diff --git a/.gitignore b/.gitignore
index be9ea42e..255466bf 100644
--- a/.gitignore
+++ b/.gitignore
@@ -286,25 +286,14 @@ examples/FunctionInterruptSimulation-Delegates/vs2019/.vs
 test/vs2019/.vs/etl/v16/Browse.VC.db-wal
 examples/SharedMessage/.vs
 examples/QueuedMessageRouter/vs2019/.vs
-test/sanity-check/c++03/CMakeFiles
-test/sanity-check/c++11/CMakeFiles
-test/sanity-check/c++14/CMakeFiles
-test/sanity-check/c++03/cmake_install.cmake
-test/sanity-check/c++03/CMakeCache.txt
-test/sanity-check/c++03/libt98.a
-test/sanity-check/c++03/Makefile
-test/sanity-check/c++11/cmake_install.cmake
-test/sanity-check/c++11/CMakeCache.txt
-test/sanity-check/c++11/libt11.a
-test/sanity-check/c++11/Makefile
-test/sanity-check/c++14/cmake_install.cmake
-test/sanity-check/c++14/CMakeCache.txt
-test/sanity-check/c++14/libt14.a
-test/sanity-check/c++14/Makefile
-test/sanity-check/c++17/cmake_install.cmake
-test/sanity-check/c++17/CMakeCache.txt
-test/sanity-check/c++17/libt17.a
-test/sanity-check/c++17/Makefile
+test/sanity-check/c++03/bclang
+test/sanity-check/c++03/bgcc
+test/sanity-check/c++11/bclang
+test/sanity-check/c++11/bgcc
+test/sanity-check/c++14/bclang
+test/sanity-check/c++14/bgcc
+test/sanity-check/c++17/bclang
+test/sanity-check/c++17/bgcc
 test/log.txt
 log.txt
 test/sanity-check/c++17/CMakeFiles
diff --git a/test/runsanitychecks.sh b/test/runsanitychecks.sh
index b7090436..37b8f47a 100755
--- a/test/runsanitychecks.sh
+++ b/test/runsanitychecks.sh
@@ -1,130 +1,118 @@
 #!/bin/sh
 cd sanity-check || exit 1
-echo "" > ../log.txt
+echo "" > log.txt
 
 ###############################################################################
 cd c++03 || exit 1
+cmake -E make_directory bgcc bclang
 { echo ""
 echo "-----------------------------------------------"
 echo " C++03"
 echo "-----------------------------------------------"
 
 echo "GCC - STL"; } >> ../log.txt
-gcc --version | grep gcc >> ../log.txt
-cmake --cmake-clean-cache -DNO_STL=OFF .
-make || echo "**** Failed ****" >> ../log.txt
+g++ --version | head --lines=1 >> ../log.txt
+CC=gcc CXX=g++ cmake -E chdir bgcc cmake --cmake-clean-cache -DNO_STL=OFF ..
+cmake --build bgcc || echo "**** Failed ****" >> ../log.txt
 
 { echo ""; echo "GCC - No STL"; } >> ../log.txt
-gcc --version | grep gcc >> ../log.txt
-cmake --cmake-clean-cache -DNO_STL=ON .
-make || echo "**** Failed ****" >> ../log.txt
+g++ --version | head --lines=1 >> ../log.txt
+CC=gcc CXX=g++ cmake -E chdir bgcc cmake --cmake-clean-cache -DNO_STL=ON ..
+cmake --build bgcc || echo "**** Failed ****" >> ../log.txt
 
 { echo ""; echo "Clang - STL"; } >> ../log.txt
-clang --version | grep clang >> ../log.txt
-export CC=clang
-export CXX=clang++
-cmake --cmake-clean-cache -DNO_STL=OFF .
-make || echo "**** Failed ****" >> ../log.txt
+clang++ --version | head --lines=1 >> ../log.txt
+CC=clang CXX=clang++ cmake -E chdir bclang cmake --cmake-clean-cache -DNO_STL=OFF ..
+cmake --build bclang || echo "**** Failed ****" >> ../log.txt
 
