diff -r 42590ff8521c -r 069f43a215cc scripts/build/binutils/binutils.sh
--- a/scripts/build/binutils/binutils.sh	Sun May 11 18:42:30 2014 +0200
+++ b/scripts/build/binutils/binutils.sh	Wed Jun 25 23:33:01 2014 +0200
@@ -14,7 +14,12 @@
     fi
 
     if [ -n "${CT_ARCH_BINFMT_FLAT}" ]; then
-        CT_GetGit elf2flt "${CT_ELF2FLT_GIT_CSET}" git://wh0rd.org/elf2flt.git
+        if [ "${CT_ELF2FLT_CUSTOM}" = "y" ]; then
+            CT_GetCustom "elf2flt" "${CT_ELF2FLT_VERSION}"  \
+                         "${CT_ELF2FLT_CUSTOM_LOCATION}"
+        else
+            CT_GetGit elf2flt "${CT_ELF2FLT_GIT_CSET}" git://wh0rd.org/elf2flt.git
+        fi
     fi
 }
 
@@ -28,8 +33,11 @@
     fi
 
     if [ -n "${CT_ARCH_BINFMT_FLAT}" ]; then
-        CT_Extract "elf2flt-${CT_ELF2FLT_GIT_CSET}"
-        CT_Patch "elf2flt" "${CT_ELF2FLT_GIT_CSET}"
+        if ! [ "${CT_ELF2FLT_CUSTOM}" = "y" \
+             -a -d "${CT_SRC_DIR}/elf2flt-${CT_ELF2FLT_VERSION}" ]; then
+            CT_Extract "elf2flt-${CT_ELF2FLT_GIT_CSET}"
+            CT_Patch "elf2flt" "${CT_ELF2FLT_GIT_CSET}"
+        fi
     fi
 }