configure.ac

AC_PREREQ([2.69])
AC_INIT([usb-tools], [1.0.0])

AM_INIT_AUTOMAKE([
	-Wall
	dist-xz
	foreign
	tar-pax
	subdir-objects
])

AM_SILENT_RULES([yes])
AC_CONFIG_SRCDIR([configure.ac])
AC_CONFIG_SRCDIR([config.h.in])
AC_CONFIG_HEADERS([config.h])
:${CFLAGS=""}
AC_PROG_CC
AC_USE_SYSTEM_EXTENSIONS

# Checks for programs.
AC_PROG_AWK
AC_PROG_CC
AC_PROG_MAKE_SET

# Checks for header files.
AC_CHECK_HEADERS([fcntl.h limits.h malloc.h stdint.h stdlib.h string.h \
			  sys/ioctl.h sys/mount.h sys/time.h termios.h \
			  unistd.h wchar.h])

# libusb-1.0
PKG_CHECK_MODULES([libusb], [libusb-1.0])

# libssl
PKG_CHECK_MODULES([ssl], [openssl])

# hidapi
AC_ARG_WITH([hidapi], [AS_HELP_STRING([--with-hidapi], [choose hidapi])],
  [PKG_CHECK_MODULES([hid], [$withval], [], [])],
  [PKG_CHECK_MODULES([hid], [hidapi], [], [
    PKG_CHECK_MODULES([hid], [hidapi-hidraw], [], [
      PKG_CHECK_MODULES([hid], [hidapi-libusb])])])])

# libpthread
m4_include([m4/ax_pthread.m4])
ACX_PTHREAD

# Checks for typedefs, structures, and compiler characteristics.
AC_CHECK_HEADER_STDBOOL
AC_TYPE_INT64_T
AC_TYPE_OFF_T
AC_TYPE_PID_T
AC_TYPE_SIZE_T
AC_TYPE_SSIZE_T
AC_TYPE_UINT16_T
AC_TYPE_UINT32_T
AC_TYPE_UINT64_T
AC_TYPE_UINT8_T

# Checks for library functions.
AC_FUNC_ERROR_AT_LINE
AC_FUNC_FORK
AC_FUNC_MALLOC
AC_FUNC_STRERROR_R
AC_CHECK_FUNCS([clock_gettime getpagesize gettimeofday memset strdup strerror strtol strtoul])

AC_GNU_SOURCE

AC_ARG_ENABLE(debug,
  AS_HELP_STRING(
    [--enable-debug],
    [enable debugging, default: no]),
    [case "${enableval}" in
      yes) debug=true ;;
      no)  debug=false ;;
      *)   AC_MSG_ERROR([bad value ${enableval} for --enable-debug]) ;;
    esac],
    [debug=false])
AM_CONDITIONAL(DEBUG, test x"$debug" = x"true")
AM_COND_IF(DEBUG,
    AC_DEFINE(DEBUG, 1, [Define to 0 if this is a release build]),
    AC_DEFINE(DEBUG, 0, [Define to 1 or higher if this is a debug build]))

AC_CONFIG_FILES([Makefile src/Makefile])
AC_OUTPUT

AC_MSG_RESULT([
        $PACKAGE $VERSION
        =====

        prefix:                 ${prefix}
        sysconfdir:             ${sysconfdir}
        libdir:                 ${libdir}
        includedir:             ${includedir}

        compiler:               ${CC}
        cflags:                 ${CFLAGS}
        ldflags:                ${LDFLAGS}
])