 { echo ""; echo "Clang - No STL"; } >> ../log.txt
-clang --version | grep clang >> ../log.txt
-export CC=clang
-export CXX=clang++
-cmake --cmake-clean-cache -DNO_STL=ON .
-make || echo "**** Failed ****" >> ../log.txt
+clang++ --version | head --lines=1 >> ../log.txt
+CC=clang CXX=clang++ cmake -E chdir bclang cmake --cmake-clean-cache -DNO_STL=ON ..
+cmake --build bclang || echo "**** Failed ****" >> ../log.txt
 
 ###############################################################################
 cd ../c++11 || exit 1
+cmake -E make_directory bgcc bclang
 { echo ""
 echo "-----------------------------------------------"
 echo " C++11"
 echo "-----------------------------------------------"
 
 echo "GCC - STL"; } >> ../log.txt
-gcc --version | grep gcc >> ../log.txt
-cmake --cmake-clean-cache -DNO_STL=OFF .
-make || echo "**** Failed ****" >> ../log.txt
+g++ --version | head --lines=1 >> ../log.txt
+CC=gcc CXX=g++ cmake -E chdir bgcc cmake --cmake-clean-cache -DNO_STL=OFF ..
+cmake --build bgcc || echo "**** Failed ****" >> ../log.txt
 
 { echo ""; echo "GCC - No STL"; } >> ../log.txt
-gcc --version | grep gcc >> ../log.txt
-cmake --cmake-clean-cache -DNO_STL=ON .
-make || echo "**** Failed ****" >> ../log.txt
+g++ --version | head --lines=1 >> ../log.txt
+CC=gcc CXX=g++ cmake -E chdir bgcc cmake --cmake-clean-cache -DNO_STL=ON ..
+cmake --build bgcc || echo "**** Failed ****" >> ../log.txt
 
 { echo ""; echo "Clang - STL"; } >> ../log.txt
-clang --version | grep clang >> ../log.txt
-export CC=clang
-export CXX=clang++
-cmake --cmake-clean-cache -DNO_STL=OFF .
-make || echo "**** Failed ****" >> ../log.txt
+clang++ --version | head --lines=1 >> ../log.txt
+CC=clang CXX=clang++ cmake -E chdir bclang cmake --cmake-clean-cache -DNO_STL=OFF ..
+cmake --build bclang || echo "**** Failed ****" >> ../log.txt
 
 { echo ""; echo "Clang - No STL"; } >> ../log.txt
-clang --version | grep clang >> ../log.txt
-export CC=clang
-export CXX=clang++
-cmake --cmake-clean-cache -DNO_STL=ON .
-make || echo "**** Failed ****" >> ../log.txt
+clang++ --version | head --lines=1 >> ../log.txt
+CC=clang CXX=clang++ cmake -E chdir bclang cmake --cmake-clean-cache -DNO_STL=ON ..
+cmake --build bclang || echo "**** Failed ****" >> ../log.txt
 
 ###############################################################################
 cd ../c++14 || exit 1
+cmake -E make_directory bgcc bclang
 { echo ""
 echo "-----------------------------------------------"
 echo " C++14"
 echo "-----------------------------------------------"
 
 echo " GCC - STL"; } >> ../log.txt
-gcc --version | grep gcc >> ../log.txt
-cmake --cmake-clean-cache -DNO_STL=OFF .
-make || echo "**** Failed ****" >> ../log.txt
+g++ --version | head --lines=1 >> ../log.txt
+CC=gcc CXX=g++ cmake -E chdir bgcc cmake --cmake-clean-cache -DNO_STL=OFF ..
+cmake --build bgcc || echo "**** Failed ****" >> ../log.txt
 
