jenkins: move make invocation into shared function

Change-Id: Ied8c1085b8bee2cc4fa65592e805838b8cdae287

contrib/jenkins_amd64.sh

@@ -15,9 +15,9 @@ build() {
 
     prep_build "$src_dir" "$build_dir"
 
-    "$src_dir"/configure --enable-static $ENABLE_SANITIZE CFLAGS="-Werror" CPPFLAGS="-Werror"
-    $MAKE V=1 $PARALLEL_MAKE check \
-        || cat-testlogs.sh
+    "$src_dir"/configure  --disable-silent-rules --enable-static $ENABLE_SANITIZE CFLAGS="-Werror" CPPFLAGS="-Werror"
+
+    run_make
 }
 
 # verify build in dir other than source tree

contrib/jenkins_arm.sh

@@ -16,8 +16,7 @@ build() {
 	--disable-shared \
 	CFLAGS="-Os -ffunction-sections -fdata-sections -nostartfiles -nodefaultlibs -Werror"
 
-    $MAKE $PARALLEL_MAKE \
-        || cat-testlogs.sh
+    run_make
 }
 
 # verify build in dir other than source tree

contrib/jenkins_common.sh

@@ -26,3 +26,7 @@ prep_build() {
     mkdir -p "$_build_dir"
     cd "$_build_dir"
 }
+
+run_make() {
+    $MAKE $PARALLEL_MAKE check || cat-testlogs.sh
+}