dev-cpp/safeint: new package, add 3.0.28a

Signed-off-by: Pavel Sobolev <contact@paveloom.dev>

dev-cpp/safeint/files/safeint-3.0.28a-remove-broken-tests.patch

@@ -0,0 +1,41 @@
+From: Pavel Sobolev <contact@paveloom.dev>
+Subject: [PATCH] Remove broken tests.
+
+Bug: https://github.com/dcleblanc/SafeInt/issues/55
+
+Signed-off-by: Pavel Sobolev <contact@paveloom.dev>
+
+--- a/Test/GccTest/CMakeLists.txt
++++ b/Test/GccTest/CMakeLists.txt
+@@ -105,15 +105,6 @@ else()
+ 
+     target_compile_options(CompileTest_gcc PUBLIC -Wall)
+ 
+-    add_executable(CompileTest_gcc17
+-        ../CompileTest.cpp
+-        ../ConstExpr.cpp 
+-        ../CleanCompile.cpp
+-        ../../SafeInt.hpp
+-    )
+-
+-    target_compile_options(CompileTest_gcc17 PUBLIC -Wall -std=c++17)
+-
+     add_executable(CompileTest_gcc14
+         ../CompileTest.cpp
+         ../ConstExpr.cpp 
+@@ -132,15 +123,6 @@ else()
+ 
+     target_compile_options(CompileTest_gcc14_NoEH PUBLIC -Wall -std=c++14 -fno-exceptions)
+ 
+-    add_executable(CompileTest_gcc98
+-    ../CompileTest.cpp
+-    ../ConstExpr.cpp 
+-    ../CleanCompile.cpp
+-    ../../SafeInt.hpp
+-    )
+-
+-    target_compile_options(CompileTest_gcc98 PUBLIC -D SAFEINT_USE_CPLUSCPLUS_98 -Wall -std=c++98 -fno-exceptions)
+-
+     add_executable(safe_math_test_gcc
+     ../c_safe_math/safe_math_test.c
+     ../c_safe_math/safe_math_test.h