Hi Kent, brew install geos && brew install postgis (for lwgeom) works for me.
On Feb 25 2018, at 8:33 pm, Kent Johnson <kent3...@gmail.com> wrote: > > I am trying to install lwgeom 0.1-4 from source on macOS 10.13.3. > First try: > R CMD INSTALL lwgeom_0.1-4.tar.gz > ... > checking for geos-config... no > no > configure: error: geos-config not found or not executable. > > Second try: > R CMD INSTALL lwgeom_0.1-4.tar.gz > --configure-args='-with-geos-config=/Library/Frameworks/GEOS.framework/Versions/3/unix/bin/geos-config' > ... > configure: geos-config set to > /Library/Frameworks/GEOS.framework/Versions/3/unix/bin/geos-config > checking geos-config exists... yes > checking geos-config executable... yes > checking geos-config usability... yes > configure: GEOS: 3.6.1 > checking GEOS version >= 3.3.0... yes > checking geos_c.h usability... no > checking geos_c.h presence... no > checking for geos_c.h... no > configure: error: geos_c.h not found in given locations. > > I do have liblwgeom installed as part of Postgres.app. I have tried adding > --with-liblwgeom=/Applications/Postgres.app/Contents/Versions/10/lib/liblwgeom-2.4.0.dylib > to --configure-args with the same failure. > > I have the framework version of GEOS installed from kyngchaos and tried > adding > --configure-vars='CPPFLAGS=-I/Library/Frameworks/GEOS.framework/Versions/3/Headers' > with the same failure. > > I don't really know what I'm doing here so any help is appreciated. FWIW > I'm installing lwgeom to get access to the st_make_valid() function. > > Thank you! > Kent Johnson > > [[alternative HTML version deleted]] > _______________________________________________ > R-sig-Geo mailing list > R-sig-Geo@r-project.org > https://stat.ethz.ch/mailman/listinfo/r-sig-geo > [[alternative HTML version deleted]] _______________________________________________ R-sig-Geo mailing list R-sig-Geo@r-project.org https://stat.ethz.ch/mailman/listinfo/r-sig-geo