TargetPlatform=`/bin/sh $srcdir/config.sub $target` || exit 1
if test x"$TargetPlatform" != x"$HostPlatform" ; then
- echo "GHC configuration does not support differing host/target (i.e., cross-compiling)"
- exit 1
+ AC_MSG_ERROR([
+ GHC configuration does not support differing host/target (i.e., cross-compiling)])
fi
+case $HostPlatform in
+*-cygwin*)
+ AC_MSG_WARN([GHC does not support the Cygwin target at the moment])
+ AC_MSG_WARN([I'm assuming you wanted to build for i386-unknown-mingw32])
+ HostPlatform=i386-unknown-mingw32
+ ;;
+esac
+
exeext=''
soext='.so'
#
fi
WithGhc="$GHC"])
# GHC is passed to Cabal, so we need a native path
-if test "x$HostPlatform" = "xi386-unknown-mingw32" && \
- test "${OSTYPE}" != "msys" && \
- test "${WithGhc}" != ""
+if test "${WithGhc}" != "" && test "$HostPlatform" = "i386-unknown-mingw32"
then
- # Canonicalise to <drive>:/path/to/ghc
- WithGhc=`cygpath -m ${WithGhc}`
+ if test "${OSTYPE}" = "msys"
+ then
+ WithGhc=`echo "${WithGhc}" | sed "s#^/\([a-zA-Z]\)/#\1:/#"`
+ else
+ # Canonicalise to <drive>:/path/to/ghc
+ WithGhc=`cygpath -m ${WithGhc}`
+ fi
+ echo "Canonicalised to: ${WithGhc}"
fi
AC_SUBST([WithGhc])
)
AC_SUBST(WithHc)
+AC_ARG_ENABLE(bootstrap-with-devel-snapshot,
+[AC_HELP_STRING([--enable-bootstrap-with-devel-snapshot],
+ [Allow bootstrapping using a development snapshot of GHC. This is not guaranteed to work.])],
+ EnableBootstrapWithDevelSnaphost=YES,
+ EnableBootstrapWithDevelSnaphost=NO
+)
+
if test "$WithGhc" != ""; then
FPTOOLS_GHC_VERSION([GhcVersion], [GhcMajVersion], [GhcMinVersion], [GhcPatchLevel])dnl
+
+ if test `expr $GhcMinVersion % 2` = "1"; then
+ echo $EnableBootstrapWithDevelSnaphost
+ if test "$EnableBootstrapWithDevelSnaphost" = "NO"; then
+ AC_MSG_ERROR([
+ $WithGhc is a development snapshot of GHC, version $GhcVersion.
+ Bootstrapping using this version of GHC is not supported, and may not
+ work. Use --enable-bootstrap-with-devel-snapshot to try it anyway,
+ or --with-ghc to specify a different GHC to use.])
+ fi
+ fi
+
AC_SUBST(GhcVersion)dnl
AC_SUBST(GhcMajVersion)dnl
AC_SUBST(GhcMinVersion)dnl
AC_SUBST(GhcPatchLevel)dnl
GhcMinVersion2=`echo "$GhcMinVersion" | sed 's/^\\(.\\)$/0\\1/'`
GhcCanonVersion="$GhcMajVersion$GhcMinVersion2"
- 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 $GhcCanonVersion -ge 609; then ghc_ge_609=YES; else ghc_ge_609=NO; fi
- AC_SUBST(ghc_ge_605)dnl
AC_SUBST(ghc_ge_607)dnl
AC_SUBST(ghc_ge_609)dnl
fi
-# Check whether this GHC has editline installed
-FP_GHC_HAS_EDITLINE
-
AC_PATH_PROGS(NHC,nhc nhc98)
AC_PATH_PROG(HBC,hbc)
dnl --------------------------------------------------------------
AC_ARG_ENABLE(shared,
[AC_HELP_STRING([--enable-shared],
-[Build shared libraries, if available. [default=no]])],
+[Build shared libraries, if available (EXPERIMENTAL, non-working). [default=no]])],
[ if test x"$enableval" = x"yes"; then
+ AC_MSG_WARN([--enable-shared is experimental and not fully supported at this time])
BuildSharedLibs=YES
else
BuildSharedLibs=NO
dnl AC_DEFINE(HAVE_WIN32_DLL_SUPPORT)
dnl fi
-dnl ** .NET interop support?
-dnl --------------------------------------------------------------
-AC_ARG_ENABLE(dotnet,
-[AC_HELP_STRING([--enable-dotnet],
-[Build .NET interop layer. [default=no]])],
-[ if test x"$enableval" = x"yes"; then
- DotnetSupport=YES; AC_DEFINE([WANT_DOTNET_SUPPORT], [1], [Define to 1 if you want to include .NET interop support.])
- else
- DotnetSupport=NO
- fi],
-[DotnetSupport=NO]
-)
-AC_SUBST(DotnetSupport)
-
dnl ** Mac OS X: explicit deployment target
dnl --------------------------------------------------------------
AC_ARG_WITH([macosx-deployment-target],
dnl if GNU tar is named gtar, look for it first.
