2 # Copyright (C) 2009-2011 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], [3])
21 m4_define([hivex_release], [2])
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$U" != "x" && AC_MSG_ERROR([Compiler not ANSI compliant])
121 dnl Work out how to specify the linker script to the linker.
122 VERSION_SCRIPT_FLAGS=-Wl,--version-script=
123 `/usr/bin/ld --help 2>&1 | grep -- --version-script >/dev/null` || \
124 VERSION_SCRIPT_FLAGS="-Wl,-M -Wl,"
125 AC_SUBST(VERSION_SCRIPT_FLAGS)
127 dnl Check support for 64 bit file offsets.
130 dnl Check sizeof long.
131 AC_CHECK_SIZEOF([long])
134 AC_CHECK_HEADERS([byteswap.h endian.h libintl.h])
137 AC_REPLACE_FUNCS([mmap])
140 AC_CHECK_FUNCS([bindtextdomain])
142 dnl Check for pod2man and pod2text.
143 AC_CHECK_PROG([POD2MAN],[pod2man],[pod2man],[no])
144 test "x$POD2MAN" = "xno" &&
145 AC_MSG_ERROR([pod2man must be installed])
146 AC_CHECK_PROG([POD2TEXT],[pod2text],[pod2text],[no])
147 test "x$POD2TEXT" = "xno" &&
148 AC_MSG_ERROR([pod2text must be installed])
151 AC_ARG_WITH([readline],
152 [AS_HELP_STRING([--with-readline],
153 [support fancy command line editing @<:@default=check@:>@])],
155 [with_readline=check])
158 AS_IF([test "x$with_readline" != xno],
159 [AC_CHECK_LIB([readline], [main],
160 [AC_SUBST([LIBREADLINE], ["-lreadline"])
161 AC_DEFINE([HAVE_LIBREADLINE], [1],
162 [Define if you have libreadline])
164 [if test "x$with_readline" != xcheck; then
166 [--with-readline was given, but test for readline failed])
171 AM_GNU_GETTEXT([external])
172 AM_GNU_GETTEXT_VERSION([0.17])
175 PKG_CHECK_MODULES([LIBXML2], [libxml-2.0])
176 AC_SUBST([LIBXML2_CFLAGS])
177 AC_SUBST([LIBXML2_LIBS])
179 dnl hivexsh depends on open_memstream, which is absent on OS X.
180 AC_CHECK_FUNC([open_memstream])
181 AM_CONDITIONAL([HAVE_HIVEXSH],[test "x$ac_cv_func_open_memstream" = "xyes"])
183 dnl Check for OCaml (optional, for OCaml bindings).
186 AM_CONDITIONAL([HAVE_OCAML],
187 [test "x$OCAMLC" != "xno" && test "x$OCAMLFIND" != "xno"])
188 AM_CONDITIONAL([HAVE_OCAMLOPT],
189 [test "x$OCAMLOPT" != "xno" && test "x$OCAMLFIND" != "xno"])
191 if test "x$OCAMLC" != "xno"; then
192 dnl Check if we have caml/unixsupport.h header (OCaml bindings only).
194 CFLAGS="$CFLAGS -I$OCAMLLIB"
195 AC_CHECK_HEADERS([caml/unixsupport.h],[],[],
197 #include <caml/config.h>
198 #include <caml/mlvalues.h>
202 dnl Do we have function caml_raise_with_args?
203 f=caml_raise_with_args
204 AC_MSG_CHECKING([for function $f])
205 echo "char $f (); char foo() { return $f (); }" > conftest.c
208 if $OCAMLC -c conftest.c 2>/dev/null && \
209 $OCAMLC -c conftest_ml.ml 2>/dev/null && \
210 $OCAMLC conftest.o conftest_ml.cmo -o conftest 2>/dev/null ; then
211 AC_DEFINE([HAVE_CAML_RAISE_WITH_ARGS],[1],
212 [Defined if function caml_raise_with_args exists.])
