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Re: libtool uses cc to link a mixed C/C++ project and fails to find oper


From: Roumen Petrov
Subject: Re: libtool uses cc to link a mixed C/C++ project and fails to find operator new
Date: Sun, 23 Jun 2019 22:19:42 +0300
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Firefox/52.0 SeaMonkey/2.49.4

Yuri wrote:
On FreeBSD libtool can't find operator new[] because it is in C mode:

libtool: link: cc -fno-strict-aliasing -fopenmp -ftree-vectorize -pthread -O2 -pipe -fno-omit-frame-pointer -fstack-protector-strong -fno-strict-aliasing -fno-strict-aliasing -fstack-protector-strong -o RNALfold RNALfold_cmdl.o RNALfold.o ../../src/ViennaRNA/.libs/libRNA_conv.a ./.libs/libhelpers.a -lm -pthread -fopenmp libtool: link: cc -fno-strict-aliasing -fopenmp -ftree-vectorize -pthread -O2 -pipe -fno-omit-frame-pointer -fstack-protector-strong -fno-strict-aliasing -fno-strict-aliasing -fstack-protector-strong -o RNALalifold RNALalifold_cmdl.o RNALalifold.o  ../../src/ViennaRNA/.libs/libRNA_conv.a ./.libs/libhelpers.a -lm -pthread -fopenmp
ld: error: undefined symbol: operator new[](unsigned long)
>>> referenced by svm.cpp
>>>               svm.o:(Kernel::Kernel(int, svm_node* const*, svm_parameter const&)) in archive ../../src/ViennaRNA/.libs/libRNA_conv.a

cc ?

I'm not sure which compiler suite is used on FreeBSD but it seems to me C++ compiler is not installed.

Roumen



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