Vamp Plugin SDK

AC_INIT(vamp-plugin-sdk, 2.8, cannam@all-day-breakfast.com)

AC_CONFIG_SRCDIR(vamp/vamp.h)

AC_PROG_CXX

AC_HEADER_STDC

AC_C_BIGENDIAN

# We now require C++11

AX_CXX_COMPILE_STDCXX_11(noext)

if pkg-config --modversion vamp-sdk >/dev/null 2>&1; then

  echo "WARNING: A version of the Vamp plugin SDK is already installed."

  echo "         Expect worries and sorrows if you install a new version"

  echo "         without removing the old one first.  (Continuing)"

fi

AC_SEARCH_LIBS([dlopen],[dl])

dnl See if the user wants to build programs, or just the SDK

AC_ARG_ENABLE(programs,	[AS_HELP_STRING([--enable-programs],

	[enable building of example host and RDF generator [default=yes]])],

	PROGS_ARGUMENT=$enableval,

	PROGS_ARGUMENT="yes")

dnl if the user wants progs, then we need to check for libsndfile

if test "x$PROGS_ARGUMENT" = "xyes" ; then 

	PKG_CHECK_MODULES([SNDFILE],[sndfile],have_sndfile="yes",have_sndfile="no")

	if test "x$have_sndfile" = "xyes" ; then

		dnl all good, build everything

		TARGETS="sdk plugins host rdfgen test"

	else

		dnl no libsndfile - can't build host!

		AC_MSG_ERROR([libsndfile not found - cannot build example Vamp host!

If you don't want to build the host, configure with --disable-programs.])

	fi

else

	dnl user didn't want programs - so we won't build them

	TARGETS="sdk plugins"

fi

AC_SUBST(SNDFILE_CFLAGS)

AC_SUBST(SNDFILE_LIBS)

AC_SUBST(TARGETS)

changequote(,)dnl

if test "x$GCC" = "xyes"; then

  case " $CXXFLAGS " in

    *[\ \	]-fPIC\ -Wall[\ \	]*) ;;

    *) CXXFLAGS="$CXXFLAGS -fPIC -Wall -Wextra" ;;

  esac

  case " $CFLAGS " in

    *[\ \	]-fPIC\ -Wall[\ \	]*) ;;

    *) CFLAGS="$CFLAGS -fPIC -Wall -Wextra" ;;

  esac

  CXXFLAGS="$CXXFLAGS -std=c++11"

fi

changequote([,])dnl

AC_SUBST(CXXFLAGS)

AC_SUBST(CFLAGS)

AC_OUTPUT([Makefile])