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# virt-top
# Copyright (C) 2007-2021 Red Hat Inc., Richard W.M. Jones
#
# This library is free software; you can redistribute it and/or
# modify it under the terms of the GNU Lesser General Public
# License as published by the Free Software Foundation; either
# version 2 of the License, or (at your option) any later version.
#
# This library is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
# Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public
# License along with this library; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
dnl Process this file with autoconf to produce a configure script.
AC_INIT([virt-top],[1.1.1])
AM_INIT_AUTOMAKE([foreign])
AC_CONFIG_MACRO_DIR([m4])
AC_PROG_INSTALL
dnl Enable GNU stuff.
AC_USE_SYSTEM_EXTENSIONS
dnl Check for basic C environment.
AC_PROG_CC_STDC
AC_PROG_CPP
AC_C_PROTOTYPES
test "x$U" != "x" && AC_MSG_ERROR([Compiler not ANSI compliant])
AM_PROG_CC_C_O
dnl Check support for 64 bit file offsets.
AC_SYS_LARGEFILE
dnl Check for libxml2 (required).
PKG_CHECK_MODULES([LIBXML2], [libxml-2.0])
dnl Check for basic OCaml environment & findlib.
AC_PROG_OCAML
if test "$OCAMLC" = "no"; then
AC_MSG_ERROR([You must install the OCaml compiler])
fi
AM_CONDITIONAL([HAVE_OCAMLOPT],[test "$OCAMLBEST" = "opt"])
AC_PROG_FINDLIB
if test "x$OCAMLFIND" = "xno"; then
AC_MSG_ERROR([OCaml findlib is required])
fi
dnl Use ocamlfind to find the required packages ...
dnl Check for required OCaml packages.
AC_CHECK_OCAML_PKG(unix)
if test "x$OCAML_PKG_unix" = "xno"; then
AC_MSG_ERROR([Cannot find required OCaml package 'unix'])
fi
AC_CHECK_OCAML_PKG(libvirt)
if test "x$OCAML_PKG_libvirt" = "xno"; then
AC_MSG_ERROR([Cannot find required OCaml package 'libvirt'])
fi
AC_CHECK_OCAML_PKG(curses)
if test "x$OCAML_PKG_curses" = "xno"; then
AC_MSG_ERROR([Cannot find required OCaml package 'curses'])
fi
dnl Check for optional OCaml packages.
AC_CHECK_OCAML_PKG(calendar)
AC_CHECK_OCAML_PKG(gettext)
AM_CONDITIONAL([HAVE_PKG_CALENDAR], [test "x$OCAML_PKG_calendar" != "xno"])
AM_CONDITIONAL([HAVE_PKG_GETTEXT], [test "x$OCAML_PKG_gettext" != "xno"])
dnl Check if ocamlc/ocamlopt -runtime-variant _pic works. It was
dnl added in OCaml >= 4.03, but in theory might be disabled by
dnl downstream distros.
OCAML_RUNTIME_VARIANT_PIC_OPTION=""
if test "x$OCAMLC" != "xno"; then
AC_MSG_CHECKING([if OCaml ‘-runtime-variant _pic’ works])
rm -f conftest.ml contest
echo 'print_endline "hello world"' > conftest.ml
if $OCAMLOPT conftest.ml -runtime-variant _pic -o conftest >&5 2>&5 ; then
AC_MSG_RESULT([yes])
OCAML_RUNTIME_VARIANT_PIC_OPTION="-runtime-variant _pic"
else
AC_MSG_RESULT([no])
fi
rm -f conftest.ml contest
fi
AC_SUBST([OCAML_RUNTIME_VARIANT_PIC_OPTION])
dnl Check for optional perldoc (for building manual pages).
AC_CHECK_PROG([HAVE_PERLDOC], perldoc, perldoc)
AM_CONDITIONAL([HAVE_PERLDOC], [test "x$HAVE_PERLDOC" = "xperldoc"])
dnl Check for recommended ocaml-gettext tool.
AC_CHECK_PROG([OCAML_GETTEXT], ocaml-gettext, ocaml-gettext)
AM_CONDITIONAL([HAVE_OCAML_GETTEXT],[test "x$OCAML_GETTEXT" = "xocaml-gettext"])
dnl Check for GNU gettext tools (optional).
AC_CHECK_PROG([XGETTEXT],[xgettext],[xgettext],[no])
AC_CHECK_PROG([MSGCAT],[msgcat],[msgcat],[no])
AC_CHECK_PROG([MSGFMT],[msgfmt],[msgfmt],[no])
AC_CHECK_PROG([MSGMERGE],[msgmerge],[msgmerge],[no])
dnl Check they are the GNU gettext tools.
AC_MSG_CHECKING([msgfmt is GNU tool])
if $MSGFMT --version >/dev/null 2>&1 && $MSGFMT --version | grep -q 'GNU gettext
'; then
msgfmt_is_gnu=yes
else
msgfmt_is_gnu=no
fi
AC_MSG_RESULT([$msgfmt_is_gnu])
AM_CONDITIONAL([HAVE_GNU_GETTEXT],
[test "x$XGETTEXT" != "xno" && test "x$MSGCAT" != "xno" && test "x$MSGFMT" != "xno" && test "x$MSGMERGE" != "xno" && test "x$msgfmt_is_gnu" != "xno"])
dnl Check for gettext.
AM_GNU_GETTEXT([external])
dnl Write gettext modules for the programs.
dnl http://www.le-gall.net/sylvain+violaine/documentation/ocaml-gettext/html/reference-manual/ch03s04.html
AC_MSG_NOTICE([creating src/opt_gettext.ml])
rm -f src/opt_gettext.ml
echo "(* This file is generated automatically by ./configure. *)" > src/opt_gettext.ml
if test "x$OCAML_PKG_gettext" != "xno"; then
# Gettext module is available, so use it.
cat <<EOT >>src/opt_gettext.ml
module Gettext = Gettext.Program (
struct
let textdomain = "virt-top"
let codeset = None
let dir = None
let dependencies = [[]]
end
) (GettextStub.Native)
EOT
else
# No gettext module is available, so fake the translation functions.
cat <<EOT >>src/opt_gettext.ml
module Gettext = struct
external s_ : string -> string = "%identity"
external f_ : ('a -> 'b, 'c, 'd) format -> ('a -> 'b, 'c, 'd) format
= "%identity"
let sn_ : string -> string -> int -> string
= fun s p n -> if n = 1 then s else p
let fn_ : ('a -> 'b, 'c, 'd) format -> ('a -> 'b, 'c, 'd) format -> int
-> ('a -> 'b, 'c, 'd) format
= fun s p n -> if n = 1 then s else p
end
EOT
fi
dnl Summary.
echo "------------------------------------------------------------"
echo "Thanks for downloading" $PACKAGE_STRING
echo "------------------------------------------------------------"
dnl Produce output files.
AC_CONFIG_HEADERS([config.h])
AC_CONFIG_FILES([ocaml-dep.sh], [chmod +x,-w ocaml-dep.sh])
AC_CONFIG_FILES([ocaml-link.sh], [chmod +x,-w ocaml-link.sh])
AC_CONFIG_FILES([Makefile
po/Makefile
src/Makefile
src/version.ml
])
AC_OUTPUT
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