dnl Check for libjson AC_ARG_WITH([libjson], [AS_HELP_STRING([--with-libjson@<:@=DIR@:>@], [path to directory containing libjson @<:@default=/usr/local or /usr if not found in /usr/local@:>@])], [ AC_MSG_CHECKING([for libjson installation]) if test "X$withval" != "Xyes" then LIBJSON_HOME="$withval" if test -f "$LIBJSON_HOME/include/json/json.h" -o -f "$LIBJSON_HOME/include/json-c/json.h" then have_json_header="yes" fi else LIBJSON_HOME=/usr/local if test -f "$LIBJSON_HOME/include/json/json.h" -o -f "$LIBJSON_HOME/include/json-c/json.h" then have_json_header="yes" else LIBJSON_HOME=/usr if test -f "$LIBJSON_HOME/include/json/json.h" -o -f "$LIBJSON_HOME/include/json-c/json.h" then have_json_header="yes" else have_json_header="no" LIBJSON_HOME="" fi fi fi if test "X$have_json_header" != "Xyes" then AC_MSG_ERROR([unable to find json includes.]) fi AC_MSG_RESULT([$LIBJSON_HOME]) ], [ have_json_header="no" ]) if test "X$have_json_header" = "Xyes" then if test -f "$LIBJSON_HOME/include/json/json.h" then JSON_INCLUDE="include/json" fi if test -f "$LIBJSON_HOME/include/json-c/json.h" then JSON_INCLUDE="include/json-c" fi if test -z $JSON_INCLUDE then AC_MSG_WARN([json header lost.]) fi JSON_CPPFLAGS="-I$LIBJSON_HOME/$JSON_INCLUDE" save_LDFLAGS="$LDFLAGS" save_CFLAGS="$CFLAGS" save_LIBS="$LIBS" LIBS="" JSON_LIBS="" if test "$LIBJSON_HOME" != "/usr" then JSON_LDFLAGS="-L$LIBJSON_HOME/lib" LDFLAGS="$LDFLAGS $JSON_LDFLAGS" CFLAGS="$CFLAGS $JSON_CPPFLAGS" fi AC_SEARCH_LIBS([json_object_object_get_ex], [json-c json], [ have_json="yes" have_deprecated_json="no"], [ have_json="no" AC_SEARCH_LIBS([json_object_object_get], [json-c json], [ have_json="yes" have_deprecated_json="yes" ]) ]) CFLAGS="$save_CFLAGS" LDFLAGS="$save_LDFLAGS" fi if test "X$have_json" = "Xyes"; then AC_DEFINE([HAVE_JSON],1,[Define to 1 if you have the 'libjson' library (-ljson).]) if test "X$have_deprecated_json" = "Xyes"; then AC_DEFINE([HAVE_DEPRECATED_JSON],1,[Define to 1 if you have a deprecated version of the 'libjson' library (-ljson).]) fi JSON_LIBS="$LIBS" fi LIBS="$save_LIBS"