build: export linker emulation parameter to SeaBIOS

Signed-off-by: Roger Pau Monné <roger.pau@citrix.com>
Cc: Ian Jackson <Ian.Jackson@eu.citrix.com>
Cc: Ian Campbell <ian.campbell@citrix.com>

diff --git a/tools/firmware/Makefile b/tools/firmware/Makefile
index dcb56e515c9db819c20920fa9d69122b6bf11043..092f1bc1655723668b54458d1d980210eb3fba63 100644 (file)
--- a/tools/firmware/Makefile
+++ b/tools/firmware/Makefile
@@ -17,6 +17,10 @@ SUBDIRS-$(CONFIG_ROMBIOS) += vgabios
 SUBDIRS-$(CONFIG_ROMBIOS) += etherboot
 SUBDIRS-y += hvmloader
 
+LD32BIT-$(CONFIG_FreeBSD) := -melf_i386_fbsd
+LD32BIT-$(CONFIG_NetBSD) := -melf_i386
+LD32BIT-$(CONFIG_Linux) := -melf_i386
+
 ovmf-dir:
        GIT=$(GIT) $(XEN_ROOT)/scripts/git-checkout.sh $(OVMF_UPSTREAM_URL) $(OVMF_UPSTREAM_REVISION) ovmf-dir
        cp ovmf-makefile ovmf-dir/Makefile;
@@ -36,7 +40,7 @@ ifeq ($(CONFIG_ROMBIOS),y)
        false ; \
        fi
 endif
-       $(MAKE) CC=$(CC) PYTHON=$(PYTHON) subdirs-$@
+       $(MAKE) LD32BIT_FLAG=$(LD32BIT-y) CC=$(CC) PYTHON=$(PYTHON) subdirs-$@
 
 
 .PHONY: install