configure.ac - chromium/deps/libmtp - Git at Google

 # Process this file with autoconf to produce a configure script.
 AC_PREREQ(2.52)
 AC_INIT([libmtp], [1.1.5], [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=/lib/udev
 AC_ARG_WITH(udev,
     AC_HELP_STRING([--with-udev=DIR],
     [directory where udev is installed [default=/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=no]]),
     [ac_enable_doxygen=$enableval], [ac_enable_doxygen=auto])
 if test "x$ac_enable_doxygen" == "xyes"; 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
     AC_MSG_NOTICE([API documentation will be generated using Doxygen])
 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_MALLOC
 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
	# Process this file with autoconf to produce a configure script.
	AC_PREREQ(2.52)
	AC_INIT([libmtp], [1.1.5], [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=/lib/udev
	AC_ARG_WITH(udev,
	AC_HELP_STRING([--with-udev=DIR],
	[directory where udev is installed [default=/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=no]]),
	[ac_enable_doxygen=$enableval], [ac_enable_doxygen=auto])
	if test "x$ac_enable_doxygen" == "xyes"; 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
	AC_MSG_NOTICE([API documentation will be generated using Doxygen])
	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_MALLOC
	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