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# configure.ac
AC_INIT(ptop, 3.6.1-pre8)
echo "Configuring $PACKAGE_STRING"
AC_CONFIG_HEADER([config.h])
AC_CANONICAL_BUILD
AC_CANONICAL_HOST
AC_CANONICAL_TARGET
# options processing
AC_ARG_WITH(module, AC_HELP_STRING([--with-module=NAME],
[use the platform module NAME]),
[if test ! -f machine/m_$withval.c;
then AC_MSG_ERROR([No such module $withval]); fi])
AC_ARG_WITH(ext, AC_HELP_STRING([--with-ext=EXT],
[use the extension EXT]),
[if test -f ext/$withval.c; then
AC_DEFINE(WITH_EXT, 1, [Include code that utilizes extensions])
SRC="$SRC ext/$withval.c"
OBJ="$OBJ $withval.o"
else
AC_MSG_ERROR([No such extension $withval])
fi])
AC_ARG_WITH(postgresql, [AC_HELP_STRING([--with-postgresql=DIR],
[Default on. Set to the path of the PostgreSQL's installation.])],
[pgsql_path=$withval])
AC_ARG_ENABLE(debug, AC_HELP_STRING([--enable-debug],
[enable support for debugging output]))
if test "x$enable_debug" = xyes; then
AC_DEFINE(DEBUG, 1, [Support for debugging output])
fi
AC_ARG_ENABLE(kill, AC_HELP_STRING([--disable-kill],
[disable kill and renice commands]), ,[enable_kill=yes])
if test x$enable_kill = xyes; then
AC_DEFINE(ENABLE_KILL, 1, [Enable kill and renice])
fi
enable_color=yes
AC_ARG_ENABLE(color, AC_HELP_STRING([--disable-color],
[disable the use of color]))
AC_ARG_ENABLE(colour, AC_HELP_STRING([--disable-colour],
[synonym for --disable-color]), [enable_color=$enableval])
if test x$enable_color = xyes; then
AC_DEFINE(ENABLE_COLOR, 1, [Enable color])
fi
# check for needed programs
AC_CHECK_PROGS(MAKE, make)
AC_PROG_CC
AC_PROG_AWK
AC_PROG_INSTALL
# system checks
# we make the version number available as a C preprocessor definition
AC_MSG_CHECKING(OS revision number)
osrev=`uname -r | tr -cd ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789`
if test "$osrev" != "unknown" ; then
AC_DEFINE_UNQUOTED(OSREV, $osrev, [Define the OS revision.])
osmajor=`uname -r | sed 's/^\([[0-9]]*\).*$/\1/'`
if test -n "$osmajor"; then
AC_DEFINE_UNQUOTED(OSMAJOR, $osmajor, [Define the major OS revision number.])
fi
else
AC_DEFINE(OSREV, "")
fi
AC_MSG_RESULT($osrev)
# checks for postgresql
if test -z "$pgsql_path"; then
AC_PATH_PROGS(PG_CONFIG, pg_config, no)
else
AC_PATH_PROGS(PG_CONFIG, pg_config, no, "$pgsql_path/bin")
fi
if test -z "$PG_CONFIG" || test ! -r "$PG_CONFIG"; then
AC_MSG_ERROR([pg_config not found.])
fi
AC_MSG_CHECKING([for PostgreSQL libraries])
BINDIR=`$PG_CONFIG --bindir`
INCLUDEDIR=`$PG_CONFIG --includedir`
PKGINCLUDEDIR=`$PG_CONFIG --pkgincludedir`
DBCFLAGS="-I$INCLUDEDIR -I$PKGINCLUDEDIR"
LIBDIR=`$PG_CONFIG --libdir`
DBLDFLAGS="-L$LIBDIR -Wl,-R$LIBDIR -lpq"
AC_SUBST(DBCFLAGS)
AC_SUBST(DBLDFLAGS)
# checks for libraries
AC_CHECK_LIB(kstat, kstat_open)
AC_CHECK_LIB(kvm, kvm_open)
AC_CHECK_LIB(elf, elf32_getphdr)
# -lmld -lmach
AC_CHECK_LIB(mach, vm_statistics)
AC_SEARCH_LIBS(tgetent, termcap curses ncurses)
AC_CHECK_LIB(m, exp)
# check for libraries required by extension
extlibs=""
if test -n "$with_ext" -a -f "${srcdir}/ext/$with_ext.libs"; then
AC_MSG_CHECKING(for libraries needed by extensions)
for lib in `cat "${srcdir}/ext/$with_ext.libs"`
do
saveLIBS=$LIBS
LIBS="$LIBS -l$lib"
AC_TRY_LINK(, [exit(0);], [extlibs="$extlibs -l$lib"], )
LIBS=$saveLIBS
done
AC_MSG_RESULT($extlibs)
LIBS="$LIBS$extlibs"
fi
# checks for header files
AC_HEADER_STDC
AC_CHECK_HEADERS([stdarg.h termcap.h sys/resource.h sys/time.h])
AC_HEADER_TIME
AC_MSG_CHECKING(for a good signal.h)
SIGNAL_H="no"
for f in /usr/include/signal.h /usr/include/sys/signal.h /usr/include/sys/iso/signal_iso.h /usr/include/bits/signum.h; do
if grep SIGKILL $f >/dev/null 2>&1; then
SIGNAL_H=$f
break
fi
done
AC_MSG_RESULT($SIGNAL_H)
if test "$SIGNAL_H" = "no"; then
SIGNAL_H="/dev/null"
fi
AC_SUBST(SIGNAL_H)
