From: Nicolas Thill <nico@openwrt.org>
Date: Mon, 16 Aug 2010 09:57:46 +0000 (+0000)
Subject: [backfire] merge r22667
X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=6f1632722cfd211916b53dca86b36cad8948d9f3;p=openwrt%2Fsvn-archive%2Farchive.git

[backfire] merge r22667

package/grub: add a prereq check for 32 bits host development files when building on x86_64 (closes: #7753)



SVN-Revision: 22670
---

diff --git a/package/grub/Makefile b/package/grub/Makefile
index 5fd2a23088..426b9c3673 100644
--- a/package/grub/Makefile
+++ b/package/grub/Makefile
@@ -88,5 +88,16 @@ define Package/grub/install
 	$(CP) $(PKG_INSTALL_DIR)/usr/sbin/* $(1)/usr/sbin/
 endef
 
+ifeq ($(HOST_ARCH),x86_64)
+  define Require/working-gcc-m32
+	echo 'int main(int argc, char **argv) { return 0; }' | \
+		gcc -x c -o $(TMP_DIR)/a.out - -m32 -lc
+  endef
+endif
+
+$(eval $(call Require,working-gcc-m32, \
+	Please install 32 bits development files. (gcc-multilib on Debian/Ubuntu, gcc.i686 and libgcc.i686 on CentOS/Fedora/RHEL) \
+))
+
 $(eval $(call HostBuild))
 $(eval $(call BuildPackage,grub))