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Mon, 09 Mar 2026 14:10:36 -0700 (PDT) Received: from localhost.localdomain ([2a02:a03f:eb5f:fa00:ab4a:6365:df9d:bb7c]) by smtp.googlemail.com with ESMTPSA id 5b1f17b1804b1-485345acc69sm52695455e9.25.2026.03.09.14.10.35 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 09 Mar 2026 14:10:35 -0700 (PDT) From: Thomas Devoogdt To: thomas@devoogdt.com Cc: buildroot@buildroot.org, jorik.devreese@barco.com, thomas.petazzoni@bootlin.com Date: Mon, 9 Mar 2026 22:10:32 +0100 Message-ID: <20260309211032.2109039-1-thomas@devoogdt.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20260309155722.1538643-1-thomas@devoogdt.com> References: <20260309155722.1538643-1-thomas@devoogdt.com> MIME-Version: 1.0 X-Mailman-Original-Authentication-Results: smtp1.osuosl.org; dmarc=none (p=none dis=none) header.from=devoogdt.com Subject: [Buildroot] [PATCH v4] package/sema-linux-ec: add new adlink sema drivers package X-BeenThere: buildroot@buildroot.org X-Mailman-Version: 2.1.30 Precedence: list List-Id: Discussion and development of buildroot List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: buildroot-bounces@buildroot.org Sender: "buildroot" From: Devreese Jorik SEMA (Smart Embedded Management Agent) is an agent used to manage system health and access the I/O pins through an API. Signed-off-by: Devreese Jorik Signed-off-by: Thomas Devoogdt --- v2: reworked patch - added user sw step - fixed help text - fixed hash and license info v3: fixed build args v4: fix missing util-linux dependency --> Actually, I found this missing dependency after removing `$(eval $(kernel-module))` and the kernel dependency, only then I was able to run `./utils/test-pkg -p sema-linux-ec -a`. So there is not really a way to check for the generic package compilation by using `./utils/test-pkg` when there is a kernel-module defined. We should perhaps fix that. $ ./utils/test-pkg -p sema-linux-ec -a arm-aarch64 [ 1/32]: OK bootlin-aarch64-glibc [ 2/32]: OK bootlin-aarch64-glibc-old [ 3/32]: OK bootlin-arcle-hs38-uclibc [ 4/32]: OK bootlin-armv5-uclibc [ 5/32]: OK bootlin-armv7-glibc [ 6/32]: OK bootlin-armv7m-uclibc [ 7/32]: SKIPPED bootlin-armv7-musl [ 8/32]: OK bootlin-m68k-5208-uclibc [ 9/32]: SKIPPED bootlin-m68k-68040-uclibc [10/32]: OK bootlin-microblazeel-uclibc [11/32]: OK bootlin-mips64el-glibc [12/32]: OK bootlin-mipsel32r6-glibc [13/32]: OK bootlin-mipsel-uclibc [14/32]: OK bootlin-openrisc-uclibc [15/32]: OK bootlin-powerpc64le-power8-glibc [16/32]: OK bootlin-powerpc-e500mc-uclibc [17/32]: OK bootlin-riscv32-glibc [18/32]: OK bootlin-riscv64-glibc [19/32]: OK bootlin-riscv64-musl [20/32]: OK bootlin-s390x-z13-glibc [21/32]: OK bootlin-sh4-uclibc [22/32]: OK bootlin-sparc64-glibc [23/32]: OK bootlin-sparc-uclibc [24/32]: OK bootlin-x86-64-glibc [25/32]: OK bootlin-x86-64-musl [26/32]: OK bootlin-x86-64-uclibc [27/32]: OK bootlin-x86-i686-musl [28/32]: OK bootlin-xtensa-uclibc [29/32]: OK br-arm-basic [30/32]: OK br-arm-full-nothread [31/32]: