diff --git a/package/fftw/fftw.mk b/package/fftw/fftw.mk
index bcfdb9c96a..279244a5dc 100644
--- a/package/fftw/fftw.mk
+++ b/package/fftw/fftw.mk
@@ -27,10 +27,10 @@ endif
 # Generic optimisations
 ifeq ($(BR2_TOOLCHAIN_HAS_THREADS),y)
 FFTW_COMMON_CONF_OPTS += --enable-threads
-FFTW_COMMON_CONF_OPTS += $(if $(BR2_GCC_ENABLE_OPENMP),--without,--with)-combined-threads
+FFTW_COMMON_CONF_OPTS += $(if $(BR2_TOOLCHAIN_HAS_OPENMP),--without,--with)-combined-threads
 else
 FFTW_COMMON_CONF_OPTS += --disable-threads
 endif
-FFTW_COMMON_CONF_OPTS += $(if $(BR2_GCC_ENABLE_OPENMP),--enable,--disable)-openmp
+FFTW_COMMON_CONF_OPTS += $(if $(BR2_TOOLCHAIN_HAS_OPENMP),--enable,--disable)-openmp
 
 include $(sort $(wildcard package/fftw/*/*.mk))
diff --git a/package/flann/flann.mk b/package/flann/flann.mk
index ef61815bba..d091ec18a0 100644
--- a/package/flann/flann.mk
+++ b/package/flann/flann.mk
@@ -14,7 +14,7 @@ FLANN_CONF_OPTS = \
 	-DBUILD_PYTHON_BINDINGS=OFF \
 	-DBUILD_MATLAB_BINDINGS=OFF \
 	-DBUILD_EXAMPLES=$(if $(BR2_PACKAGE_FLANN_EXAMPLES),ON,OFF) \
-	-DUSE_OPENMP=$(if $(BR2_GCC_ENABLE_OPENMP),ON,OFF) \
+	-DUSE_OPENMP=$(if $(BR2_TOOLCHAIN_HAS_OPENMP),ON,OFF) \
 	-DPYTHON_EXECUTABLE=OFF \
 	-DCMAKE_DISABLE_FIND_PACKAGE_HDF5=TRUE
 
diff --git a/package/opencv3/opencv3.mk b/package/opencv3/opencv3.mk
index 3a2594b584..292ce81432 100644
--- a/package/opencv3/opencv3.mk
+++ b/package/opencv3/opencv3.mk
@@ -279,7 +279,7 @@ else
 OPENCV3_CONF_OPTS += -DWITH_OPENGL=OFF
 endif
 
-OPENCV3_CONF_OPTS += -DWITH_OPENMP=$(if $(BR2_GCC_ENABLE_OPENMP),ON,OFF)
+OPENCV3_CONF_OPTS += -DWITH_OPENMP=$(if $(BR2_TOOLCHAIN_HAS_OPENMP),ON,OFF)
 
 ifeq ($(BR2_PACKAGE_OPENCV3_WITH_PNG),y)
 OPENCV3_CONF_OPTS += -DWITH_PNG=ON