freebsd-skq/contrib/bmake/configure.in
ngie 8add61763b MFC bmake changes to stable/10 (r255285,r255916,r258113,r258114,r261212,r266760,r268437)
Discussed with: sjg

r255285:

  If MAKE_JOB_ERROR_TOKEN is set to false, do not put an error token ("E")
  into the job queue.
  This avoids closing down an entire build on failure of one branch.
  Probably has no use outside the context of universe/tinderbox.

  Reviewed by:	obrien

r255916:

  Fix Fx syntax.

  PR: 182269
  Approved by: re@

r258113:

  Avoid SEGV when passed NULL for list

r258114:

  Don't SEGV when Hash_Table is uninitialized

r261212:

  Merge bmake-20140101 from vendor

r266760:

  Portmgr no longer need the UL hack.

  Reviewed by: obrien

r268437:

  Update to bmake-20140620
  Main change is detection of malformed variable references.

  Reviewed by:	obrien
2014-12-27 16:43:22 +00:00

387 lines
9.5 KiB
Plaintext

dnl
dnl RCSid:
dnl $Id: configure.in,v 1.52 2014/02/15 22:27:59 sjg Exp $
dnl
dnl Process this file with autoconf to produce a configure script
dnl
AC_PREREQ(2.50)
AC_INIT([bmake], [20140214], [sjg@NetBSD.org])
AC_CONFIG_HEADERS(config.h)
dnl make srcdir absolute
case "$srcdir" in
/*) ;;
*) srcdir=`cd $srcdir && pwd`;;
esac
dnl
AC_ARG_WITH(defshell,
[ --with-defshell=SHELL use SHELL by default - must be sh compatible, use sh or ksh to pick the internal definitions],
[case "${withval}" in
yes) AC_MSG_ERROR(bad value ${withval} given for bmake DEFSHELL) ;;
no) ;;
*) case "$with_defshell" in
sh) DEFSHELL_INDEX=DEFSHELL_INDEX_SH;; # it's the default anyway
ksh) DEFSHELL_INDEX=DEFSHELL_INDEX_KSH;;
csh) DEFSHELL_INDEX=DEFSHELL_INDEX_CSH;; # kidding right?
*) defshell_path=$with_defshell;; # better be sh compatible!
esac
;;
esac])
dnl
use_meta=yes
AC_ARG_WITH(meta,
[ --without-meta dissable use of meta-mode],
[case "${withval}" in
yes|no) use_meta=${withval};;
*) AC_MSG_ERROR(bad value ${withval} given for meta) ;;
esac])
dnl
AC_ARG_WITH(filemon,
[ --with-filemon=path/filemon.h indicate path to filemon.h for meta-mode],
[ case "/${withval}" in
/no|*/filemon.h) filemon_h="${withval}";;
*/filemon*) filemon_h="${withval}/filemon.h";;
*) AC_MSG_ERROR(bad value ${withval} given for filemon) ;;
esac],
[
OS=`uname -s`
for d in "/usr/include/dev/filemon" "$prefix/include/dev/filemon" "$srcdir/filemon" "$srcdir/../filemon" "$srcdir/../../sys/dev/filemon"
do
for x in "/$OS" ""
do
filemon_h="$d$x/filemon.h"
test -s "$filemon_h" && break
done
test -s "$filemon_h" && break
done
test -s "${filemon_h:-/dev/null}" || filemon_h=no
])
dnl echo "Note: use_meta=$use_meta filemon_h=$filemon_h" >&6
case "$use_meta" in
yes)
case "$filemon_h" in
*.h) echo "Using: filemon=$filemon_h" >&6;;
esac
;;
esac
dnl
dnl Check for OS problems
dnl Solaris's signal.h only privides sigset_t etc if one of
dnl _EXTENSIONS_ _POSIX_C_SOURCE or _XOPEN_SOURCE are defined.
dnl The later two seem to cause more problems than they solve so if we
dnl see _EXTENSIONS_ we use it.
AC_USE_SYSTEM_EXTENSIONS
dnl Checks for programs.
AC_PROG_CC
AC_PROG_GCC_TRADITIONAL
AC_PROG_INSTALL
dnl Executable suffix - normally empty; .exe on os2.
AC_SUBST(ac_exe_suffix)dnl
dnl
dnl Hurd refuses to define PATH_MAX or MAXPATHLEN
if test -x /usr/bin/getconf; then
bmake_path_max=`getconf PATH_MAX / 2> /dev/null`
fi
bmake_path_max=${bmake_path_max:-1024}
if test $bmake_path_max -gt 1024; then
# this is all we expect
bmake_path_max=1024
fi
echo "Using: BMAKE_PATH_MAX=$bmake_path_max" >&6
