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

#AC_PREREQ(2.57)
AC_INIT(LWJGL, 0.7)
AM_INIT_AUTOMAKE()
AC_CONFIG_SRCDIR([autogen.sh])
AM_CONFIG_HEADER([config.h])

AC_DISABLE_STATIC

# Checks for programs.
AC_PROG_CC
AC_PROG_INSTALL
AC_PROG_LN_S
AC_PROG_MAKE_SET

AC_PROG_CXX
CC="$CXX"
AC_PROG_LIBTOOL 

AC_ARG_ENABLE(debug,
AC_HELP_STRING([--disable-foo], [Disable debug build]),
[build_debug=$enableval], [build_debug=no])

if test $build_debug = yes; then
  DEBUG_FLAGS=-D_DEBUG
else
  DEBUG_FLAGS=
fi

case "$host_os" in
        darwin*)        _BUILD_FLAGS="-D_AGL"
                        AC_SUBST(native_build_dir, [macosx])
                        CXXFLAGS="$CXXFLAGS $DEBUG_FLAGS -Wall $_BUILD_FLAGS"
                        CFLAGS="$CFLAGS $DEBUG_FLAGS -Wall $_BUILD_FLAGS"
                        ;;
	bsdi* | linux* | solaris*) AC_PATH_XTRA
                                   AC_LIBTOOL_DLOPEN
                                   _BUILD_FLAGS="-pthread -D_X11 $X_CFLAGS"
                                   AC_SUBST(native_build_dir, [linux])
                                   CXXFLAGS="$CXXFLAGS $DEBUG_FLAGS -Wall $_BUILD_FLAGS"
                                   CFLAGS="$CFLAGS $DEBUG_FLAGS -Wall $_BUILD_FLAGS"
                                   LIBS="$LIBS $X_LIBS"
                                   AC_CHECK_LIB(X11, XOpenDisplay,, AC_MSG_ERROR(X11 is required))
                                   AC_CHECK_LIB(Xext, main,, AC_MSG_ERROR(Xext is required))
                                   AC_CHECK_LIB(Xxf86vm, main,, AC_MSG_ERROR(Xxf86vm is required))
                                   AC_CHECK_LIB(pthread, pthread_create,, AC_MSG_ERROR(pthread is required))

                                   ;;
        *)              AC_MSG_ERROR([Unknown system $host_os]);;
esac

# Checks for libraries.

# Checks for header files.
AC_HEADER_STDC

AC_JNI_INCLUDE_DIR

for JNI_INCLUDE_DIR in $JNI_INCLUDE_DIRS
do
    CXXFLAGS="$CXXFLAGS -I$JNI_INCLUDE_DIR"
done

AC_CHECK_HEADER([stddef.h stdlib.h string.h sys/time.h])

# Checks for typedefs, structures, and compiler characteristics.
#AC_HEADER_STDBOOL
AC_C_CONST
AC_C_INLINE
AC_HEADER_TIME

# Checks for library functions.
AC_FUNC_MALLOC
AC_CHECK_FUNCS([gettimeofday memset strchr strstr])

AC_CONFIG_FILES([Makefile
                 common/Makefile
                 linux/Makefile])
AC_OUTPUT