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authorGustavo Zacarias <gustavo@zacarias.com.ar>2010-12-06 16:40:09 -0300
committerPeter Korsgaard <jacmet@sunsite.dk>2010-12-27 22:00:59 +0100
commita6337a4dc81de8a9428860365a11a392baca323f (patch)
tree23538f8924715613d575385038fa8d10b6ecc5e3 /package
parenteb8390d66f487559828058a47414617632afb1f1 (diff)
downloadbuildroot-novena-a6337a4dc81de8a9428860365a11a392baca323f.tar.gz
buildroot-novena-a6337a4dc81de8a9428860365a11a392baca323f.zip
mpfr: make it a proper package and bump to version 3.0.0-p8
* Convert mpfr to a proper autotargets package * Bump to version 3.0.0-p8 * Hook it up for binutils/gcc to use Signed-off-by: Gustavo Zacarias <gustavo@zacarias.com.ar> Acked-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com> Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk>
Diffstat (limited to 'package')
-rw-r--r--package/mpfr/Config.in13
-rw-r--r--package/mpfr/mpfr-3.0.0-p8.patch1950
-rw-r--r--package/mpfr/mpfr.mk126
3 files changed, 1961 insertions, 128 deletions
diff --git a/package/mpfr/Config.in b/package/mpfr/Config.in
index 302f79ef2..9acb0b4bd 100644
--- a/package/mpfr/Config.in
+++ b/package/mpfr/Config.in
@@ -1,18 +1,9 @@
-config BR2_PACKAGE_LIBMPFR
+config BR2_PACKAGE_MPFR
bool "mpfr"
default y if BR2_INSTALL_FORTRAN
- select BR2_PACKAGE_LIBGMP
+ select BR2_PACKAGE_GMP
help
C library for multiple-precision floating-point computations
with exact rounding.
http://www.mpfr.org/
-
-
-config BR2_PACKAGE_LIBMPFR_HEADERS
- bool "mpfr headers for target"
- depends on BR2_PACKAGE_LIBMPFR
- select BR2_PACKAGE_LIBGMP_HEADERS
- help
- Install the mpfr headers for the target.
-
diff --git a/package/mpfr/mpfr-3.0.0-p8.patch b/package/mpfr/mpfr-3.0.0-p8.patch
new file mode 100644
index 000000000..e521b2e90
--- /dev/null
+++ b/package/mpfr/mpfr-3.0.0-p8.patch
@@ -0,0 +1,1950 @@
+This is the cumulative patch available at http://www.mpfr.org/mpfr-3.0.0/
+It's recommended by upstream
+
+Signed-off-by: Gustavo Zacarias <gustavo@zacarias.com.ar>
+---
+diff -Naurd mpfr-3.0.0-a/PATCHES mpfr-3.0.0-b/PATCHES
+--- mpfr-3.0.0-a/PATCHES 2010-06-23 11:02:49.000000000 +0000
++++ mpfr-3.0.0-b/PATCHES 2010-06-23 11:03:36.000000000 +0000
+@@ -0,0 +1 @@
++mpfr_out_str
+diff -Naurd mpfr-3.0.0-a/VERSION mpfr-3.0.0-b/VERSION
+--- mpfr-3.0.0-a/VERSION 2010-06-10 11:00:14.000000000 +0000
++++ mpfr-3.0.0-b/VERSION 2010-06-23 11:03:20.000000000 +0000
+@@ -1 +1 @@
+-3.0.0
++3.0.0-p1
+diff -Naurd mpfr-3.0.0-a/mpfr.h mpfr-3.0.0-b/mpfr.h
+--- mpfr-3.0.0-a/mpfr.h 2010-06-10 11:00:14.000000000 +0000
++++ mpfr-3.0.0-b/mpfr.h 2010-06-23 11:03:20.000000000 +0000
+@@ -27,7 +27,7 @@
+ #define MPFR_VERSION_MAJOR 3
+ #define MPFR_VERSION_MINOR 0
+ #define MPFR_VERSION_PATCHLEVEL 0
+-#define MPFR_VERSION_STRING "3.0.0"
++#define MPFR_VERSION_STRING "3.0.0-p1"
+
+ /* Macros dealing with MPFR VERSION */
+ #define MPFR_VERSION_NUM(a,b,c) (((a) << 16L) | ((b) << 8) | (c))
+diff -Naurd mpfr-3.0.0-a/mpfr.texi mpfr-3.0.0-b/mpfr.texi
+--- mpfr-3.0.0-a/mpfr.texi 2010-06-10 11:00:14.000000000 +0000
++++ mpfr-3.0.0-b/mpfr.texi 2010-06-23 11:03:12.000000000 +0000
+@@ -2050,7 +2050,7 @@
+ are printed. If @var{base} is greater than 10, @samp{@@} will be used
+ instead of @samp{e} as exponent delimiter.
+
+-Return the number of bytes written, or if an error occurred, return 0.
++Return the number of characters written, or if an error occurred, return 0.
+ @end deftypefun
+
+ @deftypefun size_t mpfr_inp_str (mpfr_t @var{rop}, FILE *@var{stream}, int @var{base}, mpfr_rnd_t @var{rnd})
+diff -Naurd mpfr-3.0.0-a/out_str.c mpfr-3.0.0-b/out_str.c
+--- mpfr-3.0.0-a/out_str.c 2010-06-10 11:00:14.000000000 +0000
++++ mpfr-3.0.0-b/out_str.c 2010-06-23 11:03:12.000000000 +0000
+@@ -22,6 +22,16 @@
+
+ #include "mpfr-impl.h"
+
++/* Warning! S should not contain "%". */
++#define OUT_STR_RET(S) \
++ do \
++ { \
++ int r; \
++ r = fprintf (stream, (S)); \
++ return r < 0 ? 0 : r; \
++ } \
++ while (0)
++
+ size_t
+ mpfr_out_str (FILE *stream, int base, size_t n_digits, mpfr_srcptr op,
+ mpfr_rnd_t rnd_mode)
+@@ -29,6 +39,7 @@
+ char *s, *s0;
+ size_t l;
+ mpfr_exp_t e;
++ int err;
+
+ MPFR_ASSERTN (base >= 2 && base <= 62);
+
+@@ -36,37 +47,16 @@
+ if (stream == NULL)
+ stream = stdout;
+
+- if (MPFR_IS_NAN(op))
+- {
+- fprintf (stream, "@NaN@");
+- return 3;
+- }
+-
+- if (MPFR_IS_INF(op))
+- {
+- if (MPFR_SIGN(op) > 0)
+- {
+- fprintf (stream, "@Inf@");
+- return 3;
+- }
+- else
+- {
+- fprintf (stream, "-@Inf@");
+- return 4;
+- }
+- }
+-
+- if (MPFR_IS_ZERO(op))
++ if (MPFR_UNLIKELY (MPFR_IS_SINGULAR (op)))
+ {
+- if (MPFR_SIGN(op) > 0)
+- {
+- fprintf(stream, "0");
+- return 1;
+- }
++ if (MPFR_IS_NAN (op))
++ OUT_STR_RET ("@NaN@");
++ else if (MPFR_IS_INF (op))
++ OUT_STR_RET (MPFR_IS_POS (op) ? "@Inf@" : "-@Inf@");
+ else
+ {
+- fprintf(stream, "-0");
+- return 2;
++ MPFR_ASSERTD (MPFR_IS_ZERO (op));
++ OUT_STR_RET (MPFR_IS_POS (op) ? "0" : "-0");
+ }
+ }
+
+@@ -77,21 +67,31 @@
+
+ l = strlen (s) + 1; /* size of allocated block returned by mpfr_get_str
+ - may be incorrect, as only an upper bound? */
+- if (*s == '-')
+- fputc (*s++, stream);
+
+- /* outputs mantissa */
+- fputc (*s++, stream); e--; /* leading digit */
+- fputc ((unsigned char) MPFR_DECIMAL_POINT, stream);
+- fputs (s, stream); /* rest of mantissa */
++ /* outputs possible sign and significand */
++ err = (*s == '-' && fputc (*s++, stream) == EOF)
++ || fputc (*s++, stream) == EOF /* leading digit */
++ || fputc ((unsigned char) MPFR_DECIMAL_POINT, stream) == EOF
++ || fputs (s, stream) == EOF; /* trailing significand */
+ (*__gmp_free_func) (s0, l);
++ if (MPFR_UNLIKELY (err))
++ return 0;
++
++ e--; /* due to the leading digit */
+
+ /* outputs exponent */
+ if (e)
+ {
++ int r;
++
+ MPFR_ASSERTN(e >= LONG_MIN);
+ MPFR_ASSERTN(e <= LONG_MAX);
+- l += fprintf (stream, (base <= 10 ? "e%ld" : "@%ld"), (long) e);
++
++ r = fprintf (stream, (base <= 10 ? "e%ld" : "@%ld"), (long) e);
++ if (MPFR_UNLIKELY (r < 0))
++ return 0;
++
++ l += r;
+ }
+
+ return l;
+diff -Naurd mpfr-3.0.0-a/tests/tout_str.c mpfr-3.0.0-b/tests/tout_str.c
+--- mpfr-3.0.0-a/tests/tout_str.c 2010-06-10 11:00:13.000000000 +0000
++++ mpfr-3.0.0-b/tests/tout_str.c 2010-06-23 11:03:12.000000000 +0000
+@@ -46,22 +46,54 @@
+ special (void)
+ {
+ mpfr_t x;
++ unsigned int n;
+
+ mpfr_init (x);
+
+ mpfr_set_nan (x);
+- mpfr_out_str (fout, 10, 0, x, MPFR_RNDN);
++ n = mpfr_out_str (fout, 10, 0, x, MPFR_RNDN);
++ if (n != 5)
++ {
++ printf ("Error: mpfr_out_str (file, 10, 0, NaN, MPFR_RNDN) wrote %u "
++ "characters instead of 5.\n", n);
++ exit (1);
++ }
+
+ mpfr_set_inf (x, 1);
+- mpfr_out_str (fout, 10, 0, x, MPFR_RNDN);
++ n = mpfr_out_str (fout, 10, 0, x, MPFR_RNDN);
++ if (n != 5)
++ {
++ printf ("Error: mpfr_out_str (file, 10, 0, +Inf, MPFR_RNDN) wrote %u "
++ "characters instead of 5.\n", n);
++ exit (1);
++ }
+
+ mpfr_set_inf (x, -1);
+- mpfr_out_str (fout, 10, 0, x, MPFR_RNDN);
++ n = mpfr_out_str (fout, 10, 0, x, MPFR_RNDN);
++ if (n != 6)
++ {
++ printf ("Error: mpfr_out_str (file, 10, 0, -Inf, MPFR_RNDN) wrote %u "
++ "characters instead of 6.\n", n);
++ exit (1);
++ }
+
+ mpfr_set_ui (x, 0, MPFR_RNDN);
+- mpfr_out_str (fout, 10, 0, x, MPFR_RNDN);
++ n = mpfr_out_str (fout, 10, 0, x, MPFR_RNDN);
++ if (n != 1)
++ {
++ printf ("Error: mpfr_out_str (file, 10, 0, +0, MPFR_RNDN) wrote %u "
++ "characters instead of 1.\n", n);
++ exit (1);
++ }
++
+ mpfr_neg (x, x, MPFR_RNDN);
+- mpfr_out_str (fout, 10, 0, x, MPFR_RNDN);
++ n = mpfr_out_str (fout, 10, 0, x, MPFR_RNDN);
++ if (n != 2)
++ {
++ printf ("Error: mpfr_out_str (file, 10, 0, -0, MPFR_RNDN) wrote %u "
++ "characters instead of 2.\n", n);
++ exit (1);
++ }
+
+ mpfr_clear (x);
+ }
+diff -Naurd mpfr-3.0.0-a/version.c mpfr-3.0.0-b/version.c
+--- mpfr-3.0.0-a/version.c 2010-06-10 11:00:14.000000000 +0000
++++ mpfr-3.0.0-b/version.c 2010-06-23 11:03:20.000000000 +0000
+@@ -25,5 +25,5 @@
+ const char *
+ mpfr_get_version (void)
+ {
+- return "3.0.0";
++ return "3.0.0-p1";
+ }
+diff -Naurd mpfr-3.0.0-a/Makefile.in mpfr-3.0.0-b/Makefile.in
+--- mpfr-3.0.0-a/Makefile.in 2010-06-10 11:00:52.000000000 +0000
++++ mpfr-3.0.0-b/Makefile.in 2010-06-10 11:00:52.000000000 +0000
+@@ -239,6 +239,7 @@
+ distuninstallcheck_listfiles = find . -type f -print
+ distcleancheck_listfiles = find . -type f -print
+ ACLOCAL = @ACLOCAL@
++ALLOCA = @ALLOCA@
+ AMTAR = @AMTAR@
+ AR = @AR@
+ AS = @AS@
+diff -Naurd mpfr-3.0.0-a/PATCHES mpfr-3.0.0-b/PATCHES
+--- mpfr-3.0.0-a/PATCHES 2010-06-23 11:03:36.000000000 +0000
++++ mpfr-3.0.0-b/PATCHES 2010-06-25 13:23:13.000000000 +0000
+@@ -0,0 +1 @@
++alloca
+diff -Naurd mpfr-3.0.0-a/VERSION mpfr-3.0.0-b/VERSION
+--- mpfr-3.0.0-a/VERSION 2010-06-23 11:03:20.000000000 +0000
++++ mpfr-3.0.0-b/VERSION 2010-06-25 13:23:13.000000000 +0000
+@@ -1 +1 @@
+-3.0.0-p1
++3.0.0-p2
+diff -Naurd mpfr-3.0.0-a/acinclude.m4 mpfr-3.0.0-b/acinclude.m4
+--- mpfr-3.0.0-a/acinclude.m4 2010-06-10 11:00:14.000000000 +0000
++++ mpfr-3.0.0-b/acinclude.m4 2010-06-10 11:00:14.000000000 +0000
+@@ -59,6 +59,9 @@
+ dnl sys/fpu.h - MIPS specific
+ AC_CHECK_HEADERS([sys/time.h sys/fpu.h])
+
++dnl Check how to get `alloca'
++AC_FUNC_ALLOCA
++
+ dnl SIZE_MAX macro
+ gl_SIZE_MAX
+
+diff -Naurd mpfr-3.0.0-a/configure mpfr-3.0.0-b/configure
+--- mpfr-3.0.0-a/configure 2010-06-10 11:00:51.000000000 +0000
++++ mpfr-3.0.0-b/configure 2010-06-25 13:23:05.000000000 +0000
+@@ -783,6 +783,7 @@
+ OBJDUMP
+ DLLTOOL
+ AS
++ALLOCA
+ MPFR_LIBM
+ ANSI2KNR
+ U
+@@ -5622,6 +5623,197 @@
+ done
+
+
++# The Ultrix 4.2 mips builtin alloca declared by alloca.h only works
++# for constant arguments. Useless!
