jpeg-turbo: fix static build

Set ENABLE_STATIC and ENABLE_SHARED depending on
BR2_PACKAGE_STATIC_LIBS, BR2_SHARED_SHARED_STATIC_LIBS and
BR2_SHARED_SHARED_LIBS

Fixes:
 - http://autobuild.buildroot.net/results/7e1500405a0f102dd6a48ef9337ffe4d7de73df3

Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>

package/jpeg-turbo/jpeg-turbo.mk

@@ -15,6 +15,14 @@ JPEG_TURBO_DEPENDENCIES = host-pkgconf
 
 JPEG_TURBO_CONF_OPTS = -DWITH_JPEG8=ON
 
+ifeq ($(BR2_STATIC_LIBS),y)
+JPEG_TURBO_CONF_OPTS += -DENABLE_STATIC=ON -DENABLE_SHARED=OFF
+else ifeq ($(BR2_SHARED_STATIC_LIBS),y)
+JPEG_TURBO_CONF_OPTS += -DENABLE_STATIC=ON -DENABLE_SHARED=ON
+else ifeq ($(BR2_SHARED_LIBS),y)
+JPEG_TURBO_CONF_OPTS += -DENABLE_STATIC=OFF -DENABLE_SHARED=ON
+endif
+
 ifeq ($(BR2_PACKAGE_JPEG_SIMD_SUPPORT),y)
 JPEG_TURBO_CONF_OPTS += -DWITH_SIMD=ON
 # x86 simd support needs nasm