Build enhancements

[nalajcie]

CI to pass: phoenix-rtos/phoenix-rtos-project#815

Description

• makes: binary.mk: introduce LOCAL_LDLIBS
• build: remove exported CLEAN variable
• makes: build host tools explicitly
  • add global host component to build.sh
  • build host tools by using TARGET=host-generic-pc and common makefiles
    infrastructure
• makes: reformat Makefile.host
• make: globally add PROJECT_PATH to the include search path

Motivation and Context

JIRA: CI-334

Types of changes

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to change)

How Has This Been Tested?

• Already covered by automatic testing.
• New test added: (add PR link here).
• Tested by hand on: (list targets here).

Checklist:

• My change requires a change to the documentation.
• I have updated the documentation accordingly.
• I have added tests to cover my changes.
• All new and existing linter checks and tests passed.
• My changes generate no new compilation warnings for any of the targets.

Special treatment

• This PR needs additional PRs to work (list the PRs, preferably in merge-order).
• I will merge this PR by myself when appropriate.

[github-actions]

📝 [shellcheck] _{reported by reviewdog 🐶}
Not following: ./phoenix-rtos-build/build-host-tools.sh: openBinaryFile: does not exist (No such file or directory) SC1091

[github-actions]

Unit Test Results

4 753 tests  ±0   4 240 ✔️ ±0   13m 32s ⏱️ -4s
   234 suites ±0      513 💤 ±0 
       1 files   ±0          0 ❌ ±0 

Results for commit 5719a4f. ± Comparison against base commit acf0a53.

♻️ This comment has been updated with latest results.