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re PR libfortran/29810 (Unsatisfied symbol "fmodl" in libgfortran shared library)

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PR libfortran/29810
	* intrinsics/c99_functions.c (fmodf, fmodl, floorl): New functions.
	* c99_protos.h (fmodf, fmodl, floorl): New prototypes.
	* configure.ac: Check for fmodf, fmod and fmodl.
	* configure: Regenerate.
	* config.h.in: Regenerate.

From-SVN: r119599
This commit is contained in:
Francois-Xavier Coudert 2006-12-06 22:49:55 +01:00 committed by François-Xavier Coudert
parent b4c811bd14
commit eb647f7d99
6 changed files with 317 additions and 0 deletions
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9
libgfortran/ChangeLog
View File

@ -1,3 +1,12 @@
2006-12-06 Francois-Xavier Coudert <coudert@clipper.ens.fr>
PR libfortran/29810
* intrinsics/c99_functions.c (fmodf, fmodl, floorl): New functions.
* c99_protos.h (fmodf, fmodl, floorl): New prototypes.
* configure.ac: Check for fmodf, fmod and fmodl.
* configure: Regenerate.
* config.h.in: Regenerate.
2006-12-06 Thomas Koenig <Thomas.Koenig@online.de>
PR libfortran/30009

15
libgfortran/c99_protos.h
View File

@ -100,6 +100,21 @@ extern float fabsf(float);
extern float floorf(float);
#endif
#ifndef HAVE_FLOORL
#define HAVE_FLOORL 1
extern long double floorl (long double x);
#endif
#ifndef HAVE_FMODF
#define HAVE_FMODF 1
extern float fmodf (float x, float y);
#endif
#ifndef HAVE_FMODL
#define HAVE_FMODL 1
extern long double fmodl (long double x, long double y);
#endif
#ifndef HAVE_FREXPF
#define HAVE_FREXPF 1
extern float frexpf(float, int *);

9
libgfortran/config.h.in
View File

@ -327,6 +327,15 @@
/* libm includes floorl */
#undef HAVE_FLOORL
/* libm includes fmod */
#undef HAVE_FMOD
/* libm includes fmodf */
#undef HAVE_FMODF
/* libm includes fmodl */
#undef HAVE_FMODL
/* Define to 1 if you have the `fork' function. */
#undef HAVE_FORK

231
libgfortran/configure vendored
View File

@ -14893,6 +14893,237 @@ _ACEOF
fi
echo "$as_me:$LINENO: checking for fmodf in -lm" >&5
echo $ECHO_N "checking for fmodf in -lm... $ECHO_C" >&6
if test "${ac_cv_lib_m_fmodf+set}" = set; then
echo $ECHO_N "(cached) $ECHO_C" >&6
else
ac_check_lib_save_LIBS=$LIBS
LIBS="-lm $LIBS"
if test x$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. */
/* Override any gcc2 internal prototype to avoid an error. */
#ifdef __cplusplus
extern "C"
#endif
/* We use char because int might match the return type of a gcc2
builtin and then its argument prototype would still apply. */
char fmodf ();
int
main ()
{
fmodf ();
;
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 $ac_status); }; }; then
ac_cv_lib_m_fmodf=yes
else
echo "$as_me: failed program was:" >&5
sed 's/^/| /' conftest.$ac_ext >&5
ac_cv_lib_m_fmodf=no
fi
rm -f conftest.err conftest.$ac_objext \
conftest$ac_exeext conftest.$ac_ext
LIBS=$ac_check_lib_save_LIBS
fi
echo "$as_me:$LINENO: result: $ac_cv_lib_m_fmodf" >&5
echo "${ECHO_T}$ac_cv_lib_m_fmodf" >&6
if test $ac_cv_lib_m_fmodf = yes; then
cat >>confdefs.h <<\_ACEOF
#define HAVE_FMODF 1
_ACEOF
fi
echo "$as_me:$LINENO: checking for fmod in -lm" >&5
echo $ECHO_N "checking for fmod in -lm... $ECHO_C" >&6
if test "${ac_cv_lib_m_fmod+set}" = set; then
echo $ECHO_N "(cached) $ECHO_C" >&6
else
ac_check_lib_save_LIBS=$LIBS
LIBS="-lm $LIBS"
if test x$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. */
/* Override any gcc2 internal prototype to avoid an error. */
#ifdef __cplusplus
extern "C"
#endif
/* We use char because int might match the return type of a gcc2
builtin and then its argument prototype would still apply. */
char fmod ();
int
main ()
{
fmod ();
;
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 $ac_status); }; }; then
ac_cv_lib_m_fmod=yes
else
echo "$as_me: failed program was:" >&5
sed 's/^/| /' conftest.$ac_ext >&5
ac_cv_lib_m_fmod=no
fi
rm -f conftest.err conftest.$ac_objext \
conftest$ac_exeext conftest.$ac_ext
LIBS=$ac_check_lib_save_LIBS
fi
echo "$as_me:$LINENO: result: $ac_cv_lib_m_fmod" >&5
echo "${ECHO_T}$ac_cv_lib_m_fmod" >&6
if test $ac_cv_lib_m_fmod = yes; then
cat >>confdefs.h <<\_ACEOF
#define HAVE_FMOD 1
_ACEOF
fi
echo "$as_me:$LINENO: checking for fmodl in -lm" >&5
echo $ECHO_N "checking for fmodl in -lm... $ECHO_C" >&6
if test "${ac_cv_lib_m_fmodl+set}" = set; then
echo $ECHO_N "(cached) $ECHO_C" >&6
else
ac_check_lib_save_LIBS=$LIBS
LIBS="-lm $LIBS"
if test x$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. */
/* Override any gcc2 internal prototype to avoid an error. */
#ifdef __cplusplus
extern "C"
#endif
/* We use char because int might match the return type of a gcc2
builtin and then its argument prototype would still apply. */
char fmodl ();
int
main ()
{
fmodl ();
;
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 $ac_status); }; }; then
ac_cv_lib_m_fmodl=yes
else
echo "$as_me: failed program was:" >&5
sed 's/^/| /' conftest.$ac_ext >&5
ac_cv_lib_m_fmodl=no
fi
rm -f conftest.err conftest.$ac_objext \
conftest$ac_exeext conftest.$ac_ext
LIBS=$ac_check_lib_save_LIBS
fi
echo "$as_me:$LINENO: result: $ac_cv_lib_m_fmodl" >&5
echo "${ECHO_T}$ac_cv_lib_m_fmodl" >&6
if test $ac_cv_lib_m_fmodl = yes; then
cat >>confdefs.h <<\_ACEOF
#define HAVE_FMODL 1
_ACEOF
fi
echo "$as_me:$LINENO: checking for frexpf in -lm" >&5
echo $ECHO_N "checking for frexpf in -lm... $ECHO_C" >&6
if test "${ac_cv_lib_m_frexpf+set}" = set; then

