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

AC_PREREQ(2.52)

AC_INIT([libmtp], [1.1.14], [libmtp-discuss@lists.sourceforge.net])

AC_CONFIG_MACRO_DIR([m4])

AM_INIT_AUTOMAKE([foreign])

AC_CONFIG_SRCDIR([src/libmtp.c])

AM_CONFIG_HEADER(config.h)

# Checks for programs.

AC_PROG_CC

AC_PROG_INSTALL

AC_PROG_LN_S

AC_LIBTOOL_WIN32_DLL

AC_PROG_LIBTOOL

AM_ICONV

# Optionally set install location of udev

UDEV=/usr/lib/udev

AC_ARG_WITH(udev,

    AC_HELP_STRING([--with-udev=DIR],

    [directory where udev is installed [default=/usr/lib/udev]]),

    [UDEV="${withval}"], [])

AC_SUBST(UDEV)

# Optionally set name of udev rules file, default

# priority is 69, to appear before 70-acl.rules which handles

# access control to the devices. We try to let all other userspace

# libusb-based device handlers take precedence since libmtp may

# attempt to autoprobe the devices.

#

# Later rules can then use the identifiers for its processing.

UDEV_RULES=69-libmtp.rules

AC_ARG_WITH(udev-rules,

    AC_HELP_STRING([--with-udev-rules=NAME],

    [file name for udev rules [default=69-libmtp.rules]]),

    [UDEV_RULES="${withval}"], [])

AC_SUBST(UDEV_RULES)

# Optionally set group for device nodes

UDEV_GROUP=

AC_ARG_WITH(udev-group,

    AC_HELP_STRING([--with-udev-group=GROUP],

    [file group for device nodes [default: none specified]]),

    [UDEV_GROUP="-g\"${withval}\""], [])

AC_SUBST(UDEV_GROUP)

# Optionally set mode for device nodes

UDEV_MODE=

AC_ARG_WITH(udev-mode,

    AC_HELP_STRING([--with-udev-mode=GROUP],

    [file mode for device nodes [default: none specified]]),

    [UDEV_MODE="-m\"${withval}\""], [])

AC_SUBST(UDEV_MODE)

# Optionally enable and check for doxygen

AC_ARG_ENABLE([doxygen],

    AS_HELP_STRING([--enable-doxygen], [Build API documentation using Doxygen [default=auto]]),

    [ac_enable_doxygen=$enableval], [ac_enable_doxygen=auto])

if test "x$ac_enable_doxygen" != "xno"; then

    AC_CHECK_PROG(HAVE_DOXYGEN, doxygen, true, false)

    if test "x$HAVE_DOXYGEN" = "xfalse" -a "x$ac_enable_doxygen" = "xyes"; then

        AC_MSG_ERROR([*** API documentation explicitly requested but Doxygen not found])

    fi

    if test "x$HAVE_DOXYGEN" = "xtrue"; then

        AC_MSG_NOTICE([API documentation will be generated using Doxygen])

    fi

else

    HAVE_DOXYGEN=false

    AC_MSG_NOTICE([API documentation will not be generated])

fi

AM_CONDITIONAL(HAVE_DOXYGEN,$HAVE_DOXYGEN)

# Check for Darwin

AC_MSG_CHECKING([if the host operating system is Darwin])

case "$host" in

  *-darwin*)

    AC_MSG_RESULT([yes])

    CFLAGS="$CFLAGS -DUSE_DARWIN"

    OSFLAGS="-framework IOKit"

    ;;

  *) AC_MSG_RESULT([no]) ;;

esac

AC_SUBST(OSFLAGS)

AC_MSG_CHECKING([if the host operating system is Linux])

AC_TRY_COMPILE([#ifndef __linux__

		#error "FAIL"

		#endif

		],

		[int test;],

		[ AC_MSG_RESULT(yes)

		  AM_CONDITIONAL(USE_LINUX, true)

		],

		[ AC_MSG_RESULT(no)

		  AM_CONDITIONAL(USE_LINUX, false)

		])

# Check for mingw compiler platform

AC_MSG_CHECKING([For MinGW32])

case "$host" in

  *-*-mingw*)

    AC_MSG_RESULT([yes])

    mingw_compiler=yes

    ;;

  *) AC_MSG_RESULT([no]) ;;

esac

AM_CONDITIONAL(COMPILE_MINGW32, [test "$mingw_compiler" = "yes"])

# Check if Microsoft LIB.EXE is available

if test "$mingw_compiler" = "yes"; then

  AC_CHECK_PROG(ms_lib_exe, lib.exe, yes, no)

fi

AM_CONDITIONAL(MS_LIB_EXE, test x$ms_lib_exe = xyes)

# Check for libusb-1.0

PKG_CHECK_MODULES(LIBUSB, libusb-1.0 >= 1.0.0,[

   LIBUSB_VER=`$PKG_CONFIG --modversion libusb-1.0`

   LIBUSB_REQUIRES='libusb-1.0'

