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...

[Jason Evans]

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)?
>> 
>> ===> libexec/atrun (all)
>> […]
>> -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
> 
> Perhaps this is related to using clang rather than gcc.  I'll start a clang-based buildworld to see if it reproduces here.
> 
> Jason


With /etc/make.conf as:

	CFLAGS+=-g
	STRIP=
	CC=clang
	CXX=clang++
	CPP=clang-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=gnu99 -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+=-g line, and buildworld succeeded.

Jason