re PR ada/55946 (wrong tools used for build of gnattools [native-cross])

PR ada/55946
gnattools/
	* Makefile.in (host): Define.
	(host_alias): Likewise.
	(TOOLS_FLAGS_TO_PASS_RE): Add LDFLAGS.
	(GNATMAKE_FOR_HOST): Define.
	(GNATLINK_FOR_HOST): Likewise.
	(GNATBIND_FOR_HOST): Likewise.
	(GNATLS_FOR_HOST): Likewise.
	(RTS_DIR): Move around and use GNATLS_FOR_HOST.
	(TOOLS_FLAGS_TO_PASS_CROSS): Use the other *_HOST variables.
gcc/ada/
	* gcc-interface/Make-lang.in (ada/doctools/xgnatugn): Use gnatmake.
	* gcc-interface/Makefile.in (GCC_LINK): Add LDFLAGS.
	(../../gnatmake): Remove LDFLAGS.
	(../../gnatlink): Likewise.

Co-Authored-By: Iain Sandoe <iain@codesourcery.com>

From-SVN: r205945

gcc/ada/ChangeLog

@@ -1,3 +1,12 @@
+2013-12-13  Eric Botcazou  <ebotcazou@adacore.com>
+	    Iain Sandoe <iain@codesourcery.com>
+
+	PR ada/55946
+	* gcc-interface/Make-lang.in (ada/doctools/xgnatugn): Use gnatmake.
+	* gcc-interface/Makefile.in (GCC_LINK): Add LDFLAGS.
+	(../../gnatmake): Remove LDFLAGS.
+	(../../gnatlink): Likewise.
+
 2013-12-04  Eric Botcazou  <ebotcazou@adacore.com>
 
 	PR ada/59382

gcc/ada/gcc-interface/Make-lang.in

@@ -658,7 +658,7 @@ ada.tags: force
 ada/doctools/xgnatugn$(build_exeext): ada/xgnatugn.adb
 	-$(MKDIR) ada/doctools
 	$(CP) $^ ada/doctools
-	cd ada/doctools && $(GNATMAKE) -q xgnatugn
+	cd ada/doctools && gnatmake -q xgnatugn
 
 # Note that doc/gnat_ugn.texi and doc/projects.texi do not depend on
 # xgnatugn being built so we can distribute a pregenerated doc/gnat_ugn.info

gcc/ada/gcc-interface/Makefile.in

@@ -2415,7 +2415,7 @@ TOOLS_FLAGS_TO_PASS=		\
 	"GNATLINK=$(GNATLINK)"	\
 	"GNATBIND=$(GNATBIND)"
 
-GCC_LINK=$(CXX) $(GCC_LINK_FLAGS) $(ADA_INCLUDES)
+GCC_LINK=$(CXX) $(GCC_LINK_FLAGS) $(ADA_INCLUDES) $(LDFLAGS)
 
 # Build directory for the tools. Let's copy the target-dependent
 # sources using the same mechanism as for gnatlib. The other sources are
@@ -2537,12 +2537,10 @@ gnatlink-re: ../stamp-tools gnatmake-re
 
 # Likewise for the tools
 ../../gnatmake$(exeext): $(P) b_gnatm.o $(GNATMAKE_OBJS)
-	+$(GCC_LINK) $(ALL_CFLAGS) $(LDFLAGS) -o $@ b_gnatm.o $(GNATMAKE_OBJS) \
+	+$(GCC_LINK) $(ALL_CFLAGS) -o $@ b_gnatm.o $(GNATMAKE_OBJS) $(TOOLS_LIBS)
-		    $(TOOLS_LIBS)
 
 ../../gnatlink$(exeext): $(P) b_gnatl.o $(GNATLINK_OBJS)
-	+$(GCC_LINK) $(ALL_CFLAGS) $(LDFLAGS) -o $@ b_gnatl.o $(GNATLINK_OBJS) \
+	+$(GCC_LINK) $(ALL_CFLAGS) -o $@ b_gnatl.o $(GNATLINK_OBJS) $(TOOLS_LIBS)
-		    $(TOOLS_LIBS)
 
