[PATCH meta-oe] rtc-tool: Add a recipe

[Fabio Estevam <festevam@gmail.com>]

From: Fabio Estevam <festevam@denx.de>

rtc-tools is a useful utility developed by Alexandre Belloni
for testing RTC kernel drivers, such as y2038 support.

Based on the initial recipe from Heiko Schocher <hs@denx.de>.

Signed-off-by: Fabio Estevam <festevam@denx.de>
---
 .../0001-rtc-tools-Add-a-Makefile.patch       | 52 +++++++++++++++++++
 .../rtc-tools/rtc-tools_1.0.0.bb              | 19 +++++++
 2 files changed, 71 insertions(+)
 create mode 100644 meta-oe/recipes-support/rtc-tools/rtc-tools/0001-rtc-tools-Add-a-Makefile.patch
 create mode 100644 meta-oe/recipes-support/rtc-tools/rtc-tools_1.0.0.bb

diff --git a/meta-oe/recipes-support/rtc-tools/rtc-tools/0001-rtc-tools-Add-a-Makefile.patch b/meta-oe/recipes-support/rtc-tools/rtc-tools/0001-rtc-tools-Add-a-Makefile.patch
new file mode 100644
index 000000000000..a372e390efb9
--- /dev/null
+++ b/meta-oe/recipes-support/rtc-tools/rtc-tools/0001-rtc-tools-Add-a-Makefile.patch
@@ -0,0 +1,52 @@
+From faa6dd2e4d063afcaa19f16740a3fc413a399e60 Mon Sep 17 00:00:00 2001
+From: Fabio Estevam <festevam@denx.de>
+Date: Sun, 23 Jan 2022 09:22:19 -0300
+Subject: [PATCH rtc-tools] rtc-tools: Add a Makefile
+
+Add a Makefile to make installation and uninstallation
+process easier.
+
+Upstream-Status: Submitted [https://marc.info/?l=linux-rtc&m=164294073129803&w=2]
+Signed-off-by: Fabio Estevam <festevam@denx.de>
+---
+ Makefile | 29 +++++++++++++++++++++++++++++
+ 1 file changed, 29 insertions(+)
+ create mode 100644 Makefile
+
+diff --git a/Makefile b/Makefile
+new file mode 100644
+index 000000000000..4f244d9289f1
+--- /dev/null
++++ b/Makefile
+@@ -0,0 +1,29 @@
++prefix ?= /usr
++bindir ?= $(prefix)/bin
++
++EXEC = rtc-range rtc rtc-sync
++
++all: $(EXEC)
++
++rtc-range: rtc-range.c
++	$(CC) $(CFLAGS) -o $@ rtc-range.c
++
++rtc: rtc.c
++	$(CC) $(CFLAGS) -o $@ rtc.c
++
++rtc-sync: rtc-sync.c
++	$(CC) $(CFLAGS) -o $@ rtc-sync.c
++
++clean:
++	rm -f $(EXEC)
++
++install: rtc-range rtc rtc-sync
++	mkdir -p '$(DESTDIR)$(bindir)'
++	install -m755 rtc-range '$(DESTDIR)$(bindir)/rtc-range'
++	install -m755 rtc '$(DESTDIR)$(bindir)/rtc'
++	install -m755 rtc-sync '$(DESTDIR)$(bindir)/rtc-sync'
++
++uninstall:
++	rm -rf '$(DESTDIR)$(bindir)/rtc-range'
++	rm -rf '$(DESTDIR)$(bindir)/rtc'
++	rm -rf '$(DESTDIR)$(bindir)/rtc-sync'
+--
+2.25.1
diff --git a/meta-oe/recipes-support/rtc-tools/rtc-tools_1.0.0.bb b/meta-oe/recipes-support/rtc-tools/rtc-tools_1.0.0.bb
new file mode 100644
index 000000000000..8f0326829d8c
--- /dev/null
+++ b/meta-oe/recipes-support/rtc-tools/rtc-tools_1.0.0.bb
@@ -0,0 +1,19 @@
+DESCRIPTION = "Useful programs to test rtc drivers"
+LICENSE = "GPLv2"
+LIC_FILES_CHKSUM = "file://COPYING;md5=74274e8a218423e49eefdea80bc55038"
+
+SRC_URI = "git://git.kernel.org/pub/scm/linux/kernel/git/abelloni/rtc-tools.git;protocol=https;branch=master \
+           file://0001-rtc-tools-Add-a-Makefile.patch \
+           "
+SRCREV ?= "acc442e7af4e1e783432a43d37f1a7938c692659"
+
+S = "${WORKDIR}/git"
+
+TARGET_CC_ARCH += "${LDFLAGS}"
+EXTRA_OEMAKE = " \
+	DESTDIR=${D} \
+	all \
+	"
+do_install() {
+	oe_runmake install
+}
-- 
2.25.1