[issue6237] Build errors when using LDFLAGS="-Wl,--no-undefined"
Funda Wang
report at bugs.python.org
Mon Jun 8 04:26:53 CEST 2009
New submission from Funda Wang <fundawang at gmail.com>:
============================
gcc -pthread -Wl,--as-needed -Wl,--no-undefined -Wl,-z,relro -lstdc++ -
Xlinker -export-dynamic -o python \
Modules/python.o \
-L. -lpython2.6 -lpthread -ldl -lutil -lm
build/temp.linux-i686-2.6/home/fwang/rpm/BUILD/Python-2.6.2/Modules/
_ctypes/_ctypes_test.o: In function `my_sqrt':
/home/fwang/rpm/BUILD/Python-2.6.2/Modules/_ctypes/_ctypes_test.c:83:
undefined reference to `sqrt'
collect2: ld returned 1 exit status
build/temp.linux-i686-2.6/home/fwang/rpm/BUILD/Python-2.6.2/Modules/
audioop.o: In function `audioop_rms':
/home/fwang/rpm/BUILD/Python-2.6.2/Modules/audioop.c:419: undefined
reference to `sqrt'
collect2: ld returned 1 exit status
build/temp.linux-i686-2.6/home/fwang/rpm/BUILD/Python-2.6.2/Modules/
dlmodule.o: In function `dl_open':
/home/fwang/rpm/BUILD/Python-2.6.2/Modules/dlmodule.c:187: undefined
reference to `dlopen'
/home/fwang/rpm/BUILD/Python-2.6.2/Modules/dlmodule.c:189: undefined
reference to `dlerror'
build/temp.linux-i686-2.6/home/fwang/rpm/BUILD/Python-2.6.2/Modules/
dlmodule.o: In function `dl_close':
/home/fwang/rpm/BUILD/Python-2.6.2/Modules/dlmodule.c:49: undefined
reference to `dlclose'
build/temp.linux-i686-2.6/home/fwang/rpm/BUILD/Python-2.6.2/Modules/
dlmodule.o: In function `dl_sym':
/home/fwang/rpm/BUILD/Python-2.6.2/Modules/dlmodule.c:68: undefined
reference to `dlsym'
build/temp.linux-i686-2.6/home/fwang/rpm/BUILD/Python-2.6.2/Modules/
dlmodule.o: In function `dl_call':
/home/fwang/rpm/BUILD/Python-2.6.2/Modules/dlmodule.c:96: undefined
reference to `dlsym'
/home/fwang/rpm/BUILD/Python-2.6.2/Modules/dlmodule.c:100: undefined
reference to `dlerror'
build/temp.linux-i686-2.6/home/fwang/rpm/BUILD/Python-2.6.2/Modules/
dlmodule.o: In function `dl_dealloc':
/home/fwang/rpm/BUILD/Python-2.6.2/Modules/dlmodule.c:41: undefined
reference to `dlclose'
collect2: ld returned 1 exit status
============================
build/temp.linux-i686-2.6/home/fwang/rpm/BUILD/Python-2.6.2/Modules/
_ctypes/_ctypes.o: In function `CDataType_in_dll':
/home/fwang/rpm/BUILD/Python-2.6.2/Modules/_ctypes/_ctypes.c:600:
undefined reference to `dlsym'
/home/fwang/rpm/BUILD/Python-2.6.2/Modules/_ctypes/_ctypes.c:608:
undefined reference to `dlerror'
build/temp.linux-i686-2.6/home/fwang/rpm/BUILD/Python-2.6.2/Modules/
_ctypes/_ctypes.o: In function `CFuncPtr_FromDll':
/home/fwang/rpm/BUILD/Python-2.6.2/Modules/_ctypes/_ctypes.c:3285:
undefined reference to `dlsym'
/home/fwang/rpm/BUILD/Python-2.6.2/Modules/_ctypes/_ctypes.c:3293:
undefined reference to `dlerror'
/usr/bin/ld: Dwarf Error: Offset (2614) greater than or equal
to .debug_str size (815).
build/temp.linux-i686-2.6/home/fwang/rpm/BUILD/Python-2.6.2/Modules/
_ctypes/callproc.o: In function `py_dl_sym':
/home/fwang/rpm/BUILD/Python-2.6.2/Modules/_ctypes/callproc.c:1448:
undefined reference to `dlsym'
/home/fwang/rpm/BUILD/Python-2.6.2/Modules/_ctypes/callproc.c:1451:
undefined reference to `dlerror'
build/temp.linux-i686-2.6/home/fwang/rpm/BUILD/Python-2.6.2/Modules/
_ctypes/callproc.o: In function `py_dl_close':
/home/fwang/rpm/BUILD/Python-2.6.2/Modules/_ctypes/callproc.c:1430:
undefined reference to `dlclose'
/home/fwang/rpm/BUILD/Python-2.6.2/Modules/_ctypes/callproc.c:1432:
undefined reference to `dlerror'
build/temp.linux-i686-2.6/home/fwang/rpm/BUILD/Python-2.6.2/Modules/
_ctypes/callproc.o: In function `py_dl_open':
/home/fwang/rpm/BUILD/Python-2.6.2/Modules/_ctypes/callproc.c:1412:
undefined reference to `dlopen'
/home/fwang/rpm/BUILD/Python-2.6.2/Modules/_ctypes/callproc.c:1414:
undefined reference to `dlerror'
collect2: ld returned 1 exit status
============================
Failed to find the necessary bits to build these modules:
bsddb185 sunaudiodev
To find the necessary bits, look in setup.py in detect_modules() for
the module's name.
Failed to build these modules:
_ctypes _ctypes_test audioop
dl
============================
I've attached the detail build log.
----------
components: Build
files: build.0.20090608003719.log.bz2
messages: 89066
nosy: fundawang
severity: normal
status: open
title: Build errors when using LDFLAGS="-Wl,--no-undefined"
type: compile error
versions: Python 2.6
Added file: http://bugs.python.org/file14224/build.0.20090608003719.log.bz2
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<http://bugs.python.org/issue6237>
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