2 # Copyright (C) 2009-2010 Red Hat Inc.
4 # This program is free software; you can redistribute it and/or modify
5 # it under the terms of the GNU General Public License as published by
6 # the Free Software Foundation; either version 2 of the License, or
7 # (at your option) any later version.
9 # This program is distributed in the hope that it will be useful,
10 # but WITHOUT ANY WARRANTY; without even the implied warranty of
11 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 # GNU General Public License for more details.
14 # You should have received a copy of the GNU General Public License
15 # along with this program; if not, write to the Free Software
16 # Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
18 # major/minor/release must be numbers
19 m4_define([hivex_major], [1])
20 m4_define([hivex_minor], [2])
21 m4_define([hivex_release], [3])
22 # extra can be any string
23 m4_define([hivex_extra], [])
25 AC_INIT([hivex],hivex_major.hivex_minor.hivex_release[]hivex_extra)
26 AC_CONFIG_AUX_DIR([build-aux])
27 AM_INIT_AUTOMAKE([foreign])
29 m4_ifndef([AM_SILENT_RULES], [m4_define([AM_SILENT_RULES],[])])
30 AM_SILENT_RULES([yes]) # make --enable-silent-rules the default.
32 AC_CONFIG_MACRO_DIR([m4])
34 dnl Split up the version string.
35 AC_DEFINE([PACKAGE_VERSION_MAJOR],[hivex_major],[Major version number])
36 AC_DEFINE([PACKAGE_VERSION_MINOR],[hivex_minor],[Minor version number])
37 AC_DEFINE([PACKAGE_VERSION_RELEASE],[hivex_release],[Release number])
38 AC_DEFINE([PACKAGE_VERSION_EXTRA],["hivex_extra"],[Extra version string])
45 dnl Check for basic C environment.
50 AC_ARG_ENABLE([gcc-warnings],
51 [AS_HELP_STRING([--enable-gcc-warnings],
52 [turn on lots of GCC warnings (for developers)])],
55 *) AC_MSG_ERROR([bad value $enableval for gcc-warnings option]) ;;
57 gl_gcc_warnings=$enableval],
61 if test "$gl_gcc_warnings" = yes; then
62 gl_WARN_ADD([-Werror], [WERROR_CFLAGS])
63 AC_SUBST([WERROR_CFLAGS])
66 # This, $nw, is the list of warnings we disable.
67 nw="$nw -Wdeclaration-after-statement" # too useful to forbid
68 nw="$nw -Waggregate-return" # anachronistic
69 nw="$nw -Wc++-compat" # We don't care about C++ compilers
70 nw="$nw -Wundef" # Warns on '#if GNULIB_FOO' etc in gnulib
71 nw="$nw -Wtraditional" # Warns on #elif which we use often
72 nw="$nw -Wcast-qual" # Too many warnings for now
73 nw="$nw -Wconversion" # Too many warnings for now
74 nw="$nw -Wsystem-headers" # Don't let system headers trigger warnings
75 nw="$nw -Wsign-conversion" # Too many warnings for now
76 nw="$nw -Wtraditional-conversion" # Too many warnings for now
77 nw="$nw -Wunreachable-code" # Too many warnings for now
78 nw="$nw -Wpadded" # Our structs are not padded
79 nw="$nw -Wredundant-decls" # openat.h declares e.g., mkdirat
80 nw="$nw -Wlogical-op" # any use of fwrite provokes this
81 nw="$nw -Wvla" # two warnings in mount.c
82 # things I might fix soon:
83 nw="$nw -Wmissing-format-attribute" # daemon.h's asprintf_nowarn
84 nw="$nw -Winline" # daemon.h's asprintf_nowarn
85 nw="$nw -Wshadow" # numerous, plus we're not unanimous
86 # ?? -Wstrict-overflow
87 nw="$nw -Wunsafe-loop-optimizations" # just a warning that an optimization
88 # was not possible, safe to ignore
89 nw="$nw -Wpacked" # Allow attribute((packed)) on structs
90 nw="$nw -Wlong-long" # Allow long long since it's required
93 gl_MANYWARN_ALL_GCC([ws])
94 gl_MANYWARN_COMPLEMENT([ws], [$ws], [$nw])
98 gl_WARN_ADD([-Wno-unused-parameter]) # stubs.c
99 gl_WARN_ADD([-Wno-jump-misses-init]) # stubs.c
100 gl_WARN_ADD([-Wno-unused-variable]) # FIXME: only temporary, for guestfs_protocol.c, etc
102 # In spite of excluding -Wlogical-op above, it is enabled, as of
103 # gcc 4.5.0 20090517, and it provokes warnings in cat.c, dd.c, truncate.c
104 gl_WARN_ADD([-Wno-logical-op])
106 gl_WARN_ADD([-fdiagnostics-show-option])