213 AC_MSG_RESULT([found])
215 AC_MSG_RESULT([not found])
217 rm -f conftest conftest.* conftest_ml.*
220 dnl Check for Perl (optional, for Perl bindings).
221 dnl XXX This isn't quite right, we should check for Perl devel library.
222 AC_CHECK_PROG([PERL],[perl],[perl],[no])
224 dnl Check for Perl modules that must be present to compile and
225 dnl test the Perl bindings.
226 missing_perl_modules=no
227 for pm in Test::More ExtUtils::MakeMaker IO::Stringy; do
228 AC_MSG_CHECKING([for $pm])
229 if ! perl -M$pm -e1 >/dev/null 2>&1; then
231 missing_perl_modules=yes
236 if test "x$missing_perl_modules" = "xyes"; then
237 AC_MSG_WARN([some Perl modules required to compile or test the Perl bindings are missing])
240 AM_CONDITIONAL([HAVE_PERL],
241 [test "x$PERL" != "xno" && test "x$missing_perl_modules" != "xyes"])
243 dnl Check for Python (optional, for Python bindings).
244 AC_CHECK_PROG([PYTHON],[python],[python],[no])
249 if test "x$PYTHON" != "xno"; then
250 PYTHON_PREFIX=`$PYTHON -c "import sys; print(sys.prefix)"`
251 PYTHON_VERSION=`$PYTHON -c "import sys; print(sys.version[[0:3]])"`
253 AC_MSG_CHECKING([for Python include path])
254 if test -z "$PYTHON_INCLUDEDIR"; then
255 python_path=`$PYTHON -c "import distutils.sysconfig; \
256 print (distutils.sysconfig.get_python_inc ());"`
257 PYTHON_INCLUDEDIR=$python_path
259 AC_MSG_RESULT([$PYTHON_INCLUDEDIR])
261 AC_MSG_CHECKING([for Python site-packages path])
262 if test -z "$PYTHON_SITE_PACKAGES"; then
263 PYTHON_SITE_PACKAGES=`$PYTHON -c "import distutils.sysconfig; \
264 print (distutils.sysconfig.get_python_lib(1,0));"`
266 AC_MSG_RESULT([$PYTHON_SITE_PACKAGES])
269 LIBS="$LIBS -lpython$PYTHON_VERSION"
270 AC_CHECK_FUNCS([PyCapsule_New])
274 AC_SUBST(PYTHON_PREFIX)
275 AC_SUBST(PYTHON_VERSION)
276 AC_SUBST(PYTHON_INCLUDEDIR)
277 AC_SUBST(PYTHON_SITE_PACKAGES)
279 AM_CONDITIONAL([HAVE_PYTHON],
280 [test "x$PYTHON_INCLUDEDIR" != "x" && test "x$PYTHON_SITE_PACKAGES" != "x"])
282 dnl Check for Ruby and rake (optional, for Ruby bindings).
283 AC_CHECK_LIB([ruby],[ruby_init],[HAVE_LIBRUBY=1],[HAVE_LIBRUBY=0])
284 AC_CHECK_PROG([RAKE],[rake],[rake],[no])
286 AM_CONDITIONAL([HAVE_RUBY],
287 [test "x$RAKE" != "xno" && test -n "$HAVE_LIBRUBY"])
289 dnl dnl Check for Java.
