This is the same flex problem as I had for c2html, but I was more determined tracking it down this time. The first problem is that we were not renaming in the parser,
main *$:/PETSc3/petsc/petsc-dev$ git diff diff --git a/config/BuildSystem/config/packages/PTScotch.py b/config/BuildSystem/config/packages/PTScotch.py index d1c277b6e9f..e046804c17f 100644 --- a/config/BuildSystem/config/packages/PTScotch.py +++ b/config/BuildSystem/config/packages/PTScotch.py @@ -70,7 +70,7 @@ class Configure(config.package.Package): if self.libraries.add('-lrt','timer_create'): ldflags += ' -lrt' self.cflags = self.cflags + ' -DCOMMON_RANDOM_FIXED_SEED' # do not use -DSCOTCH_PTHREAD because requires MPI built for threads. - self.cflags = self.cflags + ' -DSCOTCH_RENAME -Drestrict="'+self.compilers.cRestrict+'"' + self.cflags = self.cflags + ' -DSCOTCH_RENAME -DSCOTCH_RENAME_PARSER -Drestrict="'+self.compilers.cRestrict+'"' # this is needed on the Mac, because common2.c includes common.h which DOES NOT include mpi.h because # SCOTCH_PTSCOTCH is NOT defined above Mac does not know what clock_gettime() is! if self.setCompilers.isDarwin(self.log): Second, they were not treating this case completely correctly: (93454e8...):/PETSc3/petsc/petsc-dev/arch-master-debug/externalpackages/git.ptscotch/src/libscotch$ git diff HEAD~1 diff --git a/src/libscotch/parser_yy.h b/src/libscotch/parser_yy.h index 931315d..95b8160 100644 --- a/src/libscotch/parser_yy.h +++ b/src/libscotch/parser_yy.h @@ -62,6 +62,9 @@ #if ((defined SCOTCH_RENAME_PARSER) || (defined yylex)) /* If prefix renaming */ #define scotchyyparse stratParserParse2 /* Parser function name */ +#if !defined(yylex) +#define yylex scotchyylex +#endif #ifndef yylval #define yylval SCOTCH_NAME_MACRO3 (scotchyy, SCOTCH_NAME_SUFFIXC, lval) /* It should be Yacc/Bison's job to redefine it! */ #endif /* yylval */ How should we go about getting this fix in? Do you need to have our own branch of PTScotch? Thanks, Matt -- What most experimenters take for granted before they begin their experiments is infinitely more interesting than any results to which their experiments lead. -- Norbert Wiener https://www.cse.buffalo.edu/~knepley/ <http://www.cse.buffalo.edu/~knepley/>