From 9546b1bcbb9686370ee67975ebf2791b5c5a97d6 Mon Sep 17 00:00:00 2001
From: simonmar <unknown>
Date: Wed, 13 Aug 2003 12:34:46 +0000
Subject: [PATCH] [project @ 2003-08-13 12:34:45 by simonmar] Add Alex
 support.

---
 mk/config.mk.in |   10 ++++++++++
 mk/opts.mk      |    3 ++-
 mk/paths.mk     |    7 +++++++
 mk/suffix.mk    |    7 +++++++
 4 files changed, 26 insertions(+), 1 deletion(-)

diff --git a/mk/config.mk.in b/mk/config.mk.in
index 59ca739..e597e5d 100644
--- a/mk/config.mk.in
+++ b/mk/config.mk.in
@@ -878,6 +878,16 @@ HAPPY_VERSION		= @HappyVersion@
 GHC_HAPPY_OPTS		= -agc
 
 #
+# Alex
+#
+ALEX			= @AlexCmd@
+ALEX_VERSION		= @AlexVersion@		
+#
+# Options to pass to Happy when we're going to compile the output with GHC
+#
+GHC_ALEX_OPTS		= -g
+
+#
 # Haddock
 # 
 HADDOCK			= @HaddockCmd@
diff --git a/mk/opts.mk b/mk/opts.mk
index 7cf5d05..7bdeb43 100644
--- a/mk/opts.mk
+++ b/mk/opts.mk
@@ -5,7 +5,7 @@
 #	This file defines Make variables for the
 #	option flags for each utility program
 #
-# 	$Id: opts.mk,v 1.31 2003/06/07 11:20:47 ross Exp $
+# 	$Id: opts.mk,v 1.32 2003/08/13 12:34:46 simonmar Exp $
 #
 #################################################################################
 
@@ -70,6 +70,7 @@ ILASM_OPTS         = $(SRC_ILASM_OPTS) $(WAY$(_way)_ILASM_OPTS) $($*_ILASM_OPTS)
 RUNTEST_OPTS       = $(SRC_RUNTEST_OPTS) $(WAY$(_way)_RUNTEST_OPTS) \
                      $($*_RUNTEST_OPTS) $(EXTRA_RUNTEST_OPTS)
 
+ALEX_OPTS         = $(SRC_ALEX_OPTS) $($(HcFlavour)_ALEX_OPTS) $(WAY$(_way)_ALEX_OPTS) $($*_ALEX_OPTS) $(EXTRA_ALEX_OPTS)
 AR_OPTS            = $(SRC_AR_OPTS) $(WAY$(_way)_AR_OPTS) $(EXTRA_AR_OPTS)
 AS_OPTS            = $(SRC_AS_OPTS) $(WAY$(_way)_AS_OPTS) $(EXTRA_AS_OPTS)
 BLD_DLL_OPTS       = $(SRC_BLD_DLL_OPTS) $(WAY$(_way)_BLD_DLL_OPTS) $($*_HC_OPTS) $(EXTRA_BLD_DLL_OPTS)
diff --git a/mk/paths.mk b/mk/paths.mk
index 0e55c3f..c26d0cb 100644
--- a/mk/paths.mk
+++ b/mk/paths.mk
@@ -111,6 +111,7 @@ ALL_SRCS    = $(wildcard $(patsubst ./%, %,  \
 		   $(patsubst %,%/*.lhs,  . $(ALL_DIRS)) \
 		   $(patsubst %,%/*.y,    . $(ALL_DIRS)) \
 		   $(patsubst %,%/*.ly,   . $(ALL_DIRS)) \
+		   $(patsubst %,%/*.x,    . $(ALL_DIRS)) \
 		   $(patsubst %,%/*.c,    . $(ALL_DIRS)) \
 		   $(patsubst %,%/*.hc,   . $(ALL_DIRS)) \
 		   $(patsubst %,%/*.S,    . $(ALL_DIRS)) \
@@ -136,6 +137,7 @@ HSC_SRCS      = $(filter %.hsc, $(PRE_SRCS))
 HAPPY_Y_SRCS  = $(filter %.y,   $(PRE_SRCS))
 HAPPY_LY_SRCS = $(filter %.ly,   $(PRE_SRCS))
 HAPPY_SRCS    = $(HAPPY_Y_SRCS) $(HAPPY_LY_SRCS)
+ALEX_SRCS     = $(filter %.x,   $(PRE_SRCS))
 
