re PR libfortran/23138 ([mingw32] real(16) values are printed incorrectly)
PR libfortran/23138 * acinclude.m4 (LIBGFOR_CHECK_MINGW_SNPRINTF): New check. * configure.ac: Use LIBGFOR_CHECK_MINGW_SNPRINTF. * libgfortran.h: If HAVE_MINGW_SNPRINTF is true, use __mingw_snprintf instead of snprintf. * config.h.in: Regenerate. * configure: Regenerate. From-SVN: r127739
This commit is contained in:
Francois-Xavier Coudert
François-Xavier Coudert
parent
b73aff3657
commit
db8092dc4c
@ -1,3 +1,13 @@
|
||||
2007-08-23 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
|
||||
|
||||
PR libfortran/23138
|
||||
* acinclude.m4 (LIBGFOR_CHECK_MINGW_SNPRINTF): New check.
|
||||
* configure.ac: Use LIBGFOR_CHECK_MINGW_SNPRINTF.
|
||||
* libgfortran.h: If HAVE_MINGW_SNPRINTF is true, use __mingw_snprintf
|
||||
instead of snprintf.
|
||||
* config.h.in: Regenerate.
|
||||
* configure: Regenerate.
|
||||
|
||||
2007-08-22 Bernhard Fischer <rep.dot.nop@gmail.com>
|
||||
|
||||
* libgfortran/Makefile.am (AM_CPPFLAGS): Commentary typo fix.
|
||||
|
||||
@ -386,3 +386,19 @@ AC_DEFUN([LIBGFOR_CHECK_FPSETMASK], [
|
||||
AC_DEFINE(HAVE_FPSETMASK, 1, [Define if you have fpsetmask.])
|
||||
fi
|
||||
])
|
||||
|
||||
dnl Check whether we have a mingw that provides a __mingw_snprintf function
|
||||
AC_DEFUN([LIBGFOR_CHECK_MINGW_SNPRINTF], [
|
||||
AC_CACHE_CHECK([whether __mingw_snprintf is present], have_mingw_snprintf, [
|
||||
AC_TRY_LINK([
|
||||
#include <stdio.h>
|
||||
extern int __mingw_snprintf (char *, size_t, const char *, ...);
|
||||
],[
|
||||
__mingw_snprintf (NULL, 0, "%d\n", 1);
|
||||
],
|
||||
eval "have_mingw_snprintf=yes", eval "have_mingw_snprintf=no")
|
||||
])
|
||||
if test x"$have_mingw_snprintf" = xyes; then
|
||||
AC_DEFINE(HAVE_MINGW_SNPRINTF, 1, [Define if you have __mingw_snprintf.])
|
||||
fi
|
||||
])
|
||||
|
||||
@ -522,6 +522,9 @@
|
||||
/* Define to 1 if you have the <memory.h> header file. */
|
||||
#undef HAVE_MEMORY_H
|
||||
|
||||
/* Define if you have __mingw_snprintf. */
|
||||
#undef HAVE_MINGW_SNPRINTF
|
||||
|
||||
/* Define to 1 if you have the `mkstemp' function. */
|
||||
#undef HAVE_MKSTEMP
|
||||
|
||||
|
||||
77
libgfortran/configure
vendored
77
libgfortran/configure
vendored
@ -31797,6 +31797,83 @@ _ACEOF
|
||||
|
||||
fi
|
||||
|
||||
# Check whether __mingw_snprintf() is present
|
||||
|
||||
echo "$as_me:$LINENO: checking whether __mingw_snprintf is present" >&5
|
||||
echo $ECHO_N "checking whether __mingw_snprintf is present... $ECHO_C" >&6
|
||||
if test "${have_mingw_snprintf+set}" = set; then
|
||||
echo $ECHO_N "(cached) $ECHO_C" >&6
|
||||
else
|
||||
|
||||
if test x$gcc_no_link = xyes; then
|
||||
{ { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5
|
||||
echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;}
|
||||
{ (exit 1); exit 1; }; }
|
||||
fi
|
||||
cat >conftest.$ac_ext <<_ACEOF
|
||||
/* confdefs.h. */
|
||||
_ACEOF
|
||||
cat confdefs.h >>conftest.$ac_ext
|
||||
cat >>conftest.$ac_ext <<_ACEOF
|
||||
/* end confdefs.h. */
|
||||
|
||||
#include <stdio.h>
|
||||
extern int __mingw_snprintf (char *, size_t, const char *, ...);
|
||||
|
||||
int
|
||||
main ()
|
||||
{
|
||||
|
||||
__mingw_snprintf (NULL, 0, "%d\n", 1);
|
||||
|
||||
;
|
||||
return 0;
|
||||
}
|
||||
_ACEOF
|
||||
rm -f conftest.$ac_objext conftest$ac_exeext
|
||||
if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
|
||||
(eval $ac_link) 2>conftest.er1
|
||||
ac_status=$?