AC_SUBST(bmake_path_max)dnl
dnl
dnl AC_C_CROSS
dnl
dnl Checks for header files.
AC_HEADER_STDC
AC_HEADER_SYS_WAIT
AC_HEADER_DIRENT
dnl Keep this list sorted
AC_CHECK_HEADERS( \
ar.h \
err.h \
fcntl.h \
paths.h \
poll.h \
ranlib.h \
string.h \
sys/mman.h \
sys/select.h \
sys/socket.h \
sys/sysctl.h \
sys/time.h \
sys/uio.h \
unistd.h \
utime.h \
)
dnl Both *BSD and Linux have sys/cdefs.h, most do not.
dnl If it is missing, we add -I${srcdir}/missing to CFLAGS
dnl also if sys/cdefs.h does not have __RCSID we need to use ours
dnl but we need to include the host's one too *sigh*
AC_CHECK_HEADER(sys/cdefs.h,
echo $ECHO_N "checking whether sys/cdefs.h is compatible... $ECHO_C" >&6
AC_EGREP_CPP(yes,
[#include <sys/cdefs.h>
#ifdef __RCSID
yes
#endif
],
echo yes >&6,
echo no >&6; CPPFLAGS="${CPPFLAGS} -I`cd ${srcdir}/missing && pwd` -DNEED_HOST_CDEFS_H"),
CPPFLAGS="${CPPFLAGS} -I`cd ${srcdir}/missing && pwd`")
dnl Checks for typedefs, structures, and compiler characteristics.
AC_C___ATTRIBUTE__
AC_C_BIGENDIAN
AC_C_CONST
AC_TYPE_OFF_T
AC_TYPE_PID_T
AC_TYPE_SIZE_T
AC_DECL_SYS_SIGLIST
AC_HEADER_TIME
AC_STRUCT_TM
dnl Checks for library functions.
AC_TYPE_SIGNAL
AC_FUNC_VFORK
AC_FUNC_VPRINTF
AC_FUNC_WAIT3
dnl Keep this list sorted
AC_CHECK_FUNCS( \
err \
errx \
getcwd \
getenv \
getopt \
getwd \
killpg \
mmap \
putenv \
select \
setenv \
setpgid \
setsid \
sigaction \
sigvec \
snprintf \
strerror \
strftime \
strsep \
strtod \
strtol \
sysctl \
unsetenv \
vsnprintf \
wait3 \
wait4 \
waitpid \
warn \
warnx \
)
dnl functions which we may need to provide
AC_REPLACE_FUNCS( \
realpath \
dirname \
stresep \
strlcpy \
)
AC_CHECK_LIB([util], [emalloc],
[ AC_CHECK_LIB([util], [erealloc],
[ AC_CHECK_LIB([util], [estrdup],
[ AC_CHECK_LIB([util], [estrndup],
[ LIBS="$LIBS -lutil"
CPPFLAGS="$CPPFLAGS -DUSE_EMALLOC" ])])])])
dnl
dnl Structures
dnl
AC_HEADER_STAT
AC_STRUCT_ST_RDEV
dnl
echo "checking if compiler supports __func__" >&6
AC_LANG(C)
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([],[[const char *func = __func__;]])],,
AC_DEFINE(__func__, __FUNCTION__, C99 function name))
dnl
dnl we want this for unit-tests/Makefile
echo $ECHO_N "checking if diff -u works... $ECHO_C" >&6
if diff -u /dev/null /dev/null > /dev/null 2>&1; then
diff_u=-u
echo yes >&6
else
diff_u=
echo no >&6
fi
dnl
dnl AC_* don't quite cut it.
dnl
echo "checking for MACHINE & MACHINE_ARCH..." >&6
cat > conftest.$ac_ext <<EOF
#include "confdefs.h"
#include <sys/param.h>
#ifdef MACHINE
machine=MACHINE
#endif
#ifdef MACHINE_ARCH
machine_arch=MACHINE_ARCH
#endif
EOF
default_machine=`(eval "$ac_cpp conftest.$ac_ext") 2>&5 |
egrep machine= | tr -d ' "'`
rm -rf conftest*
if test "$default_machine"; then
eval "$default_machine"
fi
machine=${machine:-`$srcdir/machine.sh`}
machine_arch=${machine_arch:-`$srcdir/machine.sh arch`}
echo "defaults: MACHINE=$machine, MACHINE_ARCH=$machine_arch" 1>&6
dnl
dnl now allow overrides
dnl
AC_ARG_WITH(machine,
[ --with-machine=MACHINE explicitly set MACHINE],
[case "${withval}" in
yes) AC_MSG_ERROR(bad value ${withval} given for bmake MACHINE) ;;
no) ;;
generic) machine=`$srcdir/machine.sh`;;
*) machine=$with_machine;;
esac])
force_machine=
AC_ARG_WITH(force_machine,
[ --with-force-machine=MACHINE set FORCE_MACHINE],
[case "${withval}" in
yes) force_machine=FORCE_;;
no) ;;
*) force_machine=FORCE_; machine=$with_force_machine;;
esac])
dnl
force_machine_arch=
AC_ARG_WITH(force_machine_arch,
