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authorChris Zankel <chris@zankel.net>2016-08-10 18:36:43 +0300
committerTom Rini <trini@konsulko.com>2016-08-15 18:46:38 -0400
commitde5e5cea022ab44006ff1edf45a39f0943fb9dff (patch)
tree8dbaf0260ec277035ecb514d8437bd4cd05de70e /Makefile
parentf225d39d30935c3d27271bee676ef554fa9b0f3c (diff)
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xtensa: add support for the xtensa processor architecture [1/2]
The Xtensa processor architecture is a configurable, extensible, and synthesizable 32-bit RISC processor core provided by Cadence. This is the first part of the basic architecture port with changes to common files. The 'arch/xtensa' directory, and boards and additional drivers will be in separate commits. Signed-off-by: Chris Zankel <chris@zankel.net> Signed-off-by: Max Filippov <jcmvbkbc@gmail.com> Reviewed-by: Simon Glass <sjg@chromium.org> Reviewed-by: Tom Rini <trini@konsulko.com>
Diffstat (limited to 'Makefile')
-rw-r--r--Makefile10
1 files changed, 9 insertions, 1 deletions
diff --git a/Makefile b/Makefile
index 91634d5..a2f5569 100644
--- a/Makefile
+++ b/Makefile
@@ -557,6 +557,14 @@ else
include/config/auto.conf: ;
endif # $(dot-config)
+#
+# Xtensa linker script cannot be preprocessed with -ansi because of
+# preprocessor operations on strings that don't make C identifiers.
+#
+ifeq ($(CONFIG_XTENSA),)
+LDPPFLAGS += -ansi
+endif
+
ifdef CONFIG_CC_OPTIMIZE_FOR_SIZE
KBUILD_CFLAGS += -Os
else
@@ -1312,7 +1320,7 @@ $(timestamp_h): $(srctree)/Makefile FORCE
# ---------------------------------------------------------------------------
quiet_cmd_cpp_lds = LDS $@
-cmd_cpp_lds = $(CPP) -Wp,-MD,$(depfile) $(cpp_flags) $(LDPPFLAGS) -ansi \
+cmd_cpp_lds = $(CPP) -Wp,-MD,$(depfile) $(cpp_flags) $(LDPPFLAGS) \
-D__ASSEMBLY__ -x assembler-with-cpp -P -o $@ $<
u-boot.lds: $(LDSCRIPT) prepare FORCE