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commit 681122bc238158c85ad5834a0dfad417780fdf39
Author: yanghuatao <yanghua...@xiaomi.com>
AuthorDate: Wed Apr 24 00:59:53 2024 +0800
toolchain/ghs: Fix green hills toolchain build Vela MIN_MANT error
"stdio/lib_dtoa_engine.c", line 102: error #166: invalid floating constant
if (x < MIN_MANT)
^
"stdio/lib_dtoa_engine.c", line 102: warning #1626-D: concatenation with "("
in macro "PASTE" does not create a valid token
if (x < MIN_MANT)
^
"stdio/lib_dtoa_engine.c", line 102: error #109: expression preceding
parentheses of apparent call must have (pointer-to-) function type
if (x < MIN_MANT)
^
"stdio/lib_dtoa_engine.c", line 107: error #166: invalid floating constant
if (y < MAX_MANT)
^
"stdio/lib_dtoa_engine.c", line 107: warning #1626-D: concatenation with "("
in macro "PASTE" does not create a valid token
if (y < MAX_MANT)
^
"stdio/lib_dtoa_engine.c", line 107: error #109: expression preceding
parentheses of apparent call must have (pointer-to-) function type
if (y < MAX_MANT)
^
"stdio/lib_dtoa_engine.c", line 119: error #166: invalid floating constant
if (y >= MIN_MANT)
^
"stdio/lib_dtoa_engine.c", line 119: warning #1626-D: concatenation with "("
in macro "PASTE" does not create a valid token
if (y >= MIN_MANT)
^
"stdio/lib_dtoa_engine.c", line 119: error #109: expression preceding
parentheses of apparent call must have (pointer-to-) function type
if (y >= MIN_MANT)
^
"stdio/lib_dtoa_engine.c", line 144: error #166: invalid floating constant
if (x >= MAX_MANT)
^
"stdio/lib_dtoa_engine.c", line 144: warning #1626-D: concatenation with "("
in macro "PASTE" does not create a valid token
if (x >= MAX_MANT)
^
"stdio/lib_dtoa_engine.c", line 144: error #109: expression preceding
parentheses of apparent call must have (pointer-to-) function type
if (x >= MAX_MANT)
^
"stdio/lib_dtoa_engine.c", line 153: error #166: invalid floating constant
uint64_t decimal = MIN_MANT_INT;
^
"stdio/lib_dtoa_engine.c", line 153: warning #1626-D: concatenation with "("
in macro "PASTE" does not create a valid token
uint64_t decimal = MIN_MANT_INT;
^
"stdio/lib_dtoa_engine.c", line 153: error #109: expression preceding
parentheses of apparent call must have (pointer-to-) function type
uint64_t decimal = MIN_MANT_INT;
Signed-off-by: yanghuatao <yanghua...@xiaomi.com>
---
libs/libc/stdio/lib_dtoa_engine.c | 14 ++++++++++++++
1 file changed, 14 insertions(+)
diff --git a/libs/libc/stdio/lib_dtoa_engine.c
b/libs/libc/stdio/lib_dtoa_engine.c
index 4bc8884f91..76ccb7dbf8 100644
--- a/libs/libc/stdio/lib_dtoa_engine.c
+++ b/libs/libc/stdio/lib_dtoa_engine.c
@@ -51,6 +51,20 @@
* by pasting the value of DBL_DIG onto '1e' to
*/
+/* Green hills #define DBL_DIG (6) or #define DBL_DIG (15)
+ * we need remove "()" here
+ */
+
+#if DBL_DIG == 6
+# undef DBL_DIG
+# define DBL_DIG 6
+#endif
+
+#if DBL_DIG == 15
+# undef DBL_DIG
+# define DBL_DIG 15
+#endif
+
#define PASTE(a) 1e##a
#define SUBSTITUTE(a) PASTE(a)
#define MIN_MANT (SUBSTITUTE(DBL_DIG))
