Re: Puzzle:where does gcc_cv_as come from?

2009-03-02 Thread Ian Lance Taylor
"Amker.Cheng" writes: > if test "${gcc_cv_as+set}" = set; then > : > else > #other commands... > fi Note that the other commands set gcc_cv_as. > I don't know much about configure process, So where does gcc_cv_as come from? The first time you run configure, it is not set, and the "other c

Puzzle:where does gcc_cv_as come from?

2009-03-02 Thread Amker.Cheng
Hi all: Currently I'm building cross gcc for mips32 on winXp+cygwin. I tried both gcc 4.2.4 and 4.2.3 and there is a building problem with 4.2.4 gcc makefile normally issue shell command "echo 'exec $(ORIGINAL_AS_FOR_TARGET) "$$@"' >> as ; \" at around line 1370, but ORIGINAL_AS_FOR_TARGET defi