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Changes to support rand48 tests

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@17284 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Reid Spencer 2004-10-27 23:03:44 +00:00
parent 0b8d2f9706
commit abec8f96e3
8 changed files with 255 additions and 86 deletions
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2
autoconf/AutoRegen.sh
View File

@ -48,5 +48,5 @@ echo "Regenerating configure with autoconf 2.59"
autoconf --force --warnings=all -o ../$outfile $configfile || die "autoconf failed"
cd ..
echo "Regenerating config.h.in with autoheader 2.59"
autoheader -I autoconf -I autoconf/m4 autoconf/$configfile || die "autoheader failed"
autoheader --warnings=all -I autoconf -I autoconf/m4 autoconf/$configfile || die "autoheader failed"
exit 0

3
autoconf/configure.ac
View File

@ -1,5 +1,5 @@
dnl Initialize autoconf
AC_INIT([[LLVM]],[[1.4]],[llvmbugs@cs.uiuc.edu])
AC_INIT([[llvm]],[[1.4]],[llvmbugs@cs.uiuc.edu])
dnl Place all of the extra autoconf files into the config subdirectory
dnl Tell various tools where the m4 autoconf macros are
@ -318,6 +318,7 @@ AC_CXX_HAVE_FWD_ITERATOR
AC_FUNC_ISNAN
AC_FUNC_ISINF
AC_FUNC_RAND48
dnl Checks for library functions.
AC_FUNC_ALLOCA

36
autoconf/m4/func_isinf.m4
View File

@ -3,22 +3,34 @@
# platform.
#
AC_DEFUN([AC_FUNC_ISINF],[
AC_SINGLE_CXX_CHECK([HAVE_ISINF_IN_MATH_H], [ac_cv_func_isinf_in_math_h],
AC_SINGLE_CXX_CHECK([ac_cv_func_isinf_in_math_h],
[isinf], [<math.h>],
[#include <math.h>
int foo(float f) {return isinf(f);}])
AC_SINGLE_CXX_CHECK([HAVE_ISINF_IN_CMATH], [ac_cv_func_isinf_in_cmath],
[float f; isinf(f);])
if test "$ac_cv_func_isinf_in_math_h" = "yes" ; then
AC_DEFINE([HAVE_ISINF_IN_MATH_H],1,[Set to 1 if the isinf function is found in <math.h>])
fi
AC_SINGLE_CXX_CHECK([ac_cv_func_isinf_in_cmath],
[isinf], [<cmath>],
[#include <cmath>
int foo(float f) {return isinf(f);}])
AC_SINGLE_CXX_CHECK([HAVE_STD_ISINF_IN_CMATH], [ac_cv_func_std_isinf_in_cmath],
[float f; isinf(f);])
if test "$ac_cv_func_isinf_in_cmath" = "yes" ; then
AC_DEFINE([HAVE_ISINF_IN_CMATH],1,[Set to 1 if the isinf function is found in <cmath>])
fi
AC_SINGLE_CXX_CHECK([ac_cv_func_std_isinf_in_cmath],
[std::isinf], [<cmath>],
[#include <cmath>
using std::isinf; int foo(float f) {return isinf(f);}])
AC_SINGLE_CXX_CHECK([HAVE_FINITE_IN_IEEEFP_H], [ac_cv_func_finite_in_ieeefp_h],
[float f; std::isinf(f)}])
if test "$ac_cv_func_std_isinf_in_cmath" = "yes" ; then
AC_DEFINE([HAVE_STD_ISINF_IN_CMATH],1,[Set to 1 if the std::isinf function is found in <cmath>])
fi
AC_SINGLE_CXX_CHECK([ac_cv_func_finite_in_ieeefp_h],
[finite], [<ieeefp.h>],
[#include <ieeefp.h>
int foo(float f) {return finite(f);}])
[float f; finite(f);])
if test "$ac_cv_func_finite_in_ieefp_h" = "yes" ; then
AC_DEFINE([HAVE_FINITE_IN_IEEFP_H],1,[Set to 1 if the finite function is found in <ieeefp.h>])
fi
])

