configure.ac

AC_CONFIG_MACRO_DIR([m4])
AC_INIT([creg],[2014-02-18])
AC_CONFIG_SRCDIR([creg/creg.cc])
AM_INIT_AUTOMAKE
AC_CONFIG_HEADERS(config.h)
AC_PROG_LIBTOOL
OLD_CXXFLAGS=$CXXFLAGS
AC_PROG_CC
AC_PROG_CXX
CXXFLAGS=$OLD_CXXFLAGS
AX_CXX_COMPILE_STDCXX_11([],[mandatory])
AC_LANG_CPLUSPLUS
BOOST_REQUIRE([1.44])
BOOST_PROGRAM_OPTIONS
AC_CHECK_HEADERS(zlib.h,
    AC_CHECK_LIB(z, gzread,[
        AC_DEFINE(HAVE_ZLIB,[],[Do we have zlib])
        ZLIBS="$ZLIBS -lz"
    ]))

CPPFLAGS="$CPPFLAGS $BOOST_CPPFLAGS"
LDFLAGS="$LDFLAGS $BOOST_PROGRAM_OPTIONS_LDFLAGS"
LIBS="$LIBS $BOOST_PROGRAM_OPTIONS_LIBS $ZLIBS"

AC_PROG_INSTALL

CPPFLAGS="-DPIC $CPPFLAGS -DHAVE_CONFIG_H"
CXXFLAGS="$CXX11_SWITCH $CXXFLAGS -fPIC -g -O3"
CFLAGS="$CFLAGS -fPIC -g -O3"

if test "x$HAVE_CXX11" = "x0"; then
  CPPFLAGS="$CPPFLAGS -DHAVE_OLD_CXX"
else
  CPPFLAGS="-DHAVE_NEW_CXX $CPPFLAGS"
fi

AC_CONFIG_FILES([Makefile])
AC_CONFIG_FILES([setup.py])
AC_CONFIG_FILES([liblbfgs/Makefile])
AC_CONFIG_FILES([creg/Makefile])
AC_OUTPUT