[Muddleftpd-cvs] CVSROOT: /cvsroot/muddleftpd

[Joerg Jaspert]

Module name:    muddleftpd
Branch:         dev-ganneff-autotools
Changes by:     Joerg Jaspert <address@hidden>  03/11/06 11:31:55
Reply-to: address@hidden

CVSROOT:        /cvsroot/muddleftpd
Module name:    muddleftpd
Branch:         dev-ganneff-autotools
Changes by:     Joerg Jaspert <address@hidden>  03/11/06 11:31:55

Added files:
        .              : acinclude.m4 

Log message:
        Added, contains functions for configure.ac

CVSWeb URLs:
http://savannah.gnu.org/cgi-bin/viewcvs/muddleftpd/muddleftpd/acinclude.m4?only_with_tag=dev-ganneff-autotools&rev=1.1.2.1

Patches:
Index: muddleftpd/acinclude.m4
diff -c /dev/null muddleftpd/acinclude.m4:1.1.2.1
*** /dev/null   Thu Nov  6 11:31:55 2003
--- muddleftpd/acinclude.m4     Thu Nov  6 11:31:55 2003
***************
*** 0 ****
--- 1,81 ----
+ AC_DEFUN(AC_PROG_CC_SWITCH, [
+ dnl just run gcc program with -dynamic switch
+ 
+ ac_save_CFLAGS="$CFLAGS"
+ CFLAGS=
+ echo $ac_n "checking whether ${CC-cc} accepts -$1""... $ac_c" 1>&6
+ echo "configure: checking whether ${CC-cc} accepts -$1" >&5
+ echo 'void f(){}' > conftest.c
+ if test -z "`${CC-cc} -$1 -c conftest.c 2>&1`"; then 
+   ac_cv_prog_cc_switch=yes
+ else
+   ac_cv_prog_cc_switch=no
+ fi
+ rm -f conftest*  
+ 
+ echo "$ac_t""$ac_cv_prog_cc_switch" 1>&6
+ if test "$ac_cv_prog_cc_switch" = yes; then
+   CFLAGS="$ac_save_CFLAGS -$1"
+ else
+   CFLAGS=$ac_save_CFLAGS
+ fi
+ ])
+ 
+ 
+ AC_DEFUN([AC_FUNC_SNPRINTF],
+ [AC_CHECK_FUNCS(snprintf vsnprintf)
+ AC_MSG_CHECKING(for working snprintf)
+ AC_CACHE_VAL(ac_cv_have_working_snprintf,
+ [AC_TRY_RUN(
+ [#include <stdio.h>
+ 
+ int main(void)
+ {
+     char bufs[5] = { 'x', 'x', 'x', '\0', '\0' };
+     char bufd[5] = { 'x', 'x', 'x', '\0', '\0' };
+     int i;
+     i = snprintf (bufs, 2, "%s", "111");
+     if (strcmp (bufs, "1")) exit (1);
+     if (i != 3) exit (1);
+     i = snprintf (bufd, 2, "%d", 111);
+     if (strcmp (bufd, "1")) exit (1);
+     if (i != 3) exit (1);
+     exit(0);
+ }], ac_cv_have_working_snprintf=yes, ac_cv_have_working_snprintf=no, 
ac_cv_have_working_snprintf=cross)])
+ AC_MSG_RESULT([$ac_cv_have_working_snprintf])
+ AC_MSG_CHECKING(for working vsnprintf)
+ AC_CACHE_VAL(ac_cv_have_working_vsnprintf,
+ [AC_TRY_RUN(
+ [#include <stdio.h>
+ #include <stdarg.h>
+ 
+ int my_vsnprintf (char *buf, const char *tmpl, ...)
+ {
+     int i;
+     va_list args;
+     va_start (args, tmpl);
+     i = vsnprintf (buf, 2, tmpl, args);
+     va_end (args);
+     return i;
+ }
+ 
+ int main(void)
+ {
+     char bufs[5] = { 'x', 'x', 'x', '\0', '\0' };
+     char bufd[5] = { 'x', 'x', 'x', '\0', '\0' };
+     int i;
+     i = my_vsnprintf (bufs, "%s", "111");
+     if (strcmp (bufs, "1")) exit (1);
+     if (i != 3) exit (1);
+     i = my_vsnprintf (bufd, "%d", 111);
+     if (strcmp (bufd, "1")) exit (1);
+     if (i != 3) exit (1);
+     exit(0);
+ }], ac_cv_have_working_vsnprintf=yes, ac_cv_have_working_vsnprintf=no, 
ac_cv_have_working_vsnprintf=cross)])
+ AC_MSG_RESULT([$ac_cv_have_working_vsnprintf])
+ if test x$ac_cv_have_working_snprintf$ac_cv_have_working_vsnprintf != 
"xyesyes"; then
+   AC_LIBOBJ(snprintf)
+   AC_MSG_WARN([Replacing missing/broken (v)snprintf() with version from 
http://www.ijs.si/software/snprintf/.])
+   AC_DEFINE(PREFER_PORTABLE_SNPRINTF, 1, "enable replacement (v)snprintf if 
system (v)snprintf is broken")
+ fi])
+