[Buildroot] [PATCH v4] package/rt-tests: add support to build without numactl
Andreas Klinger
ak at it-klinger.de
Sun Dec 27 21:28:33 UTC 2020
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 v4:
- make numactl an optional dependency.
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 <ak at it-klinger.de>
---
package/rt-tests/Config.in | 3 ---
package/rt-tests/rt-tests.mk | 8 +++++++-
2 files changed, 7 insertions(+), 4 deletions(-)
diff --git a/package/rt-tests/Config.in b/package/rt-tests/Config.in
index cc9b14dccb..21bf9e649b 100644
--- a/package/rt-tests/Config.in
+++ b/package/rt-tests/Config.in
@@ -5,8 +5,6 @@ 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
help
Set of utilities for testing the real-time behaviour of a
Linux system.
@@ -34,4 +32,3 @@ 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..7761beeb52 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),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
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