summaryrefslogtreecommitdiffstats
path: root/configure.ac
blob: eb4a8475abf3186382fb00fb3094ce572fe250dd (plain)
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
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
# hivex
# Copyright (C) 2009-2010 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., 675 Mass Ave, Cambridge, MA 02139, USA.

# major/minor/release must be numbers
m4_define([hivex_major],   [1])
m4_define([hivex_minor],   [2])
m4_define([hivex_release], [0])
# extra can be any string
m4_define([hivex_extra],   [])

AC_INIT([hivex],hivex_major.hivex_minor.hivex_release[]hivex_extra)
AC_CONFIG_AUX_DIR([build-aux])
AM_INIT_AUTOMAKE([foreign])

m4_ifndef([AM_SILENT_RULES], [m4_define([AM_SILENT_RULES],[])])
AM_SILENT_RULES([yes]) # make --enable-silent-rules the default.

AC_CONFIG_MACRO_DIR([m4])

dnl Split up the version string.
AC_DEFINE([PACKAGE_VERSION_MAJOR],[hivex_major],[Major version number])
AC_DEFINE([PACKAGE_VERSION_MINOR],[hivex_minor],[Minor version number])
AC_DEFINE([PACKAGE_VERSION_RELEASE],[hivex_release],[Release number])
AC_DEFINE([PACKAGE_VERSION_EXTRA],["hivex_extra"],[Extra version string])

gl_EARLY
gl_INIT

AC_PROG_LIBTOOL

dnl Check for basic C environment.
AC_PROG_CC_STDC
AC_PROG_INSTALL
AC_PROG_CPP

AC_ARG_ENABLE([gcc-warnings],
  [AS_HELP_STRING([--enable-gcc-warnings],
                  [turn on lots of GCC warnings (for developers)])],
  [case $enableval in
     yes|no) ;;
     *)      AC_MSG_ERROR([bad value $enableval for gcc-warnings option]) ;;
   esac
   gl_gcc_warnings=$enableval],
  [gl_gcc_warnings=no]
)

if test "$gl_gcc_warnings" = yes; then
  gl_WARN_ADD([-Werror], [WERROR_CFLAGS])
  AC_SUBST([WERROR_CFLAGS])

  nw=
  # This, $nw, is the list of warnings we disable.
  nw="$nw -Wdeclaration-after-statement" # too useful to forbid
  nw="$nw -Waggregate-return"       # anachronistic
  nw="$nw -Wc++-compat"             # We don't care about C++ compilers
  nw="$nw -Wundef"                  # Warns on '#if GNULIB_FOO' etc in gnulib
  nw="$nw -Wtraditional"            # Warns on #elif which we use often
  nw="$nw -Wcast-qual"              # Too many warnings for now
  nw="$nw -Wconversion"             # Too many warnings for now
  nw="$nw -Wsystem-headers"         # Don't let system headers trigger warnings
  nw="$nw -Wsign-conversion"        # Too many warnings for now
  nw="$nw -Wtraditional-conversion" # Too many warnings for now
  nw="$nw -Wunreachable-code"       # Too many warnings for now
  nw="$nw -Wpadded"                 # Our structs are not padded
  nw="$nw -Wredundant-decls"        # openat.h declares e.g., mkdirat
  nw="$nw -Wlogical-op"             # any use of fwrite provokes this
  nw="$nw -Wvla"                    # two warnings in mount.c
  # things I might fix soon:
  nw="$nw -Wmissing-format-attribute" # daemon.h's asprintf_nowarn
  nw="$nw -Winline"                 # daemon.h's asprintf_nowarn
  nw="$nw -Wshadow"                 # numerous, plus we're not unanimous
  # ?? -Wstrict-overflow
  nw="$nw -Wunsafe-loop-optimizations" # just a warning that an optimization
                                    # was not possible, safe to ignore
  nw="$nw -Wpacked"                 # Allow attribute((packed)) on structs

  gl_MANYWARN_ALL_GCC([ws])
  gl_MANYWARN_COMPLEMENT([ws], [$ws], [$nw])
  for w in $ws; do
    gl_WARN_ADD([$w])
  done
  gl_WARN_ADD([-Wno-unused-parameter]) # stubs.c
  gl_WARN_ADD([-Wno-jump-misses-init]) # stubs.c
  gl_WARN_ADD([-Wno-unused-variable]) # FIXME: only temporary, for guestfs_protocol.c, etc

