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configure.ac
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# hivex
# Copyright (C) 2009-2011 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], [3])
m4_define([hivex_release], [1])
# extra can be any string
m4_define([hivex_extra], [])
AC_INIT([hivex],[hivex_major.hivex_minor.hivex_releasehivex_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
LT_INIT
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="$nw -Wpacked" # Allow attribute((packed)) on structs
nw="$nw -Wlong-long" # Allow long long since it's required
# by xstrtoll.
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$U" != "x" && AC_MSG_ERROR([Compiler not ANSI compliant])
AM_PROG_CC_C_O
dnl Work out how to specify the linker script to the linker.
VERSION_SCRIPT_FLAGS=-Wl,--version-script=
`/usr/bin/ld --help 2>&1 | grep -- --version-script >/dev/null` || \
VERSION_SCRIPT_FLAGS="-Wl,-M -Wl,"
AC_SUBST(VERSION_SCRIPT_FLAGS)
dnl Check support for 64 bit file offsets.
AC_SYS_LARGEFILE
dnl Check sizeof long.
AC_CHECK_SIZEOF([long])
dnl Headers.
AC_CHECK_HEADERS([endian.h byteswap.h])
dnl Check for pod2man and pod2text.
AC_CHECK_PROG([POD2MAN],[pod2man],[pod2man],[no])
test "x$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"])
AC_DEFINE([HAVE_LIBREADLINE], [1],
[Define if you have libreadline])
],
[if test "x$with_readline" != xcheck; then
AC_MSG_FAILURE(
[--with-readline was given, but test for readline failed])
fi
])])
dnl For i18n.
AM_GNU_GETTEXT([external])
AM_GNU_GETTEXT_VERSION([0.17])
dnl libxml2.
PKG_CHECK_MODULES([LIBXML2], [libxml-2.0])
AC_SUBST([LIBXML2_CFLAGS])
AC_SUBST([LIBXML2_LIBS])
dnl ////////////////////////////////////////////////////////////////////////////
dnl Check for OCaml (optional, for OCaml bindings).
AC_ARG_ENABLE([ocaml],
AS_HELP_STRING([--with-ocaml],[build Ocaml binding]))
AC_PROG_OCAML
AC_PROG_FINDLIB
AM_CONDITIONAL([HAVE_OCAML],
[test "x$OCAMLC" != "xno" -a "x$OCAMLFIND" != "xno" -a "x$enable_ocaml" = "xyes"])
AM_CONDITIONAL([HAVE_OCAMLOPT],
[test "x$OCAMLOPT" != "xno" && test "x$OCAMLFIND" != "xno"])
if test "x$OCAMLC" != "xno"; then
dnl Check if we have caml/unixsupport.h header (OCaml bindings only).
old_CFLAGS="$CFLAGS"
CFLAGS="$CFLAGS -I$OCAMLLIB"
AC_CHECK_HEADERS([caml/unixsupport.h],[],[],
[
#include <caml/config.h>
#include <caml/mlvalues.h>
])
CFLAGS="$old_CFLAGS"
dnl Do we have function caml_raise_with_args?
f=caml_raise_with_args
AC_MSG_CHECKING([for function $f])
echo "char $f (); char foo() { return $f (); }" > conftest.c
rm -f conftest_ml.ml
touch conftest_ml.ml
if $OCAMLC -c conftest.c 2>/dev/null && \
$OCAMLC -c conftest_ml.ml 2>/dev/null && \
$OCAMLC conftest.o conftest_ml.cmo -o conftest 2>/dev/null ; then
AC_DEFINE([HAVE_CAML_RAISE_WITH_ARGS],[1],
[Defined if function caml_raise_with_args exists.])
AC_MSG_RESULT([found])
else
AC_MSG_RESULT([not found])
fi
rm -f conftest conftest.* conftest_ml.*
fi
dnl ///////////////////////////////////////////////////////////////////////////////////////
dnl Check for Perl (optional, for Perl bindings).
dnl XXX This isn't quite right, we should check for Perl devel library.
