[GiNaC-devel] Compilation issues of GiNaC 1.5.1

[Jens Vollinga]

Hi Stefan,

do I understand it correctly: with cln-1.2.2 do didn't need to fix 
anything else? Or, did you additionally need to change something in the 
Makefile.in? If yes, what?

Regards,
Jens

Stefan Weinzierl schrieb:
> Hi,
> 
> I was trying to build GiNaC 1.5.1 with cln 1.1.8. I ran into the 
> following two problems:
> configure did not substitute correctly @CPPFLAGS@:
> 
> [stefanw at localhost ginac-1.5.1]$ make
> Making all in ginac
> make[1]: Entering directory `/home/stefanw/build/ginac-1.5.1/ginac'
> make  all-am
> make[2]: Entering directory `/home/stefanw/build/ginac-1.5.1/ginac'
> /bin/sh ../libtool --tag=CXX   --mode=compile g++ -DHAVE_CONFIG_H -I. 
> -I../config   @CPPFLAGS -I/home/stefanw/add/cln/include    -g -O2 -MT 
> add.lo -MD -MP -MF .deps/add.Tpo -c -o add.lo add.cpp
> libtool: compile:  g++ -DHAVE_CONFIG_H -I. -I../config @CPPFLAGS 
> -I/home/stefanw/add/cln/include -g -O2 -MT add.lo -MD -MP -MF 
> .deps/add.Tpo -c add.cpp  -fPIC -DPIC -o .libs/add.o
> g++: @CPPFLAGS: No such file or directory
> make[2]: *** [add.lo] Error 1
> make[2]: Leaving directory `/home/stefanw/build/ginac-1.5.1/ginac'
> make[1]: *** [all] Error 2
> make[1]: Leaving directory `/home/stefanw/build/ginac-1.5.1/ginac'
> make: *** [all-recursive] Error 1
> 
> Makefile:
> CLN_CFLAGS = @CPPFLAGS -I/home/stefanw/add/cln/include
> CPPFLAGS =  @CPPFLAGS -I/home/stefanw/add/cln/include
> 
> Makefile.in:
> CLN_CFLAGS = @CLN_CFLAGS@
> CPPFLAGS = @CPPFLAGS@
> 
> Fixing this, I ran into the second problem:
> 
> polynomial/mod_gcd.cpp: In function `void 
> GiNaC::find_next_prime(cln::cl_I&, const cln::cl_I&)':
> polynomial/mod_gcd.cpp:109: error: no match for 'operator++' in '++p'
> polynomial/mod_gcd.cpp: In function `void GiNaC::mod_gcd(GiNaC::upoly&, 
> GiNaC::upoly, GiNaC::upoly)':
> polynomial/mod_gcd.cpp:137: error: no match for 'operator<<=' in 'p <<= 1'
> make[2]: *** [mod_gcd.lo] Error 1
> 
> I then switched to cln-1.2.2, and everything went smooth.
> I would suggest to raise in configure.ac the requirement on the version 
> number of cln (currently it's 1.1.6).
> 
>   Best wishes,
> 
>      Stefan
> 
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