1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
|
# libguestfs
# Copyright (C) 2009-2016 Red Hat Inc.
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program 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 General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
dnl Check for OCaml (optional, for OCaml bindings and OCaml tools).
OCAMLC=no
OCAMLFIND=no
AC_ARG_ENABLE([ocaml],
AS_HELP_STRING([--disable-ocaml], [disable OCaml language bindings]),
[],
[enable_ocaml=yes])
AS_IF([test "x$enable_ocaml" != "xno"],[
dnl OCAMLC and OCAMLFIND have to be unset first, otherwise
dnl AC_CHECK_TOOL (inside AC_PROG_OCAML) will not look.
OCAMLC=
OCAMLFIND=
AC_PROG_OCAML
AC_PROG_FINDLIB
dnl OCaml >= 3.11 is required.
AC_MSG_CHECKING([if OCaml version >= 3.11])
ocaml_major="`echo $OCAMLVERSION | $AWK -F. '{print $1}'`"
ocaml_minor="`echo $OCAMLVERSION | $AWK -F. '{print $2}'`"
AS_IF([test "$ocaml_major" -ge 4 || ( test "$ocaml_major" -eq 3 && test "$ocaml_minor" -ge 11 )],[
AC_MSG_RESULT([yes])
],[
AC_MSG_RESULT([no])
AC_MSG_FAILURE([OCaml compiler is not new enough. At least OCaml 3.11 is required])
])
])
AM_CONDITIONAL([HAVE_OCAML],
[test "x$OCAMLC" != "xno" && test "x$OCAMLFIND" != "xno"])
AM_CONDITIONAL([HAVE_OCAMLOPT],
[test "x$OCAMLOPT" != "xno" && test "x$OCAMLFIND" != "xno"])
AM_CONDITIONAL([HAVE_OCAMLDOC],
[test "x$OCAMLDOC" != "xno"])
dnl OCaml is required if we need to run the generator.
AS_IF([test "x$OCAMLC" = "xno" || test "x$OCAMLFIND" = "xno"],[
AS_IF([! test -f $srcdir/src/guestfs_protocol.x],[
AC_MSG_FAILURE([OCaml compiler and findlib is required to build from git.
If you don't have OCaml available, you should build from a tarball from
http://libguestfs.org/download])
])
])
AS_IF([test "x$OCAMLC" != "xno"],[
dnl Check for <caml/unixsupport.h> header.
old_CPPFLAGS="$CPPFLAGS"
CPPFLAGS="$CPPFLAGS -I`$OCAMLC -where`"
AC_CHECK_HEADERS([caml/unixsupport.h],[],[],[#include <caml/mlvalues.h>])
CPPFLAGS="$old_CPPFLAGS"
])
OCAML_PKG_gettext=no
OCAML_PKG_libvirt=no
OCAML_PKG_oUnit=no
ounit_is_v2=no
have_Bytes_module=no
AS_IF([test "x$OCAMLC" != "xno"],[
# Create mllib/common_gettext.ml, gettext functions or stubs.
# If we're building in a different directory, then mllib/ might
# not exist yet, so create it:
mkdir -p mllib
GUESTFS_CREATE_COMMON_GETTEXT_ML([mllib/common_gettext.ml])
AC_CHECK_OCAML_PKG(libvirt)
AC_CHECK_OCAML_PKG(oUnit)
# oUnit >= 2 is required, so check that it has OUnit2.
if test "x$OCAML_PKG_oUnit" != "xno"; then
AC_CHECK_OCAML_MODULE(ounit_is_v2,[OUnit.OUnit2],OUnit2,[+oUnit])
fi
# Check if we have the 'Bytes' module. If not (OCaml < 4.02) then
# we need to create a compatibility module.
# AC_CHECK_OCAML_MODULE is a bit broken, so open code this test.
AC_MSG_CHECKING([for OCaml module Bytes])
rm -f conftest.ml
echo 'let s = Bytes.empty' > conftest.ml
if $OCAMLC -c conftest.ml >&5 2>&5 ; then
AC_MSG_RESULT([yes])
have_Bytes_module=yes
else
AC_MSG_RESULT([not found])
have_Bytes_module=no
fi
])
AM_CONDITIONAL([HAVE_OCAML_PKG_GETTEXT],
[test "x$OCAMLC" != "xno" && test "x$OCAMLFIND" != "xno" && test "x$OCAML_PKG_gettext" != "xno"])
AM_CONDITIONAL([HAVE_OCAML_PKG_LIBVIRT],
[test "x$OCAMLC" != "xno" && test "x$OCAMLFIND" != "xno" && test "x$OCAML_PKG_libvirt" != "xno"])
AM_CONDITIONAL([HAVE_OCAML_PKG_OUNIT],
[test "x$OCAMLC" != "xno" && test "x$OCAMLFIND" != "xno" && test "x$OCAML_PKG_oUnit" != "xno" && test "x$ounit_is_v2" != "xno"])
AC_CHECK_PROG([OCAML_GETTEXT],[ocaml-gettext],[ocaml-gettext],[no])
AM_CONDITIONAL([HAVE_OCAML_GETTEXT],
[test "x$OCAMLC" != "xno" && test "x$OCAMLFIND" != "xno" && test "x$OCAML_PKG_gettext" != "xno" && test "x$OCAML_GETTEXT" != "xno"])
dnl Create the backwards compatibility Bytes module for OCaml < 4.02.
mkdir -p generator mllib
rm -f generator/bytes.ml mllib/bytes.ml
AS_IF([test "x$have_Bytes_module" = "xno"],[
cat > generator/bytes.ml <<EOF
include String
let of_string = String.copy
let to_string = String.copy
EOF
ln -s ../generator/bytes.ml mllib/bytes.ml
OCAML_GENERATOR_BYTES_COMPAT_CMO='$(top_builddir)/generator/bytes.cmo'
OCAML_BYTES_COMPAT_CMO='$(top_builddir)/mllib/bytes.cmo'
OCAML_BYTES_COMPAT_ML='$(top_builddir)/mllib/bytes.ml'
safe_string_option=
],[
OCAML_GENERATOR_BYTES_COMPAT_CMO=
OCAML_BYTES_COMPAT_CMO=
OCAML_BYTES_COMPAT_ML=
safe_string_option="-safe-string"
])
AC_SUBST([OCAML_GENERATOR_BYTES_COMPAT_CMO])
AC_SUBST([OCAML_BYTES_COMPAT_CMO])
AC_SUBST([OCAML_BYTES_COMPAT_ML])
dnl Flags we want to pass to every OCaml compiler call.
OCAML_WARN_ERROR="-warn-error CDEFLMPSUVYZX-3"
AC_SUBST([OCAML_WARN_ERROR])
OCAML_FLAGS="-g -annot $safe_string_option"
AC_SUBST([OCAML_FLAGS])
|
