fail if no file aio was found
diff --git a/auto/os/features b/auto/os/features
index 72ad534..7262baa 100644
--- a/auto/os/features
+++ b/auto/os/features
@@ -277,6 +277,7 @@
if [ $NGX_FILE_AIO = YES ]; then
+
ngx_feature="kqueue AIO support"
ngx_feature_name="NGX_HAVE_FILE_AIO"
ngx_feature_run=no
@@ -290,27 +291,35 @@
if [ $ngx_found = yes ]; then
CORE_SRCS="$CORE_SRCS $FILE_AIO_SRCS"
- fi
-fi
+ elif [ $ngx_found = no ]; then
-if [ $NGX_FILE_AIO = YES ]; then
- ngx_feature="Linux AIO support"
- ngx_feature_name="NGX_HAVE_FILE_AIO"
- ngx_feature_run=no
- ngx_feature_incs="#include <linux/aio_abi.h>
- #include <sys/syscall.h>"
- ngx_feature_path=
- ngx_feature_libs=
- ngx_feature_test="int n = SYS_eventfd;
- struct iocb iocb;
- iocb.aio_lio_opcode = IOCB_CMD_PREAD;
- iocb.aio_flags = IOCB_FLAG_RESFD;
- iocb.aio_resfd = -1;"
- . auto/feature
+ ngx_feature="Linux AIO support"
+ ngx_feature_name="NGX_HAVE_FILE_AIO"
+ ngx_feature_run=no
+ ngx_feature_incs="#include <linux/aio_abi.h>
+ #include <sys/syscall.h>"
+ ngx_feature_path=
+ ngx_feature_libs=
+ ngx_feature_test="int n = SYS_eventfd;
+ struct iocb iocb;
+ iocb.aio_lio_opcode = IOCB_CMD_PREAD;
+ iocb.aio_flags = IOCB_FLAG_RESFD;
+ iocb.aio_resfd = -1;"
+ . auto/feature
- if [ $ngx_found = yes ]; then
- have=NGX_HAVE_EVENTFD . auto/have
- CORE_SRCS="$CORE_SRCS $LINUX_AIO_SRCS"
+ if [ $ngx_found = yes ]; then
+ have=NGX_HAVE_EVENTFD . auto/have
+ CORE_SRCS="$CORE_SRCS $LINUX_AIO_SRCS"
+
+ else
+ cat << END
+
+$0: no supported file AIO was found
+Currently file AIO is supported on FreeBSD 4.3+ and Linux 2.6.22+ only
+
+END
+ exit 1
+ fi
fi
fi
