configure.in

AC_INIT([fm], 1.0.0)
AC_CONFIG_MACRO_DIR([m4])

AM_INIT_AUTOMAKE(AC_PACKAGE_NAME, AC_PACKAGE_VERSION)

AM_MAINTAINER_MODE
AM_CONFIG_HEADER(config.h)

AC_PROG_CC
AM_PROG_LIBTOOL

AC_ARG_ENABLE(screen, AC_HELP_STRING([--enable-screen], [Library for terminal handling  (default=ncursesw)]),screen="$enableval",screen="ncursesw")
AC_ARG_ENABLE(debug, AC_HELP_STRING([--enable-debug], [Compile code for debugging (default=no)]),debug="yes",debug="no")
AC_ARG_ENABLE(localedir, AC_HELP_STRING([--enable-localedir], [Directory with localization files]),localedir="$enableval",localedir="")
AC_ARG_ENABLE(noinst_debug, AC_HELP_STRING([--enable-noinst-debug], [Generate code for non-installation debugging (default=no)]),noinst_debug="yes",noinst_debug="no")
AC_ARG_ENABLE(verbose_compilation, AC_HELP_STRING([--enable-verbose-compilation], [Show more information while compiling (default=no)]),verbose_compilation="1",verbose_compilation="0")

dnl make sure we keep ACLOCAL_FLAGS around for maintainer builds to work
#AC_SUBST(ACLOCAL_AMFLAGS, "$ACLOCAL_FLAGS -I m4")

dnl ===================
dnl Check for libraries
dnl ===================

PCRE_REQ=6.7

dnl Ok, first we find out what flags we need to use.
AC_MSG_CHECKING([for what extension and flags to use for plugin compilation])
case "$target" in
	*)
		AC_MSG_RESULT([libdl-compatible: -fPIC -DPIC -shared, .so])
		PICFLAGS="-fPIC -DPIC"
		PICLDFLAGS="-fPIC -DPIC -shared"
		LIBLDFLAGS="-fPIC -DPIC -shared"
		AUDLDFLAGS="-Wl,-export-dynamic $RPATH_VAL"
		SHARED_SUFFIX=".so"
		;;
esac
AC_SUBST(PICFLAGS)
AC_SUBST(PICLDFLAGS)
AC_SUBST(LIBLDFLAGS)
AC_SUBST(AUDLDFLAGS)
AC_SUBST(SHARED_SUFFIX)
AC_DEFINE_UNQUOTED(SHARED_SUFFIX, "${SHARED_SUFFIX}",
	[Define the shared module suffix extension on your platform.])

dnl Check libpcre
AC_MSG_CHECKING(if libpcre >= ${PCRE_REQ} exists)
if pkg-config --exists libpcre ; then
    PCRE_CFLAGS=`pkg-config --cflags libpcre`
    PCRE_LIBS=`pkg-config --libs libpcre`
    PCRE_PREFIX=`pkg-config --variable=prefix libpcre`
    PCRE_VERSION=`pkg-config --modversion libpcre`
    AC_SUBST(PCRE_VERSION)
    AC_SUBST(PCRE_PREFIX)
    AC_SUBST(PCRE_CFLAGS)
    AC_SUBST(PCRE_LIBS)

    if pkg-config --exists libpcre '>=' ${PCRE_REQ} ; then
        AC_MSG_RESULT(yes)
    else
        AC_MSG_ERROR("only ${PCRE_VERSION} found")
    fi

    AC_DEFINE_UNQUOTED(USE_PCRE,"1",[Library for terminal handling])

    USE_PCRE=true
else
    AC_MSG_ERROR(no)
    USE_PCRE=false
fi

AC_SUBST(USE_PCRE)

dnl =============================
dnl Checks for library functions
dnl =============================

