build: Minimum CMake version required set for each file based on its contents

test/CMakeLists.txt

@@ -20,7 +20,7 @@
 # OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 # SOFTWARE.
 
-cmake_minimum_required(VERSION 3.14)
+cmake_minimum_required(VERSION 3.2)
 
 add_subdirectory(unit_test/runtime)
 add_subdirectory(unit_test/static)

test/metabench/CMakeLists.txt

@@ -20,7 +20,7 @@
 # OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 # SOFTWARE.
 
-cmake_minimum_required(VERSION 3.14)
+cmake_minimum_required(VERSION 3.12)
 
 function(add_metabench_test target name erb_path range)
     metabench_add_dataset(${target} "${erb_path}" "${range}" NAME "${name}")

test/metabench/list/CMakeLists.txt

@@ -20,7 +20,7 @@
 # OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 # SOFTWARE.
 
-cmake_minimum_required(VERSION 3.14)
+cmake_minimum_required(VERSION 3.2)
 
 add_metabench_test(metabench.data.list.type_list.concepts_all "all concepts" type_list_concepts_all.cpp.erb "[3, 6, 9, 12, 15]")
 add_metabench_test(metabench.data.list.type_list.concepts_iface "concepts in interface" type_list_concepts_iface.cpp.erb "[3, 6, 9, 12, 15]")

test/metabench/make_dimension/CMakeLists.txt

@@ -20,7 +20,7 @@
 # OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 # SOFTWARE.
 
-cmake_minimum_required(VERSION 3.14)
+cmake_minimum_required(VERSION 3.2)
 
 add_metabench_test(metabench.data.make_dimension.no_concepts "no concepts" no_concepts.cpp.erb "[1, 2, 3, 4, 6, 8, 10]")
 add_metabench_test(metabench.data.make_dimension.concepts_iface "concepts iface" concepts_iface.cpp.erb "[1, 2, 3, 4, 6, 8, 10]")

test/metabench/ratio/CMakeLists.txt

@@ -20,7 +20,7 @@
 # OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 # SOFTWARE.
 
-cmake_minimum_required(VERSION 3.14)
+cmake_minimum_required(VERSION 3.2)
 
 add_metabench_test(metabench.data.ratio.create.std_ratio "std::ratio" create_std_ratio.cpp.erb "[1000, 2500, 5000, 7500, 10000]")
 add_metabench_test(metabench.data.ratio.create.ratio_type_constexpr "ratio with constexpr" create_ratio_type_constexpr.cpp.erb "[1000, 2500, 5000, 7500, 10000]")

test/unit_test/runtime/CMakeLists.txt

@@ -20,7 +20,7 @@
 # OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 # SOFTWARE.
 
-cmake_minimum_required(VERSION 3.14)
+cmake_minimum_required(VERSION 3.2)
 
 find_package(Catch2 CONFIG REQUIRED)
 

test/unit_test/static/CMakeLists.txt

@@ -20,7 +20,7 @@
 # OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 # SOFTWARE.
 
-cmake_minimum_required(VERSION 3.14)
+cmake_minimum_required(VERSION 3.2)
 
 add_library(unit_tests_static
     cgs_test.cpp