Date: Wed, 28 Jan 2015 20:34:07 +0100 From: Tijl Coosemans <tijl@FreeBSD.org> To: Dimitry Andric <dim@FreeBSD.org> Cc: Benjamin Kaduk <bjkfbsd@gmail.com>, svn-src-projects@freebsd.org, "src-committers@freebsd.org" <src-committers@freebsd.org>, Alexander Kabaev <kabaev@gmail.com> Subject: Re: svn commit: r277803 - projects/clang360-import/lib/clang/include Message-ID: <20150128203407.23eadf62@kalimero.tijl.coosemans.org> In-Reply-To: <0129A21C-D178-49D9-9729-A94D30AACE48@FreeBSD.org> References: <201501271925.t0RJPem3010417@svn.freebsd.org> <CAJ5_RoAvww7xFsSTBMPDThYsbpVbxOs11nWE=eEXpJRFx_kyww@mail.gmail.com> <20150127191134.4fe3a17f@kan> <F7477A20-BC56-4CF9-8520-77F7BFD4B72E@FreeBSD.org> <20150128091457.1b0ea3a7@kan> <2DA71591-EE38-42F9-983F-8E711CA36A75@FreeBSD.org> <20150128133946.7243a0fc@kan> <20150128202422.52016f68@kalimero.tijl.coosemans.org> <0129A21C-D178-49D9-9729-A94D30AACE48@FreeBSD.org>
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On Wed, 28 Jan 2015 20:28:06 +0100 Dimitry Andric <dim@FreeBSD.org> wrote: > On 28 Jan 2015, at 20:24, Tijl Coosemans <tijl@freebsd.org> wrote: >> That said, this commit breaks compiling with "cc -ffreestanding >> -nostdinc -I`cc -print-file-name=include`" because clang versions of >> std*.h headers aren't installed on FreeBSD which is yet another >> thing that FreeBSD does differently. Maybe now is a good time to fix >> that as well? > > We never installed any internal clang headers that were named the same > as our own headers, because they used to cause conflicts. I will have > a look if those conflicts have now been resolved, then we could install > them for use in freestanding environments. You may need to add something like this to some headers: #if __STDC_HOSTED__ && __has_include_next(<stddef.h>) #include_next <stddef.h> #else .... #endif The stdint.h header already seems to have that.
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