3
dnl $Id: configure.in,v 1.49 2013/07/06 18:25:19 sjg Exp $
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dnl Process this file with autoconf to produce a configure script
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AC_INIT([bmake], [20130706], [sjg@NetBSD.org])
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AC_CONFIG_HEADER(config.h)
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dnl make srcdir absolute
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*) srcdir=`cd $srcdir && pwd`;;
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[ --with-defshell=SHELL use SHELL by default - must be sh compatible, use sh or ksh to pick the internal definitions],
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yes) AC_MSG_ERROR(bad value ${withval} given for bmake DEFSHELL) ;;
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*) case "$with_defshell" in
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sh) DEFSHELL_INDEX=DEFSHELL_INDEX_SH;; # it's the default anyway
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ksh) DEFSHELL_INDEX=DEFSHELL_INDEX_KSH;;
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csh) DEFSHELL_INDEX=DEFSHELL_INDEX_CSH;; # kidding right?
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*) defshell_path=$with_defshell;; # better be sh compatible!
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[ --without-meta dissable use of meta-mode],
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yes|no) use_meta=${withval};;
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*) AC_MSG_ERROR(bad value ${withval} given for meta) ;;
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[ --with-filemon=path/filemon.h indicate path to filemon.h for meta-mode],
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[ case "/${withval}" in
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/no|*/filemon.h) filemon_h="${withval}";;
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*/filemon*) filemon_h="${withval}/filemon.h";;
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*) AC_MSG_ERROR(bad value ${withval} given for filemon) ;;
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for d in "/usr/include/dev/filemon" "$prefix/include/dev/filemon" "$srcdir/filemon" "$srcdir/../filemon" "$srcdir/../../sys/dev/filemon"
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filemon_h="$d$x/filemon.h"
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test -s "$filemon_h" && break
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test -s "$filemon_h" && break
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test -s "${filemon_h:-/dev/null}" || filemon_h=no
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dnl echo "Note: use_meta=$use_meta filemon_h=$filemon_h" >&6
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*.h) echo "Using: filemon=$filemon_h" >&6;;
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dnl Check for OS problems
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dnl Solaris's signal.h only privides sigset_t etc if one of
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dnl _EXTENSIONS_ _POSIX_C_SOURCE or _XOPEN_SOURCE are defined.
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dnl The later two seem to cause more problems than they solve so if we
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dnl see _EXTENSIONS_ we use it.
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AC_USE_SYSTEM_EXTENSIONS
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dnl Checks for programs.
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AC_PROG_GCC_TRADITIONAL
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dnl Executable suffix - normally empty; .exe on os2.
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AC_SUBST(ac_exe_suffix)dnl
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dnl Checks for header files.
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dnl Keep this list sorted
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dnl Both *BSD and Linux have sys/cdefs.h, most do not.
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dnl If it is missing, we add -I${srcdir}/missing to CFLAGS
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dnl also if sys/cdefs.h does not have __RCSID we need to use ours
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dnl but we need to include the host's one too *sigh*
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AC_CHECK_HEADER(sys/cdefs.h,
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echo $ECHO_N "checking whether sys/cdefs.h is compatible... $ECHO_C" >&6
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[#include <sys/cdefs.h>
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echo no >&6; CPPFLAGS="${CPPFLAGS} -I`cd ${srcdir}/missing && pwd` -DNEED_HOST_CDEFS_H"),
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CPPFLAGS="${CPPFLAGS} -I`cd ${srcdir}/missing && pwd`")
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dnl Checks for typedefs, structures, and compiler characteristics.
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dnl Checks for library functions.
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dnl Keep this list sorted
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dnl functions which we may need to provide
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AC_CHECK_LIB([util], [emalloc],
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[ AC_CHECK_LIB([util], [erealloc],
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[ AC_CHECK_LIB([util], [estrdup],
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[ AC_CHECK_LIB([util], [estrndup],
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[ LIBS="$LIBS -lutil"
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CPPFLAGS="$CPPFLAGS -DUSE_EMALLOC" ])])])])
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dnl we want this for unit-tests/Makefile
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echo $ECHO_N "checking if diff -u works... $ECHO_C" >&6
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if diff -u /dev/null /dev/null > /dev/null 2>&1; then
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dnl AC_* don't quite cut it.
