Update buildroot to 2020.02.7 (#923)

Signed-off-by: Pascal Vizeli <pvizeli@syshack.ch>

buildroot/package/freetype/freetype.mk

@@ -14,8 +14,16 @@ FREETYPE_LICENSE_FILES = docs/LICENSE.TXT docs/FTL.TXT docs/GPLv2.TXT
 FREETYPE_DEPENDENCIES = host-pkgconf
 FREETYPE_CONFIG_SCRIPTS = freetype-config
 
+# harfbuzz already depends on freetype so disable harfbuzz in freetype to avoid
+# a circular dependency
+FREETYPE_CONF_OPTS = --without-harfbuzz
+
 HOST_FREETYPE_DEPENDENCIES = host-pkgconf
-HOST_FREETYPE_CONF_OPTS = --without-zlib --without-bzip2 --without-png
+HOST_FREETYPE_CONF_OPTS = \
+	--without-bzip2 \
+	--without-harfbuzz \
+	--without-png \
+	--without-zlib
 
 # since 2.9.1 needed for freetype-config install
 FREETYPE_CONF_OPTS += --enable-freetype-config
@@ -37,9 +45,7 @@ endif
 
 ifeq ($(BR2_PACKAGE_LIBPNG),y)
 FREETYPE_DEPENDENCIES += libpng
-FREETYPE_CONF_OPTS += LIBPNG_CFLAGS="`$(STAGING_DIR)/usr/bin/libpng-config --cflags`" \
-	LIBPNG_LDFLAGS="`$(STAGING_DIR)/usr/bin/libpng-config --ldflags`"
-FREETYPE_LIBPNG_LIBS = "`$(STAGING_DIR)/usr/bin/libpng-config --libs`"
+FREETYPE_CONF_OPTS += --with-png
 else
 FREETYPE_CONF_OPTS += --without-png
 endif
@@ -52,14 +58,5 @@ define FREETYPE_FIX_CONFIG_FILE
 endef
 FREETYPE_POST_INSTALL_STAGING_HOOKS += FREETYPE_FIX_CONFIG_FILE
 
-# libpng isn't included in freetype-config & freetype2.pc :-/
-define FREETYPE_FIX_CONFIG_FILE_LIBS
-	$(SED) "s,^Libs.private:,& $(FREETYPE_LIBPNG_LIBS)," \
-		$(STAGING_DIR)/usr/lib/pkgconfig/freetype2.pc
-	$(SED) "s,-lfreetype,& $(FREETYPE_LIBPNG_LIBS)," \
-		$(STAGING_DIR)/usr/bin/freetype-config
-endef
-FREETYPE_POST_INSTALL_STAGING_HOOKS += FREETYPE_FIX_CONFIG_FILE_LIBS
-
 $(eval $(autotools-package))
 $(eval $(host-autotools-package))