# First generated 2005/12/14 20:48:47 SGT

AC_PREREQ(2.50)
AC_INIT(pinot, 1.20, [fabrice.colin@gmail.com])
AM_INIT_AUTOMAKE([subdir-objects])
AC_CONFIG_HEADERS(config.h)

AC_ISC_POSIX
AC_PROG_CC
AC_HEADER_STDC
AC_PROG_CPP
AC_PROG_CXX
AC_PROG_CXXCPP
AM_PROG_LIBTOOL

dnl An index with a version older than this should be upgraded
AC_DEFINE_UNQUOTED(PINOT_INDEX_MIN_VERSION,"0.92",
    [Minimum index version])

dnl gettext support
GETTEXT_PACKAGE=pinot
AC_SUBST(GETTEXT_PACKAGE)
AC_DEFINE_UNQUOTED(GETTEXT_PACKAGE,"$GETTEXT_PACKAGE",
		[the gettext domain])

dnl Add the languages which your application supports here.
ALL_LINGUAS="cs de es fr he it ja nl pt pt_BR ru sv zh_CN zh_TW"
#AM_GNU_GETTEXT([external]) 
AM_GLIB_GNU_GETTEXT

dnl Set PACKAGE_LOCALE_DIR in config.h.
if test "x${prefix}" = "xNONE"; then
  AC_DEFINE_UNQUOTED(PACKAGE_LOCALE_DIR, "${ac_default_prefix}/${DATADIRNAME}/locale",
		[Define to the location of locale files.])
else
  AC_DEFINE_UNQUOTED(PACKAGE_LOCALE_DIR, "${prefix}/${DATADIRNAME}/locale",
		[Define to the location of locale files.])
fi
dnl And set PREFIX in config.h.
if test "x${prefix}" = "xNONE"; then
  AC_DEFINE_UNQUOTED(PREFIX, "${ac_default_prefix}",
		[Define to the package prefix.])
else
  AC_DEFINE_UNQUOTED(PREFIX, "${prefix}",
		[Define to the package prefix.])
fi

AS_AC_EXPAND(DATADIR, $datadir)
AS_AC_EXPAND(BINDIR, $bindir)

dnl Location of system directories
AS_AC_EXPAND(SYSCONFDIR, $sysconfdir)
AC_DEFINE_UNQUOTED(SYSCONFDIR, "$SYSCONFDIR",
		[Define to the system configuration directory.])
AS_AC_EXPAND(LIBDIR, $libdir)
AC_DEFINE_UNQUOTED(LIBDIR, "$LIBDIR",
		[Define to the libraries directory.])

dnl Set DBUS_SERVICES_DIR in com.github.fabricecolin.Pinot.service.
DBUS_SERVICES_DIR="$DATADIR/dbus-1/services"
AC_SUBST(BINDIR)
AC_SUBST(DBUS_SERVICES_DIR)
AC_DEFINE_UNQUOTED(DBUS_SERVICES_DIR, "$DBUS_SERVICES_DIR",
		[Define to the DBUS services directory.])

AC_LANG_CPLUSPLUS

PKG_PROG_PKG_CONFIG
AC_PATH_PROG(DESKTOP_INSTALL, desktop-file-install, no)

dnl DEBUG mode
CXXFLAGS="-fPIC $CXXFLAGS"
AC_MSG_CHECKING(whether to enable DEBUG mode)
AC_ARG_ENABLE(debug,
   [AS_HELP_STRING([--enable-debug], [enable debug [default=no]])],
   ,[enable_debug=no])
if test "x$enable_debug" = "xyes"; then
   if test "x$GCC" = "xyes"; then
      CXXFLAGS="$CXXFLAGS -ggdb3 -O0 -DDEBUG"
   fi
else
   CXXFLAGS="$CXXFLAGS -DNDEBUG"
   enable_debug="no"
fi
AC_MSG_RESULT($enable_debug)

dnl Set compiler specific flags
VISIB_CFLAGS=""
if test "x$GCC" = "xyes"; then
gxx_version=`$CXX --version 2>&1 | head -1 | sed 's/^[[^ ]]* (GCC) //;s/ .*//'`
case $gxx_version in
4.*)
VISIB_CFLAGS="-fvisibility=hidden"
;;
*)
dnl Other versions
;;
esac
fi

