From mboxrd@z Thu Jan 1 00:00:00 1970 From: ludo@gnu.org (Ludovic =?utf-8?Q?Court=C3=A8s?=) Subject: Re: [RFC] Reliable compiler specification setting (at least include/lib dirs) through the process environment Date: Tue, 18 Oct 2016 11:25:57 +0200 Message-ID: <87vawqm2je.fsf@gnu.org> References: <87r37gp8dt.fsf@shlevy-laptop.i-did-not-set--mail-host-address--so-tickle-me> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <87r37gp8dt.fsf@shlevy-laptop.i-did-not-set--mail-host-address--so-tickle-me> (Shea Levy via cfe-dev's message of "Sun, 16 Oct 2016 12:26:54 -0400") List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: nix-dev-bounces@lists.science.uu.nl Errors-To: nix-dev-bounces@lists.science.uu.nl To: nix-dev@lists.science.uu.nl, gcc@gcc.gnu.org, cfe-dev@lists.llvm.org, Shea Levy Cc: Guix-devel List-Id: guix-devel.gnu.org SGkgU2hlYSwKClNoZWEgTGV2eSBza3JpYmlzOgoKPiBVbmxpa2UgdGhlIHRyYWRpdGlvbmFsIGFw cHJvYWNoIG9mIGluc3RhbGxpbmcgc3lzdGVtIGxpYnJhcmllcyBpbnRvIG9uZQo+IGNlbnRyYWwg bG9jYXRpb24gbGlrZSAvdXNyL3tsaWIsaW5jbHVkZX0sIHRoZSBuaXggcGFja2FnZSBtYW5hZ2Vy IFsxXQo+IGluc3RhbGxzIGVhY2ggcGFja2FnZSBpbnRvIGl0J3Mgb3duIHByZWZpeAo+IChlLmcu IC9uaXgvc3RvcmUvbW45a3FhZzNkMjR2NnE0MXg3NDd6ZDduNXFuYWxjaDctemxpYi0xLjIuOC1k ZXYpLiBNb3Jlb3ZlciwKPiBlYWNoIHBhY2thZ2UgaXMgYnVpbHQgaW4gaXRzIG93biBlbnZpcm9u bWVudCBkZXRlcm1pbmVkIGZyb20gaXRzCj4gZXhwbGljaXRseSBsaXN0ZWQgZGVwZW5kZW5jaWVz LCByZWdhcmRsZXNzIG9mIHdoYXQgZWxzZSBpcyBpbnN0YWxsZWQgb24KPiB0aGUgc3lzdGVtLiBC ZWNhdXNlIG5vdCBhbGwgcGFja2FnZSBidWlsZCBzY3JpcHRzIHByb3Blcmx5IHJlc3BlY3QKPiBD RkxBR1MgZXRjLiwgd2UgY3VycmVudGx5IHdyYXAgdGhlIGNvbXBpbGVyIFsyXSB0byByZXNwZWN0 IGN1c3RvbQo+IGVudmlyb25tZW50IHZhcmlhYmxlcyBsaWtlIE5JWF9DRkxBR1NfQ09NUElMRSwg c28gZHVyaW5nIHRoZSBidWlsZCBvZiBhCj4gcGFja2FnZSB0aGF0IGRlcGVuZHMgb24gemxpYiBh bmQgWGxpYiBtaWdodCBoYXZlIE5JWF9DRkxBR1NfQ09NUElMRSBzZXQKPiB0byAiLWlzeXN0ZW0g L25peC9zdG9yZS9ibDByejJ4aW5zbTl5c2xnaGQ3bjV2YWJhODZ6eGtuaC1saWJYMTEtMS42LjMt ZGV2L2luY2x1ZGUgLWlzeXN0ZW0gL25peC9zdG9yZS9tbjlrcWFnM2QyNHY2cTQxeDc0N3pkN241 cW5hbGNoNy16bGliLTEuMi44LWRldi9pbmNsdWRlIi4KPgo+IFVuZm9ydHVuYXRlbHksIGFzIHlv