# Process this file with autoconf to produce a configure script.
#
-# Copyright (C) 1993-2020 Free Software Foundation, Inc.
+# Copyright (C) 1993-2022 Free Software Foundation, Inc.
# This file is part of GNU Make.
#
# GNU Make is free software; you can redistribute it and/or modify it under
# details.
#
# You should have received a copy of the GNU General Public License along with
-# this program. If not, see <http://www.gnu.org/licenses/>.
+# this program. If not, see <https://www.gnu.org/licenses/>.
-AC_INIT([GNU make],[4.3],[bug-make@gnu.org])
+AC_INIT([GNU Make],[4.4],[bug-make@gnu.org])
AC_PREREQ([2.69])
# We have to enable "foreign" because ChangeLog is auto-generated
# Automake 1.15 and gnulib don't get along: gnulib has some strange error
# in the way it handles getloadavg.c which causes make distcheck to fail.
-# http://lists.gnu.org/archive/html/bug-gnulib/2018-06/msg00024.html
+# https://lists.gnu.org/archive/html/bug-gnulib/2018-06/msg00024.html
AM_INIT_AUTOMAKE([1.16.1 foreign -Werror -Wall])
# Checks for programs.
# Specialized system macros
AC_CANONICAL_HOST
-AC_AIX
-AC_ISC_POSIX
-AC_MINIX
AC_C_BIGENDIAN
# Enable gettext, in "external" mode.
AM_GNU_GETTEXT_VERSION([0.19.4])
AM_GNU_GETTEXT([external])
-# This test must come as early as possible after the compiler configuration
-# tests, because the choice of the file model can (in principle) affect
-# whether functions and headers are available, whether they work, etc.
-AC_SYS_LARGEFILE
-
# Checks for libraries.
+AC_SEARCH_LIBS([strerror],[cposix])
AC_SEARCH_LIBS([getpwnam], [sun])
-# Checks for header files.
-AC_HEADER_STDC
AC_HEADER_DIRENT
AC_HEADER_STAT
-AC_HEADER_TIME
+
AC_CHECK_HEADERS([stdlib.h locale.h unistd.h limits.h fcntl.h string.h \
- memory.h sys/param.h sys/resource.h sys/time.h sys/timeb.h \
+ memory.h sys/param.h sys/resource.h sys/timeb.h sys/time.h \
sys/select.h sys/file.h spawn.h])
AM_PROG_CC_C_O
AC_C_CONST
-AC_TYPE_SIGNAL
AC_TYPE_UID_T
AC_TYPE_PID_T
AC_TYPE_OFF_T
AC_TYPE_SIZE_T
AC_TYPE_SSIZE_T
+AC_TYPE_INTMAX_T
AC_TYPE_UINTMAX_T
+# Check for sig_atomic_t
+gt_TYPE_SIG_ATOMIC_T
+
# Find out whether our struct stat returns nanosecond resolution timestamps.
AC_STRUCT_ST_MTIM_NSEC
])
])
-# Check for DOS-style pathnames.
-pds_AC_DOS_PATHS
-
# See if we have a standard version of gettimeofday(). Since actual
# implementations can differ, just make sure we have the most common
# one.
[Define to 1 if you have a standard gettimeofday function])
])
-AC_CHECK_FUNCS([strdup strndup memrchr umask mkstemp mktemp fdopen \
- dup dup2 getcwd realpath sigsetmask sigaction \
+AC_CHECK_FUNCS([strtoll strdup strndup stpcpy memrchr mempcpy umask mkstemp \
+ mktemp fdopen dup dup2 getcwd realpath sigsetmask sigaction \
getgroups seteuid setegid setlinebuf setreuid setregid \
- getrlimit setrlimit setvbuf pipe strsignal \
+ mkfifo getrlimit setrlimit setvbuf pipe strerror strsignal \
lstat readlink atexit isatty ttyname pselect posix_spawn \
posix_spawnattr_setsigmask])
AC_FUNC_FORK
-AC_FUNC_SETVBUF_REVERSED
-
# Rumor has it that strcasecmp lives in -lresolv on some odd systems.
# It doesn't hurt much to use our own if we can't find it so I don't
# make the effort here.
AC_MSG_RESULT([$guile_version])
AS_IF([test "$have_guile" = yes],
[ PKG_CHECK_MODULES(GUILE, [guile-$guile_version])
- # Unfortunately Guile requires a C99 compiler but GNU make doesn't, so
- # verify we can actually compile the header.
+ # Unfortunately pkg doesn't help in multi-arch environments where the
+ # package is installed for some architectures but not others; we need
+ # to try to link.
keep_CPPFLAGS="$CPPFLAGS"
- CPPFLAGS="$CPPFLAGS $pkg_cv_GUILE_CFLAGS"
+ keep_LIBS="$LIBS"
+ CPPFLAGS="$CPPFLAGS $GUILE_CFLAGS"
+ LIBS="$LIBS $GUILE_LIBS"
AC_CHECK_HEADER([libguile.h],
[AC_DEFINE([HAVE_GUILE], [1], [Embed GNU Guile support])],
[have_guile=no],
[/* Avoid configuration error warnings. */])
+ AS_IF([test "$have_guile" = yes],
+ [ AC_MSG_CHECKING([whether we can link GNU Guile])
+ AC_LINK_IFELSE([AC_LANG_PROGRAM([[
+#include <libguile.h>
+static void *
+guile_init (void *arg)
+{
+ (void) arg;
+ return 0;
+}
+]], [[
+ scm_with_guile (guile_init, 0);
+]])],
+ [have_guile=yes],
+ [have_guile=no])
+ AC_MSG_RESULT([$have_guile])])
CPPFLAGS="$keep_CPPFLAGS"
+ LIBS="$keep_LIBS"
])
])
AC_SUBST([REMOTE]) REMOTE=stub
use_customs=false
AC_ARG_WITH([customs],
-[AC_HELP_STRING([--with-customs=DIR],
- [enable remote jobs via Customs--see README.customs])],
+[AS_HELP_STRING([--with-customs=DIR],[enable remote jobs via Customs--see README.customs])],
[ AS_CASE([$withval], [n|no], [:],
[make_cppflags="$CPPFLAGS"