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echo "checking for MACHINE & MACHINE_ARCH..." >&6
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cat > conftest.$ac_ext <<EOF
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#include "confdefs.h"
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#include <sys/param.h>
212
machine_arch=MACHINE_ARCH
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default_machine=`(eval "$ac_cpp conftest.$ac_ext") 2>&5 |
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egrep machine= | tr -d ' "'`
219
if test "$default_machine"; then
220
eval "$default_machine"
222
machine=${machine:-`$srcdir/machine.sh`}
223
machine_arch=${machine_arch:-`$srcdir/machine.sh arch`}
224
echo "defaults: MACHINE=$machine, MACHINE_ARCH=$machine_arch" 1>&6
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dnl now allow overrides
229
[ --with-machine=MACHINE explicitly set MACHINE],
230
[case "${withval}" in
231
yes) AC_MSG_ERROR(bad value ${withval} given for bmake MACHINE) ;;
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generic) machine=`$srcdir/machine.sh`;;
234
*) machine=$with_machine;;
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AC_ARG_WITH(force_machine,
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[ --with-force-machine=MACHINE set FORCE_MACHINE],
239
[case "${withval}" in
240
yes) force_machine=FORCE_;;
242
*) force_machine=FORCE_; machine=$with_force_machine;;
246
AC_ARG_WITH(force_machine_arch,
247
[ --with-force-machine-arch=MACHINE set FORCE_MACHINE_ARCH],
248
[case "${withval}" in
249
yes) force_machine_arch=FORCE_;;
251
*) force_machine_arch=FORCE_; machine_arch=$with_force_machine;;
254
AC_ARG_WITH(machine_arch,
255
[ --with-machine_arch=MACHINE_ARCH explicitly set MACHINE_ARCH],
256
[case "${withval}" in
257
yes) AC_MSG_ERROR(bad value ${withval} given for bmake MACHINE_ARCH) ;;
259
*) machine_arch=$with_machine_arch;;
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dnl Tell them what we ended up with
264
echo "Using: ${force_machine}MACHINE=$machine, MACHINE_ARCH=$machine_arch" 1>&6
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dnl Allow folk to control _PATH_DEFSYSPATH
268
default_sys_path=\${prefix}/share/mk
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AC_ARG_WITH(default-sys-path,
270
[ --with-default-sys-path=PATH:DIR:LIST use an explicit _PATH_DEFSYSPATH
271
MAKESYSPATH is a ':' separated list of directories
272
that bmake will search for system .mk files.
273
_PATH_DEFSYSPATH is its default value.],
274
[case "${withval}" in
275
yes) AC_MSG_ERROR(bad value ${withval} given for bmake _PATH_DEFSYSPATH) ;;
277
*) default_sys_path="$with_default_sys_path"
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dnl Some folk don't like this one
283
AC_ARG_WITH(path-objdirprefix,
284
[ --with-path-objdirprefix=PATH override _PATH_OBJDIRPREFIX],
285
[case "${withval}" in
286
yes) AC_MSG_ERROR(bad value ${withval} given for bmake _PATH_OBJDIRPREFIX) ;;
287
no) CPPFLAGS="$CPPFLAGS -DNO_PATH_OBJDIRPREFIX" ;;
288
*) CPPFLAGS="$CPPFLAGS \"-D_PATH_OBJDIRPREFIX=\\\"$with_path-objdir\\\"\"" ;;
291
dnl And this can be handy to do with out.
293
AC_ARG_ENABLE(pwd-override,
294
[ --disable-pwd-override disable \$PWD overriding getcwd()],
295
[case "${enableval}" in
297
no) CPPFLAGS="$CPPFLAGS -DNO_PWD_OVERRIDE" ;;
298
*) AC_MSG_ERROR(bad value ${enableval} given for pwd-override option) ;;
303
AC_ARG_ENABLE(check-make-chdir,
304
[ --disable-check-make-chdir disable make trying to guess
305
when it should automatically cd \${.CURDIR}],
306
[case "${enableval}" in
308
no) CPPFLAGS="$CPPFLAGS -DNO_CHECK_MAKE_CHDIR" ;;
309
*) AC_MSG_ERROR(bad value ${enableval} given for check-make-chdir option) ;;
312
dnl On non-BSD systems, bootstrap won't work without mk
315
[ --with-mksrc=PATH tell makefile.boot where to find mk src],
316
[case "${withval}" in
318
*) test -s $withval/install-mk && mksrc=$withval ||
319
AC_MSG_ERROR(bad value ${withval} given for mksrc cannot find install-mk)
324
dnl Now make sure we have a value
326
srcdir=`cd $srcdir && pwd`
327
for mksrc in $mksrc $srcdir/mk $srcdir/../mk mk
329
test -s $mksrc/install-mk || continue
330
mksrc=`cd $mksrc && pwd`
333
mksrc=`echo $mksrc | sed "s,$srcdir,\\\${srcdir},"`
334
echo "Using: MKSRC=$mksrc" 1>&6
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dnl On some systems we want a different default shell by default
336
if test -x /usr/xpg4/bin/sh; then
337
defshell_path=${defshell_path:-/usr/xpg4/bin/sh}
339
if test -n "$defshell_path"; then
340
echo "Using: SHELL=$defshell_path" >&6
341
AC_DEFINE_UNQUOTED(DEFSHELL_CUSTOM, "$defshell_path", Path of default shell)
343
if test -n "$DEFSHELL_INDEX"; then
344
AC_DEFINE_UNQUOTED(DEFSHELL_INDEX, $DEFSHELL_INDEX, Shell spec to use by default)
348
AC_SUBST(force_machine)
349
AC_SUBST(machine_arch)
351
AC_SUBST(default_sys_path)
357
AC_OUTPUT(makefile Makefile.config make-bootstrap.sh unit-tests/Makefile)
363
sh ./make-bootstrap.sh
365
to produce a fully functional bmake.
added
removed
configure.in
