1 files changed, 46 insertions, 0 deletions
diff --git a/pkgs/applications/science/math/sage/env-locations.nix b/pkgs/applications/science/math/sage/env-locations.nix
new file mode 100644
index 000000000000..2ed079ab32bc
--- /dev/null
+++ b/pkgs/applications/science/math/sage/env-locations.nix
@@ -0,0 +1,46 @@
+{ stdenv
+, writeTextFile
+, pari_data
+, pari
+, singular
+, maxima-ecl
+, conway_polynomials
+, graphs
+, elliptic_curves
+, polytopes_db
+, gap-libgap-compatible
+, ecl
+, combinatorial_designs
+, jmol
+, mathjax
+, three
+, cysignals
+}:
+
+writeTextFile rec {
+  name = "sage-env-locations";
+  destination = "/${name}";
+  text = ''
+    export GP_DATA_DIR="${pari_data}/share/pari"
+    export PARI_DATA_DIR="${pari_data}"
+    export GPHELP="${pari}/bin/gphelp"
+    export GPDOCDIR="${pari}/share/pari/doc"
+    export SINGULARPATH='${singular}/share/singular'
+    export SINGULAR_SO='${singular}/lib/libSingular.so'
+    export SINGULAR_EXECUTABLE='${singular}/bin/Singular'
+    export MAXIMA_FAS='${maxima-ecl}/lib/maxima/${maxima-ecl.version}/binary-ecl/maxima.fas'
+    export MAXIMA_PREFIX="${maxima-ecl}"
+    export CONWAY_POLYNOMIALS_DATA_DIR='${conway_polynomials}/share/conway_polynomials'
+    export GRAPHS_DATA_DIR='${graphs}/share/graphs'
+    export ELLCURVE_DATA_DIR='${elliptic_curves}/share/ellcurves'
+    export POLYTOPE_DATA_DIR='${polytopes_db}/share/reflexive_polytopes'
+    export GAP_ROOT_DIR='${gap-libgap-compatible}/share/gap/build-dir'
+    export ECLDIR='${ecl}/lib/ecl-${ecl.version}/'
+    export COMBINATORIAL_DESIGN_DATA_DIR="${combinatorial_designs}/share/combinatorial_designs"
+    export CREMONA_MINI_DATA_DIR="${elliptic_curves}/share/cremona"
+    export JMOL_DIR="${jmol}"
+    export MATHJAX_DIR="${mathjax}/lib/node_modules/mathjax"
+    export THREEJS_DIR="${three}/lib/node_modules/three"
+    export SAGE_INCLUDE_DIRECTORIES="${cysignals}/lib/python2.7/site-packages"
+  '';
+}