AS_CASE([$withval],
# See if the user asked to handle case insensitive file systems.
AH_TEMPLATE([HAVE_CASE_INSENSITIVE_FS], [Use case insensitive file names])
AC_ARG_ENABLE([case-insensitive-file-system],
- AC_HELP_STRING([--enable-case-insensitive-file-system],
- [assume file systems are case insensitive]),
+ AS_HELP_STRING([--enable-case-insensitive-file-system],[assume file systems are case insensitive]),
[AS_IF([test "$enableval" = yes], [AC_DEFINE([HAVE_CASE_INSENSITIVE_FS])])])
# See if we can handle the job server feature, and if the user wants it.
AC_ARG_ENABLE([job-server],
- AC_HELP_STRING([--disable-job-server],
- [disallow recursive make communication during -jN]),
+ AS_HELP_STRING([--disable-job-server],[disallow recursive make communication during -jN]),
[make_cv_job_server="$enableval" user_job_server="$enableval"],
[make_cv_job_server="yes"])
[[#include <dlfcn.h>]])
AC_ARG_ENABLE([load],
- AC_HELP_STRING([--disable-load],
- [disable support for the 'load' operation]),
+ AS_HELP_STRING([--disable-load],[disable support for the 'load' operation]),
[make_cv_load="$enableval" user_load="$enableval"],
[make_cv_load="yes"])
# Use posix_spawn if we have support and the user didn't disable it
AC_ARG_ENABLE([posix-spawn],
- AC_HELP_STRING([--disable-posix-spawn],
- [disable support for posix_spawn()]),
+ AS_HELP_STRING([--disable-posix-spawn],[disable support for posix_spawn()]),
[make_cv_posix_spawn="$enableval" user_posix_spawn="$enableval"],
[make_cv_posix_spawn="yes"])
[make_cv_synchronous_posix_spawn],
[make_cv_synchronous_posix_spawn=no
AC_RUN_IFELSE([AC_LANG_SOURCE([[
+ #include <errno.h>
#include <spawn.h>
- #include <string.h>
-
extern char **environ;
-
- int main() {
- char* path = strdup("./non-existent");
- char *argv[[2]];
- argv[[0]] = path;
- argv[[1]] = 0;
- return posix_spawn(0, path, 0, 0, argv, environ);
+ int main () {
+ char path[[]] = "./xxx-non-existent";
+ char *argv[[]] = {path, 0};
+ return posix_spawn (0, path, 0, 0, argv, environ) == ENOENT ? 0 : 1;
}]])],
- [make_cv_synchronous_posix_spawn=no],
[make_cv_synchronous_posix_spawn=yes],
+ [make_cv_synchronous_posix_spawn=no],
[make_cv_synchronous_posix_spawn="no (cross-compiling)"])]))
AS_CASE([/$user_posix_spawn/$make_cv_posix_spawn/$make_cv_synchronous_posix_spawn/],
[*-*-mingw32],
[AM_CONDITIONAL([WINDOWSENV], [true])
w32_target_env=yes
- AC_DEFINE([WINDOWS32], [1], [Use platform specific coding])
- AC_DEFINE([HAVE_DOS_PATHS], [1], [Use platform specific coding])
+ AC_DEFINE([WINDOWS32], [1], [Build for the WINDOWS32 API.])
+ AC_DEFINE([HAVE_DOS_PATHS], [1], [Support DOS-style pathnames.])
])
AC_DEFINE_UNQUOTED([PATH_SEPARATOR_CHAR],['$PATH_SEPARATOR'],
[Define to the character that separates directories in PATH.])
+AC_DEFINE_UNQUOTED([HAVE_DECL_GETLOADAVG],[$HAVE_DECL_GETLOADAVG],
+ [Define to 1 if you have the declaration of 'getloadavg'.])
+
+# Remember that we ran configure to generate config.h
+
+AC_DEFINE([MK_CONFIGURE], [1],
+ [Define to 1 if config.h is generated by running the configure script.])
+
# Include the Maintainer's Makefile section, if it's here.
MAINT_MAKEFILE=/dev/null
echo
])
+# autoconf initializes $prefix to NONE.
+AM_CONDITIONAL([KNOWN_PREFIX],
+ [test "x$prefix" = xNONE -o "x$prefix" = x/usr/local \
+ -o "x$prefix" = x/usr/gnu -o "x$prefix" = x/usr])
+
# Specify what files are to be created.
-AC_CONFIG_FILES([Makefile build.cfg lib/Makefile po/Makefile.in doc/Makefile \
- tests/config-flags.pm])
+AC_CONFIG_FILES([build.cfg tests/config-flags.pm \
+ Makefile lib/Makefile doc/Makefile po/Makefile.in])
# We don't need this: the standard automake output suffices for POSIX systems.
#mk/Posix.mk
+# Put build.sh in the build directory so it's easy to find
+AC_CONFIG_LINKS([build.sh:build.sh])
+
# OK, do it!
AC_OUTPUT
projects / platform / upstream / make.git / blobdiff