Move build guard to the build system

Change-Id: I62f7dca3d0d5aa9648c8a444f11f0f2a8bb3845b

test/coding_path_sync.cc

diff --git a/test/coding_path_sync.cc b/test/coding_path_sync.cc
index 175f1ee..f4bd4b8 100644
--- a/test/coding_path_sync.cc
+++ b/test/coding_path_sync.cc
@@ -15,8 +15,6 @@
 
 #include "./aom_config.h"
 
-#if CONFIG_AV1_ENCODER && CONFIG_AV1_DECODER
-
 #include "aom_ports/mem.h"  // ROUND_POWER_OF_TWO
 #include "aom/aomcx.h"
 #include "aom/aomdx.h"
@@ -152,5 +150,3 @@
 }
 
 }  // namespace
-
-#endif

test/test.cmake

diff --git a/test/test.cmake b/test/test.cmake
index b73feb6..43b975c 100644
--- a/test/test.cmake
+++ b/test/test.cmake
@@ -287,6 +287,7 @@
         ${AOM_UNIT_TEST_COMMON_SOURCES}
         "${AOM_ROOT}/test/divu_small_test.cc"
         "${AOM_ROOT}/test/ethread_test.cc"
+        "${AOM_ROOT}/test/coding_path_sync.cc"
         "${AOM_ROOT}/test/idct8x8_test.cc"
         "${AOM_ROOT}/test/partial_idct_test.cc"
         "${AOM_ROOT}/test/superframe_test.cc"

test/test.mk

diff --git a/test/test.mk b/test/test.mk
index 7292575..2f99ab7 100644
--- a/test/test.mk
+++ b/test/test.mk
@@ -33,7 +33,6 @@
 LIBAOM_TEST_SRCS-$(CONFIG_AV1_ENCODER)    += aq_segment_test.cc
 LIBAOM_TEST_SRCS-$(CONFIG_AV1_ENCODER)    += datarate_test.cc
 LIBAOM_TEST_SRCS-$(CONFIG_AV1_ENCODER)    += encode_api_test.cc
-LIBAOM_TEST_SRCS-$(CONFIG_AV1_ENCODER)    += coding_path_sync.cc
 LIBAOM_TEST_SRCS-$(CONFIG_AV1_ENCODER)    += error_resilience_test.cc
 LIBAOM_TEST_SRCS-$(CONFIG_AV1_ENCODER)    += i420_video_source.h
 #LIBAOM_TEST_SRCS-$(CONFIG_AV1_ENCODER)    += realtime_test.cc
@@ -107,6 +106,7 @@
 # These tests require both the encoder and decoder to be built.
 ifeq ($(CONFIG_AV1_ENCODER)$(CONFIG_AV1_DECODER),yesyes)
 # IDCT test currently depends on FDCT function
+LIBAOM_TEST_SRCS-yes                   += coding_path_sync.cc
 LIBAOM_TEST_SRCS-yes                   += idct8x8_test.cc
 LIBAOM_TEST_SRCS-yes                   += partial_idct_test.cc
 LIBAOM_TEST_SRCS-yes                   += superframe_test.cc