Fails to install on FreeBSD 12.1-RELEASE

## Issue

Fails to install on FreeBSD 12.1-RELEASE

## Steps to Reproduce

```
sudo su
pkg install cairo pango png jpeg giflib
npm install canvas --build-from-source

> canvas@2.6.1 install /usr/home/user/node_modules/canvas
> node-pre-gyp install --fallback-to-build

node-pre-gyp WARN Using needle for node-pre-gyp https download
gyp WARN EACCES current user ("user") does not have permission to access the dev dir "/root/.cache/node-gyp/14.13.0"
gyp WARN EACCES attempting to reinstall using temporary dev dir "/usr/home/user/node_modules/canvas/.node-gyp"
gmake: Verzeichnis „/usr/home/user/node_modules/canvas/build“ wird betreten
gmake: *** Keine Regel vorhanden, um das Ziel „../.node-gyp/14.13.0/include/node/common.gypi“,
benötigt von „Makefile“, zu erstellen. Schluss.
gmake: Verzeichnis „/usr/home/user/node_modules/canvas/build“ wird verlassen
gyp ERR! build error
gyp ERR! stack Error: `gmake` failed with exit code: 2
gyp ERR! stack at ChildProcess.onExit (/usr/local/lib/node_modules/npm/node_modules/node-gyp/lib/build.js:194:23)
gyp ERR! stack at ChildProcess.emit (events.js:314:20)
gyp ERR! stack at Process.ChildProcess._handle.onexit (internal/child_process.js:276:12)
gyp ERR! System FreeBSD 12.1-RELEASE-p8
gyp ERR! command "/usr/local/bin/node" "/usr/local/lib/node_modules/npm/node_modules/node-gyp/bin/node-gyp.js" "build" "--fallback-to-build" "--module=/usr/home/user/node_modules/canvas/build/Release/canvas.node" "--module_name=canvas" "--module_path=/usr/home/user/node_modules/canvas/build/Release" "--napi_version=7" "--node_abi_napi=napi" "--napi_build_version=0" "--node_napi_label=node-v83"
gyp ERR! cwd /usr/home/user/node_modules/canvas
gyp ERR! node -v v14.13.0
gyp ERR! node-gyp -v v5.1.0
gyp ERR! not ok
node-pre-gyp ERR! build error
node-pre-gyp ERR! stack Error: Failed to execute '/usr/local/bin/node /usr/local/lib/node_modules/npm/node_modules/node-gyp/bin/node-gyp.js build --fallback-to-build --module=/usr/home/user/node_modules/canvas/build/Release/canvas.node --module_name=canvas --module_path=/usr/home/user/node_modules/canvas/build/Release --napi_version=7 --node_abi_napi=napi --napi_build_version=0 --node_napi_label=node-v83' (1)
node-pre-gyp ERR! stack at ChildProcess. (/usr/home/user/node_modules/node-pre-gyp/lib/util/compile.js:83:29)
node-pre-gyp ERR! stack at ChildProcess.emit (events.js:314:20)
node-pre-gyp ERR! stack at maybeClose (internal/child_process.js:1047:16)
node-pre-gyp ERR! stack at Process.ChildProcess._handle.onexit (internal/child_process.js:287:5)
node-pre-gyp ERR! System FreeBSD 12.1-RELEASE-p8
node-pre-gyp ERR! command "/usr/local/bin/node" "/usr/home/user/node_modules/.bin/node-pre-gyp" "install" "--fallback-to-build"
node-pre-gyp ERR! cwd /usr/home/user/node_modules/canvas
node-pre-gyp ERR! node -v v14.13.0
node-pre-gyp ERR! node-pre-gyp -v v0.11.0
node-pre-gyp ERR! not ok
Failed to execute '/usr/local/bin/node /usr/local/lib/node_modules/npm/node_modules/node-gyp/bin/node-gyp.js build --fallback-to-build --module=/usr/home/user/node_modules/canvas/build/Release/canvas.node --module_name=canvas --module_path=/usr/home/user/node_modules/canvas/build/Release --napi_version=7 --node_abi_napi=napi --napi_build_version=0 --node_napi_label=node-v83' (1)
npm WARN enoent ENOENT: no such file or directory, open '/usr/home/user/package.json'
npm WARN user No description
npm WARN user No repository field.
npm WARN user No README data
npm WARN user No license field.

npm ERR! code ELIFECYCLE
npm ERR! errno 1
npm ERR! canvas@2.6.1 install: `node-pre-gyp install --fallback-to-build`
npm ERR! Exit status 1
npm ERR!
npm ERR! Failed at the canvas@2.6.1 install script.
npm ERR! This is probably not a problem with npm. There is likely additional logging output above.

npm ERR! A complete log of this run can be found in:
npm ERR! /root/.npm/_logs/2020-12-27T12_35_13_627Z-debug.log
```

## Your Environment

```
npm list canvas
/usr/home/user
└── (empty)

node --version
v14.13.0

cat /usr/local/etc/os-release
NAME=FreeBSD
VERSION=12.1-RELEASE-p8
(...)
```