27
autoconf/m4/func_isnan.m4
View File

@ -3,16 +3,25 @@
# platform.
#
AC_DEFUN([AC_FUNC_ISNAN],[
AC_SINGLE_CXX_CHECK([HAVE_ISNAN_IN_MATH_H], [ac_cv_func_isnan_in_math_h],
AC_SINGLE_CXX_CHECK([ac_cv_func_isnan_in_math_h],
[isnan], [<math.h>],
[#include <math.h>
int foo(float f) {return isnan(f);}])
AC_SINGLE_CXX_CHECK([HAVE_ISNAN_IN_CMATH], [ac_cv_func_isnan_in_cmath],
[float f; isnan(f);])
if test "$ac_cv_func_isnan_in_math_h" = "yes" ; then
AC_DEFINE([HAVE_ISNAN_IN_MATH_H],1,[Set to 1 if the isnan function is found in <math.h>])
fi
AC_SINGLE_CXX_CHECK([ac_cv_func_isnan_in_cmath],
[isnan], [<cmath>],
[#include <cmath>
int foo(float f) {return isnan(f);}])
AC_SINGLE_CXX_CHECK([HAVE_STD_ISNAN_IN_CMATH], [ac_cv_func_std_isnan_in_cmath],
[float f; isnan(f);])
if test "$ac_cv_func_isnan_in_cmath" = "yes" ; then
AC_DEFINE([HAVE_ISNAN_IN_CMATH],1,[Set to 1 if the isnan function is found in <cmath>])
fi
AC_SINGLE_CXX_CHECK([ac_cv_func_std_isnan_in_cmath],
[std::isnan], [<cmath>],
[#include <cmath>
using std::isnan; int foo(float f) {return isnan(f);}])
[float f; std::isnan(f);])
if test "$ac_cv_func_std_isnan_in_cmath" = "yes" ; then
AC_DEFINE([HAVE_STD_ISNAN_IN_CMATH],1,[Set to 1 if the std::isnan function is found in <cmath>])
fi
])

12
autoconf/m4/rand48.m4 Normal file
View File

@ -0,0 +1,12 @@
#
# This function determins if the the srand48,drand48,lrand48 functions are
# available on this platform.
#
AC_DEFUN([AC_FUNC_RAND48],[
AC_SINGLE_CXX_CHECK([ac_cv_func_rand48],
[srand48/lrand48/drand48], [<stdlib.h>],
[srand48(0);lrand48();drand48();])
if test "$ac_cv_func_rand48" = "yes" ; then
AC_DEFINE([HAVE_RAND48],1,[Define to 1 if srand48/lrand48/drand48 exist in <stdlib.h>])
fi
])

18
autoconf/m4/single_cxx_check.m4
View File

@ -1,14 +1,10 @@
dnl AC_SINGLE_CXX_CHECK(DEFINEVAR, CACHEVAR, FUNCTION, HEADER, PROGRAM)
dnl $1, $2, $3, $4, $5
dnl AC_SINGLE_CXX_CHECK(CACHEVAR, FUNCTION, HEADER, PROGRAM)
dnl $1, $2, $3, $4,
dnl
AC_DEFUN([AC_SINGLE_CXX_CHECK],
[AC_CACHE_CHECK([for $3 in $4], [$2],
[AC_LANG_PUSH([C++])
AC_COMPILE_IFELSE(AC_LANG_SOURCE([$5]),[$2=yes],[$2=no])
AC_LANG_POP([C++])])
if test "$$2" = "yes"
then
AC_DEFINE($1, 1, [Define to 1 if your compiler defines $3 in the $4
header file.])
fi])
[AC_CACHE_CHECK([for $2 in $3], [$1],
[AC_LANG_PUSH([C++])
AC_COMPILE_IFELSE(AC_LANG_PROGRAM([#include $3],[$4]),[$1=yes],[$1=no])
AC_LANG_POP([C++])])
])

