[dpdk-dev] [PATCH] Fix compilation error when compiling with clang-3.4 in C++11 mode: in C++11 concatenated string literals need to have a space in between.
De Lara Guarch, Pablo
pablo.de.lara.guarch at intel.com
Fri Feb 20 09:19:06 CET 2015
Hi Stefan,
> -----Original Message-----
> From: dev [mailto:dev-bounces at dpdk.org] On Behalf Of Stefan Puiu
> Sent: Thursday, February 19, 2015 8:59 PM
> To: dev at dpdk.org
> Cc: Stefan Puiu
> Subject: [dpdk-dev] [PATCH] Fix compilation error when compiling with
> clang-3.4 in C++11 mode: in C++11 concatenated string literals need to have a
> space in between.
>
> From: Stefan Puiu <spuiu at ixiacom.com>
>
> Sample error message:
> dpdk/include/rte_pci.h:96:26: error: invalid suffix on literal; C++11 requires a
> space between literal and identifier [-Wreserved-user-defined-literal]
You forgot to include "Signed-off".
Pablo
> ---
> lib/librte_eal/common/include/rte_pci.h | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/lib/librte_eal/common/include/rte_pci.h
> b/lib/librte_eal/common/include/rte_pci.h
> index 66ed793..12ae5a7 100644
> --- a/lib/librte_eal/common/include/rte_pci.h
> +++ b/lib/librte_eal/common/include/rte_pci.h
> @@ -93,10 +93,10 @@ extern struct pci_device_list pci_device_list; /**<
> Global list of PCI devices.
> #define SYSFS_PCI_DEVICES "/sys/bus/pci/devices"
>
> /** Formatting string for PCI device identifier: Ex: 0000:00:01.0 */
> -#define PCI_PRI_FMT "%.4"PRIx16":%.2"PRIx8":%.2"PRIx8".%"PRIx8
> +#define PCI_PRI_FMT "%.4" PRIx16 ":%.2" PRIx8 ":%.2" PRIx8 ".%" PRIx8
>
> /** Short formatting string, without domain, for PCI device: Ex: 00:01.0 */
> -#define PCI_SHORT_PRI_FMT "%.2"PRIx8":%.2"PRIx8".%"PRIx8
> +#define PCI_SHORT_PRI_FMT "%.2" PRIx8 ":%.2" PRIx8 ".%" PRIx8
>
> /** Nb. of values in PCI device identifier format string. */
> #define PCI_FMT_NVAL 4
> --
> 1.7.9.5
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