108 AC_SUBST([WARN_CFLAGS])
110 AC_DEFINE([lint], [1], [Define to 1 if the compiler is checking for lint.])
111 AC_DEFINE([_FORTIFY_SOURCE], [2],
112 [enable compile-time and run-time bounds-checking, and some warnings])
113 AC_DEFINE([GNULIB_PORTCHECK], [1], [enable some gnulib portability checks])
117 test "x$U" != "x" && AC_MSG_ERROR([Compiler not ANSI compliant])
121 dnl Work out how to specify the linker script to the linker.
122 VERSION_SCRIPT_FLAGS=-Wl,--version-script=
123 `/usr/bin/ld --help 2>&1 | grep -- --version-script >/dev/null` || \
124 VERSION_SCRIPT_FLAGS="-Wl,-M -Wl,"
125 AC_SUBST(VERSION_SCRIPT_FLAGS)
127 dnl Check support for 64 bit file offsets.
130 dnl Check sizeof long.
131 AC_CHECK_SIZEOF([long])
134 AC_CHECK_HEADERS([endian.h byteswap.h])
136 dnl Check for pod2man and pod2text.
137 AC_CHECK_PROG([POD2MAN],[pod2man],[pod2man],[no])
138 test "x$POD2MAN" = "xno" &&
139 AC_MSG_ERROR([pod2man must be installed])
140 AC_CHECK_PROG([POD2TEXT],[pod2text],[pod2text],[no])
141 test "x$POD2TEXT" = "xno" &&
142 AC_MSG_ERROR([pod2text must be installed])
145 AC_ARG_WITH([readline],
146 [AS_HELP_STRING([--with-readline],
147 [support fancy command line editing @<:@default=check@:>@])],
149 [with_readline=check])
152 AS_IF([test "x$with_readline" != xno],
153 [AC_CHECK_LIB([readline], [main],
154 [AC_SUBST([LIBREADLINE], ["-lreadline"])
155 AC_DEFINE([HAVE_LIBREADLINE], [1],
156 [Define if you have libreadline])
158 [if test "x$with_readline" != xcheck; then
160 [--with-readline was given, but test for readline failed])
165 AM_GNU_GETTEXT([external])
166 AM_GNU_GETTEXT_VERSION([0.17])
169 PKG_CHECK_MODULES([LIBXML2], [libxml-2.0])
170 AC_SUBST([LIBXML2_CFLAGS])
171 AC_SUBST([LIBXML2_LIBS])
173 dnl Check for OCaml (optional, for OCaml bindings).
176 AM_CONDITIONAL([HAVE_OCAML],[test "x$OCAMLC" != "xno" -a "x$OCAMLFIND" != "xno"])
178 if test "x$OCAMLC" != "xno"; then
179 dnl Check if we have caml/unixsupport.h header (OCaml bindings only).
181 CFLAGS="$CFLAGS -I$OCAMLLIB"
182 AC_CHECK_HEADERS([caml/unixsupport.h],[],[],
184 #include <caml/config.h>
185 #include <caml/mlvalues.h>
189 dnl Do we have function caml_raise_with_args?