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for working alloca.h" >&5
++$as_echo_n "checking for working alloca.h... " >&6; }
++if test "${ac_cv_working_alloca_h+set}" = set; then :
++ $as_echo_n "(cached) " >&6
++else
++ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
++/* end confdefs.h. */
++#include <alloca.h>
++int
++main ()
++{
++char *p = (char *) alloca (2 * sizeof (int));
++ if (p) return 0;
++ ;
++ return 0;
++}
++_ACEOF
++if ac_fn_c_try_link "$LINENO"; then :
++ ac_cv_working_alloca_h=yes
++else
++ ac_cv_working_alloca_h=no
++fi
++rm -f core conftest.err conftest.$ac_objext \
++ conftest$ac_exeext conftest.$ac_ext
++fi
++{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_working_alloca_h" >&5
++$as_echo "$ac_cv_working_alloca_h" >&6; }
++if test $ac_cv_working_alloca_h = yes; then
++
++$as_echo "#define HAVE_ALLOCA_H 1" >>confdefs.h
++
++fi
++
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for alloca" >&5
++$as_echo_n "checking for alloca... " >&6; }
++if test "${ac_cv_func_alloca_works+set}" = set; then :
++ $as_echo_n "(cached) " >&6
++else
++ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
++/* end confdefs.h. */
++#ifdef __GNUC__
++# define alloca __builtin_alloca
++#else
++# ifdef _MSC_VER
++# include <malloc.h>
++# define alloca _alloca
++# else
++# ifdef HAVE_ALLOCA_H
++# include <alloca.h>
++# else
++# ifdef _AIX
++ #pragma alloca
++# else
++# ifndef alloca /* predefined by HP cc +Olibcalls */
++char *alloca ();
++# endif
++# endif
++# endif
++# endif
++#endif
++
++int
++main ()
++{
++char *p = (char *) alloca (1);
++ if (p) return 0;
++ ;
++ return 0;
++}
++_ACEOF
++if ac_fn_c_try_link "$LINENO"; then :
++ ac_cv_func_alloca_works=yes
++else
++ ac_cv_func_alloca_works=no
++fi
++rm -f core conftest.err conftest.$ac_objext \
++ conftest$ac_exeext conftest.$ac_ext
++fi
++{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_alloca_works" >&5
++$as_echo "$ac_cv_func_alloca_works" >&6; }
++
++if test $ac_cv_func_alloca_works = yes; then
++
++$as_echo "#define HAVE_ALLOCA 1" >>confdefs.h
++
++else
++ # The SVR3 libPW and SVR4 libucb both contain incompatible functions
++# that cause trouble. Some versions do not even contain alloca or
++# contain a buggy version. If you still want to use their alloca,
++# use ar to extract alloca.o from them instead of compiling alloca.c.
++
++ALLOCA=\${LIBOBJDIR}alloca.$ac_objext
++
++$as_echo "#define C_ALLOCA 1" >>confdefs.h
++
++
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether \`alloca.c' needs Cray hooks" >&5
++$as_echo_n "checking whether \`alloca.c' needs Cray hooks... " >&6; }
++if test "${ac_cv_os_cray+set}" = set; then :
++ $as_echo_n "(cached) " >&6
++else
++ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
++/* end confdefs.h. */
++#if defined CRAY && ! defined CRAY2
++webecray
++#else
++wenotbecray
++#endif
++
++_ACEOF
++if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
++ $EGREP "webecray" >/dev/null 2>&1; then :
++ ac_cv_os_cray=yes
++else
++ ac_cv_os_cray=no
++fi
++rm -f conftest*
++
++fi
++{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_os_cray" >&5
++$as_echo "$ac_cv_os_cray" >&6; }
++if test $ac_cv_os_cray = yes; then
++ for ac_func in _getb67 GETB67 getb67; do
++ as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh`
++ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var"
++eval as_val=\$$as_ac_var
++ if test "x$as_val" = x""yes; then :
++
++cat >>confdefs.h <<_ACEOF
++#define CRAY_STACKSEG_END $ac_func
++_ACEOF
++
++ break
++fi
++
++ done
++fi
++
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking stack direction for C alloca" >&5
++$as_echo_n "checking stack direction for C alloca... " >&6; }
++if test "${ac_cv_c_stack_direction+set}" = set; then :
++ $as_echo_n "(cached) " >&6
++else
++ if test "$cross_compiling" = yes; then :
++ ac_cv_c_stack_direction=0
++else
++ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
++/* end confdefs.h. */
++$ac_includes_default
++int
++find_stack_direction ()
++{
++ static char *addr = 0;
++ auto char dummy;
++ if (addr == 0)
++ {
++ addr = &dummy;
++ return find_stack_direction ();
++ }
++ else
++ return (&dummy > addr) ? 1 : -1;
++}
++
++int
++main ()
++{
++ return find_stack_direction () < 0;
++}
++_ACEOF
++if ac_fn_c_try_run "$LINENO"; then :
++ ac_cv_c_stack_direction=1
++else
++ ac_cv_c_stack_direction=-1
++fi
++rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
++ conftest.$ac_objext conftest.beam conftest.$ac_ext
++fi
++
++fi
++{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_stack_direction" >&5
++$as_echo "$ac_cv_c_stack_direction" >&6; }
++cat >>confdefs.h <<_ACEOF
++#define STACK_DIRECTION $ac_cv_c_stack_direction
++_ACEOF
++
++
++fi
++
++
+
+ for ac_header in stdint.h
+ do :
+@@ -7564,13 +7756,13 @@
+ else
+ lt_cv_nm_interface="BSD nm"
+ echo "int some_variable = 0;" > conftest.$ac_ext
+- (eval echo "\"\$as_me:7567: $ac_compile\"" >&5)
++ (eval echo "\"\$as_me:7759: $ac_compile\"" >&5)
+ (eval "$ac_compile" 2>conftest.err)
+ cat conftest.err >&5
+- (eval echo "\"\$as_me:7570: $NM \\\"conftest.$ac_objext\\\"\"" >&5)
++ (eval echo "\"\$as_me:7762: $NM \\\"conftest.$ac_objext\\\"\"" >&5)
+ (eval "$NM \"conftest.$ac_objext\"" 2>conftest.err > conftest.out)
+ cat conftest.err >&5
+- (eval echo "\"\$as_me:7573: output\"" >&5)
++ (eval echo "\"\$as_me:7765: output\"" >&5)
+ cat conftest.out >&5
+ if $GREP 'External.*some_variable' conftest.out > /dev/null; then
+ lt_cv_nm_interface="MS dumpbin"
+@@ -8772,7 +8964,7 @@
+ ;;
+ *-*-irix6*)
+ # Find out which ABI we are using.
+- echo '#line 8775 "configure"' > conftest.$ac_ext
++ echo '#line 8967 "configure"' > conftest.$ac_ext
+ if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_compile\""; } >&5
+ (eval $ac_compile) 2>&5
+ ac_status=$?
+@@ -10032,11 +10224,11 @@
+ -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
+ -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \
+ -e 's:$: $lt_compiler_flag:'`
+- (eval echo "\"\$as_me:10035: $lt_compile\"" >&5)
++ (eval echo "\"\$as_me:10227: $lt_compile\"" >&5)
+ (eval "$lt_compile" 2>conftest.err)
+ ac_status=$?
+ cat conftest.err >&5
+- echo "$as_me:10039: \$? = $ac_status" >&5
++ echo "$as_me:10231: \$? = $ac_status" >&5
+ if (exit $ac_status) && test -s "$ac_outfile"; then
+ # The compiler can only warn and ignore the option if not recognized
+ # So say no if there are warnings other than the usual output.
+@@ -10371,11 +10563,11 @@
+ -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
+ -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \
+ -e 's:$: $lt_compiler_flag:'`
+- (eval echo "\"\$as_me:10374: $lt_compile\"" >&5)
++ (eval echo "\"\$as_me:10566: $lt_compile\"" >&5)
+ (eval "$lt_compile" 2>conftest.err)
+ ac_status=$?
+ cat conftest.err >&5
+- echo "$as_me:10378: \$? = $ac_status" >&5
++ echo "$as_me:10570: \$? = $ac_status" >&5
+ if (exit $ac_status) && test -s "$ac_outfile"; then
+ # The compiler can only warn and ignore the option if not recognized
+ # So say no if there are warnings other than the usual output.
+@@ -10476,11 +10668,11 @@
+ -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
+ -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \
+ -e 's:$: $lt_compiler_flag:'`
+- (eval echo "\"\$as_me:10479: $lt_compile\"" >&5)
++ (eval echo "\"\$as_me:10671: $lt_compile\"" >&5)
+ (eval "$lt_compile" 2>out/conftest.err)
+ ac_status=$?
+ cat out/conftest.err >&5
+- echo "$as_me:10483: \$? = $ac_status" >&5
++ echo "$as_me:10675: \$? = $ac_status" >&5
+ if (exit $ac_status) && test -s out/conftest2.$ac_objext
+ then
+ # The compiler can only warn and ignore the option if not recognized
+@@ -10531,11 +10723,11 @@
+ -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
+ -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \
+ -e 's:$: $lt_compiler_flag:'`
+- (eval echo "\"\$as_me:10534: $lt_compile\"" >&5)
++ (eval echo "\"\$as_me:10726: $lt_compile\"" >&5)
+ (eval "$lt_compile" 2>out/conftest.err)
+ ac_status=$?
