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

AC_PREREQ(2.61)
AC_INIT(libusbmuxd, 1.1.0, nospam@nowhere.com)
AM_INIT_AUTOMAKE([dist-bzip2 no-dist-gzip check-news])
m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES])
AC_CONFIG_SRCDIR([src/])
AC_CONFIG_HEADERS([config.h])
AC_CONFIG_MACRO_DIR([m4])

dnl libtool versioning
# +1 : 0 : +1  == adds new functions to the interface
# +1 : 0 : 0   == changes or removes functions (changes include both
#                 changes to the signature and the semantic)
#  ? :+1 : ?   == just internal changes
# CURRENT : REVISION : AGE
LIBUSBMUXD_SO_VERSION=4:0:0


dnl Minimum package versions
LIBPLIST_VERSION=1.11

AC_SUBST(LIBUSBMUXD_SO_VERSION)
AC_SUBST(LIBPLIST_VERSION)

# Checks for programs.
AC_PROG_CC
AC_PROG_CXX
AM_PROG_CC_C_O
AC_PROG_LIBTOOL

# Checks for libraries.
PKG_CHECK_MODULES(libplist, libplist >= $LIBPLIST_VERSION)
AC_CHECK_HEADERS([sys/inotify.h], have_inotify=yes, have_inotify=no)

AC_ARG_WITH([inotify],
            [AS_HELP_STRING([--without-inotify],
            [(Linux only) do not build with inotify support (default is yes)])],
            [with_inotify=no],
            [with_inotify=yes])

if test "x$have_inotify" = "xyes"; then
  if test "x$with_inotify" != "xyes"; then
    have_inotify=no
    echo "*** Note: inotify support has been disabled ***"
  else
    AC_DEFINE(HAVE_INOTIFY, 1, [Define if you have inotify support (linux only)])
  fi
fi

# Checks for header files.
AC_HEADER_STDC
AC_CHECK_HEADERS([stdint.h stdlib.h string.h])

# Checks for typedefs, structures, and compiler characteristics.
AC_C_CONST
AC_TYPE_SIZE_T
AC_TYPE_SSIZE_T
AC_TYPE_UINT16_T
AC_TYPE_UINT32_T
AC_TYPE_UINT8_T

# Checks for library functions.
AC_FUNC_MALLOC
AC_FUNC_REALLOC
AC_CHECK_FUNCS([strcasecmp strdup strerror strndup])

# Check for operating system
AC_MSG_CHECKING([whether to enable WIN32 build settings])
case ${host_os} in
  *mingw32*|*cygwin*)
    win32=true
    AC_MSG_RESULT([yes])
    AC_CHECK_TOOL([WINDRES], [windres], AC_MSG_ERROR([windres not found]))
    AC_SUBST(WINDRES)
    ;;
  *)
    win32=false
    AC_MSG_RESULT([no])
    ;;
esac
AM_CONDITIONAL(WIN32, test x$win32 = xtrue)

if test "x$win32" != "xtrue"; then
  AC_CHECK_LIB(pthread, [pthread_create, pthread_mutex_lock], [AC_SUBST(libpthread_LIBS,[-lpthread])], [AC_MSG_ERROR([libpthread is required to build libusbmuxd])])
fi

AS_COMPILER_FLAGS(GLOBAL_CFLAGS, "-Wall -Wextra -Wmissing-declarations -Wredundant-decls -Wshadow -Wpointer-arith  -Wwrite-strings -Wswitch-default -Wno-unused-parameter -fvisibility=hidden")
AC_SUBST(GLOBAL_CFLAGS)

case "$GLOBAL_CFLAGS" in
    *-fvisibility=hidden*)
        AC_DEFINE([HAVE_FVISIBILITY], [1], [Define if compiled with -fvisibility=hidden])
esac

m4_ifdef([AM_SILENT_RULES],[AM_SILENT_RULES([yes])])

AC_OUTPUT([
Makefile
common/Makefile
src/Makefile
include/Makefile
tools/Makefile
libusbmuxd.pc
])

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

  Install prefix: .........: $prefix
  inotify support (Linux) .: $have_inotify

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