OK br-arm-full-static [32/32]: SKIPPED 32 builds, 3 skipped, 0 build failed, 0 legal-info failed, 0 show-info failed --- package/Config.in | 1 + ...CC-variable-instead-of-hardcoded-gcc.patch | 54 +++++++++++++++++++ package/sema-linux-ec/Config.in | 14 +++++ package/sema-linux-ec/sema-linux-ec.hash | 5 ++ package/sema-linux-ec/sema-linux-ec.mk | 37 +++++++++++++ 5 files changed, 111 insertions(+) create mode 100644 package/sema-linux-ec/0001-Makefile-use-CC-variable-instead-of-hardcoded-gcc.patch create mode 100644 package/sema-linux-ec/Config.in create mode 100644 package/sema-linux-ec/sema-linux-ec.hash create mode 100644 package/sema-linux-ec/sema-linux-ec.mk diff --git a/package/Config.in b/package/Config.in index 0da9dc29287..ae32bcdd055 100644 --- a/package/Config.in +++ b/package/Config.in @@ -604,6 +604,7 @@ endmenu source "package/sane-backends/Config.in" source "package/sdparm/Config.in" source "package/sedutil/Config.in" + source "package/sema-linux-ec/Config.in" source "package/setserial/Config.in" source "package/sg3_utils/Config.in" source "package/sigrok-cli/Config.in" diff --git a/package/sema-linux-ec/0001-Makefile-use-CC-variable-instead-of-hardcoded-gcc.patch b/package/sema-linux-ec/0001-Makefile-use-CC-variable-instead-of-hardcoded-gcc.patch new file mode 100644 index 00000000000..0b8fa8e2a78 --- /dev/null +++ b/package/sema-linux-ec/0001-Makefile-use-CC-variable-instead-of-hardcoded-gcc.patch @@ -0,0 +1,54 @@ +From b0fe05883637d006a7f958a9e735b84f4ba6ba90 Mon Sep 17 00:00:00 2001 +From: Devreese Jorik +Date: Mon, 19 Jan 2026 15:00:00 +0000 +Subject: [PATCH] Makefile: use CC variable instead of hardcoded gcc + +Allow the compiler to be overridden via the CC variable for +cross-compilation support. + +Upstream: https://github.com/ADLINK/sema-linux-ec/pull/14 +Signed-off-by: Devreese Jorik +Signed-off-by: Hendrik De Vloed +Signed-off-by: Thomas Devoogdt +--- + Makefile | 12 ++++++------ + 1 file changed, 6 insertions(+), 6 deletions(-) + +diff --git a/Makefile b/Makefile +index 440e377..ad02cf9 100644 +--- a/Makefile ++++ b/Makefile +@@ -25,7 +25,7 @@ all: libsema.so semautil wdogtest modules + driver: modules + + libsema.so: $(SEMA_OBJS) +- @gcc -shared -fPIC -g -o lib/$@ $^ ++ @$(CC) -shared -fPIC -g -o lib/$@ $^ + + modules: + @make -C /lib/modules/`uname -r`/build M=`pwd` $@ +@@ -91,16 +91,16 @@ app_clean: + @rm -f semautil wdogtest app/*.o lib/*.o lib/*.so + + semautil: $(APP_OBJS) +- @gcc -g -o $@ $^ -Llib -lsema -luuid ++ @$(CC) -g -o $@ $^ -Llib -lsema -luuid + + wdogtest: $(WDOG_OBJS) +- @gcc $^ -g -o $@ ++ @$(CC) $^ -g -o $@ + + lib/%.o: lib/%.c +- @gcc -Wall -I lib -g -fPIC -c $< -o $@ ++ @$(CC) -Wall -I lib -g -fPIC -c $< -o $@ + + app/%.o: app/%.c +- @gcc -Wall -I lib -g -fPIC -c $< -o $@ ++ @$(CC) -Wall -I lib -g -fPIC -c $< -o $@ + + watchdogtest/%.o: watchdogtest/%.c +- @gcc -Wall -I lib -g -fPIC -c $< -o $@ ++ @$(CC) -Wall -I lib -g -fPIC -c $< -o $@ +-- +2.43.0 + diff --git a/package/sema-linux-ec/Config.in