+ cat out/conftest.err >&5
+- echo "$as_me:10538: \$? = $ac_status" >&5
++ echo "$as_me:10730: \$? = $ac_status" >&5
+ if (exit $ac_status) && test -s out/conftest2.$ac_objext
+ then
+ # The compiler can only warn and ignore the option if not recognized
+@@ -12915,7 +13107,7 @@
+ lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
+ lt_status=$lt_dlunknown
+ cat > conftest.$ac_ext <<_LT_EOF
+-#line 12918 "configure"
++#line 13110 "configure"
+ #include "confdefs.h"
+
+ #if HAVE_DLFCN_H
+@@ -13011,7 +13203,7 @@
+ lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
+ lt_status=$lt_dlunknown
+ cat > conftest.$ac_ext <<_LT_EOF
+-#line 13014 "configure"
++#line 13206 "configure"
+ #include "confdefs.h"
+
+ #if HAVE_DLFCN_H
+diff -Naurd mpfr-3.0.0-a/mpfr.h mpfr-3.0.0-b/mpfr.h
+--- mpfr-3.0.0-a/mpfr.h 2010-06-23 11:03:20.000000000 +0000
++++ mpfr-3.0.0-b/mpfr.h 2010-06-25 13:23:13.000000000 +0000
+@@ -27,7 +27,7 @@
+ #define MPFR_VERSION_MAJOR 3
+ #define MPFR_VERSION_MINOR 0
+ #define MPFR_VERSION_PATCHLEVEL 0
+-#define MPFR_VERSION_STRING "3.0.0-p1"
++#define MPFR_VERSION_STRING "3.0.0-p2"
+
+ /* Macros dealing with MPFR VERSION */
+ #define MPFR_VERSION_NUM(a,b,c) (((a) << 16L) | ((b) << 8) | (c))
+diff -Naurd mpfr-3.0.0-a/tests/Makefile.in mpfr-3.0.0-b/tests/Makefile.in
+--- mpfr-3.0.0-a/tests/Makefile.in 2010-06-10 11:00:52.000000000 +0000
++++ mpfr-3.0.0-b/tests/Makefile.in 2010-06-10 11:00:52.000000000 +0000
+@@ -960,6 +960,7 @@
+ red=; grn=; lgn=; blu=; std=
+ DISTFILES = $(DIST_COMMON) $(DIST_SOURCES) $(TEXINFOS) $(EXTRA_DIST)
+ ACLOCAL = @ACLOCAL@
++ALLOCA = @ALLOCA@
+ AMTAR = @AMTAR@
+ AR = @AR@
+ AS = @AS@
+diff -Naurd mpfr-3.0.0-a/version.c mpfr-3.0.0-b/version.c
+--- mpfr-3.0.0-a/version.c 2010-06-23 11:03:20.000000000 +0000
++++ mpfr-3.0.0-b/version.c 2010-06-25 13:23:13.000000000 +0000
+@@ -25,5 +25,5 @@
+ const char *
+ mpfr_get_version (void)
+ {
+- return "3.0.0-p1";
++ return "3.0.0-p2";
+ }
+diff -Naurd mpfr-3.0.0-a/PATCHES mpfr-3.0.0-b/PATCHES
+--- mpfr-3.0.0-a/PATCHES 2010-07-10 00:11:19.000000000 +0000
++++ mpfr-3.0.0-b/PATCHES 2010-07-10 00:12:50.000000000 +0000
+@@ -0,0 +1 @@
++gamma_underflow
+diff -Naurd mpfr-3.0.0-a/VERSION mpfr-3.0.0-b/VERSION
+--- mpfr-3.0.0-a/VERSION 2010-06-25 13:23:13.000000000 +0000
++++ mpfr-3.0.0-b/VERSION 2010-07-10 00:11:53.000000000 +0000
+@@ -1 +1 @@
+-3.0.0-p2
++3.0.0-p3
+diff -Naurd mpfr-3.0.0-a/gamma.c mpfr-3.0.0-b/gamma.c
+--- mpfr-3.0.0-a/gamma.c 2010-06-10 11:00:14.000000000 +0000
++++ mpfr-3.0.0-b/gamma.c 2010-07-10 00:11:46.000000000 +0000
+@@ -274,7 +274,7 @@
+ /* we want an upper bound for x * [log(2-x)-1].
+ since x < 0, we need a lower bound on log(2-x) */
+ mpfr_ui_sub (xp, 2, x, MPFR_RNDD);
+- mpfr_log (xp, xp, MPFR_RNDD);
++ mpfr_log2 (xp, xp, MPFR_RNDD);
+ mpfr_sub_ui (xp, xp, 1, MPFR_RNDD);
+ mpfr_mul (xp, xp, x, MPFR_RNDU);
+
+@@ -303,8 +303,8 @@
+ {
+ mpfr_sub (tmp, tmp, tmp2, MPFR_RNDZ); /* low bnd on |sin(Pi*(2-x))| */
+ mpfr_ui_div (tmp, 12, tmp, MPFR_RNDU); /* upper bound */
+- mpfr_log (tmp, tmp, MPFR_RNDU);
+- mpfr_add (tmp, tmp, xp, MPFR_RNDU);
++ mpfr_log2 (tmp, tmp, MPFR_RNDU);
++ mpfr_add (xp, tmp, xp, MPFR_RNDU);
+ underflow = mpfr_cmp_si (xp, expo.saved_emin - 2) <= 0;
+ }
+
+diff -Naurd mpfr-3.0.0-a/mpfr.h mpfr-3.0.0-b/mpfr.h
+--- mpfr-3.0.0-a/mpfr.h 2010-06-25 13:23:13.000000000 +0000
++++ mpfr-3.0.0-b/mpfr.h 2010-07-10 00:11:53.000000000 +0000
+@@ -27,7 +27,7 @@
+ #define MPFR_VERSION_MAJOR 3
+ #define MPFR_VERSION_MINOR 0
+ #define MPFR_VERSION_PATCHLEVEL 0
+-#define MPFR_VERSION_STRING "3.0.0-p2"
++#define MPFR_VERSION_STRING "3.0.0-p3"
+
+ /* Macros dealing with MPFR VERSION */
+ #define MPFR_VERSION_NUM(a,b,c) (((a) << 16L) | ((b) << 8) | (c))
+diff -Naurd mpfr-3.0.0-a/tests/tgamma.c mpfr-3.0.0-b/tests/tgamma.c
+--- mpfr-3.0.0-a/tests/tgamma.c 2010-06-10 11:00:13.000000000 +0000
++++ mpfr-3.0.0-b/tests/tgamma.c 2010-07-10 00:11:46.000000000 +0000
+@@ -461,6 +461,20 @@
+ mpfr_clear (x);
+ }
+
++/* bug found by Stathis, only occurs on 32-bit machines */
++static void
++test20100709 (void)
++{
++ mpfr_t x;
++ int inex;
++
++ mpfr_init2 (x, 100);
++ mpfr_set_str (x, "-4.6308260837372266e+07", 10, MPFR_RNDN);
++ inex = mpfr_gamma (x, x, MPFR_RNDN);
++ MPFR_ASSERTN(MPFR_IS_ZERO(x) && MPFR_IS_NEG(x) && inex > 0);
++ mpfr_clear (x);
++}
++
+ int
+ main (int argc, char *argv[])
+ {
+@@ -471,6 +485,7 @@
+ test_generic (2, 100, 2);
+ gamma_integer ();
+ test20071231 ();
++ test20100709 ();
+
+ data_check ("data/gamma", mpfr_gamma, "mpfr_gamma");
+
+diff -Naurd mpfr-3.0.0-a/version.c mpfr-3.0.0-b/version.c
+--- mpfr-3.0.0-a/version.c 2010-06-25 13:23:13.000000000 +0000
++++ mpfr-3.0.0-b/version.c 2010-07-10 00:11:53.000000000 +0000
+@@ -25,5 +25,5 @@
+ const char *
+ mpfr_get_version (void)
+ {
+- return "3.0.0-p2";
++ return "3.0.0-p3";
+ }
+diff -Naurd mpfr-3.0.0-a/PATCHES mpfr-3.0.0-b/PATCHES
+--- mpfr-3.0.0-a/PATCHES 2010-09-07 08:44:01.000000000 +0000
++++ mpfr-3.0.0-b/PATCHES 2010-09-07 08:48:46.000000000 +0000
+@@ -0,0 +1 @@
++mpfr_cmp/set_ui/si
+diff -Naurd mpfr-3.0.0-a/VERSION mpfr-3.0.0-b/VERSION
+--- mpfr-3.0.0-a/VERSION 2010-07-10 00:11:53.000000000 +0000
++++ mpfr-3.0.0-b/VERSION 2010-09-07 08:46:06.000000000 +0000
+@@ -1 +1 @@
+-3.0.0-p3
++3.0.0-p4
+diff -Naurd mpfr-3.0.0-a/mpfr.h mpfr-3.0.0-b/mpfr.h
+--- mpfr-3.0.0-a/mpfr.h 2010-07-10 00:11:53.000000000 +0000
++++ mpfr-3.0.0-b/mpfr.h 2010-09-07 08:46:06.000000000 +0000
+@@ -27,7 +27,7 @@
+ #define MPFR_VERSION_MAJOR 3
+ #define MPFR_VERSION_MINOR 0
+ #define MPFR_VERSION_PATCHLEVEL 0
+-#define MPFR_VERSION_STRING "3.0.0-p3"
++#define MPFR_VERSION_STRING "3.0.0-p4"
+
+ /* Macros dealing with MPFR VERSION */
+ #define MPFR_VERSION_NUM(a,b,c) (((a) << 16L) | ((b) << 8) | (c))
+@@ -798,35 +798,45 @@
+ anyway. Checking with other ICC versions is needed. Possibly detect
+ whether warnings are produced or not with a configure test.
+ + Remove C++ too, since it complains too much. */
++/* Added casts to improve robustness in case of undefined behavior and
++ compiler extensions based on UB (in particular -fwrapv). MPFR doesn't
++ use such extensions, but these macros will be used by 3rd-party code,
++ where such extensions may be required.
++ Moreover casts to unsigned long have been added to avoid warnings in
++ programs that use MPFR and are compiled with -Wconversion; such casts
++ are OK since if X is a constant expression, then (unsigned long) X is
++ also a constant expression, so that the optimizations still work. */
+ #if defined (__GNUC__) && !defined(__ICC) && !defined(__cplusplus)
+ #if (__GNUC__ >= 2)
+ #undef mpfr_cmp_ui
+-/* We use the fact that mpfr_sgn on NaN sets the erange flag and returns 0. */
+-#define mpfr_cmp_ui(_f,_u) \
+- (__builtin_constant_p (_u) && (_u) == 0 ? \
+- mpfr_sgn (_f) : \
+- mpfr_cmp_ui_2exp ((_f),(_u),0))
++/* We use the fact that mpfr_sgn on NaN sets the erange flag and returns 0.
