2004-11-24 Kelley Cook <kcook@gcc.gnu.org>

[pf3gnuchains/gcc-fork.git] / libmudflap / configure

diff --git a/libmudflap/configure b/libmudflap/configure
index 49040fa..aeff610 100755 (executable)
--- a/libmudflap/configure
+++ b/libmudflap/configure
@@ -5267,10 +5267,7 @@ fi
 
 echo "$as_me:$LINENO: checking how to recognise dependant libraries" >&5
 echo $ECHO_N "checking how to recognise dependant libraries... $ECHO_C" >&6
-if test "${lt_cv_deplibs_check_method+set}" = set; then
-  echo $ECHO_N "(cached) $ECHO_C" >&6
-else
-  lt_cv_file_magic_cmd='$MAGIC_CMD'
+lt_cv_file_magic_cmd='$MAGIC_CMD'
 lt_cv_file_magic_test_file=
 lt_cv_deplibs_check_method='unknown'
 # Need to set the preceding variable on all platforms that support
@@ -5305,7 +5302,6 @@ cygwin* | mingw* |pw32*)
   ;;
 
 darwin* | rhapsody*)
-  # this will be overwritten by pass_all, but leave it in just in case
   lt_cv_deplibs_check_method='file_magic Mach-O dynamically linked shared library'
   lt_cv_file_magic_cmd='/usr/bin/file -L'
   case "$host_os" in
@@ -5316,10 +5312,9 @@ darwin* | rhapsody*)
     lt_cv_file_magic_test_file='/usr/lib/libSystem.dylib'
     ;;
   esac
-  lt_cv_deplibs_check_method=pass_all
   ;;
 
-freebsd* | kfreebsd*-gnu)
+freebsd* )
   if echo __ELF__ | $CC -E - | grep __ELF__ > /dev/null; then
     case $host_cpu in
     i*86 )
@@ -5377,10 +5372,20 @@ irix5* | irix6*)
 
 # This must be Linux ELF.
 linux-gnu*)
-  lt_cv_deplibs_check_method=pass_all
+  case $host_cpu in
+  alpha* | hppa* | i*86 | powerpc* | sparc* | ia64* | x86_64* | sh*)
+    lt_cv_deplibs_check_method=pass_all ;;
+    # NB 2003-06-03: According to Alexandre Oliva, x86_64 should not be
+    # in this list.  However, it works around a libtool problem that
+    # wrongly excludes -ldl/-lpthread from the libmudflap(th) dependencies.
+  *)
+    # glibc up to 2.1.1 does not perform some relocations on ARM
+    lt_cv_deplibs_check_method='file_magic ELF [0-9][0-9]*-bit [LM]SB (shared object|dynamic lib )' ;;
+  esac
+  lt_cv_file_magic_test_file=`echo /lib/libc.so* /lib/libc-*.so`
   ;;
 
-netbsd* | knetbsd*-gnu)
+netbsd*)
   if echo __ELF__ | $CC -E - | grep __ELF__ > /dev/null; then
     lt_cv_deplibs_check_method='match_pattern /lib[^/\.]+\.so\.[0-9]+\.[0-9]+$'
   else
@@ -5426,12 +5431,14 @@ sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)
   esac
   ;;
 esac
-
-fi
-echo "$as_me:$LINENO: result: $lt_cv_deplibs_check_method" >&5
-echo "${ECHO_T}$lt_cv_deplibs_check_method" >&6
 file_magic_cmd=$lt_cv_file_magic_cmd
 deplibs_check_method=$lt_cv_deplibs_check_method
+# NB: See above NB ... this is to make sure that the overriden
+#     local libtool variant doesn't pollute the upstream cache
+unset lt_cv_file_magic_cmd
+unset lt_cv_deplibs_check_method
+echo "$as_me:$LINENO: result: $deplibs_check_method" >&5
+echo "${ECHO_T}$deplibs_check_method" >&6
 
 
 
@@ -5770,25 +5777,12 @@ test x"$pic_mode" = xno && libtool_flags="$libtool_flags --prefer-non-pic"
 case $host in
 *-*-irix6*)
   # Find out which ABI we are using.
-  echo '#line 5773 "configure"' > conftest.$ac_ext
+  echo '#line 5780 "configure"' > conftest.$ac_ext
   if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   (exit $ac_status); }; then
-   if test "$lt_cv_prog_gnu_ld" = yes; then
-    case `/usr/bin/file conftest.$ac_objext` in
-    *32-bit*)
-      LD="${LD-ld} -melf32bsmip"
-      ;;
-    *N32*)
-      LD="${LD-ld} -melf32bmipn32"
-      ;;
-    *64-bit*)
-      LD="${LD-ld} -melf64bmip"
-      ;;
-    esac
-   else
     case `/usr/bin/file conftest.$ac_objext` in
     *32-bit*)
       LD="${LD-ld} -32"
@@ -5800,7 +5794,6 @@ case $host in
       LD="${LD-ld} -64"
       ;;
     esac
-   fi
   fi
   rm -rf conftest*
   ;;
@@ -5839,7 +5832,7 @@ x86_64-*linux*|ppc*-*linux*|powerpc*-*linux*|s390*-*linux*|sparc*-*linux*)
         x86_64-*linux*)
           LD="${LD-ld} -m elf_i386"
           ;;
-        ppc64-*linux*|powerpc64-*linux*)
+        ppc64-*linux*)
           LD="${LD-ld} -m elf32ppclinux"
           ;;
         s390x-*linux*)