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--- CMakeLists.txt.orig	2019-06-05 13:36:31.931824154 -0600
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+++ CMakeLists.txt	2019-06-05 13:44:13.228700771 -0600
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@@ -14,7 +14,7 @@ set(CMAKE_LIBRARY_OUTPUT_DIRECTORY ${CMA
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 set(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/bin)
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 # Build library for the main executable 
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-add_library(lib_drat2er STATIC 
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+add_library(lib_drat2er SHARED
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 	src/formula.cc
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 	src/formula_parser.cc
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 	src/clause.cc
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@@ -38,7 +38,7 @@ add_library(lib_drat2er STATIC
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 	src/drat2er.cc
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 	src/progress_bar.cc
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 	)
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-set_target_properties(lib_drat2er PROPERTIES OUTPUT_NAME drat2er POSITION_INDEPENDENT_CODE ON)
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+set_target_properties(lib_drat2er PROPERTIES OUTPUT_NAME drat2er POSITION_INDEPENDENT_CODE ON VERSION 0.0.0 SOVERSION 0)
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 target_link_libraries(lib_drat2er drat-trim)
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 # Build the executable for the main program