# checks for typedefs, structures, and compiler characteristics.
AC_CHECK_DECLS([sys_errlist])
AC_TYPE_SIGNAL
AC_CHECK_TYPE(time_t, long)
# Checks for library functions.
AC_CHECK_FUNCS([getopt memcpy setpriority strchr strerror snprintf sighold sigrelse sigaction sigprocmask])
# determine correct user, group, and mode
# these can be overridden later if need be
AC_MSG_CHECKING(for correct ls options)
lslong="ls -l"
if test `$lslong -d . | wc -w` -lt 9; then
lslong="ls -lg"
fi
AC_MSG_RESULT($lslong)
# determine correct module
AC_MSG_CHECKING(for a platform module)
if test "$with_module"; then
MODULE=$with_module
else
case $target_os in
aix4.2*) MODULE=aix43;;
aix4.3*) MODULE=aix43;;
aix5*) MODULE=aix5;;
dec-osf*) MODULE=decosf1;;
osf1*) MODULE=decosf1;;
osf4*) MODULE=decosf1;;
osf5*) MODULE=decosf1;;
freebsd*) MODULE=freebsd; USE_KMEM=1;;
hpux7*) MODULE=hpux7;;
hpux8*) MODULE=hpux8;;
hpux9*) MODULE=hpux9;;
hpux10*) MODULE=hpux10;;
hpux11*) MODULE=hpux10;;
irix5*) MODULE=irix5;;
irix6*) MODULE=irixsgi;;
linux*) MODULE=linux; SET_MODE=755;;
netbsd*) MODULE=netbsd; SET_MODE=755;;
solaris2*) MODULE=sunos5; SET_MODE=755;;
sunos4*) MODULE=sunos4;;
sysv4*) MODULE=svr4;;
sysv5*) MODULE=svr5;;
darwin*)
echo "macosx"
echo "The macosx module is untested. Use at your own risk."
echo "If you really want to use this module, please run configure as follows:"
echo " ./configure --with-module=macosx"
AC_MSG_ERROR([macosx module unsupported]);;
*) echo "none"
echo "Configure doesn't recognize this system and doesn't know"
echo "what module to assign to it. Help the cause and run the"
echo "following command to let the maintainers know about this"
echo "deficiency! Thanks. Just cut and paste the following:"
echo "uname -a | mail -s $target_os bill@lefebvre.org"
echo ""
AC_MSG_ERROR([System type $target_os unrecognized])
esac
fi
AC_MSG_RESULT($MODULE)
SRC="$SRC machine/m_$MODULE.c"
OBJ="$OBJ m_$MODULE.o"
AC_SUBST(SRC)
AC_SUBST(OBJ)
CFLAGS="-Wall -g"
AC_MSG_CHECKING(for installation settings)
# calculate appropriate settings
OWNER=""
GROUP=""
MODE=""
if test ! -n "$USE_KMEM" -a -d /proc; then
# make sure we are installed so that we can read /proc
rm -f conftest.txt
if test -r /proc/0/psinfo; then
# system uses solaris-style /proc
$lslong /proc/0/psinfo >conftest.txt
elif test -r /proc/1/stat; then
# linux-style /proc?
$lslong /proc/1/stat >conftest.txt
else
echo "-r--r--r-- 1 bin bin 32 Jan 1 12:00 /foo" >conftest.txt
fi
# set permissions so that we can read stuff in /proc
if grep '^.......r..' conftest.txt >/dev/null; then
# world readable
MODE=755
elif grep '^....r.....' conftest.txt >/dev/null; then
# group readable
MODE=2711
GROUP=`awk ' { print $4 }'`
else
# probably only readable by root
MODE=4711
OWNER=`awk ' { print $3 }'`
fi
elif test -c /dev/kmem; then
$lslong -L /dev/kmem >conftest.txt
if grep '^....r..r..' conftest.txt >/dev/null; then
MODE=755
elif grep '^....r..-..' conftest.txt >/dev/null; then
MODE=2755
GROUP=`$AWK ' { print $4 }' conftest.txt`
fi
else
MODE=755
fi
rm -f conftest.txt
# let module settings override what we calculated
OWNER=${SET_OWNER:-$OWNER}
GROUP=${SET_GROUP:-$GROUP}
MODE=${SET_MODE:-$MODE}
# set only those things that require it
result=""
INSTALL_OPTS_PROG=""
if test x$OWNER != x; then
result="${result}owner=$OWNER, "
INSTALL_OPTS_PROG="$INSTALL_OPTS_PROG -o $OWNER"
fi
if test x$GROUP != x; then
result="${result}group=$GROUP, "
INSTALL_OPTS_PROG="$INSTALL_OPTS_PROG -g $GROUP"
fi
result="${result}mode=$MODE"
INSTALL_OPTS_PROG="$INSTALL_OPTS_PROG -m $MODE"
AC_MSG_RESULT($result)
# Define man page supplement
MAN_SUPPLEMENT=machine/m_$MODULE.man
AC_SUBST_FILE(MAN_SUPPLEMENT)
AC_SUBST(MODULE)
AC_SUBST(INSTALL_OPTS_PROG)
# wrapup
AC_CONFIG_FILES(Makefile ptop.1)
AC_OUTPUT
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