Re: ./configure dependencies

[sfeam <sf...@us...>]

On Tuesday, 29 September 2015 01:32:40 AM pl...@pi... wrote:
> Hi,
> 
> I'm trying to configure a CVS build on 64bit Fed22 but I'm finding some 
> inconsistencies:
> 
> wxt terminal: no (requires C++, wxWidgets>2.6, cairo>0.9, pango>1.10)
>    Qt terminal: no (use --with-qt or --with-qt=qt4 to enable
> 
> in order find out exactly what is missing I look further up and see:
> 
> 
> checking whether c++ accepts -g... no
> checking dependency style of c++... none
> configure: WARNING: No C++ compiler found. The wxWidgets terminal will 
> not be compiled.

I'd need to see the contents of config.log to figure out what went
wrong there. 

> checking for wx-config... /bin/wx-config
> checking for CAIROPANGO... yes
> checking for PANGO_1_10_2... no
> checking for CAIROPDF... yes
> checking for CAIROEPS... yes
> configure: WARNING: No C++ compiler found. The Qt terminal will not be 
> compiled.
> checking for QT... yes
> 
> 
> Pango detections seems broken since :
> 
> dnf install pango
> Package pango-1.36.8-6.fc22.x86_64 is already installed, skipping.

The build dependencies are for the *-devel package, not the library
itself.  Do you have pango-devel ?


> 
> 
> 
> 
> 
> 
> Also C++ compiler is installed and stdc++ and its source are present:
> Package libstdc++-5.1.1-4.fc22.x86_64 is already installed, skipping.
> Package libstdc++-devel-5.1.1-4.fc22.x86_64 is already installed, 
> skipping.
> 
> # which cpp
> /bin/cpp
> [root@localhost gnuplot]# gcc -v
> Using built-in specs.
> COLLECT_GCC=gcc
> COLLECT_LTO_WRAPPER=/usr/libexec/gcc/x86_64-redhat-linux/5.1.1/lto-wrapper
> Target: x86_64-redhat-linux
> Configured with: ../configure --enable-bootstrap 
> --enable-languages=c,c++,objc,obj-c++,fortran,ada,go,lto --prefix=/usr 
> --mandir=/usr/share/man --infodir=/usr/share/info 
> --with-bugurl=http://bugzilla.redhat.com/bugzilla --enable-shared 
> --enable-threads=posix --enable-checking=release --enable-multilib 
> --with-system-zlib --enable-__cxa_atexit --disable-libunwind-exceptions 
> --enable-gnu-unique-object --enable-linker-build-id 
> --with-linker-hash-style=gnu --enable-plugin --enable-initfini-array 
> --disable-libgcj --with-default-libstdcxx-abi=c++98 --with-isl 
> --enable-libmpx --enable-gnu-indirect-function --with-tune=generic 
> --with-arch_32=i686 --build=x86_64-redhat-linux
> Thread model: posix
> gcc version 5.1.1 20150618 (Red Hat 5.1.1-4) (GCC)
> 
> 
> Why is it not detecting c++ and getting the wrong idea about pango 
> versions?
> 
> TIA, Peter.
> 
>