make unicorn a submodule and static link it to make our binaries easier to run

.gitmodules

@@ -0,0 +1,3 @@
+[submodule "unicorn"]
+	path = unicorn
+	url = https://github.com/reswitched/unicorn.git

.travis.yml

@@ -20,14 +20,14 @@ addons:
       - liblz4-dev
 install:
   - pip2 install --user -r requirements.txt
-  - git clone https://github.com/reswitched/unicorn.git
-  - cd unicorn
-  - UNICORN_ARCHS="aarch64" ./make.sh
-  - sudo ./make.sh install
-  - cd ..
-  - if [[ "$TRAVIS_OS_NAME" == "linux" ]]; then CC=clang++-5.0; Ld=ld.lld-5.0; fi
-  - if [[ "$TRAVIS_OS_NAME" == "osx" ]]; then CC=clang++; brew update; brew install lz4; fi
-script: make LD=$Ld CC=$CC
+  - if [[ "$TRAVIS_OS_NAME" == "linux" ]]; then CXX=clang++-5.0; fi
+  - |
+    if [[ "$TRAVIS_OS_NAME" == "osx" ]]; then
+      CXX=clang++
+      brew update
+      brew install lz4
+    fi
+script: make CXX=$CXX
 after_success:
   - mv ctu ctu_$TRAVIS_OS_NAME
 deploy:

Makefile

@@ -1,11 +1,11 @@
-CC := clang++-5.0
+CXX := clang++-5.0
 PYTHON2 := python2
 CPP_FILES := $(wildcard *.cpp)
 IPCIMPL_FILES := $(wildcard ipcimpl/*.cpp)
 H_FILES := $(wildcard *.h)
 ID_FILES := $(wildcard ipcdefs/*.id)
-CC_FLAGS := -std=c++1z -I. -Weverything -Werror -Wno-c++98-compat -Wno-c++98-compat-pedantic -Wno-header-hygiene -Wno-shadow-field-in-constructor -Wno-old-style-cast -Wno-missing-prototypes -Wno-unused-parameter -Wno-padded -Wno-sign-conversion -Wno-sign-compare -Wno-shadow-uncaptured-local -Wno-weak-vtables -Wno-switch -Wno-unused-variable -Wno-unused-private-field -Wno-variadic-macros -Wno-unused-macros -Wno-gnu-anonymous-struct -Wno-nested-anon-types -Wno-reorder -Wno-missing-noreturn -Wno-unreachable-code -Wno-gnu-zero-variadic-macro-arguments -Wno-cast-align -DLZ4_DISABLE_DEPRECATE_WARNINGS -Wno-undefined-func-template -Wno-format-nonliteral -Wno-documentation-unknown-command $(EXTRA_CC_FLAGS)
-LD_FLAGS := -lunicorn -lpthread -llz4 $(EXTRA_LD_FLAGS)
+CXX_FLAGS := -std=c++1z -I. -isystem unicorn/include/ -Weverything -Werror -Wno-c++98-compat -Wno-c++98-compat-pedantic -Wno-header-hygiene -Wno-shadow-field-in-constructor -Wno-old-style-cast -Wno-missing-prototypes -Wno-unused-parameter -Wno-padded -Wno-sign-conversion -Wno-sign-compare -Wno-shadow-uncaptured-local -Wno-weak-vtables -Wno-switch -Wno-unused-variable -Wno-unused-private-field -Wno-variadic-macros -Wno-unused-macros -Wno-gnu-anonymous-struct -Wno-nested-anon-types -Wno-reorder -Wno-missing-noreturn -Wno-unreachable-code -Wno-gnu-zero-variadic-macro-arguments -Wno-cast-align -DLZ4_DISABLE_DEPRECATE_WARNINGS -Wno-undefined-func-template -Wno-format-nonliteral -Wno-documentation-unknown-command $(EXTRA_CXX_FLAGS)
+LD_FLAGS := -lpthread -llz4 $(EXTRA_LD_FLAGS)
 
 OBJ_FILES := $(CPP_FILES:.cpp=.o) $(IPCIMPL_FILES:.cpp=.o)
 
@@ -18,19 +18,23 @@ IpcStubs.h: $(ID_FILES) $(IPCIMPL_FILES) ipcdefs/auto.id generateIpcStubs.py idp
 	$(PYTHON2) generateIpcStubs.py
 
 %.pch: % IpcStubs.h $(H_FILES)
-	$(CC) -x c++-header $(CC_FLAGS) -o $@ $<
+	$(CXX) -x c++-header $(CXX_FLAGS) -o $@ $<
 
-ctu: Ctu.h.pch $(OBJ_FILES) $(H_FILES)
-	$(CC) -o ctu $(LD_FLAGS) $(OBJ_FILES)
+ctu: Ctu.h.pch $(OBJ_FILES) $(H_FILES) unicorn/libunicorn.a
+	$(CXX) -o ctu $(OBJ_FILES) $(LD_FLAGS) unicorn/libunicorn.a
 
 Ipc.o: Ipc.cpp Ctu.h.pch
-	$(CC) $(CC_FLAGS) -c -g -o $@ $<
+	$(CXX) $(CXX_FLAGS) -c -g -o $@ $<
 
 %.o: %.cpp Ctu.h.pch
-	$(CC) $(CC_FLAGS) -include Ctu.h -c -g -o $@ $<
+	$(CXX) $(CXX_FLAGS) -include Ctu.h -c -g -o $@ $<
+
+unicorn/libunicorn.a: unicorn/make.sh
+	cd unicorn/ && UNICORN_QEMU_FLAGS="--python=$(PYTHON2)" UNICORN_ARCHS="aarch64" ./make.sh
 
 clean:
 	rm -f *.o
 	rm -f *.pch
 	rm -f ipcimpl/*.o
 	rm -f ctu
+	$(MAKE) -C unicorn clean

unicorn

@@ -0,0 +1 @@
+Subproject commit 63b641724330a6631942aac7e2a1904c8fa1fc9f