```
function Convert-Control {
    Param($full)
    .\vcpkg.exe format-manifest $full
    $root = $full.Substring(0, $full.Length - 7) # CONTROL
    $new = $root + 'vcpkg.json'
    $content = Get-Content -Raw $new
    $asJson = ConvertFrom-Json $content -AsHashtable -Depth 100
    $oldVersion = $asJson['port-version']
    if ($null -eq $oldVersion) {
        $oldVersionFull = $asJson['version-string']
        Write-Host "Got version $oldVersionFull"
        $match = [System.Text.RegularExpressions.Regex]::Match($oldVersionFull, '^(.+)-(\d+)$')
        if ($match.Success -and -not [System.Text.RegularExpressions.Regex]::IsMatch($oldVersionFull, '^\d\d\d\d-\d\d-\d\d$')) {
            $newFullVersion = [string]$match.Groups[1].Value
            $oldVersion = [int]$match.Groups[2].Value
            Write-Host "newFullVersion $newFullVersion oldVersion $oldVersion"
            $newVersion = $oldVersion + 1
            $asJson['version-string'] = $newFullVersion
            Write-Host "Previous version for $full extracted from version field -- setting version-string $newFullVersion and port-version $newVersion"
        } else {
            Write-Host "No previous version for $full -- setting 1"
            $newVersion = 1
        }
    } else {
        $newVersion = [int]$oldVersion + 1
        Write-Host "New version for $full : $newVersion"
    }

    $asJson['port-version'] = $newVersion

    $content = ConvertTo-Json $asJson -Depth 100
    Set-Content -Path $new -Value $content
    .\vcpkg.exe format-manifest $new
}

Get-ChildItem ports\CONTROL -Recurse | Foreach-Object {
    Convert-Control $_.FullName
}

git commit -am "this message"
.\vcpkg.exe x-add-version -all
git commit -a --amend
```

Pass ADD_BIN_TO_PATH to vcpkg_install_cmake and
remove custom PATH hacks.

* [vcpkg/scripts/pkgconfig] rewrite pkgconfig check for libraries.

* [vcpkg/scripts/pkgconfig] fix more details.

* [vcpkg/scripts/pkgconfig] smaller improvements

* ws change to check functionallity of script for testing.

* [vcpkg/scripts/pkgconfig] update to latest test version

* Revert "ws change to check functionallity of script for testing."

This reverts commit 26269e9e776009230777d9390465715f2ebac465.

* [nettle] bump control for vcpkg_fixup_pkgconfig test

* [gmp] rerun CI to create new *.pc files

* [gmp/nettle] enable port debug

* [vcpkg/script/pkgconfig] fix path conversion regex for CI

* [CI|OSX] install pkg-config on osx

* [gmp/nettle] disable port debug

* [vcpkg/scripts/pkgconfig] update to latest version of x windows pr

* [zlib] add pkgconfig file

* [zstd] add fixup pkgconfig

* [libpng] add pc file installation

* [bzip2] install pc file and leave a TODO for somebody else ;)

* [bzip2] bump control

* [vcpkg/scripts/pkgconfig] skip checks if pkgconfig cannot be found.
- small bugfix in ignore flags regex

* retry zstd and zlib

* [libpng] retry by adding dl and m to system libraries for osx

* [libpng] add missing vcpkg_fixup_pkgconfig()

* [vcpkg/scripts/pkgconfig] unset var if found. 

fixes checks for other configurations which will be always succesful otherwise

* [libpng] bump control

* [libpng] enable port debug to debug osx regression

* ws change to retrigger osx ci and hopeing that it works

* fix typo

* [libpng] remove -lm flag on apple platforms

* ws change to rerun some ports in ci for good measure after the merge with master

* Re-trigger CI test

* [zstd] add pkgconfig

* [zstd] correct debug link

* [vcpkg/script/pkgconfig] - add more search suffixes for static libs
- add additional debug messages for debuging
- fix unsetting of cache variables hiding issues with debug libraries
- fixed pkgconfig fix in the debug case

* [pcre] add pthread dependency to pcre

* [protobuf] fix pkgconfig

* include quotes around the prefix in the case the prefix path was quoted (fixes some regressions)
add option NOT_STATIC_PKGCONFIG to run pkg-config without the --static argument

* [ignition-msgs5] get rid of a dev warning

* [apr] fix apr regression

* [protobuf] fix protobuf regression

* [sdl1] fix regression due to variable expansion of pkg-config. Use similar regex to the library removal for ignored flags.

* [ignition] fix regression

* remove changes of zlib portfile.

* reset changes in osx ci pipeline

* add DISABLE_PARALLEL_CONFIGURE

Co-authored-by: Jack·Boos·Yu <47264268+JackBoosY@users.noreply.github.com>
Co-authored-by: JackBoosY <yuzaiyang@beyondsoft.com>
Co-authored-by: Billy Robert O'Neal <bion@microsoft.com>

* [protobuf] protobuf v3.12.0

* Fix ignition-msg5 library to compile with protobuf 3.12

* [ignition-msgs5][ignition-transport8] Add new ports

* fixup