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 "${GNULIB_POSIXCHECK+set}" = set])
52 m4_if(m4_sysval, [0], [], [dnl
53 gl_ASSERT_NO_GNULIB_POSIXCHECK])
58 AC_PROG_GCC_TRADITIONAL
63 gl_SET_CRYPTO_CHECK_DEFAULT([auto-gpl-compat])
67 # The test suite needs to know if we have a working perl.
68 AM_CONDITIONAL([HAVE_PERL], [test "$gl_cv_prog_perl" != no])
70 # gl_GCC_VERSION_IFELSE([major], [minor], [run-if-found], [run-if-not-found])
71 # ------------------------------------------------
72 # If $CPP is gcc-MAJOR.MINOR or newer, then run RUN-IF-FOUND.
73 # Otherwise, run RUN-IF-NOT-FOUND.
74 AC_DEFUN([gl_GCC_VERSION_IFELSE],
78 #if ($1) < __GNUC__ || (($1) == __GNUC__ && ($2) <= __GNUC_MINOR__)
81 # error "your version of gcc is older than $1.$2"
88 AC_ARG_ENABLE([single-binary],
89 [AS_HELP_STRING([--enable-single-binary=[shebangs|symlinks]],
90 [Compile all the tools in a single binary, reducing the overall size.
91 When compiled this way, shebangs (default when enabled) or symlinks are
92 installed for each tool that points to the single binary.])],
93 [gl_single_binary=no ;
95 yes) gl_single_binary=shebangs ;;
96 no|shebangs|symlinks) gl_single_binary=$enableval ;;
97 *) AC_MSG_ERROR([bad value $enableval for single-binary option.
98 Options are: symlinks, shebangs, no.]) ;;
100 [gl_single_binary=no]
102 AC_ARG_ENABLE([single-binary-exceptions],
103 [AS_HELP_STRING([--enable-single-binary-exceptions=PROG_LIST],
104 [When used with --enable-single-binary, exclude the PROG_LIST from
105 it, so these programs are compiled as separated files
106 (comma-separated, default none))])],
107 [gl_single_binary_exceptions=$enableval],
108 [gl_single_binary_exceptions=]
110 if test "$gl_single_binary" = 'symlinks'; then
111 if ! test "`echo ls | sed \"$program_transform_name\"`" = 'ls'; then
112 AC_MSG_ERROR([program name transformations are not currently supported
113 with --enable-single-binary=symlinks.])
116 AM_CONDITIONAL([SINGLE_BINARY], [test "$gl_single_binary" != no])
118 AC_ARG_ENABLE([bold-man-page-references],
119 [AS_HELP_STRING([--disable-bold-man-page-references],
120 [When generating man pages, do not apply bold style around any
121 references like name(1) etc.])],
122 [gl_bold_manpages=yes ;
124 no|yes) gl_bold_manpages=$enableval ;;
125 *) AC_MSG_ERROR([bad value $enableval for bold-man-page-references.
126 Options are: yes, no.]) ;;
128 [gl_bold_manpages=yes]
130 AM_CONDITIONAL([BOLD_MAN_REFS], [test "$gl_bold_manpages" != no])
132 AC_ARG_ENABLE([gcc-warnings],
133 [AS_HELP_STRING([--enable-gcc-warnings@<:@=TYPE@:>@],
134 [control generation of GCC warnings. The TYPE 'no' disables
135 warnings (default for non-developer builds); 'yes' generates
136 cheap warnings if available (default for developer builds);
137 'expensive' in addition generates expensive-to-compute warnings
141 *) AC_MSG_ERROR([bad value $enableval for gcc-warnings option]) ;;
143 gl_gcc_warnings=$enableval],
145 # GCC provides fine-grained control over diagnostics which
146 # is used in gnulib for example to suppress warnings from
147 # certain sections of code. So if this is available and
148 # we're running from a git repo, then auto enable the warnings.
