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--- libada/Makefile.in.jj 2009-01-14 12:07:35.000000000 +0100
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+++ libada/Makefile.in 2009-01-15 14:25:33.000000000 +0100
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@@ -69,18 +69,40 @@ version := $(shell cat $(srcdir)/../gcc/
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libsubdir := $(libdir)/gcc/$(target_noncanonical)/$(version)$(MULTISUBDIR)
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ADA_RTS_DIR=$(GCC_DIR)/ada/rts$(subst /,_,$(MULTISUBDIR))
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+DEFAULTMULTIFLAGS :=
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+ifeq ($(MULTISUBDIR),)
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+targ:=$(subst -, ,$(target))
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+arch:=$(word 1,$(targ))
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+ifeq ($(words $(targ)),2)
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+osys:=$(word 2,$(targ))
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+else
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+osys:=$(word 3,$(targ))
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+endif
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+ifeq ($(strip $(filter-out i%86 x86_64 powerpc% ppc% s390% sparc% linux%, $(arch) $(osys))),)
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+ifeq ($(shell $(CC) $(CFLAGS) -print-multi-os-directory),../lib64)
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+DEFAULTMULTIFLAGS := -m64
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+else
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+ifeq ($(strip $(filter-out s390%, $(arch))),)
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+DEFAULTMULTIFLAGS := -m31
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+else
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+DEFAULTMULTIFLAGS := -m32
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+endif
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+endif
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+endif
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+endif
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+
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# exeext should not be used because it's the *host* exeext. We're building
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# a *target* library, aren't we?!? Likewise for CC. Still, provide bogus
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# definitions just in case something slips through the safety net provided
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# by recursive make invocations in gcc/ada/Makefile.in
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LIBADA_FLAGS_TO_PASS = \
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"MAKEOVERRIDES=" \
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- "LDFLAGS=$(LDFLAGS)" \
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+ "LDFLAGS=$(strip $(LDFLAGS) $(DEFAULTMULTIFLAGS))" \
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"LN_S=$(LN_S)" \
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"SHELL=$(SHELL)" \
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- "GNATLIBFLAGS=$(GNATLIBFLAGS) $(MULTIFLAGS)" \
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- "GNATLIBCFLAGS=$(GNATLIBCFLAGS) $(MULTIFLAGS)" \
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- "GNATLIBCFLAGS_FOR_C=$(GNATLIBCFLAGS_FOR_C) $(MULTIFLAGS)" \
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+ "GNATLIBFLAGS=$(strip $(GNATLIBFLAGS) $(MULTIFLAGS) $(DEFAULTMULTIFLAGS))" \
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+ "GNATLIBCFLAGS=$(strip $(GNATLIBCFLAGS) $(MULTIFLAGS) $(DEFAULTMULTIFLAGS))" \
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+ "GNATLIBCFLAGS_FOR_C=$(strip $(GNATLIBCFLAGS_FOR_C) $(MULTIFLAGS) $(DEFAULTMULTIFLAGS))" \
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"TARGET_LIBGCC2_CFLAGS=$(TARGET_LIBGCC2_CFLAGS)" \
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"THREAD_KIND=$(THREAD_KIND)" \
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"TRACE=$(TRACE)" \
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@@ -91,7 +113,7 @@ LIBADA_FLAGS_TO_PASS = \
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"exeext=.exeext.should.not.be.used " \
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'CC=the.host.compiler.should.not.be.needed' \
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"GCC_FOR_TARGET=$(CC)" \
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- "CFLAGS=$(CFLAGS) $(WARN_CFLAGS)"
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+ "CFLAGS=$(strip $(CFLAGS) $(DEFAULTMULTIFLAGS) $(WARN_CFLAGS))"
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# Rules to build gnatlib.
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.PHONY: gnatlib gnatlib-plain gnatlib-sjlj gnatlib-zcx gnatlib-shared oscons
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--- gcc/ada/make.adb 2008-11-07 23:00:32.000000000 +0100
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+++ gcc/ada/make.adb 2009-01-16 17:55:02.000000000 +0100
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@@ -8039,6 +8039,7 @@ package body Make is
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or else Argv (2 .. Argv'Last) = "pg"
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or else (Argv (2) = 'm' and then Argv'Last > 2)
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or else (Argv (2) = 'f' and then Argv'Last > 2)
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+ or else (Argv'Last >= 8 and then Argv (2 .. 8) = "-param=")
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then
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Add_Switch (Argv, Compiler, And_Save => And_Save);
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Add_Switch (Argv, Linker, And_Save => And_Save);
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