Patchwork [1/2] gnutls: Fix compilation on uclibc

Examples do not compile correctly on latest uclibc

Signed-off-by: Khem Raj <raj.khem@gmail.com>
---
 .../correct_rpl_gettimeofday_signature.patch       |   57 ++++++++++++++++++++
 meta/recipes-support/gnutls/gnutls_2.12.14.bb      |    6 ++-
 2 files changed, 61 insertions(+), 2 deletions(-)
 create mode 100644 meta/recipes-support/gnutls/gnutls-2.12.14/correct_rpl_gettimeofday_signature.patch

On 01/17/2012 08:50 AM, Khem Raj wrote:
> Examples do not compile correctly on latest uclibc
>
> Signed-off-by: Khem Raj<raj.khem@gmail.com>
> ---
>   .../correct_rpl_gettimeofday_signature.patch       |   57 ++++++++++++++++++++
>   meta/recipes-support/gnutls/gnutls_2.12.14.bb      |    6 ++-
>   2 files changed, 61 insertions(+), 2 deletions(-)
>   create mode 100644 meta/recipes-support/gnutls/gnutls-2.12.14/correct_rpl_gettimeofday_signature.patch
>
> diff --git a/meta/recipes-support/gnutls/gnutls-2.12.14/correct_rpl_gettimeofday_signature.patch b/meta/recipes-support/gnutls/gnutls-2.12.14/correct_rpl_gettimeofday_signature.patch
> new file mode 100644
> index 0000000..b8f0d72
> --- /dev/null
> +++ b/meta/recipes-support/gnutls/gnutls-2.12.14/correct_rpl_gettimeofday_signature.patch
> @@ -0,0 +1,57 @@
> +Currently we fail on uclibc like below
> +
> +| In file included from /home/kraj/work/angstrom/sources/openembedded-core/build/tmp-uclibc/sysroots/qemuarm/usr/include/sys/procfs.h:32:0,
> +|                  from /home/kraj/work/angstrom/sources/openembedded-core/build/tmp-uclibc/sysroots/qemuarm/usr/include/sys/ucontext.h:26,
> +|                  from /home/kraj/work/angstrom/sources/openembedded-core/build/tmp-uclibc/sysroots/qemuarm/usr/include/signal.h:392,
> +|                  from ../../gl/signal.h:52,
> +|                  from ../../gl/sys/select.h:58,
> +|                  from /home/kraj/work/angstrom/sources/openembedded-core/build/tmp-uclibc/sysroots/qemuarm/usr/include/sys/types.h:220,
> +|                  from ../../gl/sys/types.h:28,
> +|                  from ../../lib/includes/gnutls/gnutls.h:46,
> +|                  from ex-cxx.cpp:3:
> +| ../../gl/sys/time.h:396:66: error: conflicting declaration 'void* restrict'
> +| ../../gl/sys/time.h:396:50: error: 'restrict' has a previous declaration as 'timeval* restrict'
> +| make[4]: *** [ex-cxx.o] Error 1
> +| make[4]: *** Waiting for unfinished jobs....
> +
> +
> +GCC detects that we call 'restrict' as param name in function
> +signatures and complains since both params are called 'restrict'
> +therefore we use __restrict to denote the C99 keywork
> +
> +This only happens of uclibc since this code is not excercised with
> +eglibc otherwise we will have same issue there too
> +
> +Signed-off-by: Khem Raj<raj.khem@gmail.com>
> +
> +Upstream-Status: Pending
> +
> +Index: gnutls-2.12.14/gl/sys_time.in.h
> +===================================================================
> +--- gnutls-2.12.14.orig/gl/sys_time.in.h	2012-01-15 10:54:39.517285351 -0800
> ++++ gnutls-2.12.14/gl/sys_time.in.h	2012-01-15 10:59:23.773299108 -0800
> +@@ -82,20 +82,20 @@
> + #    define gettimeofday rpl_gettimeofday
> + #   endif
> + _GL_FUNCDECL_RPL (gettimeofday, int,
> +-                  (struct timeval *restrict, void *restrict)
> ++                  (struct timeval *__restrict, void *__restrict)
> +                   _GL_ARG_NONNULL ((1)));
> + _GL_CXXALIAS_RPL (gettimeofday, int,
> +-                  (struct timeval *restrict, void *restrict));
> ++                  (struct timeval *__restrict, void *__restrict));
> + #  else
> + #   if !@HAVE_GETTIMEOFDAY@
> + _GL_FUNCDECL_SYS (gettimeofday, int,
> +-                  (struct timeval *restrict, void *restrict)
> ++                  (struct timeval *__restrict, void *__restrict)
> +                   _GL_ARG_NONNULL ((1)));
> + #   endif
> + /* Need to cast, because on glibc systems, by default, the second argument is
> +                                                   struct timezone *.  */
> + _GL_CXXALIAS_SYS_CAST (gettimeofday, int,
> +-                       (struct timeval *restrict, void *restrict));
> ++                       (struct timeval *__restrict, void *__restrict));
> + #  endif
> + _GL_CXXALIASWARN (gettimeofday);
> + # elif defined GNULIB_POSIXCHECK
> diff --git a/meta/recipes-support/gnutls/gnutls_2.12.14.bb b/meta/recipes-support/gnutls/gnutls_2.12.14.bb
> index 21fd187..6a50cec 100644
> --- a/meta/recipes-support/gnutls/gnutls_2.12.14.bb
> +++ b/meta/recipes-support/gnutls/gnutls_2.12.14.bb
> @@ -1,9 +1,11 @@
>   require gnutls.inc
>
> -PR = "${INC_PR}.4"
> +PR = "${INC_PR}.5"
>
>   SRC_URI += "file://gnutls-openssl.patch \
> -            file://configure-fix.patch"
> +            file://correct_rpl_gettimeofday_signature.patch \
> +            file://configure-fix.patch \
> +           "
>
>   python() {
>       if not ((d.getVar("INCOMPATIBLE_LICENSE", True) or "").find("GPLv3") != -1):

Merged into OE-Core

Thanks
	Sau!