228
configure vendored
View File

@ -1,6 +1,6 @@
#! /bin/sh
# Guess values for system-dependent variables and create Makefiles.
# Generated by GNU Autoconf 2.59 for LLVM 1.4.
# Generated by GNU Autoconf 2.59 for llvm 1.4.
#
# Report bugs to <llvmbugs@cs.uiuc.edu>.
#
@ -421,10 +421,10 @@ SHELL=${CONFIG_SHELL-/bin/sh}
: ${ac_max_here_lines=38}
# Identity of this package.
PACKAGE_NAME='LLVM'
PACKAGE_NAME='llvm'
PACKAGE_TARNAME='-llvm-'
PACKAGE_VERSION='1.4'
PACKAGE_STRING='LLVM 1.4'
PACKAGE_STRING='llvm 1.4'
PACKAGE_BUGREPORT='llvmbugs@cs.uiuc.edu'
ac_unique_file=""Makefile.config.in""
@ -962,7 +962,7 @@ if test "$ac_init_help" = "long"; then
# Omit some internal or obsolete options to make the list less imposing.
# This message is too long to be a string in the A/UX 3.1 sh.
cat <<_ACEOF
\`configure' configures LLVM 1.4 to adapt to many kinds of systems.
\`configure' configures llvm 1.4 to adapt to many kinds of systems.
Usage: $0 [OPTION]... [VAR=VALUE]...
@ -1024,7 +1024,7 @@ fi
if test -n "$ac_init_help"; then
case $ac_init_help in
short | recursive ) echo "Configuration of LLVM 1.4:";;
short | recursive ) echo "Configuration of llvm 1.4:";;
esac
cat <<\_ACEOF
@ -1164,7 +1164,7 @@ fi
test -n "$ac_init_help" && exit 0
if $ac_init_version; then
cat <<\_ACEOF
LLVM configure 1.4
llvm configure 1.4
generated by GNU Autoconf 2.59
Copyright (C) 2003 Free Software Foundation, Inc.
@ -1178,7 +1178,7 @@ cat >&5 <<_ACEOF
This file contains any messages produced by compilers while
running configure, to aid debugging if configure makes a mistake.
It was created by LLVM $as_me 1.4, which was
It was created by llvm $as_me 1.4, which was
generated by GNU Autoconf 2.59. Invocation command line was
$ $0 $@
@ -22562,14 +22562,20 @@ ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5'
ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
cat >conftest.$ac_ext <<_ACEOF
cat >conftest.$ac_ext <<_ACEOF
/* confdefs.h. */
_ACEOF
cat confdefs.h >>conftest.$ac_ext
cat >>conftest.$ac_ext <<_ACEOF
/* end confdefs.h. */
#include <math.h>
int foo(float f) {return isnan(f);}
int
main ()
{
float f; isnan(f);
;
return 0;
}
_ACEOF
rm -f conftest.$ac_objext
if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
@ -22601,7 +22607,7 @@ sed 's/^/| /' conftest.$ac_ext >&5
ac_cv_func_isnan_in_math_h=no
fi
rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
ac_ext=c
ac_ext=c
ac_cpp='$CPP $CPPFLAGS'
ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
@ -22610,14 +22616,16 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu
fi
echo "$as_me:$LINENO: result: $ac_cv_func_isnan_in_math_h" >&5
echo "${ECHO_T}$ac_cv_func_isnan_in_math_h" >&6
if test "$ac_cv_func_isnan_in_math_h" = "yes"
then
if test "$ac_cv_func_isnan_in_math_h" = "yes" ; then
cat >>confdefs.h <<\_ACEOF
#define HAVE_ISNAN_IN_MATH_H 1
_ACEOF
fi
fi
echo "$as_me:$LINENO: checking for isnan in <cmath>" >&5
echo $ECHO_N "checking for isnan in <cmath>... $ECHO_C" >&6
if test "${ac_cv_func_isnan_in_cmath+set}" = set; then
@ -22629,14 +22637,20 @@ ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5'
ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
cat >conftest.$ac_ext <<_ACEOF
cat >conftest.$ac_ext <<_ACEOF
/* confdefs.h. */
_ACEOF
cat confdefs.h >>conftest.$ac_ext
cat >>conftest.$ac_ext <<_ACEOF
/* end confdefs.h. */
#include <cmath>
int foo(float f) {return isnan(f);}
int
main ()
{
float f; isnan(f);
;
return 0;
}
_ACEOF
rm -f conftest.$ac_objext
if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
@ -22668,7 +22682,7 @@ sed 's/^/| /' conftest.$ac_ext >&5
ac_cv_func_isnan_in_cmath=no
fi
rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
ac_ext=c
ac_ext=c
ac_cpp='$CPP $CPPFLAGS'
ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
@ -22677,14 +22691,15 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu
fi
echo "$as_me:$LINENO: result: $ac_cv_func_isnan_in_cmath" >&5
echo "${ECHO_T}$ac_cv_func_isnan_in_cmath" >&6
if test "$ac_cv_func_isnan_in_cmath" = "yes"
then
if test "$ac_cv_func_isnan_in_cmath" = "yes" ; then
cat >>confdefs.h <<\_ACEOF
#define HAVE_ISNAN_IN_CMATH 1
_ACEOF
fi
fi
echo "$as_me:$LINENO: checking for std::isnan in <cmath>" >&5