++ But warning! mpfr_sgn is specified as a macro in the API, thus the macro
++ mustn't be used if side effects are possible, like here. */
++#define mpfr_cmp_ui(_f,_u) \
++ (__builtin_constant_p (_u) && (unsigned long) (_u) == 0 ? \
++ (mpfr_sgn) (_f) : \
++ mpfr_cmp_ui_2exp ((_f), (unsigned long) (_u), 0))
+ #undef mpfr_cmp_si
+-#define mpfr_cmp_si(_f,_s) \
+- (__builtin_constant_p (_s) && (_s) >= 0 ? \
+- mpfr_cmp_ui ((_f), (_s)) : \
+- mpfr_cmp_si_2exp ((_f), (_s), 0))
++#define mpfr_cmp_si(_f,_s) \
++ (__builtin_constant_p (_s) && (long) (_s) >= 0 ? \
++ mpfr_cmp_ui ((_f), (unsigned long) (long) (_s)) : \
++ mpfr_cmp_si_2exp ((_f), (long) (_s), 0))
+ #if __GNUC__ > 2 || __GNUC_MINOR__ >= 95
+ #undef mpfr_set_ui
+-#define mpfr_set_ui(_f,_u,_r) \
+- (__builtin_constant_p (_u) && (_u) == 0 ? \
+- __extension__ ({ \
+- mpfr_ptr _p = (_f); \
+- _p->_mpfr_sign = 1; \
+- _p->_mpfr_exp = __MPFR_EXP_ZERO; \
+- (void) (_r); 0; }) : \
+- mpfr_set_ui_2exp ((_f), (_u), 0, (_r)))
++#define mpfr_set_ui(_f,_u,_r) \
++ (__builtin_constant_p (_u) && (unsigned long) (_u) == 0 ? \
++ __extension__ ({ \
++ mpfr_ptr _p = (_f); \
++ _p->_mpfr_sign = 1; \
++ _p->_mpfr_exp = __MPFR_EXP_ZERO; \
++ (void) (_r); 0; }) : \
++ mpfr_set_ui_2exp ((_f), (unsigned long) (_u), 0, (_r)))
+ #endif
+ #undef mpfr_set_si
+-#define mpfr_set_si(_f,_s,_r) \
+- (__builtin_constant_p (_s) && (_s) >= 0 ? \
+- mpfr_set_ui ((_f), (_s), (_r)) : \
+- mpfr_set_si_2exp ((_f), (_s), 0, (_r)))
++#define mpfr_set_si(_f,_s,_r) \
++ (__builtin_constant_p (_s) && (long) (_s) >= 0 ? \
++ mpfr_set_ui ((_f), (unsigned long) (long) (_s), (_r)) : \
++ mpfr_set_si_2exp ((_f), (long) (_s), 0, (_r)))
+ #endif
+ #endif
+
+diff -Naurd mpfr-3.0.0-a/tests/tcmp_ui.c mpfr-3.0.0-b/tests/tcmp_ui.c
+--- mpfr-3.0.0-a/tests/tcmp_ui.c 2010-06-10 11:00:13.000000000 +0000
++++ mpfr-3.0.0-b/tests/tcmp_ui.c 2010-09-07 08:45:12.000000000 +0000
+@@ -88,6 +88,126 @@
+ mpfr_clear (x);
+ }
+
++/* Since mpfr_cmp_ui and mpfr_cmp_si are also implemented by a macro
++ with __builtin_constant_p for GCC, check that side effects are
++ handled correctly. */
++static void
++check_macros (void)
++{
++ mpfr_t x;
++ int c;
++
++ mpfr_init2 (x, 32);
++
++ c = 0;
++ mpfr_set_ui (x, 17, MPFR_RNDN);
++ if (mpfr_cmp_ui (x, 17) != 0)
++ {
++ printf ("Error 1 on mpfr_cmp_ui(x,17) in check_macros\n");
++ exit (1);
++ }
++ if (mpfr_cmp_ui (x, (c++, 17)) != 0)
++ {
++ printf ("Error 2 on mpfr_cmp_ui(x,17) in check_macros\n");
++ exit (1);
++ }
++ if (c != 1)
++ {
++ printf ("Error 3 on mpfr_cmp_ui(x,17) in check_macros\n"
++ "(c = %d instead of 1)\n", c);
++ exit (1);
++ }
++ if (mpfr_cmp_si (x, 17) != 0)
++ {
++ printf ("Error 1 on mpfr_cmp_si(x,17) in check_macros\n");
++ exit (1);
++ }
++ if (mpfr_cmp_si (x, (c++, 17)) != 0)
++ {
++ printf ("Error 2 on mpfr_cmp_si(x,17) in check_macros\n");
++ exit (1);
++ }
++ if (c != 2)
++ {
++ printf ("Error 3 on mpfr_cmp_si(x,17) in check_macros\n"
++ "(c = %d instead of 2)\n", c);
++ exit (1);
++ }
++
++ c = 0;
++ mpfr_set_ui (x, 0, MPFR_RNDN);
++ if (mpfr_cmp_ui (x, 0) != 0)
++ {
++ printf ("Error 1 on mpfr_cmp_ui(x,0) in check_macros\n");
++ exit (1);
++ }
++ if (mpfr_cmp_ui (x, (c++, 0)) != 0)
++ {
++ printf ("Error 2 on mpfr_cmp_ui(x,0) in check_macros\n");
++ exit (1);
++ }
++ if (c != 1)
++ {
++ printf ("Error 3 on mpfr_cmp_ui(x,0) in check_macros\n"
++ "(c = %d instead of 1)\n", c);
++ exit (1);
++ }
++ if (mpfr_cmp_si (x, 0) != 0)
++ {
++ printf ("Error 1 on mpfr_cmp_si(x,0) in check_macros\n");
++ exit (1);
++ }
++ if (mpfr_cmp_si (x, (c++, 0)) != 0)
++ {
++ printf ("Error 2 on mpfr_cmp_si(x,0) in check_macros\n");
++ exit (1);
++ }
++ if (c != 2)
++ {
++ printf ("Error 3 on mpfr_cmp_si(x,0) in check_macros\n"
++ "(c = %d instead of 2)\n", c);
++ exit (1);
++ }
++
++ mpfr_clear (x);
++}
++
++/* Bug in r7114 */
++static void
++test_macros (void)
++{
++ mpfr_t x[3];
++ mpfr_ptr p;
++
++ mpfr_inits (x[0], x[1], x[2], (mpfr_ptr) 0);
++ mpfr_set_ui (x[0], 0, MPFR_RNDN);
++ p = x[0];
++ if (mpfr_cmp_ui (p++, 0) != 0)
++ {
++ printf ("Error in mpfr_cmp_ui macro: result should be 0.\n");
++ exit (1);
++ }
++ if (p != x[1])
++ {
++ printf ("Error in mpfr_cmp_ui macro: p - x[0] = %d (expecting 1)\n",
++ (int) (p - x[0]));
++ exit (1);
++ }
++ p = x[0];
++ if (mpfr_cmp_si (p++, 0) != 0)
++ {
++ printf ("Error in mpfr_cmp_si macro: result should be 0.\n");
++ exit (1);
++ }
++ if (p != x[1])
++ {
++ printf ("Error in mpfr_cmp_si macro: p - x[0] = %d (expecting 1)\n",
++ (int) (p - x[0]));
++ exit (1);
++ }
++ mpfr_clears (x[0], x[1], x[2], (mpfr_ptr) 0);
++}
++
+ int
+ main (void)
+ {
+@@ -216,6 +336,8 @@
+ mpfr_clear (x);
+
+ check_nan ();
++ check_macros ();
++ test_macros ();
+
+ tests_end_mpfr ();
+ return 0;
+diff -Naurd mpfr-3.0.0-a/version.c mpfr-3.0.0-b/version.c
+--- mpfr-3.0.0-a/version.c 2010-07-10 00:11:53.000000000 +0000
++++ mpfr-3.0.0-b/version.c 2010-09-07 08:46:06.000000000 +0000
+@@ -25,5 +25,5 @@
+ const char *
+ mpfr_get_version (void)
+ {
+- return "3.0.0-p3";
++ return "3.0.0-p4";
+ }
+diff -Naurd mpfr-3.0.0-a/PATCHES mpfr-3.0.0-b/PATCHES
+--- mpfr-3.0.0-a/PATCHES 2010-10-21 20:28:38.000000000 +0000
++++ mpfr-3.0.0-b/PATCHES 2010-10-21 20:28:38.000000000 +0000
+@@ -0,0 +1 @@
++tcan_round
+diff -Naurd mpfr-3.0.0-a/VERSION mpfr-3.0.0-b/VERSION
+--- mpfr-3.0.0-a/VERSION 2010-09-07 08:46:06.000000000 +0000
++++ mpfr-3.0.0-b/VERSION 2010-10-21 20:28:38.000000000 +0000
+@@ -1 +1 @@
+-3.0.0-p4
++3.0.0-p5
+diff -Naurd mpfr-3.0.0-a/mpfr.h mpfr-3.0.0-b/mpfr.h
+--- mpfr-3.0.0-a/mpfr.h 2010-09-07 08:46:06.000000000 +0000
++++ mpfr-3.0.0-b/mpfr.h 2010-10-21 20:28:38.000000000 +0000
+@@ -27,7 +27,7 @@
+ #define MPFR_VERSION_MAJOR 3
+ #define MPFR_VERSION_MINOR 0
+ #define MPFR_VERSION_PATCHLEVEL 0
+-#define MPFR_VERSION_STRING "3.0.0-p4"
++#define MPFR_VERSION_STRING "3.0.0-p5"
+
+ /* Macros dealing with MPFR VERSION */
+ #define MPFR_VERSION_NUM(a,b,c) (((a) << 16L) | ((b) << 8) | (c))
+diff -Naurd mpfr-3.0.0-a/tests/tcan_round.c mpfr-3.0.0-b/tests/tcan_round.c
+--- mpfr-3.0.0-a/tests/tcan_round.c 2010-06-10 11:00:13.000000000 +0000
++++ mpfr-3.0.0-b/tests/tcan_round.c 2010-10-21 20:28:38.000000000 +0000
+@@ -41,7 +41,7 @@
+ /* avoid mpn_random which leaks memory */
+ for (i = 0; i < n; i++)
+ buf[i] = randlimb ();
+- p = (mpfr_prec_t) randlimb() % ((n-1) * GMP_NUMB_BITS) + MPFR_PREC_MIN;
++ p = randlimb() % ((n-1) * GMP_NUMB_BITS) + MPFR_PREC_MIN;
+ err = p + randlimb () % GMP_NUMB_BITS;
+ r1 = mpfr_round_p (buf, n, err, p);
+ r2 = mpfr_can_round_raw (buf, n, MPFR_SIGN_POS, err,
+diff -Naurd mpfr-3.0.0-a/version.c mpfr-3.0.0-b/version.c
+--- mpfr-3.0.0-a/version.c 2010-09-07 08:46:06.000000000 +0000
++++ mpfr-3.0.0-b/version.c 2010-10-21 20:28:38.000000000 +0000
+@@ -25,5 +25,5 @@
+ const char *
+ mpfr_get_version (void)
+ {
+- return "3.0.0-p4";
++ return "3.0.0-p5";
+ }
+diff -Naurd mpfr-3.0.0-a/PATCHES mpfr-3.0.0-b/PATCHES
+--- mpfr-3.0.0-a/PATCHES 2010-10-21 20:59:32.000000000 +0000
++++ mpfr-3.0.0-b/PATCHES 2010-10-21 20:59:32.000000000 +0000
+@@ -0,0 +1 @@
++mpfr_sub1
+diff -Naurd mpfr-3.0.0-a/VERSION mpfr-3.0.0-b/VERSION
+--- mpfr-3.0.0-a/VERSION 2010-10-21 20:28:38.000000000 +0000
++++ mpfr-3.0.0-b/VERSION 2010-10-21 20:59:32.000000000 +0000
+@@ -1 +1 @@
+-3.0.0-p5
++3.0.0-p6
+diff -Naurd mpfr-3.0.0-a/mpfr.h mpfr-3.0.0-b/mpfr.h
+--- mpfr-3.0.0-a/mpfr.h 2010-10-21 20:28:38.000000000 +0000
++++ mpfr-3.0.0-b/mpfr.h 2010-10-21 20:59:32.000000000 +0000
+@@ -27,7 +27,7 @@
+ #define MPFR_VERSION_MAJOR 3
+ #define MPFR_VERSION_MINOR 0
+ #define MPFR_VERSION_PATCHLEVEL 0
+-#define MPFR_VERSION_STRING "3.0.0-p5"
++#define MPFR_VERSION_STRING "3.0.0-p6"
+
+ /* Macros dealing with MPFR VERSION */
+ #define MPFR_VERSION_NUM(a,b,c) (((a) << 16L) | ((b) << 8) | (c))
+diff -Naurd mpfr-3.0.0-a/sub1.c mpfr-3.0.0-b/sub1.c
+--- mpfr-3.0.0-a/sub1.c 2010-06-10 11:00:14.000000000 +0000
++++ mpfr-3.0.0-b/sub1.c 2010-10-21 20:59:32.000000000 +0000
+@@ -37,7 +37,9 @@
+ mp_size_t cancel2, an, bn, cn, cn0;
+ mp_limb_t *ap, *bp, *cp;
+ mp_limb_t carry, bb, cc, borrow = 0;
+- int inexact, shift_b, shift_c, is_exact = 1, down = 0, add_exp = 0;
++ int inexact, shift_b, shift_c, add_exp = 0;
++ int cmp_low = 0; /* used for rounding to nearest: 0 if low(b) = low(c),
++ negative if low(b) < low(c), positive if low(b)>low(c) */
+ int sh, k;
+ MPFR_TMP_DECL(marker);
+
+@@ -196,7 +198,8 @@
+ }
+
+ #ifdef DEBUG
+- printf ("shift_b=%d shift_c=%d diffexp=%lu\n", shift_b, shift_c,
++ printf ("rnd=%s shift_b=%d shift_c=%d diffexp=%lu\n",
++ mpfr_print_rnd_mode (rnd_mode), shift_b, shift_c,
+ (unsigned long) diff_exp);
+ #endif
+
+@@ -307,17 +310,18 @@
+ {
+ if (MPFR_LIKELY(sh))
+ {
+- is_exact = (carry == 0);
+ /* can decide except when carry = 2^(sh-1) [middle]
+ or carry = 0 [truncate, but cannot decide inexact flag] */
+- down = (carry < (MPFR_LIMB_ONE << (sh - 1)));
+ if (carry > (MPFR_LIMB_ONE << (sh - 1)))
+ goto add_one_ulp;
+- else if ((0 < carry) && down)
++ else if ((0 < carry) && (carry < (MPFR_LIMB_ONE << (sh - 1))))
+ {
+ inexact = -1; /* result if smaller than exact value */
+ goto truncate;
+ }
++ /* now carry = 2^(sh-1), in which case cmp_low=2,
++ or carry = 0, in which case cmp_low=0 */
++ cmp_low = (carry == 0) ? 0 : 2;
+ }
+ }
+ else /* directed rounding: set rnd_mode to RNDZ iff toward zero */
+@@ -344,12 +348,32 @@
+ cn -= (long int) an + cancel2;
+
+ #ifdef DEBUG
+- printf ("last %d bits from a are %lu, bn=%ld, cn=%ld\n",
++ printf ("last sh=%d bits from a are %lu, bn=%ld, cn=%ld\n",
+ sh, (unsigned long) carry, (long) bn, (long) cn);
+ #endif
+
++ /* for rounding to nearest, we couldn't conclude up to here in the following
++ cases:
++ 1. sh = 0, then cmp_low=0: we can either truncate, subtract one ulp
++ or add one ulp: -1 ulp < low(b)-low(c) < 1 ulp
++ 2. sh > 0 but the low sh bits from high(b)-high(c) equal 2^(sh-1):
++ -0.5 ulp <= -1/2^sh < low(b)-low(c)-0.5 < 1/2^sh <= 0.5 ulp
++ we can't decide the rounding, in that case cmp_low=2:
++ either we truncate and flag=-1, or we add one ulp and flag=1
++ 3. the low sh>0 bits from high(b)-high(c) equal 0: we know we have to
++ truncate but we can't decide the ternary value, here cmp_low=0:
++ -0.5 ulp <= -1/2^sh < low(b)-low(c) < 1/2^sh <= 0.5 ulp
++ we always truncate and inexact can be any of -1,0,1
++ */
++
++ /* note: here cn might exceed cn0, in which case we consider a zero limb */
+ for (k = 0; (bn > 0) || (cn > 0); k = 1)
+ {
++ /* if cmp_low < 0, we know low(b) - low(c) < 0
