Use MD5 checksums for recompilation checking (fixes #1372, #1959)

[ghc-hetmet.git] / utils / hsc2hs / Makefile

diff --git a/utils/hsc2hs/Makefile b/utils/hsc2hs/Makefile
index de8d64f..c30269d 100644 (file)
--- a/utils/hsc2hs/Makefile
+++ b/utils/hsc2hs/Makefile
@@ -5,6 +5,15 @@
 TOP=../..
 include $(TOP)/mk/boilerplate.mk
 
+# Beyond stage 1, honour any Mac OS X depolyment target options.  If we use 
+# these options in stage 1 we get a linker error if the bootstrap compiler is
+#  for a more recent OS version
+ifeq "$(stage)" "2"
+SRC_CC_OPTS += $(MACOSX_DEPLOYMENT_CC_OPTS)
+SRC_HC_OPTS += $(addprefix -optc, $(MACOSX_DEPLOYMENT_CC_OPTS))
+SRC_LD_OPTS += $(addprefix -optl, $(MACOSX_DEPLOYMENT_LD_OPTS))
+endif
+
 # This causes libghccompat.a to be used:
 include $(GHC_COMPAT_DIR)/compat.mk
 
@@ -13,7 +22,14 @@ include $(GHC_COMPAT_DIR)/compat.mk
 # we must also build with $(GhcHcOpts) here:
 SRC_HC_OPTS += $(GhcHcOpts) $(GhcStage1HcOpts)
 
-HS_PROG           = hsc2hs-bin
+# We have two version: the inplace version compiled by the bootstrap compiler
+#   and the install version compiled by the stage 1 compiler
+ifeq "$(stage)" "2"
+HS_PROG           = hsc2hs.bin
+else
+HS_PROG           = hsc2hs-inplace.bin
+endif
+
 ifeq "$(HOSTPLATFORM)" "i386-unknown-mingw32"
 HS_PROG           = hsc2hs$(exeext)
 endif
@@ -81,6 +97,14 @@ install::
 endif
 endif
 
+# hsc2hs-inplace is needed to 'make boot' in compiler.
+# Do a recursive 'make all' after generating dependencies, because this
+# will work with 'make -j'.
+ifneq "$(BootingFromHc)" "YES"
+boot :: depend
+       $(MAKE) all
+endif
+
 # -----------------------------------------------------------------------------
 
 override datadir=$(libdir)