echo $ECHO_N "checking for std::isnan in <cmath>... $ECHO_C" >&6
if test "${ac_cv_func_std_isnan_in_cmath+set}" = set; then
@ -22696,14 +22711,20 @@ ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5'
ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
cat >conftest.$ac_ext <<_ACEOF
cat >conftest.$ac_ext <<_ACEOF
/* confdefs.h. */
_ACEOF
cat confdefs.h >>conftest.$ac_ext
cat >>conftest.$ac_ext <<_ACEOF
/* end confdefs.h. */
#include <cmath>
using std::isnan; int foo(float f) {return isnan(f);}
int
main ()
{
float f; std::isnan(f);
;
return 0;
}
_ACEOF
rm -f conftest.$ac_objext
if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
@ -22735,7 +22756,7 @@ sed 's/^/| /' conftest.$ac_ext >&5
ac_cv_func_std_isnan_in_cmath=no
fi
rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
ac_ext=c
ac_ext=c
ac_cpp='$CPP $CPPFLAGS'
ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
@ -22744,14 +22765,14 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu
fi
echo "$as_me:$LINENO: result: $ac_cv_func_std_isnan_in_cmath" >&5
echo "${ECHO_T}$ac_cv_func_std_isnan_in_cmath" >&6
if test "$ac_cv_func_std_isnan_in_cmath" = "yes"
then
if test "$ac_cv_func_std_isnan_in_cmath" = "yes" ; then
cat >>confdefs.h <<\_ACEOF
#define HAVE_STD_ISNAN_IN_CMATH 1
_ACEOF
fi
fi
echo "$as_me:$LINENO: checking for isinf in <math.h>" >&5
@ -22765,14 +22786,20 @@ ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5'
ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
cat >conftest.$ac_ext <<_ACEOF
cat >conftest.$ac_ext <<_ACEOF
/* confdefs.h. */
_ACEOF
cat confdefs.h >>conftest.$ac_ext
cat >>conftest.$ac_ext <<_ACEOF
/* end confdefs.h. */
#include <math.h>
int foo(float f) {return isinf(f);}
int
main ()
{
float f; isinf(f);
;
return 0;
}
_ACEOF
rm -f conftest.$ac_objext
if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
@ -22804,7 +22831,7 @@ sed 's/^/| /' conftest.$ac_ext >&5
ac_cv_func_isinf_in_math_h=no
fi
rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
ac_ext=c
ac_ext=c
ac_cpp='$CPP $CPPFLAGS'
ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
@ -22813,14 +22840,15 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu
fi
echo "$as_me:$LINENO: result: $ac_cv_func_isinf_in_math_h" >&5
echo "${ECHO_T}$ac_cv_func_isinf_in_math_h" >&6
if test "$ac_cv_func_isinf_in_math_h" = "yes"
then
if test "$ac_cv_func_isinf_in_math_h" = "yes" ; then
cat >>confdefs.h <<\_ACEOF
#define HAVE_ISINF_IN_MATH_H 1
_ACEOF
fi
fi
echo "$as_me:$LINENO: checking for isinf in <cmath>" >&5
echo $ECHO_N "checking for isinf in <cmath>... $ECHO_C" >&6
if test "${ac_cv_func_isinf_in_cmath+set}" = set; then
@ -22832,14 +22860,20 @@ ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5'
ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
cat >conftest.$ac_ext <<_ACEOF
cat >conftest.$ac_ext <<_ACEOF
/* confdefs.h. */
_ACEOF
cat confdefs.h >>conftest.$ac_ext
cat >>conftest.$ac_ext <<_ACEOF
/* end confdefs.h. */
#include <cmath>
int foo(float f) {return isinf(f);}
int
main ()
{
float f; isinf(f);
;
return 0;
}
_ACEOF
rm -f conftest.$ac_objext
if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
@ -22871,7 +22905,7 @@ sed 's/^/| /' conftest.$ac_ext >&5
ac_cv_func_isinf_in_cmath=no
fi
rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
ac_ext=c
ac_ext=c
ac_cpp='$CPP $CPPFLAGS'
ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
@ -22880,14 +22914,15 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu
fi
echo "$as_me:$LINENO: result: $ac_cv_func_isinf_in_cmath" >&5
echo "${ECHO_T}$ac_cv_func_isinf_in_cmath" >&6
if test "$ac_cv_func_isinf_in_cmath" = "yes"
then
if test "$ac_cv_func_isinf_in_cmath" = "yes" ; then
cat >>confdefs.h <<\_ACEOF
#define HAVE_ISINF_IN_CMATH 1
_ACEOF
fi
fi
echo "$as_me:$LINENO: checking for std::isinf in <cmath>" >&5
echo $ECHO_N "checking for std::isinf in <cmath>... $ECHO_C" >&6
if test "${ac_cv_func_std_isinf_in_cmath+set}" = set; then
@ -22899,14 +22934,20 @@ ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5'
ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
cat >conftest.$ac_ext <<_ACEOF
cat >conftest.$ac_ext <<_ACEOF
/* confdefs.h. */
_ACEOF
cat confdefs.h >>conftest.$ac_ext
cat >>conftest.$ac_ext <<_ACEOF
/* end confdefs.h. */
