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#
# ultrastardx configure.ac script
#
# by UltraStar Deluxe Team
#
# Execute "autogen.sh" or "make reconf"
# to create the configure script.
# Require autoconf >= 2.61
AC_PREREQ(2.61)
# Init autoconf
AC_INIT([usdx-ffmpeg-plugin], [1.1])
# Specify a source-file so autoconf can check if the source-dir exists
AC_CONFIG_SRCDIR(.)
# Set the path to install-sh
AC_CONFIG_AUX_DIR(../../../../dists/autogen)
# show features and packages in one list
AC_PRESERVE_HELP_ORDER
# -----------------------------------------
# find tools
# -----------------------------------------
#LT_INIT
# options for make command
AC_PROG_MAKE_SET
# find tool for ln -s (e.g. uses cp -p for FAT-filesystems)
#AC_LN_S
# find a program for recursive dir creation
#AC_PROG_MKDIR_P
# find the best install tool
#AC_PROG_INSTALL
# some other useful tools
#AC_PROG_AWK
#AC_PROG_SED
#AC_PROG_GREP
AC_PROG_LIBTOOL
#AC_PROG_RANLIB
#AC_PROG_EGREP
AM_INIT_AUTOMAKE([foreign])
# -----------------------------------------
# check for compilers
# -----------------------------------------
#AC_CANONICAL_HOST
# find and test the C compiler (for C-libs and wrappers)
AC_PROG_CC
AC_LANG([C])
# find and test the C++ compiler (for C-libs and wrappers)
AC_PROG_CXX
AC_LANG([C++])
# find pkg-config
PKG_PROG_PKG_CONFIG()
if [[ x$PKG_CONFIG = x ]]; then
AC_MSG_ERROR([
!!! pkg-config was not found on your system.
!!! It is needed to determine the versions of your libraries.
!!! Install it and try again.])
fi
# ADD_DEFINE(DEFINE)
# adds a preprocessor definition
AC_DEFUN([ADD_DEFINE],
[
CPPFLAGS="-D$1 $CPPFLAGS"
])
# -----------------------------------------
# check for libraries
# -----------------------------------------
# find FFmpeg
PKG_CHECK_MODULES([ffmpeg], [libavcodec libavformat libavutil], [
CPPFLAGS="$ffmpeg_CFLAGS $CPPFLAGS"
AC_CHECK_HEADERS(ffmpeg/avformat.h, [
# old include layout
ADD_DEFINE(HAVE_FFMPEG_INCLUDE_DIR)
])
])
# find FFMpeg's swscale lib (just if FFMpeg is compiled in GPL mode)
PKG_CHECK_MODULES([libswscale], [libswscale],
[
ADD_DEFINE(HAVE_SWSCALE)
], [])
# -----------------------------------------
# create output files
# -----------------------------------------
AC_CONFIG_FILES([Makefile])
AC_OUTPUT
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