150 gl_GCC_VERSION_IFELSE([4], [6],
151 [test -d "$srcdir"/.git \
152 && ! test -f "$srcdir"/.tarball-version \
153 && gl_gcc_warnings=yes])]
156 if test $gl_gcc_warnings != no; then
157 gl_WARN_ADD([-Werror], [WERROR_CFLAGS])
158 AC_SUBST([WERROR_CFLAGS])
161 AS_IF([test $gl_gcc_warnings != expensive],
162 [# -fanalyzer and related options slow GCC considerably.
163 ew="$ew -fanalyzer -Wno-analyzer-double-free -Wno-analyzer-malloc-leak"
164 ew="$ew -Wno-analyzer-null-dereference -Wno-analyzer-use-after-free"])
166 # This, $nw, is the list of warnings we disable.
168 nw="$nw -Wdeclaration-after-statement" # too useful to forbid
169 nw="$nw -Waggregate-return" # anachronistic
170 nw="$nw -Wlong-long" # C90 is anachronistic (lib/gethrxtime.h)
171 nw="$nw -Wc++-compat" # We don't care about C++ compilers
172 nw="$nw -Wundef" # Warns on '#if GNULIB_FOO' etc in gnulib
173 nw="$nw -Wtraditional" # Warns on #elif which we use often
174 nw="$nw -Wcast-qual" # Too many warnings for now
175 nw="$nw -Wconversion" # Too many warnings for now
176 nw="$nw -Wsystem-headers" # Don't let system headers trigger warnings
177 nw="$nw -Wsign-conversion" # Too many warnings for now
178 nw="$nw -Wtraditional-conversion" # Too many warnings for now
179 nw="$nw -Wunreachable-code" # Too many warnings for now
180 nw="$nw -Wpadded" # Our structs are not padded
181 nw="$nw -Wredundant-decls" # openat.h declares e.g., mkdirat
182 nw="$nw -Wformat-nonliteral" # who.c and pinky.c strftime uses
183 nw="$nw -Wnested-externs" # use of XARGMATCH/verify_function__
184 nw="$nw -Wswitch-enum" # Too many warnings for now
185 nw="$nw -Wswitch-default" # Too many warnings for now
186 nw="$nw -Wstack-protector" # not worth working around
187 nw="$nw -Wformat-overflow=2" # False alarms due to GCC bug 80776
188 nw="$nw -Wformat-truncation=2" # False alarm in ls.c, probably related
189 # things I might fix soon:
190 nw="$nw -Wfloat-equal" # sort.c, seq.c
191 nw="$nw -Wmissing-format-attribute" # copy.c
192 nw="$nw -Wunsafe-loop-optimizations" # a few src/*.c
193 nw="$nw -Winline" # system.h's readdir_ignoring_dot_and_dotdot
194 nw="$nw -Wvector-operation-performance" # warns about randperm.c
196 # Suppress noreturn warnings with single binaries; otherwise
197 # GCC complains about the renamed 'main' not being declared noreturn
198 # because 'main_exit' calls 'exit' when linting.
199 if test "$gl_single_binary" != no; then
200 nw="$nw -Wsuggest-attribute=noreturn"
203 # Using -Wstrict-overflow is a pain, but the alternative is worse.
204 # For an example, see the code that provoked this report:
205 # https://gcc.gnu.org/bugzilla/show_bug.cgi?id=33498
206 # Code like that still infloops with gcc-4.6.0 and -O2. Scary indeed.
208 gl_MANYWARN_ALL_GCC([ws])
209 gl_MANYWARN_COMPLEMENT([ws], [$ws], [$nw])
213 gl_WARN_ADD([-Wno-sign-compare]) # Too many warnings for now
214 gl_WARN_ADD([-Wno-unused-parameter]) # Too many warnings for now
215 gl_WARN_ADD([-Wno-format-nonliteral])
217 # clang is unduly picky about some things.
