dnl
dnl LIBGTOP_CHECK_TYPE
dnl
dnl Improved version of AC_CHECK_TYPE which takes into account
dnl that we need to #include some other header files on some
dnl systems to get some types.
dnl AC_LIBGTOP_CHECK_TYPE(TYPE, DEFAULT)
AC_DEFUN(AC_LIBGTOP_CHECK_TYPE,
[AC_REQUIRE([AC_HEADER_STDC])dnl
AC_MSG_CHECKING(for $1)
AC_CACHE_VAL(ac_cv_type_$1,
[AC_EGREP_CPP(dnl
changequote(<<,>>)dnl
<<(^|[^a-zA-Z_0-9])$1[^a-zA-Z_0-9]>>dnl
changequote([,]), [#include <sys/types.h>
#if STDC_HEADERS
#include <stdlib.h>
#include <stddef.h>
#endif
/* For Tru64 */
#ifdef HAVE_SYS_BITYPES_H
#include <sys/bitypes.h>
#endif
], ac_cv_type_$1=yes, ac_cv_type_$1=no)])dnl
AC_MSG_RESULT($ac_cv_type_$1)
if test $ac_cv_type_$1 = no; then
AC_DEFINE($1, $2)
fi
])
dnl
dnl GNOME_LIBGTOP_TYPES
dnl
dnl some typechecks for libgtop.
dnl
AC_DEFUN([GNOME_LIBGTOP_TYPES],
[
AC_CHECK_HEADERS(sys/bitypes.h)
AC_LIBGTOP_CHECK_TYPE(u_int64_t, unsigned long long int)
AC_LIBGTOP_CHECK_TYPE(int64_t, signed long long int)
])
dnl
dnl GNOME_LIBGTOP_HOOK (minversion, script-if-libgtop-enabled, failflag)
dnl
dnl if failflag is "fail" then GNOME_LIBGTOP_HOOK will abort if LibGTop
dnl is not found.
dnl
AC_DEFUN([GNOME_LIBGTOP_HOOK],
[
AC_REQUIRE([GNOME_LIBGTOP_TYPES])
AC_SUBST(LIBGTOP_LIBDIR)
AC_SUBST(LIBGTOP_INCLUDEDIR)
AC_SUBST(LIBGTOP_EXTRA_LIBS)
AC_SUBST(LIBGTOP_LIBS)
AC_SUBST(LIBGTOP_INCS)
AC_SUBST(LIBGTOP_NAMES_LIBS)
AC_SUBST(LIBGTOP_NAMES_INCS)
AC_SUBST(LIBGTOP_MAJOR_VERSION)
AC_SUBST(LIBGTOP_MINOR_VERSION)
AC_SUBST(LIBGTOP_MICRO_VERSION)
AC_SUBST(LIBGTOP_VERSION)
AC_SUBST(LIBGTOP_VERSION_CODE)
AC_SUBST(LIBGTOP_SERVER_VERSION)
AC_SUBST(LIBGTOP_INTERFACE_AGE)
AC_SUBST(LIBGTOP_BINARY_AGE)
AC_SUBST(LIBGTOP_BINDIR)
AC_SUBST(LIBGTOP_SERVER)
dnl Get the cflags and libraries from the libgtop-config script
dnl
AC_ARG_WITH(libgtop,
[ --with-libgtop=PFX Prefix where LIBGTOP is installed (optional)],
libgtop_config_prefix="$withval", libgtop_config_prefix="")
AC_ARG_WITH(libgtop-exec,
[ --with-libgtop-exec=PFX Exec prefix where LIBGTOP is installed (optional)],
libgtop_config_exec_prefix="$withval", libgtop_config_exec_prefix="")
if test x$libgtop_config_exec_prefix != x ; then
libgtop_config_args="$libgtop_config_args --exec-prefix=$libgtop_config_exec_prefix"
if test x${LIBGTOP_CONFIG+set} != xset ; then
LIBGTOP_CONFIG=$libgtop_config_exec_prefix/bin/libgtop-config
fi
fi
if test x$libgtop_config_prefix != x ; then
libgtop_config_args="$libgtop_config_args --prefix=$libgtop_config_prefix"
if test x${LIBGTOP_CONFIG+set} != xset ; then
LIBGTOP_CONFIG=$libgtop_config_prefix/bin/libgtop-config
fi
fi
AC_PATH_PROG(LIBGTOP_CONFIG, libgtop-config, no)
dnl IMPORTANT NOTICE:
dnl If you increase this number here, this means that *ALL*
dnl modules will require the new version, even if they explicitly
dnl give a lower number in their `configure.in' !!!
real_min_libgtop_version=1.0.0
min_libgtop_version=ifelse([$1], ,$real_min_libgtop_version,$1)
dnl I know, the following code looks really ugly, but if you want
dnl to make changes, please test it with a brain-dead /bin/sh and
dnl with a brain-dead /bin/test (not all shells/tests support the
dnl `<' operator to compare strings, that's why I convert everything
dnl into numbers and test them).