  # In spite of excluding -Wlogical-op above, it is enabled, as of
  # gcc 4.5.0 20090517, and it provokes warnings in cat.c, dd.c, truncate.c
  gl_WARN_ADD([-Wno-logical-op])

  gl_WARN_ADD([-fdiagnostics-show-option])

  AC_SUBST([WARN_CFLAGS])

  AC_DEFINE([lint], [1], [Define to 1 if the compiler is checking for lint.])
  AC_DEFINE([_FORTIFY_SOURCE], [2],
    [enable compile-time and run-time bounds-checking, and some warnings])
  AC_DEFINE([GNULIB_PORTCHECK], [1], [enable some gnulib portability checks])
fi

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 sizeof long.
AC_CHECK_SIZEOF([long])

dnl Headers.
AC_CHECK_HEADERS([endian.h byteswap.h])

dnl Check for pod2man and pod2text.
AC_CHECK_PROG([POD2MAN],[pod2man],[pod2man],[no])
test "x$POD2MAN" = "xno" &&
     AC_MSG_ERROR([pod2man must be installed])
AC_CHECK_PROG([POD2TEXT],[pod2text],[pod2text],[no])
test "x$POD2TEXT" = "xno" &&
     AC_MSG_ERROR([pod2text must be installed])

dnl Readline.
AC_ARG_WITH([readline],
    [AS_HELP_STRING([--with-readline],
        [support fancy command line editing @<:@default=check@:>@])],
    [],
    [with_readline=check])

LIBREADLINE=
AS_IF([test "x$with_readline" != xno],
    [AC_CHECK_LIB([readline], [main],
        [AC_SUBST([LIBREADLINE], ["-lreadline -lncurses"])
         AC_DEFINE([HAVE_LIBREADLINE], [1],
                   [Define if you have libreadline])
        ],
        [if test "x$with_readline" != xcheck; then
         AC_MSG_FAILURE(
             [--with-readline was given, but test for readline failed])
         fi
        ], -lncurses)])

dnl For i18n.
AM_GNU_GETTEXT([external])
AM_GNU_GETTEXT_VERSION([0.17])

dnl libxml2.
PKG_CHECK_MODULES([LIBXML2], [libxml-2.0])
AC_SUBST([LIBXML2_CFLAGS])
AC_SUBST([LIBXML2_LIBS])

dnl Check for OCaml (optional, for OCaml bindings).
AC_PROG_OCAML
AC_PROG_FINDLIB
AM_CONDITIONAL([HAVE_OCAML],[test "x$OCAMLC" != "xno" -a "x$OCAMLFIND" != "xno"])

dnl Check for Perl (optional, for Perl bindings).
dnl XXX This isn't quite right, we should check for Perl devel library.
AC_CHECK_PROG([PERL],[perl],[perl],[no])

dnl Check for Perl modules that must be present to compile and
dnl test the Perl bindings.
missing_perl_modules=no
for pm in Test::More Test::Pod Test::Pod::Coverage ExtUtils::MakeMaker; do
    AC_MSG_CHECKING([for $pm])
    if ! perl -M$pm -e1 >/dev/null 2>&1; then
        AC_MSG_RESULT([no])
        missing_perl_modules=yes
    else
        AC_MSG_RESULT([yes])
    fi
done
if test "x$missing_perl_modules" = "xyes"; then
    AC_MSG_WARN([some Perl modules required to compile or test the Perl bindings are missing])
fi