#include <cmath>
using std::isinf; int foo(float f) {return isinf(f);}
int
main ()
{
float f; std::isinf(f)}
;
return 0;
}
_ACEOF
rm -f conftest.$ac_objext
if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
@ -22938,7 +22979,7 @@ sed 's/^/| /' conftest.$ac_ext >&5
ac_cv_func_std_isinf_in_cmath=no
fi
rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
ac_ext=c
ac_ext=c
ac_cpp='$CPP $CPPFLAGS'
ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
@ -22947,14 +22988,15 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu
fi
echo "$as_me:$LINENO: result: $ac_cv_func_std_isinf_in_cmath" >&5
echo "${ECHO_T}$ac_cv_func_std_isinf_in_cmath" >&6
if test "$ac_cv_func_std_isinf_in_cmath" = "yes"
then
if test "$ac_cv_func_std_isinf_in_cmath" = "yes" ; then
cat >>confdefs.h <<\_ACEOF
#define HAVE_STD_ISINF_IN_CMATH 1
_ACEOF
fi
fi
echo "$as_me:$LINENO: checking for finite in <ieeefp.h>" >&5
echo $ECHO_N "checking for finite in <ieeefp.h>... $ECHO_C" >&6
if test "${ac_cv_func_finite_in_ieeefp_h+set}" = set; then
@ -22966,14 +23008,20 @@ ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5'
ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
cat >conftest.$ac_ext <<_ACEOF
cat >conftest.$ac_ext <<_ACEOF
/* confdefs.h. */
_ACEOF
cat confdefs.h >>conftest.$ac_ext
cat >>conftest.$ac_ext <<_ACEOF
/* end confdefs.h. */
#include <ieeefp.h>
int foo(float f) {return finite(f);}
int
main ()
{
float f; finite(f);
;
return 0;
}
_ACEOF
rm -f conftest.$ac_objext
if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
@ -23005,7 +23053,7 @@ sed 's/^/| /' conftest.$ac_ext >&5
ac_cv_func_finite_in_ieeefp_h=no
fi
rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
ac_ext=c
ac_ext=c
ac_cpp='$CPP $CPPFLAGS'
ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
@ -23014,14 +23062,90 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu
fi
echo "$as_me:$LINENO: result: $ac_cv_func_finite_in_ieeefp_h" >&5
echo "${ECHO_T}$ac_cv_func_finite_in_ieeefp_h" >&6
if test "$ac_cv_func_finite_in_ieeefp_h" = "yes"
then
if test "$ac_cv_func_finite_in_ieefp_h" = "yes" ; then
cat >>confdefs.h <<\_ACEOF
#define HAVE_FINITE_IN_IEEEFP_H 1
#define HAVE_FINITE_IN_IEEFP_H 1
_ACEOF
fi
fi
echo "$as_me:$LINENO: checking for srand48/lrand48/drand48 in <stdlib.h>" >&5
echo $ECHO_N "checking for srand48/lrand48/drand48 in <stdlib.h>... $ECHO_C" >&6
if test "${ac_cv_func_rand48+set}" = set; then
echo $ECHO_N "(cached) $ECHO_C" >&6
else
ac_ext=cc
ac_cpp='$CXXCPP $CPPFLAGS'
ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5'
ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
cat >conftest.$ac_ext <<_ACEOF
/* confdefs.h. */
_ACEOF
cat confdefs.h >>conftest.$ac_ext
cat >>conftest.$ac_ext <<_ACEOF
/* end confdefs.h. */
#include <stdlib.h>
int
main ()
{
srand48(0);lrand48();drand48();
;
return 0;
}
_ACEOF
rm -f conftest.$ac_objext
if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
(eval $ac_compile) 2>conftest.er1
ac_status=$?
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_cxx_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_objext'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); }; }; then
ac_cv_func_rand48=yes
else
echo "$as_me: failed program was:" >&5
sed 's/^/| /' conftest.$ac_ext >&5
ac_cv_func_rand48=no
fi
rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
ac_ext=c
ac_cpp='$CPP $CPPFLAGS'
ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
ac_compiler_gnu=$ac_cv_c_compiler_gnu
fi
echo "$as_me:$LINENO: result: $ac_cv_func_rand48" >&5
echo "${ECHO_T}$ac_cv_func_rand48" >&6
if test "$ac_cv_func_rand48" = "yes" ; then
cat >>confdefs.h <<\_ACEOF
#define HAVE_RAND48 1
_ACEOF
fi
# The Ultrix 4.2 mips builtin alloca declared by alloca.h only works
@ -24875,7 +24999,7 @@ _ASBOX
} >&5
cat >&5 <<_CSEOF
This file was extended by LLVM $as_me 1.4, which was
This file was extended by llvm $as_me 1.4, which was
generated by GNU Autoconf 2.59. Invocation command line was
CONFIG_FILES = $CONFIG_FILES
@ -24941,7 +25065,7 @@ _ACEOF
cat >>$CONFIG_STATUS <<_ACEOF
ac_cs_version="\\
LLVM config.status 1.4
llvm config.status 1.4
configured by $0, generated by GNU Autoconf 2.59,
with options \\"`echo "$ac_configure_args" | sed 's/[\\""\`\$]/\\\\&/g'`\\"