[ --with-force-machine-arch=MACHINE set FORCE_MACHINE_ARCH],
[case "${withval}" in
yes) force_machine_arch=FORCE_;;
no) ;;
*) force_machine_arch=FORCE_; machine_arch=$with_force_machine;;
esac])
dnl
AC_ARG_WITH(machine_arch,
[ --with-machine_arch=MACHINE_ARCH explicitly set MACHINE_ARCH],
[case "${withval}" in
yes) AC_MSG_ERROR(bad value ${withval} given for bmake MACHINE_ARCH) ;;
no) ;;
*) machine_arch=$with_machine_arch;;
esac])
dnl
dnl Tell them what we ended up with
dnl
echo "Using: ${force_machine}MACHINE=$machine, MACHINE_ARCH=$machine_arch" 1>&6
dnl
dnl Allow folk to control _PATH_DEFSYSPATH
dnl
default_sys_path=\${prefix}/share/mk
AC_ARG_WITH(default-sys-path,
[ --with-default-sys-path=PATH:DIR:LIST use an explicit _PATH_DEFSYSPATH
MAKESYSPATH is a ':' separated list of directories
that bmake will search for system .mk files.
_PATH_DEFSYSPATH is its default value.],
[case "${withval}" in
yes) AC_MSG_ERROR(bad value ${withval} given for bmake _PATH_DEFSYSPATH) ;;
no) ;;
*) default_sys_path="$with_default_sys_path"
;;
esac])
dnl
dnl Some folk don't like this one
dnl
AC_ARG_WITH(path-objdirprefix,
[ --with-path-objdirprefix=PATH override _PATH_OBJDIRPREFIX],
[case "${withval}" in
yes) AC_MSG_ERROR(bad value ${withval} given for bmake _PATH_OBJDIRPREFIX) ;;
no) CPPFLAGS="$CPPFLAGS -DNO_PATH_OBJDIRPREFIX" ;;
*) CPPFLAGS="$CPPFLAGS \"-D_PATH_OBJDIRPREFIX=\\\"$with_path-objdir\\\"\"" ;;
esac])
dnl
dnl And this can be handy to do with out.
dnl
AC_ARG_ENABLE(pwd-override,
[ --disable-pwd-override disable \$PWD overriding getcwd()],
[case "${enableval}" in
yes) ;;
no) CPPFLAGS="$CPPFLAGS -DNO_PWD_OVERRIDE" ;;
*) AC_MSG_ERROR(bad value ${enableval} given for pwd-override option) ;;
esac])
dnl
dnl Just for grins
dnl
AC_ARG_ENABLE(check-make-chdir,
[ --disable-check-make-chdir disable make trying to guess
when it should automatically cd \${.CURDIR}],
[case "${enableval}" in
yes) ;;
no) CPPFLAGS="$CPPFLAGS -DNO_CHECK_MAKE_CHDIR" ;;
*) AC_MSG_ERROR(bad value ${enableval} given for check-make-chdir option) ;;
esac])
dnl
dnl On non-BSD systems, bootstrap won't work without mk
dnl
AC_ARG_WITH(mksrc,
[ --with-mksrc=PATH tell makefile.boot where to find mk src],
[case "${withval}" in
""|yes|no) ;;
*) test -s $withval/install-mk && mksrc=$withval ||
AC_MSG_ERROR(bad value ${withval} given for mksrc cannot find install-mk)
;;
esac
])
dnl
dnl Now make sure we have a value
dnl
srcdir=`cd $srcdir && pwd`
for mksrc in $mksrc $srcdir/mk $srcdir/../mk mk
do
test -s $mksrc/install-mk || continue
mksrc=`cd $mksrc && pwd`
break
done
mksrc=`echo $mksrc | sed "s,$srcdir,\\\${srcdir},"`
echo "Using: MKSRC=$mksrc" 1>&6
dnl On some systems we want a different default shell by default
if test -x /usr/xpg4/bin/sh; then
defshell_path=${defshell_path:-/usr/xpg4/bin/sh}
fi
if test -n "$defshell_path"; then
echo "Using: SHELL=$defshell_path" >&6
AC_DEFINE_UNQUOTED(DEFSHELL_CUSTOM, "$defshell_path", Path of default shell)
fi
if test -n "$DEFSHELL_INDEX"; then
AC_DEFINE_UNQUOTED(DEFSHELL_INDEX, $DEFSHELL_INDEX, Shell spec to use by default)
fi
dnl
AC_SUBST(machine)
AC_SUBST(force_machine)
AC_SUBST(machine_arch)
AC_SUBST(mksrc)
AC_SUBST(default_sys_path)
AC_SUBST(INSTALL)
AC_SUBST(GCC)
AC_SUBST(diff_u)
AC_SUBST(use_meta)
AC_SUBST(filemon_h)
AC_OUTPUT(makefile Makefile.config make-bootstrap.sh unit-tests/Makefile)
cat <<EOF
You can now run
sh ./make-bootstrap.sh
to produce a fully functional bmake.
EOF