removing git check (#828)

Author: lemire

CMakeLists.txt

@@ -29,9 +29,8 @@ option(ADA_TESTING "Build tests" OFF)
 if(ADA_TESTING OR ADA_BENCHMARKS OR ADA_TOOLS)
   include(cmake/CPM.cmake)
   # CPM requires git as an implicit dependency
-  find_package(Git QUIET)
   # We use googletest in the tests
-  if(Git_FOUND AND ADA_TESTING)
+  if(ADA_TESTING)
     CPMAddPackage(
       NAME GTest
       GITHUB_REPOSITORY google/googletest
@@ -40,11 +39,11 @@ if(ADA_TESTING OR ADA_BENCHMARKS OR ADA_TOOLS)
     )
   endif()
   # We use simdjson in both the benchmarks and tests
-  if(Git_FOUND AND (ADA_TESTING OR ADA_BENCHMARKS))
+  if(ADA_TESTING OR ADA_BENCHMARKS)
     CPMAddPackage("gh:simdjson/[email protected]")
   endif()
   # We use Google Benchmark, but it does not build under several 32-bit systems.
-  if(Git_FOUND AND ADA_BENCHMARKS AND (CMAKE_SIZEOF_VOID_P EQUAL 8))
+  if(ADA_BENCHMARKS AND (CMAKE_SIZEOF_VOID_P EQUAL 8))
     CPMAddPackage(
       NAME benchmark
       GITHUB_REPOSITORY google/benchmark
@@ -57,26 +56,18 @@ if(ADA_TESTING OR ADA_BENCHMARKS OR ADA_TOOLS)
   endif()
 
   if (ADA_TESTING AND NOT EMSCRIPTEN)
-    if(Git_FOUND)
-      set(CTEST_TEST_TIMEOUT 5)
-      message(STATUS "The tests are enabled.")
-      add_subdirectory(tests)
-    else()
-      message(STATUS "The tests are disabled because git was not found.")
-    endif()
+    set(CTEST_TEST_TIMEOUT 5)
+    message(STATUS "The tests are enabled.")
+    add_subdirectory(tests)
   else()
     if(is_top_project)
       message(STATUS "The tests are disabled.")
     endif()
   endif(ADA_TESTING AND NOT EMSCRIPTEN)
 
   If(ADA_BENCHMARKS AND NOT EMSCRIPTEN)
-    if(Git_FOUND)
-      message(STATUS "Ada benchmarks enabled.")
-      add_subdirectory(benchmarks)
-    else()
-      message(STATUS "The benchmarks are disabled because git was not found.")
-    endif()
+    message(STATUS "Ada benchmarks enabled.")
+    add_subdirectory(benchmarks)
   else(ADA_BENCHMARKS AND NOT EMSCRIPTEN)
     if(is_top_project)
       message(STATUS "Ada benchmarks disabled. Set ADA_BENCHMARKS=ON to enable them.")
@@ -106,11 +97,7 @@ if(NOT ADA_COVERAGE AND NOT EMSCRIPTEN)
 endif()
 
 if(ADA_TOOLS)
-  if(Git_FOUND)
-    add_subdirectory(tools)
-  else()
-    message(STATUS "The tools are disabled because git was not found.")
-  endif()
+  add_subdirectory(tools)
 endif()
 
 install(

README.md

@@ -324,8 +324,16 @@ With tests (requires git):
 - **Build**: `cmake -B build -DADA_TESTING=ON && cmake --build build`
 - **Test**: `ctest --output-on-failure --test-dir build`
 
+
+With tests (requires available local packages):
+
+- **Build**: `cmake -B build -DADA_TESTING=ON -D CPM_USE_LOCAL_PACKAGES=ON && cmake --build build`
+- **Test**: `ctest --output-on-failure --test-dir build`
+
 Windows users need additional flags to specify the build configuration, e.g. `--config Release`.
 
+
+
 The project can also be built via docker using default docker file of repository with following commands.
 
 `docker build -t ada-builder . && docker run --rm -it -v ${PWD}:/repo ada-builder`