[project @ 2000-01-22 12:13:25 by simonmar]
[ghc-hetmet.git] / configure.in
index 6e174af..349396f 100644 (file)
@@ -16,6 +16,12 @@ dnl
 # First off, a distrib sanity check..
 AC_INIT(mk/config.mk.in)
 
+dnl * Declare subdirectories that have a private configure script
+dnl
+dnl After the toplevel configuration is complete, the script will recurse into
+dnl these subdirectories (the use of cache values makes repeated checks cheap)
+AC_CONFIG_SUBDIRS(ghc)
+
 # -------------------------------------------------------------------------
 # Prepare to generate the following header files
 #
@@ -86,6 +92,24 @@ alpha-dec-osf[[34]]*)
         HostVendor_CPP='dec'
         HostOS_CPP='osf3'
         ;;
+alpha-unknown-linux)
+       HostPlatform=alpha-unknown-linux
+       TargetPlatform=alpha-unknown-linux
+       BuildPlatform=alpha-unknown-linux
+        HostPlatform_CPP='alpha_unknown_linux'
+        HostArch_CPP='alpha'
+        HostVendor_CPP='unknown'
+        HostOS_CPP='linux'
+        ;;
+alpha-unknown-freebsd*)
+       HostPlatform=alpha-unknown-freebsd
+       TargetPlatform=alpha-unknown-freebsd
+       BuildPlatform=alpha-unknown-freebsd
+        HostPlatform_CPP='alpha_unknown_freebsd'
+        HostArch_CPP='alpha'
+        HostVendor_CPP='unknown'
+        HostOS_CPP='freebsd'
+        ;;
 hppa1.1-hp-hpux*)
        HostPlatform=hppa1.1-hp-hpux  # canonicalise for our purposes (hack)
        TargetPlatform=hppa1.1-hp-hpux
@@ -113,14 +137,14 @@ i[[3456]]86-*-linux*)
         HostVendor_CPP='unknown'
         HostOS_CPP='linux'
         ;;
-i[[3456]]86-*-freebsd3*) # FreeBSD 3.0+ uses ELF
-       HostPlatform=i386-unknown-freebsd3 # hack again
-       TargetPlatform=i386-unknown-freebsd3
-       BuildPlatform=i386-unknown-freebsd3
-        HostPlatform_CPP='i386_unknown_freebsd3'
+i[[3456]]86-*-freebsd[[^0-2]]*) # FreeBSD 3.0+ uses ELF
+       HostPlatform=i386-unknown-freebsd # hack again
+       TargetPlatform=i386-unknown-freebsd
+       BuildPlatform=i386-unknown-freebsd
+        HostPlatform_CPP='i386_unknown_freebsd'
         HostArch_CPP='i386'
         HostVendor_CPP='unknown'
-        HostOS_CPP='freebsd3'
+        HostOS_CPP='freebsd'
         ;;
 i[[3456]]86-*-freebsd2*) # Older FreeBSDs are a.out
        HostPlatform=i386-unknown-freebsd2 # hack again
@@ -168,6 +192,11 @@ i[[3456]]86-*-mingw32*)
         HostVendor_CPP='unknown'
         HostOS_CPP='mingw32'
        exeext='.exe'
+       # We assume you're using mingw32 via the gcc that comes
+       # with cygwin, and not the native port, so let's augment
+       # the gcc command-line used here with -mno-cygwin to
+       # arrange for good things to happen.
+       CFLAGS="-mno-cygwin $CFLAGS"
         ;;
 m68k-next-nextstep2)
         HostPlatform_CPP='m68k_next_nextstep2'
@@ -293,6 +322,10 @@ dnl AC_SUBST(TargetVendor_CPP)
 
 AC_SUBST(exeext)
 
+AC_PATH_PROG(GHC,ghc)
+AC_PATH_PROGS(NHC,nhc nhc98)
+AC_PATH_PROG(HBC,hbc)
+
 dnl --------------------------------------------------------------
 dnl * Project specific configuration options
 dnl --------------------------------------------------------------
@@ -303,16 +336,16 @@ dnl use either is considered a Feature.
 
 dnl ** What command to use to compile compiler sources ?
 dnl --------------------------------------------------------------
-AC_ARG_WITH(ghc-hc,
-[  --with-ghc-hc=<haskell compiler>
-        Use a command different from 'ghc-2.10' to compile up the GHC compiler sources.
-         (no claims currently made that this will work with a compiler other than a
-          recent version of GHC, but you could always try...)
+AC_ARG_WITH(hc,
+[  --with-hc=<haskell compiler>
+        Use a command different from 'ghc' to compile up Haskell code.
+        (no claims currently made that this will work with a compiler other than a
+         recent version of GHC, but you could always try...)
 ],
-[WithGhcHc="$withval"],
-[WithGhcHc="ghc"]
+[WithHc="$withval"],
+[WithHc=$GHC]
 )
-AC_SUBST(WithGhcHc)
+AC_SUBST(WithHc)
 
 dnl ** Which gcc to use?
 dnl --------------------------------------------------------------
@@ -338,6 +371,30 @@ AC_ARG_ENABLE(hc-boot,
 AC_SUBST(BootingFromHc)
 
 
+dnl ** Enable the construction of Win32 DLLs?
+dnl --------------------------------------------------------------
+AC_ARG_ENABLE(win32-dlls,
+[  --enable-win32-dlls
+        If on a Win32 platform running mingw32/cygwin, enable the
+       construction of DLLs containing ghc-compiled code.
+],
+[
+case $HostOS_CPP in
+cygwin32) ;;
+mingw32)  ;;
+*)    echo "Unrecognised win32 platform: $HostPlatform"
+      exit 1
+      ;;
+esac
+EnableWin32DLLs=YES
+],
+[EnableWin32DLLs=NO]
+)
+AC_SUBST(EnableWin32DLLs)
+if test x"$EnableWin32DLLs" = "xYES" ; then
+ AC_DEFINE(HAVE_WIN32_DLL_SUPPORT)
+fi
+
 dnl --------------------------------------------------------------
 dnl End of configure script option section
 dnl --------------------------------------------------------------
@@ -373,7 +430,6 @@ FPTOOLS_HAVE_GCC
 
 dnl ** figure out how to invoke cpp directly (gcc -E is no good)
 AC_PROG_CPP
-FPTOOLS_PROG_GNUCPP
 
 dnl ** figure out how to do context diffs
 FPTOOLS_PROG_DIFF
@@ -446,7 +502,7 @@ 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 bfd.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 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) 
@@ -586,6 +642,20 @@ 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 ################################################################
 dnl Check for libraries
 dnl ################################################################