# Process this file with autoconf to produce a configure script.
AC_INIT([ant-phone],[0.2.1. ant-phone-devel@nongnu.org])
AC_CONFIG_SRCDIR([ant-phone])
AM_INIT_AUTOMAKE
AC_PREREQ([2.71])
AC_CONFIG_SRCDIR([config.h.in])
AC_CONFIG_HEADERS([config.h])

# Checks for programs.
AC_PROG_CC
AC_PROG_INSTALL

AC_PROG_LEX(noyywrap)
if test "$LEX" != flex; then
  LEX="$SHELL $missing_dir/missing flex"
  AC_SUBST(LEX_OUTPUT_ROOT, lex.yy)
  AC_SUBST(LEXLIB, '')
fi
AC_PROG_YACC

# Checks for libraries.
AC_CHECK_LIB([m], [floor])
AC_CHECK_LIB([sndfile], [sf_open],, AC_MSG_ERROR(You need the libsndfile headers to build this package))
AC_CHECK_LIB([capi20], [capi20_register],, AC_MSG_ERROR(You need the libcapi20 headers to build this package))

# Checks for header files.
m4_warn([obsolete],
[The preprocessor macro `STDC_HEADERS' is obsolete.
  Except in unusual embedded environments, you can safely include all
  ISO C90 headers unconditionally.])dnl
# Autoupdate added the next two lines to ensure that your configure
# script's behavior did not change.  They are probably safe to remove.
AC_CHECK_INCLUDES_DEFAULT
AC_PROG_EGREP

AC_CHECK_HEADERS([fcntl.h limits.h math.h pwd.h stddef.h stdlib.h string.h sys/ioctl.h sys/stat.h sys/time.h sys/types.h termios.h unistd.h sndfile.h])

# Checks for typedefs, structures, and compiler characteristics.
AC_C_CONST
AC_TYPE_PID_T
AC_TYPE_SIZE_T
m4_warn([obsolete],
[Update your code to rely only on HAVE_SYS_TIME_H,
then remove this warning and the obsolete code below it.
All current systems provide time.h; it need not be checked for.
Not all systems provide sys/time.h, but those that do, all allow
you to include it and time.h simultaneously.])dnl
AC_CHECK_HEADERS_ONCE([sys/time.h])
# Obsolete code to be removed.
if test $ac_cv_header_sys_time_h = yes; then
  AC_DEFINE([TIME_WITH_SYS_TIME],[1],[Define to 1 if you can safely include both <sys/time.h>
	     and <time.h>.  This macro is obsolete.])
fi
# End of obsolete code.


# Checks for library functions.
AC_PROG_GCC_TRADITIONAL
AC_FUNC_MALLOC
m4_warn([obsolete],
[your code may safely assume C89 semantics that RETSIGTYPE is void.
Remove this warning and the `AC_CACHE_CHECK' when you adjust the code.])dnl
AC_CACHE_CHECK([return type of signal handlers],[ac_cv_type_signal],[AC_COMPILE_IFELSE(
[AC_LANG_PROGRAM([#include <sys/types.h>
#include <signal.h>
],
		 [return *(signal (0, 0)) (0) == 1;])],
		   [ac_cv_type_signal=int],
		   [ac_cv_type_signal=void])])
AC_DEFINE_UNQUOTED([RETSIGTYPE],[$ac_cv_type_signal],[Define as the return type of signal handlers
		    (`int' or `void').])

AC_FUNC_STRFTIME
AC_CHECK_FUNCS([floor select strdup strstr strtol mkdir strcasecmp])

# GTK+ 2.0:
PKG_CHECK_MODULES(DEPS, gtk+-2.0 glib-2.0 alsa)
AC_SUBST(DEPS_CFLAGS)
AC_SUBST(DEPS_LIBS)

#
# If we're running gcc, add '-Wall -W' to CFLAGS, and add
# '-D_U_="__attribute__((unused))"' as well, so we can use _U_ to
# flag unused function arguments and not get warnings about them.
#
# Otherwise, add '-D_U_=""', so that _U_ used to flag an unused function
# argument will compile with non-GCC compilers.
#
AC_MSG_CHECKING(to see if we can add '-Wall -W' to CFLAGS)
if test x$GCC != x ; then
  CFLAGS="$CFLAGS -D_U_=\"__attribute__((unused))\" -Wall -W -D_GNU_SOURCE"
  AC_MSG_RESULT(yes)
else
  CFLAGS="-D_U_=\"\" $CFLAGS"
  AC_MSG_RESULT(no)
fi

# GNU gettext
AM_GNU_GETTEXT([external])
AM_GNU_GETTEXT_VERSION(0.16.1)

# directory containing configuration support files
# defaults to package root
#AC_CONFIG_AUX_DIR

AC_CONFIG_FILES([Makefile
		 intl/Makefile
		 po/Makefile.in
		 doc/Makefile
		 src/Makefile])
AC_OUTPUT