X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=configure.ac;h=22801c99a304690ceb6704d9f6d5a4f3e66450b2;hb=5e4597f7ab70895496a26c30aadf11353c3928d2;hp=0af10c19ecf2be1ae2b27c0d8ce2923928f8460e;hpb=3233af1b85a9aede3210e5c4279fa16342a4f364;p=ghc-hetmet.git

diff --git a/configure.ac b/configure.ac
index 0af10c1..22801c9 100644
--- a/configure.ac
+++ b/configure.ac
@@ -428,6 +428,21 @@ FP_ARG_WITH_PATH_GNU_PROG([LD], [ld])
 LdCmd="$LD"
 AC_SUBST([LdCmd])
 
+dnl ** Check for dlltool on Windows
+dnl --------------------------------------------------------------
+case $HostOS_CPP in
+cygwin32|mingw32)
+	AC_PATH_PROG(DlltoolCmd,dlltool)
+	if test -z "$DlltoolCmd"; then
+	  echo "Can't find dlltool in your path, can't make DLLs."
+	  exit 1
+	fi
+	;;
+*)
+	AC_SUBST(DlltoolCmd,"")
+	;;
+esac
+
 dnl ** Which nm to use?
 dnl --------------------------------------------------------------
 FP_ARG_WITH_PATH_GNU_PROG([NM], [nm])