test2/build_files/build_environment/patches/emhash.diff

diff --git a/CMakeLists.txt b/CMakeLists.txt
index fcd396d..2d2740c 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,6 +1,6 @@
 cmake_minimum_required(VERSION 3.12)

-project(emhash_bench)
+project(emhash)

 if(NOT CMAKE_BUILD_TYPE)
   set(CMAKE_BUILD_TYPE Release)
@@ -8,41 +8,89 @@ endif()

 set(CMAKE_CXX_STANDARD 17)

+option(WITH_BENCHMARKS "Build benchmarks." ON)
+
 message("------------ Options -------------")
 message("  CMAKE_BUILD_TYPE: ${CMAKE_BUILD_TYPE}")
 message("  CMAKE_SYSTEM_NAME: ${CMAKE_SYSTEM_NAME}")
 message("  CMAKE_SYSTEM_PROCESSOR: ${CMAKE_SYSTEM_PROCESSOR} ")
 message("  CMAKE_CXX_COMPILER_ID: ${CMAKE_CXX_COMPILER_ID} ${CMAKE_CXX_COMPILER_VERSION}")

-include_directories(${PROJECT_SOURCE_DIR})
-include_directories(${PROJECT_SOURCE_DIR}/thirdparty)
-include_directories(${PROJECT_SOURCE_DIR}/bench)
-
-add_definitions(-DHAVE_BOOST=1 -DABSL_HAMP=1 -DEMH_PSL=16)# -DET=1)
-find_package(Threads REQUIRED)
-
-if(WIN32)
-    set(CMAKE_CXX_FLAGS "/WX- /MP")
-    set(CMAKE_CXX_FLAGS_DEBUG "/W3 /Zi /Od /WX- ${CMAKE_CXX_FLAGS}")
-    set(CMAKE_CXX_FLAGS_RELEASE "/Ob1 /Ot /Oi /Oy /GL /arch:AVX ${CMAKE_CXX_FLAGS}")
-    add_compile_options(/Ob2 /DNDEBUG /O2 /Ot /Oi /Oy /GL /arch:AVX)
-elseif(1)
-	set(CMAKE_CXX_FLAGS_DEBUG "-g fno-strict-aliasing ${CMAKE_CXX_FLAGS}")
-    set(CMAKE_CXX_FLAGS "-flto -march=native  ${CMAKE_CXX_FLAGS}")
+add_library(emhash INTERFACE)
+
+set(EMHASH_HEADERS
+    hash_set2.hpp
+    hash_set3.hpp
+    hash_set4.hpp
+    hash_set8.hpp
+    hash_table5.hpp
+    hash_table6.hpp
+    hash_table7.hpp
+    hash_table8.hpp
+)
+
+set_target_properties(emhash PROPERTIES PUBLIC_HEADER "${EMHASH_HEADERS}")
+
+target_include_directories(
+     emhash INTERFACE
+     $<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}}>
+     $<INSTALL_INTERFACE:include>
+)
+
+include(GNUInstallDirs)
+include(CMakePackageConfigHelpers)
+
+install(TARGETS emhash
+    EXPORT emhash-targets
+    PUBLIC_HEADER DESTINATION ${CMAKE_INSTALL_INCLUDEDIR}
+)
+
+install(EXPORT emhash-targets
+        FILE emhashTargets.cmake
+        NAMESPACE emhash::
+        DESTINATION ${CMAKE_INSTALL_LIBDIR}/cmake/emhash
+)
+
+configure_package_config_file(${CMAKE_CURRENT_SOURCE_DIR}/config.cmake.in
+    "${CMAKE_CURRENT_BINARY_DIR}/emhashConfig.cmake"
+    INSTALL_DESTINATION ${CMAKE_INSTALL_LIBDIR}/cmake/emhash
+)
+
+install(FILES
+    "${CMAKE_CURRENT_BINARY_DIR}/emhashConfig.cmake"
+    DESTINATION ${CMAKE_INSTALL_LIBDIR}/cmake/emhash
+)
+
+if(WITH_BENCHMARKS)
+    include_directories(${PROJECT_SOURCE_DIR})
+    include_directories(${PROJECT_SOURCE_DIR}/thirdparty)
+    include_directories(${PROJECT_SOURCE_DIR}/bench)
+    add_definitions(-DHAVE_BOOST=1 -DABSL_HAMP=1 -DEMH_PSL=16)# -DET=1)
+    find_package(Threads REQUIRED)
+    if(WIN32)
+        set(CMAKE_CXX_FLAGS "/WX- /MP")
+        set(CMAKE_CXX_FLAGS_DEBUG "/W3 /Zi /Od /WX- ${CMAKE_CXX_FLAGS}")
+        set(CMAKE_CXX_FLAGS_RELEASE "/Ob1 /Ot /Oi /Oy /GL /arch:AVX ${CMAKE_CXX_FLAGS}")
+        add_compile_options(/Ob2 /DNDEBUG /O2 /Ot /Oi /Oy /GL /arch:AVX)
+    elseif(1)
+      set(CMAKE_CXX_FLAGS_DEBUG "-g fno-strict-aliasing ${CMAKE_CXX_FLAGS}")
+        set(CMAKE_CXX_FLAGS "-flto=auto -march=native  ${CMAKE_CXX_FLAGS}")
+    endif()
+
+    add_executable(ebench ${PROJECT_SOURCE_DIR}/bench/ebench.cpp)
+    add_executable(sbench ${PROJECT_SOURCE_DIR}/bench/sbench.cpp)
+    add_executable(mbench ${PROJECT_SOURCE_DIR}/bench/martin_bench.cpp)
+    add_executable(bs ${PROJECT_SOURCE_DIR}/bench/bstring.cpp)
+    add_executable(bi ${PROJECT_SOURCE_DIR}/bench/buint64.cpp)
+    add_executable(fbench ${PROJECT_SOURCE_DIR}/bench/fbench.cpp)
+    add_executable(hbench ${PROJECT_SOURCE_DIR}/bench/hbench.cpp)
+    #add_executable(qbench ${PROJECT_SOURCE_DIR}/bench/qbench.cpp)
+    #add_executable(sibench ${PROJECT_SOURCE_DIR}/bench/simple_bench.cpp)
+
+    #target_link_libraries(ebench PRIVATE Threads::Threads)
+    #target_link_libraries(sbench PRIVATE Threads::Threads)
+    #target_link_libraries(mbench PRIVATE Threads::Threads)
+    #target_link_libraries(hbench PRIVATE Threads::Threads)
+    #target_link_libraries(fbench PRIVATE Threads::Threads)
 endif()