dnl DBus
AC_MSG_CHECKING(whether to enable DBus support)
AC_ARG_ENABLE(dbus,
   [AS_HELP_STRING([--enable-dbus], [enable DBus support [default=yes]])],
   ,[enable_dbus=yes])
if test "x$enable_dbus" != "xyes"; then
   enable_dbus=no
fi
AC_MSG_RESULT($enable_dbus)
AM_CONDITIONAL(HAVE_DBUS, false)
if test "x$enable_dbus" = "xyes"; then
   AM_CONDITIONAL(HAVE_DBUS, true)
fi

dnl Neon or Curl ?
AC_MSG_CHECKING(which HTTP library to use)
AC_ARG_WITH(http,
   [AS_HELP_STRING([--with-http=@<:@neon|curl@:>@], [which HTTP library to use [default=curl]])])
httplibrary=$with_http
if test "x$httplibrary" = "x"; then
   httplibrary="curl"
fi
AC_MSG_RESULT($httplibrary)

testforssl="no"
case "$httplibrary" in
neon)
PKG_CHECK_MODULES(NEON, neon >= 0.24 )
testforssl="yes"
EXTRA_HTTP_CFLAGS="-DUSE_NEON -DUSE_SSL"
HTTP_DOWNLOADER="NeonDownloader"
;;
curl)
AC_PATH_PROG(CURL_CONFIG, curl-config, no)
if test "$CURL_CONFIG" = "no" ; then
   AC_MSG_ERROR([Can't find curl-config in $PATH.])
   exit 1
fi
CURL_CFLAGS=`$CURL_CONFIG --cflags`
CURL_LIBS=`$CURL_CONFIG --libs`
AC_MSG_CHECKING(whether curl needs OpenSSL)
CURL_SSL_FEATURE=`$CURL_CONFIG --features | grep -i SSL`
if test "x$CURL_SSL_FEATURE" = "x"; then
   EXTRA_HTTP_CFLAGS="-DUSE_CURL"
   AC_MSG_RESULT(no)
else
   EXTRA_HTTP_CFLAGS="-DUSE_CURL -DUSE_SSL"
   AC_MSG_RESULT(yes)
   testforssl="yes"
fi
HTTP_DOWNLOADER="CurlDownloader"
;;
esac
AC_SUBST(HTTP_DOWNLOADER)

dnl OpenSSL
dnl If no path is provided, fall back on pkg-config
if test "$testforssl" = "yes" ; then
   AC_ARG_WITH(ssl,
   [AS_HELP_STRING([--with-ssl=PATH], [where to look for OpenSSL [default=/usr/local/ssl]])])
   sslpath=$with_ssl
   dnl We want a prefix, not yes or no
   case "$sslpath" in
   yes)
   sslpath="/usr/local/ssl"
   ;;
   no)
   sslpath="/usr/local/ssl"
   ;;
   esac

   if test "x$sslpath" = "x"; then
      PKG_CHECK_MODULES(SSL, openssl >= 0.9.7 )
   else
      SSL_CFLAGS="-I$sslpath/include -I$sslpath/include/openssl"
      SSL_LIBS="-L$sslpath/lib -lssl -lcrypto"
   fi
fi

dnl Xapian
AC_PATH_PROG(XAPIAN_CONFIG, xapian-config, no)
if test "$XAPIAN_CONFIG" = "no" ; then
   AC_MSG_ERROR([Can't find xapian-config in $PATH.])
   exit 1
fi
XAPIAN_CFLAGS=`$XAPIAN_CONFIG --cxxflags`
XAPIAN_LIBS=`$XAPIAN_CONFIG --libs`
XAPIAN_NUM_VERSION=`$XAPIAN_CONFIG --version | sed -e "s/xapian-config - xapian-core //g" | awk 'BEGIN { FS = "."; } { printf "%d", ($1 * 1000 + $2) * 1000 + $3;}'`
AC_DEFINE_UNQUOTED(XAPIAN_NUM_VERSION,$XAPIAN_NUM_VERSION,
    [Xapian version number])
AC_MSG_CHECKING(for Xapian >= 1.4.10)
if test $XAPIAN_NUM_VERSION -gt 1004010; then
   AC_MSG_RESULT(yes)
else
   AC_MSG_RESULT(no)
   AC_MSG_ERROR([You need at least Xapian 1.4.10])
   exit 1
fi