++ if cmp_low > 0, we know low(b) - low(c) > 0
++ (more precisely if cmp_low = 2, low(b) - low(c) = 0.5 ulp so far)
++ if cmp_low = 0, so far low(b) - low(c) = 0 */
++
+ /* get next limbs */
+ bb = (bn > 0) ? bp[--bn] : 0;
+ if ((cn > 0) && (cn-- <= cn0))
+@@ -357,76 +381,115 @@
+ else
+ cc = 0;
+
+- /* down is set when low(b) < low(c) */
+- if (down == 0)
+- down = (bb < cc);
++ /* cmp_low compares low(b) and low(c) */
++ if (cmp_low == 0) /* case 1 or 3 */
++ cmp_low = (bb < cc) ? -2+k : (bb > cc) ? 1 : 0;
++
++ /* Case 1 for k=0 splits into 7 subcases:
++ 1a: bb > cc + half
++ 1b: bb = cc + half
++ 1c: 0 < bb - cc < half
++ 1d: bb = cc
++ 1e: -half < bb - cc < 0
++ 1f: bb - cc = -half
++ 1g: bb - cc < -half
++
++ Case 2 splits into 3 subcases:
++ 2a: bb > cc
++ 2b: bb = cc
++ 2c: bb < cc
++
++ Case 3 splits into 3 subcases:
++ 3a: bb > cc
++ 3b: bb = cc
++ 3c: bb < cc
++ */
+
+ /* the case rounding to nearest with sh=0 is special since one couldn't
+ subtract above 1/2 ulp in the trailing limb of the result */
+- if ((rnd_mode == MPFR_RNDN) && sh == 0 && k == 0)
++ if (rnd_mode == MPFR_RNDN && sh == 0 && k == 0) /* case 1 for k=0 */
+ {
+ mp_limb_t half = MPFR_LIMB_HIGHBIT;
+
+- is_exact = (bb == cc);
+-
+ /* add one ulp if bb > cc + half
+ truncate if cc - half < bb < cc + half
+ sub one ulp if bb < cc - half
+ */
+
+- if (down)
++ if (cmp_low < 0) /* bb < cc: -1 ulp < low(b) - low(c) < 0,
++ cases 1e, 1f and 1g */
+ {
+ if (cc >= half)
+ cc -= half;
+- else
++ else /* since bb < cc < half, bb+half < 2*half */
+ bb += half;
++ /* now we have bb < cc + half:
++ we have to subtract one ulp if bb < cc,
++ and truncate if bb > cc */
+ }
+- else /* bb >= cc */
++ else if (cmp_low >= 0) /* bb >= cc, cases 1a to 1d */
+ {
+ if (cc < half)
+ cc += half;
+- else
++ else /* since bb >= cc >= half, bb - half >= 0 */
+ bb -= half;
++ /* now we have bb > cc - half: we have to add one ulp if bb > cc,
++ and truncate if bb < cc */
++ if (cmp_low > 0)
++ cmp_low = 2;
+ }
+ }
+
+ #ifdef DEBUG
+- printf (" bb=%lu cc=%lu down=%d is_exact=%d\n",
+- (unsigned long) bb, (unsigned long) cc, down, is_exact);
++ printf ("k=%u bb=%lu cc=%lu cmp_low=%d\n", k,
++ (unsigned long) bb, (unsigned long) cc, cmp_low);
+ #endif
+- if (bb < cc)
++ if (cmp_low < 0) /* low(b) - low(c) < 0: either truncate or subtract
++ one ulp */
+ {
+ if (rnd_mode == MPFR_RNDZ)
+- goto sub_one_ulp;
++ goto sub_one_ulp; /* set inexact=-1 */
+ else if (rnd_mode != MPFR_RNDN) /* round away */
+ {
+ inexact = 1;
+ goto truncate;
+ }
+- else /* round to nearest: special case here since for sh=k=0
+- bb = bb0 - MPFR_LIMB_HIGHBIT */
++ else /* round to nearest */
+ {
+- if (is_exact && sh == 0)
+- {
+- /* For k=0 we can't decide exactness since it may depend
+- from low order bits.
+- For k=1, the first low limbs matched: low(b)-low(c)<0. */
+- if (k)
+- {
+- inexact = 1;
+- goto truncate;
+- }
+- }
+- else if (down && sh == 0)
+- goto sub_one_ulp;
+- else
+- {
+- inexact = (is_exact) ? 1 : -1;
++ /* If cmp_low < 0 and bb > cc, then -0.5 ulp < low(b)-low(c) < 0,
++ whatever the value of sh.
++ If sh>0, then cmp_low < 0 implies that the initial neglected
++ sh bits were 0 (otherwise cmp_low=2 initially), thus the
++ weight of the new bits is less than 0.5 ulp too.
++ If k > 0 (and sh=0) this means that either the first neglected
++ limbs bb and cc were equal (thus cmp_low was 0 for k=0),
++ or we had bb - cc = -0.5 ulp or 0.5 ulp.
++ The last case is not possible here since we would have
++ cmp_low > 0 which is sticky.
++ In the first case (where we have cmp_low = -1), we truncate,
++ whereas in the 2nd case we have cmp_low = -2 and we subtract
++ one ulp.
++ */
++ if (bb > cc || sh > 0 || cmp_low == -1)
++ { /* -0.5 ulp < low(b)-low(c) < 0,
++ bb > cc corresponds to cases 1e and 1f1
++ sh > 0 corresponds to cases 3c and 3b3
++ cmp_low = -1 corresponds to case 1d3 (also 3b3) */
++ inexact = 1;
+ goto truncate;
+ }
++ else if (bb < cc) /* here sh = 0 and low(b)-low(c) < -0.5 ulp,
++ this corresponds to cases 1g and 1f3 */
++ goto sub_one_ulp;
++ /* the only case where we can't conclude is sh=0 and bb=cc,
++ i.e., we have low(b) - low(c) = -0.5 ulp (up to now), thus
++ we don't know if we must truncate or subtract one ulp.
++ Note: for sh=0 we can't have low(b) - low(c) = -0.5 ulp up to
++ now, since low(b) - low(c) > 1/2^sh */
+ }
+ }
+- else if (bb > cc)
++ else if (cmp_low > 0) /* 0 < low(b) - low(c): either truncate or
++ add one ulp */
+ {
+ if (rnd_mode == MPFR_RNDZ)
+ {
+@@ -437,34 +500,70 @@
+ goto add_one_ulp;
+ else /* round to nearest */
+ {
+- if (is_exact)
++ if (bb > cc)
+ {
+- inexact = -1;
+- goto truncate;
++ /* if sh=0, then bb>cc means that low(b)-low(c) > 0.5 ulp,
++ and similarly when cmp_low=2 */
++ if (cmp_low == 2) /* cases 1a, 1b1, 2a and 2b1 */
++ goto add_one_ulp;
++ /* sh > 0 and cmp_low > 0: this implies that the sh initial
++ neglected bits were 0, and the remaining low(b)-low(c)>0,
++ but its weight is less than 0.5 ulp */
++ else /* 0 < low(b) - low(c) < 0.5 ulp, this corresponds to
++ cases 3a, 1d1 and 3b1 */
++ {
++ inexact = -1;
++ goto truncate;
++ }
+ }
+- else if (down)
++ else if (bb < cc) /* 0 < low(b) - low(c) < 0.5 ulp, cases 1c,
++ 1b3, 2b3 and 2c */
+ {
+- inexact = 1;
++ inexact = -1;
+ goto truncate;
+ }
+- else
+- goto add_one_ulp;
++ /* the only case where we can't conclude is bb=cc, i.e.,
++ low(b) - low(c) = 0.5 ulp (up to now), thus we don't know
++ if we must truncate or add one ulp. */
+ }
+ }
++ /* after k=0, we cannot conclude in the following cases, we split them
++ according to the values of bb and cc for k=1:
++ 1b. sh=0 and cmp_low = 1 and bb-cc = half [around 0.5 ulp]
++ 1b1. bb > cc: add one ulp, inex = 1
++ 1b2: bb = cc: cannot conclude
++ 1b3: bb < cc: truncate, inex = -1
++ 1d. sh=0 and cmp_low = 0 and bb-cc = 0 [around 0]
++ 1d1: bb > cc: truncate, inex = -1
++ 1d2: bb = cc: cannot conclude
++ 1d3: bb < cc: truncate, inex = +1
++ 1f. sh=0 and cmp_low = -1 and bb-cc = -half [around -0.5 ulp]
++ 1f1: bb > cc: truncate, inex = +1
++ 1f2: bb = cc: cannot conclude
++ 1f3: bb < cc: sub one ulp, inex = -1
++ 2b. sh > 0 and cmp_low = 2 and bb=cc [around 0.5 ulp]
++ 2b1. bb > cc: add one ulp, inex = 1
++ 2b2: bb = cc: cannot conclude
++ 2b3: bb < cc: truncate, inex = -1
++ 3b. sh > 0 and cmp_low = 0 [around 0]
++ 3b1. bb > cc: truncate, inex = -1
++ 3b2: bb = cc: cannot conclude
++ 3b3: bb < cc: truncate, inex = +1
++ */
+ }
+
+- if ((rnd_mode == MPFR_RNDN) && !is_exact)
++ if ((rnd_mode == MPFR_RNDN) && cmp_low != 0)
+ {
+ /* even rounding rule */
+ if ((ap[0] >> sh) & 1)
+ {
+- if (down)
++ if (cmp_low < 0)
+ goto sub_one_ulp;
+ else
+ goto add_one_ulp;
+ }
+ else
+- inexact = (down) ? 1 : -1;
++ inexact = (cmp_low > 0) ? -1 : 1;
+ }
+ else
+ inexact = 0;
+diff -Naurd mpfr-3.0.0-a/tests/tfma.c mpfr-3.0.0-b/tests/tfma.c
+--- mpfr-3.0.0-a/tests/tfma.c 2010-06-10 11:00:13.000000000 +0000
++++ mpfr-3.0.0-b/tests/tfma.c 2010-10-21 20:59:32.000000000 +0000
+@@ -337,6 +337,94 @@
+ mpfr_clears (x, y, z, r, (mpfr_ptr) 0);
+ }
+
++static void
++bug20101018 (void)
++{
++ mpfr_t x, y, z, t, u;
++ int i;
++
++ mpfr_init2 (x, 64);
++ mpfr_init2 (y, 64);
++ mpfr_init2 (z, 64);
++ mpfr_init2 (t, 64);
++ mpfr_init2 (u, 64);
++
++ mpfr_set_str (x, "0xf.fffffffffffffffp-14766", 16, MPFR_RNDN);
++ mpfr_set_str (y, "-0xf.fffffffffffffffp+317", 16, MPFR_RNDN);
++ mpfr_set_str (z, "0x8.3ffffffffffe3ffp-14443", 16, MPFR_RNDN);
++ mpfr_set_str (t, "0x8.7ffffffffffc7ffp-14444", 16, MPFR_RNDN);
++ i = mpfr_fma (u, x, y, z, MPFR_RNDN);
++ if (mpfr_cmp (u, t) != 0)
++ {
++ printf ("Wrong result in bug20101018 (a)\n");
++ printf ("Expected ");
++ mpfr_out_str (stdout, 16, 0, t, MPFR_RNDN);
++ printf ("\nGot ");
++ mpfr_out_str (stdout, 16, 0, u, MPFR_RNDN);
++ printf ("\n");
++ exit (1);
++ }
++ if (i <= 0)
++ {
++ printf ("Wrong ternary value in bug20101018 (a)\n");
++ printf ("Expected > 0\n");
++ printf ("Got %d\n", i);
++ exit (1);
++ }
++
++ mpfr_set_str (x, "-0xf.fffffffffffffffp-11420", 16, MPFR_RNDN);
++ mpfr_set_str (y, "0xf.fffffffffffffffp+9863", 16, MPFR_RNDN);
++ mpfr_set_str (z, "0x8.fffff80ffffffffp-1551", 16, MPFR_RNDN);
++ mpfr_set_str (t, "0x9.fffff01ffffffffp-1552", 16, MPFR_RNDN);
++ i = mpfr_fma (u, x, y, z, MPFR_RNDN);
++ if (mpfr_cmp (u, t) != 0)
++ {
++ printf ("Wrong result in bug20101018 (b)\n");
++ printf ("Expected ");
++ mpfr_out_str (stdout, 16, 0, t, MPFR_RNDN);
++ printf ("\nGot ");
++ mpfr_out_str (stdout, 16, 0, u, MPFR_RNDN);
++ printf ("\n");
++ exit (1);
++ }
++ if (i <= 0)
++ {
++ printf ("Wrong ternary value in bug20101018 (b)\n");
++ printf ("Expected > 0\n");
++ printf ("Got %d\n", i);
++ exit (1);
++ }
++
++ mpfr_set_str (x, "0xf.fffffffffffffffp-2125", 16, MPFR_RNDN);
++ mpfr_set_str (y, "-0xf.fffffffffffffffp-6000", 16, MPFR_RNDN);
++ mpfr_set_str (z, "0x8p-8119", 16, MPFR_RNDN);
++ mpfr_set_str (t, "0x8.000000000000001p-8120", 16, MPFR_RNDN);
++ i = mpfr_fma (u, x, y, z, MPFR_RNDN);
++ if (mpfr_cmp (u, t) != 0)
++ {
++ printf ("Wrong result in bug20101018 (c)\n");
++ printf ("Expected ");
++ mpfr_out_str (stdout, 16, 0, t, MPFR_RNDN);
++ printf ("\nGot ");
++ mpfr_out_str (stdout, 16, 0, u, MPFR_RNDN);
++ printf ("\n");
++ exit (1);
++ }
++ if (i <= 0)
++ {
++ printf ("Wrong ternary value in bug20101018 (c)\n");
++ printf ("Expected > 0\n");
++ printf ("Got %d\n", i);
++ exit (1);
++ }
++
++ mpfr_clear (x);
++ mpfr_clear (y);
++ mpfr_clear (z);
++ mpfr_clear (t);
++ mpfr_clear (u);
++}
++
+ int
+ main (int argc, char *argv[])
+ {
+@@ -345,6 +433,8 @@
+
+ tests_start_mpfr ();
+
++ bug20101018 ();
++
+ mpfr_init (x);
+ mpfr_init (s);
+ mpfr_init (y);
+diff -Naurd mpfr-3.0.0-a/tests/tsub.c mpfr-3.0.0-b/tests/tsub.c
+--- mpfr-3.0.0-a/tests/tsub.c 2010-06-10 11:00:13.000000000 +0000
++++ mpfr-3.0.0-b/tests/tsub.c 2010-10-21 20:59:32.000000000 +0000
+@@ -201,6 +201,8 @@
+ if (mpfr_cmp (z, x))
+ {
+ printf ("Error in mpfr_sub (2)\n");
++ printf ("Expected "); mpfr_print_binary (x); puts ("");
++ printf ("Got "); mpfr_print_binary (z); puts ("");
+ exit (1);
+ }
+ mpfr_set_str_binary (x, "1.1110111011110001110111011111111111101000011001011100101100101101");
+@@ -478,6 +480,156 @@
+ mpfr_clear (u);
+ }
+
++/* Bug found by Jakub Jelinek
++ * http://bugzilla.redhat.com/643657
++ * https://gforge.inria.fr/tracker/index.php?func=detail&aid=11301
++ * The consequence can be either an assertion failure (i = 2 in the
++ * testcase below, in debug mode) or an incorrectly rounded value.