AM_CONDITIONAL([HAVE_PERL],
    [test "x$PERL" != "xno" -a "x$missing_perl_modules" != "xyes"])

dnl dnl Check for Python (optional, for Python bindings).
dnl AC_CHECK_PROG([PYTHON],[python],[python],[no])

dnl PYTHON_PREFIX=
dnl PYTHON_VERSION=
dnl PYTHON_INCLUDEDIR=
dnl PYTHON_SITE_PACKAGES=

dnl if test "x$PYTHON" != "xno"; then
dnl     PYTHON_PREFIX=`$PYTHON -c "import sys; print sys.prefix"`
dnl     PYTHON_VERSION=`$PYTHON -c "import sys; print sys.version[[0:3]]"`
dnl     for d in \
dnl         $PYTHON_PREFIX/include/python$PYTHON_VERSION \
dnl         /usr/include/python$PYTHON_VERSION \
dnl         /usr/local/include/python$PYTHON_VERSION
dnl     do
dnl         AC_MSG_CHECKING([Python.h in $d])
dnl         if test -r "$d/Python.h"; then
dnl             AC_MSG_RESULT([found])
dnl             PYTHON_INCLUDEDIR=$d
dnl             break
dnl         fi
dnl         AC_MSG_RESULT([not found])
dnl     done
dnl     for d in \
dnl         $PYTHON_PREFIX/lib64/python$PYTHON_VERSION/site-packages \
dnl         $PYTHON_PREFIX/lib/python$PYTHON_VERSION/site-packages \
dnl         /usr/lib64/python$PYTHON_VERSION/site-packages \
dnl         /usr/lib/python$PYTHON_VERSION/site-packages \
dnl         /usr/local/lib/python$PYTHON_VERSION/site-packages
dnl     do
dnl         AC_MSG_CHECKING([for $d])
dnl         if test -d "$d"; then
dnl             AC_MSG_RESULT([found])
dnl             PYTHON_SITE_PACKAGES=$d
dnl             break
dnl         fi
dnl         AC_MSG_RESULT([not found])
dnl     done
dnl fi

dnl AC_SUBST(PYTHON_PREFIX)
dnl AC_SUBST(PYTHON_VERSION)
dnl AC_SUBST(PYTHON_INCLUDEDIR)
dnl AC_SUBST(PYTHON_SITE_PACKAGES)

dnl AM_CONDITIONAL([HAVE_PYTHON],
dnl     [test "x$PYTHON_INCLUDEDIR" != "x" -a "x$PYTHON_SITE_PACKAGES" != "x"])

dnl dnl Check for Ruby and rake (optional, for Ruby bindings).
dnl AC_CHECK_LIB([ruby],[ruby_init],[HAVE_LIBRUBY=1],[HAVE_LIBRUBY=0])
dnl AC_CHECK_PROG([RAKE],[rake],[rake],[no])

dnl AM_CONDITIONAL([HAVE_RUBY],
dnl     [test "x$RAKE" != "xno" -a -n "$HAVE_LIBRUBY"])

dnl dnl Check for Java.
dnl AC_ARG_WITH(java_home,
dnl     [AS_HELP_STRING([--with-java-home],
dnl         [specify path to JDK directory @<:@default=check@:>@])],
dnl     [],
dnl     [with_java_home=check])

dnl if test "x$with_java_home" != "xno"; then
dnl     if test "x$with_java_home" != "xyes" -a "x$with_java_home" != "xcheck"
dnl     then
dnl         # Reject unsafe characters in $JAVA_HOME
dnl         jh_lf='
dnl '
dnl         case $JAVA_HOME in
dnl           *[\\\"\#\$\&\'\`$jh_lf\ \	]*)
dnl             AC_MSG_FAILURE([unsafe \$JAVA_HOME directory (use --with-java-home=no to disable Java support)]);;
dnl         esac
dnl         if test -d "$with_java_home"; then
dnl             JAVA_HOME="$with_java_home"
dnl         else
dnl             AC_MSG_FAILURE([$with_java_home is not a directory (use --with-java-home=no to disable Java support)])
dnl         fi
dnl     fi

