Fix linkage problem when building unicorn as a subproject

Author: wtdcode

CMakeLists.txt

@@ -11,9 +11,9 @@ option(AFL_DEBUG "Enable debug output" off)
 
 set (CMAKE_CXX_STANDARD 17)
 
-option(UNICORN_BUILD_SHARED "Build shared instead of static library" ON)
+option(BUILD_SHARED_LIBS "Build shared instead of static library" ON)
 
-if (UNICORN_BUILD_SHARED)
+if (BUILD_SHARED_LIBS)
     add_library(unicornafl SHARED unicornafl.cpp)
 else()
     add_library(unicornafl STATIC unicornafl.cpp)

Makefile

@@ -7,11 +7,11 @@ build:
 
 unicorn/build/libunicorn-common.a:
 	git submodule update --init --recursive
-	cmake -S unicorn/ -B unicorn/build -D UNICORN_BUILD_SHARED=no
+	cmake -S unicorn/ -B unicorn/build -D BUILD_SHARED_LIBS=no
 	$(MAKE) -C ./unicorn/build -j8
 
 build/libunicornafl: build unicorn/build/libunicorn-common.a
-	cd ./build && cmake .. -D UNICORN_BUILD_SHARED=no
+	cd ./build && cmake .. -D BUILD_SHARED_LIBS=no
 	$(MAKE) -C ./build -j8
 
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