cmake: Avoid linking to gcov

Patater · Patater · commit 4480abeaf9e8 · 2021-07-22T15:41:49.000+01:00
Use the `--coverage` option instead of manually linking to gcov, as some
host platforms (like macOS, FreeBSD) don't have gcov by default and use
an llvm equivalent instead.
diff --git a/connectivity/FEATURE_BLE/tests/UNITTESTS/doubles/fakes/CMakeLists.txt b/connectivity/FEATURE_BLE/tests/UNITTESTS/doubles/fakes/CMakeLists.txt
@@ -33,10 +33,14 @@ target_sources(mbed-fakes-ble
         ${mbed-os_SOURCE_DIR}/connectivity/FEATURE_BLE/tests/UNITTESTS/doubles/fakes/SecurityManagerImpl_mock.h
 )
 
+target_link_options(mbed-fakes-ble
+    PRIVATE
+        --coverage
+)
+
 target_link_libraries(mbed-fakes-ble
     PRIVATE
         mbed-headers-base
         mbed-headers-platform
         mbed-headers-events
-        gcov
 )
diff --git a/events/tests/UNITTESTS/doubles/fakes/CMakeLists.txt b/events/tests/UNITTESTS/doubles/fakes/CMakeLists.txt
@@ -13,8 +13,12 @@ target_include_directories(mbed-fakes-event-queue
         .
 )
 
+target_link_options(mbed-fakes-event-queue
+    PRIVATE
+        --coverage
+)
+
 target_link_libraries(mbed-fakes-event-queue
     PRIVATE
         mbed-headers
-        gcov
 )

Original file line number	Diff line number	Diff line change
`@@ -13,8 +13,12 @@ target_include_directories(mbed-fakes-event-queue`
`13`	`13`	`.`
`14`	`14`	`)`
`15`	`15`
	`16`	`+target_link_options(mbed-fakes-event-queue`
	`17`	`+ PRIVATE`
	`18`	`+ --coverage`
	`19`	`+)`
	`20`	`+`
`16`	`21`	`target_link_libraries(mbed-fakes-event-queue`
`17`	`22`	`PRIVATE`
`18`	`23`	`mbed-headers`
`19`		`- gcov`
`20`	`24`	`)`