+# --with-librabbitmq {{{
+with_librabbitmq_cppflags=""
+with_librabbitmq_ldflags=""
+AC_ARG_WITH(librabbitmq, [AS_HELP_STRING([--with-librabbitmq@<:@=PREFIX@:>@], [Path to librabbitmq.])],
+[
+ if test "x$withval" != "xno" && test "x$withval" != "xyes"
+ then
+ with_librabbitmq_cppflags="-I$withval/include"
+ with_librabbitmq_ldflags="-L$withval/lib"
+ with_librabbitmq="yes"
+ else
+ with_librabbitmq="$withval"
+ fi
+],
+[
+ with_librabbitmq="yes"
+])
+SAVE_CPPFLAGS="$CPPFLAGS"
+SAVE_LDFLAGS="$LDFLAGS"
+CPPFLAGS="$CPPFLAGS $with_librabbitmq_cppflags"
+LDFLAGS="$LDFLAGS $with_librabbitmq_ldflags"
+if test "x$with_librabbitmq" = "xyes"
+then
+ AC_CHECK_HEADERS(amqp.h, [with_librabbitmq="yes"], [with_librabbitmq="no (amqp.h not found)"])
+fi
+if test "x$with_librabbitmq" = "xyes"
+then
+ # librabbitmq up to version 0.9.1 provides "library_errno", later
+ # versions use "library_error". The library does not provide a version
+ # macro :( Use "AC_CHECK_MEMBERS" (plural) for automatic defines.
+ AC_CHECK_MEMBERS([amqp_rpc_reply_t.library_errno],,,
+ [
+#if HAVE_STDLIB_H
+# include <stdlib.h>
+#endif
+#if HAVE_STDIO_H
+# include <stdio.h>
+#endif
+#if HAVE_STDINT_H
+# include <stdint.h>
+#endif
+#if HAVE_INTTYPES_H
+# include <inttypes.h>
+#endif
+#include <amqp.h>
+ ])
+fi
+if test "x$with_librabbitmq" = "xyes"
+then
+ AC_CHECK_LIB(rabbitmq, amqp_basic_publish, [with_librabbitmq="yes"], [with_librabbitmq="no (Symbol 'amqp_basic_publish' not found)"])
+fi
+if test "x$with_librabbitmq" = "xyes"
+then
+ BUILD_WITH_LIBRABBITMQ_CPPFLAGS="$with_librabbitmq_cppflags"
+ BUILD_WITH_LIBRABBITMQ_LDFLAGS="$with_librabbitmq_ldflags"
+ BUILD_WITH_LIBRABBITMQ_LIBS="-lrabbitmq"
+ AC_SUBST(BUILD_WITH_LIBRABBITMQ_CPPFLAGS)
+ AC_SUBST(BUILD_WITH_LIBRABBITMQ_LDFLAGS)
+ AC_SUBST(BUILD_WITH_LIBRABBITMQ_LIBS)
+ AC_DEFINE(HAVE_LIBRABBITMQ, 1, [Define if librabbitmq is present and usable.])
+fi
+CPPFLAGS="$SAVE_CPPFLAGS"
+LDFLAGS="$SAVE_LDFLAGS"
+AM_CONDITIONAL(BUILD_WITH_LIBRABBITMQ, test "x$with_librabbitmq" = "xyes")
+# }}}
+