nodejs: Patches for getting npm to work

packages/nodejs/build.sh

@@ -1,6 +1,7 @@
 TERMUX_PKG_HOMEPAGE=http://nodejs.org/
 TERMUX_PKG_DESCRIPTION="Platform built on Chrome's JavaScript runtime for easily building fast, scalable network applications"
 TERMUX_PKG_VERSION=0.12.7
+TERMUX_PKG_BUILD_REVISION=1
 TERMUX_PKG_SRCURL=http://nodejs.org/dist/v${TERMUX_PKG_VERSION}/node-v${TERMUX_PKG_VERSION}.tar.gz
 TERMUX_PKG_EXTRA_CONFIGURE_ARGS="--dest-os=android --shared-openssl --shared-zlib --shared-cares --shared-libuv --without-snapshot"
 TERMUX_PKG_DEPENDS="c-ares, openssl, libuv"

packages/nodejs/npm-avoid-chown.patch

@@ -0,0 +1,17 @@
+Termux is effectively a single-user system so chown:ing
+does not make much sense.
+
+Without this patch npm fails with EPERM on chown
+for cache.json when first building the local index.
+diff -u -r ../node-v0.12.7/deps/npm/lib/cache/update-index.js ./deps/npm/lib/cache/update-index.js
+--- ../node-v0.12.7/deps/npm/lib/cache/update-index.js	2015-07-09 18:41:19.000000000 -0400
++++ ./deps/npm/lib/cache/update-index.js	2015-07-24 20:45:21.078116384 -0400
+@@ -4,7 +4,7 @@
+ var assert = require('assert')
+ var path = require('path')
+ var mkdir = require('mkdirp')
+-var chownr = require('chownr')
++var chownr = function(path, uid, gid, cb) { cb(null); }
+ var npm = require('../npm.js')
+ var log = require('npmlog')
+ var cacheFile = require('npm-cache-filename')

packages/nodejs/npm-tmp-patch.patch

@@ -0,0 +1,12 @@
+diff -u -r ../node-v0.12.7/deps/npm/node_modules/osenv/node_modules/os-tmpdir/index.js ./deps/npm/node_modules/osenv/node_modules/os-tmpdir/index.js
+--- ../node-v0.12.7/deps/npm/node_modules/osenv/node_modules/os-tmpdir/index.js	2015-07-09 18:41:19.000000000 -0400
++++ ./deps/npm/node_modules/osenv/node_modules/os-tmpdir/index.js	2015-07-24 20:56:42.278310940 -0400
+@@ -14,7 +14,7 @@
+ 		path = process.env.TMPDIR ||
+ 			process.env.TMP ||
+ 			process.env.TEMP ||
+-			'/tmp';
++			'@TERMUX_PREFIX@/tmp';
+ 	}
+ 
+ 	if (trailingSlashRe.test(path)) {