec_PROGRAMS='';;
611 for p in $optional_bin_progs; do
612 # Change "ginstall.1" to "install.1".
613 test $p = ginstall && p=install
614 # Ignore the "[" program, since writing a portable make rule to
615 # generate its manpage is not practical.
616 dnl Use the autoconf-provided quadrigraph to represent "[",
617 dnl otherwise we will incur in dreadful quoting issues.
618 test x$p = x'@<:@' && continue
622 # Not installed by "make install", but must be built when creating
623 # a distribution tarball.
624 EXTRA_MANS=`for p in $no_install_progs_default $gl_no_install_prog; do
628 # Replace all the programs by the single binary and symlinks if specified.
632 single_binary_install_type=
633 if test "$gl_single_binary" != no; then
634 man1_MANS="$man1_MANS man/coreutils.1"
635 # Convert the list to a space separated list
636 gl_single_binary_exceptions=`echo $gl_single_binary_exceptions | tr ',' ' '`
638 single_binary_progs=`echo $optional_bin_progs`
639 optional_bin_progs="coreutils"
640 for prog in $gl_single_binary_exceptions; do
641 # Fail if requested to exclude a program than was not part of coreutils.
642 case " $single_binary_progs " in
644 gl_REMOVE_PROG([single_binary_progs], [$prog]) ;
645 gl_ADD_PROG([optional_bin_progs], [$prog]) ;;
646 *) AC_MSG_ERROR(['$prog' is not being compiled.]) ;;
650 # single_binary_libs holds the list of libs required by the selected
651 # programs, such as for example -lrt.
653 for p in $single_binary_progs; do
655 test x"$p" = x'@<:@' && p='_'
656 printf '$(src_libsinglebin_%s_a_ldadd) ' "$p"
658 # single_binary_deps holds the list of libsinglebin_*.a files that have the
659 # compiled code of each selected program in a "library" format.
661 for p in $single_binary_progs; do
663 test x"$p" = x'@<:@' && p='_'
664 printf 'src/libsinglebin_%s.a ' "$p"
666 single_binary_install_type="$gl_single_binary"
668 AC_SUBST([single_binary_progs], [$single_binary_progs])
669 AC_SUBST([single_binary_libs], [$single_binary_libs])
670 AC_SUBST([single_binary_deps], [$single_binary_deps])
671 AC_SUBST([single_binary_install_type], [$single_binary_install_type])
674 # The programs built and installed by "make && make install".
675 # Since this is AC_SUBST'd, Automake won't be able to perform rewrite
676 # with $(EXEEXT) appending on it, so we have to do it ourselves -- in
677 # this case, only for $(bin_PROGRAMS).
679 for p in $optional_bin_progs; do echo src/"$p"'$(EXEEXT)'; done`
681 # Normalize whitespace.
682 man1_MANS=`echo $man1_MANS`
683 EXTRA_MANS=`echo $EXTRA_MANS`
684 bin_PROGRAMS=`echo $bin_PROGRAMS`
685 pkglibexec_PROGS=`echo $pkglibexec_PROGRAMS`
687 AC_SUBST([bin_PROGRAMS]) AM_SUBST_NOTMAKE([bin_PROGRAMS])
688 AC_SUBST([pkglibexec_PROGRAMS]) AM_SUBST_NOTMAKE([pkglibexec_PROGRAMS])
689 AC_SUBST([man1_MANS]) AM_SUBST_NOTMAKE([man1_MANS])
690 AC_SUBST([EXTRA_MANS]) AM_SUBST_NOTMAKE([EXTRA_MANS])
692 AC_SUBST([built_programs], [$optional_bin_progs])
694 AM_CONDITIONAL([CROSS_COMPILING], [test "$cross_compiling" = yes])
696 ############################################################################
698 # As long as "grep 'PRI[diouxX]' po/*.pot" reports matches in
699 # translatable strings, we must use need-formatstring-macros here.
700 AM_GNU_GETTEXT([external], [need-formatstring-macros])
701 AM_GNU_GETTEXT_VERSION([0.19.2])
703 # For a test of uniq: it uses the $LOCALE_FR envvar.
709 gnulib-tests/Makefile