From 02c76a04093613960f8016fba07a8a6e59e7cd3b Mon Sep 17 00:00:00 2001
From: Ian Lynagh <igloo@earth.li>
Date: Sat, 23 Apr 2011 17:21:59 +0100
Subject: [PATCH] Make and use AR_STAGE[0123] makefile vars

---
 libffi/ghc.mk              |    2 +-
 mk/config.mk.in            |    6 ++++++
 rts/ghc.mk                 |    4 ++--
 rules/build-package-way.mk |    4 ++--
 rules/package-config.mk    |    1 +
 5 files changed, 12 insertions(+), 5 deletions(-)

diff --git a/libffi/ghc.mk b/libffi/ghc.mk
index 46400ab..f7caeda 100644
--- a/libffi/ghc.mk
+++ b/libffi/ghc.mk
@@ -116,7 +116,7 @@ $(libffi_STAMP_CONFIGURE):
 	    cd build && \
 	    CC=$(CC_STAGE1) \
 	    LD=$(LD) \
-	    AR=$(AR) \
+	    AR=$(AR_STAGE1) \
 	    NM=$(NM) \
         CFLAGS="$(SRC_CC_OPTS) $(CONF_CC_OPTS_STAGE1) -w" \
         LDFLAGS="$(SRC_LD_OPTS) $(CONF_GCC_LINKER_OPTS_STAGE1) -w" \
diff --git a/mk/config.mk.in b/mk/config.mk.in
index 4d61a35..0a803f0 100644
--- a/mk/config.mk.in
+++ b/mk/config.mk.in
@@ -599,6 +599,12 @@ AR			= @ArCmd@
 AR_OPTS			= @ArArgs@
 ArSupportsInput		= @ArSupportsInput@
 ArSupportsAtFile = @ArSupportsAtFile@
+
+AR_STAGE0 = $(AR)
+AR_STAGE1 = $(AR)
+AR_STAGE2 = $(AR)
+AR_STAGE3 = $(AR)
+
 # Yuckage: for ghc/utils/parallel -- todo: nuke this dependency!!
 BASH                    = /usr/local/bin/bash
 
diff --git a/rts/ghc.mk b/rts/ghc.mk
index 53bb72c..8925ff9 100644
--- a/rts/ghc.mk
+++ b/rts/ghc.mk
@@ -194,7 +194,7 @@ endif
 else
 $$(rts_$1_LIB) : $$(rts_$1_OBJS) $$(rts_$1_DTRACE_OBJS)
 	"$$(RM)" $$(RM_OPTS) $$@
-	echo $$(rts_$1_OBJS) $$(rts_$1_DTRACE_OBJS) | "$$(XARGS)" $$(XARGS_OPTS) "$$(AR)" \
+	echo $$(rts_$1_OBJS) $$(rts_$1_DTRACE_OBJS) | "$$(XARGS)" $$(XARGS_OPTS) "$$(AR_STAGE1)" \
 		$$(AR_OPTS) $$(EXTRA_AR_ARGS) $$@
 endif
 
@@ -499,7 +499,7 @@ endif
 ifneq "$(BINDIST)" "YES"
 rts/dist/build/libHSrtsmain.a : rts/dist/build/Main.o
 	"$(RM)" $(RM_OPTS) $@
-	"$(AR)" $(AR_OPTS) $(EXTRA_AR_ARGS) $@ $<
+	"$(AR_STAGE1)" $(AR_OPTS) $(EXTRA_AR_ARGS) $@ $<
 endif
 
 # -----------------------------------------------------------------------------
diff --git a/rules/build-package-way.mk b/rules/build-package-way.mk
index d6c1560..9f69536 100644
--- a/rules/build-package-way.mk
+++ b/rules/build-package-way.mk
@@ -88,9 +88,9 @@ else
 	echo $$($1_$2_$3_ALL_OBJS) >> $$@.contents
 endif
 ifeq "$$(ArSupportsAtFile)" "YES"
-	"$$(AR)" $$(AR_OPTS) $$(EXTRA_AR_ARGS) $$@ @$$@.contents
+	"$$($1_$2_AR)" $$(AR_OPTS) $$(EXTRA_AR_ARGS) $$@ @$$@.contents
 else
-	"$$(XARGS)" $$(XARGS_OPTS) "$$(AR)" $$(AR_OPTS) $$(EXTRA_AR_ARGS) $$@ < $$@.contents
+	"$$(XARGS)" $$(XARGS_OPTS) "$$($1_$2_AR)" $$(AR_OPTS) $$(EXTRA_AR_ARGS) $$@ < $$@.contents
 endif
 	"$$(RM)" $$(RM_OPTS) $$@.contents
 endif
diff --git a/rules/package-config.mk b/rules/package-config.mk
index 65df6bf..dcfc26e 100644
--- a/rules/package-config.mk
+++ b/rules/package-config.mk
@@ -17,6 +17,7 @@ $(call profStart, package-config($1,$2,$3))
 
 $1_$2_HC = $$(GHC_STAGE$3)
 $1_$2_CC = $$(CC_STAGE$3)
+$1_$2_AR = $$(AR_STAGE$3)
 
 # configuration stuff that depends on which GHC we're building with
 ifeq "$3" "0"
-- 
1.7.10.4