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-rw-r--r--gcc/Makefile.in4
1 files changed, 4 insertions, 0 deletions
diff --git a/gcc/Makefile.in b/gcc/Makefile.in
index 3e0ce21..ae9c6e4 100644
--- a/gcc/Makefile.in
+++ b/gcc/Makefile.in
@@ -327,6 +327,9 @@ INSTALL_TARGET=install-normal
# Source for float.h. Overridden by cross-make.
FLOAT_H=float.h-nat
+# Extra symbols for fixproto to define when parsing headers.
+FIXPROTO_DEFINES =
+
# End of variables for you to override.
# Definition of `all' is here so that new rules inserted by sed
@@ -1620,6 +1623,7 @@ stmp-fixproto: fixhdr.ready fixproto stmp-headers
else \
: This line works around a 'make' bug in BSDI 1.1.; \
CPP="$(GCC_FOR_TARGET) -E"; export CPP; \
+ FIXPROTO_DEFINES="$(FIXPROTO_DEFINES)"; export FIXPROTO_DEFINES; \
$(SHELL) ${srcdir}/fixproto include include $(SYSTEM_HEADER_DIR); \
touch include/fixed; \
fi