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Add a comment about why DsMeta needs the warning kludge
[ghc-hetmet.git] / configure.ac
diff --git a/configure.ac b/configure.ac
index 8f7b0ab..8892ba0 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -13,7 +13,7 @@ dnl
 # see what flags are available. (Better yet, read the documentation!)
 #
 
 # see what flags are available. (Better yet, read the documentation!)
 #
 
-AC_INIT([The Glorious Glasgow Haskell Compilation System], [6.7], [glasgow-haskell-bugs@haskell.org], [ghc])
+AC_INIT([The Glorious Glasgow Haskell Compilation System], [6.9], [glasgow-haskell-bugs@haskell.org], [ghc])
 
 # Set this to YES for a released version, otherwise NO
 : ${RELEASE=NO}
 
 # Set this to YES for a released version, otherwise NO
 : ${RELEASE=NO}
@@ -100,6 +100,7 @@ if test x"$TargetPlatform" != x"$HostPlatform" ; then
 fi
 
 exeext=''
 fi
 
 exeext=''
+soext='.so'
 #
 # The following will be more difficult when we *are* cross-compiling.
 # Suitable names to slam in *_CPP are in platform.h.in.
 #
 # The following will be more difficult when we *are* cross-compiling.
 # Suitable names to slam in *_CPP are in platform.h.in.
@@ -160,7 +161,7 @@ amd64-*-openbsd*|x86_64-*-openbsd*)
         HostVendor_CPP='unknown'
         HostOS_CPP='openbsd'
         ;;
         HostVendor_CPP='unknown'
         HostOS_CPP='openbsd'
         ;;
-amd64-*-freebsd*)
+amd64-*-freebsd*|x86_64-*-freebsd*)
         HostPlatform=x86_64-unknown-freebsd
         TargetPlatform=x86_64-unknown-freebsd
         BuildPlatform=x86_64-unknown-freebsd
         HostPlatform=x86_64-unknown-freebsd
         TargetPlatform=x86_64-unknown-freebsd
         BuildPlatform=x86_64-unknown-freebsd
@@ -295,6 +296,7 @@ i[[3456]]86-*-cygwin*)
         HostVendor_CPP='unknown'
         HostOS_CPP='cygwin32'
         exeext='.exe'
         HostVendor_CPP='unknown'
         HostOS_CPP='cygwin32'
         exeext='.exe'
+       soext='.dll'
         ;;
 i[[3456]]86-*-mingw32*)
         HostPlatform=i386-unknown-mingw32 # hack again
         ;;
 i[[3456]]86-*-mingw32*)
         HostPlatform=i386-unknown-mingw32 # hack again
@@ -305,6 +307,7 @@ i[[3456]]86-*-mingw32*)
         HostVendor_CPP='unknown'
         HostOS_CPP='mingw32'
         exeext='.exe'
         HostVendor_CPP='unknown'
         HostOS_CPP='mingw32'
         exeext='.exe'
+       soext='.dll'
         ;;
 i[[3456]]86-apple-darwin*)
         HostPlatform=i386-apple-darwin
         ;;
 i[[3456]]86-apple-darwin*)
         HostPlatform=i386-apple-darwin
@@ -314,6 +317,7 @@ i[[3456]]86-apple-darwin*)
         HostArch_CPP='i386'
         HostVendor_CPP='apple'
         HostOS_CPP='darwin'
         HostArch_CPP='i386'
         HostVendor_CPP='apple'
         HostOS_CPP='darwin'
+       soext='.dylib'
         ;;
 i[[3456]]86-*-gnu*)
         HostPlatform=i386-unknown-gnu
         ;;
 i[[3456]]86-*-gnu*)
         HostPlatform=i386-unknown-gnu
@@ -350,6 +354,7 @@ x86_64-apple-darwin*)
         HostArch_CPP='x86_64'
         HostVendor_CPP='apple'
         HostOS_CPP='darwin'
         HostArch_CPP='x86_64'
         HostVendor_CPP='apple'
         HostOS_CPP='darwin'
+       soext='.dylib'
         ;;
 m68k-*-linux*)
         HostPlatform=m68k-unknown-linux # hack again
         ;;
 m68k-*-linux*)
         HostPlatform=m68k-unknown-linux # hack again
@@ -476,6 +481,7 @@ powerpc-apple-darwin*)
         HostArch_CPP='powerpc'
         HostVendor_CPP='apple'
         HostOS_CPP='darwin'
         HostArch_CPP='powerpc'
         HostVendor_CPP='apple'
         HostOS_CPP='darwin'
+       soext='.dylib'
         ;;
 powerpc-unknown-linux*)
         HostPlatform=powerpc-unknown-linux
         ;;
 powerpc-unknown-linux*)
         HostPlatform=powerpc-unknown-linux
@@ -608,8 +614,7 @@ AC_SUBST(BuildVendor_CPP)
 AC_SUBST(TargetVendor_CPP)
 
