Date: Thu, 19 Apr 2012 15:23:39 -0700 From: Jason Evans <jasone@freebsd.org> To: Conrad J. Sabatier <conrads@cox.net> Cc: svn-src-all@freebsd.org, src-committers@freebsd.org Subject: Re: svn commit: r234370 - in head: contrib/jemalloc contrib/jemalloc/doc contrib/jemalloc/include contrib/jemalloc/include/jemalloc contrib/jemalloc/include/jemalloc/internal contrib/jemalloc/src inclu... Message-ID: <D08BCC8E-C20C-46BF-984F-C43876A0E7AB@freebsd.org> In-Reply-To: <A85EFF6D-6250-4A37-A051-6F852CB2FBF5@freebsd.org> References: <201204170722.q3H7ME6A070934@svn.freebsd.org> <F43DDEEA-375B-4F1C-80A3-AAECFDFF414A@FreeBSD.org> <AECE03EF-CDEB-43DE-9222-CD94CC07CC95@FreeBSD.org> <CAJ-VmomRqGRbDD3B=NhtKY=E2pb1Lqrr9AcwNGtD91U_GfBi8Q@mail.gmail.com> <20120419091558.2ae655a0@cox.net> <A85EFF6D-6250-4A37-A051-6F852CB2FBF5@freebsd.org>
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On Apr 19, 2012, at 11:44 AM, Jason Evans wrote:
> On Apr 19, 2012, at 7:15 AM, Conrad J. Sabatier wrote:
>> Actually, I keep getting "undefined reference to _malloc_options" =
while
>> building libexec/atrun on amd64. Not sure what the problem may be.
>> Could it have something to do with doing a debug build (with -g)?
>>=20
>> =3D=3D=3D> libexec/atrun (all)
>> [=85]
>> -lutil /usr/obj/usr/src/tmp/usr/lib/libc.so: undefined reference to
>> `_malloc_options' clang: error: linker command failed with exit code =
1
>> (use -v to see invocation) *** [atrun] Error code 1
>=20
> Perhaps this is related to using clang rather than gcc. I'll start a =
clang-based buildworld to see if it reproduces here.
>=20
> Jason
With /etc/make.conf as:
CFLAGS+=3D-g
STRIP=3D
CC=3Dclang
CXX=3Dclang++
CPP=3Dclang-cpp
I got this buildworld failure:
---
clang -O2 -pipe -g -I/usr/src/lib/csu/amd64/../common =
-I/usr/src/lib/csu/amd64/../../libc/include -fno-omit-frame-pointer =
-std=3Dgnu99 -Qunused-arguments -Wsystem-headers -Werror -Wall =
-Wno-format-y2k -W -Wno-unused-parameter -Wstrict-prototypes =
-Wmissing-prototypes -Wpointer-arith -Wreturn-type -Wcast-qual =
-Wwrite-strin
gs -Wswitch -Wshadow -Wunused-parameter -Wcast-align -Wchar-subscripts =
-Winline -Wnested-externs -Wredundant-decls -Wold-style-definition =
-Wno-pointer-sign -Wno-empty-body -Wno-string-plus-int -c -o crt1.o =
crt1.scrt1.s:8:2: error: input can't have .file dwarf directives when -g =
is used to generate dwarf debug info for assembly code
.file 1 "/usr/src/lib/csu/amd64/crt1.c" ^
crt1.s:8:8: error: file number already allocated .file 1 =
"/usr/src/lib/csu/amd64/crt1.c"
^crt1.s:9:2: error: input can't have .file dwarf =
directives when -g is used to generate dwarf debug info for assembly =
code
.file 2 "/usr/src/lib/csu/amd64/../common/crtbrand.c" =
^crt1.s:10:2: error: input can't have .file dwarf directives when -g is =
used to generate dwarf debug info for assembly code
.file 3 "/usr/src/lib/csu/amd64/../common/ignore_init.c" =
^
---
I removed the CFLAGS+=3D-g line, and buildworld succeeded.
Jason=
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