Date: Thu, 26 Mar 2015 12:47:26 -0600 From: Warner Losh <imp@bsdimp.com> To: Craig Rodrigues <rodrigc@FreeBSD.org> Cc: "freebsd-testing@freebsd.org" <freebsd-testing@freebsd.org>, freebsd-toolchain@freebsd.org Subject: Re: Failed to build with external toolchain Message-ID: <1A90C16A-1A23-4EFD-BB61-0E956C8CB49D@bsdimp.com> In-Reply-To: <CAG=rPVfC%2BoVr35Ayp_gudkGXctYprpxW2D7tj%2BT3tOOh=OyLpg@mail.gmail.com> References: <CAG=rPVfP4=BuL8DOuy9FNDcN51zshfBfeuFONiAAONWON6n3kA@mail.gmail.com> <A1580F95-4882-46F3-96C2-3D3D1D493706@FreeBSD.org> <CAG=rPVd9deshQWvMXOHF%2ByfvqZfo3UOsao9iqipX_CQGKs=vHA@mail.gmail.com> <1857A2A3-0C19-4F52-BCAF-6C72FE7D8DF3@FreeBSD.org> <CAG=rPVfKTi5cFyhNBg7pSYi_rUoEw2d8NeqA89Fy%2BiLxZt86hg@mail.gmail.com> <C3173614-08B4-4616-BD76-93CA8417A044@FreeBSD.org> <CAG=rPVc=YxuakeyFL9SXAnas3e9QyozfLqC2uQ_KhkqaavRvNQ@mail.gmail.com> <B768CFD8-FDC1-48EF-91C3-92056F90EE02@bsdimp.com> <CAG=rPVfC%2BoVr35Ayp_gudkGXctYprpxW2D7tj%2BT3tOOh=OyLpg@mail.gmail.com>
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> On Mar 26, 2015, at 2:12 AM, Craig Rodrigues <rodrigc@FreeBSD.org> =
wrote:
>=20
>=20
>=20
> On Tue, Mar 24, 2015 at 8:39 PM, Warner Losh <imp@bsdimp.com> wrote:
>=20
>=20
> No. The in-tree gcc doesn=92t grok =97sysroot.
>=20
> We assume that version gcc 4.2.1 is special and our in-tree compiler =
elsewhere,
> so please add a check for that and just go ahead and duplicate those =
two lines.
>=20
> Eg
>=20
> +.else if ${COMPILER_VERSION} > 40201
> +XCFLAGS+=3D --sysroot=3D${WORLDTMP} ${BFLAGS}
> +XCXXFLAGS+=3D --sysroot=3D${WORLDTMP} ${BFLAGS}
> .endif
>=20
>=20
> The following worked for me. Is it OK to commit?
>=20
> Index: Makefile.inc1
> =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D
> --- Makefile.inc1 (revision 280353)
> +++ Makefile.inc1 (working copy)
> @@ -375,10 +375,14 @@
> .endif
> .if defined(X_COMPILER_TYPE) && ${X_COMPILER_TYPE} =3D=3D gcc
> XCFLAGS+=3D -isystem ${WORLDTMP}/usr/include =
-L${WORLDTMP}/usr/lib
> XCXXFLAGS+=3D -I${WORLDTMP}/usr/include/c++/v1 -std=3Dgnu++11 =
-L${WORLDTMP}/../lib/libc++
> DEPFLAGS+=3D -I${WORLDTMP}/usr/include/c++/v1
> +.if ${COMPILER_VERSION} > 40201
> +XCFLAGS+=3D --sysroot=3D${WORLDTMP} ${BFLAGS}
> +XCXXFLAGS+=3D --sysroot=3D${WORLDTMP} ${BFLAGS}
> +.endif
> .else
> TARGET_ABI?=3D unknown
> TARGET_TRIPLE?=3D =
${TARGET_ARCH:C/amd64/x86_64/}-${TARGET_ABI}-freebsd11.0
> XCFLAGS+=3D -target ${TARGET_TRIPLE}
> XCFLAGS+=3D --sysroot=3D${WORLDTMP} ${BFLAGS}
OK. I have a bit of egg on my face=85
The test is for X_COMPILER_TYPE, so COMPILER_VERSION isn=92t relevant. =
It=92s always outside the tree.
So your original patch is correct. Please go ahead and commit that and =
accept my apologies for the wild goose chase.
Warner
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