 AC_SUBST(exeext)
 AC_SUBST(TargetVendor_CPP)
 
 AC_SUBST(exeext)
-
-FP_FIND_ROOT
+AC_SUBST(soext)
 
 dnl --------------------------------------------------------------
 dnl * Project specific configuration options
 
 dnl --------------------------------------------------------------
 dnl * Project specific configuration options
@@ -649,20 +654,14 @@ if test "$WithGhc" != ""; then
   AC_SUBST(GhcPatchLevel)dnl
   GhcMinVersion2=`echo "$GhcMinVersion" | sed 's/^\\(.\\)$/0\\1/'`
   GhcCanonVersion="$GhcMajVersion$GhcMinVersion2"
   AC_SUBST(GhcPatchLevel)dnl
   GhcMinVersion2=`echo "$GhcMinVersion" | sed 's/^\\(.\\)$/0\\1/'`
   GhcCanonVersion="$GhcMajVersion$GhcMinVersion2"
-  if test $GhcCanonVersion -ge 601; then ghc_ge_601=YES; else ghc_ge_601=NO; fi
-  if test $GhcCanonVersion -ge 602; then ghc_ge_602=YES; else ghc_ge_602=NO; fi
-  if test $GhcCanonVersion -ge 603; then ghc_ge_603=YES; else ghc_ge_603=NO; fi
   if test $GhcCanonVersion -ge 605; then ghc_ge_605=YES; else ghc_ge_605=NO; fi
   if test $GhcCanonVersion -ge 607; then ghc_ge_607=YES; else ghc_ge_607=NO; fi
   if test $GhcCanonVersion -ge 605; then ghc_ge_605=YES; else ghc_ge_605=NO; fi
   if test $GhcCanonVersion -ge 607; then ghc_ge_607=YES; else ghc_ge_607=NO; fi
-  AC_SUBST(ghc_ge_601)dnl
-  AC_SUBST(ghc_ge_602)dnl
-  AC_SUBST(ghc_ge_603)dnl
   AC_SUBST(ghc_ge_605)dnl
   AC_SUBST(ghc_ge_607)dnl
 fi
 
   AC_SUBST(ghc_ge_605)dnl
   AC_SUBST(ghc_ge_607)dnl
 fi
 
-# Check whether this GHC has readline installed
-FP_GHC_HAS_READLINE
+# Check whether this GHC has editline installed
+FP_GHC_HAS_EDITLINE
 
 AC_PATH_PROGS(NHC,nhc nhc98)
 AC_PATH_PROG(HBC,hbc)
 
 AC_PATH_PROGS(NHC,nhc nhc98)
 AC_PATH_PROG(HBC,hbc)
@@ -747,10 +746,17 @@ fi;
 fi;
 
 dnl ** Must have GHC to build GHC, unless --enable-hc-boot is on
 fi;
 
 dnl ** Must have GHC to build GHC, unless --enable-hc-boot is on
-if test "$BootingFromHc" = "NO" -a "$WithGhc" = "" -a -d "$srcdir/compiler"; then
-AC_MSG_ERROR([GHC is required unless bootstrapping from .hc files.])
+if test "$BootingFromHc" = "NO" -a -d "$srcdir/compiler"; then
+  if test "$WithGhc" = ""; then
+     AC_MSG_ERROR([GHC is required unless bootstrapping from .hc files.])
+  fi
+  FP_COMPARE_VERSIONS([$GhcVersion],[-lt],[6.4],
+    [AC_MSG_ERROR([GHC version 6.4 or later is required to compile GHC.])])dnl
 fi;
 
 fi;
 
+# This uses GHC, so put it after the "GHC is required" check above:
+FP_FIND_ROOT
+
 dnl ** Enable the construction of Win32 DLLs?
 dnl --------------------------------------------------------------
 dnl
 dnl ** Enable the construction of Win32 DLLs?
 dnl --------------------------------------------------------------
 dnl
@@ -813,6 +819,23 @@ AC_ARG_ENABLE(dotnet,
 )
 AC_SUBST(DotnetSupport)
 
 )
 AC_SUBST(DotnetSupport)
 
