- New upstream version 8.45
  This is the final release of PCRE1
- Update patches:
  export-cmake-targets.patch
  pcre-8.45_suppress_cmake_and_compiler_warnings-errors.patch
- Add patch:
  pcre-8.45_fix_postfix_for_debug_Windows_builds.patch
- Remove deprecated SYSTEM_LIBRARIES from vcpkg_fixup_pkgconfig()
- Switch from CONTROL to vcpkg.json
    .\vcpkg format-manifest .\ports\pcre\CONTROL

* [pcre] Fix installation when only building debug

* improve portfile.cmake

* Improve portfile.cmake

* Improve portfile.cmake

* Update ports/pcre/portfile.cmake

* [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>

* [pcre] Use vcpkg_from_sourceforge as a fallback

* Update ports/pcre/CONTROL

Co-authored-by: Jack·Boos·Yu <47264268+JackBoosY@users.noreply.github.com>

* [pcre] Add pkgconfig files

* [pcre] Install *.pc files on all platforms

- Drop patches (fixed upstream):
  fix-option-2.patch
  fix-arm64-config-define.patch
  fix-arm-config-define.patch
- Add patch
  pcre-8.44_suppress_cmake_and_compiler_warnings-errors.patch

vcpkg will now fail on failure to apply patches except when using `--head`.