218 AC_CACHE_CHECK([whether the compiler is clang], [utils_cv_clang],
225 [utils_cv_clang=yes],
226 [utils_cv_clang=no])])
227 if test $utils_cv_clang = yes; then
228 gl_WARN_ADD([-Wno-format-extra-args])
229 gl_WARN_ADD([-Wno-tautological-constant-out-of-range-compare])
232 gl_WARN_ADD([-fdiagnostics-show-option])
233 gl_WARN_ADD([-funit-at-a-time])
235 AC_SUBST([WARN_CFLAGS])
237 AC_DEFINE([lint], [1], [Define to 1 if the compiler is checking for lint.])
238 AH_VERBATIM([FORTIFY_SOURCE],
239 [/* Enable compile-time and run-time bounds-checking, and some warnings,
240 without upsetting glibc 2.15+. */
241 #if !defined _FORTIFY_SOURCE && defined __OPTIMIZE__ && __OPTIMIZE__
242 # define _FORTIFY_SOURCE 2
245 AC_DEFINE([GNULIB_PORTCHECK], [1], [enable some gnulib portability checks])
247 # We use a slightly smaller set of warning options for lib/.
248 # Remove the following and save the result in GNULIB_WARN_CFLAGS.
250 nw="$nw -Wduplicated-branches" # Too many false alarms
251 nw="$nw -Wformat-truncation=2"
252 nw="$nw -Wstrict-overflow"
253 nw="$nw -Wuninitialized"
254 nw="$nw -Wunused-macros"
255 nw="$nw -Wmissing-prototypes"
256 nw="$nw -Wold-style-definition"
257 # FIXME: it may be easy to remove this, since it affects only one file:
258 # the snprintf call at ftoastr.c:132.
259 nw="$nw -Wdouble-promotion"
261 # FIXME: remove this line when gcc improves
262 # FP in careadlinkat.c w/gcc 10.0.1 20200205
263 gl_WARN_ADD([-Wno-return-local-addr])
265 gl_MANYWARN_COMPLEMENT([GNULIB_WARN_CFLAGS], [$WARN_CFLAGS], [$nw])
266 AC_SUBST([GNULIB_WARN_CFLAGS])
268 # For gnulib-tests, the set is slightly smaller still.
270 nw="$nw -Wstrict-prototypes"
271 # It's not worth being this picky about test programs.
272 nw="$nw -Wsuggest-attribute=const"
273 nw="$nw -Wsuggest-attribute=format"
274 nw="$nw -Wsuggest-attribute=pure"
275 gl_MANYWARN_COMPLEMENT([GNULIB_TEST_WARN_CFLAGS],
276 [$GNULIB_WARN_CFLAGS], [$nw])
277 AC_SUBST([GNULIB_TEST_WARN_CFLAGS])
283 AC_CHECK_FUNCS([chroot],
284 gl_ADD_PROG([optional_bin_progs], [chroot]))
285 AC_CHECK_FUNCS([gethostid],
286 gl_ADD_PROG([optional_bin_progs], [hostid]))
287 AC_CHECK_FUNCS([sigsuspend],
288 gl_ADD_PROG([optional_bin_progs], [timeout]))
292 AC_MSG_CHECKING([whether localtime caches TZ])
293 AC_CACHE_VAL([utils_cv_localtime_cache],
294 [if test x$ac_cv_func_tzset = xyes; then
295 AC_RUN_IFELSE([AC_LANG_SOURCE([[#include <time.h>
299 extern char **environ;
303 for (to = from = environ; (*to = *from); from++)
304 if (! (to[0][0] == 'T' && to[0][1] == 'Z' && to[0][2] == '='))
310 time_t now = time ((time_t *) 0);
311 int hour_GMT0, hour_unset;
312 if (putenv ("TZ=GMT0") != 0)
314 hour_GMT0 = localtime (&now)->tm_hour;
316 hour_unset = localtime (&now)->tm_hour;
317 if (putenv ("TZ=PST8") != 0)
319 if (localtime (&now)->tm_hour == hour_GMT0)
322 if (localtime (&now)->tm_hour != hour_unset)
326 [utils_cv_localtime_cache=no],
327 [utils_cv_localtime_cache=yes],
328 [# If we have tzset, assume the worst when cross-compiling.
329 utils_cv_localtime_cache=yes])
331 # If we lack tzset, report that localtime does not cache TZ,
332 # since we can't invalidate the cache if we don't have tzset.
