build/bin/sage-print-system-package-command (macports): Handle setup-…

…build-env
sagemath · Mar 18, 2021 · e9eeb0b · e9eeb0b
1 parent b6f1596
commit e9eeb0b
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diff --git a/build/bin/sage-print-system-package-command b/build/bin/sage-print-system-package-command
@@ -86,6 +86,17 @@ case $system:$command in
         [ -n "$SAGE_ROOT" ] || SAGE_ROOT=.
         echo "${PROMPT}source $SAGE_ROOT/.homebrew-build-env"
         ;;
+    macports*:setup-build-env)
+        $IF_VERBOSE echo "${COMMENT}"
+        $IF_VERBOSE echo "${COMMENT}MacPorts does not provide unversioned gcc and gfortran executables by default"
+        $IF_VERBOSE echo "${COMMENT}To make gfortran available (and build with gcc from XCode), use:"
+        $IF_VERBOSE echo "${COMMENT}"
+        print_shell_command "export FC=gfortran-mp-10"
+        $IF_VERBOSE echo "${COMMENT}"
+        $IF_VERBOSE echo "${COMMENT}Alternatively, to use gcc and gfortran from Macports, use:"
+        $IF_VERBOSE echo "${COMMENT}"
+        $IF_VERBOSE print_shell_command "${SUDO} port select --set gcc mp-gcc10"
+        ;;
     *:setup-build-env)
         # Nothing needed
         ;;

diff --git a/tox.ini b/tox.ini
@@ -374,6 +374,7 @@ setenv =
     local-macports-optlocal:    SUDO=sudo
     local-macports-optlocal:  __SUDO=--sudo
     local-macports:   PATH={env:MP_PREFIX}/bin:/usr/bin:/bin:/usr/sbin:/sbin
+    local-macports:   SETENV=eval $(build/bin/sage-print-system-package-command {env:SYSTEM} setup-build-env)
     # conda
     local-conda:      CONDA_PREFIX={envdir}/conda
     local-conda:      PATH={env:CONDA_PREFIX}/bin:/usr/bin:/bin:/usr/sbin:/sbin