dnl     if test "x$JAVA_HOME" = "x"; then
dnl         # Look for Java in some likely locations.
dnl         for d in \
dnl             /usr/lib/jvm/java \
dnl             /usr/lib/jvm/java-6-openjdk
dnl         do
dnl             if test -d $d -a -f $d/bin/java; then
dnl                 JAVA_HOME=$d
dnl                 break
dnl             fi
dnl         done
dnl     fi

dnl     if test "x$JAVA_HOME" != "x"; then
dnl         AC_MSG_CHECKING(for JDK in $JAVA_HOME)
dnl         if test ! -x "$JAVA_HOME/bin/java"; then
dnl             AC_MSG_ERROR([missing $JAVA_HOME/bin/java binary (use --with-java-home=no to disable Java support)])
dnl         else
dnl             JAVA="$JAVA_HOME/bin/java"
dnl         fi
dnl         if test ! -x "$JAVA_HOME/bin/javac"; then
dnl             AC_MSG_ERROR([missing $JAVA_HOME/bin/javac binary])
dnl         else
dnl             JAVAC="$JAVA_HOME/bin/javac"
dnl         fi
dnl         if test ! -x "$JAVA_HOME/bin/javah"; then
dnl             AC_MSG_ERROR([missing $JAVA_HOME/bin/javah binary])
dnl         else
dnl             JAVAH="$JAVA_HOME/bin/javah"
dnl         fi
dnl         if test ! -x "$JAVA_HOME/bin/javadoc"; then
dnl             AC_MSG_ERROR([missing $JAVA_HOME/bin/javadoc binary])
dnl         else
dnl             JAVADOC="$JAVA_HOME/bin/javadoc"
dnl         fi
dnl         if test ! -x "$JAVA_HOME/bin/jar"; then
dnl             AC_MSG_ERROR([missing $JAVA_HOME/bin/jar binary])
dnl         else
dnl             JAR="$JAVA_HOME/bin/jar"
dnl         fi
dnl         java_version=`$JAVA -version 2>&1 | grep "java version"`
dnl         AC_MSG_RESULT(found $java_version in $JAVA_HOME)

dnl         dnl Find jni.h.
dnl         AC_MSG_CHECKING([for jni.h])
dnl         if test -f "$JAVA_HOME/include/jni.h"; then
dnl             JNI_CFLAGS="-I$JAVA_HOME/include"
dnl         else
dnl             if test "`find $JAVA_HOME -name jni.h`" != ""; then
dnl                 head=`find $JAVA_HOME -name jni.h | tail -1`
dnl                 dir=`dirname "$head"`
dnl                 JNI_CFLAGS="-I$dir"
dnl             else
dnl                 AC_MSG_FAILURE([missing jni.h header file])
dnl             fi
dnl         fi
dnl         AC_MSG_RESULT([$JNI_CFLAGS])

dnl         dnl Find jni_md.h.
dnl         AC_MSG_CHECKING([for jni_md.h])
dnl         case "$build_os" in
dnl         *linux*) system="linux" ;;
dnl         *SunOS*) system="solaris" ;;
dnl         *cygwin*) system="win32" ;;
dnl         *) system="$build_os" ;;
dnl         esac
dnl         if test -f "$JAVA_HOME/include/$system/jni_md.h"; then
dnl             JNI_CFLAGS="$JNI_CFLAGS -I$JAVA_HOME/include/$system"
dnl         else
dnl             if test "`find $JAVA_HOME -name jni_md.h`" != ""; then
dnl                 head=`find $JAVA_HOME -name jni_md.h | tail -1`
dnl                 dir=`dirname "$head"`
dnl                 JNI_CFLAGS="$JNI_CFLAGS -I$dir"
dnl             else
dnl                 AC_MSG_FAILURE([missing jni_md.h header file])
dnl             fi
dnl         fi
dnl         AC_MSG_RESULT([$JNI_CFLAGS])