AC_CHECK_PROG([PERL],[perl],[perl],[no])
dnl Check for Perl modules that must be present to compile and
dnl test the Perl bindings.
missing_perl_modules=no
AC_ARG_ENABLE([perl],
AS_HELP_STRING([--with-perl],[build Perl binding]))
PERL=
AS_IF([test "x$enable_perl" != "xno" ],[
AC_CHECK_PROG([PERL],[perl],[yes],[no])
for pm in Test::More ExtUtils::MakeMaker IO::Stringy; 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
AS_IF([test "x$missing_perl_modules" = "xyes"],
[AC_MSG_FAILURE([some Perl modules required to compile or test the Perl bindings are missing])],
)
])
AM_CONDITIONAL([HAVE_PERL],
[test "x$PERL" != "xno" -a "x$missing_perl_modules" != "xyes" -a "x$enable_perl" = "xyes"])
dnl //////////////////////////////////////////////////////////////////////////////////////////////////
dnl Check for Python (optional, for Python bindings).
AC_CHECK_PROG([PYTHON],[python],[python],[no])
PYTHON_PREFIX=
PYTHON_VERSION=
if test "x$PYTHON" != "xno"; then
PYTHON_PREFIX=`$PYTHON -c "import sys; print(sys.prefix)"`
PYTHON_VERSION=`$PYTHON -c "import sys; print(sys.version[[0:3]])"`
AC_MSG_CHECKING([for Python include path])
if test -z "$PYTHON_INCLUDEDIR"; then
python_path=`$PYTHON -c "import distutils.sysconfig; \
print (distutils.sysconfig.get_python_inc ());"`
PYTHON_INCLUDEDIR=$python_path
fi
AC_MSG_RESULT([$PYTHON_INCLUDEDIR])
AC_MSG_CHECKING([for Python site-packages path])
if test -z "$PYTHON_SITE_PACKAGES"; then
PYTHON_SITE_PACKAGES=`$PYTHON -c "import distutils.sysconfig; \
print (distutils.sysconfig.get_python_lib(1,0));"`
fi
AC_MSG_RESULT([$PYTHON_SITE_PACKAGES])
old_LIBS="$LIBS"
LIBS="$LIBS -lpython$PYTHON_VERSION"
AC_CHECK_FUNCS([PyCapsule_New])
LIBS="$old_LIBS"
fi
AC_SUBST(PYTHON_PREFIX)
AC_SUBST(PYTHON_VERSION)
AC_SUBST(PYTHON_INCLUDEDIR)
AC_SUBST(PYTHON_SITE_PACKAGES)
AC_ARG_ENABLE([python],
AS_HELP_STRING([--with-python],[build Python binding]))
AM_CONDITIONAL([HAVE_PYTHON],
[test "x$PYTHON_INCLUDEDIR" != "x" -a "x$PYTHON_SITE_PACKAGES" != "x" -a "x$enable_python" = "xyes"])
dnl Check for Ruby and rake (optional, for Ruby bindings).
AC_CHECK_LIB([ruby],[ruby_init],[HAVE_LIBRUBY=1],[HAVE_LIBRUBY=0])
AC_CHECK_PROG([RAKE],[rake],[rake],[no])
AC_ARG_ENABLE([ruby],
AS_HELP_STRING([--with-ruby],[build Ruby binding]))
AM_CONDITIONAL([HAVE_RUBY],
[test "x$RAKE" != "xno" && test -n "$HAVE_LIBRUBY" -a "x$enable_ruby" = "xyes"])
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" && test "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 && test -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
generator/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
python/Makefile
po/Makefile.in
regedit/Makefile
ruby/Makefile ruby/Rakefile
sh/Makefile
xml/Makefile])
AC_CONFIG_FILES([python/run-python-tests], [chmod +x python/run-python-tests])
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$HAVE_PERL_TRUE" = "x"; then echo "yes"; else echo "no"; fi
echo -n "Python bindings ..................... "
if test "x$HAVE_PYTHON_TRUE" = "x"; then echo "yes"; else echo "no"; fi
echo -n "Ruby bindings ....................... "
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 "------------------------------------------------------------"

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