190 f=caml_raise_with_args
191 AC_MSG_CHECKING([for function $f])
192 echo "char $f (); char foo() { return $f (); }" > conftest.c
195 if $OCAMLOPT -c conftest.c 2>/dev/null && \
196 $OCAMLOPT -c conftest_ml.ml 2>/dev/null && \
197 $OCAMLOPT conftest.o conftest_ml.cmx -o conftest 2>/dev/null ; then
198 AC_DEFINE([HAVE_CAML_RAISE_WITH_ARGS],[1],
199 [Defined if function caml_raise_with_args exists.])
200 AC_MSG_RESULT([found])
202 AC_MSG_RESULT([not found])
204 rm -f conftest conftest.* conftest_ml.*
207 dnl Check for Perl (optional, for Perl bindings).
208 dnl XXX This isn't quite right, we should check for Perl devel library.
209 AC_CHECK_PROG([PERL],[perl],[perl],[no])
211 dnl Check for Perl modules that must be present to compile and
212 dnl test the Perl bindings.
213 missing_perl_modules=no
214 for pm in Test::More ExtUtils::MakeMaker IO::Stringy; do
215 AC_MSG_CHECKING([for $pm])
216 if ! perl -M$pm -e1 >/dev/null 2>&1; then
218 missing_perl_modules=yes
223 if test "x$missing_perl_modules" = "xyes"; then
224 AC_MSG_WARN([some Perl modules required to compile or test the Perl bindings are missing])
227 AM_CONDITIONAL([HAVE_PERL],
228 [test "x$PERL" != "xno" -a "x$missing_perl_modules" != "xyes"])
230 dnl dnl Check for Python (optional, for Python bindings).
231 dnl AC_CHECK_PROG([PYTHON],[python],[python],[no])
235 dnl PYTHON_INCLUDEDIR=
236 dnl PYTHON_SITE_PACKAGES=
238 dnl if test "x$PYTHON" != "xno"; then
239 dnl PYTHON_PREFIX=`$PYTHON -c "import sys; print sys.prefix"`
240 dnl PYTHON_VERSION=`$PYTHON -c "import sys; print sys.version[[0:3]]"`
242 dnl $PYTHON_PREFIX/include/python$PYTHON_VERSION \
243 dnl /usr/include/python$PYTHON_VERSION \
244 dnl /usr/local/include/python$PYTHON_VERSION
246 dnl AC_MSG_CHECKING([Python.h in $d])
247 dnl if test -r "$d/Python.h"; then
248 dnl AC_MSG_RESULT([found])
249 dnl PYTHON_INCLUDEDIR=$d
252 dnl AC_MSG_RESULT([not found])
255 dnl $PYTHON_PREFIX/lib64/python$PYTHON_VERSION/site-packages \
256 dnl $PYTHON_PREFIX/lib/python$PYTHON_VERSION/site-packages \
257 dnl /usr/lib64/python$PYTHON_VERSION/site-packages \
258 dnl /usr/lib/python$PYTHON_VERSION/site-packages \
259 dnl /usr/local/lib/python$PYTHON_VERSION/site-packages
261 dnl AC_MSG_CHECKING([for $d])
262 dnl if test -d "$d"; then
263 dnl AC_MSG_RESULT([found])
264 dnl PYTHON_SITE_PACKAGES=$d
267 dnl AC_MSG_RESULT([not found])
271 dnl AC_SUBST(PYTHON_PREFIX)
272 dnl AC_SUBST(PYTHON_VERSION)
273 dnl AC_SUBST(PYTHON_INCLUDEDIR)
274 dnl AC_SUBST(PYTHON_SITE_PACKAGES)
276 dnl AM_CONDITIONAL([HAVE_PYTHON],
277 dnl [test "x$PYTHON_INCLUDEDIR" != "x" -a "x$PYTHON_SITE_PACKAGES" != "x"])
279 dnl dnl Check for Ruby and rake (optional, for Ruby bindings).
280 dnl AC_CHECK_LIB([ruby],[ruby_init],[HAVE_LIBRUBY=1],[HAVE_LIBRUBY=0])
281 dnl AC_CHECK_PROG([RAKE],[rake],[rake],[no])
283 dnl AM_CONDITIONAL([HAVE_RUBY],
284 dnl [test "x$RAKE" != "xno" -a -n "$HAVE_LIBRUBY"])
286 dnl dnl Check for Java.
