Fix ncurses build for big endian

Signed-off-by: Anton Kolesov <[email protected]>

Author: anthony-kolesov

build-uclibc.sh

@@ -554,6 +554,10 @@ if [ $DO_NATIVE_GDB = yes ]; then
 
     build_dir_init ncurses
     tar xaf $ARC_GNU/toolchain/_download_tmp/$ncurses_tar --strip-components=1
+
+    # Update ncurses/config.sub which is not aware of arceb-* targets
+    patch config.sub $ARC_GNU/toolchain/extras/ncurses.big-endian.patch
+
     # Ada is not supported on ARC, so it has to be disabled, otherwise dumb
     # configure script might find Ada compiler for host system and will try to
     # use it as a compiler for ARC.

extras/ncurses.big-endian.patch

@@ -0,0 +1,20 @@
+--- config.sub.orig	2015-06-08 15:37:02.962085201 +0300
++++ config.sub.new	2015-06-08 15:37:13.898239511 +0300
+@@ -250,7 +250,7 @@
+ 	| alpha | alphaev[4-8] | alphaev56 | alphaev6[78] | alphapca5[67] \
+ 	| alpha64 | alpha64ev[4-8] | alpha64ev56 | alpha64ev6[78] | alpha64pca5[67] \
+ 	| am33_2.0 \
+-	| arc | arm | arm[bl]e | arme[lb] | armv[2345] | armv[345][lb] | avr | avr32 \
++	| arc | arceb | arm | arm[bl]e | arme[lb] | armv[2345] | armv[345][lb] | avr | avr32 \
+ 	| bfin \
+ 	| c4x | clipper \
+ 	| d10v | d30v | dlx | dsp16xx \
+@@ -341,7 +341,7 @@
+ 	| a29k-* \
+ 	| alpha-* | alphaev[4-8]-* | alphaev56-* | alphaev6[78]-* \
+ 	| alpha64-* | alpha64ev[4-8]-* | alpha64ev56-* | alpha64ev6[78]-* \
+-	| alphapca5[67]-* | alpha64pca5[67]-* | arc-* \
++	| alphapca5[67]-* | alpha64pca5[67]-* | arc-* | arceb-*\
+ 	| arm-*  | armbe-* | armle-* | armeb-* | armv*-* \
+ 	| avr-* | avr32-* \
+ 	| bfin-* | bs2000-* \