[Xen-devel] [PATCH v2 01/17] configure: make the libaio test conditional on blktap1

[Roger Pau Monne <roger.pau@xxxxxxxxxx>]

libaio is only required for blktap1, so make the check conditional on
whether the user has requested blktap1 or not.

Signed-off-by: Roger Pau Monnà <roger.pau@xxxxxxxxxx>
Cc: Ian Jackson <Ian.Jackson@xxxxxxxxxxxxx>
Cc: Ian Campbell <ian.campbell@xxxxxxxxxx>
---
Please re-run autoconf after applying this patch.
---
 tools/configure.ac |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)

diff --git a/tools/configure.ac b/tools/configure.ac
index 25d7ca3..3b30560 100644
--- a/tools/configure.ac
+++ b/tools/configure.ac
@@ -224,7 +224,9 @@ AC_CHECK_HEADER([lzo/lzo1x.h], [
 AC_CHECK_LIB([lzo2], [lzo1x_decompress], [zlib="$zlib -DHAVE_LZO1X -llzo2"])
 ])
 AC_SUBST(zlib)
+AS_IF([test "x$enable_blktap1" = "xyes"], [
 AC_CHECK_LIB([aio], [io_setup], [], [AC_MSG_ERROR([Could not find libaio])])
+])
 AC_SUBST(system_aio)
 AC_CHECK_LIB([crypto], [MD5], [], [AC_MSG_ERROR([Could not find libcrypto])])
 AX_CHECK_EXTFS
-- 
1.7.7.5 (Apple Git-26)


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