Accepting request 976436 from Java:packages

Allow building on SLE-12-SP5

OBS-URL: https://build.opensuse.org/request/show/976436
OBS-URL: https://build.opensuse.org/package/show/devel:libraries:c_c++/utfcpp?expand=0&rev=12

no-cpp17-tests.patch

@@ -0,0 +1,34 @@
+diff -urEbwB utfcpp-3.2.1/tests/CMakeLists.txt utfcpp-3.2.1.new/tests/CMakeLists.txt
+--- utfcpp-3.2.1/tests/CMakeLists.txt	2021-06-06 17:09:04.000000000 +0200
++++ utfcpp-3.2.1.new/tests/CMakeLists.txt	2021-07-27 23:56:21.956315062 +0200
+@@ -1,6 +1,5 @@
+ add_executable(negative ${PROJECT_SOURCE_DIR}/tests/negative.cpp)
+ add_executable(cpp11 ${PROJECT_SOURCE_DIR}/tests/test_cpp11.cpp)
+-add_executable(cpp17 ${PROJECT_SOURCE_DIR}/tests/test_cpp17.cpp)
+ add_executable(apitests
+     ${PROJECT_SOURCE_DIR}/tests/test_checked_api.cpp
+     ${PROJECT_SOURCE_DIR}/tests/test_unchecked_api.cpp
+@@ -15,7 +14,6 @@
+ 
+ target_link_libraries(negative PRIVATE utf8::cpp)
+ target_link_libraries(cpp11 PRIVATE utf8::cpp)
+-target_link_libraries(cpp17 PRIVATE utf8::cpp)
+ target_link_libraries(apitests PRIVATE utf8::cpp)
+ target_link_libraries(noexceptionstests PRIVATE utf8::cpp)
+ 
+@@ -33,15 +31,8 @@
+                       CXX_STANDARD_REQUIRED YES
+                       CXX_EXTENSIONS NO)
+ 
+-set_target_properties(cpp17
+-                      PROPERTIES
+-                      CXX_STANDARD 17
+-                      CXX_STANDARD_REQUIRED YES
+-                      CXX_EXTENSIONS NO)
+-
+ add_test(negative_test negative ${PROJECT_SOURCE_DIR}/tests/test_data/utf8_invalid.txt)
+ add_test(cpp11_test cpp11)
+-add_test(cpp17_test cpp17)
+ add_test(api_test apitests)
+ add_test(noexceptions_test noexceptionstests)
+