 ../stamp-gnatlib-$(RTSDIR):
 	@if [ ! -f stamp-gnatlib-$(RTSDIR) ] ; \

gnattools/ChangeLog

@@ -1,3 +1,17 @@
+2013-12-13  Eric Botcazou  <ebotcazou@adacore.com>
+	    Iain Sandoe <iain@codesourcery.com>
+
+	PR ada/55946
+	* Makefile.in (host): Define.
+	(host_alias): Likewise.
+	(TOOLS_FLAGS_TO_PASS_RE): Add LDFLAGS.
+	(GNATMAKE_FOR_HOST): Define.
+	(GNATLINK_FOR_HOST): Likewise.
+	(GNATBIND_FOR_HOST): Likewise.
+	(GNATLS_FOR_HOST): Likewise.
+	(RTS_DIR): Move around and use GNATLS_FOR_HOST.
+	(TOOLS_FLAGS_TO_PASS_CROSS): Use the other *_HOST variables.
+
 2013-12-04  Eric Botcazou  <ebotcazou@adacore.com>
 
 	PR ada/59382

gnattools/Makefile.in

@@ -24,6 +24,8 @@ srcdir = @srcdir@
 libdir = @libdir@
 build = @build@
 target = @target@
+host = @host@
+host_alias = @host_alias@
 prefix = @prefix@
 INSTALL = @INSTALL@
 INSTALL_DATA = @INSTALL_DATA@
@@ -92,6 +94,7 @@ TOOLS_FLAGS_TO_PASS_RE= \
 	"CC=../../xgcc -B../../" \
 	"CXX=../../xg++ -B../../ $(CXX_LFLAGS)" \
 	"CFLAGS=$(CFLAGS)" \
+	"LDFLAGS=$(LDFLAGS)" \
 	"ADAFLAGS=$(ADAFLAGS)" \
 	"ADA_CFLAGS=$(ADA_CFLAGS)" \
 	"INCLUDES=$(INCLUDES_FOR_SUBDIR)" \
@@ -105,6 +108,22 @@ TOOLS_FLAGS_TO_PASS_RE= \
 	"TOOLSCASE=cross"
 
 # Variables for gnattools, cross
+ifeq ($(build), $(host))
+  GNATMAKE_FOR_HOST=gnatmake
+  GNATLINK_FOR_HOST=gnatlink
+  GNATBIND_FOR_HOST=gnatbind
+  GNATLS_FOR_HOST=gnatls
+else
+  GNATMAKE_FOR_HOST=$(host_alias)-gnatmake
+  GNATLINK_FOR_HOST=$(host_alias)-gnatlink
+  GNATBIND_FOR_HOST=$(host_alias)-gnatbind
+  GNATLS_FOR_HOST=$(host_alias)-gnatls
+endif
+
+# Put the host RTS dir first in the PATH to hide the default runtime
+# files that are among the sources
+RTS_DIR:=$(strip $(subst \,/,$(shell $(GNATLS_FOR_HOST) -v | grep adalib )))
+
 TOOLS_FLAGS_TO_PASS_CROSS= \
 	"CC=$(CC)" \
 	"CXX=$(CXX)" \
@@ -117,9 +136,9 @@ TOOLS_FLAGS_TO_PASS_CROSS= \
 	"exeext=$(exeext)" \
 	"fsrcdir=$(fsrcdir)" \
 	"srcdir=$(fsrcdir)" \
-	"GNATMAKE=gnatmake" \
+	"GNATMAKE=$(GNATMAKE_FOR_HOST)" \
-	"GNATLINK=gnatlink" \
+	"GNATLINK=$(GNATLINK_FOR_HOST)" \
-	"GNATBIND=gnatbind" \
+	"GNATBIND=$(GNATBIND_FOR_HOST)" \
 	"TOOLSCASE=cross" \
 	"LIBGNAT="
 
@@ -188,11 +207,6 @@ regnattools: $(GCC_DIR)/stamp-gnatlib-rts
 	$(MAKE) -C $(GCC_DIR)/ada/tools -f ../Makefile \
 	  $(TOOLS_FLAGS_TO_PASS_NATIVE) common-tools
 
-# For cross builds of gnattools,
-# put the host RTS dir first in the PATH to hide the default runtime
-# files that are among the sources
-# FIXME: This should be done in configure.
-RTS_DIR:=$(strip $(subst \,/,$(shell gnatls -v | grep adalib )))
 gnattools-cross: $(GCC_DIR)/stamp-tools
 	# gnattools1-re
 	$(MAKE) -C $(GCC_DIR)/ada/tools -f ../Makefile \