dnl         dnl Need extra version flag?
dnl         AC_MSG_CHECKING([extra javac flags])
dnl         JAVAC_FLAGS=
dnl         javac_version=`$JAVAC -version 2>&1`
dnl         case "$javac_version" in
dnl         *Eclipse*)
dnl             JAVAC_FLAGS="-source 1.5" ;;
dnl         esac
dnl         AC_MSG_RESULT([$JAVAC_FLAGS])

dnl         dnl Where to install jarfiles.
dnl         dnl XXX How to make it configurable?
dnl         JAR_INSTALL_DIR=\${prefix}/share/java
dnl         JNI_INSTALL_DIR=\${libdir}

dnl         dnl JNI version.
dnl         jni_major_version=`echo "$VERSION" | awk -F. '{print $1}'`
dnl         jni_minor_version=`echo "$VERSION" | awk -F. '{print $2}'`
dnl         jni_micro_version=`echo "$VERSION" | awk -F. '{print $3}'`
dnl         JNI_VERSION_INFO=`expr "$jni_major_version" + "$jni_minor_version"`":$jni_micro_version:$jni_minor_version"
dnl     fi
dnl fi

dnl AC_SUBST(JAVA_HOME)
dnl AC_SUBST(JAVA)
dnl AC_SUBST(JAVAC)
dnl AC_SUBST(JAVAH)
dnl AC_SUBST(JAVADOC)
dnl AC_SUBST(JAR)
dnl AC_SUBST(JNI_CFLAGS)
dnl AC_SUBST(JAVAC_FLAGS)
dnl AC_SUBST(JAR_INSTALL_DIR)
dnl AC_SUBST(JNI_INSTALL_DIR)
dnl AC_SUBST(JNI_VERSION_INFO)

dnl AM_CONDITIONAL([HAVE_JAVA],[test -n "$JAVAC"])

dnl dnl Check for Haskell (GHC).
dnl AC_CHECK_PROG([GHC],[ghc],[ghc],[no])

dnl AM_CONDITIONAL([HAVE_HASKELL],
dnl     [test "x$GHC" != "xno"])

dnl Produce output files.
AC_CONFIG_HEADERS([config.h])
AC_CONFIG_FILES([Makefile
                 gnulib/lib/Makefile
                 gnulib/tests/Makefile
                 hivex.pc
                 images/Makefile
                 lib/Makefile
                 lib/tools/Makefile
                 ocaml/Makefile ocaml/META
                 perl/Makefile perl/Makefile.PL
                 po/Makefile.in
                 sh/Makefile
                 xml/Makefile])
AC_OUTPUT

dnl Produce summary.
echo
echo
echo "------------------------------------------------------------"
echo "Thank you for downloading $PACKAGE_STRING"
echo
echo "This is how we have configured the optional components for you today:"
echo
echo -n "OCaml bindings ...................... "
if test "x$HAVE_OCAML_TRUE" = "x"; then echo "yes"; else echo "no"; fi
echo -n "Perl bindings ....................... "
if test "x$HAVE_PERL_TRUE" = "x"; then echo "yes"; else echo "no"; fi
dnl echo -n "Python bindings ..................... "
dnl if test "x$HAVE_PYTHON_TRUE" = "x"; then echo "yes"; else echo "no"; fi
dnl echo -n "Ruby bindings ....................... "
dnl if test "x$HAVE_RUBY_TRUE" = "x"; then echo "yes"; else echo "no"; fi
dnl echo -n "Java bindings ....................... "
dnl if test "x$HAVE_JAVA_TRUE" = "x"; then echo "yes"; else echo "no"; fi
dnl echo -n "Haskell bindings .................... "
dnl if test "x$HAVE_HASKELL" = "x"; then echo "yes"; else echo "no"; fi
echo
echo "If any optional component is configured 'no' when you expected 'yes'"
echo "then you should check the preceeding messages."
echo
echo "Please report bugs back to the mailing list:"
echo "http://www.redhat.com/mailman/listinfo/libguestfs"
echo
echo "Next you should type 'make' to build the package,"
echo "then 'make check' to run the tests."
echo "------------------------------------------------------------"