333 utils_cv_localtime_cache=no
335 AC_MSG_RESULT([$utils_cv_localtime_cache])
336 if test $utils_cv_localtime_cache = yes; then
337 AC_DEFINE([LOCALTIME_CACHE], [1], [FIXME])
341 AC_CHECK_FUNCS([fclonefileat])
343 # Assume that if getattrat exists, it's compatible with Solaris 11.
344 AC_CHECK_FUNCS([getattrat])
345 if test $ac_cv_func_getattrat = yes; then
347 AC_SUBST([LIB_NVPAIR])
350 # glibc >= 2.28 and linux kernel >= 4.11
351 AC_CHECK_FUNCS([statx])
353 # SCO-ODT-3.0 is reported to need -los to link programs using initgroups
354 AC_CHECK_FUNCS([initgroups])
355 if test $ac_cv_func_initgroups = no; then
356 AC_CHECK_LIB([os], [initgroups])
359 AC_CHECK_FUNCS([syslog])
360 if test $ac_cv_func_syslog = no; then
361 # syslog is not in the default libraries. See if it's in some other.
362 for lib in bsd socket inet; do
363 AC_CHECK_LIB([$lib], [syslog], [AC_DEFINE([HAVE_SYSLOG], [1], [FIXME])
364 LIBS="$LIBS -l$lib"; break])
368 AC_CACHE_CHECK([for 3-argument setpriority function],
369 [utils_cv_func_setpriority],
372 [[#include <sys/time.h>
373 #include <sys/resource.h>
375 [[setpriority (0, 0, 0);]])],
376 [utils_cv_func_setpriority=yes],
377 [utils_cv_func_setpriority=no])])
378 if test $utils_cv_func_setpriority = no; then
379 AC_CHECK_FUNCS([nice])
381 case $utils_cv_func_setpriority,$ac_cv_func_nice in
383 gl_ADD_PROG([optional_bin_progs], [nice])
386 if test "$cross_compiling" = yes || test -c /dev/stdin <.; then
387 AC_DEFINE([DEV_FD_MIGHT_BE_CHR], [1],
388 [Define to 1 if /dev/std{in,out,err} and /dev/fd/N, if they exist, might be
389 character-special devices whose minor device number is the file
390 descriptor number, such as on Solaris. Leave undefined if they are
391 definitely the actual files. This determination should be done after any
392 symbolic links are followed.])
395 AC_DEFUN([coreutils_DUMMY_1],
397 AC_REQUIRE([gl_READUTMP])
398 if test $ac_cv_header_utmp_h = yes || test $ac_cv_header_utmpx_h = yes; then
399 gl_ADD_PROG([optional_bin_progs], [who])
400 gl_ADD_PROG([optional_bin_progs], [users])
401 gl_ADD_PROG([optional_bin_progs], [pinky])
406 AC_MSG_CHECKING([ut_host in struct utmp])
407 AC_CACHE_VAL([su_cv_func_ut_host_in_utmp],
408 [AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <sys/types.h>
411 int s = sizeof ut.ut_host;]])],
412 [su_cv_func_ut_host_in_utmp=yes],
413 [su_cv_func_ut_host_in_utmp=no])])
414 AC_MSG_RESULT([$su_cv_func_ut_host_in_utmp])
415 if test $su_cv_func_ut_host_in_utmp = yes; then
417 AC_DEFINE([HAVE_UT_HOST], [1], [FIXME])
420 if test -z "$have_ut_host"; then
421 AC_MSG_CHECKING([ut_host in struct utmpx])
422 AC_CACHE_VAL([su_cv_func_ut_host_in_utmpx],
423 [AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <sys/types.h>
426 int s = sizeof ut.ut_host;]])],
427 [su_cv_func_ut_host_in_utmpx=yes],
428 [su_cv_func_ut_host_in_utmpx=no])])
429 AC_MSG_RESULT([$su_cv_func_ut_host_in_utmpx])
