build.sh: add support for overlaying patches

Look for patches in patches/<repo> and apply them before building.

Signed-off-by: Leif Lindholm <leif.lindholm@linaro.org>

1 files changed, 18 insertions, 0 deletions

diff --git a/build.sh b/build.sh
index 9accaff..be38313 100755
--- a/build.sh
+++ b/build.sh
@@ -90,6 +90,23 @@ get_repo()
     fi
 }
 
+patch_repo()
+{
+    PATCH_DIR="$PWD/patches"
+    TARGET_DIR="$PWD/$1"
+    if [ ! -d "patches/$1" ]; then
+        return
+    fi
+
+    echo "Patching '$1'"
+    cd $TARGET_DIR
+    for file in "$PATCH_DIR"/"$1"/*.patch; do
+        echo git am --keep-cr $file
+        git am --keep-cr $file
+    done
+    cd -
+}
+
 build_all()
 {
     echo ./uefi-tools/edk2-build.sh $BUILD_OPTIONS all
@@ -140,6 +157,7 @@ for repo in arm-trusted-firmware edk2 edk2-platforms edk2-non-osi uefi-tools
 do
     echo "$repo"
     get_repo $repo
+    patch_repo $repo
 done
 
 rm -rf Build