dnl inotify
AM_CONDITIONAL(HAVE_LINUX_INOTIFY, false)
AC_MSG_CHECKING(whether to enable libnotify support)
AC_ARG_ENABLE(libnotify,
   [AS_HELP_STRING([--enable-libnotify], [enable libnotify support [default=no]])],
   ,[enable_libnotify=no])
if test "x$enable_libnotify" != "xyes"; then
   enable_libnotify="no"
fi
AC_MSG_RESULT($enable_libnotify)
if test "x$enable_libnotify" = "xno"; then
   AC_CHECK_HEADERS([sys/inotify.h],
      [AM_CONDITIONAL(HAVE_LINUX_INOTIFY, true)
      ])
    NOTIFY_CFLAGS=""
    NOTIFY_LIBS=""
else
   PKG_CHECK_MODULES(NOTIFY, libnotify >= 0.2.2 )
fi

dnl boost
BOOST_LIBS=""
AM_CONDITIONAL(HAVE_BOOST_SPIRIT, false)
AC_CHECK_HEADERS([boost/spirit/core.hpp],
   [AM_CONDITIONAL(HAVE_BOOST_SPIRIT, true)],
   [AC_CHECK_HEADERS([boost/spirit/include/classic.hpp],
       [AM_CONDITIONAL(HAVE_BOOST_SPIRIT, true)],
       [AC_CHECK_HEADERS([boost/spirit.hpp],[AM_CONDITIONAL(HAVE_BOOST_SPIRIT, true)])
       ])
   ])
AC_MSG_CHECKING(whether to enable the memory pool)
AC_ARG_ENABLE(mempool,
   [AS_HELP_STRING([--enable-mempool], [enable memory pool [default=no]])],
   ,[enable_mempool=no])
if test "x$enable_mempool" != "xyes"; then
   enable_mempool="no"
fi
AC_MSG_RESULT($enable_mempool)
if test "x$enable_mempool" = "xyes"; then
   AC_CHECK_HEADERS([boost/pool/poolfwd.hpp])
fi

dnl Allocators
AC_CHECK_HEADERS([ext/malloc_allocator.h])

dnl TextCat
AC_CHECK_HEADERS([textcat.h],[is_libexttextcat=no],
   [AC_CHECK_HEADERS([libtextcat/textcat.h],[is_libexttextcat=no],
    AC_CHECK_HEADERS([libexttextcat/textcat.h],[is_libexttextcat=yes],[is_libexttextcat=no]))
   ])
if test "x$is_libexttextcat" != "xyes"; then
   is_libexttextcat="no"
fi
if test "x$is_libexttextcat" = "xno"; then
   dnl libtextcat 2.* has textcat_Cat()
   AC_CHECK_LIB(textcat, textcat_Cat,
      [AM_CONDITIONAL(HAVE_TEXTCAT_CAT, true)],
      [AM_CONDITIONAL(HAVE_TEXTCAT_CAT, false)]
      )
   TEXTCAT_LIBS="-ltextcat"
else
   dnl libexttextcat has textcat_Classify()
   AM_CONDITIONAL(HAVE_TEXTCAT_CAT, false)
   PKG_CHECK_MODULES(TEXTCAT, libexttextcat)
fi

dnl libarchive
AC_MSG_CHECKING(whether to enable the libarchive filter)
AC_ARG_ENABLE(libarchive,
   [AS_HELP_STRING([--enable-libarchive], [enable the libarchive filter [default=no]])],
   ,[enable_libarchive=no])
if test "x$enable_libarchive" != "xyes"; then
   enable_libarchive=no
   AM_CONDITIONAL(HAVE_LIBARCHIVE, false)
else
   AM_CONDITIONAL(HAVE_LIBARCHIVE, true)
fi
AC_MSG_RESULT($enable_libarchive)

