From: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Date: Tue, 21 Feb 2012 13:46:52 +0000 (-0500)
Subject: configure.ac: check for both libuuid/libc uuid APIs
X-Git-Tag: v2.1.0-rc1~97^2~26
X-Git-Url: http://git.liburcu.org/?p=lttng-ust.git;a=commitdiff_plain;h=5e8445c48358d4d943c61e5cd94429fc75047d63

configure.ac: check for both libuuid/libc uuid APIs

Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
---

diff --git a/configure.ac b/configure.ac
index 0bcc4081..f9738a7e 100644
--- a/configure.ac
+++ b/configure.ac
@@ -46,8 +46,20 @@ AC_CHECK_LIB([dl], [dlopen])
 AC_CHECK_LIB([pthread], [pthread_create])
 
 # Check for libuuid
-AC_CHECK_LIB([uuid], [uuid_generate], [],
-	[AC_MSG_ERROR([Cannot find libuuid. Use [LDFLAGS]=-Ldir to specify its location.])]
+AC_CHECK_LIB([uuid], [uuid_generate],
+[
+	AC_DEFINE_UNQUOTED([LTTNG_UST_HAVE_LIBUUID], 1, [Has libuuid support.])
+],
+[
+	# libuuid not found, check for uuid_create in libc.
+	AC_CHECK_LIB([c], [uuid_create],
+	[
+		AC_DEFINE_UNQUOTED([LTTNG_UST_HAVE_LIBC_UUID], 1, [Has libc uuid support.])
+	],
+	[
+		AC_MSG_ERROR([Cannot find libuuid uuid_generate nor libc uuid_create. Use [LDFLAGS]=-Ldir to specify its location.])
+	])
+]
 )
 
 # Checks for header files.