287 dnl AC_ARG_WITH(java_home,
288 dnl [AS_HELP_STRING([--with-java-home],
289 dnl [specify path to JDK directory @<:@default=check@:>@])],
291 dnl [with_java_home=check])
293 dnl if test "x$with_java_home" != "xno"; then
294 dnl if test "x$with_java_home" != "xyes" -a "x$with_java_home" != "xcheck"
296 dnl # Reject unsafe characters in $JAVA_HOME
299 dnl case $JAVA_HOME in
300 dnl *[\\\"\#\$\&\'\`$jh_lf\ \ ]*)
301 dnl AC_MSG_FAILURE([unsafe \$JAVA_HOME directory (use --with-java-home=no to disable Java support)]);;
303 dnl if test -d "$with_java_home"; then
304 dnl JAVA_HOME="$with_java_home"
306 dnl AC_MSG_FAILURE([$with_java_home is not a directory (use --with-java-home=no to disable Java support)])
310 dnl if test "x$JAVA_HOME" = "x"; then
311 dnl # Look for Java in some likely locations.
313 dnl /usr/lib/jvm/java \
314 dnl /usr/lib/jvm/java-6-openjdk
316 dnl if test -d $d -a -f $d/bin/java; then
323 dnl if test "x$JAVA_HOME" != "x"; then
324 dnl AC_MSG_CHECKING(for JDK in $JAVA_HOME)
325 dnl if test ! -x "$JAVA_HOME/bin/java"; then
326 dnl AC_MSG_ERROR([missing $JAVA_HOME/bin/java binary (use --with-java-home=no to disable Java support)])
328 dnl JAVA="$JAVA_HOME/bin/java"
330 dnl if test ! -x "$JAVA_HOME/bin/javac"; then
331 dnl AC_MSG_ERROR([missing $JAVA_HOME/bin/javac binary])
333 dnl JAVAC="$JAVA_HOME/bin/javac"
335 dnl if test ! -x "$JAVA_HOME/bin/javah"; then
336 dnl AC_MSG_ERROR([missing $JAVA_HOME/bin/javah binary])
338 dnl JAVAH="$JAVA_HOME/bin/javah"
340 dnl if test ! -x "$JAVA_HOME/bin/javadoc"; then
341 dnl AC_MSG_ERROR([missing $JAVA_HOME/bin/javadoc binary])
343 dnl JAVADOC="$JAVA_HOME/bin/javadoc"
345 dnl if test ! -x "$JAVA_HOME/bin/jar"; then
346 dnl AC_MSG_ERROR([missing $JAVA_HOME/bin/jar binary])
348 dnl JAR="$JAVA_HOME/bin/jar"
350 dnl java_version=`$JAVA -version 2>&1 | grep "java version"`
351 dnl AC_MSG_RESULT(found $java_version in $JAVA_HOME)
354 dnl AC_MSG_CHECKING([for jni.h])
355 dnl if test -f "$JAVA_HOME/include/jni.h"; then
356 dnl JNI_CFLAGS="-I$JAVA_HOME/include"
358 dnl if test "`find $JAVA_HOME -name jni.h`" != ""; then
359 dnl head=`find $JAVA_HOME -name jni.h | tail -1`
360 dnl dir=`dirname "$head"`
361 dnl JNI_CFLAGS="-I$dir"
363 dnl AC_MSG_FAILURE([missing jni.h header file])
366 dnl AC_MSG_RESULT([$JNI_CFLAGS])
368 dnl dnl Find jni_md.h.
369 dnl AC_MSG_CHECKING([for jni_md.h])
370 dnl case "$build_os" in
371 dnl *linux*) system="linux" ;;
372 dnl *SunOS*) system="solaris" ;;
373 dnl *cygwin*) system="win32" ;;
374 dnl *) system="$build_os" ;;
376 dnl if test -f "$JAVA_HOME/include/$system/jni_md.h"; then
377 dnl JNI_CFLAGS="$JNI_CFLAGS -I$JAVA_HOME/include/$system"
379 dnl if test "`find $JAVA_HOME -name jni_md.h`" != ""; then
380 dnl head=`find $JAVA_HOME -name jni_md.h | tail -1`
381 dnl dir=`dirname "$head"`
382 dnl JNI_CFLAGS="$JNI_CFLAGS -I$dir"
384 dnl AC_MSG_FAILURE([missing jni_md.h header file])
387 dnl AC_MSG_RESULT([$JNI_CFLAGS])
389 dnl dnl Need extra version flag?
