[project @ 2000-04-27 13:54:11 by chak]

[ghc-hetmet.git] / configure.in

diff --git a/configure.in b/configure.in
index 08e2f18..42415b5 100644 (file)
--- a/configure.in
+++ b/configure.in
@@ -434,6 +434,8 @@ AC_PROG_CPP
 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 
@@ -502,7 +504,19 @@ dnl ** check for full ANSI header (.h) files
 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 bfd.h winsock.h)
+
+AC_CHECK_HEADER(readline/readline.h, HaveReadlineReadlineH=YES, HaveReadlineReadlineH=NO)
+AC_CHECK_HEADER(readline/history.h, HaveReadlineHistoryH=YES, HaveReadlineHistoryH=NO)
+
+if test $HaveReadlineReadlineH = YES && test $HaveReadlineHistoryH = YES ; then
+  HaveReadlineHeaders=YES
+  AC_DEFINE(HAVE_READLINE_HEADERS,1)
+else
+  HaveReadlineHeaders=NO
+  AC_DEFINE(HAVE_READLINE_HEADERS,0)
+fi
+AC_SUBST(HaveReadlineHeaders)
 
 dnl ** check for DOS include files
 AC_CHECK_HEADERS(dos.h conio.h io.h std.h) 
@@ -541,36 +555,40 @@ FPTOOLS_C_LONG_LONG
 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?
@@ -663,19 +681,27 @@ dnl    the order of these tests matters: bfd needs liberty
 AC_CHECK_LIB(iberty, xmalloc)
 AC_CHECK_LIB(bfd,    bfd_init)
 
-dnl ** check for readline, for Hugs
-AC_CHECK_LIB(readline, readline,
-[
-AC_DEFINE(HAVE_LIBREADLINE,1)
-HaveLibReadline=YES
-],
-[
-AC_DEFINE(HAVE_LIBREADLINE,0)
-HaveLibReadline=NO
-],
--ltermcap)
-AC_SUBST(HaveLibReadline)
+dnl ** check for readline, for Hugs and hslibs' Readline
+dnl ncurses supersedes termcap and curses, but for compatibility,
+dnl we have to check for all...
+AC_CHECK_LIB(ncurses, tputs, HaveLibTermcap=YES; LibTermcap=ncurses,
+  AC_CHECK_LIB(termcap, tputs, HaveLibTermcap=YES; LibTermcap=termcap,
+    AC_CHECK_LIB(curses, tputs, HaveLibTermcap=YES; LibTermcap=curses,
+      HaveLibTermcap=NO; LibTermcap=not-installed)))
+
+if test $HaveLibTermcap = YES ; then
+  LIBS="-l$LibTermcap $LIBS"
+  AC_CHECK_LIB(readline, readline, HaveLibReadline=YES, HaveLibReadline=NO)
+fi
 
+if test $HaveLibTermcap = YES && test x"$HaveLibReadline" = xYES ; then
+  AC_DEFINE(HAVE_READLINE_LIBS,1)
+  LibsReadline="-lreadline -l$LibTermcap"
+else
+  AC_DEFINE(HAVE_READLINE_LIBS,0)
+  LibsReadline=
+fi
+AC_SUBST(LibsReadline)
 
 dnl ################################################################
 dnl Check for libraries
@@ -704,9 +730,6 @@ AC_C_BIGENDIAN
 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