++ */
++static void
++bug20101017 (void)
++{
++ mpfr_t a, b, c;
++ int inex;
++ int i;
++
++ mpfr_init2 (a, GMP_NUMB_BITS * 2);
++ mpfr_init2 (b, GMP_NUMB_BITS);
++ mpfr_init2 (c, GMP_NUMB_BITS);
++
++ /* a = 2^(2N) + k.2^(2N-1) + 2^N and b = 1
++ with N = GMP_NUMB_BITS and k = 0 or 1.
++ c = a - b should round to the same value as a. */
++
++ for (i = 2; i <= 3; i++)
++ {
++ mpfr_set_ui_2exp (a, i, GMP_NUMB_BITS - 1, MPFR_RNDN);
++ mpfr_add_ui (a, a, 1, MPFR_RNDN);
++ mpfr_mul_2ui (a, a, GMP_NUMB_BITS, MPFR_RNDN);
++ mpfr_set_ui (b, 1, MPFR_RNDN);
++ inex = mpfr_sub (c, a, b, MPFR_RNDN);
++ mpfr_set (b, a, MPFR_RNDN);
++ if (! mpfr_equal_p (c, b))
++ {
++ printf ("Error in bug20101017 for i = %d.\n", i);
++ printf ("Expected ");
++ mpfr_out_str (stdout, 16, 0, b, MPFR_RNDN);
++ putchar ('\n');
++ printf ("Got ");
++ mpfr_out_str (stdout, 16, 0, c, MPFR_RNDN);
++ putchar ('\n');
++ exit (1);
++ }
++ if (inex >= 0)
++ {
++ printf ("Error in bug20101017 for i = %d: bad inex value.\n", i);
++ printf ("Expected negative, got %d.\n", inex);
++ exit (1);
++ }
++ }
++
++ mpfr_set_prec (a, 64);
++ mpfr_set_prec (b, 129);
++ mpfr_set_prec (c, 2);
++ mpfr_set_str_binary (b, "0.100000000000000000000000000000000000000000000000000000000000000010000000000000000000000000000000000000000000000000000000000000001E65");
++ mpfr_set_str_binary (c, "0.10E1");
++ inex = mpfr_sub (a, b, c, MPFR_RNDN);
++ if (mpfr_cmp_ui_2exp (a, 1, 64) != 0 || inex >= 0)
++ {
++ printf ("Error in mpfr_sub for b-c for b=2^64+1+2^(-64), c=1\n");
++ printf ("Expected result 2^64 with inex < 0\n");
++ printf ("Got "); mpfr_print_binary (a);
++ printf (" with inex=%d\n", inex);
++ exit (1);
++ }
++
++ mpfr_clears (a, b, c, (mpfr_ptr) 0);
++}
++
++/* hard test of rounding */
++static void
++check_rounding (void)
++{
++ mpfr_t a, b, c, res;
++ mpfr_prec_t p;
++ long k, l;
++ int i;
++
++#define MAXKL (2 * GMP_NUMB_BITS)
++ for (p = MPFR_PREC_MIN; p <= GMP_NUMB_BITS; p++)
++ {
++ mpfr_init2 (a, p);
++ mpfr_init2 (res, p);
++ mpfr_init2 (b, p + 1 + MAXKL);
++ mpfr_init2 (c, MPFR_PREC_MIN);
++
++ /* b = 2^p + 1 + 2^(-k), c = 2^(-l) */
++ for (k = 0; k <= MAXKL; k++)
++ for (l = 0; l <= MAXKL; l++)
++ {
++ mpfr_set_ui_2exp (b, 1, p, MPFR_RNDN);
++ mpfr_add_ui (b, b, 1, MPFR_RNDN);
++ mpfr_mul_2ui (b, b, k, MPFR_RNDN);
++ mpfr_add_ui (b, b, 1, MPFR_RNDN);
++ mpfr_div_2ui (b, b, k, MPFR_RNDN);
++ mpfr_set_ui_2exp (c, 1, -l, MPFR_RNDN);
++ i = mpfr_sub (a, b, c, MPFR_RNDN);
++ /* b - c = 2^p + 1 + 2^(-k) - 2^(-l), should be rounded to
++ 2^p for l <= k, and 2^p+2 for l < k */
++ if (l <= k)
++ {
++ if (mpfr_cmp_ui_2exp (a, 1, p) != 0)
++ {
++ printf ("Wrong result in check_rounding\n");
++ printf ("p=%lu k=%ld l=%ld\n", p, k, l);
++ printf ("b="); mpfr_print_binary (b); puts ("");
++ printf ("c="); mpfr_print_binary (c); puts ("");
++ printf ("Expected 2^%lu\n", p);
++ printf ("Got "); mpfr_print_binary (a); puts ("");
++ exit (1);
++ }
++ if (i >= 0)
++ {
++ printf ("Wrong ternary value in check_rounding\n");
++ printf ("p=%lu k=%ld l=%ld\n", p, k, l);
++ printf ("b="); mpfr_print_binary (b); puts ("");
++ printf ("c="); mpfr_print_binary (c); puts ("");
++ printf ("a="); mpfr_print_binary (a); puts ("");
++ printf ("Expected < 0, got %d\n", i);
++ exit (1);
++ }
++ }
++ else /* l < k */
++ {
++ mpfr_set_ui_2exp (res, 1, p, MPFR_RNDN);
++ mpfr_add_ui (res, res, 2, MPFR_RNDN);
++ if (mpfr_cmp (a, res) != 0)
++ {
++ printf ("Wrong result in check_rounding\n");
++ printf ("b="); mpfr_print_binary (b); puts ("");
++ printf ("c="); mpfr_print_binary (c); puts ("");
++ printf ("Expected "); mpfr_print_binary (res); puts ("");
++ printf ("Got "); mpfr_print_binary (a); puts ("");
++ exit (1);
++ }
++ if (i <= 0)
++ {
++ printf ("Wrong ternary value in check_rounding\n");
++ printf ("b="); mpfr_print_binary (b); puts ("");
++ printf ("c="); mpfr_print_binary (c); puts ("");
++ printf ("Expected > 0, got %d\n", i);
++ exit (1);
++ }
++ }
++ }
++
++ mpfr_clear (a);
++ mpfr_clear (res);
++ mpfr_clear (b);
++ mpfr_clear (c);
++ }
++}
++
+ #define TEST_FUNCTION test_sub
+ #define TWO_ARGS
+ #define RAND_FUNCTION(x) mpfr_random2(x, MPFR_LIMB_SIZE (x), randlimb () % 100, RANDS)
+@@ -491,6 +643,8 @@
+
+ tests_start_mpfr ();
+
++ bug20101017 ();
++ check_rounding ();
+ check_diverse ();
+ check_inexact ();
+ bug_ddefour ();
+diff -Naurd mpfr-3.0.0-a/version.c mpfr-3.0.0-b/version.c
+--- mpfr-3.0.0-a/version.c 2010-10-21 20:28:38.000000000 +0000
++++ mpfr-3.0.0-b/version.c 2010-10-21 20:59:32.000000000 +0000
+@@ -25,5 +25,5 @@
+ const char *
+ mpfr_get_version (void)
+ {
+- return "3.0.0-p5";
++ return "3.0.0-p6";
+ }
+diff -Naurd mpfr-3.0.0-a/PATCHES mpfr-3.0.0-b/PATCHES
+--- mpfr-3.0.0-a/PATCHES 2010-10-21 21:18:26.000000000 +0000
++++ mpfr-3.0.0-b/PATCHES 2010-10-21 21:18:26.000000000 +0000
+@@ -0,0 +1 @@
++mpfr_set_ld
+diff -Naurd mpfr-3.0.0-a/VERSION mpfr-3.0.0-b/VERSION
+--- mpfr-3.0.0-a/VERSION 2010-10-21 20:59:32.000000000 +0000
++++ mpfr-3.0.0-b/VERSION 2010-10-21 21:18:26.000000000 +0000
+@@ -1 +1 @@
+-3.0.0-p6
++3.0.0-p7
+diff -Naurd mpfr-3.0.0-a/mpfr.h mpfr-3.0.0-b/mpfr.h
+--- mpfr-3.0.0-a/mpfr.h 2010-10-21 20:59:32.000000000 +0000
++++ mpfr-3.0.0-b/mpfr.h 2010-10-21 21:18:26.000000000 +0000
+@@ -27,7 +27,7 @@
+ #define MPFR_VERSION_MAJOR 3
+ #define MPFR_VERSION_MINOR 0
+ #define MPFR_VERSION_PATCHLEVEL 0
+-#define MPFR_VERSION_STRING "3.0.0-p6"
++#define MPFR_VERSION_STRING "3.0.0-p7"
+
+ /* Macros dealing with MPFR VERSION */
+ #define MPFR_VERSION_NUM(a,b,c) (((a) << 16L) | ((b) << 8) | (c))
+diff -Naurd mpfr-3.0.0-a/set_ld.c mpfr-3.0.0-b/set_ld.c
+--- mpfr-3.0.0-a/set_ld.c 2010-06-10 11:00:14.000000000 +0000
++++ mpfr-3.0.0-b/set_ld.c 2010-10-21 21:18:26.000000000 +0000
+@@ -102,21 +102,25 @@
+ {
+ x /= div13; /* exact */
+ shift_exp += 8192;
++ mpfr_div_2si (t, t, 8192, MPFR_RNDZ);
+ }
+ if (ABS (x) >= div12)
+ {
+ x /= div12; /* exact */
+ shift_exp += 4096;
++ mpfr_div_2si (t, t, 4096, MPFR_RNDZ);
+ }
+ if (ABS (x) >= div11)
+ {
+ x /= div11; /* exact */
+ shift_exp += 2048;
++ mpfr_div_2si (t, t, 2048, MPFR_RNDZ);
+ }
+ if (ABS (x) >= div10)
+ {
+ x /= div10; /* exact */
+ shift_exp += 1024;
++ mpfr_div_2si (t, t, 1024, MPFR_RNDZ);
+ }
+ /* warning: we may have DBL_MAX=2^1024*(1-2^(-53)) < x < 2^1024,
+ therefore we have one extra exponent reduction step */
+@@ -124,9 +128,10 @@
+ {
+ x /= div9; /* exact */
+ shift_exp += 512;
++ mpfr_div_2si (t, t, 512, MPFR_RNDZ);
+ }
+ } /* Check overflow of double */
+- else
++ else /* no overflow on double */
+ {
+ long double div9, div10, div11;
+
+@@ -149,29 +154,34 @@
+ {
+ x /= div13; /* exact */
