summaryrefslogtreecommitdiffstats
path: root/toolchain/gcc/4.2/307-libstdc++-largefile-reconf.patch
blob: 392cf3ec597beaf3a394f459a2bee9c141c7f1ee (plain)
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
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
--- gcc-4.2.orig/libstdc++-v3/configure	(revision 120449)
+++ gcc-4.2/libstdc++-v3/configure	(working copy)
@@ -99359,17 +99359,104 @@
 #define HAVE_INT64_T 1
 _ACEOF
 
-    case "$target" in
-      *-uclinux*)
-        # Don't enable LFS with uClinux
-        ;;
-      *)
-        cat >>confdefs.h <<\_ACEOF
+
+
+
+  ac_ext=cc
+ac_cpp='$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
+
+  ac_save_CXXFLAGS="$CXXFLAGS"
+  CXXFLAGS="$CXXFLAGS -fno-exceptions"
+  echo "$as_me:$LINENO: checking for LFS support" >&5
+echo $ECHO_N "checking for LFS support... $ECHO_C" >&6
+  if test "${glibcxx_cv_LFS+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+
+    if test x$gcc_no_link = xyes; then
+  { { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5
+echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;}
+   { (exit 1); exit 1; }; }
+fi
+cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h.  */
+#include <unistd.h>
+       #include <stdio.h>
+       #include <sys/stat.h>
+
+int
+main ()
+{
+FILE* fp;
+       fopen64("t", "w");
+       fseeko64(fp, 0, SEEK_CUR);
+       ftello64(fp);
+       lseek64(1, 0, SEEK_CUR);
+       struct stat64 buf;
+       fstat64(1, &buf);
+  ;
+  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_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_exeext'
+  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); }; }; then
+  glibcxx_cv_LFS=yes
+else
+  echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+glibcxx_cv_LFS=no
+fi
+rm -f conftest.err conftest.$ac_objext \
+      conftest$ac_exeext conftest.$ac_ext
+
+fi
+
+  if test $glibcxx_cv_LFS = yes; then
+
+cat >>confdefs.h <<\_ACEOF
 #define _GLIBCXX_USE_LFS 1
 _ACEOF
 
-    esac
+  fi
+  echo "$as_me:$LINENO: result: $glibcxx_cv_LFS" >&5
+echo "${ECHO_T}$glibcxx_cv_LFS" >&6
+  CXXFLAGS="$ac_save_CXXFLAGS"
+  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
 
+
+
     # For showmanyc_helper().
 
 
--- gcc-4.2.orig/libstdc++-v3/crossconfig.m4	(revision 120449)
+++ gcc-4.2/libstdc++-v3/crossconfig.m4	(working copy)
@@ -157,13 +157,7 @@
 
     # For LFS.
     AC_DEFINE(HAVE_INT64_T)
-    case "$target" in
-      *-uclinux*)
-        # Don't enable LFS with uClinux
-        ;;
-      *)
-        AC_DEFINE(_GLIBCXX_USE_LFS)
-    esac
+    GLIBCXX_CHECK_LFS
 
     # For showmanyc_helper().
     AC_CHECK_HEADERS(sys/ioctl.h sys/filio.h)