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From: Masahiro Yamada <masahiroy@kernel.org>
To: linux-kbuild@vger.kernel.org
Cc: linux-kernel@vger.kernel.org, Masahiro Yamada <masahiroy@kernel.org>
Subject: [PATCH 6/6] kbuild: check Make version
Date: Sat, 19 Nov 2022 04:53:07 +0900	[thread overview]
Message-ID: <20221118195307.86049-7-masahiroy@kernel.org> (raw)
In-Reply-To: <20221118195307.86049-1-masahiroy@kernel.org>

This is implemented based on test-le. It will work until GNU Make 10
is released.

Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
---

 Makefile | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/Makefile b/Makefile
index 93e5749ace55..979363590bd7 100644
--- a/Makefile
+++ b/Makefile
@@ -368,6 +368,9 @@ else # !mixed-build
 
 include $(srctree)/scripts/Kbuild.include
 
+# Check for the minimal Make version
+$(if $(call test-lt, $(MAKE_VERSION), 3.82), $(error Make $(MAKE_VERSION) is too old))
+
 # Read KERNELRELEASE from include/config/kernel.release (if it exists)
 KERNELRELEASE = $(call read-file, include/config/kernel.release)
 KERNELVERSION = $(VERSION)$(if $(PATCHLEVEL),.$(PATCHLEVEL)$(if $(SUBLEVEL),.$(SUBLEVEL)))$(EXTRAVERSION)
-- 
2.34.1


      parent reply	other threads:[~2022-11-18 19:53 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-11-18 19:53 [PATCH 0/6] kbuild: strive to avoid $(shell ...) invocations Masahiro Yamada
2022-11-18 19:53 ` [PATCH 1/6] kbuild: add test-{le,ge,lt,gt} macros Masahiro Yamada
2022-11-18 21:07   ` Masahiro Yamada
2022-11-18 19:53 ` [PATCH 2/6] kbuild: make CONFIG_*_VERSION always 6-digit Masahiro Yamada
2022-11-23 15:05   ` Masahiro Yamada
2022-11-18 19:53 ` [PATCH 3/6] kbuild: implement {gcc,clang}-min-version only with built-in functions Masahiro Yamada
2022-11-18 19:53 ` [PATCH 4/6] kbuild: add read-file macro Masahiro Yamada
2022-11-18 19:53 ` [PATCH 5/6] kconfig: refactor Makefile to reduce process forks Masahiro Yamada
2022-11-18 19:53 ` Masahiro Yamada [this message]

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