Am 08.12.23 um 16:06 schrieb Georg-Johann Lay:
Using autoconf2.69 on gcc/configure.ac from master, I have the
following issue:
There are unexpected changes in the generated configure that are like
I followed https://gcc.gnu.org/legacy-ml/gcc-patches/2019-11/msg00104.html
The solution is to use autoconf-2.69 from ftp.gnu.org and not the one
installed from some distro.
Sorry for the noise,
Johann
diff --git a/gcc/configure b/gcc/configure
index de72cb1e1fe..1bd6f493e53 100755
--- a/gcc/configure
+++ b/gcc/configure
@@ -6229,7 +6229,7 @@ else
We can't simply define LARGE_OFF_T to be 9223372036854775807,
since some C++ compilers masquerading as C compilers
incorrectly reject 9223372036854775807. */
-#define LARGE_OFF_T (((off_t) 1 << 62) - 1 + ((off_t) 1 << 62))
+#define LARGE_OFF_T ((((off_t) 1 << 31) << 31) - 1 + (((off_t) 1 << 31)
<< 31))
int off_t_is_large[(LARGE_OFF_T % 2147483629 == 721
&& LARGE_OFF_T % 2147483647 == 1)
? 1 : -1];
@@ -6275,7 +6275,7 @@ else
We can't simply define LARGE_OFF_T to be 9223372036854775807,
since some C++ compilers masquerading as C compilers
incorrectly reject 9223372036854775807. */
-#define LARGE_OFF_T (((off_t) 1 << 62) - 1 + ((off_t) 1 << 62))
+#define LARGE_OFF_T ((((off_t) 1 << 31) << 31) - 1 + (((off_t) 1 << 31)
<< 31))
int off_t_is_large[(LARGE_OFF_T % 2147483629 == 721
&& LARGE_OFF_T % 2147483647 == 1)
? 1 : -1];
etc. and I don't know how to avoid them.
Using:
configure2.69
automake-1.15.1
aclocal_1.15.1
Thanks in advance,
Johann
