42 |
AM_PROG_CC_STDC |
AM_PROG_CC_STDC |
43 |
AC_PROG_RANLIB |
AC_PROG_RANLIB |
44 |
AM_MISSING_PROG([AUTOM4TE], [autom4te]) |
AM_MISSING_PROG([AUTOM4TE], [autom4te]) |
45 |
|
BISON_PROG_GNU_M4 |
46 |
|
if test x"$ac_cv_prog_gnu_m4" != xyes; then |
47 |
|
AC_MSG_ERROR([GNU M4 1.4 is required]) |
48 |
|
fi |
49 |
|
AC_DEFINE_UNQUOTED([M4], ["$M4"], [Define to the GNU M4 executable name.]) |
50 |
|
|
51 |
AC_ARG_ENABLE(gcc-warnings, |
AC_ARG_ENABLE(gcc-warnings, |
52 |
[ --enable-gcc-warnings turn on lots of GCC warnings (not recommended)], |
[ --enable-gcc-warnings turn on lots of GCC warnings (not recommended)], |