ac_cv_prog_gcc

2000-11-05 Thread Ralf Corsepius
Hi, With autoconf-2.13, I have been using constructs like the one below to detect whether gcc is used: [Similar constructs are used in libiberty, libgloss, newlib and Cygwin's winsup] if test $ac_cv_prog_gcc = yes; then # do something fi This test relies on the value of ac_cv_prog_gcc. With CVS

autoconf option fun

2000-11-05 Thread Ralf Corsepius
Hi all, By accident, I just typed in this (autoconf/CVS): # autoconf --add-missing autoconf: option `--add-missing' requires an argument This urged me to play with autoconf's options: # autoconf --add=missing /usr/bin/m4: Cannot open missing/autoconf.m4f: No such file or directory # autoconf

CC/CPP/TRY_LINK

2000-11-05 Thread Ralf Corsepius
With CVS-autoconf as of a today: # cat configure.in AC_INIT([foo.c]) AC_PROG_CC AC_PROG_CPP AC_TRY_LINK([extern void bar() ;], [bar();]) AC_OUTPUT([Makefile]) # autoconf configure.in:6: warning: AC_PROG_CPP was called before AC_PROG_CC Where? Ralf