15
lib/ExecutionEngine/Interpreter/ExternalFunctions.cpp
View File

@ -213,6 +213,8 @@ GenericValue lle_X_floor(FunctionType *M, const vector<GenericValue> &Args) {
return GV;
}
#ifdef HAVE_RAND48
// double drand48()
GenericValue lle_X_drand48(FunctionType *M, const vector<GenericValue> &Args) {
assert(Args.size() == 0);
@ -236,6 +238,16 @@ GenericValue lle_X_srand48(FunctionType *M, const vector<GenericValue> &Args) {
return GenericValue();
}
#endif
// int rand()
GenericValue lle_X_rand(FunctionType *M, const vector<GenericValue> &Args) {
assert(Args.size() == 0);
GenericValue GV;
GV.IntVal = rand();
return GV;
}
// void srand(uint)
GenericValue lle_X_srand(FunctionType *M, const vector<GenericValue> &Args) {
assert(Args.size() == 1);
@ -676,9 +688,12 @@ void Interpreter::initializeExternalFunctions() {
FuncNames["lle_X_log"] = lle_X_log;
FuncNames["lle_X_floor"] = lle_X_floor;
FuncNames["lle_X_srand"] = lle_X_srand;
FuncNames["lle_X_rand"] = lle_X_rand;
#ifdef HAVE_RAND48
FuncNames["lle_X_drand48"] = lle_X_drand48;
FuncNames["lle_X_srand48"] = lle_X_srand48;
FuncNames["lle_X_lrand48"] = lle_X_lrand48;
#endif
FuncNames["lle_X_sqrt"] = lle_X_sqrt;
FuncNames["lle_X_puts"] = lle_X_puts;
FuncNames["lle_X_printf"] = lle_X_printf;