430 if test $su_cv_func_ut_host_in_utmpx = yes; then
431 AC_DEFINE([HAVE_UTMPX_H], [1], [FIXME])
432 AC_DEFINE([HAVE_UT_HOST], [1], [FIXME])
436 GNULIB_BOOT_TIME([gl_ADD_PROG([optional_bin_progs], [uptime])])
438 AC_SYS_POSIX_TERMIOS()
439 gl_HEADER_TIOCGWINSZ_NEEDS_SYS_IOCTL
441 if test $ac_cv_sys_posix_termios = yes; then
442 gl_ADD_PROG([optional_bin_progs], [stty])
444 AC_MSG_CHECKING([whether termios.h needs _XOPEN_SOURCE])
445 AC_CACHE_VAL([su_cv_sys_termios_needs_xopen_source],
446 [AC_EGREP_CPP([yes], [#include <termios.h>
449 #endif], su_cv_sys_termios_needs_xopen_source=no,
450 AC_EGREP_CPP([yes], [#define _XOPEN_SOURCE
454 #endif], su_cv_sys_termios_needs_xopen_source=yes,
455 su_cv_sys_termios_needs_xopen_source=no))])
456 AC_MSG_RESULT([$su_cv_sys_termios_needs_xopen_source])
457 test $su_cv_sys_termios_needs_xopen_source = yes &&
458 AC_DEFINE([TERMIOS_NEEDS_XOPEN_SOURCE], [1], [FIXME])
460 AC_MSG_CHECKING([c_line in struct termios])
461 AC_CACHE_VAL([su_cv_sys_c_line_in_termios],
462 [AC_LINK_IFELSE([AC_LANG_PROGRAM([[#if TERMIOS_NEEDS_XOPEN_SOURCE
463 #define _XOPEN_SOURCE
465 #include <sys/types.h>
468 int s = sizeof t.c_line;]])],
469 [su_cv_sys_c_line_in_termios=yes],
470 [su_cv_sys_c_line_in_termios=no])])
471 AC_MSG_RESULT([$su_cv_sys_c_line_in_termios])
472 test $su_cv_sys_c_line_in_termios = yes \
473 && AC_DEFINE([HAVE_C_LINE], [1], [FIXME])
476 # FIXME: note that this macro appears above, too.
477 # I'm leaving it here for now. This whole thing needs to be modernized...
480 gl_HEADER_TIOCGWINSZ_IN_TERMIOS_H
482 if test $gl_cv_sys_tiocgwinsz_needs_termios_h = no && \
483 test $gl_cv_sys_tiocgwinsz_needs_sys_ioctl_h = no; then
484 AC_MSG_CHECKING([TIOCGWINSZ in sys/pty.h])
485 AC_CACHE_VAL([su_cv_sys_tiocgwinsz_in_sys_pty_h],
486 [AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <sys/types.h>
487 #ifdef WINSIZE_IN_PTEM
488 # include <sys/stream.h>
489 # include <sys/ptem.h>
491 #include <sys/ioctl.h>
493 #include <sys/pty.h>]], [[int x = TIOCGWINSZ;]])],
494 [su_cv_sys_tiocgwinsz_in_sys_pty_h=yes],
495 [su_cv_sys_tiocgwinsz_in_sys_pty_h=no])])
496 AC_MSG_RESULT([$su_cv_sys_tiocgwinsz_in_sys_pty_h])
498 test $su_cv_sys_tiocgwinsz_in_sys_pty_h = yes \
499 && AC_DEFINE([GWINSZ_IN_SYS_PTY], [1],
500 [Define if your system defines TIOCGWINSZ in sys/pty.h.])
504 AC_CHECK_DECLS([strsignal, sys_siglist, _sys_siglist, __sys_siglist], , ,
506 #include <signal.h>])
508 # Build df only if there's a point to it.
509 if test $gl_cv_list_mounted_fs = yes && test $gl_cv_fs_space = yes; then
510 gl_ADD_PROG([optional_bin_progs], [df])
513 # Build stdbuf only if supported
514 ac_save_CFLAGS=$CFLAGS
515 ac_save_LDFLAGS=$LDFLAGS
516 cu_save_c_werror_flag=$ac_c_werror_flag
518 # Detect warnings about ignored "constructor" attributes.
519 gl_WARN_ADD([-Werror], [CFLAGS])
520 gl_WARN_ADD([-errwarn], [CFLAGS])
521 # Put this message here, after gl_WARN_ADD's chatter.
