# Filename: configure.in

AC_INIT([lrtp], [1.0.0])
AC_CONFIG_SRCDIR([src/lrtp.cc])
AM_INIT_AUTOMAKE

dnl ======================
dnl Compile with debug options
dnl ======================
AC_ARG_WITH(debug,
	[  --with-debug            build with debug support (default=no)],
	[],
	[with_debug=no])
if test x$with_debug == xyes; then
    AC_MSG_WARN([*** Building with debug support!])
    AC_DEFINE_UNQUOTED(WITH_DEBUG, , [The project is configured to use debug output])
    CXXFLAGS="$CXXFLAGS -D_FORTIFY_SOURCE=2 -fstack-protector -Wall -Werror -g -O0"
fi

dnl ======================
dnl Init pkg-config
dnl ======================
PKG_PROG_PKG_CONFIG(0.23)

dnl ======================
dnl Compile with encryption
dnl ======================
AC_ARG_WITH(crypto,
	[  --with-crypto           build with crypto support (default=yes)],
	[],
	[with_crypto=yes])
if test x$with_crypto == xyes; then
  AC_MSG_WARN([*** Building with crypto support!])
  CXXFLAGS="$CXXFLAGS -DUSE_CRYPTO"
fi 

dnl ======================
dnl Check if tests should be built.
dnl ======================
AC_ARG_WITH(test,
	[  --with-test             build tests (default=no)],
	[],
	[with_test=no])
if test x$with_test == xyes; then
	 AM_PATH_CPPUNIT(1.9.6)
	 PKG_CHECK_MODULES(OPUS, opus >= 1.0.0)
fi 

dnl ======================
dnl Check for srtp library
dnl ======================
tmp_CXXFLAGS="$CXXFLAGS"
tmp_CPPFLAGS="$CPPFLAGS"
tmp_CFLAGS="$CFLAGS"
tmp_LDFLAGS="$LDFLAGS"
tmp_LIBS="$LIBS"
CXXFLAGS=""
CPPFLAGS=""
CFLAGS=""
LDFLAGS=""
LIBS=""
AC_CHECK_HEADER(srtp/srtp.h, , AC_MSG_ERROR([*** srtp header file not found!]))
AC_CHECK_LIB(srtp, srtp_init, ,  AC_MSG_ERROR([*** srtp library not found!]))
SRTP_CFLAGS="$CXXFLAGS $CPPFLAGS $CFLAGS"
SRTP_LIBS="$LDFLAGS $LIBS"
CXXFLAGS="$tmp_CXXFLAGS"
CPPFLAGS="$tmp_CPPFLAGS"
CFLAGS="$tmp_CFLAGS"
LDFLAGS="$tmp_LDFLAGS"
LIBS="$tmp_LIBS"
AC_SUBST(SRTP_CFLAGS)
AC_SUBST(SRTP_LIBS)

AC_PROG_CXX

AC_PROG_LIBTOOL
AM_PROG_LIBTOOL

AM_CONFIG_HEADER(config.h)
AC_STDC_HEADERS

AC_OUTPUT(
	Makefile
	src/Makefile
	test/Makefile
	lrtp.pc)