This test if your c++ complier is recent enough and complete enough. You may have to install some extra development packages for your compiler. I would actually be curious to see your "config.log".
Francois On Wed, 19 Nov 2014 14:07:18 Nicolás Sirolli wrote: > Hi, > > After obtaining the source code from the git repository, I tried to build > Sage but it failed. This is the error I see: > > checking complex.h usability... no > checking complex.h presence... yes > configure: WARNING: complex.h: present but cannot be compiled > configure: WARNING: complex.h: check for missing prerequisite headers? > configure: WARNING: complex.h: see the Autoconf documentation > configure: WARNING: complex.h: section "Present But Cannot Be Compiled" > configure: WARNING: complex.h: proceeding with the compiler's result > configure: WARNING: ## ------------------------------------------ ## > configure: WARNING: ## Report this to sage-devel@googlegroups.com ## > configure: WARNING: ## ------------------------------------------ ## > checking for complex.h... no > configure: error: Exiting, since you do not have the 'complex.h' header > file. > If you would like to try to build Sage anyway (to help porting), > export the variable 'SAGE_PORT' to something non-empty. > Makefile:527: recipe for target > '/home/nico/Appz/sage/local/var/lib/sage/installed/prereq' failed > make[2]: *** [/home/nico/Appz/sage/local/var/lib/sage/installed/prereq] > Error 1 > > In sage/logs/pkgs there are two files: patch-2.7.1.log, which claims that > patch has been succesfully installed, and config.log. > > Please, let me know if there is more information that I can supply to help > you understand this error. > > Thanks, > Nico. -- You received this message because you are subscribed to the Google Groups "sage-devel" group. To unsubscribe from this group and stop receiving emails from it, send an email to sage-devel+unsubscr...@googlegroups.com. To post to this group, send email to sage-devel@googlegroups.com. Visit this group at http://groups.google.com/group/sage-devel. For more options, visit https://groups.google.com/d/optout.
