From: Ben.Lippmeier@anu.edu.au <unknown>
Date: Tue, 10 Nov 2009 05:12:57 +0000 (+0000)
Subject: Add autoconf code to locate dlltool on Windows
X-Git-Url: http://git.megacz.com/?p=ghc-hetmet.git;a=commitdiff_plain;h=e60ef3d0da7e37e7b18088b42925e60b1b47a29e

Add autoconf code to locate dlltool on Windows
---

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])
diff --git a/mk/config.mk.in b/mk/config.mk.in
index 36dd2d3..4431dd8 100644
--- a/mk/config.mk.in
+++ b/mk/config.mk.in
@@ -550,6 +550,7 @@ SRC_HSC2HS_OPTS += $(foreach d,$(GMP_INCLUDE_DIRS),-I$(d))
 # Mingwex Library
 #
 HaveLibMingwEx	= @HaveLibMingwEx@
+DLLTOOL			= @DlltoolCmd@
 
 #-----------------------------------------------------------------------------
 # Flex (currently unused, could be moved to glafp-utils)
diff --git a/rts/ghc.mk b/rts/ghc.mk
index 220103d..a4c31d8 100644
--- a/rts/ghc.mk
+++ b/rts/ghc.mk
@@ -118,7 +118,7 @@ ifneq "$$(findstring dyn, $1)" ""
 $$(rts_$1_LIB) : $$(rts_$1_OBJS) rts/libs.depend
 	"$$(RM)" $$(RM_OPTS) $$@
   ifeq "$(HOSTPLATFORM)" "i386-unknown-mingw32"
-	dlltool -d rts/win32/libHSbase.def -l rts/dist/build/win32/libHSbase.so.a
+	"$$(DLLTOOL)" -d rts/win32/libHSbase.def -l rts/dist/build/win32/libHSbase.so.a
 	"$$(rts_dist_HC)" -shared -dynamic -dynload deploy \
 	  -no-auto-link-packages `cat rts/libs.depend` $$(rts_$1_OBJS) rts/dist/build/win32/libHSbase.so.a -o $$@
   else