From mboxrd@z Thu Jan 1 00:00:00 1970 From: Andreas Klinger Date: Sun, 27 Dec 2020 20:13:50 +0100 Subject: [Buildroot] [PATCH v3] package/rt-tests: add support to build without numactl Message-ID: <20201227191349.GA18184@arbad> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: buildroot@busybox.net rt-tests don't show up in config menu and is not build if BR2_PACKAGE_NUMACTL_ARCH_SUPPORTS is not available on the target architecture. In such a case numactl is also not available what applies for most small embedded targets. This dependency was introduced with commit 7f50cbfb800e ("package/rt-tests: bump to version 1.8") But rt-tests can also be build without numactl when passing NUMA=0 to make. This possibility is documented on https://wiki.linuxfoundation.org/realtime/documentation/howto/tools/rt-tests Change Config.in and makefile to build without numactl by passing NUMA=0. Changes in v3: - make use of numactl dependency only if BR2_PACKAGE_NUMACTL_ARCH_SUPPORTS is set. Changes in v2: - Thanks to the review of Baruch patch is simplified and directly disabling NUMA by querying for !BR2_PACKAGE_NUMACTL_ARCH_SUPPORTS. Signed-off-by: Andreas Klinger --- package/rt-tests/Config.in | 4 +--- package/rt-tests/rt-tests.mk | 8 +++++++- 2 files changed, 8 insertions(+), 4 deletions(-) diff --git a/package/rt-tests/Config.in b/package/rt-tests/Config.in index cc9b14dccb..4e7fa50a1a 100644 --- a/package/rt-tests/Config.in +++ b/package/rt-tests/Config.in @@ -5,8 +5,7 @@ config BR2_PACKAGE_RT_TESTS depends on BR2_USE_MMU # fork() depends on !BR2_STATIC_LIBS # dlopen depends on !BR2_TOOLCHAIN_USES_MUSL # cyclictest - depends on BR2_PACKAGE_NUMACTL_ARCH_SUPPORTS - select BR2_PACKAGE_NUMACTL + select BR2_PACKAGE_NUMACTL if BR2_PACKAGE_NUMACTL_ARCH_SUPPORTS help Set of utilities for testing the real-time behaviour of a Linux system. @@ -34,4 +33,3 @@ comment "rt-tests needs a uClibc or glibc toolchain w/ NPTL, headers >= 3.14, dy depends on !BR2_TOOLCHAIN_HAS_THREADS_NPTL || BR2_STATIC_LIBS \ || BR2_TOOLCHAIN_USES_MUSL || !BR2_TOOLCHAIN_HEADERS_AT_LEAST_3_14 depends on BR2_USE_MMU - depends on BR2_PACKAGE_NUMACTL_ARCH_SUPPORTS diff --git a/package/rt-tests/rt-tests.mk b/package/rt-tests/rt-tests.mk index 26c257213b..090c1d9644 100644 --- a/package/rt-tests/rt-tests.mk +++ b/package/rt-tests/rt-tests.mk @@ -9,13 +9,19 @@ RT_TESTS_SOURCE = rt-tests-$(RT_TESTS_VERSION).tar.xz RT_TESTS_VERSION = 1.9 RT_TESTS_LICENSE = GPL-2.0+ RT_TESTS_LICENSE_FILES = COPYING + +ifeq ($(BR2_PACKAGE_NUMACTL_ARCH_SUPPORTS),y) RT_TESTS_DEPENDENCIES = numactl +else +RT_TESTS_MAKE_OPTS += NUMA=0 +endif define RT_TESTS_BUILD_CMDS $(TARGET_MAKE_ENV) $(MAKE) -C $(@D) \ CC="$(TARGET_CC)" \ CFLAGS="$(TARGET_CFLAGS)" \ - prefix=/usr + prefix=/usr \ + $(RT_TESTS_MAKE_OPTS) endef define RT_TESTS_INSTALL_TARGET_CMDS -- 2.20.1