Exploit the __builtin_signbit GCC built-in.
[gnulib.git] / modules / math
index 971fb55..9559865 100644 (file)
@@ -64,6 +64,7 @@ math.h: math.in.h
              -e 's|@''REPLACE_ROUNDF''@|$(REPLACE_ROUNDF)|g' \
              -e 's|@''REPLACE_ROUNDL''@|$(REPLACE_ROUNDL)|g' \
              -e 's|@''REPLACE_SIGNBIT''@|$(REPLACE_SIGNBIT)|g' \
+             -e 's|@''REPLACE_SIGNBIT_USING_GCC''@|$(REPLACE_SIGNBIT_USING_GCC)|g' \
              -e '/definition of GL_LINK_WARNING/r $(LINK_WARNING_H)' \
              < $(srcdir)/math.in.h; \
        } > $@-t