have the mingw64 pkg-config installed with cmake #5043
Merged
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when running under mingw64.exe/mingw32.exe the pathes from the environment are
transformed into Windows pathes. As a result PKG_CONFIG_PATH because a Windows
path. When passed to the non-mingw pkg-config the path becomes invalid and is
not used properly.
To solve this the mingw pkg-config must be installed. It works with Windows
pathes as expected.
As a background to this issue, this was originally reported to cmake:
https://gitlab.kitware.com/cmake/cmake/issues/18980