+ shift_exp -= 8192;
++ mpfr_mul_2si (t, t, 8192, MPFR_RNDZ);
+ }
+ if (ABS (x) <= div12)
+ {
+ x /= div12; /* exact */
+ shift_exp -= 4096;
++ mpfr_mul_2si (t, t, 4096, MPFR_RNDZ);
+ }
+ if (ABS (x) <= div11)
+ {
+ x /= div11; /* exact */
+ shift_exp -= 2048;
++ mpfr_mul_2si (t, t, 2048, MPFR_RNDZ);
+ }
+ if (ABS (x) <= div10)
+ {
+ x /= div10; /* exact */
+ shift_exp -= 1024;
++ mpfr_mul_2si (t, t, 1024, MPFR_RNDZ);
+ }
+ if (ABS(x) <= div9)
+ {
+ x /= div9; /* exact */
+ shift_exp -= 512;
++ mpfr_mul_2si (t, t, 512, MPFR_RNDZ);
+ }
+ }
+- else
++ else /* no underflow */
+ {
+ inexact = mpfr_set_d (u, (double) x, MPFR_RNDZ);
+ MPFR_ASSERTD (inexact == 0);
+diff -Naurd mpfr-3.0.0-a/tests/tset_ld.c mpfr-3.0.0-b/tests/tset_ld.c
+--- mpfr-3.0.0-a/tests/tset_ld.c 2010-06-10 11:00:13.000000000 +0000
++++ mpfr-3.0.0-b/tests/tset_ld.c 2010-10-21 21:18:26.000000000 +0000
+@@ -147,12 +147,39 @@
+ test_fixed_bugs (void)
+ {
+ mpfr_t x;
+- long double d;
++ long double l, m;
+
+ /* bug found by Steve Kargl (2009-03-14) */
+ mpfr_init2 (x, 64);
+ mpfr_set_ui_2exp (x, 1, -16447, MPFR_RNDN);
+- d = mpfr_get_ld (x, MPFR_RNDN); /* an assertion failed in init2.c:50 */
++ mpfr_get_ld (x, MPFR_RNDN); /* an assertion failed in init2.c:50 */
++
++ /* bug reported by Jakub Jelinek (2010-10-17)
++ https://gforge.inria.fr/tracker/?func=detail&aid=11300 */
++ mpfr_set_prec (x, MPFR_LDBL_MANT_DIG);
++ /* l = 0x1.23456789abcdef0123456789abcdp-914L; */
++ l = 8.215640181713713164092636634579e-276;
++ mpfr_set_ld (x, l, MPFR_RNDN);
++ m = mpfr_get_ld (x, MPFR_RNDN);
++ if (m != l)
++ {
++ printf ("Error in get_ld o set_ld for l=%Le\n", l);
++ printf ("Got m=%Le instead of l\n", m);
++ exit (1);
++ }
++
++ /* another similar test which failed with extended double precision and the
++ generic code for mpfr_set_ld */
++ /* l = 0x1.23456789abcdef0123456789abcdp-968L; */
++ l = 4.560596445887084662336528403703e-292;
++ mpfr_set_ld (x, l, MPFR_RNDN);
++ m = mpfr_get_ld (x, MPFR_RNDN);
++ if (m != l)
++ {
++ printf ("Error in get_ld o set_ld for l=%Le\n", l);
++ printf ("Got m=%Le instead of l\n", m);
++ exit (1);
++ }
+
+ mpfr_clear (x);
+ }
+diff -Naurd mpfr-3.0.0-a/version.c mpfr-3.0.0-b/version.c
+--- mpfr-3.0.0-a/version.c 2010-10-21 20:59:32.000000000 +0000
++++ mpfr-3.0.0-b/version.c 2010-10-21 21:18:26.000000000 +0000
+@@ -25,5 +25,5 @@
+ const char *
+ mpfr_get_version (void)
+ {
+- return "3.0.0-p6";
++ return "3.0.0-p7";
+ }
+diff -Naurd mpfr-3.0.0-a/PATCHES mpfr-3.0.0-b/PATCHES
+--- mpfr-3.0.0-a/PATCHES 2010-11-09 15:15:07.000000000 +0000
++++ mpfr-3.0.0-b/PATCHES 2010-11-09 15:15:07.000000000 +0000
+@@ -0,0 +1 @@
++macros
+diff -Naurd mpfr-3.0.0-a/VERSION mpfr-3.0.0-b/VERSION
+--- mpfr-3.0.0-a/VERSION 2010-10-21 21:18:26.000000000 +0000
++++ mpfr-3.0.0-b/VERSION 2010-11-09 15:15:07.000000000 +0000
+@@ -1 +1 @@
+-3.0.0-p7
++3.0.0-p8
+diff -Naurd mpfr-3.0.0-a/mpfr.h mpfr-3.0.0-b/mpfr.h
+--- mpfr-3.0.0-a/mpfr.h 2010-10-21 21:18:26.000000000 +0000
++++ mpfr-3.0.0-b/mpfr.h 2010-11-09 15:15:07.000000000 +0000
+@@ -27,7 +27,7 @@
+ #define MPFR_VERSION_MAJOR 3
+ #define MPFR_VERSION_MINOR 0
+ #define MPFR_VERSION_PATCHLEVEL 0
+-#define MPFR_VERSION_STRING "3.0.0-p7"
++#define MPFR_VERSION_STRING "3.0.0-p8"
+
+ /* Macros dealing with MPFR VERSION */
+ #define MPFR_VERSION_NUM(a,b,c) (((a) << 16L) | ((b) << 8) | (c))
+@@ -67,6 +67,16 @@
+ # define _MPFR_H_HAVE_INTMAX_T 1
+ #endif
+
++/* Avoid some problems with macro expansion if the user defines macros
++ with the same name as keywords. By convention, identifiers and macro
++ names starting with mpfr_ are reserved by MPFR. */
++typedef void mpfr_void;
++typedef int mpfr_int;
++typedef unsigned int mpfr_uint;
++typedef long mpfr_long;
++typedef unsigned long mpfr_ulong;
++typedef size_t mpfr_size_t;
++
+ /* Definition of rounding modes (DON'T USE MPFR_RNDNA!).
+ Warning! Changing the contents of this enum should be seen as an
+ interface change since the old and the new types are not compatible
+@@ -136,7 +146,7 @@
+ typedef mp_exp_t mpfr_exp_t;
+
+ /* Definition of the standard exponent limits */
+-#define MPFR_EMAX_DEFAULT ((mpfr_exp_t) (((unsigned long) 1 << 30) - 1))
++#define MPFR_EMAX_DEFAULT ((mpfr_exp_t) (((mpfr_ulong) 1 << 30) - 1))
+ #define MPFR_EMIN_DEFAULT (-(MPFR_EMAX_DEFAULT))
+
+ /* Definition of the main structure */
+@@ -725,13 +735,13 @@
+ unexpected results with future compilers and aggressive optimisations.
+ Why not working only with signed types, using INT_MIN and LONG_MIN? */
+ #if __GMP_MP_SIZE_T_INT
+-#define __MPFR_EXP_NAN ((mpfr_exp_t)((~((~(unsigned int)0)>>1))+2))
+-#define __MPFR_EXP_ZERO ((mpfr_exp_t)((~((~(unsigned int)0)>>1))+1))
+-#define __MPFR_EXP_INF ((mpfr_exp_t)((~((~(unsigned int)0)>>1))+3))
++#define __MPFR_EXP_NAN ((mpfr_exp_t)((~((~(mpfr_uint)0)>>1))+2))
++#define __MPFR_EXP_ZERO ((mpfr_exp_t)((~((~(mpfr_uint)0)>>1))+1))
++#define __MPFR_EXP_INF ((mpfr_exp_t)((~((~(mpfr_uint)0)>>1))+3))
+ #else
+-#define __MPFR_EXP_NAN ((mpfr_exp_t)((~((~(unsigned long)0)>>1))+2))
+-#define __MPFR_EXP_ZERO ((mpfr_exp_t)((~((~(unsigned long)0)>>1))+1))
+-#define __MPFR_EXP_INF ((mpfr_exp_t)((~((~(unsigned long)0)>>1))+3))
++#define __MPFR_EXP_NAN ((mpfr_exp_t)((~((~(mpfr_ulong)0)>>1))+2))
++#define __MPFR_EXP_ZERO ((mpfr_exp_t)((~((~(mpfr_ulong)0)>>1))+1))
++#define __MPFR_EXP_INF ((mpfr_exp_t)((~((~(mpfr_ulong)0)>>1))+3))
+ #endif
+
+ /* Define MPFR_USE_EXTENSION to avoid "gcc -pedantic" warnings. */
+@@ -760,9 +770,9 @@
+ #define mpfr_inf_p(_x) ((_x)->_mpfr_exp == __MPFR_EXP_INF)
+ #define mpfr_zero_p(_x) ((_x)->_mpfr_exp == __MPFR_EXP_ZERO)
+ #define mpfr_regular_p(_x) ((_x)->_mpfr_exp > __MPFR_EXP_INF)
+-#define mpfr_sgn(_x) \
+- ((_x)->_mpfr_exp < __MPFR_EXP_INF ? \
+- (mpfr_nan_p (_x) ? mpfr_set_erangeflag () : (void) 0), 0 : \
++#define mpfr_sgn(_x) \
++ ((_x)->_mpfr_exp < __MPFR_EXP_INF ? \
++ (mpfr_nan_p (_x) ? mpfr_set_erangeflag () : (mpfr_void) 0), 0 : \
+ MPFR_SIGN (_x))
+
+ /* Prevent them from using as lvalues */
+@@ -805,7 +815,19 @@
+ Moreover casts to unsigned long have been added to avoid warnings in
+ programs that use MPFR and are compiled with -Wconversion; such casts
+ are OK since if X is a constant expression, then (unsigned long) X is
+- also a constant expression, so that the optimizations still work. */
++ also a constant expression, so that the optimizations still work. The
++ warnings are probably related to the following two bugs:
++ http://gcc.gnu.org/bugzilla/show_bug.cgi?id=4210
++ http://gcc.gnu.org/bugzilla/show_bug.cgi?id=38470 (possibly a variant)
++ and the casts could be removed once these bugs are fixed.