 { echo ""; echo "GCC - No STL"; } >> ../log.txt
-gcc --version | grep gcc >> ../log.txt
-cmake --cmake-clean-cache -DNO_STL=ON .
-make || echo "**** Failed ****" >> ../log.txt
+g++ --version | head --lines=1 >> ../log.txt
+CC=gcc CXX=g++ cmake -E chdir bgcc cmake --cmake-clean-cache -DNO_STL=ON ..
+cmake --build bgcc || echo "**** Failed ****" >> ../log.txt
 
 { echo ""; echo "Clang - STL"; } >> ../log.txt
-clang --version | grep clang >> ../log.txt
-export CC=clang
-export CXX=clang++
-cmake --cmake-clean-cache -DNO_STL=OFF .
-make || echo "**** Failed ****" >> ../log.txt
+clang++ --version | head --lines=1 >> ../log.txt
+CC=clang CXX=clang++ cmake -E chdir bclang cmake --cmake-clean-cache -DNO_STL=OFF ..
+cmake --build bclang || echo "**** Failed ****" >> ../log.txt
 
 { echo ""; echo "Clang - No STL"; } >> ../log.txt
-clang --version | grep clang >> ../log.txt
-export CC=clang
-export CXX=clang++
-cmake --cmake-clean-cache -DNO_STL=ON .
-make || echo "**** Failed ****" >> ../log.txt
+clang++ --version | head --lines=1 >> ../log.txt
+CC=clang CXX=clang++ cmake -E chdir bclang cmake --cmake-clean-cache -DNO_STL=ON ..
+cmake --build bclang || echo "**** Failed ****" >> ../log.txt
 
-###############################################################################
+  ###############################################################################
 cd ../c++17 || exit 1
+cmake -E make_directory bgcc bclang
 { echo ""
 echo "-----------------------------------------------"
 echo " C++17 "
 echo "-----------------------------------------------"
 
 echo "GCC - STL"; } >> ../log.txt
-gcc --version | grep gcc >> ../log.txt
-cmake --cmake-clean-cache -DNO_STL=OFF .
-make || echo "**** Failed ****" >> ../log.txt
+g++ --version | head --lines=1 >> ../log.txt
+CC=gcc CXX=g++ cmake -E chdir bgcc cmake --cmake-clean-cache -DNO_STL=OFF ..
+cmake --build bgcc || echo "**** Failed ****" >> ../log.txt
 
 { echo ""; echo "GCC - No STL"; } >> ../log.txt
-gcc --version | grep gcc >> ../log.txt
-cmake --cmake-clean-cache -DNO_STL=ON .
-make || echo "**** Failed ****" >> ../log.txt
+g++ --version | head --lines=1 >> ../log.txt
+CC=gcc CXX=g++ cmake -E chdir bgcc cmake --cmake-clean-cache -DNO_STL=ON ..
+cmake --build bgcc || echo "**** Failed ****" >> ../log.txt
 
 { echo ""; echo "Clang - STL"; } >> ../log.txt
-clang --version | grep clang >> ../log.txt
-export CC=clang
-export CXX=clang++
-cmake --cmake-clean-cache -DNO_STL=OFF .
-make || echo "**** Failed ****" >> ../log.txt
+clang++ --version | head --lines=1 >> ../log.txt
+CC=clang CXX=clang++ cmake -E chdir bclang cmake --cmake-clean-cache -DNO_STL=OFF ..
+cmake --build bclang || echo "**** Failed ****" >> ../log.txt
 
 { echo ""; echo "Clang - No STL"; } >> ../log.txt
-clang --version | grep clang >> ../log.txt
-export CC=clang
-export CXX=clang++
-cmake --cmake-clean-cache -DNO_STL=ON .
-make || echo "**** Failed ****" >> ../log.txt
+clang++ --version | head --lines=1 >> ../log.txt
+CC=clang CXX=clang++ cmake -E chdir bclang cmake --cmake-clean-cache -DNO_STL=ON ..
+cmake --build bclang || echo "**** Failed ****" >> ../log.txt
 