+dnl ** Mac OS X: explicit deployment target
+dnl --------------------------------------------------------------
+AC_ARG_WITH([macosx-deployment-target],
+[AC_HELP_STRING([--with-macosx-deployment-target=VERSION],
+        [Build for Mac OS VERSION and higher  (default= version of build host)])],
+[FP_MACOSX_DEPLOYMENT_TARGET="$withval"
+ if test "x$TargetOS_CPP-$TargetVendor_CPP" != "xdarwin-apple"; then
+   # ignore everywhere, but on Mac OS
+   AC_MSG_WARN([--macosx-deployment-target is only available on Mac OS X])
+   FP_MACOSX_DEPLOYMENT_TARGET=none
+ fi],
+[FP_MACOSX_DEPLOYMENT_TARGET=none]
+)
+FP_CHECK_MACOSX_DEPLOYMENT_TARGET
+AC_SUBST(MACOSX_DEPLOYMENT_VERSION)
+AC_SUBST(MACOSX_DEPLOYMENT_SDK)
+
 dnl --------------------------------------------------------------
 dnl End of configure script option section
 dnl --------------------------------------------------------------
 dnl --------------------------------------------------------------
 dnl End of configure script option section
 dnl --------------------------------------------------------------
@@ -869,9 +892,7 @@ dnl     If gcc, make sure it's at least 2.1
 dnl
 FP_HAVE_GCC
 FP_MINGW_GCC
 dnl
 FP_HAVE_GCC
 FP_MINGW_GCC
-FP_GCC_NEEDS_NO_OMIT_LFPTR
-FP_GCC_HAS_NO_UNIT_AT_A_TIME
-FP_GCC_HAS_WRAPV
+FP_GCC_EXTRA_FLAGS
 
 dnl ** figure out how to invoke cpp directly (gcc -E is no good)
 AC_PROG_CPP
 
 dnl ** figure out how to invoke cpp directly (gcc -E is no good)
 AC_PROG_CPP
@@ -894,11 +915,11 @@ FP_PROG_FIND
 dnl ** Find sort command (for the benefit of Win32 environs)
 FP_PROG_SORT
 
 dnl ** Find sort command (for the benefit of Win32 environs)
 FP_PROG_SORT
 
-dnl ** figure out how to do a BSD-ish install
-AC_PROG_INSTALL
 dnl Let's make sure install-sh is executable here.  If we got it from
 dnl a darcs repo, it might not be (see bug #978).
 chmod +x install-sh
 dnl Let's make sure install-sh is executable here.  If we got it from
 dnl a darcs repo, it might not be (see bug #978).
 chmod +x install-sh
+dnl ** figure out how to do a BSD-ish install
+AC_PROG_INSTALL
 
 dnl If you can run configure, you certainly have /bin/sh
 AC_DEFINE([HAVE_BIN_SH], [1], [Define to 1 if you have /bin/sh.])
 
 dnl If you can run configure, you certainly have /bin/sh
 AC_DEFINE([HAVE_BIN_SH], [1], [Define to 1 if you have /bin/sh.])
@@ -922,9 +943,20 @@ dnl ** check for tar
 dnl   if GNU tar is named gtar, look for it first.
 AC_PATH_PROGS(TarCmd,gtar tar,tar)
 
 dnl   if GNU tar is named gtar, look for it first.
 AC_PATH_PROGS(TarCmd,gtar tar,tar)
 
+AC_PATH_PROG(HSCOLOUR,HsColour)
+# HsColour is passed to Cabal, so we need a native path
+if test "x$HostPlatform" = "xi386-unknown-mingw32"
+    then
+       if test "${OSTYPE}" != "msys"
+         then
+         # Canonicalise to <drive>:/path/to/gcc
+         HSCOLOUR=`cygpath -w ${HSCOLOUR} | sed -e 's@\\\\@/@g' `
+       fi
+fi
+
 dnl ** check for DocBook toolchain
 FP_CHECK_DOCBOOK_DTD
 dnl ** check for DocBook toolchain
 FP_CHECK_DOCBOOK_DTD
-FP_DIR_DOCBOOK_XSL([/usr/share/xml/docbook/stylesheet/nwalsh/current /usr/share/xml/docbook/stylesheet/nwalsh /usr/share/sgml/docbook/docbook-xsl-stylesheets* /usr/share/sgml/docbook/xsl-stylesheets* /opt/kde?/share/apps/ksgmltools2/docbook/xsl /usr/share/docbook-xsl /usr/share/sgml/docbkxsl /usr/local/share/xsl/docbook /sw/share/xml/xsl/docbook-xsl /opt/local/share/xsl/docbook-xsl])
+FP_DIR_DOCBOOK_XSL([/usr/share/xml/docbook/stylesheet/nwalsh/current /usr/share/xml/docbook/stylesheet/nwalsh /usr/share/xml/docbook/xsl-stylesheets* /usr/share/sgml/docbook/docbook-xsl-stylesheets* /usr/share/sgml/docbook/xsl-stylesheets* /opt/kde?/share/apps/ksgmltools2/docbook/xsl /usr/share/docbook-xsl /usr/share/sgml/docbkxsl /usr/local/share/xsl/docbook /sw/share/xml/xsl/docbook-xsl /opt/local/share/xsl/docbook-xsl])
 FP_PROG_FO_PROCESSOR
 