390 dnl AC_MSG_CHECKING([extra javac flags])
392 dnl javac_version=`$JAVAC -version 2>&1`
393 dnl case "$javac_version" in
395 dnl JAVAC_FLAGS="-source 1.5" ;;
397 dnl AC_MSG_RESULT([$JAVAC_FLAGS])
399 dnl dnl Where to install jarfiles.
400 dnl dnl XXX How to make it configurable?
401 dnl JAR_INSTALL_DIR=\${prefix}/share/java
402 dnl JNI_INSTALL_DIR=\${libdir}
405 dnl jni_major_version=`echo "$VERSION" | awk -F. '{print $1}'`
406 dnl jni_minor_version=`echo "$VERSION" | awk -F. '{print $2}'`
407 dnl jni_micro_version=`echo "$VERSION" | awk -F. '{print $3}'`
408 dnl JNI_VERSION_INFO=`expr "$jni_major_version" + "$jni_minor_version"`":$jni_micro_version:$jni_minor_version"
412 dnl AC_SUBST(JAVA_HOME)
416 dnl AC_SUBST(JAVADOC)
418 dnl AC_SUBST(JNI_CFLAGS)
419 dnl AC_SUBST(JAVAC_FLAGS)
420 dnl AC_SUBST(JAR_INSTALL_DIR)
421 dnl AC_SUBST(JNI_INSTALL_DIR)
422 dnl AC_SUBST(JNI_VERSION_INFO)
424 dnl AM_CONDITIONAL([HAVE_JAVA],[test -n "$JAVAC"])
426 dnl dnl Check for Haskell (GHC).
427 dnl AC_CHECK_PROG([GHC],[ghc],[ghc],[no])
429 dnl AM_CONDITIONAL([HAVE_HASKELL],
430 dnl [test "x$GHC" != "xno"])
432 dnl Produce output files.
433 AC_CONFIG_HEADERS([config.h])
434 AC_CONFIG_FILES([Makefile
436 gnulib/tests/Makefile
441 ocaml/Makefile ocaml/META
442 perl/Makefile perl/Makefile.PL
452 echo "------------------------------------------------------------"
453 echo "Thank you for downloading $PACKAGE_STRING"
455 echo "This is how we have configured the optional components for you today:"
457 echo -n "OCaml bindings ...................... "
458 if test "x$HAVE_OCAML_TRUE" = "x"; then echo "yes"; else echo "no"; fi
459 echo -n "Perl bindings ....................... "
460 if test "x$HAVE_PERL_TRUE" = "x"; then echo "yes"; else echo "no"; fi
461 dnl echo -n "Python bindings ..................... "
462 dnl if test "x$HAVE_PYTHON_TRUE" = "x"; then echo "yes"; else echo "no"; fi
463 dnl echo -n "Ruby bindings ....................... "
464 dnl if test "x$HAVE_RUBY_TRUE" = "x"; then echo "yes"; else echo "no"; fi
465 dnl echo -n "Java bindings ....................... "
466 dnl if test "x$HAVE_JAVA_TRUE" = "x"; then echo "yes"; else echo "no"; fi
467 dnl echo -n "Haskell bindings .................... "
468 dnl if test "x$HAVE_HASKELL" = "x"; then echo "yes"; else echo "no"; fi
470 echo "If any optional component is configured 'no' when you expected 'yes'"
471 echo "then you should check the preceeding messages."
473 echo "Please report bugs back to the mailing list:"
474 echo "http://www.redhat.com/mailman/listinfo/libguestfs"
476 echo "Next you should type 'make' to build the package,"
477 echo "then 'make check' to run the tests."
478 echo "------------------------------------------------------------"