1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
|
#! /bin/sh -e
# DP: Backport of PR18153 to the gcc-3.3 branch
dir=
if [ $# -eq 3 -a "$2" = '-d' ]; then
pdir="-d $3"
dir="$3/"
elif [ $# -ne 1 ]; then
echo >&2 "`basename $0`: script expects -patch|-unpatch as argument"
exit 1
fi
case "$1" in
-patch)
patch $pdir -f --no-backup-if-mismatch -p0 < $0
cd ${dir}gcc && autoconf2.13
;;
-unpatch)
patch $pdir -f --no-backup-if-mismatch -R -p0 < $0
rm -f ${dir}gcc/configure
;;
*)
echo >&2 "`basename $0`: script expects -patch|-unpatch as argument"
exit 1
esac
exit 0
2004-10-26 H.J. Lu <hongjiu.lu@intel.com>
PR target/18153
* configure.in: Define HAVE_LD_STATIC_DYNAMIC if linker supports
-Bstatic/-Bdynamic option.
* config.in: Regenerated.
* configure: Likewise.
* gcc.c (init_spec): Pass -Bstatic/-Bdynamic to ld for static
-lunwind if possible.
diff -urN gcc.old/config.in gcc/config.in
--- gcc.old/config.in 2004-12-10 13:38:35.000000000 +0100
+++ gcc/config.in 2004-12-10 14:46:47.000000000 +0100
@@ -228,6 +228,9 @@
/* Define if you have the <langinfo.h> header file. */
#undef HAVE_LANGINFO_H
+/* Define if your linker supports -Bstatic/-Bdynamic option. */
+#undef HAVE_LD_STATIC_DYNAMIC
+
/* Define if you have the <limits.h> header file. */
#undef HAVE_LIMITS_H
diff -urN gcc.old/configure.in gcc/configure.in
--- gcc.old/configure.in 2004-12-10 13:48:59.000000000 +0100
+++ gcc/configure.in 2004-12-10 14:54:52.000000000 +0100
@@ -2432,6 +2432,25 @@
fi
AC_MSG_RESULT($gcc_cv_ld_eh_frame_hdr)
+AC_MSG_CHECKING(linker -Bstatic/-Bdynamic option)
+gcc_cv_ld_static_dynamic=no
+if test $in_tree_ld = yes ; then
+ if test "$gcc_cv_gld_major_version" -eq 2 -a "$gcc_cv_gld_minor_version" -ge 10; then
+ gcc_cv_ld_static_dynamic=yes
+ fi
+elif test x$gcc_cv_ld != x; then
+ # Check if linker supports -Bstatic/-Bdynamic option
+ if $gcc_cv_ld --help 2>/dev/null | grep -- -Bstatic > /dev/null \
+ && $gcc_cv_ld --help 2>/dev/null | grep -- -Bdynamic > /dev/null; then
+ gcc_cv_ld_static_dynamic=yes
+ fi
+fi
+if test x"$gcc_cv_ld_static_dynamic" = xyes; then
+ AC_DEFINE(HAVE_LD_STATIC_DYNAMIC, 1,
+[Define if your linker supports -Bstatic/-Bdynamic option.])
+fi
+AC_MSG_RESULT($gcc_cv_ld_static_dynamic)
+
AC_MSG_CHECKING(linker --as-needed support)
gcc_cv_ld_as_needed=no
if test x$gcc_cv_gld_major_version != x -a x$gcc_cv_gld_minor_version != x; then
diff -urN gcc.old/gcc.c gcc/gcc.c
--- gcc.old/gcc.c 2004-12-10 13:17:41.000000000 +0100
+++ gcc/gcc.c 2004-12-10 14:45:51.000000000 +0100
@@ -1584,7 +1584,11 @@
"-lgcc",
"-lgcc_eh"
#ifdef USE_LIBUNWIND_EXCEPTIONS
+# ifdef HAVE_LD_STATIC_DYNAMIC
+ " %{!static:-Bstatic} -lunwind %{!static:-Bdynamic}"
+# else
" -lunwind"
+# endif
#endif
);
|