AC_PATH_PROGS(TarCmd,gtar tar,tar)
+dnl ** check for patch
+dnl if GNU patch is named gpatch, look for it first
+AC_PATH_PROGS(PatchCmd,gpatch patch, patch)
+
AC_PATH_PROG(HSCOLOUR,HsColour)
# HsColour is passed to Cabal, so we need a native path
if test "x$HostPlatform" = "xi386-unknown-mingw32" && \
dnl ** check for ghc-pkg command
FP_PROG_GHC_PKG
-AC_ARG_WITH(greencard,
-[AC_HELP_STRING([--with-greencard=ARG],
- [Use ARG as the path to greencard [default=autodetct]])],
-[
-GreenCardCmd=$withval;
-FPTOOLS_GREENCARD(3.00)
-]
-)
-
dnl ** check for installed happy binary + version
dnl (don't do it if we're booting from .hc files though.)
if test "$BootingFromHc" = "NO"; then
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])
+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 sched.h])
dnl ** check if it is safe to include both <time.h> and <sys/time.h>
AC_HEADER_TIME
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])
+AC_CHECK_FUNCS([getclock getrusage gettimeofday setitimer siginterrupt sysconf times ctime_r, sched_setaffinity])
+
+AC_TRY_RUN([
+#include <sys/types.h>
+#include <sys/time.h>
+int main(void) {
+ struct itimerval tval;
+ tval.it_value.tv_sec = 1;
+ tval.it_value.tv_usec = 0;
+ tval.it_interval = tval.it_value;
+ return setitimer(ITIMER_VIRTUAL, &tval, (void*)0) != 0;
+}
+],[AC_DEFINE([HAVE_SETITIMER_VIRTUAL], [1], [Define to 1 if setitimer accepts ITIMER_VIRTUAL, 0 else.])])
+
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], , ,
fi
AC_SUBST(HavePapi)
-AC_CONFIG_FILES([mk/config.mk compiler/ghc.cabal ghc/ghc-bin.cabal ghc.spec extra-gcc-opts docs/users_guide/ug-book.xml])
+AC_CONFIG_FILES([mk/config.mk mk/project.mk compiler/ghc.cabal ghc/ghc-bin.cabal ghc.spec extra-gcc-opts docs/users_guide/ug-book.xml])
AC_CONFIG_COMMANDS([mk/stamp-h],[echo timestamp > mk/stamp-h])
AC_OUTPUT
+
+# We get caught by
+# http://savannah.gnu.org/bugs/index.php?1516
+# $(eval ...) inside conditionals causes errors
+# with make 3.80, so warn the user if it looks like they're about to
+# try to use it.
+# We would use "grep -q" here, but Solaris's grep doesn't support it.
+checkMake380() {
+ if $1 --version 2>&1 | head -1 | grep 'GNU Make 3\.80' > /dev/null
+ then
+ echo
+ echo "WARNING: It looks like \"$1\" is GNU make 3.80."
+ echo "This version cannot be used to build GHC."
+ echo "Please use GNU make >= 3.81."
+ fi
+}
+
+checkMake380 make
+checkMake380 gmake
+
+echo ["
+----------------------------------------------------------------------
+Configure completed successfully.
+
+ Building GHC version : $ProjectVersion
+
+ Build platform : $BuildPlatform
+ Host platform : $HostPlatform
+ Target platform : $TargetPlatform
+"]
+
+if test "$BootingFromHc" = "YES"; then
+echo ["\
+ Bootstrapping from HC files.
+"]
+else
+echo ["\
+ Bootstrapping using : $WithGhc
+ which is version : $GhcVersion
+"]
+fi
+
+echo ["\
+ Using GCC : $WhatGccIsCalled
+ which is version : $GccVersion
+
+ ld : $LdCmd
+ Happy : $HappyCmd
+ Alex : $AlexCmd
+ Python : $PythonCmd
+ Perl : $PerlCmd"]
+
+if test "$HSCOLOUR" = ""; then
+echo ["
+ HsColour was not found; documentation will not contain source links
+"]
+else
+echo ["\
+ HsColour : $HSCOLOUR
+"]
+fi
+
+if test "$DIR_DOCBOOK_XSL" = ""; then
+echo ["\
+ Building DocBook documentation : no"]
+else
+echo ["\
+ Building DocBook documentation : yes"]
+fi
+
+
+echo ["\
+ Building shared libraries : $BuildSharedLibs"]
+
+echo ["----------------------------------------------------------------------
+"]
+
+echo "\
+For a standard build of GHC (fully optimised with profiling), type (g)make.
+
+To make changes to the default build configuration, copy the file
+mk/build.mk.sample to mk/build.mk, and edit the settings in there.
+
+For more information on how to configure your GHC build, see
+ http://hackage.haskell.org/trac/ghc/wiki/Building
+"