diff mbox

[nfs-utils] fix building w/newer C libraries

Message ID 1460606547-3957-1-git-send-email-vapier@gentoo.org (mailing list archive)
State New, archived
Headers show

Commit Message

Mike Frysinger April 14, 2016, 4:02 a.m. UTC
Linux C libraries are moving away from implicitly including the header
sys/sysmacros.h via sys/types.h.  We would like to do this for glibc
now, but others (musl/etc...) have been doing it already.  This means
any code using major/minor/makedevs functions will fail to build when
they don't include that header.

Leverage the AC_HEADER_MAJOR macro that configure is already using to
pull in the right header.

Signed-off-by: Mike Frysinger <vapier@gentoo.org>
---
 support/include/xcommon.h        | 6 ++++++
 support/nfs/nfsexport.c          | 1 +
 utils/blkmapd/device-discovery.c | 1 +
 utils/mountd/cache.c             | 1 +
 4 files changed, 9 insertions(+)

Comments

Steve Dickson April 27, 2016, 5:33 p.m. UTC | #1
On 04/14/2016 12:02 AM, Mike Frysinger wrote:
> Linux C libraries are moving away from implicitly including the header
> sys/sysmacros.h via sys/types.h.  We would like to do this for glibc
> now, but others (musl/etc...) have been doing it already.  This means
> any code using major/minor/makedevs functions will fail to build when
> they don't include that header.
> 
> Leverage the AC_HEADER_MAJOR macro that configure is already using to
> pull in the right header.
> 
> Signed-off-by: Mike Frysinger <vapier@gentoo.org>
Committed... 

steved.
> ---
>  support/include/xcommon.h        | 6 ++++++
>  support/nfs/nfsexport.c          | 1 +
>  utils/blkmapd/device-discovery.c | 1 +
>  utils/mountd/cache.c             | 1 +
>  4 files changed, 9 insertions(+)
> 
> diff --git a/support/include/xcommon.h b/support/include/xcommon.h
> index d1a4b18..23c9a13 100644
> --- a/support/include/xcommon.h
> +++ b/support/include/xcommon.h
> @@ -17,6 +17,12 @@
>  #include <stdlib.h>
>  #include <string.h>
>  
> +#ifdef MAJOR_IN_MKDEV
> +#include <sys/mkdev.h>
> +#elif defined(MAJOR_IN_SYSMACROS)
> +#include <sys/sysmacros.h>
> +#endif
> +
>  #define streq(s, t)	(strcmp ((s), (t)) == 0)
>  
>  /* Functions in sundries.c that are used in mount.c and umount.c  */ 
> diff --git a/support/nfs/nfsexport.c b/support/nfs/nfsexport.c
> index afd7c90..4b13265 100644
> --- a/support/nfs/nfsexport.c
> +++ b/support/nfs/nfsexport.c
> @@ -19,6 +19,7 @@
>  
>  #include "nfslib.h"
>  #include "misc.h"
> +#include "xcommon.h"
>  
>  	/* if /proc/net/rpc/... exists, then 
>  	 * write to it, as that interface is more stable.
> diff --git a/utils/blkmapd/device-discovery.c b/utils/blkmapd/device-discovery.c
> index b010628..052d582 100644
> --- a/utils/blkmapd/device-discovery.c
> +++ b/utils/blkmapd/device-discovery.c
> @@ -51,6 +51,7 @@
>  #include <libdevmapper.h>
>  
>  #include "device-discovery.h"
> +#include "xcommon.h"
>  
>  #define EVENT_SIZE (sizeof(struct inotify_event))
>  #define EVENT_BUFSIZE (1024 * EVENT_SIZE)
> diff --git a/utils/mountd/cache.c b/utils/mountd/cache.c
> index 7847446..ec86a22 100644
> --- a/utils/mountd/cache.c
> +++ b/utils/mountd/cache.c
> @@ -31,6 +31,7 @@
>  #include "mountd.h"
>  #include "fsloc.h"
>  #include "pseudoflavors.h"
> +#include "xcommon.h"
>  
>  #ifdef USE_BLKID
>  #include "blkid/blkid.h"
> 
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diff mbox

Patch

diff --git a/support/include/xcommon.h b/support/include/xcommon.h
index d1a4b18..23c9a13 100644
--- a/support/include/xcommon.h
+++ b/support/include/xcommon.h
@@ -17,6 +17,12 @@ 
 #include <stdlib.h>
 #include <string.h>
 
+#ifdef MAJOR_IN_MKDEV
+#include <sys/mkdev.h>
+#elif defined(MAJOR_IN_SYSMACROS)
+#include <sys/sysmacros.h>
+#endif
+
 #define streq(s, t)	(strcmp ((s), (t)) == 0)
 
 /* Functions in sundries.c that are used in mount.c and umount.c  */ 
diff --git a/support/nfs/nfsexport.c b/support/nfs/nfsexport.c
index afd7c90..4b13265 100644
--- a/support/nfs/nfsexport.c
+++ b/support/nfs/nfsexport.c
@@ -19,6 +19,7 @@ 
 
 #include "nfslib.h"
 #include "misc.h"
+#include "xcommon.h"
 
 	/* if /proc/net/rpc/... exists, then 
 	 * write to it, as that interface is more stable.
diff --git a/utils/blkmapd/device-discovery.c b/utils/blkmapd/device-discovery.c
index b010628..052d582 100644
--- a/utils/blkmapd/device-discovery.c
+++ b/utils/blkmapd/device-discovery.c
@@ -51,6 +51,7 @@ 
 #include <libdevmapper.h>
 
 #include "device-discovery.h"
+#include "xcommon.h"
 
 #define EVENT_SIZE (sizeof(struct inotify_event))
 #define EVENT_BUFSIZE (1024 * EVENT_SIZE)
diff --git a/utils/mountd/cache.c b/utils/mountd/cache.c
index 7847446..ec86a22 100644
--- a/utils/mountd/cache.c
+++ b/utils/mountd/cache.c
@@ -31,6 +31,7 @@ 
 #include "mountd.h"
 #include "fsloc.h"
 #include "pseudoflavors.h"
+#include "xcommon.h"
 
 #ifdef USE_BLKID
 #include "blkid/blkid.h"