 dnl ** check for ghc-pkg command
 FP_PROG_FO_PROCESSOR
 
 dnl ** check for ghc-pkg command
@@ -972,18 +1004,6 @@ AC_SYS_LARGEFILE
 dnl ** check for specific header (.h) files that we are interested in
 AC_CHECK_HEADERS([bfd.h ctype.h dirent.h dlfcn.h errno.h fcntl.h grp.h limits.h locale.h nlist.h pthread.h pwd.h signal.h sys/mman.h sys/resource.h sys/time.h sys/timeb.h sys/timers.h sys/times.h sys/utsname.h sys/wait.h termios.h time.h utime.h windows.h winsock.h])
 
 dnl ** check for specific header (.h) files that we are interested in
 AC_CHECK_HEADERS([bfd.h ctype.h dirent.h dlfcn.h errno.h fcntl.h grp.h limits.h locale.h nlist.h pthread.h pwd.h signal.h sys/mman.h sys/resource.h sys/time.h sys/timeb.h sys/timers.h sys/times.h sys/utsname.h sys/wait.h termios.h time.h utime.h windows.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
-  GhcLibsWithReadline=YES
-  AC_DEFINE([HAVE_READLINE_HEADERS], [1], [Define to 1 if readline/readline.h and readline/history.h exist.])
-else
-  GhcLibsWithReadline=NO
-  AC_DEFINE([HAVE_READLINE_HEADERS], [0], [Define to 1 if readline/readline.h and readline/history.h exist.])
-fi
-AC_SUBST(GhcLibsWithReadline)
-
 dnl ** check if it is safe to include both <time.h> and <sys/time.h>
 AC_HEADER_TIME
 
 dnl ** check if it is safe to include both <time.h> and <sys/time.h>
 AC_HEADER_TIME
 
@@ -1061,6 +1081,13 @@ fi
 dnl ** check for more functions
 dnl ** The following have been verified to be used in ghc/, but might be used somewhere else, too.
 AC_CHECK_FUNCS([getclock getrusage gettimeofday setitimer siginterrupt sysconf times ctime_r])
 dnl ** check for more functions
 dnl ** The following have been verified to be used in ghc/, but might be used somewhere else, too.
 AC_CHECK_FUNCS([getclock getrusage gettimeofday setitimer siginterrupt sysconf times ctime_r])
+dnl ** On OS X 10.4 (at least), time.h doesn't declare ctime_r if
+dnl ** _POSIX_C_SOURCE is defined
+AC_CHECK_DECLS([ctime_r], , ,
+[#define _POSIX_SOURCE 1
+#define _POSIX_C_SOURCE 199506L
+#include <time.h>])
+
 dnl ** For ghc/rts/gmp:
 AC_CHECK_FUNCS([getpagesize])
 
 dnl ** For ghc/rts/gmp:
 AC_CHECK_FUNCS([getpagesize])
 
@@ -1068,6 +1095,9 @@ dnl ** check whether this machine has gmp3 installed
 AC_CHECK_LIB(gmp,  __gmpz_fdiv_qr, HaveLibGmp=YES; LibGmp=gmp,
   AC_CHECK_LIB(gmp3, __gmpz_fdiv_qr,  HaveLibGmp=YES; LibGmp=gmp3,
     HaveLibGmp=NO; LibGmp=not-installed))
 AC_CHECK_LIB(gmp,  __gmpz_fdiv_qr, HaveLibGmp=YES; LibGmp=gmp,
   AC_CHECK_LIB(gmp3, __gmpz_fdiv_qr,  HaveLibGmp=YES; LibGmp=gmp3,
     HaveLibGmp=NO; LibGmp=not-installed))
+  if test $HaveLibGmp = YES; then
+    AC_DEFINE([HAVE_LIB_GMP], [1], [Define to 1 if GMP library is installed.])
+  fi;
 AC_SUBST(HaveLibGmp)
 AC_SUBST(LibGmp)
 
 AC_SUBST(HaveLibGmp)
 AC_SUBST(LibGmp)
 
@@ -1220,6 +1250,6 @@ else
 fi
 AC_SUBST(HavePapi)
 
 fi
 AC_SUBST(HavePapi)
 
-AC_CONFIG_FILES([mk/config.mk ghc.spec docs/users_guide/ug-book.xml])
+AC_CONFIG_FILES([mk/config.mk ghc.spec extra-gcc-opts docs/users_guide/ug-book.xml])
 AC_CONFIG_COMMANDS([mk/stamp-h],[echo timestamp > mk/stamp-h])
 AC_OUTPUT
 AC_CONFIG_COMMANDS([mk/stamp-h],[echo timestamp > mk/stamp-h])
 AC_OUTPUT
Glasgow Haskell Compiler with heterogeneous metaprogramming (generalized arrows and modal types)