dnl chmlib
AC_MSG_CHECKING(whether to enable the chmlib filter)
AC_ARG_ENABLE(chmlib,
   [AS_HELP_STRING([--enable-chmlib], [enable the chmlib filter [default=no]])],
   ,[enable_chmlib=no])
if test "x$enable_chmlib" != "xyes"; then
   enable_chmlib=no
   AM_CONDITIONAL(HAVE_CHMLIB, false)
else
   AM_CONDITIONAL(HAVE_CHMLIB, true)
fi
AC_MSG_RESULT($enable_chmlib)

dnl pthreads
pthreadlib=""
AC_SUBST(PTHREAD_LIBS)
AC_MSG_CHECKING(if pthreads is available)
ORIG_LIBS="$LIBS"
for candidatelib in '' '-pthread' '-lc_r' '-lthr'; do
   if test -z "$use_posix_mutex" ; then
      LIBS="$candidatelib $ORIG_LIBS"
      AC_TRY_LINK([#include <pthread.h>],
         [pthread_mutex_t lck;
         pthread_mutex_init(&lck, 0);
         pthread_mutex_lock(&lck);
         pthread_mutex_unlock(&lck);
         pthread_mutex_destroy(&lck);],
         [PTHREAD_LIBS="$candidatelib"
         pthreadlib=candidatelib]
      )
   fi
done
LIBS="$ORIG_LIBS"
if test "$pthreadlib" ; then
   if test -z "$PTHREAD_LIBS" ; then
      AC_MSG_RESULT(yes)
   else
      AC_MSG_RESULT([yes with $PTHREAD_LIBS])
   fi
else
   AC_MSG_RESULT(no)
   AC_CHECK_LIB(pthreadGCE2, pthread_mutex_lock,
      [PTHREAD_CFLAGS="-Ipthread"
       PTHREAD_LIBS="-lpthreadGCE2"])

   if test -z "$PTHREAD_LIBS" ; then
      AC_MSG_ERROR([Can't find pthreads.])
      exit 1
   fi
fi

dnl dlopen() in libdl or libc ?
AC_SUBST(DL_LIBS)
AC_CHECK_LIB(dl, dlopen,
   [DL_LIBS="-ldl"],
   [AC_CHECK_LIB(c, dlopen,
      [DL_LIBS=""],
      [AC_MSG_ERROR([Can't find the library providing dlopen])]
   ])
)