min_libgtop_major=`echo $min_libgtop_version | \
sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\1/'`
min_libgtop_minor=`echo $min_libgtop_version | \
sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\2/'`
min_libgtop_micro=`echo $min_libgtop_version | \
sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\3/'`
test x$min_libgtop_micro = x && min_libgtop_micro=0
real_min_libgtop_major=`echo $real_min_libgtop_version | \
sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\1/'`
real_min_libgtop_minor=`echo $real_min_libgtop_version | \
sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\2/'`
real_min_libgtop_micro=`echo $real_min_libgtop_version | \
sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\3/'`
test x$real_min_libgtop_micro = x && real_min_libgtop_micro=0
dnl You cannot require a version less then $real_min_libgtop_version,
dnl so you don't need to update each `configure.in' when it's increased.
if test $real_min_libgtop_major -gt $min_libgtop_major ; then
min_libgtop_major=$real_min_libgtop_major
min_libgtop_minor=$real_min_libgtop_minor
min_libgtop_micro=$real_min_libgtop_micro
elif test $real_min_libgtop_major = $min_libgtop_major ; then
if test $real_min_libgtop_minor -gt $min_libgtop_minor ; then
min_libgtop_minor=$real_min_libgtop_minor
min_libgtop_micro=$real_min_libgtop_micro
elif test $real_min_libgtop_minor = $min_libgtop_minor ; then
if test $real_min_libgtop_micro -gt $min_libgtop_micro ; then
min_libgtop_micro=$real_min_libgtop_micro
fi
fi
fi
min_libgtop_version="$min_libgtop_major.$min_libgtop_minor.$min_libgtop_micro"
AC_MSG_CHECKING(for libgtop - version >= $min_libgtop_version)
no_libgtop=""
if test "$LIBGTOP_CONFIG" = "no" ; then
no_libgtop=yes
else
configfile=`$LIBGTOP_CONFIG --config`
libgtop_major_version=`$LIBGTOP_CONFIG --version | \
sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\1/'`
libgtop_minor_version=`$LIBGTOP_CONFIG --version | \
sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\2/'`
libgtop_micro_version=`$LIBGTOP_CONFIG --version | \
sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\3/'`
if test $libgtop_major_version != $min_libgtop_major ; then
no_libgtop=mismatch
else
test $libgtop_minor_version -lt $min_libgtop_minor && no_libgtop=yes
if test $libgtop_minor_version = $min_libgtop_minor ; then
test $libgtop_micro_version -lt $min_libgtop_micro && no_libgtop=yes
fi
fi
. $configfile
fi
if test x$no_libgtop = x ; then
AC_DEFINE(HAVE_LIBGTOP)
AC_DEFINE_UNQUOTED(LIBGTOP_VERSION, "$LIBGTOP_VERSION")
AC_DEFINE_UNQUOTED(LIBGTOP_VERSION_CODE, $LIBGTOP_VERSION_CODE)
AC_DEFINE_UNQUOTED(LIBGTOP_MAJOR_VERSION, $LIBGTOP_MAJOR_VERSION)
AC_DEFINE_UNQUOTED(LIBGTOP_MINOR_VERSION, $LIBGTOP_MINOR_VERSION)
AC_DEFINE_UNQUOTED(LIBGTOP_MICRO_VERSION, $LIBGTOP_MICRO_VERSION)
AC_DEFINE_UNQUOTED(LIBGTOP_SERVER_VERSION, $LIBGTOP_SERVER_VERSION)
AC_MSG_RESULT(yes)
dnl Note that an empty true branch is not valid sh syntax.
ifelse([$2], [], :, [$2])
else
AC_MSG_RESULT(no)
if test "$no_libgtop"x = mismatchx; then
AC_MSG_ERROR(LibGTop major version mismatch $libgtop_major_version != $min_libgtop_major)
fi
if test "x$3" = "xfail"; then
AC_MSG_ERROR(LibGTop >= $min_libgtop_version not found)
else
AC_MSG_WARN(LibGTop >= $min_libgtop_version not found)
fi
fi
AM_CONDITIONAL(HAVE_LIBGTOP, test x$no_libgtop != xyes)
])
AC_DEFUN([GNOME_INIT_LIBGTOP],[
GNOME_LIBGTOP_HOOK($1,[ifelse([$3], [], :, [$3])],$2)
])
dnl
dnl GNOME_LIBGTOP_DOCU
dnl
dnl checks whether the documentation of LibGTop is installed
dnl
AC_DEFUN([GNOME_LIBGTOP_DOCU],
[
AC_REQUIRE([GNOME_LIBGTOP_HOOK])
helpdir="$LIBGTOP_DATADIR/gnome/help/libgtop"
AC_MSG_CHECKING(whether you have the LibGTop Documentation)
if test -f "$helpdir/C/topic.dat" ; then
have_libgtop_docu=yes
AC_DEFINE(HAVE_LIBGTOP_DOCU)
else
have_libgtop_docu=no
fi
AC_MSG_RESULT($have_libgtop_docu)
AM_CONDITIONAL(HAVE_LIBGTOP_DOCU, test x$have_libgtop_docu = xyes)
])
