add Outputable instance for OccIfaceEq

[ghc-hetmet.git] / configure.ac

diff --git a/configure.ac b/configure.ac
index 2eac29d..b20a11f 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -637,8 +637,6 @@ AC_ARG_WITH([ghc],
   WithGhc="$GHC"])
 AC_SUBST([WithGhc])
 
-FP_FIND_ROOT
-
 AC_ARG_WITH(hc,
 [AC_HELP_STRING([--with-hc=ARG],
         [Use ARG as the path to the compiler for compiling ordinary
@@ -758,6 +756,9 @@ if test "$BootingFromHc" = "NO" -a "$WithGhc" = "" -a -d "$srcdir/compiler"; the
 AC_MSG_ERROR([GHC is required unless bootstrapping from .hc files.])
 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
@@ -899,11 +900,11 @@ FP_PROG_FIND
 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 ** 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.])
@@ -927,6 +928,17 @@ dnl ** check for 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
 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])