Reverts third_party/protobuf: Update to HEAD (f52e188fe4)

third_party/protobuf/protoc-artifacts/build-protoc.sh

Index: third_party/protobuf/protoc-artifacts/build-protoc.sh
diff --git a/third_party/protobuf/protoc-artifacts/build-protoc.sh b/third_party/protobuf/protoc-artifacts/build-protoc.sh
index e31948e987159f6967b542bc45284d178a07c75f..88e6ae50a04cef3e4db7570c58f19e3ed1c97eb4 100755
--- a/third_party/protobuf/protoc-artifacts/build-protoc.sh
+++ b/third_party/protobuf/protoc-artifacts/build-protoc.sh
@@ -1,30 +1,17 @@
 #!/bin/bash
 
-# Builds protoc executable into target/protoc.exe; optionally build protoc
-# plugins into target/protoc-gen-*.exe
+# Builds protoc executable into target/protoc.exe
 # To be run from Maven.
-# Usage: build-protoc.sh <OS> <ARCH> <TARGET>
+# Usage: build-protoc.sh <OS> <ARCH>
 # <OS> and <ARCH> are ${os.detected.name} and ${os.detected.arch} from os-maven-plugin
-# <TARGET> can be "protoc" or "protoc-gen-javalite"
 OS=$1
 ARCH=$2
-MAKE_TARGET=$3
 
-if [[ $# < 3 ]]; then
+if [[ $# < 2 ]]; then
   echo "No arguments provided. This script is intended to be run from Maven."
   exit 1
 fi
 
-case $MAKE_TARGET in
-  protoc-gen-javalite)
-    ;;
-  protoc)
-    ;;
-  *)
-    echo "Target ""$TARGET"" invalid."
-    exit 1
-esac
-
 # Under Cygwin, bash doesn't have these in PATH when called from Maven which
 # runs in Windows version of Java.
 export PATH="/bin:/usr/bin:$PATH"
@@ -139,7 +126,7 @@ checkDependencies ()
 }
 ############################################################################
 
-echo "Building protoc, OS=$OS ARCH=$ARCH TARGET=$TARGET"
+echo "Building protoc, OS=$OS ARCH=$ARCH"
 
 # Nested double quotes are unintuitive, but it works.
 cd "$(dirname "$0")"
@@ -147,7 +134,7 @@ cd "$(dirname "$0")"
 WORKING_DIR=$(pwd)
 CONFIGURE_ARGS="--disable-shared"
 
-TARGET_FILE=target/$MAKE_TARGET.exe
+MAKE_TARGET="protoc"
 if [[ "$OS" == windows ]]; then
   MAKE_TARGET="${MAKE_TARGET}.exe"
 fi
@@ -222,10 +209,12 @@ fi
 
 export CXXFLAGS LDFLAGS
 
+TARGET_FILE=target/protoc.exe
+
 cd "$WORKING_DIR"/.. && ./configure $CONFIGURE_ARGS &&
   cd src && make clean && make $MAKE_TARGET &&
   cd "$WORKING_DIR" && mkdir -p target &&
-  cp ../src/$MAKE_TARGET $TARGET_FILE ||
+  (cp ../src/protoc $TARGET_FILE || cp ../src/protoc.exe $TARGET_FILE) ||
   exit 1
 
 if [[ "$OS" == osx ]]; then