b/package/sema-linux-ec/Config.in new file mode 100644 index 00000000000..39663d542cf --- /dev/null +++ b/package/sema-linux-ec/Config.in @@ -0,0 +1,14 @@ +config BR2_PACKAGE_SEMA_LINUX_EC + bool "sema-linux-ec" + depends on !BR2_STATIC_LIBS + depends on BR2_LINUX_KERNEL + select BR2_PACKAGE_UTIL_LINUX + select BR2_PACKAGE_UTIL_LINUX_LIBUUID + help + SEMA (Smart Embedded Management Agent) is an agent used to + manage system health and access the I/O pins through an API. + + https://github.com/ADLINK/sema-linux-ec + +comment "sema-linux-ec needs a toolchain w/ dynamic library, Linux kernel" + depends on BR2_STATIC_LIBS || !BR2_LINUX_KERNEL diff --git a/package/sema-linux-ec/sema-linux-ec.hash b/package/sema-linux-ec/sema-linux-ec.hash new file mode 100644 index 00000000000..d32864316e1 --- /dev/null +++ b/package/sema-linux-ec/sema-linux-ec.hash @@ -0,0 +1,5 @@ +# locally computed +sha256 daef5a95e686ce1fa59511280759ccdaf59d41eb698b7c5df0a35e98c0718127 sema-linux-ec-v4.3.12.tar.gz +sha256 c45298c445058c0f8413c94be71ecedd55f306f3149ed2aea90b0e098ddc8810 LICENSE.BSD3 +sha256 d8c320ffc0030d1b096ae4732b50d2b811cf95e9a9b7377c1127b2563e0a0388 LICENSE.GPLv2 +sha256 2358eef45f799ab496fe93f4791f509524d3d65ca046e562706e62d72f738f20 LICENSE.dual diff --git a/package/sema-linux-ec/sema-linux-ec.mk b/package/sema-linux-ec/sema-linux-ec.mk new file mode 100644 index 00000000000..fc8a2c7a284 --- /dev/null +++ b/package/sema-linux-ec/sema-linux-ec.mk @@ -0,0 +1,37 @@ +################################################################################ +# +# sema-linux-ec +# +################################################################################ + +SEMA_LINUX_EC_VERSION = v4.3.12 +SEMA_LINUX_EC_SITE = $(call github,ADLINK,sema-linux-ec,$(SEMA_LINUX_EC_VERSION)) +SEMA_LINUX_EC_LICENSE = BSD-3-Clause or GPL-2.0 +SEMA_LINUX_EC_LICENSE_FILES = LICENSE.BSD3 LICENSE.GPLv2 LICENSE.dual +SEMA_LINUX_EC_DEPENDENCIES = util-linux + +define SEMA_LINUX_EC_BUILD_CMDS + $(TARGET_MAKE_ENV) $(MAKE) $(TARGET_CONFIGURE_OPTS) -C $(@D) \ + libsema.so semautil wdogtest +endef + +define SEMA_LINUX_EC_INSTALL_TARGET_CMDS + $(INSTALL) -D -m 0755 $(@D)/lib/libsema.so $(TARGET_DIR)/usr/lib/libsema.so + $(INSTALL) -D -m 0755 $(@D)/semautil $(TARGET_DIR)/usr/bin/semautil + $(INSTALL) -D -m 0755 $(@D)/wdogtest $(TARGET_DIR)/usr/bin/wdogtest +endef + +define SEMA_LINUX_EC_LINUX_CONFIG_FIXUPS + $(call KCONFIG_ENABLE_OPT,CONFIG_BACKLIGHT_CLASS_DEVICE) + $(call KCONFIG_ENABLE_OPT,CONFIG_GPIO_SYSFS) + $(call KCONFIG_ENABLE_OPT,CONFIG_GPIOLIB) + $(call KCONFIG_ENABLE_OPT,CONFIG_HWMON) + $(call KCONFIG_ENABLE_OPT,CONFIG_I2C) + $(call KCONFIG_ENABLE_OPT,CONFIG_I2C_BOARDINFO) + $(call KCONFIG_ENABLE_OPT,CONFIG_NVMEM) + $(call KCONFIG_ENABLE_OPT,CONFIG_WATCHDOG) + $(call KCONFIG_ENABLE_OPT,CONFIG_WATCHDOG_CORE) +endef + +$(eval $(kernel-module)) +$(eval $(generic-package)) -- 2.43.0 _______________________________________________ buildroot mailing list buildroot@buildroot.org https://lists.buildroot.org/mailman/listinfo/buildroot