diff --git a/Makefile b/Makefile
index 003c69579bcee0..6ccce30085b1a9 100644
--- a/Makefile
+++ b/Makefile
@@ -191,6 +191,9 @@ coverage-test: coverage-build
 	$(RM) out/$(BUILDTYPE)/obj.target/node/gen/*.gcda
 	$(RM) out/$(BUILDTYPE)/obj.target/node/src/*.gcda
 	$(RM) out/$(BUILDTYPE)/obj.target/node/src/tracing/*.gcda
+	$(RM) out/$(BUILDTYPE)/obj.target/node_lib/gen/*.gcda
+	$(RM) out/$(BUILDTYPE)/obj.target/node_lib/src/*.gcda
+	$(RM) out/$(BUILDTYPE)/obj.target/node_lib/src/tracing/*.gcda
 	-$(MAKE) $(COVTESTS)
 	mv lib lib__
 	mv lib_ lib
@@ -201,7 +204,7 @@ coverage-test: coverage-build
 		--temp-directory "$(CURDIR)/.cov_tmp" \
 		--report-dir "../coverage")
 	-(cd out && "../gcovr/scripts/gcovr" --gcov-exclude='.*deps' \
-		--gcov-exclude='.*usr' -v -r Release/obj.target/node \
+		--gcov-exclude='.*usr' -v -r Release/obj.target \
 		--html --html-detail -o ../coverage/cxxcoverage.html \
 		--gcov-executable="$(GCOV)")
 	mv lib lib_
diff --git a/node.gypi b/node.gypi
index 49384db0a5ddb5..d01004ce8cc449 100644
--- a/node.gypi
+++ b/node.gypi
@@ -184,25 +184,20 @@
       ],
     }],
     [ '(OS=="freebsd" or OS=="linux") and node_shared=="false"'
-        ' and coverage=="false" and force_load=="true"', {
+        ' and force_load=="true"', {
       'ldflags': [ '-Wl,-z,noexecstack',
                    '-Wl,--whole-archive <(v8_base)',
                    '-Wl,--no-whole-archive' ]
     }],
-    [ '(OS=="freebsd" or OS=="linux") and node_shared=="false"'
-        ' and coverage=="true" and force_load=="true"', {
-      'ldflags': [ '-Wl,-z,noexecstack',
-                   '-Wl,--whole-archive <(v8_base)',
-                   '-Wl,--no-whole-archive',
-                   '--coverage',
+    [ 'OS in "mac freebsd linux" and node_shared=="false"'
+        ' and coverage=="true"', {
+      'ldflags': [ '--coverage',
                    '-g',
                    '-O0' ],
-       'cflags': [ '--coverage',
+      'cflags': [ '--coverage',
                    '-g',
                    '-O0' ],
-       'cflags!': [ '-O3' ]
-    }],
-    [ 'OS=="mac" and node_shared=="false" and coverage=="true"', {
+      'cflags!': [ '-O3' ],
       'xcode_settings': {
         'OTHER_LDFLAGS': [
           '--coverage',