dnl Other libraries
MISC_CFLAGS="$NOTIFY_CFLAGS $PTHREAD_CFLAGS $VISIB_CFLAGS -D_FILE_OFFSET_BITS=64 -std=c++11"
MISC_LIBS="$NOTIFY_LIBS $PTHREAD_LIBS $DL_LIBS $BOOST_LIBS"
AC_SUBST(MISC_CFLAGS)
AC_SUBST(MISC_LIBS)
AC_CHECK_HEADERS([sys/vfs.h sys/statfs.h sys/mount.h sys/statvfs.h sys/xattr.h dlfcn.h regex.h fnmatch.h pwd.h])
PKG_CHECK_MODULES(MIMEINFO, shared-mime-info )
SHARED_MIME_INFO_PREFIX=`$PKG_CONFIG --variable=prefix shared-mime-info`
AC_SUBST(SHARED_MIME_INFO_PREFIX)
AC_DEFINE_UNQUOTED(SHARED_MIME_INFO_PREFIX,"$SHARED_MIME_INFO_PREFIX",
    [the shared-mime-info prefix])
PKG_CHECK_MODULES(EXIV2, exiv2 >= 0.18 )
AC_CHECK_HEADERS([exiv2/xmp_exiv2.hpp])
AC_SUBST(EXIV2_CFLAGS)
AC_SUBST(EXIV2_LIBS)
PKG_CHECK_MODULES(TAGLIB, taglib >= 1.4 )
AC_SUBST(TAGLIB_CFLAGS)
AC_SUBST(TAGLIB_LIBS)
PKG_CHECK_MODULES(SQL, sqlite3 >= 3.1 )
AC_SUBST(SQL_CFLAGS)
AC_SUBST(SQL_LIBS)
MIN_HTTP_CFLAGS="$NEON_CFLAGS $CURL_CFLAGS $EXTRA_HTTP_CFLAGS"
MIN_HTTP_LIBS="$NEON_LIBS $CURL_LIBS"
AC_SUBST(MIN_HTTP_CFLAGS)
AC_SUBST(MIN_HTTP_LIBS)
HTTP_CFLAGS="$MIN_HTTP_CFLAGS $SSL_CFLAGS"
HTTP_LIBS="$MIN_HTTP_LIBS $SSL_LIBS"
AC_SUBST(HTTP_CFLAGS)
AC_SUBST(HTTP_LIBS)
PKG_CHECK_MODULES(GMIME, gmime-3.0 >= 3.0,
    [],[PKG_CHECK_MODULES(GMIME, gmime-2.6 >= 2.5 )] )
AC_SUBST(GMIME_CFLAGS)
AC_SUBST(GMIME_LIBS)
PKG_CHECK_MODULES(XML, libxml++-2.6 >= 2.12 )
AC_SUBST(XML_CFLAGS)
AC_SUBST(XML_LIBS)
INDEX_CFLAGS="$XAPIAN_CFLAGS"
INDEX_LIBS="$XAPIAN_LIBS $TEXTCAT_LIBS"
AC_SUBST(INDEX_CFLAGS)
AC_SUBST(INDEX_LIBS)
PKG_CHECK_MODULES(SIGCPP, sigc++-2.0 >= 2.0 )
AC_SUBST(SIGCPP_CFLAGS)
AC_SUBST(SIGCPP_LIBS)
PKG_CHECK_MODULES(GTHREAD, gthread-2.0 >= 2.6 )
AC_SUBST(GTHREAD_CFLAGS)
AC_SUBST(GTHREAD_LIBS)
dnl GLibmm and friends
PKG_CHECK_MODULES(GLIBMM, glibmm-2.4 >= 2.6 )
AC_SUBST(GLIBMM_CFLAGS)
AC_SUBST(GLIBMM_LIBS)
PKG_CHECK_MODULES(GIOMM, giomm-2.4 >= 2.6 )
AC_SUBST(GIOMM_CFLAGS)
AC_SUBST(GIOMM_LIBS)
dnl GTKmm
PKG_CHECK_MODULES(GTKMM, gtkmm-3.0 >= 3.24 )
AC_SUBST(GTKMM_CFLAGS)
AC_SUBST(GTKMM_LIBS)
dnl GIO
PKG_CHECK_MODULES(GIO, gio-2.0)
GLIBMM_CFLAGS=" $GIO_CFLAGS $GLIBMM_CFLAGS"
GLIBMM_LIBS="$GIO_LIBS $GLIBMM_LIBS"
GTKMM_CFLAGS=" $GIO_CFLAGS $GTKMM_CFLAGS"
GTKMM_LIBS="$GIO_LIBS $GTKMM_LIBS"

dnl Check for specific functions
AC_CHECK_FUNCS(fork)
AC_CHECK_FUNCS(getloadavg)
AC_CHECK_FUNCS(gettimeofday)
AC_CHECK_FUNCS(gmtime_r)
AC_CHECK_FUNCS(kill)
AC_CHECK_FUNCS(localtime_r)
AC_CHECK_FUNCS(lstat)
AC_CHECK_FUNCS(madvise)
AC_CHECK_FUNCS(mallinfo)
AC_CHECK_FUNCS(malloc_trim)
AC_CHECK_FUNCS(mkstemp)
AC_CHECK_FUNCS(mmap)
AC_CHECK_FUNCS(pipe)
AC_CHECK_FUNCS(setrlimit)
AC_CHECK_FUNCS(sigaction)
AC_CHECK_FUNCS(socketpair)
AC_CHECK_FUNCS(statfs)
AC_CHECK_FUNCS(statvfs)
AC_CHECK_FUNCS(strptime)
AC_CHECK_FUNCS(sysconf)
AC_CHECK_FUNCS(sysctlbyname)
AC_CHECK_FUNCS(timegm)
AC_CHECK_FUNCS(vsnprintf)

AC_OUTPUT( pinot.spec Core/com.github.fabricecolin.Pinot.service Makefile \
	Utils/Makefile Tokenize/Makefile SQL/Makefile po/Makefile.in Collect/Makefile \
	IndexSearch/Xapian/Makefile IndexSearch/Makefile \
	Monitor/Makefile Core/Makefile UI/GTK3/src/Makefile )