Glenn Johnson 5fb647d17c The latest version of imagemagick needs libtool linking (#20969) ... Imagemagick-7.0.8 needs to link against libltdl. Otherwise, the build will fail with: ``` 2 errors found in build log: 503 checking for libltdl... 504 checking ltdl.h usability... no 505 checking ltdl.h presence... no 506 checking for ltdl.h... no 507 checking for lt_dlinit in -lltdl... no 508 checking if libltdl package is complete... no >> 509 configure: error: in `/tmp/gpjohnsn/spack-stage/spack-stage-imagemagick-7.0.8-7-4y44gaklhhciiwjzhfpxjfwdj5q ltjp3/spack-src': >> 510 configure: error: libltdl is required for modules and OpenCL builds 511 See `config.log' for more details ```		2021-01-18 12:57:15 -06:00
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spack	The latest version of imagemagick needs libtool linking (#20969)	2021-01-18 12:57:15 -06:00