use googletest with CPM (#56)

* use googletest with CPM

* fix ubsan

Author: anonrig

.gitignore

@@ -34,3 +34,7 @@
 .fleet
 build
 .cache
+
+singleheader/ada_idna.cpp
+singleheader/ada_idna.h
+singleheader/singleheader.zip

CMakeLists.txt

@@ -3,28 +3,31 @@ cmake_minimum_required(VERSION 3.16)
 project(ada-idna
   DESCRIPTION "IDNA"
   LANGUAGES C CXX
-  VERSION 0.1.0
+  VERSION 0.2.0
 )
+set(ADA_IDNA_LIB_VERSION "0.2.0" CACHE STRING "ada-idna library version")
+set(ADA_IDNA_LIB_SOVERSION "0" CACHE STRING "ada-idna library soversion")
 
 include(GNUInstallDirs)
-
 include(CTest)
 include(cmake/idna-flags.cmake)
 
 add_subdirectory(src)
 
-include(cmake/clang-format.cmake)
-
-option(ADA_IDNA_BENCHMARKS "Build benchmarks" OFF)
-
 if(ADA_IDNA_BENCHMARKS OR BUILD_TESTING)
-  include(${PROJECT_SOURCE_DIR}/cmake/import.cmake)
-  import_dependency(simdjson simdjson/simdjson 0a3a00c95665cc1fda760e121ba8d442945ede13)
-  add_dependency(simdjson)
+  include(cmake/CPM.cmake)
 endif()
 
 if (ADA_IDNA_BENCHMARKS)
   message(STATUS "Ada benchmarks enabled.")
+  CPMAddPackage(
+    NAME benchmark
+    GITHUB_REPOSITORY google/benchmark
+    VERSION 1.9.0
+    OPTIONS "BENCHMARK_ENABLE_TESTING OFF"
+            "BENCHMARK_ENABLE_INSTALL OFF"
+            "BENCHMARK_ENABLE_WERROR OFF"
+  )
   add_subdirectory(benchmarks)
 else(ADA_IDNA_BENCHMARKS)
   if (is_top_project)
@@ -34,6 +37,13 @@ endif()
 
 if (BUILD_TESTING)
   message(STATUS "The tests are enabled.")
+  CPMAddPackage(
+    NAME GTest
+    GITHUB_REPOSITORY google/googletest
+    VERSION 1.15.2
+    OPTIONS  "BUILD_GMOCK OFF" "INSTALL_GTEST OFF"
+  )
+  CPMAddPackage("gh:simdjson/simdjson@3.10.1")
   add_subdirectory(tests)
 else()
   if(is_top_project)
@@ -43,13 +53,33 @@ endif(BUILD_TESTING)
 
 add_subdirectory(singleheader)
 
+add_library(ada-idna::ada-idna ALIAS ada-idna)
+
+set_target_properties(
+  ada-idna PROPERTIES
+  VERSION "${ADA_IDNA_LIB_VERSION}"
+  SOVERSION "${ADA_IDNA_LIB_SOVERSION}"
+  WINDOWS_EXPORT_ALL_SYMBOLS YES
+)
+
+install(
+  FILES include/idna.h
+  DESTINATION ${CMAKE_INSTALL_INCLUDEDIR}
+  COMPONENT ada-idna_development
+)
 
 install(
-    FILES include/idna.h
-    DESTINATION ${CMAKE_INSTALL_INCLUDEDIR}
+  DIRECTORY include/ada
+  DESTINATION ${CMAKE_INSTALL_INCLUDEDIR}
+  COMPONENT ada-idna_development
 )
 
 install(
-    DIRECTORY include/ada
-    DESTINATION ${CMAKE_INSTALL_INCLUDEDIR}
+  TARGETS ada-idna
+  EXPORT ada-idna_targets
+  RUNTIME COMPONENT ada-idna_runtime
+  LIBRARY COMPONENT ada-idna_runtime
+  NAMELINK_COMPONENT ada-idna_development
+  ARCHIVE COMPONENT ada-idna_development
+  INCLUDES DESTINATION "${CMAKE_INSTALL_INCLUDEDIR}"
 )