[source] grub2: do not generate mkfonts at build time

[LEDE Commits]

nbd pushed a commit to source.git, branch master:
https://git.lede-project.org/2b54fa4dff4ec3d428063a46859923a7cc387e0a

commit 2b54fa4dff4ec3d428063a46859923a7cc387e0a
Author: Alexandru Ardelean <ardeleanalex at gmail.com>
AuthorDate: Mon Nov 21 17:36:56 2016 +0200

    grub2: do not generate mkfonts at build time
    
    Even though these fonts may not be installed, they seem to be
    generated at build time.
    
    Seems that the configure script re-generated from configure.ac
    is a bit more annoying than it has to be.
    
    Signed-off-by: Alexandru Ardelean <ardeleanalex at gmail.com>
---
 package/boot/grub2/Makefile | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/package/boot/grub2/Makefile b/package/boot/grub2/Makefile
index 6b96e0a..a9bfaad 100644
--- a/package/boot/grub2/Makefile
+++ b/package/boot/grub2/Makefile
@@ -51,6 +51,9 @@ endef
 
 HOST_BUILD_PREFIX := $(STAGING_DIR_HOST)
 
+CONFIGURE_VARS += \
+	grub_build_mkfont_excuse="don't want fonts"
+
 CONFIGURE_ARGS += \
 	--target=$(REAL_GNU_TARGET_NAME) \
 	--disable-werror \
@@ -59,7 +62,11 @@ CONFIGURE_ARGS += \
 	--disable-libzfs \
 	--disable-grub-mkfont
 
+HOST_CONFIGURE_VARS += \
+	grub_build_mkfont_excuse="don't want fonts"
+
 HOST_CONFIGURE_ARGS += \
+	--disable-grub-mkfont \
 	--target=$(REAL_GNU_TARGET_NAME) \
 	--sbindir="$(STAGING_DIR_HOST)/bin" \
 	--disable-werror \