-add_executable(ebench ${PROJECT_SOURCE_DIR}/bench/ebench.cpp)
-add_executable(sbench ${PROJECT_SOURCE_DIR}/bench/sbench.cpp)
-add_executable(mbench ${PROJECT_SOURCE_DIR}/bench/martin_bench.cpp)
-add_executable(bs ${PROJECT_SOURCE_DIR}/bench/bstring.cpp)
-add_executable(bi ${PROJECT_SOURCE_DIR}/bench/buint64.cpp)
-add_executable(fbench ${PROJECT_SOURCE_DIR}/bench/fbench.cpp)
-add_executable(hbench ${PROJECT_SOURCE_DIR}/bench/hbench.cpp)
-#add_executable(qbench ${PROJECT_SOURCE_DIR}/bench/qbench.cpp)
-#add_executable(sibench ${PROJECT_SOURCE_DIR}/bench/simple_bench.cpp)
-
-#target_link_libraries(ebench PRIVATE Threads::Threads)
-#target_link_libraries(sbench PRIVATE Threads::Threads)
-#target_link_libraries(mbench PRIVATE Threads::Threads)
-#target_link_libraries(hbench PRIVATE Threads::Threads)
-#target_link_libraries(fbench PRIVATE Threads::Threads)
diff --git a/config.cmake.in b/config.cmake.in
new file mode 100644
index 0000000..341806c
--- /dev/null
+++ b/config.cmake.in
@@ -0,0 +1,5 @@
+@PACKAGE_INIT@
+
+include("${CMAKE_CURRENT_LIST_DIR}/emhashTargets.cmake")
+
+check_required_components(emhash)
\ No newline at end of file