From 6155ed8b499c10bdd1f38bcb25866218bc388b7c Mon Sep 17 00:00:00 2001
From: Josh Haberman <jhaberman@gmail.com>
Date: Tue, 21 Aug 2018 15:01:07 -0700
Subject: Re-add amalgamation rules and remove google protobuf from Travis.

---
 .travis.yml |  1 -
 Makefile    | 14 ++++++++++++++
 travis.sh   | 16 ++--------------
 3 files changed, 16 insertions(+), 15 deletions(-)

diff --git a/.travis.yml b/.travis.yml
index 053b130..56ab91c 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -16,7 +16,6 @@ env:
     - UPB_TRAVIS_BUILD=bare
     - UPB_TRAVIS_BUILD=barejit
     - UPB_TRAVIS_BUILD=core32
-    - UPB_TRAVIS_BUILD=withprotobuf
     - UPB_TRAVIS_BUILD=lua
     - UPB_TRAVIS_BUILD=ndebug
     - UPB_TRAVIS_BUILD=coverage
diff --git a/Makefile b/Makefile
index 1bf5a39..f78c950 100644
--- a/Makefile
+++ b/Makefile
@@ -437,3 +437,17 @@ upb/bindings/lua/upb/table_c.so: upb/bindings/lua/upb/table.c lib/libupb_pic.a
 upb/bindings/lua/upb/pb_c.so: upb/bindings/lua/upb/pb.c $(LUA_LIB_DEPS)
 	$(E) CC upb/bindings/lua/upb/pb.c
 	$(Q) $(CC) $(OPT) $(CSTD) $(WARNFLAGS) $(CPPFLAGS) $(CFLAGS) -fpic -shared -o $@ $^ $(LUA_LDFLAGS)
+
+# Amalgamated source (upb.c/upb.h) ############################################
+
+AMALGAMATE_SRCS=$(upb_SRCS) $(upb_descriptor_SRCS) $(upb_pb_SRCS) $(upb_json_SRCS)
+
+amalgamate: upb.c upb.h
+
+upb.c upb.h: $(AMALGAMATE_SRCS)
+	$(E) AMALGAMATE $@
+	$(Q) ./tools/amalgamate.py "" "" $^
+
+amalgamated: upb.c upb.h
+	$(E) CC upb.c
+	$(Q) $(CC) -o upb.o -c upb.c $(WARNFLAGS)
diff --git a/travis.sh b/travis.sh
index 413015a..e8323df 100755
--- a/travis.sh
+++ b/travis.sh
@@ -23,17 +23,6 @@ barejit_script() {
   make test
 }
 
-# Build with Google protobuf support and tests (with JIT).
-withprotobuf_install() {
-  sudo apt-get update -qq
-  sudo apt-get install libprotobuf-dev
-  install_protoc
-}
-withprotobuf_script() {
-  make -j12 tests googlepbtests WITH_JIT=yes
-  make test
-}
-
 # Build with strict warnings.
 warnings_install() {
   :
@@ -103,7 +92,7 @@ ndebug_install() {
 ndebug_script() {
   # Override of USER_CPPFLAGS removes -UNDEBUG.
   export USER_CPPFLAGS="`pkg-config lua5.2 --cflags` -g -fomit-frame-pointer"
-  make -j12 tests googlepbtests testlua WITH_JIT=yes
+  make -j12 tests testlua WITH_JIT=yes
   make test
 }
 
@@ -127,7 +116,7 @@ coverage_install() {
 }
 coverage_script() {
   export USER_CPPFLAGS="--coverage -O0 `pkg-config lua5.2 --cflags`"
-  make -j12 tests googlepbtests testlua WITH_JIT=yes
+  make -j12 tests testlua WITH_JIT=yes
   make test
 }
 coverage_after_success() {
@@ -152,7 +141,6 @@ if [ "$1" == "local" ]; then
   run_config "bare"
   run_config "barejit"
   run_config "core32"
-  run_config "withprotobuf"
   run_config "lua"
   run_config "ndebug"
   run_config "genfiles"
-- 
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