coremark: fix passing LDFLAGS

JIRA: RTOS-832

coremark/01-core_portme.patch

@@ -2,13 +2,15 @@ diff --git a/posix/core_portme.mak b/posix/core_portme.mak
 index 2852069..3eaaabe 100755
 --- a/posix/core_portme.mak
 +++ b/posix/core_portme.mak
-@@ -24,8 +24,12 @@ OUTFLAG= -o
+@@ -24,8 +24,14 @@ OUTFLAG= -o
  CC?= cc
  # Flag: CFLAGS
  #	Use this flag to define compiler options. Note, you can add compiler options from the command line using XCFLAGS="other flags"
 -PORT_CFLAGS = -O2
 -FLAGS_STR = "$(PORT_CFLAGS) $(XCFLAGS) $(XLFLAGS) $(LFLAGS_END)"
 +PORT_CFLAGS =
++# FLAGS_STR is used to define string of used flags for the test
++# Filter out some flags that are not necessary to print in benchmark output
 +FLAGS_STR := $(filter-out -I%,$(PORT_CFLAGS) $(XCFLAGS) $(XLFLAGS) $(LFLAGS_END))
 +FLAGS_STR := $(filter-out --sysroot=%,$(FLAGS_STR))
 +FLAGS_STR := $(filter-out -B%,$(FLAGS_STR))
@@ -17,7 +19,7 @@ index 2852069..3eaaabe 100755
  CFLAGS = $(PORT_CFLAGS) -I$(PORT_DIR) -Iposix -I. -DFLAGS_STR=\"$(FLAGS_STR)\"
  # Flag: NO_LIBRT
  #	Define if the platform does not provide a librt
-@@ -65,7 +69,7 @@ LOAD = echo Loading done
+@@ -65,7 +71,7 @@ LOAD = echo Loading done
  RUN = 
 
  OEXT = .o

coremark/build.sh

@@ -53,8 +53,7 @@ if [ -z ${PORTS_COREMARK_THREADS+x} ]; then
 	PORTS_COREMARK_THREADS="1"
 fi
 
-export XCFLAGS="${CFLAGS} -DUSE_PTHREAD -DMULTITHREAD=${PORTS_COREMARK_THREADS}"
-export XLFLAGS="${LDFLAGS}"
+export XCFLAGS="${CFLAGS} -DUSE_PTHREAD -DMULTITHREAD=${PORTS_COREMARK_THREADS} ${LDFLAGS}"
 
 # Build coremark
 PORT_DIR=phoenix make compile