aria2/m4/libcares.m4
2006-08-21 13:54:15 +00:00

34 lines
894 B
Plaintext

AC_DEFUN([AM_PATH_LIBCARES],
[
AC_ARG_WITH([libcares-prefix],
[ --with-libcares-prefix=PREFIX Prefix where libcares installed (optional)],
[libcares_prefix=$withval],
[libcares_prefix=""])
if test "x$libcares_prefix" = "x"; then
libcares_prefix="/usr"
fi
libcares_prefix_lib=$libcares_prefix/lib
libcares_prefix_include=$libcares_prefix/include
LIBS_save=$LIBS
CPPFLAGS_save=$CPPFLAGS
LIBS="-L$libcares_prefix_lib $LIBS"
CPPFLAGS="-I$libcares_prefix_include $CPPFLAGS"
AC_CHECK_LIB([cares], [ares_init], [have_libcares=yes])
if test "x$have_libcares" = "xyes"; then
AC_DEFINE([HAVE_LIBCARES], [1], [Define to 1 if you have libcares.])
LIBCARES_LIBS="-L$libcares_prefix_lib -lcares"
LIBCARES_CPPFLAGS="-I$libcares_prefix_include"
AC_SUBST(LIBCARES_LIBS)
AC_SUBST(LIBCARES_CPPFLAGS)
fi
LIBS=$LIBS_save
CPPFLAGS=$CPPFLAGS_save
])