Even if posts in the issus show workarounds, it also looks like opencv developers consider the use of pkg-config .pc files obsolete so I will do without.
> Le 9 févr. 2021 à 14:43, Marius Schamschula <[email protected]> a écrit : > > It looks like this is an open issue: > > https://github.com/opencv/opencv/issues/13154 > > It looks like one can patch opencv4 to fix this issue. > > PS: I meant .pc not .po files. > >> On Feb 9, 2021, at 7:40 AM, Marius Schamschula <[email protected]> wrote: >> >> pkg-config only works if the package generates .po files. cairo does, opencv >> does, but opencv4 does not. >> >>> On Feb 9, 2021, at 6:44 AM, Joël Brogniart <[email protected]> >>> wrote: >>> >>> >>> One should be able to obtain informations with pkg-config. ie. wiith cairo >>> installed it works fine >>> pkg-config --cflags cairo >>> pkg-config --libs cairo >>> But not with opencv4. >>> >>> Joël >>> >>>> Le 9 févr. 2021 à 12:10, Marius Schamschula <[email protected]> a >>>> écrit : >>>> >>>> I haven’t had time to look into that. I’m not the maintain of opencv4. For >>>> the moment I downgraded opencv to version 3.4.13. >>>> >>>>> On Feb 9, 2021, at 2:28 AM, Joël Brogniart <[email protected]> >>>>> wrote: >>>>> >>>>> I'm trying to adapt a portfile for a Linux application to depend on >>>>> opencv4 instead of opencv. The building of the application use pkg-config >>>>> to find directory, library et compiler settings for different tools >>>>> (opencv, cairo…). This works correctly except for opencv. >>>>> >>>>> On Macports, the opencv4 port doesn't populate pkg-config data with its >>>>> own information. Is there an explanation for the missing data? >>>> >>>> Marius >>>> -- >>>> Marius Schamschula >> >
