CoreMark: Add CoreMark to benchmark CPU performance

Add support for CoreMark benchmark in recipes-benchmark. This
package can be used to benchmark CPU performance in SOC's Application
processor core.

Signed-off-by: Ashwin Prabhakar <ashwin.prabhakar@qti.qualcomm.com>

coremark: append LDFLAGS to TARGET_CC_ARCH to fix QA issue

Signed-off-by: Ashwin Prabhakar <ashwin.prabhakar@qti.qualcomm.com>

coremark: update to Apache-2.0 and LicenseRef-EEMBC-AUA

Update the project license to Apache-2.0 combined with the
EEMBC Acceptable Usage Agreement (AUA) as requested by the maintainer.
This ensures compliance with EEMBC's updated licensing requirements
for CoreMark.

Signed-off-by: Ashwin Prabhakar <ashwin.prabhakar@qti.qualcomm.com>
Signed-off-by: Khem Raj <khem.raj@oss.qualcomm.com>

meta-oe/recipes-benchmark/coremark/coremark_git.bb

@@ -0,0 +1,23 @@
+SUMMARY = "EEMBC CoreMark CPU benchmark"
+DESCRIPTION = "CoreMark is a CPU benchmark program"
+HOMEPAGE = "https://www.eembc.org/coremark/"
+LICENSE = "Apache-2.0 & LicenseRef-EEMBC-AUA"
+LIC_FILES_CHKSUM = "file://LICENSE.md;md5=0a18b17ae63deaa8a595035f668aebe1"
+
+SRC_URI = "git://github.com/eembc/coremark.git;branch=main;protocol=https"
+SRCREV = "1f483d5b8316753a742cbf5590caf5bd0a4e4777"
+
+inherit pkgconfig
+
+do_configure[noexec] = "1"
+
+TARGET_CC_ARCH += "${LDFLAGS}"
+
+do_compile() {
+    oe_runmake compile
+}
+
+do_install() {
+    install -d ${D}${bindir}
+    install -m 0755 ${S}/coremark.exe ${D}${bindir}/coremark
+}