# AC_FUNC_MMAP

dnl =====================
dnl Set stuff in config.h
dnl =====================

dnl Get the prefix
if test "x${prefix}" = "xNONE"; then
  PREFIX="${ac_default_prefix}"
  AC_DEFINE_UNQUOTED(PREFIX, "${ac_default_prefix}", [definition of PREFIX])
else
  PREFIX="${prefix}"
  AC_DEFINE_UNQUOTED(PREFIX, "${prefix}", [definition of PREFIX])
fi
AC_SUBST(PREFIX)

datadir="$PREFIX/share"

dnl Set DATA_DIR in config.h.
if test "x${datadir}" = 'x${prefix}/share'; then
  if test "x${prefix}" = "xNONE"; then
    datadir="${ac_default_prefix}/share/${PACKAGE}"
  else
    datadir="${prefix}/share/${PACKAGE}"
  fi
else
  datadir="${datadir}/${PACKAGE}"
fi

AC_DEFINE_UNQUOTED(DATA_DIR, "${datadir}/", [Directory of data files])
AC_DEFINE_UNQUOTED(WC_DATA_DIR, L"${datadir}/", [Directory of data files])

if test "x${localedir}" = "x"; then
  localedir="${datadir}/locale"
fi

AC_DEFINE_UNQUOTED(WC_PACKAGE, L"$PACKAGE", [Directory of data files])

# Host
AC_DEFINE_UNQUOTED(HOST, "${host}", [definition of HOST])

AC_DEFINE_UNQUOTED(GETTEXT_PACKAGE,"$GETTEXT_PACKAGE",[Package name for gettext])

case "$screen" in
  ncursesw)
    AC_DEFINE_UNQUOTED(SCREEN_NCURSESW,"1",[Library for terminal handling])
    SCREENLIBS="-lncursesw -lpanel"
  ;;
  *)
    AC_DEFINE_UNQUOTED(SCREEN_NCURSESW,"1",[Library for terminal handling])
    SCREENLIBS=""
  ;;
esac
AC_SUBST(SCREENLIBS)

if test "x${noinst_debug}" = 'xyes'; then
  AC_DEFINE_UNQUOTED(NOINST_DEBUG,1,[Debugging in source tree only])

  project_path="`pwd`/`dirname $0`"

  AC_DEFINE_UNQUOTED(PROJECT_PATH,"$project_path",[Absolutely project path])
  AC_DEFINE_UNQUOTED(WC_PROJECT_PATH,L"$project_path",[Absolutely project path])

  localedir="$project_path/po/locale"

	debug="yes"
fi

AC_DEFINE_UNQUOTED(LOCALEDIR, "$localedir", [Directory with i18n files])
AC_DEFINE_UNQUOTED(WC_LOCALEDIR, L"$localedir", [Directory with i18n files])

str_debug="no"
if test "x${debug}" = 'xyes'; then
  str_debug="yes"
  AC_DEFINE_UNQUOTED(DEBUG,1,[Compile information for debugging])
  CFLAGS="-g -O0"
  CXXFLAGS="-g -O0"
fi

str_screen="{unknown}"
if test "x${screen}" = 'xncursesw'; then
  str_screen="ncursesw"
fi

PLUGIN_LIBTOOL_FLAGS="-module -avoid-version"
AC_SUBST(PLUGIN_LIBTOOL_FLAGS)

AC_SUBST(verbose_compilation)

dnl =====================
dnl Write some output
dnl =====================

AC_OUTPUT([
Makefile
mk/rules.mk
mk/init.mk
src/Makefile
src/widgets/Makefile
src/actions/Makefile
src/tcl/Makefile
src/vfs/Makefile
src/vfs/plugins/localfs/Makefile
t/vfs/Makefile
po/Makefile
])

echo "
Configuration for $PACKAGE $VERSION :
-----------------------------------

  Host System Type ................ : $host
  Compiler ........................ : $CC
  CFLAGS .......................... : ${PICFLAGS} ${CFLAGS}
  LDFLAGS ......................... : ${PICLDFLAGS} ${LDFLAGS}
  Linker .......................... : $CC $LDFLAGS ${LIBLDFLAGS} $LIBS
  Screen library .................. : ${str_screen}
  Debug information ............... : ${str_debug}

  Now type 'make' to build $PACKAGE $VERSION,
  and then type 'make install' for installation.
"