522 AC_MSG_CHECKING([whether this system supports stdbuf])
523 CFLAGS="-fPIC $CFLAGS"
524 LDFLAGS="-shared $LDFLAGS"
526 # Note we only LINK here rather than RUN to support cross compilation
529 static int stdbuf = 0;
531 void __attribute__ ((constructor))
539 [stdbuf_supported=yes])
540 AC_MSG_RESULT([$stdbuf_supported])
541 if test "$stdbuf_supported" = "yes" && test -z "$EXEEXT"; then
542 gl_ADD_PROG([optional_bin_progs], [stdbuf])
544 CFLAGS=$ac_save_CFLAGS
545 LDFLAGS=$ac_save_LDFLAGS
546 ac_c_werror_flag=$cu_save_c_werror_flag
548 AC_MSG_CHECKING([if __get_cpuid available])
556 unsigned int eax, ebx, ecx, edx;
557 __get_cpuid (1, &eax, &ebx, &ecx, &edx);
563 AC_DEFINE([HAVE_CPUID], [1], [__get_cpuid available])
569 ac_save_CFLAGS=$CFLAGS
570 CFLAGS="-mavx -mpclmul $CFLAGS"
571 AC_MSG_CHECKING([if pclmul intrinsic exists])
574 #include <x86intrin.h>
580 a = _mm_clmulepi64_si128 (a, b, 0x00);
586 AC_DEFINE([HAVE_PCLMUL_INTRINSIC], [1], [pclmul intrinsic exists])
587 pclmul_intrinsic_exists=yes
591 if test "x$cpuid_exists" = "xyes" &&
592 test "x$pclmul_intrinsic_exists" = "xyes"; then
593 AC_DEFINE([USE_PCLMUL_CRC32], [1],
594 [CRC32 calculation by pclmul hardware instruction enabled])
596 AM_CONDITIONAL([USE_PCLMUL_CRC32],
597 [test "x$cpuid_exists" = "xyes" &&
598 test "x$pclmul_intrinsic_exists" = "xyes"])
599 CFLAGS=$ac_save_CFLAGS
601 AC_MSG_CHECKING([if __get_cpuid_count exists])
609 unsigned int eax = 0, ebx = 0, ecx = 0, edx = 0;
610 __get_cpuid_count (7, 0, &eax, &ebx, &ecx, &edx);
616 get_cpuid_count_exists=yes
621 CFLAGS="-mavx2 $CFLAGS"
622 AC_MSG_CHECKING([if avx2 intrinstics exists])
625 #include <x86intrin.h>
631 a = _mm256_sad_epu8 (a, b);
637 AC_DEFINE([HAVE_AVX2_INTRINSIC], [1], [avx2 intrinsics exists])
638 avx2_intrinsic_exists=yes
642 if test "x$get_cpuid_count_exists" = "xyes" &&
643 test "x$avx2_intrinsic_exists" = "xyes"; then
644 AC_DEFINE([USE_AVX2_WC_LINECOUNT], [1], [Counting lines with AVX2 enabled])
646 AM_CONDITIONAL([USE_AVX2_WC_LINECOUNT],
647 [test "x$get_cpuid_count_exists" = "xyes" &&
648 test "x$avx2_intrinsic_exists" = "xyes"])
650 CFLAGS=$ac_save_CFLAGS
652 ############################################################################
654 dnl Autogenerated by the 'gen-lists-of-programs.sh' auxiliary script.
655 dnl Issue proper calls to the macros gl_INCLUDE_EXCLUDE_PROG and
656 dnl gl_ADD_PROG (updating $optional_bin_progs), and generate the list
657 dnl of coreutils programs to be built only upon explicit user request,
658 dnl saving that list in the $no_install_progs_default shell variable.
659 m4_include([m4/cu-progs.m4])
661 # Now that we know which programs will actually be built, determine
662 # which optional helper progs should be compiled.
663 # Note it adding to pkglibexec_PROGRAMS, $(transform) in src/local.mk
664 # may need to be updated accordingly.
665 case " $optional_bin_progs " in
666 *' stdbuf '*) pkglibexec_PROGRAMS='src/libstdbuf.so';;
667 *) pkglibexec_PROGRAMS='';;
671 for p in $optional_bin_progs; do
672 # Change "ginstall.1" to "install.1".
