AC_INIT([libplay], [1.0], [vcaputo@pengaru.com])
AM_INIT_AUTOMAKE([-Wall -Werror foreign])
AC_PROG_CC
AC_CONFIG_HEADERS([config.h])
AM_PROG_CC_C_O
AM_PROG_AR
AC_PROG_RANLIB
AM_SILENT_RULES([yes])

CFLAGS="$CFLAGS -Wall"

dnl Check for SDL2
PKG_CHECK_MODULES(SDL2, sdl2)
CFLAGS="$CFLAGS $SDL2_CFLAGS"
LIBS="$LIBS $SDL2_LIBS"

dnl Check for SDL2_mixer unless --with-audio=no, fails when missing and --with-audio=yes
AC_ARG_WITH(
	[audio],
	[AS_HELP_STRING([--with-audio], [Enable audio/music API via SDL2_mixer @<:@default=check@:>@])],
	[],
	[with_audio=check])

AS_CASE(
	["$with_audio"],
	[yes], [PKG_CHECK_MODULES(SDL2_MIXER, SDL2_mixer, [HAVE_MIXER=1])],
	[no], [HAVE_MIXER=0],
	[PKG_CHECK_MODULES(SDL2_MIXER, SDL2_mixer, [HAVE_MIXER=1], [HAVE_MIXER=0])])

dnl this gets the define for compilation
AS_IF([test "x$HAVE_MIXER" = x1], [AC_DEFINE([WITH_AUDIO],[],[Enable audio/music API])])
dnl this gets the define for Makefile.am
AM_CONDITIONAL([WITH_AUDIO], [test "x$HAVE_MIXER" = x1])

LIBS="$SDL2_MIXER_LIBS $LIBS"
CFLAGS="$SDL2_MIXER_CFLAGS $CFLAGS"

AC_CONFIG_FILES([
 Makefile
 src/Makefile
])

AC_OUTPUT