Standalone build examples + testing workflow updates (#15)

* Update examples to support standalone builds

* Tweak to ubuntu-focal-external workflow

- disable PAPI

* ubuntu focal external workflow update

- GCC 11
- Test static libgcc + static libstdcxx + strip
- ubuntu-toolchain-r/test

* Improve build-release.sh

- command line args for lto, strip, perfetto-tools,
   static-libgcc, static-libstdcxx, hidden-visibility,
   max-threads, parallel

* Update VERSION to 1.0.1

* Fixes to LTO build

* Updates to ubuntu-focal-external workflow

* build-release.sh update

- enable static libstdcxx by default

* disable python + static libstdcxx

* ubuntu-focal-external updates

* build-release.sh disable static libstdcxx by default

* cmake-format

[ROCm/rocprofiler-systems commit: 8b97c70df8]

projects/rocprofiler-systems/cmake/BuildSettings.cmake

@@ -173,10 +173,6 @@ else()
     target_link_options(omnitrace-lto INTERFACE -flto=thin)
 endif()
 
-if(OMNITRACE_BUILD_LTO)
-    target_link_libraries(omnitrace-compile-options INTERFACE omnitrace::omnitrace-lto)
-endif()
-
 omnitrace_restore_variables(FLTO VARIABLES CMAKE_CXX_FLAGS)
 
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