3
libgfortran/configure.ac
View File

@ -241,6 +241,9 @@ AC_CHECK_LIB([m],[cabsl],[AC_DEFINE([HAVE_CABSL],[1],[libm includes cabsl])])
AC_CHECK_LIB([m],[floorf],[AC_DEFINE([HAVE_FLOORF],[1],[libm includes floorf])])
AC_CHECK_LIB([m],[floor],[AC_DEFINE([HAVE_FLOOR],[1],[libm includes floor])])
AC_CHECK_LIB([m],[floorl],[AC_DEFINE([HAVE_FLOORL],[1],[libm includes floorl])])
AC_CHECK_LIB([m],[fmodf],[AC_DEFINE([HAVE_FMODF],[1],[libm includes fmodf])])
AC_CHECK_LIB([m],[fmod],[AC_DEFINE([HAVE_FMOD],[1],[libm includes fmod])])
AC_CHECK_LIB([m],[fmodl],[AC_DEFINE([HAVE_FMODL],[1],[libm includes fmodl])])
AC_CHECK_LIB([m],[frexpf],[AC_DEFINE([HAVE_FREXPF],[1],[libm includes frexpf])])
AC_CHECK_LIB([m],[frexp],[AC_DEFINE([HAVE_FREXP],[1],[libm includes frexp])])
AC_CHECK_LIB([m],[frexpl],[AC_DEFINE([HAVE_FREXPL],[1],[libm includes frexpl])])

50
libgfortran/intrinsics/c99_functions.c
View File

@ -294,6 +294,15 @@ floorf(float x)
}
#endif
#ifndef HAVE_FMODF
#define HAVE_FMODF 1
float
fmodf (float x, float y)
{
return (float) fmod (x, y);
}
#endif
#ifndef HAVE_FREXPF
#define HAVE_FREXPF 1
float
@ -592,6 +601,47 @@ log10l(long double x)
#endif
#ifndef HAVE_FLOORL
#define HAVE_FLOORL 1
long double
floorl (long double x)
{
/* Zero, possibly signed. */
if (x == 0)
return x;
/* Large magnitude. */
if (x > DBL_MAX || x < (-DBL_MAX))
return x;
/* Small positive values. */
if (x >= 0 && x < DBL_MIN)
return 0;
/* Small negative values. */
if (x < 0 && x > (-DBL_MIN))
return -1;
return floor (x);
}
#endif
#ifndef HAVE_FMODL
#define HAVE_FMODL 1
long double
fmodl (long double x, long double y)
{
if (y == 0.0L)
return 0.0L;
/* Need to check that the result has the same sign as x and magnitude
less than the magnitude of y. */
return x - floorl (x / y) * y;
}
#endif
#if !defined(HAVE_CABSF)
#define HAVE_CABSF 1
float