Re: [RFC] Change dependency-generating compiler from $(CC) to $(CXX) in gcc/

2013-10-01 Thread Tom Tromey
> "Jan-Benedict" == Jan-Benedict Glaw writes: Jan-Benedict> Since we're using $(CXX) instead of $(CC) these days, I Jan-Benedict> suggest using CXX instead of CC. A quick check (without Jan-Benedict> regenerating all configure and Makefile files just Jan-Benedict> changing CC to CXX in gcc/co

[RFC] Change dependency-generating compiler from $(CC) to $(CXX) in gcc/

2013-10-01 Thread Jan-Benedict Glaw
Hi! I'm trying to build GCC on an AIX ppc system (gcc111.fsffrance.org), where IBM's XL C compiler is installed, but not XL C++. So my configury uses CC=/usr/bin/xlC, and a default value (g++) for CXX. Because $CC is used for dependency checking (gcc/configure.ac::977 or gcc/configure:8765), `d