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Date:      Thu, 28 Jun 2018 17:39:40 -0700
From:      Mark Millard <marklmi@yahoo.com>
To:        John Baldwin <jhb@freebsd.org>, svn-src-head@freebsd.org, FreeBSD Current <freebsd-current@freebsd.org>
Subject:   head -r335782 (?) broke ci.freebsd.org's FreeBSD-head-amd64-gcc build (lib32 part of build)
Message-ID:  <00D1127A-1F0E-4E0E-B86C-1C5AA5B2E085@yahoo.com>

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[ ci.free.bsd.org jumped from -r335773 (built) to -r335784 (failed)
  for FreeBSD-head-amd64-gcc. It looked to me like the most likely
  breaking-change was the following but I've not tried personal
  builds to confirm.
]

It looks to me that:

> Author: jhb
> Date: Thu Jun 28 21:26:14 2018
> New Revision: 335782
> URL:=20
> https://svnweb.freebsd.org/changeset/base/335782
>=20
>=20
> Log:
>   Remove the various build flag hacks for GCC cross-compile.
>  =20
>   The xtoolchain GCC packages have not required these flags since =
ports
>   commits r465416 and r466701.  The in-tree GCC 4.2.1 has also been =
patched
>   in r335716 and r335717 to correctly honor --sysroot when looking for
>   includes and libraries.
>  =20
>   Reviewed by:	bdrewery
>   Sponsored by:	DARPA / AFRL
>   Differential Revision:=09
> https://reviews.freebsd.org/D16055
. . .

broke ci.freebsd.org's FreeBSD-head-amd64-gcc build.

https://ci.freebsd.org/job/FreeBSD-head-amd64-gcc/6331/consoleText =
shows:

--- catrigl.o ---
/usr/local/bin/x86_64-unknown-freebsd11.1-gcc -DCOMPAT_32BIT -march=3Di686=
 -mmmx -msse -msse2 -m32  =
-L/workspace/obj/workspace/src/amd64.amd64/obj-lib32/tmp/usr/lib32  =
--sysroot=3D/workspace/obj/workspace/src/amd64.amd64/obj-lib32/tmp  =
-B/usr/local/x86_64-unknown-freebsd11.1/bin/ =
-B/workspace/obj/workspace/src/amd64.amd64/obj-lib32/tmp/usr/lib32  -O2 =
-pipe -I/workspace/src/lib/msun/x86 -I/workspace/src/lib/msun/ld80 =
-I/workspace/src/lib/msun/i387 -I/workspace/src/lib/msun/src =
-I/workspace/src/lib/libc/include  -I/workspace/src/lib/libc/i386  -g =
-MD  -MF.depend.catrigl.o -MTcatrigl.o -std=3Dgnu99 =
-fstack-protector-strong -Wsystem-headers -Werror -Wno-pointer-sign =
-Wno-error=3Daddress -Wno-error=3Darray-bounds -Wno-error=3Dattributes =
-Wno-error=3Dbool-compare -Wno-error=3Dcast-align -Wno-error=3Dclobbered =
-Wno-error=3Denum-compare -Wno-error=3Dextra -Wno-error=3Dinline =
-Wno-error=3Dlogical-not-parentheses -Wno-error=3Dstrict-aliasing =
-Wno-error=3Duninitialized -Wno-error=3Dunused-but-set-variable =
-Wno-error=3Dunused-function -Wno-error=3Dunused-value =
-Wno-error=3Dmisleading-indentation -Wno-error=3Dnonnull-compare =
-Wno-error=3Dshift-negative-value -Wno-error=3Dtautological-compare =
-Wno-error=3Dunused-const-variable -Wno-unknown-pragmas     -c =
/workspace/src/lib/msun/src/catrigl.c -o catrigl.o
/workspace/src/lib/msun/src/catrigl.c:90:2: error: #error "Unsupported =
long double format"
 #error "Unsupported long double format"
  ^~~~~
/workspace/src/lib/msun/src/catrigl.c: In function 'casinhl':
/workspace/src/lib/msun/src/catrigl.c:190:35: error: 'm_ln2' undeclared =
(first use in this function)
    w =3D clog_for_large_values(z) + m_ln2;
                                   ^~~~~
/workspace/src/lib/msun/src/catrigl.c:190:35: note: each undeclared =
identifier is reported only once for each function it appears in
/workspace/src/lib/msun/src/catrigl.c:202:11: error: 'SQRT_6_EPSILON' =
undeclared (first use in this function)
  if (ax < SQRT_6_EPSILON / 4 && ay < SQRT_6_EPSILON / 4)
           ^~~~~~~~~~~~~~
/workspace/src/lib/msun/src/catrigl.c: In function 'cacosl':
/workspace/src/lib/msun/src/catrigl.c:250:20: error: 'm_ln2' undeclared =
(first use in this function)
   ry =3D creall(w) + m_ln2;
                    ^~~~~
/workspace/src/lib/msun/src/catrigl.c:261:11: error: 'SQRT_6_EPSILON' =
undeclared (first use in this function)
  if (ax < SQRT_6_EPSILON / 4 && ay < SQRT_6_EPSILON / 4)
           ^~~~~~~~~~~~~~
In file included from /workspace/src/lib/msun/src/catrigl.c:45:0:
/workspace/src/lib/msun/src/catrigl.c: In function =
'clog_for_large_values':
/workspace/src/lib/msun/src/catrigl.c:316:34: error: 'm_e' undeclared =
(first use in this function)
   return (CMPLXL(logl(hypotl(x / m_e, y / m_e)) + 1,
                                  ^
/workspace/src/lib/msun/src/catrigl.c:316:11: error: '__builtin_complex' =
operand not of real binary floating-point type
   return (CMPLXL(logl(hypotl(x / m_e, y / m_e)) + 1,
           ^
/workspace/src/lib/msun/src/catrigl.c: In function 'catanhl':
/workspace/src/lib/msun/src/catrigl.c:390:11: error: 'SQRT_3_EPSILON' =
undeclared (first use in this function)
  if (ax < SQRT_3_EPSILON / 2 && ay < SQRT_3_EPSILON / 2) {
           ^~~~~~~~~~~~~~
/workspace/src/lib/msun/src/catrigl.c:396:9: error: 'm_ln2' undeclared =
(first use in this function)
   rx =3D (m_ln2 - logl(ay)) / 2;
         ^~~~~
*** [catrigl.o] Error code 1



=3D=3D=3D
Mark Millard
marklmi at yahoo.com
( dsl-only.net went
away in early 2018-Mar)




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