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Check for glibc before downloading pre-compiled binaries #354

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Lovell Fuller 2016-02-08 20:04:40 +00:00
parent 677b2b9089
commit d46ac3a478
4 changed files with 16 additions and 8 deletions
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12
binding.js
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@ -61,12 +61,16 @@ module.exports.download_vips = function() {
if (process.arch === 'ia32') {
error('Intel Architecture 32-bit systems require manual installation - please see http://sharp.dimens.io/en/stable/install/');
}
// Ensure libc >= 2.15
// Ensure glibc >= 2.15
var lddVersion = process.env.LDD_VERSION;
if (lddVersion) {
var libcVersion = lddVersion ? lddVersion.split(/\n/)[0].split(' ').slice(-1)[0].trim() : '';
if (libcVersion && semver.lt(libcVersion + '.0', '2.13.0')) {
error('libc version ' + libcVersion + ' requires manual installation - please see http://sharp.dimens.io/en/stable/install/');
if (/glibc/i.test(lddVersion)) {
var glibcVersion = lddVersion ? lddVersion.split(/\n/)[0].split(' ').slice(-1)[0].trim() : '';
if (glibcVersion && semver.lt(glibcVersion + '.0', '2.13.0')) {
error('glibc version ' + glibcVersion + ' requires manual installation - please see http://sharp.dimens.io/en/stable/install/');
}
} else {
error(lddVersion.split(/\n/)[0] + ' requires manual installation - please see http://sharp.dimens.io/en/stable/install/');
}
}
// Arch/platform-specific .tar.gz

4
docs/changelog.md
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@ -37,6 +37,10 @@
[#351](https://github.com/lovell/sharp/pull/351)
[@joelmukuthu](https://github.com/joelmukuthu)
* Check for glibc before downloading pre-compiled binaries.
[#354](https://github.com/lovell/sharp/issues/354)
[@download13](https://github.com/download13)
* Small optimisation when reducing by an integral factor to favour shrink over affine.
* Add support for gamma correction of images with an alpha channel.

6
docs/index.md
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@ -4,8 +4,8 @@ The typical use case for this high speed Node.js module
is to convert large images of many formats to
smaller, web-friendly JPEG, PNG and WebP images of varying dimensions.
Resizing an image is typically 4x faster than using
the quickest ImageMagick and GraphicsMagick settings.
Resizing an image is typically 4x faster than using the
quickest ImageMagick and GraphicsMagick settings.
Colour spaces, embedded ICC profiles and alpha transparency channels are all handled correctly.
Bicubic interpolation with Lanczos anti-alias filtering ensures quality is not sacrificed for speed.
@ -13,7 +13,7 @@ Bicubic interpolation with Lanczos anti-alias filtering ensures quality is not s
As well as image resizing, operations such as
rotation, extraction, compositing and gamma correction are available.
64-bit Windows and recent Linux systems do not require
Most Windows (x64), Linux and ARMv6+ systems do not require
the installation of any external runtime dependencies.
Use with OS X is as simple as running `brew install homebrew/science/vips`

2
docs/install.md
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@ -17,7 +17,7 @@ npm install sharp
libvips and its dependencies are fetched and stored within `node_modules/sharp` during `npm install`.
This involves an automated HTTPS download of approximately 6MB.
Most recent Linux-based operating systems running on x64 and ARMv6+ CPUs should "just work", e.g.:
Most recent Linux-based operating systems with glibc running on x64 and ARMv6+ CPUs should "just work", e.g.:
* Debian 7, 8
* Ubuntu 12.04, 14.04, 14.10, 15.04, 15.10