dnl Process this file with autoconf to produce a configure script.

AC_PREREQ(2.59c)
AC_INIT(razor, 0.1, krh@redhat.com)
AM_INIT_AUTOMAKE(razor, 0.1)
AM_CONFIG_HEADER(config.h)
AM_MAINTAINER_MODE

# libtool versioning - this applies to all libraries in this package
#
# See http://sources.redhat.com/autobook/autobook/autobook_91.html#SEC91 for details
#
LT_CURRENT=1
LT_REVISION=0
LT_AGE=0
AC_SUBST(LT_CURRENT)
AC_SUBST(LT_REVISION)
AC_SUBST(LT_AGE)

AC_ISC_POSIX
AC_PROG_CC
AM_PROG_CC_STDC
AC_HEADER_STDC
AM_PROG_LIBTOOL
AC_PROG_MAKE_SET
AC_PROG_LN_S
AC_SYS_LARGEFILE
AM_PROG_CC_C_O

# Taken from dbus
AC_ARG_ENABLE(ansi,             [  --enable-ansi           enable -ansi -pedantic gcc flags],enable_ansi=$enableval,enable_ansi=no)
AC_ARG_ENABLE(verbose-mode,     [  --enable-verbose-mode   support verbose debug mode],enable_verbose_mode=$enableval,enable_verbose_mode=$USE_MAINTAINER_MODE)

if test "${enable_verbose_mode}" != no; then
    # To get -rdynamic you pass -export-dynamic to libtool.
    AC_DEFINE(BUILT_R_DYNAMIC,1,[whether -export-dynamic was passed to libtool])
    R_DYNAMIC_LDFLAG=-export-dynamic
else
    R_DYNAMIC_LDFLAG=
fi
AC_SUBST(R_DYNAMIC_LDFLAG)

#### gcc warning flags

if test "x$GCC" = "xyes"; then
  changequote(,)dnl
  case " $CFLAGS " in
  *[\ \	]-Wall[\ \	]*) ;;
  *) CFLAGS="$CFLAGS -Wall" ;;
  esac

  case " $CFLAGS " in
  *[\ \	]-Wchar-subscripts[\ \	]*) ;;
  *) CFLAGS="$CFLAGS -Wchar-subscripts" ;;
  esac

  case " $CFLAGS " in
  *[\ \	]-Wmissing-declarations[\ \	]*) ;;
  *) CFLAGS="$CFLAGS -Wmissing-declarations" ;;
  esac

  case " $CFLAGS " in
  *[\ \	]-Wnested-externs[\ \	]*) ;;
  *) CFLAGS="$CFLAGS -Wnested-externs" ;;
  esac

  case " $CFLAGS " in
  *[\ \	]-Wcast-align[\ \	]*) ;;
  *) CFLAGS="$CFLAGS -Wcast-align" ;;
  esac

  case " $CFLAGS " in
  *[\ \	]-Wformat[\ \	]*) ;;
  *) CFLAGS="$CFLAGS -Wformat" ;;
  esac

  case " $CFLAGS " in
  *[\ \	]-Wformat-security[\ \	]*) ;;
  *) CFLAGS="$CFLAGS -Wformat-security" ;;
  esac

  if test "x$enable_ansi" = "xyes"; then
    case " $CFLAGS " in
    *[\ \	]-ansi[\ \	]*) ;;
    *) CFLAGS="$CFLAGS -ansi" ;;
    esac

    case " $CFLAGS " in
    *[\ \	]-D_POSIX_C_SOURCE*) ;;
    *) CFLAGS="$CFLAGS -D_POSIX_C_SOURCE=199309L" ;;
    esac

    case " $CFLAGS " in
    *[\ \	]-D_BSD_SOURCE[\ \	]*) ;;
    *) CFLAGS="$CFLAGS -D_BSD_SOURCE" ;;
    esac

    case " $CFLAGS " in
    *[\ \	]-pedantic[\ \	]*) ;;
    *) CFLAGS="$CFLAGS -pedantic" ;;
    esac
  fi
  changequote([,])dnl
fi


