remove obsolete way of fiddling with compiler flags
authorDenis Davydov <davydden@gmail.com>
Thu, 31 May 2018 06:40:39 +0000 (08:40 +0200)
committerDenis Davydov <davydden@gmail.com>
Thu, 31 May 2018 06:40:39 +0000 (08:40 +0200)
deal.II-in-Spack.md

index ef00ee7f4224aa923eaafa298a37880e693db6c4..7cb5a943fd78bf9f696ca8510e20e213cc5937de 100644 (file)
@@ -421,12 +421,6 @@ compilers:
     spec: gcc@4.7.2
 ```
 
-If you want to use flags for `dealii` only, you can first build all the dependencies without flags and then build `dealii` with custom flags:
-```
-spack install --only dependencies dealii
-spack install dealii cppflags="-march=native -O3"
-```
-
 See this [google forum topic](https://groups.google.com/forum/?fromgroups#!topic/dealii/3Yjy8CBIrgU) for discussion on which flags to use. You can also use `spack install dealii+optflags` to enable extra optimization flags in release build.
 
 ### Different versions coexisting:

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