dnl ** figure out how to do context diffs
FPTOOLS_PROG_DIFF
+dnl ** Find find command (for Win32's benefit)
+AC_PATH_PROG(FindCmd, find)
dnl ** look for a decent parser generator (bison preferred)
dnl (FPTOOLS_PROG_YACCY is AC_PROG_YACC, but with some extra testing
AC_HEADER_STDC
dnl ** check for specific header (.h) files that we are interested in
-AC_CHECK_HEADERS(Files.h assert.h console.h ctype.h dirent.h errno.h fcntl.h float.h ftw.h grp.h ieee754.h malloc.h memory.h nlist.h pascal.h pwd.h sgtty.h siginfo.h signal.h stat.h stdlib.h stdarg.h string.h sys/fault.h sys/file.h sys/ioctl.h sys/limits.h sys/mman.h sys/param.h sys/procfs.h sys/resource.h sys/signal.h sys/socket.h netinet/tcp.h sys/stat.h sys/syscall.h sys/time.h sys/timeb.h sys/timers.h sys/times.h sys/types.h sys/utsname.h sys/vadvise.h sys/wait.h termio.h termios.h time.h types.h unistd.h utime.h values.h vfork.h readline/readline.h readline/history.h bfd.h winsock.h)
+AC_CHECK_HEADERS(Files.h assert.h console.h ctype.h dirent.h errno.h fcntl.h float.h ftw.h grp.h ieee754.h malloc.h memory.h nlist.h pascal.h pwd.h sgtty.h siginfo.h signal.h stat.h stdint.h stdlib.h stdarg.h string.h sys/fault.h sys/file.h sys/ioctl.h sys/limits.h sys/mman.h sys/param.h sys/procfs.h sys/resource.h sys/signal.h sys/socket.h netinet/tcp.h sys/stat.h sys/syscall.h sys/time.h sys/timeb.h sys/timers.h sys/times.h sys/types.h sys/utsname.h sys/vadvise.h sys/wait.h termio.h termios.h time.h types.h unistd.h utime.h values.h vfork.h readline/readline.h readline/history.h bfd.h winsock.h)
dnl ** check for DOS include files
AC_CHECK_HEADERS(dos.h conio.h io.h std.h)
dnl ** what are the sizes of various types
dnl (these must come before GHC_CHECK_ALIGNMENT)
AC_CHECK_SIZEOF(char, 1)
-AC_CHECK_SIZEOF(unsigned char, 1)
-AC_CHECK_SIZEOF(short, 2)
-AC_CHECK_SIZEOF(unsigned short, 2)
+AC_CHECK_SIZEOF(double, 8)
+AC_CHECK_SIZEOF(float, 4)
AC_CHECK_SIZEOF(int, 4)
-AC_CHECK_SIZEOF(unsigned int, 4)
AC_CHECK_SIZEOF(long, 4)
-AC_CHECK_SIZEOF(unsigned long, 4)
if test "$fptools_cv_have_long_long" = yes; then
AC_CHECK_SIZEOF(long long, 8)
+fi
+AC_CHECK_SIZEOF(short, 2)
+AC_CHECK_SIZEOF(unsigned char, 1)
+AC_CHECK_SIZEOF(unsigned int, 4)
+AC_CHECK_SIZEOF(unsigned long, 4)
+if test "$fptools_cv_have_long_long" = yes; then
AC_CHECK_SIZEOF(unsigned long long, 8)
fi
-AC_CHECK_SIZEOF(float, 4)
-AC_CHECK_SIZEOF(double, 8)
+AC_CHECK_SIZEOF(unsigned short, 2)
AC_CHECK_SIZEOF(void *, 4)
dnl ** what are alignment constraints on various types
FPTOOLS_CHECK_ALIGNMENT(char)
-FPTOOLS_CHECK_ALIGNMENT(unsigned char)
-FPTOOLS_CHECK_ALIGNMENT(short)
-FPTOOLS_CHECK_ALIGNMENT(unsigned short)
+FPTOOLS_CHECK_ALIGNMENT(double)
+FPTOOLS_CHECK_ALIGNMENT(float)
FPTOOLS_CHECK_ALIGNMENT(int)
-FPTOOLS_CHECK_ALIGNMENT(unsigned int)
FPTOOLS_CHECK_ALIGNMENT(long)
-FPTOOLS_CHECK_ALIGNMENT(unsigned long)
if test "$fptools_cv_have_long_long" = yes; then
FPTOOLS_CHECK_ALIGNMENT(long long)
+fi
+FPTOOLS_CHECK_ALIGNMENT(short)
+FPTOOLS_CHECK_ALIGNMENT(unsigned char)
+FPTOOLS_CHECK_ALIGNMENT(unsigned int)
+FPTOOLS_CHECK_ALIGNMENT(unsigned long)
+if test "$fptools_cv_have_long_long" = yes; then
FPTOOLS_CHECK_ALIGNMENT(unsigned long long)
fi
-FPTOOLS_CHECK_ALIGNMENT(float)
-FPTOOLS_CHECK_ALIGNMENT(double)
+FPTOOLS_CHECK_ALIGNMENT(unsigned short)
FPTOOLS_CHECK_ALIGNMENT(void *)
dnl ** can we open files in binary mode?
AC_CHECK_LIB(bfd, bfd_init)
dnl ** check for readline, for Hugs
+dnl termcap is obsoleted by ncurses, but for compatibility, we have to
+dnl check for both...
+AC_SEARCH_LIBS(tputs, [ncurses termcap])
+
AC_CHECK_LIB(readline, readline,
[
AC_DEFINE(HAVE_LIBREADLINE,1)
[
AC_DEFINE(HAVE_LIBREADLINE,0)
HaveLibReadline=NO
-],
--ltermcap)
+])
AC_SUBST(HaveLibReadline)
errprint((fptools configure script wizard sez: "don't worry, the above warning is harmless (to us.)")
)
-dnl ** determine the return type of signal()
-AC_TYPE_SIGNAL
-
dnl ** check for leading underscores in symbol names
FPTOOLS_UNDERSCORE