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- dnl Process this file with autoconf to produce a configure script.
- dnl
- AC_INIT(m4.c)
-
- AC_PROG_CC
- AC_PROG_RANLIB
- AC_PROG_INSTALL
- AC_PROG_AWK
- AC_ISC_POSIX
-
- AC_CONST
- FP_PROTOTYPES
- AC_STDC_HEADERS
- AC_HAVE_HEADERS(string.h)
- AC_MEMORY_H
- AC_SIZE_T
-
- dnl Is there any UNIX without fileno or fstat?!?
- dnl AC_HEADER_EGREP(fileno, stdio.h,
- dnl AC_DEFINE(HAVE_FILENO)
- dnl AC_FUNC_CHECK(fstat, AC_DEFINE(HAVE_FSTAT))
- dnl )
-
- # Define HAVE_MKSTEMP if mkstemp(3), checked only if not HAVE_TMPFILE.
- AC_FUNC_CHECK(tmpfile, AC_DEFINE(HAVE_TMPFILE), tmpfile_missing=1)
- if test -n "$tmpfile_missing"; then
- AC_FUNC_CHECK(mkstemp, AC_DEFINE(HAVE_MKSTEMP))
- fi
-
- AC_VPRINTF
- AC_FUNC_CHECK(strerror)
- # Define HAVE_EFGCVT if [efg]cvt(3), =2 if declared in <stdlib.h>.
- AC_HEADER_EGREP(ecvt, stdlib.h, AC_DEFINE(HAVE_EFGCVT, 2),
- AC_FUNC_CHECK(ecvt, AC_DEFINE(HAVE_EFGCVT)))
- AC_REPLACE_FUNCS(vfprintf)
- case "$LIBOBJS" in
- *vfprintf.o*) AC_REPLACE_FUNCS(_doprnt) ;;
- esac
-
- AC_ALLOCA
-
- AC_OUTPUT(Makefile lib/Makefile checks/Makefile)
-