673 test $p = ginstall && p=install
674 # Ignore the "[" program, since writing a portable make rule to
675 # generate its manpage is not practical.
676 dnl Use the autoconf-provided quadrigraph to represent "[",
677 dnl otherwise we will incur in dreadful quoting issues.
678 test x$p = x'@<:@' && continue
682 # Not installed by "make install", but must be built when creating
683 # a distribution tarball.
684 EXTRA_MANS=`for p in $no_install_progs_default $gl_no_install_prog; do
688 # Replace all the programs by the single binary and symlinks if specified.
692 single_binary_install_type=
693 if test "$gl_single_binary" != no; then
694 man1_MANS="$man1_MANS man/coreutils.1"
695 # Convert the list to a space separated list
696 gl_single_binary_exceptions=`echo $gl_single_binary_exceptions | tr ',' ' '`
698 single_binary_progs=`echo $optional_bin_progs`
699 optional_bin_progs="coreutils"
700 for prog in $gl_single_binary_exceptions; do
701 # Fail if requested to exclude a program than was not part of coreutils.
702 case " $single_binary_progs " in
704 gl_REMOVE_PROG([single_binary_progs], [$prog]) ;
705 gl_ADD_PROG([optional_bin_progs], [$prog]) ;;
706 *) AC_MSG_ERROR(['$prog' is not being compiled.]) ;;
710 # single_binary_libs holds the list of libs required by the selected
711 # programs, such as for example -lrt.
713 for p in $single_binary_progs; do
715 test x"$p" = x'@<:@' && p='_'
716 printf '$(src_libsinglebin_%s_a_ldadd) ' "$p"
718 # single_binary_deps holds the list of libsinglebin_*.a files that have the
719 # compiled code of each selected program in a "library" format.
721 for p in $single_binary_progs; do
723 test x"$p" = x'@<:@' && p='_'
724 printf 'src/libsinglebin_%s.a ' "$p"
726 single_binary_install_type="$gl_single_binary"
728 AC_SUBST([single_binary_progs], [$single_binary_progs])
729 AC_SUBST([single_binary_libs], [$single_binary_libs])
730 AC_SUBST([single_binary_deps], [$single_binary_deps])
731 AC_SUBST([single_binary_install_type], [$single_binary_install_type])
734 # The programs built and installed by "make && make install".
735 # Since this is AC_SUBST'd, Automake won't be able to perform rewrite
736 # with $(EXEEXT) appending on it, so we have to do it ourselves -- in
737 # this case, only for $(bin_PROGRAMS).
739 for p in $optional_bin_progs; do echo src/"$p"'$(EXEEXT)'; done`
741 # Normalize whitespace.
742 man1_MANS=`echo $man1_MANS`
743 EXTRA_MANS=`echo $EXTRA_MANS`
744 bin_PROGRAMS=`echo $bin_PROGRAMS`
745 pkglibexec_PROGS=`echo $pkglibexec_PROGRAMS`
747 AC_SUBST([bin_PROGRAMS]) AM_SUBST_NOTMAKE([bin_PROGRAMS])
748 AC_SUBST([pkglibexec_PROGRAMS]) AM_SUBST_NOTMAKE([pkglibexec_PROGRAMS])
749 AC_SUBST([man1_MANS]) AM_SUBST_NOTMAKE([man1_MANS])
750 AC_SUBST([EXTRA_MANS]) AM_SUBST_NOTMAKE([EXTRA_MANS])
752 AC_SUBST([built_programs], [$optional_bin_progs])
754 AM_CONDITIONAL([CROSS_COMPILING], [test "$cross_compiling" = yes])
756 ############################################################################
758 # As long as "grep 'PRI[diouxX]' po/*.pot" reports matches in
759 # translatable strings, we must use need-formatstring-macros here.
760 AM_GNU_GETTEXT([external], [need-formatstring-macros])
761 AM_GNU_GETTEXT_VERSION([0.19.2])
763 # For a test of uniq: it uses the $LOCALE_FR envvar.
769 gnulib-tests/Makefile