Work around b/70221552
If one sets a sufficiently long OUT_DIR to build into the
//frameworks/base:framework-javastream-protos generate target will
fail due to trying to run a too-long command. This works around that
problem by making the command being run much smaller.
Test: Build
Bug: 70221552
Change-Id: I0134ccfc83469826d3ea8679e1c52b9b52c6d2e0
diff --git a/tools/genprotos.sh b/tools/genprotos.sh
new file mode 100755
index 0000000..f901c9f
--- /dev/null
+++ b/tools/genprotos.sh
@@ -0,0 +1,24 @@
+#!/bin/bash
+
+# TODO This should not be needed. If you set a custom OUT_DIR or OUT_DIR_COMMON_BASE you can
+# end up with a command that is extremely long, potentially going passed MAX_ARG_STRLEN due to
+# the way sbox rewrites the command. See b/70221552.
+
+set -e
+
+location_aprotoc=$1
+location_protoc=$2
+location_soong_zip=$3
+genDir=$4
+depfile=$5
+in=$6
+out=$7
+
+mkdir -p ${genDir}/${in} && \
+ ${location_aprotoc} --plugin=${location_protoc} \
+ --dependency_out=${depfile} \
+ --javastream_out=${genDir}/${in} \
+ -Iexternal/protobuf/src \
+ -I . \
+ ${in} && \
+ ${location_soong_zip} -jar -o ${out} -C ${genDir}/${in} -D ${genDir}/${in}