 DERIVED_GC_SRCS       = $(patsubst %.gc, %.hs, $(GC_SRCS)) \
 			$(patsubst %.gc, %_stub_ffi.c, $(GC_SRCS)) \
@@ -149,12 +151,15 @@ DERIVED_HSC_SRCS      = $(patsubst %.hsc, %.hs, $(HSC_SRCS)) \
 DERIVED_HAPPY_SRCS    = $(patsubst %.y,   %.hs, $(HAPPY_Y_SRCS)) \
 			$(patsubst %.ly,  %.hs, $(HAPPY_LY_SRCS))
 
+DERIVED_ALEX_SRCS     = $(patsubst %.x,   %.hs, $(ALEX_SRCS))
+
 DERIVED_HC_SRCS       = $(patsubst %.hs,  %.hc, $(PRE_HS_SRCS)) \
 			$(patsubst %.lhs, %.hc, $(PRE_LHS_SRCS))
 
 DERIVED_SRCS	      = $(DERIVED_GC_SRCS) \
 			$(DERIVED_HSC_SRCS) \
 			$(DERIVED_HAPPY_SRCS) \
+			$(DERIVED_ALEX_SRCS) \
 			$(DERIVED_HC_SRCS)
 
 # EXCLUDED_SRCS can be set in the Makefile, otherwise it defaults to empty.
@@ -163,6 +168,7 @@ EXCLUDED_HSC_SRCS      = $(filter %.hsc, $(EXCLUDED_SRCS))
 EXCLUDED_HAPPY_Y_SRCS  = $(filter %.y,   $(EXCLUDED_SRCS))
 EXCLUDED_HAPPY_LY_SRCS = $(filter %.ly,  $(EXCLUDED_SRCS))
 EXCLUDED_HAPPY_SRCS   = $(EXCLUDED_HAPPY_Y_SRCS) $(EXCLUDED_HAPPY_LY_SRCS)
+EXCLUDED_ALEX_SRCS    = $(filter %.x,   $(EXCLUDED_SRCS))
 EXCLUDED_HS_SRCS      = $(filter %.hs,  $(EXCLUDED_SRCS))
 EXCLUDED_LHS_SRCS     = $(filter %.lhs, $(EXCLUDED_SRCS))
 EXCLUDED_DERIVED_SRCS = $(patsubst %.hsc, %.hs, $(EXCLUDED_HSC_SRCS)) \
@@ -173,6 +179,7 @@ EXCLUDED_DERIVED_SRCS = $(patsubst %.hsc, %.hs, $(EXCLUDED_HSC_SRCS)) \
 			$(patsubst %.gc,  %_stub_ffi.h, $(EXCLUDED_GC_SRCS)) \
                         $(patsubst %.y,   %.hs, $(EXCLUDED_HAPPY_Y_SRCS)) \
 			$(patsubst %.ly,  %.hs, $(EXCLUDED_HAPPY_LY_SRCS)) \
+                        $(patsubst %.x,   %.hs, $(EXCLUDED_ALEX_SRCS)) \
 			$(patsubst %.hs,  %.hc, $(EXCLUDED_HS_SRCS)) \
 			$(patsubst %.lhs, %.hc, $(EXCLUDED_LHS_SRCS)) \
 			$(patsubst %.hs,  %_stub.c, $(EXCLUDED_HS_SRCS)) \
diff --git a/mk/suffix.mk b/mk/suffix.mk
index b3bc8fc..2e1bc8e 100644
--- a/mk/suffix.mk
+++ b/mk/suffix.mk
@@ -140,6 +140,13 @@ endif # BootingFromHc
 	$(HAPPY) $(HAPPY_OPTS) $<
 
 #-----------------------------------------------------------------------------
+# Alex Suffix Rules
+#
+
+%.hs : %.x
+	$(ALEX) $(ALEX_OPTS) $<
+
+#-----------------------------------------------------------------------------
 # hsc2hs Suffix Rules
 #
 ifneq "$(BootingFromHc)" "YES"
-- 
1.7.10.4