curl-users
[patch] 7.10.7: A cross-compilation improvement for the argv test
From: Maciej W. Rozycki <macro_at_ds2.pg.gda.pl>
Date: Sat, 15 Nov 2003 17:58:42 +0100 (CET)
Date: Sat, 15 Nov 2003 17:58:42 +0100 (CET)
Hello,
As of 7.10.7 there is a problem when cross-compiling curl. The writable
argv test does not use a cache variable and therefore its result cannot be
overridden and the default used might not be satisfactory.
Here is an obvious fix.
2003-11-15 Maciej W. Rozycki <macro_at_ds2.pg.gda.pl>
* configure.ac: Use a cache variable for the writable argv test to
aid cross-compilation.
I've successfully tested it doing a build for the mipsel-linux host using
an i386-linux build system. Please apply.
Maciej
--
+ Maciej W. Rozycki, Technical University of Gdansk, Poland +
+--------------------------------------------------------------+
+ e-mail: macro_at_ds2.pg.gda.pl, PGP key available +
curl-7.10.7-argv.patch
diff -up --recursive --new-file curl-7.10.7.macro/configure.ac curl-7.10.7/configure.ac
--- curl-7.10.7.macro/configure.ac 2003-08-14 22:44:06.000000000 +0000
+++ curl-7.10.7/configure.ac 2003-10-28 16:32:50.000000000 +0000
@@ -352,18 +352,30 @@ dnl Check if the operating system allows
dnl **********************************************************************
AC_MSG_CHECKING([if argv can be written to])
+AC_CACHE_VAL(curl_cv_writable_argv, [
AC_RUN_IFELSE([[
int main(int argc, char ** argv) {
argv[0][0] = ' ';
return (argv[0][0] == ' ')?0:1;
}
]],
+ curl_cv_writable_argv=yes,
+ curl_cv_writable_argv=no,
+ curl_cv_writable_argv=cross)
+])
+case $curl_cv_writable_argv in
+yes)
AC_DEFINE(HAVE_WRITABLE_ARGV, 1, [Define this symbol if your OS supports changing the contents of argv])
- AC_MSG_RESULT(yes),
- AC_MSG_RESULT(no),
+ AC_MSG_RESULT(yes)
+ ;;
+no)
+ AC_MSG_RESULT(no)
+ ;;
+*)
AC_MSG_RESULT(no)
AC_MSG_WARN([the previous check could not be made default was used])
-)
+ ;;
+esac
dnl **********************************************************************
dnl Check for the presence of Kerberos4 libraries and headers
-------------------------------------------------------
This SF. Net email is sponsored by: GoToMyPC
GoToMyPC is the fast, easy and secure way to access your computer from
any Web browser or wireless device. Click here to Try it Free!
https://www.gotomypc.com/tr/OSDN/AW/Q4_2003/t/g22lp?Target=mm/g22lp.tmpl
Received on 2003-11-15