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-rw-r--r--gcc/defaults.h32
1 files changed, 32 insertions, 0 deletions
diff --git a/gcc/defaults.h b/gcc/defaults.h
index c2e68a742e3..c772ff5e9dd 100644
--- a/gcc/defaults.h
+++ b/gcc/defaults.h
@@ -32,6 +32,38 @@ see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
#define GET_ENVIRONMENT(VALUE, NAME) do { (VALUE) = getenv (NAME); } while (0)
#endif
+/* This defines which switch letters take arguments. */
+
+#define DEFAULT_SWITCH_TAKES_ARG(CHAR) \
+ ((CHAR) == 'D' || (CHAR) == 'U' || (CHAR) == 'o' \
+ || (CHAR) == 'e' || (CHAR) == 'T' || (CHAR) == 'u' \
+ || (CHAR) == 'I' || (CHAR) == 'J' || (CHAR) == 'm' \
+ || (CHAR) == 'x' || (CHAR) == 'L' || (CHAR) == 'A' \
+ || (CHAR) == 'B' )
+
+/* This defines which multi-letter switches take arguments. */
+
+#define DEFAULT_WORD_SWITCH_TAKES_ARG(STR) \
+ (!strcmp (STR, "Tdata") || !strcmp (STR, "Ttext") \
+ || !strcmp (STR, "Tbss") || !strcmp (STR, "include") \
+ || !strcmp (STR, "imacros") || !strcmp (STR, "aux-info") \
+ || !strcmp (STR, "idirafter") || !strcmp (STR, "iprefix") \
+ || !strcmp (STR, "iwithprefix") || !strcmp (STR, "iwithprefixbefore") \
+ || !strcmp (STR, "iquote") || !strcmp (STR, "isystem") \
+ || !strcmp (STR, "isysroot") \
+ || !strcmp (STR, "-param") || !strcmp (STR, "specs") \
+ || !strcmp (STR, "MF") || !strcmp (STR, "MT") || !strcmp (STR, "MQ") \
+ || !strcmp (STR, "fintrinsic-modules-path") \
+ || !strcmp (STR, "dumpbase") || !strcmp (STR, "dumpdir"))
+
+#ifndef SWITCH_TAKES_ARG
+#define SWITCH_TAKES_ARG(CHAR) DEFAULT_SWITCH_TAKES_ARG (CHAR)
+#endif
+
+#ifndef WORD_SWITCH_TAKES_ARG
+#define WORD_SWITCH_TAKES_ARG(STR) DEFAULT_WORD_SWITCH_TAKES_ARG (STR)
+#endif
+
/* Store in OUTPUT a string (made with alloca) containing an
assembler-name for a local static variable or function named NAME.
LABELNO is an integer which is different for each call. */