290 dnl AC_ARG_WITH(java_home,
291 dnl [AS_HELP_STRING([--with-java-home],
292 dnl [specify path to JDK directory @<:@default=check@:>@])],
294 dnl [with_java_home=check])
296 dnl if test "x$with_java_home" != "xno"; then
297 dnl if test "x$with_java_home" != "xyes" && test "x$with_java_home" != "xcheck"
299 dnl # Reject unsafe characters in $JAVA_HOME
302 dnl case $JAVA_HOME in
303 dnl *[\\\"\#\$\&\'\`$jh_lf\ \ ]*)
304 dnl AC_MSG_FAILURE([unsafe \$JAVA_HOME directory (use --with-java-home=no to disable Java support)]);;
306 dnl if test -d "$with_java_home"; then
307 dnl JAVA_HOME="$with_java_home"
309 dnl AC_MSG_FAILURE([$with_java_home is not a directory (use --with-java-home=no to disable Java support)])
313 dnl if test "x$JAVA_HOME" = "x"; then
314 dnl # Look for Java in some likely locations.
316 dnl /usr/lib/jvm/java \
317 dnl /usr/lib/jvm/java-6-openjdk
319 dnl if test -d $d && test -f $d/bin/java; then
326 dnl if test "x$JAVA_HOME" != "x"; then
327 dnl AC_MSG_CHECKING(for JDK in $JAVA_HOME)
328 dnl if test ! -x "$JAVA_HOME/bin/java"; then
329 dnl AC_MSG_ERROR([missing $JAVA_HOME/bin/java binary (use --with-java-home=no to disable Java support)])
331 dnl JAVA="$JAVA_HOME/bin/java"
333 dnl if test ! -x "$JAVA_HOME/bin/javac"; then
334 dnl AC_MSG_ERROR([missing $JAVA_HOME/bin/javac binary])
336 dnl JAVAC="$JAVA_HOME/bin/javac"
338 dnl if test ! -x "$JAVA_HOME/bin/javah"; then
339 dnl AC_MSG_ERROR([missing $JAVA_HOME/bin/javah binary])
341 dnl JAVAH="$JAVA_HOME/bin/javah"
343 dnl if test ! -x "$JAVA_HOME/bin/javadoc"; then
344 dnl AC_MSG_ERROR([missing $JAVA_HOME/bin/javadoc binary])
346 dnl JAVADOC="$JAVA_HOME/bin/javadoc"
348 dnl if test ! -x "$JAVA_HOME/bin/jar"; then
349 dnl AC_MSG_ERROR([missing $JAVA_HOME/bin/jar binary])
351 dnl JAR="$JAVA_HOME/bin/jar"
353 dnl java_version=`$JAVA -version 2>&1 | grep "java version"`
354 dnl AC_MSG_RESULT(found $java_version in $JAVA_HOME)
357 dnl AC_MSG_CHECKING([for jni.h])
358 dnl if test -f "$JAVA_HOME/include/jni.h"; then
359 dnl JNI_CFLAGS="-I$JAVA_HOME/include"
361 dnl if test "`find $JAVA_HOME -name jni.h`" != ""; then
362 dnl head=`find $JAVA_HOME -name jni.h | tail -1`
363 dnl dir=`dirname "$head"`
364 dnl JNI_CFLAGS="-I$dir"
366 dnl AC_MSG_FAILURE([missing jni.h header file])
369 dnl AC_MSG_RESULT([$JNI_CFLAGS])
371 dnl dnl Find jni_md.h.
372 dnl AC_MSG_CHECKING([for jni_md.h])
373 dnl case "$build_os" in
374 dnl *linux*) system="linux" ;;
375 dnl *SunOS*) system="solaris" ;;
376 dnl *cygwin*) system="win32" ;;
377 dnl *) system="$build_os" ;;
379 dnl if test -f "$JAVA_HOME/include/$system/jni_md.h"; then
380 dnl JNI_CFLAGS="$JNI_CFLAGS -I$JAVA_HOME/include/$system"
382 dnl if test "`find $JAVA_HOME -name jni_md.h`" != ""; then
383 dnl head=`find $JAVA_HOME -name jni_md.h | tail -1`
384 dnl dir=`dirname "$head"`
385 dnl JNI_CFLAGS="$JNI_CFLAGS -I$dir"
387 dnl AC_MSG_FAILURE([missing jni_md.h header file])
390 dnl AC_MSG_RESULT([$JNI_CFLAGS])
392 dnl dnl Need extra version flag?
