That's weird, because in my Ubuntu 12.04 I do have that package installed. It's named autoconf-archive, but does not contain any macro AX_CXX_COMPILE_STDCXX_11. The closest I have here is AC_CXX_COMPILE_STDCXX_0X in file ax_cxx_compile_stdcxx_0x.m4. Perhaps it's a bit outdated...
On 23 October 2014 14:34, Tommi Mäkitalo <[email protected]> wrote: > Hi, > > right. I should have mentioned it. I added that macro to cxxtools, tntnet > and tntdb so that C++11 is used if available. They do not yet use any > features but using C++11 mode helps the compiler optimizing the code. I > benchmarked it and it really makes the code faster. It do not affect > compatibility to C++03 though. > > The marco can be found in the autoconf-archive. You should install that > package on ubuntu. At least under fedora the package is named exactly so. > > > Tommi > > Am 23.10.2014 um 17:46 schrieb Leandro Santiago: > > After pulling code from master branch, I have an error on configure > script. I am using Ubuntu 12.02 with gcc 4.8.1. If I comment > AX_CXX_COMPILE_STDCXX_11 on configure.ac and regenerate configure, > everything works fine. > > ... > checking if arm-linux-gnueabihf-g++ supports -c -o file.o... yes > checking if arm-linux-gnueabihf-g++ supports -c -o file.o... (cached) yes > checking whether the arm-linux-gnueabihf-g++ linker > (/usr/arm-linux-gnueabihf/bin/ld) supports shared libraries... yes > checking dynamic linker characteristics... (cached) GNU/Linux ld.so > checking how to hardcode library paths into programs... immediate > ./configure: line 16222: syntax error near unexpected token `noext,' > ./configure: line 16222: `AX_CXX_COMPILE_STDCXX_11(noext, optional)' > make: *** [config.status] Error 2 > > -- > Sent from my mind > > > ------------------------------------------------------------------------------ > > > > _______________________________________________ > Tntnet-general mailing > [email protected]https://lists.sourceforge.net/lists/listinfo/tntnet-general > > > > > ------------------------------------------------------------------------------ > > _______________________________________________ > Tntnet-general mailing list > [email protected] > https://lists.sourceforge.net/lists/listinfo/tntnet-general > > -- Sent from my mind
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