|
||||
grep -v '^ *+' conftest.er1 >conftest.err
|
||||
rm -f conftest.er1
|
||||
cat conftest.err >&5
|
||||
echo "$as_me:$LINENO: \$? = $ac_status" >&5
|
||||
(exit $ac_status); } &&
|
||||
{ ac_try='test -z "$ac_c_werror_flag"
|
||||
|| test ! -s conftest.err'
|
||||
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
|
||||
(eval $ac_try) 2>&5
|
||||
ac_status=$?
|
||||
echo "$as_me:$LINENO: \$? = $ac_status" >&5
|
||||
(exit $ac_status); }; } &&
|
||||
{ ac_try='test -s conftest$ac_exeext'
|
||||
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
|
||||
(eval $ac_try) 2>&5
|
||||
ac_status=$?
|
||||
echo "$as_me:$LINENO: \$? = $ac_status" >&5
|
||||
(exit $ac_status); }; }; then
|
||||
eval "have_mingw_snprintf=yes"
|
||||
else
|
||||
echo "$as_me: failed program was:" >&5
|
||||
sed 's/^/| /' conftest.$ac_ext >&5
|
||||
|
||||
eval "have_mingw_snprintf=no"
|
||||
fi
|
||||
rm -f conftest.err conftest.$ac_objext \
|
||||
conftest$ac_exeext conftest.$ac_ext
|
||||
|
||||
fi
|
||||
echo "$as_me:$LINENO: result: $have_mingw_snprintf" >&5
|
||||
echo "${ECHO_T}$have_mingw_snprintf" >&6
|
||||
if test x"$have_mingw_snprintf" = xyes; then
|
||||
|
||||
cat >>confdefs.h <<\_ACEOF
|
||||
#define HAVE_MINGW_SNPRINTF 1
|
||||
_ACEOF
|
||||
|
||||
fi
|
||||
|
||||
|
||||
# Check for GNU libc feenableexcept
|
||||
echo "$as_me:$LINENO: checking for feenableexcept in -lm" >&5
|
||||
echo $ECHO_N "checking for feenableexcept in -lm... $ECHO_C" >&6
|
||||
|
||||
@ -383,6 +383,9 @@ LIBGFOR_CHECK_FOR_BROKEN_FPCLASSIFY
|
||||
# Check whether the system has a working stat()
|
||||
LIBGFOR_CHECK_WORKING_STAT
|
||||
|
||||
# Check whether __mingw_snprintf() is present
|
||||
LIBGFOR_CHECK_MINGW_SNPRINTF
|
||||
|
||||
# Check for GNU libc feenableexcept
|
||||
AC_CHECK_LIB([m],[feenableexcept],[have_feenableexcept=yes AC_DEFINE([HAVE_FEENABLEEXCEPT],[1],[libm includes feenableexcept])])
|
||||
|
||||
|
||||
@ -70,6 +70,16 @@ typedef off_t gfc_offset;
|
||||
#endif
|
||||
|
||||
|
||||
/* On mingw, work around the buggy Windows snprintf() by using the one
|
||||
mingw provides, __mingw_snprintf(). We also provide a prototype for
|
||||
__mingw_snprintf(), because the mingw headers currently don't have one. */
|
||||
#if HAVE_MINGW_SNPRINTF
|
||||
extern int __mingw_snprintf (char *, size_t, const char *, ...);
|
||||
#undef snprintf
|
||||
#define snprintf __mingw_snprintf
|
||||
#endif
|
||||
|
||||
|
||||
/* For a library, a standard prefix is a requirement in order to partition
|
||||
the namespace. IPREFIX is for symbols intended to be internal to the
|
||||
library. */
|
||||
|
||||
Loading…
Reference in New Issue
Block a user