++ Casts shouldn't be used on the generic calls (to the ..._2exp functions),
++ where implicit conversions are performed. Indeed, having at least one
++ implicit conversion in the macro allows the compiler to emit diagnostics
++ when normally expected, for instance in the following call:
++ mpfr_set_ui (x, "foo", MPFR_RNDN);
++ If this is not possible (for future macros), one of the tricks described
++ on http://groups.google.com/group/comp.std.c/msg/e92abd24bf9eaf7b could
++ be used. */
+ #if defined (__GNUC__) && !defined(__ICC) && !defined(__cplusplus)
+ #if (__GNUC__ >= 2)
+ #undef mpfr_cmp_ui
+@@ -813,45 +835,45 @@
+ But warning! mpfr_sgn is specified as a macro in the API, thus the macro
+ mustn't be used if side effects are possible, like here. */
+ #define mpfr_cmp_ui(_f,_u) \
+- (__builtin_constant_p (_u) && (unsigned long) (_u) == 0 ? \
++ (__builtin_constant_p (_u) && (mpfr_ulong) (_u) == 0 ? \
+ (mpfr_sgn) (_f) : \
+- mpfr_cmp_ui_2exp ((_f), (unsigned long) (_u), 0))
++ mpfr_cmp_ui_2exp ((_f), (_u), 0))
+ #undef mpfr_cmp_si
+-#define mpfr_cmp_si(_f,_s) \
+- (__builtin_constant_p (_s) && (long) (_s) >= 0 ? \
+- mpfr_cmp_ui ((_f), (unsigned long) (long) (_s)) : \
+- mpfr_cmp_si_2exp ((_f), (long) (_s), 0))
++#define mpfr_cmp_si(_f,_s) \
++ (__builtin_constant_p (_s) && (mpfr_long) (_s) >= 0 ? \
++ mpfr_cmp_ui ((_f), (mpfr_ulong) (mpfr_long) (_s)) : \
++ mpfr_cmp_si_2exp ((_f), (_s), 0))
+ #if __GNUC__ > 2 || __GNUC_MINOR__ >= 95
+ #undef mpfr_set_ui
+ #define mpfr_set_ui(_f,_u,_r) \
+- (__builtin_constant_p (_u) && (unsigned long) (_u) == 0 ? \
++ (__builtin_constant_p (_u) && (mpfr_ulong) (_u) == 0 ? \
+ __extension__ ({ \
+ mpfr_ptr _p = (_f); \
+ _p->_mpfr_sign = 1; \
+ _p->_mpfr_exp = __MPFR_EXP_ZERO; \
+- (void) (_r); 0; }) : \
+- mpfr_set_ui_2exp ((_f), (unsigned long) (_u), 0, (_r)))
++ (mpfr_void) (_r); 0; }) : \
++ mpfr_set_ui_2exp ((_f), (_u), 0, (_r)))
+ #endif
+ #undef mpfr_set_si
+ #define mpfr_set_si(_f,_s,_r) \
+- (__builtin_constant_p (_s) && (long) (_s) >= 0 ? \
+- mpfr_set_ui ((_f), (unsigned long) (long) (_s), (_r)) : \
+- mpfr_set_si_2exp ((_f), (long) (_s), 0, (_r)))
++ (__builtin_constant_p (_s) && (mpfr_long) (_s) >= 0 ? \
++ mpfr_set_ui ((_f), (mpfr_ulong) (mpfr_long) (_s), (_r)) : \
++ mpfr_set_si_2exp ((_f), (_s), 0, (_r)))
+ #endif
+ #endif
+
+ /* Macro version of mpfr_stack interface for fast access */
+-#define mpfr_custom_get_size(p) ((size_t) \
++#define mpfr_custom_get_size(p) ((mpfr_size_t) \
+ (((p)+GMP_NUMB_BITS-1)/GMP_NUMB_BITS*sizeof (mp_limb_t)))
+ #define mpfr_custom_init(m,p) do {} while (0)
+-#define mpfr_custom_get_significand(x) ((void*)((x)->_mpfr_d))
++#define mpfr_custom_get_significand(x) ((mpfr_void*)((x)->_mpfr_d))
+ #define mpfr_custom_get_exp(x) ((x)->_mpfr_exp)
+ #define mpfr_custom_move(x,m) do { ((x)->_mpfr_d = (mp_limb_t*)(m)); } while (0)
+ #define mpfr_custom_init_set(x,k,e,p,m) do { \
+ mpfr_ptr _x = (x); \
+ mpfr_exp_t _e; \
+ mpfr_kind_t _t; \
+- int _s, _k; \
++ mpfr_int _s, _k; \
+ _k = (k); \
+ if (_k >= 0) { \
+ _t = (mpfr_kind_t) _k; \
+@@ -868,11 +890,13 @@
+ _x->_mpfr_exp = _e; \
+ _x->_mpfr_d = (mp_limb_t*) (m); \
+ } while (0)
+-#define mpfr_custom_get_kind(x) \
+- ( (x)->_mpfr_exp > __MPFR_EXP_INF ? (int)MPFR_REGULAR_KIND*MPFR_SIGN (x) \
+- : (x)->_mpfr_exp == __MPFR_EXP_INF ? (int)MPFR_INF_KIND*MPFR_SIGN (x) \
+- : (x)->_mpfr_exp == __MPFR_EXP_NAN ? (int)MPFR_NAN_KIND \
+- : (int) MPFR_ZERO_KIND * MPFR_SIGN (x) )
++#define mpfr_custom_get_kind(x) \
++ ( (x)->_mpfr_exp > __MPFR_EXP_INF ? \
++ (mpfr_int) MPFR_REGULAR_KIND * MPFR_SIGN (x) \
++ : (x)->_mpfr_exp == __MPFR_EXP_INF ? \
++ (mpfr_int) MPFR_INF_KIND * MPFR_SIGN (x) \
++ : (x)->_mpfr_exp == __MPFR_EXP_NAN ? (mpfr_int) MPFR_NAN_KIND \
++ : (mpfr_int) MPFR_ZERO_KIND * MPFR_SIGN (x) )
+
+
+ #endif /* MPFR_USE_NO_MACRO */
+diff -Naurd mpfr-3.0.0-a/version.c mpfr-3.0.0-b/version.c
+--- mpfr-3.0.0-a/version.c 2010-10-21 21:18:26.000000000 +0000
++++ mpfr-3.0.0-b/version.c 2010-11-09 15:15:07.000000000 +0000
+@@ -25,5 +25,5 @@
+ const char *
+ mpfr_get_version (void)
+ {
+- return "3.0.0-p7";
++ return "3.0.0-p8";
+ }
diff --git a/package/mpfr/mpfr.mk b/package/mpfr/mpfr.mk
index 6979a9f76..15ee48ad5 100644
--- a/package/mpfr/mpfr.mk
+++ b/package/mpfr/mpfr.mk
@@ -3,122 +3,14 @@
# mpfr
#
#############################################################
-MPFR_VERSION:=2.4.1
-MPFR_PATCH:=patches
-MPFR_PATCH_FILE:=mpfr-$(MPFR_VERSION).patch
-MPFR_SOURCE:=mpfr-$(MPFR_VERSION).tar.bz2
-MPFR_CAT:=$(BZCAT)
-MPFR_SITE:=http://www.mpfr.org/mpfr-$(MPFR_VERSION)
-MPFR_DIR:=$(TOOLCHAIN_DIR)/mpfr-$(MPFR_VERSION)
-MPFR_TARGET_DIR:=$(BUILD_DIR)/mpfr-$(MPFR_VERSION)
-MPFR_BINARY:=libmpfr$(LIBTGTEXT)
-MPFR_HOST_BINARY:=libmpfr$(HOST_LIBEXT)
-MPFR_LIBVERSION:=1.2.0
-# need patch
-ifneq ($(MPFR_PATCH),)
-MPFR_PATCH_SOURCE:=$(DL_DIR)/$(MPFR_PATCH_FILE)
+MPFR_VERSION = 3.0.0
+MPFR_SITE = http://www.mpfr.org/mpfr-$(MPFR_VERSION)
+MPFR_SOURCE = mpfr-$(MPFR_VERSION).tar.bz2
+MPFR_INSTALL_STAGING = YES
+MPFR_DEPENDENCIES = gmp
+MPFR_MAKE_OPT = RANLIB=$(TARGET_RANLIB)
+HOST_MPFR_DEPENDENCIES = host-gmp
-$(MPFR_PATCH_SOURCE):
- $(call DOWNLOAD,$(MPFR_SITE),$(MPFR_PATCH))
-ifeq ($(DL_MODE),DOWNLOAD)
- mv $(DL_DIR)/$(MPFR_PATCH) $@
-endif
-endif
-
-$(DL_DIR)/$(MPFR_SOURCE):
- $(call DOWNLOAD,$(MPFR_SITE),$(MPFR_SOURCE))
-
-$(MPFR_DIR)/.unpacked: $(DL_DIR)/$(MPFR_SOURCE) $(MPFR_PATCH_SOURCE)
- $(MPFR_CAT) $(DL_DIR)/$(MPFR_SOURCE) | tar -C $(TOOLCHAIN_DIR) $(TAR_OPTIONS) -
- toolchain/patch-kernel.sh $(MPFR_DIR) package/mpfr/ \*.patch
- $(CONFIG_UPDATE) $(@D)
-ifneq ($(MPFR_PATCH),)
- toolchain/patch-kernel.sh $(MPFR_DIR) $(DL_DIR)/ $(MPFR_PATCH_FILE)
-endif
- touch $@
-
-$(MPFR_TARGET_DIR)/.configured: $(MPFR_DIR)/.unpacked $(STAGING_DIR)/usr/lib/$(GMP_BINARY)
- mkdir -p $(MPFR_TARGET_DIR)
- (cd $(MPFR_TARGET_DIR); rm -rf config.cache; \
- $(TARGET_CONFIGURE_OPTS) \
- $(TARGET_CONFIGURE_ARGS) \
- $(MPFR_DIR)/configure $(QUIET) \
- --target=$(GNU_TARGET_NAME) \
- --host=$(GNU_TARGET_NAME) \
- --build=$(GNU_HOST_NAME) \
- --prefix=/usr \
- $(PREFERRED_LIB_FLAGS) \
- --with-gmp-build=$(GMP_TARGET_DIR) \
- $(DISABLE_NLS) \
- )
- touch $@
-
-$(MPFR_TARGET_DIR)/.libs/$(MPFR_BINARY): $(MPFR_TARGET_DIR)/.configured
- #$(MAKE) $(TARGET_CONFIGURE_OPTS) -C $(MPFR_TARGET_DIR)
- $(MAKE) -C $(MPFR_TARGET_DIR)
-
-$(STAGING_DIR)/usr/lib/$(MPFR_BINARY): $(MPFR_TARGET_DIR)/.libs/$(MPFR_BINARY)
- $(MAKE) DESTDIR=$(STAGING_DIR) -C $(MPFR_TARGET_DIR) install
- $(STRIPCMD) $(STRIP_STRIP_UNNEEDED) $(STAGING_DIR)/usr/lib/libmpfr$(LIBTGTEXT)*
-
-$(TARGET_DIR)/usr/lib/libmpfr.so $(TARGET_DIR)/usr/lib/libmpfr.so.$(MPFR_LIBVERSION) $(TARGET_DIR)/usr/lib/libmpfr.a: $(STAGING_DIR)/usr/lib/$(MPFR_BINARY)
- cp -dpf $(STAGING_DIR)/usr/lib/libmpfr$(LIBTGTEXT)* $(TARGET_DIR)/usr/lib/
-ifeq ($(BR2_PACKAGE_LIBMPFR_HEADERS),y)
- cp -dpf $(STAGING_DIR)/usr/include/mpfr.h $(STAGING_DIR)/usr/include/mpf2mpfr.h \
- $(TARGET_DIR)/usr/include/
-endif
-
-.PHONY: libmpfr-source
-
-libmpfr-source: $(DL_DIR)/$(MPFR_SOURCE) $(MPFR_PATCH_SOURCE)
-
-libmpfr: $(TARGET_DIR)/usr/lib/libmpfr$(LIBTGTEXT)
-stage-libmpfr: $(STAGING_DIR)/usr/lib/$(MPFR_BINARY)
-
-libmpfr-clean:
- rm -f $(TARGET_DIR)/usr/lib/libmpfr.* \
- $(TARGET_DIR)/usr/include/mpfr.h \
- $(TARGET_DIR)/usr/include/mpf2mpfr.h \
- $(STAGING_DIR)/usr/lib/libmpfr* $(STAGING_DIR)/usr/include/mpfr*
- -$(MAKE) -C $(MPFR_TARGET_DIR) clean
-
-libmpfr-dirclean:
- rm -rf $(MPFR_TARGET_DIR)
-
-MPFR_DIR2:=$(TOOLCHAIN_DIR)/mpfr-$(MPFR_VERSION)-host
-MPFR_HOST_DIR:=$(TOOLCHAIN_DIR)/mpfr
-$(MPFR_DIR2)/.configured: $(MPFR_DIR)/.unpacked $(GMP_HOST_DIR)/lib/$(GMP_HOST_BINARY)
- mkdir -p $(MPFR_DIR2)
- (cd $(MPFR_DIR2); \
- $(HOST_CONFIGURE_OPTS) \
- $(MPFR_DIR)/configure $(QUIET) \
- --prefix="$(MPFR_HOST_DIR)" \
- --build=$(GNU_HOST_NAME) \
- --host=$(GNU_HOST_NAME) \
- --disable-shared \
- --enable-static \
- --with-gmp=$(GMP_HOST_DIR) \
- $(DISABLE_NLS) \
- )
- touch $@
-
-$(MPFR_HOST_DIR)/lib/libmpfr$(HOST_LIBEXT): $(MPFR_DIR2)/.configured
- $(MAKE) -C $(MPFR_DIR2) install
-
-host-libmpfr: $(MPFR_HOST_DIR)/lib/$(MPFR_HOST_BINARY)
-host-libmpfr-source: libmpfr-source
-host-libmpfr-clean:
- rm -rf $(MPFR_HOST_DIR)
- -$(MAKE) -C $(MPFR_DIR2) clean
-host-libmpfr-dirclean:
- rm -rf $(MPFR_HOST_DIR) $(MPFR_DIR2)
-
-#############################################################
-#
-# Toplevel Makefile options
-#
-#############################################################
-ifeq ($(BR2_PACKAGE_LIBMPFR),y)
-TARGETS+=libmpfr
-endif
+$(eval $(call AUTOTARGETS,package,mpfr))
+$(eval $(call AUTOTARGETS,package,mpfr,host))