 { echo ""
 echo "-----------------------------------------------"
diff --git a/test/sanity-check/c++03/CMakeLists.txt b/test/sanity-check/c++03/CMakeLists.txt
index 34e472b4..fd6ecbc7 100644
--- a/test/sanity-check/c++03/CMakeLists.txt
+++ b/test/sanity-check/c++03/CMakeLists.txt
@@ -12,7 +12,8 @@ else()
 	message(STATUS "Compiling for STL")
 endif()
 
-add_library(t98)
+add_library(t98 OBJECT)
+target_compile_definitions(t98 PRIVATE __STDC_LIMIT_MACROS __STDC_CONSTANT_MACROS __STDC_FORMAT_MACROS)
 target_include_directories(t98 PRIVATE "")
 target_include_directories(t98 SYSTEM PRIVATE ../../../include)
 set_target_properties(t98 PROPERTIES
diff --git a/test/sanity-check/c++11/CMakeLists.txt b/test/sanity-check/c++11/CMakeLists.txt
index 9b8d3c1c..6988dfd1 100644
--- a/test/sanity-check/c++11/CMakeLists.txt
+++ b/test/sanity-check/c++11/CMakeLists.txt
@@ -12,7 +12,8 @@ else()
 	message(STATUS "Compiling for STL")
 endif()
 
-add_library(t11)
+add_library(t11 OBJECT)
+target_compile_definitions(t11 PRIVATE __STDC_LIMIT_MACROS __STDC_CONSTANT_MACROS __STDC_FORMAT_MACROS)
 target_include_directories(t11 PRIVATE "")
 target_include_directories(t11 SYSTEM PRIVATE ../../../include)
 set_target_properties(t11 PROPERTIES
@@ -21,7 +22,7 @@ set_target_properties(t11 PROPERTIES
         CXX_EXTENSIONS ON
         )
 target_sources(t11 PRIVATE etl_profile.h
-../absolute.h.t.cpp
+        ../absolute.h.t.cpp
         ../algorithm.h.t.cpp
         ../alignment.h.t.cpp
         ../array.h.t.cpp
diff --git a/test/sanity-check/c++14/CMakeLists.txt b/test/sanity-check/c++14/CMakeLists.txt
index cb33511a..e2254d0c 100644
--- a/test/sanity-check/c++14/CMakeLists.txt
+++ b/test/sanity-check/c++14/CMakeLists.txt
@@ -12,7 +12,8 @@ else()
 	message(STATUS "Compiling for STL")
 endif()
 
-add_library(t14)
+add_library(t14 OBJECT)
+target_compile_definitions(t14 PRIVATE __STDC_LIMIT_MACROS __STDC_CONSTANT_MACROS __STDC_FORMAT_MACROS)
 target_include_directories(t14 PRIVATE "")
 target_include_directories(t14 SYSTEM PRIVATE ../../../include)
 set_target_properties(t14 PROPERTIES
diff --git a/test/sanity-check/c++17/CMakeLists.txt b/test/sanity-check/c++17/CMakeLists.txt
index c9558d41..0e8ed17b 100644
--- a/test/sanity-check/c++17/CMakeLists.txt
+++ b/test/sanity-check/c++17/CMakeLists.txt
@@ -12,7 +12,8 @@ else()
 	message(STATUS "Compiling for STL")
 endif()
 
-add_library(t17)
+add_library(t17 OBJECT)
+target_compile_definitions(t17 PRIVATE __STDC_LIMIT_MACROS __STDC_CONSTANT_MACROS __STDC_FORMAT_MACROS)
 target_include_directories(t17 PRIVATE "")
 target_include_directories(t17 SYSTEM PRIVATE ../../../include)
 set_target_properties(t17 PROPERTIES