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-rw-r--r--configure.ac13
1 files changed, 10 insertions, 3 deletions
diff --git a/configure.ac b/configure.ac
index 3156079..db158ed 100644
--- a/configure.ac
+++ b/configure.ac
@@ -20,9 +20,16 @@ if test "x$GCC" = "xyes"; then
fi
fi
-sibling_codegen_dir=$(pwd)/../rabbitmq-codegen
-AMQP_CODEGEN_DIR=$(test -d $sibling_codegen_dir && echo $sibling_codegen_dir || echo codegen)
-AMQP_SPEC_JSON_PATH=$AMQP_CODEGEN_DIR/amqp-0.9.1.json
+AC_MSG_CHECKING(location of AMQP codegen directory)
+sibling_codegen_dir="$ac_abs_confdir/../rabbitmq-codegen"
+AMQP_CODEGEN_DIR=$(test -d "$sibling_codegen_dir" && echo "$sibling_codegen_dir" || echo "$ac_abs_confdir/codegen")
+AMQP_SPEC_JSON_PATH="$AMQP_CODEGEN_DIR/amqp-0.9.1.json"
+if test -f "$AMQP_SPEC_JSON_PATH"
+then
+ AC_MSG_RESULT($AMQP_CODEGEN_DIR)
+else
+ AC_MSG_ERROR(could not find AMQP spec file at "'$AMQP_SPEC_JSON_PATH'")
+fi
AC_SUBST(AMQP_CODEGEN_DIR)
AC_SUBST(AMQP_SPEC_JSON_PATH)