it is easy enough to:
ln -s /opt/addon-sdk /opt/mozilla-addon-sdk
but still no good
[build] Running make in work/librejs-6.0.1
make -C work/librejs-6.0.1 -j2 || \
(printf "["\\033[01\;31m"build"\\033[00m"] "\\033[00\;41m"Build
failed. Exiting."\\033[00m"\n" && exit 1)
make[1]: Entering directory
'/btr/build/gsrc/trunk/gnu/librejs/work/librejs-6.0.1'
cd /opt/mozilla-addon-sdk && source bin/activate && cd - && cfx xpi
Welcome to the Add-on SDK. For the docs, visit
https://addons.mozilla.org/en-US/developers/docs/sdk/latest/
/btr/build/gsrc/trunk/gnu/librejs/work/librejs-6.0.1
ModuleNotFoundError: unable to satisfy: require(sdk/ui/button/toggle) from
/btr/build/gsrc/trunk/gnu/librejs/work/librejs-6.0.1/lib/main.js:27:
Looked for it in:
/btr/build/gsrc/trunk/gnu/librejs/work/librejs-6.0.1/lib/sdk/ui/button/toggle.js
/btr/build/gsrc/trunk/gnu/librejs/work/librejs-6.0.1/packages/notificationbox/lib/sdk/ui/button/toggle.js
/btr/build/gsrc/trunk/gnu/librejs/work/librejs-6.0.1/packages/addon-tab/lib/sdk/ui/button/toggle.js
/opt/mozilla-addon-sdk/lib/sdk/ui/button/toggle.js
/btr/build/gsrc/trunk/gnu/librejs/work/librejs-6.0.1/packages/menuitems/lib/sdk/ui/button/toggle.js
/btr/build/gsrc/trunk/gnu/librejs/work/librejs-6.0.1/packages/vold-utils/lib/sdk/ui/button/toggle.js
/opt/mozilla-addon-sdk/lib/sdk/ui/button/toggle.js
Makefile:106: recipe for target 'librejs.xpi' failed
make[1]: *** [librejs.xpi] Error 1
make[1]: Leaving directory
'/btr/build/gsrc/trunk/gnu/librejs/work/librejs-6.0.1'
[build] Build failed. Exiting.
../../gar.lib.mk:519: recipe for target 'build-work/librejs-6.0.1/Makefile'
failed
make: *** [build-work/librejs-6.0.1/Makefile] Error 1