393 dnl AC_MSG_CHECKING([extra javac flags])
395 dnl javac_version=`$JAVAC -version 2>&1`
396 dnl case "$javac_version" in
398 dnl JAVAC_FLAGS="-source 1.5" ;;
400 dnl AC_MSG_RESULT([$JAVAC_FLAGS])
402 dnl dnl Where to install jarfiles.
403 dnl dnl XXX How to make it configurable?
404 dnl JAR_INSTALL_DIR=\${prefix}/share/java
405 dnl JNI_INSTALL_DIR=\${libdir}
408 dnl jni_major_version=`echo "$VERSION" | awk -F. '{print $1}'`
409 dnl jni_minor_version=`echo "$VERSION" | awk -F. '{print $2}'`
410 dnl jni_micro_version=`echo "$VERSION" | awk -F. '{print $3}'`
411 dnl JNI_VERSION_INFO=`expr "$jni_major_version" + "$jni_minor_version"`":$jni_micro_version:$jni_minor_version"
415 dnl AC_SUBST(JAVA_HOME)
419 dnl AC_SUBST(JAVADOC)
421 dnl AC_SUBST(JNI_CFLAGS)
422 dnl AC_SUBST(JAVAC_FLAGS)
423 dnl AC_SUBST(JAR_INSTALL_DIR)
424 dnl AC_SUBST(JNI_INSTALL_DIR)
425 dnl AC_SUBST(JNI_VERSION_INFO)
427 dnl AM_CONDITIONAL([HAVE_JAVA],[test -n "$JAVAC"])
429 dnl dnl Check for Haskell (GHC).
430 dnl AC_CHECK_PROG([GHC],[ghc],[ghc],[no])
432 dnl AM_CONDITIONAL([HAVE_HASKELL],
433 dnl [test "x$GHC" != "xno"])
435 dnl Produce output files.
436 AC_CONFIG_HEADERS([config.h])
437 AC_CONFIG_FILES([Makefile
440 gnulib/tests/Makefile
445 ocaml/Makefile ocaml/META
446 perl/Makefile perl/Makefile.PL
450 ruby/Makefile ruby/Rakefile
453 AC_CONFIG_FILES([python/run-python-tests], [chmod +x python/run-python-tests])
459 echo "------------------------------------------------------------"
460 echo "Thank you for downloading $PACKAGE_STRING"
462 echo "This is how we have configured the optional components for you today:"
464 echo -n "OCaml bindings ...................... "
465 if test "x$HAVE_OCAML_TRUE" = "x"; then echo "yes"; else echo "no"; fi
466 echo -n "Perl bindings ....................... "
467 if test "x$HAVE_PERL_TRUE" = "x"; then echo "yes"; else echo "no"; fi
468 echo -n "Python bindings ..................... "
469 if test "x$HAVE_PYTHON_TRUE" = "x"; then echo "yes"; else echo "no"; fi
470 echo -n "Ruby bindings ....................... "
471 if test "x$HAVE_RUBY_TRUE" = "x"; then echo "yes"; else echo "no"; fi
472 dnl echo -n "Java bindings ....................... "
473 dnl if test "x$HAVE_JAVA_TRUE" = "x"; then echo "yes"; else echo "no"; fi
474 dnl echo -n "Haskell bindings .................... "
475 dnl if test "x$HAVE_HASKELL" = "x"; then echo "yes"; else echo "no"; fi
477 echo "If any optional component is configured 'no' when you expected 'yes'"
478 echo "then you should check the preceeding messages."
480 echo "Please report bugs back to the mailing list:"
481 echo "http://www.redhat.com/mailman/listinfo/libguestfs"
483 echo "Next you should type 'make' to build the package,"
484 echo "then 'make check' to run the tests."
485 echo "------------------------------------------------------------"