[newlib-cygwin] Change to nano.specs to add nano's include dir

[newlib-cygwin] Change to nano.specs to add nano's include dir

[Corinna Vinschen]

https://sourceware.org/git/gitweb.cgi?p=newlib-cygwin.git;h=c028685518a261f6d0dab0d7ed15f9570ab9b3d0

commit c028685518a261f6d0dab0d7ed15f9570ab9b3d0
Author: Andre Simoes Dias Vieira <andsim01@arm.com>
Date:   Mon Jun 29 13:38:59 2015 +0100

    Change to nano.specs to add nano's include dir
    
    Signed-off-by: Corinna Vinschen <corinna@vinschen.de>

Diff:
---
 libgloss/ChangeLog          | 5 +++++
 libgloss/arm/elf-nano.specs | 4 ++++
 2 files changed, 9 insertions(+)

diff --git a/libgloss/ChangeLog b/libgloss/ChangeLog
index 3469fad..3f4123a 100644
--- a/libgloss/ChangeLog
+++ b/libgloss/ChangeLog
@@ -1,3 +1,8 @@
+2015-07-14  Andre Vieira  <andre.simoesdiasvieira@arm.com\>
+
+	* arm/elf-nano.specs: Added option to search for system headers in
+	newlib-nano directory.
+
 2015-05-26  Stefan Wallentowitz  <stefan.wallentowitz@tum.de>
 
 	* or1k/impure.c: Fix initialization of impure ptr
diff --git a/libgloss/arm/elf-nano.specs b/libgloss/arm/elf-nano.specs
index 60dc407..575f47d 100644
--- a/libgloss/arm/elf-nano.specs
+++ b/libgloss/arm/elf-nano.specs
@@ -1,5 +1,9 @@
 %rename link                nano_link
 %rename link_gcc_c_sequence                nano_link_gcc_c_sequence
+%rename cpp		nano_cpp
+
+*cpp:
+-isystem =/include/newlib-nano %(nano_cpp)
 
 *nano_libc:
 -lc_nano