[commit: ghc] master: Partial support for dynamic ghc on Windows (39f28cc)

[Ian Lynagh]

Repository : http://darcs.haskell.org/ghc.git/

On branch  : master

https://github.com/ghc/ghc/commit/39f28cc45c13888c4294db0ff75dd374b583cf88

>---------------------------------------------------------------

commit 39f28cc45c13888c4294db0ff75dd374b583cf88
Author: Ian Lynagh <igloo at earth.li>
Date:   Sat Mar 16 00:07:50 2013 +0100

    Partial support for dynamic ghc on Windows

>---------------------------------------------------------------

 rules/build-prog.mk | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/rules/build-prog.mk b/rules/build-prog.mk
index 81f2ef2..28273c7 100644
--- a/rules/build-prog.mk
+++ b/rules/build-prog.mk
@@ -197,7 +197,7 @@ endif
 ifneq "$$(BINDIST)" "YES"
 # The quadrupled $'s here are because the _<way>_LIB variables aren't
 # necessarily set when this part of the makefile is read
-$1/$2/build/tmp/$$($1_$2_PROG) : \
+$1/$2/build/tmp/$$($1_$2_PROG) $1/$2/build/tmp/$$($1_$2_PROG).dll : \
     $$(foreach dep,$$($1_$2_DEPS),\
         $$(if $$(filter ghc%,$$(dep)),\
             $(if $(filter 0,$3),$$(compiler_stage1_PROGRAM_DEP_LIB),\
@@ -206,6 +206,13 @@ $1/$2/build/tmp/$$($1_$2_PROG) : \
             $$(error Bad build stage)))),\
         $$$$($$(dep)_dist-$(if $(filter 0,$3),boot,install)_PROGRAM_DEP_LIB)))
 
+ifeq "$$(Windows_Host) $$($1_$2_PROGRAM_WAY)" "YES dyn"
+$1/$2/build/tmp/$$($1_$2_PROG) : $1/$2/build/tmp/$$($1_$2_PROG).c $1/$2/build/tmp/$$($1_$2_PROG).dll | $$$$(dir $$$$@)/.
+	$$(call cmd,$1_$2_HC) -no-hs-main -optc-g -optc-O0 $$< -o $$@
+
+$1/$2/build/tmp/$$($1_$2_PROG).dll : $$($1_$2_$$($1_$2_PROGRAM_WAY)_HS_OBJS) $$($1_$2_$$($1_$2_PROGRAM_WAY)_C_OBJS) $$($1_$2_$$($1_$2_PROGRAM_WAY)_S_OBJS) $$($1_$2_OTHER_OBJS) | $$$$(dir $$$$@)/.
+	$$(call build-dll,$1,$2,$$($1_$2_PROGRAM_WAY),,$$($1_$2_$$($1_$2_PROGRAM_WAY)_HS_OBJS) $$($1_$2_$$($1_$2_PROGRAM_WAY)_C_OBJS) $$($1_$2_$$($1_$2_PROGRAM_WAY)_S_OBJS) $$($1_$2_OTHER_OBJS),$$@)
+else
 ifeq "$$($1_$2_LINK_WITH_GCC)" "NO"
 $1/$2/build/tmp/$$($1_$2_PROG) : $$($1_$2_$$($1_$2_PROGRAM_WAY)_HS_OBJS) $$($1_$2_$$($1_$2_PROGRAM_WAY)_C_OBJS) $$($1_$2_$$($1_$2_PROGRAM_WAY)_S_OBJS) $$($1_$2_OTHER_OBJS) | $$$$(dir $$$$@)/.
 	$$(call cmd,$1_$2_HC) -o $$@ $$($1_$2_$$($1_$2_PROGRAM_WAY)_ALL_HC_OPTS) $$(LD_OPTS) $$($1_$2_$$($1_$2_PROGRAM_WAY)_GHC_LD_OPTS) $$($1_$2_$$($1_$2_PROGRAM_WAY)_HS_OBJS) $$($1_$2_$$($1_$2_PROGRAM_WAY)_C_OBJS) $$($1_$2_$$($1_$2_PROGRAM_WAY)_S_OBJS) $$($1_$2_OTHER_OBJS) $$(addprefix -l,$$($1_$2_EXTRA_LIBRARIES))
@@ -224,6 +231,7 @@ else
 $1/$2/build/tmp/$$($1_$2_PROG) : $$($1_$2_$$($1_$2_PROGRAM_WAY)_HS_OBJS) $$($1_$2_$$($1_$2_PROGRAM_WAY)_C_OBJS) $$($1_$2_$$($1_$2_PROGRAM_WAY)_S_OBJS) $$($1_$2_OTHER_OBJS) | $$$$(dir $$$$@)/.
 	$$(call cmd,$1_$2_CC) -o $$@ $$($1_$2_$$($1_$2_PROGRAM_WAY)_ALL_CC_OPTS) $$(LD_OPTS) $$($1_$2_$$($1_$2_PROGRAM_WAY)_HS_OBJS) $$($1_$2_$$($1_$2_PROGRAM_WAY)_C_OBJS) $$($1_$2_$$($1_$2_PROGRAM_WAY)_S_OBJS) $$($1_$2_OTHER_OBJS) $$($1_$2_$$($1_$2_PROGRAM_WAY)_EXTRA_CC_OPTS) $$(addprefix -l,$$($1_$2_EXTRA_LIBRARIES))
 endif
+endif
 
 # Note [lib-depends] if this program is built with stage1 or greater, we
 # need to depend on the libraries too.  NB. since $(ALL_STAGE1_LIBS) and