   AC_DEFINE(HAVE_LIBUSB1, [], [Have libusb 1.0])

   found_libusb1_pkg=yes

],[

   # Check for libopenusb second

   AC_CHECK_LIB([openusb], [openusb_init],[

	AC_DEFINE(HAVE_OPENUSB, [], [Have libopenusb 1.0])

        LIBUSB_VER=1.0

   ],[

      PKG_CHECK_MODULES(LIBUSB, libusb >= 0.1.8, [

         LIBUSB_VER=`$PKG_CONFIG --modversion libusb`

         LIBUSB_REQUIRES='libusb'

         AC_DEFINE(HAVE_LIBUSB0, [], [Have libusb 0.x])

         found_libusb0_pkg=yes

      ],[

         # Some systems don't use pkg-config for libusb, so double check.

         AC_CHECK_LIB([usb], [usb_open],[

            LIBUSB_VER=0.1

            AC_DEFINE(HAVE_LIBUSB0, [], [Have libusb 0.x])

            found_libusb0_pkg=yes

         ],[

            AC_MSG_ERROR([*** libusb not found! (missing -dev/-devel package?) ***\n*** prefer to install libusb-1 if you can! ***])

         ])

      ])

   ])

])

# Optionally disable MTPZ functionality.

AC_ARG_ENABLE([mtpz],

	AC_HELP_STRING([--disable-mtpz], [Disable functionality to connect to MTPZ devices (e.g. Zune)]),

	[use_mtpz=$enableval],

	[use_mtpz="yes"])

# Include MTPZ if not disabled.

if test x"$use_mtpz" = "xyes" ; then

	# Check for libgcrypt.

	AC_MSG_CHECKING([for libgcrypt])

	AC_CHECK_LIB([gcrypt], [gcry_check_version], , [AC_MSG_NOTICE([*** libgcrypt not found - disabling MTPZ support ***]) ; use_mtpz="no"])

fi

if test x"$use_mtpz" = "xyes" ; then

	AC_DEFINE(USE_MTPZ, [], [Enable MTPZ functionality])

	AC_MSG_NOTICE([MTPZ functionality enabled]);

else

	AC_MSG_NOTICE([MTPZ functionality disable]);

fi

AC_SUBST(LIBUSB_CFLAGS)

AC_SUBST(LIBUSB_LIBS)

AC_SUBST(LIBUSB_REQUIRES)

AM_CONDITIONAL(MTPZ_COMPILE, test x"$use_mtpz" = "xyes")

AM_CONDITIONAL(LIBUSB1_COMPILE, test x"$found_libusb1_pkg" = "xyes")

AM_CONDITIONAL(LIBUSB0_COMPILE, test x"$found_libusb0_pkg" = "xyes")

AM_CONDITIONAL(LIBOPENUSB_COMPILE, test x"$ac_cv_lib_openusb_openusb_init" = "xyes")

AC_MSG_NOTICE([*** using libusb $LIBUSB_VER ***])

# Checks for header files.

AC_HEADER_STDC

AC_HEADER_TIME

# zlib.h the day we need to decompress firmware

AC_CHECK_HEADERS([ctype.h errno.h fcntl.h getopt.h libgen.h \

	limits.h stdio.h string.h sys/stat.h sys/time.h unistd.h \

	langinfo.h locale.h arpa/inet.h byteswap.h sys/uio.h])

# Checks for typedefs, structures, and compiler characteristics.

AC_C_CONST

AC_TYPE_OFF_T

AC_TYPE_SIGNAL

AC_TYPE_SIZE_T

AC_STRUCT_ST_BLKSIZE

# Checks for library functions.

AC_FUNC_MEMCMP

AC_FUNC_STAT

AC_CHECK_FUNCS(basename memset select strdup strerror strndup strrchr strtoul usleep mkstemp)

# Switches.

# Enable LFS (Large File Support)

AC_SYS_LARGEFILE

# Stick in "-Werror" if you want to be more aggressive.

# (No need to use AC_SUBST on this default substituted environment variable.)

# Only add these additional CFLAGS if we are using GCC. Other C compilers may

# not support them.

if test x"$GCC" == "xyes" ; then

	CFLAGS="$CFLAGS -Wall -Wmissing-prototypes"

fi

# Output files

# Create a stdint.h-like file containing size-specific integer definitions

# that will always be available. The <stdint.h> file is required by the

# library, but we provide this anyway because the libptp2 stuff wants this

# file.

AX_NEED_STDINT_H([src/_stdint.h])

# Create a header file containing NetBSD-style byte swapping macros.

# This m4 macros has caused severe pain, I am considering creating a

# hard-coded byte swapper that will be eternally portable.

AC_NEED_BYTEORDER_H(src/gphoto2-endian.h)

AC_CONFIG_FILES([src/libmtp.h doc/Doxyfile Makefile doc/Makefile src/Makefile

	examples/Makefile util/Makefile libmtp.sh hotplug.sh libmtp.pc])

AC_OUTPUT

chmod +x hotplug.sh