From 1fe51b76aa47b58dd39b5b3197dbe5caf0106cf9 Mon Sep 17 00:00:00 2001
From: Pedro Alvarez <pedro.alvarez@codethink.co.uk>
Date: Sat, 6 Sep 2014 08:13:42 +0000
Subject: armv6lhf: add suport in gcc

---
 strata/build-essential/gcc.morph        | 7 +++++++
 strata/build-essential/stage1-gcc.morph | 8 ++++++++
 strata/build-essential/stage2-gcc.morph | 7 +++++++
 3 files changed, 22 insertions(+)

diff --git a/strata/build-essential/gcc.morph b/strata/build-essential/gcc.morph
index 02be4dda..135baa23 100644
--- a/strata/build-essential/gcc.morph
+++ b/strata/build-essential/gcc.morph
@@ -17,7 +17,13 @@ configure-commands:
                             --with-tune=cortex-a9 \
                             --with-fpu=vfpv3-d16 \
                             --with-float=hard" ;;
+
       armv7*)   ARCH_FLAGS="--with-arch=armv7-a" ;;
+
+      armv6lhf) ARCH_FLAGS="--with-arch=armv6zk \
+                            --with-cpu=arm1176jzf-s \
+                            --with-float=hard \
+                            --with-fpu=vfp" ;;
   esac
 
   cd o && ../configure                                        \
@@ -34,6 +40,7 @@ build-commands:
   case "$MORPH_ARCH" in
       armv7*)   sed -i "s/--host=none/--host=armv7a/" o/Makefile
                 sed -i "s/--target=none/--target=armv7a/" o/Makefile ;;
+      armv6*)   sed -i "s/none-/armv6a-/" o/Makefile ;;
   esac
   cd o && make
 
diff --git a/strata/build-essential/stage1-gcc.morph b/strata/build-essential/stage1-gcc.morph
index ed85b684..8472d86d 100644
--- a/strata/build-essential/stage1-gcc.morph
+++ b/strata/build-essential/stage1-gcc.morph
@@ -29,7 +29,13 @@ configure-commands:
                             --with-tune=cortex-a9 \
                             --with-fpu=vfpv3-d16 \
                             --with-float=hard" ;;
+
       armv7*)   ARCH_FLAGS="--with-arch=armv7-a" ;;
+
+      armv6lhf) ARCH_FLAGS="--with-arch=armv6zk \
+                            --with-cpu=arm1176jzf-s \
+                            --with-float=hard \
+                            --with-fpu=vfp" ;;
   esac
 
   cd o && ../configure                                        \
@@ -68,9 +74,11 @@ build-commands:
   # code results on an undefined reference to `__gmpn_invert_limb' in
   # ARMv7.  Fix the invocation of GMP's configure script so that GMP can
   # use the machine-dependent code.
+  cpu=$(uname -m)
   case "$MORPH_ARCH" in
       armv7*)   sed -i "s/--host=none/--host=armv7a/" o/Makefile
                 sed -i "s/--target=none/--target=armv7a/" o/Makefile ;;
+      armv6lhf) sed -i "s/none-/$cpu-/" o/Makefile  ;;
   esac
   cd o && make
 
diff --git a/strata/build-essential/stage2-gcc.morph b/strata/build-essential/stage2-gcc.morph
index 98f9cfe7..93d4085e 100644
--- a/strata/build-essential/stage2-gcc.morph
+++ b/strata/build-essential/stage2-gcc.morph
@@ -26,7 +26,13 @@ configure-commands:
                             --with-tune=cortex-a9 \
                             --with-fpu=vfpv3-d16 \
                             --with-float=hard" ;;
+
       armv7*)   ARCH_FLAGS="--with-arch=armv7-a" ;;
+
+      armv6lhf) ARCH_FLAGS="--with-arch=armv6zk \
+                            --with-cpu=arm1176jzf-s \
+                            --with-float=hard \
+                            --with-fpu=vfp" ;;
   esac
   export STAGE2_SYSROOT="$(dirname $(pwd))"
   export CC="$TARGET_STAGE1-gcc --sysroot=$STAGE2_SYSROOT"
@@ -54,6 +60,7 @@ build-commands:
   case "$MORPH_ARCH" in
       armv7*)   sed -i "s/--host=none/--host=armv7a/" o/Makefile
                 sed -i "s/--target=none/--target=armv7a/" o/Makefile ;;
+      armv6*)   sed -i "s/none-/armv6a-/" o/Makefile ;;
   esac
   export STAGE2_SYSROOT="$(dirname $(pwd))"
   cd o && make
-- 
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