[Buildroot] [PATCH 1/1] package/lttng-tools: disable tests

[Arnout Vandecappelle]

On 28/05/2021 08:00, Fabrice Fontaine wrote:
> Disabling tests will fix the following build failures on riscv32:
> 
> select_poll_epoll.c:408:16: note: each undeclared identifier is reported only once for each function it appears in
> select_poll_epoll.c: In function 'ppoll_fds_ulong_max':
> select_poll_epoll.c:440:16: error: 'SYS_ppoll' undeclared (first use in this function); did you mean 'SYS_tkill'?
>   440 |  ret = syscall(SYS_ppoll, ufds, ULONG_MAX, NULL, NULL);
>       |                ^~~~~~~~~
>       |                SYS_tkill
> select_poll_epoll.c: In function 'pselect_invalid_fd':
> select_poll_epoll.c:488:16: error: 'SYS_pselect6' undeclared (first use in this function); did you mean 'SYS_semctl'?
>   488 |  ret = syscall(SYS_pselect6, fd + 1, &rfds, NULL, NULL, NULL, NULL);
>       |                ^~~~~~~~~~~~
>       |                SYS_semctl
> 
> Fixes:
>  - http://autobuild.buildroot.org/results/dd39188a7191efa512a51f18f4c34d9ee711a6a7
> 
> Signed-off-by: Fabrice Fontaine <fontaine.fabrice at gmail.com>

 Applied to master, thanks. I also added a comment in the upstream PR to explain
why we use this rather than fixing the issue.

 Regards,
 Arnout

> ---
>  .../0001-configure.ac-add-disable-tests.patch | 37 +++++++++++++++++++
>  package/lttng-tools/lttng-tools.mk            |  3 ++
>  2 files changed, 40 insertions(+)
>  create mode 100644 package/lttng-tools/0001-configure.ac-add-disable-tests.patch
> 
> diff --git a/package/lttng-tools/0001-configure.ac-add-disable-tests.patch b/package/lttng-tools/0001-configure.ac-add-disable-tests.patch
> new file mode 100644
> index 0000000000..f569c7ec70
> --- /dev/null
> +++ b/package/lttng-tools/0001-configure.ac-add-disable-tests.patch
> @@ -0,0 +1,37 @@
> +From 8c3a5d0921090e2fc3c4e2561509d23eb9ffa6dd Mon Sep 17 00:00:00 2001
> +From: Fabrice Fontaine <fontaine.fabrice at gmail.com>
> +Date: Fri, 2 Apr 2021 21:07:07 +0200
> +Subject: [PATCH] configure.ac: add --disable-tests
> +
> +Allow the user to explicitly disable tests
> +
> +Signed-off-by: Fabrice Fontaine <fontaine.fabrice at gmail.com>
> +[Upstream status: https://github.com/lttng/lttng-tools/pull/162]
> +---
> + configure.ac | 3 +++
> + 1 file changed, 3 insertions(+)
> +
> +diff --git a/configure.ac b/configure.ac
> +index 04f9cef4..372cdf3d 100644
> +--- a/configure.ac
> ++++ b/configure.ac
> +@@ -862,6 +862,8 @@ AC_ARG_ENABLE([bin-lttng-sessiond], AS_HELP_STRING([--disable-bin-lttng-sessiond
> + 	      [Disable the build of lttng-sessiond binaries]))
> + AC_ARG_ENABLE([extras], AS_HELP_STRING([--disable-extras],
> + 	      [Disable the build of the extra components]))
> ++AC_ARG_ENABLE([tests], AS_HELP_STRING([--disable-tests],
> ++	      [Disable the build of the test components]))
> + 
> + 
> + # Always build libconfig since it a dependency of libcommon
> +@@ -1027,6 +1029,7 @@ AM_CONDITIONAL([BUILD_BIN_LTTNG_SESSIOND], [test x$enable_bin_lttng_sessiond !=
> + 
> + # Export the tests and extras build conditions.
> + AS_IF([\
> ++test "x$enable_tests" != "xno" && \
> + test "x$enable_bin_lttng" != "xno" && \
> + test "x$enable_bin_lttng_consumerd" != "xno" && \
> + test "x$enable_bin_lttng_crash" != "xno" && \
> +-- 
> +2.30.2
> +
> diff --git a/package/lttng-tools/lttng-tools.mk b/package/lttng-tools/lttng-tools.mk
> index 8789ded333..fdc5c33bd2 100644
> --- a/package/lttng-tools/lttng-tools.mk
> +++ b/package/lttng-tools/lttng-tools.mk
> @@ -11,8 +11,11 @@ LTTNG_TOOLS_INSTALL_STAGING = YES
>  LTTNG_TOOLS_LICENSE = GPL-2.0, LGPL-2.1 (include/lttng/*, src/lib/lttng-ctl/*)
>  LTTNG_TOOLS_LICENSE_FILES = LICENSE $(addprefix LICENSES/,BSD-2-Clause BSD-3-Clause GPL-2.0 LGPL-2.1 MIT)
>  LTTNG_TOOLS_DEPENDENCIES = liburcu libxml2 popt util-linux
> +# We're patching configure.ac
> +LTTNG_TOOLS_AUTORECONF = YES
>  LTTNG_TOOLS_CONF_OPTS = \
>  	--disable-man-pages \
> +	--disable-tests \
>  	--with-lttng-system-rundir=/run/lttng
>  
>  ifeq ($(BR2_PACKAGE_LTTNG_LIBUST),y)
>