# gcc default visibility stuff

have_gcc4=no
AC_MSG_CHECKING(for -fvisibility)
AC_COMPILE_IFELSE([
#if defined(__GNUC__) && (__GNUC__ >= 4)
#else
#error Need GCC 4.0 for visibility
#endif
int main () { return 0; } 
], have_gcc4=yes)

if test "x$have_gcc4" = "xyes"; then
   CFLAGS="$CFLAGS -fvisibility=hidden"
fi
AC_MSG_RESULT($have_gcc4)


PKG_CHECK_MODULES(CURL, [libcurl])
AC_SUBST(CURL_CFLAGS)
AC_SUBST(CURL_LIBS)

ZLIB_LIBS=""
AC_ARG_WITH(zlib, [  --with-zlib=<dir>       Use zlib from here],
                      [
                      zlib=$withval
                      CPPFLAGS="$CPPFLAGS -I$withval/include"
                      LDFLAGS="$LDFLAGS -L$withval/lib"
                      ]
                      )
AC_CHECK_HEADERS(zlib.h, [AC_DEFINE(HAVE_ZLIB_H)],
                 [AC_MSG_ERROR([Can't find zlib.h. Please install zlib.])])
AC_CHECK_LIB(z, inflate, [ZLIB_LIBS="-lz"],
	     [AC_MSG_ERROR([Can't find zlib library. Please install zlib.])])
AC_SUBST(ZLIB_LIBS)

EXPAT_LIB=""
AC_ARG_WITH(expat, [  --with-expat=<dir>      Use expat from here],
                      [
                      expat=$withval
                      CPPFLAGS="$CPPFLAGS -I$withval/include"
                      LDFLAGS="$LDFLAGS -L$withval/lib"
                      ]
                      )
AC_CHECK_HEADERS(expat.h, [AC_DEFINE(HAVE_EXPAT_H)], 
		 [AC_MSG_ERROR([Can't find expat.h. Please install expat.])])
AC_CHECK_LIB(expat, XML_ParserCreate, [EXPAT_LIBS="-lexpat"],
	     [AC_MSG_ERROR([Can't find expat library. Please install expat.])])
AC_SUBST(EXPAT_LIBS)

RPM_LIB=""
AC_ARG_WITH(rpm, [  --with-rpm=<dir>      Use rpm from here],
                      [
                      rpm=$withval
                      CPPFLAGS="$CPPFLAGS -I$withval/include"
                      LDFLAGS="$LDFLAGS -L$withval/lib"
                      ]
                      )
AC_CHECK_HEADERS(rpm/rpmlib.h, [], 
		 [AC_MSG_ERROR([Can't find rpm/rpmlib.h. Please install rpm-devel.])])
AC_CHECK_LIB(rpm,rpmdbOpen,[RPM_LIBS="-lrpm"],
	     [AC_MSG_ERROR([Can't find rpm library. Please install rpm-devel.])])
AC_SUBST(RPM_LIBS)

if test "x$GCC" = "xyes"; then
  LDFLAGS="-Wl,--as-needed $LDFLAGS"
fi

# *****************************
# Make available to Makefile.am
# *****************************
AC_SUBST(SYSCONFDIR, $sysconfdir)

# ********************
# Internationalisation
# ********************

IT_PROG_INTLTOOL([0.36.0])
GETTEXT_PACKAGE=razor
AC_SUBST([GETTEXT_PACKAGE])
AM_GLIB_GNU_GETTEXT
AC_DEFINE_UNQUOTED([GETTEXT_PACKAGE],["$GETTEXT_PACKAGE"],[gettext domain])

GTK_DOC_CHECK([1.9])

AC_OUTPUT([
Makefile
data/razor.pc
data/Makefile
librazor/Makefile
src/Makefile
docs/Makefile
docs/version.xml
po/Makefile.in
])

dnl ==========================================================================
echo "
                  razor $VERSION
                =================

        prefix:                     ${prefix}
        libdir:                     ${libdir}
        libexecdir:                 ${libexecdir}
        bindir:                     ${bindir}
        sbindir:                    ${sbindir}
        datadir:                    ${datadir}
        sysconfdir:                 ${sysconfdir}
        localstatedir:              ${localstatedir}
        docdir:                     ${docdir}

        compiler:                   ${CC}
        cflags:                     ${CFLAGS}
        Maintainer mode:            ${USE_MAINTAINER_MODE}
        Building verbose mode:      ${enable_verbose_mode}
"