dSBjYW4gc2VlIGlmIHlvdSBjbGljayB0aHJvdWdoIHRoZSBsaW5rIG9yIGxvb2sKPiB0aHJvdWdo IHRoZSBnaXQgaGlzdG9yeSwgdGhlIHdyYXBwZXIgaXMgcXVpdGUgY29tcGxleCAoZnJhbmtseSwg aGFja3kpCgo+IFsyXTogaHR0cHM6Ly9naXRodWIuY29tL05peE9TL25peHBrZ3MvYmxvYi84Y2Jk ZDlkMGMyOTBlMjk0YTlkNzgzYzg4NjhlNzM4ZGIwNWM5Y2UyL3BrZ3MvYnVpbGQtc3VwcG9ydC9j Yy13cmFwcGVyL2NjLXdyYXBwZXIuc2gKCkd1aXggYXZvaWRzIHRoZSBjb21waWxlciB3cmFwcGVy IGFsdG9nZXRoZXIgbGlrZSB0aGlzOgoKICDigKIgV2UgdXNlIENfSU5DTFVERV9QQVRILCBMSUJS QVJZX1BBVEgsIGFuZCBmcmllbmRzOgogICAgPGh0dHA6Ly9naXQuc2F2YW5uYWguZ251Lm9yZy9j Z2l0L2d1aXguZ2l0L3RyZWUvZ251L3BhY2thZ2VzL2djYy5zY20jbjI5Nj4uCgogIOKAoiBXZSBo YXZlIGEgc2ltcGxlIGxpbmtlciB3cmFwcGVyIGFpbWVkIGF0IGFkZGluZyAtV2wsLXJwYXRoIGZs YWdzOgogICAgPGh0dHA6Ly9naXQuc2F2YW5uYWguZ251Lm9yZy9jZ2l0L2d1aXguZ2l0L3RyZWUv Z251L3BhY2thZ2VzL2xkLXdyYXBwZXIuaW4jbjQyPi4KICAgIFRoZSBjb21tZW50IGluIHRoYXQg ZmlsZSBleHBsYWlucyB3aHkgdGhlIG90aGVyIG9wdGlvbnMgY29uc2lkZXJlZAogICAgd2VyZSB1 bnN1aXRhYmxlLgoKICDigKIgV2UgbW9kaWZ5IHRoZSBidWlsdC1pbiDigJxsaWLigJ0gc3BlYyBv ZiBHQ0MgdG8gYWRkIHRoZSBuZWNlc3NhcnkgLUwgYW5kCiAgICAtcnBhdGggZmxhZ3M6CiAgICA8 aHR0cDovL2dpdC5zYXZhbm5haC5nbnUub3JnL2NnaXQvZ3VpeC5naXQvdHJlZS9nbnUvcGFja2Fn ZXMvZ2NjLnNjbSNuMjE4Pi4KCiAg4oCiIExpa2V3aXNlLCB3ZSB0ZWxsIENsYW5nIHdoZXJlIHRv IGZpbmQgbGliYyBhbmQgZnJpZW5kczoKICAgIDxodHRwOi8vZ2l0LnNhdmFubmFoLmdudS5vcmcv Y2dpdC9ndWl4LmdpdC90cmVlL2dudS9wYWNrYWdlcy9wYXRjaGVzL2NsYW5nLWxpYmMtc2VhcmNo LXBhdGgucGF0Y2g+CiAgICA8aHR0cDovL2dpdC5zYXZhbm5haC5nbnUub3JnL2NnaXQvZ3VpeC5n aXQvdHJlZS9nbnUvcGFja2FnZXMvbGx2bS5zY20jbjE2MT4uCgpUaGlzIGlzIG5vdCB0b28gaW50 cnVzaXZlIGFuZCBtb3JlIHJvYnVzdCB0aGFuIHdyYXBwaW5nIGV2ZXJ5dGhpbmcuCgpJIHN1cHBv c2UgR0NDIGFuZCBDbGFuZyBjb3VsZCBmYWNpbGl0YXRlIHRoaXMgYnkgcHJvdmlkaW5nIGNvbmZp Z3VyZQpvcHRpb25zIHRvIGF1Z21lbnQgdGhlIOKAnGxpYuKAnSBzcGVjLCBzcGVjaWZ5IHRoZSBs b2NhdGlvbiBvZiBsaWJjIGFsb25lLApvciBzb21ldGhpbmcgYWxvbmcgdGhlc2UgbGluZXMuCgpU aG91Z2h0cz8KCkx1ZG/igJkuCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fCm5peC1kZXYgbWFpbGluZyBsaXN0Cm5peC1kZXZAbGlzdHMuc2NpZW5jZS51dS5u bApodHRwOi8vbGlzdHMuc2NpZW5jZS51dS5ubC9tYWlsbWFuL2xpc3RpbmZvL25peC1kZXYK