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Diffstat (limited to 'nixpkgs/pkgs/applications/science/math/sage/sage-env.nix')
| -rw-r--r-- | nixpkgs/pkgs/applications/science/math/sage/sage-env.nix | 169 |
1 files changed, 169 insertions, 0 deletions
diff --git a/nixpkgs/pkgs/applications/science/math/sage/sage-env.nix b/nixpkgs/pkgs/applications/science/math/sage/sage-env.nix new file mode 100644 index 000000000000..8fd69f62171a --- /dev/null +++ b/nixpkgs/pkgs/applications/science/math/sage/sage-env.nix @@ -0,0 +1,169 @@ +{ stdenv +, lib +, writeTextFile +, python +, sagelib +, env-locations +, gfortran +, bash +, coreutils +, gnused +, gnugrep +, binutils +, pythonEnv +, python3 +, pkg-config +, pari +, gap +, ecl +, maxima-ecl +, singular +, giac +, palp +, rWrapper +, gfan +, cddlib +, jmol +, tachyon +, glpk +, eclib +, sympow +, nauty +, sqlite +, ppl +, ecm +, lcalc +, rubiks +, flintqs +, openblasCompat +, flint +, gmp +, mpfr +, pynac +, zlib +, gsl +, ntl +, jdk +}: + +# This generates a `sage-env` shell file that will be sourced by sage on startup. +# It sets up various environment variables, telling sage where to find its +# dependencies. + +let + runtimepath = (lib.makeBinPath ([ + "@sage-local@" + "@sage-local@/build" + pythonEnv + # empty python env to add python wrapper that clears PYTHONHOME (see + # wrapper.nix). This is necessary because sage will call the python3 binary + # (from python2 code). The python2 PYTHONHOME (again set in wrapper.nix) + # will then confuse python3, if it is not overwritten. + python3.buildEnv + gfortran # for inline fortran + stdenv.cc # for cython + bash + coreutils + gnused + gnugrep + binutils.bintools + pkg-config + pari + gap + ecl + maxima-ecl + singular + giac + palp + # needs to be rWrapper since the default `R` doesn't include R's default libraries + rWrapper + gfan + cddlib + jmol + tachyon + glpk + eclib + sympow + nauty + sqlite + ppl + ecm + lcalc + rubiks + flintqs + jdk # only needed for `jmol` which may be replaced in the future + ] + )); +in +writeTextFile rec { + name = "sage-env"; + destination = "/${name}"; + text = '' + export PKG_CONFIG_PATH='${lib.concatStringsSep ":" (map (pkg: "${pkg}/lib/pkgconfig") [ + # This is only needed in the src/sage/misc/cython.py test and I'm not + # sure if there's really a usecase for it outside of the tests. However + # since singular and openblas are runtime dependencies anyways, it doesn't + # really hurt to include. + singular + openblasCompat + ]) + }' + export SAGE_ROOT='${sagelib.src}' + export SAGE_LOCAL='@sage-local@' + export SAGE_SHARE='${sagelib}/share' + orig_path="$PATH" + export PATH='${runtimepath}' + + # set dependent vars, like JUPYTER_CONFIG_DIR + source "${sagelib.src}/src/bin/sage-env" + export PATH="$RUNTIMEPATH_PREFIX:${runtimepath}:$orig_path" # sage-env messes with PATH + + export SAGE_LOGS="$TMPDIR/sage-logs" + export SAGE_DOC="''${SAGE_DOC_OVERRIDE:-doc-placeholder}" + export SAGE_DOC_SRC="''${SAGE_DOC_SRC_OVERRIDE:-${sagelib.src}/src/doc}" + + # set locations of dependencies + . ${env-locations}/sage-env-locations + + # needed for cython + export CC='${stdenv.cc}/bin/${stdenv.cc.targetPrefix}cc' + # cython needs to find these libraries, otherwise will fail with `ld: cannot find -lflint` or similar + export LDFLAGS='${ + lib.concatStringsSep " " (map (pkg: "-L${pkg}/lib") [ + flint + gap + glpk + gmp + mpfr + pari + pynac + zlib + eclib + gsl + ntl + jmol + sympow + ]) + }' + export CFLAGS='${ + lib.concatStringsSep " " (map (pkg: "-isystem ${pkg}/include") [ + singular + gmp.dev + glpk + flint + gap + pynac + mpfr.dev + ]) + }' + + export SAGE_LIB='${sagelib}/${python.sitePackages}' + + export SAGE_EXTCODE='${sagelib.src}/src/ext' + + # for find_library + export DYLD_LIBRARY_PATH="${lib.makeLibraryPath [stdenv.cc.libc singular]}:$DYLD_LIBRARY_PATH" + ''; +} // { + lib = sagelib; # equivalent of `passthru`, which `writeTextFile` doesn't support +} |