From 0892788776d60d92a0cddcd22078779166b736db Mon Sep 17 00:00:00 2001
From: Dario Berzano <dario.berzano@cern.ch>
Date: Thu, 5 Jul 2018 11:27:20 +0200
Subject: [PATCH] Prevent shell calls longer than ARG_MAX

This patch we breaks the relevant paths array into multiple shorter arrays in
order to make the shell calls succeed.

See grpc/grpc#14844.
---
 Makefile | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/Makefile b/Makefile
index 54823a31167..25eb092d996 100644
--- a/Makefile
+++ b/Makefile
@@ -2946,8 +2946,14 @@ install-headers_c:

 install-headers_cxx:
 	$(E) "[INSTALL] Installing public C++ headers"
-	$(Q) $(foreach h, $(PUBLIC_HEADERS_CXX), $(INSTALL) -d $(prefix)/$(dir $(h)) && ) exit 0 || exit 1
-	$(Q) $(foreach h, $(PUBLIC_HEADERS_CXX), $(INSTALL) $(h) $(prefix)/$(h) && ) exit 0 || exit 1
+	$(Q) $(foreach h, $(PUBLIC_HEADERS_CXX1), $(INSTALL) -d $(prefix)/$(dir $(h)) && ) exit 0 || exit 1
+	$(Q) $(foreach h, $(PUBLIC_HEADERS_CXX1), $(INSTALL) $(h) $(prefix)/$(h) && ) exit 0 || exit 1
+	$(Q) $(foreach h, $(PUBLIC_HEADERS_CXX2), $(INSTALL) -d $(prefix)/$(dir $(h)) && ) exit 0 || exit 1
+	$(Q) $(foreach h, $(PUBLIC_HEADERS_CXX2), $(INSTALL) $(h) $(prefix)/$(h) && ) exit 0 || exit 1
+	$(Q) $(foreach h, $(PUBLIC_HEADERS_CXX3), $(INSTALL) -d $(prefix)/$(dir $(h)) && ) exit 0 || exit 1
+	$(Q) $(foreach h, $(PUBLIC_HEADERS_CXX3), $(INSTALL) $(h) $(prefix)/$(h) && ) exit 0 || exit 1
+	$(Q) $(foreach h, $(PUBLIC_HEADERS_CXX4), $(INSTALL) -d $(prefix)/$(dir $(h)) && ) exit 0 || exit 1
+	$(Q) $(foreach h, $(PUBLIC_HEADERS_CXX4), $(INSTALL) $(h) $(prefix)/$(h) && ) exit 0 || exit 1

 install-static: install-static_c install-static_cxx

@@ -5278,6 +5284,8 @@ PUBLIC_HEADERS_CXX += \
     include/grpc++/support/stub_options.h \
     include/grpc++/support/sync_stream.h \
     include/grpc++/support/time.h \
+
+PUBLIC_HEADERS_CXX1 += \
     include/grpcpp/alarm.h \
     include/grpcpp/channel.h \
     include/grpcpp/client_context.h \
@@ -5325,6 +5333,8 @@ PUBLIC_HEADERS_CXX += \
     include/grpcpp/support/stub_options.h \
     include/grpcpp/support/sync_stream.h \
     include/grpcpp/support/time.h \
+
+PUBLIC_HEADERS_CXX2 += \
     include/grpc/support/alloc.h \
     include/grpc/support/atm.h \
     include/grpc/support/atm_gcc_atomic.h \
@@ -5376,6 +5386,8 @@ PUBLIC_HEADERS_CXX += \
     include/grpc/impl/codegen/propagation_bits.h \
     include/grpc/impl/codegen/slice.h \
     include/grpc/impl/codegen/status.h \
+
+PUBLIC_HEADERS_CXX3 += \
     include/grpc++/impl/codegen/async_stream.h \
     include/grpc++/impl/codegen/async_unary_call.h \
     include/grpc++/impl/codegen/byte_buffer.h \
@@ -5406,6 +5418,8 @@ PUBLIC_HEADERS_CXX += \
     include/grpc++/impl/codegen/stub_options.h \
     include/grpc++/impl/codegen/sync_stream.h \
     include/grpc++/impl/codegen/time.h \
+
+PUBLIC_HEADERS_CXX4 += \
     include/grpcpp/impl/codegen/async_generic_service.h \
     include/grpcpp/impl/codegen/async_stream.h \
     include/grpcpp/impl/codegen/async_unary_call.h \